average uv index by country

UV rating 11+ Any rating of 11 or higher is considered to be extreme levels of UV radiation exposure. The coldest month in Auckland, New Zealand, is July , with an average high-temperature of 13.8C (56.8F) and an average low-temperature of 10.4C (50.7F) . Average Sea Surface Temperature (AVHRR, 1985-97), Sea Surface Temperature (AVHRR, 1981-2006), Sea Surface Temperature Anomaly (AMSR-E, 2002-11), Sea Ice and Snow Extent, Northern Hemisphere, Sea Ice Concentration and Snow Extent, Global, What Climate Change Means for Glaciers, Storms, Fires, Clouds, and More. Exposure to the sun is known to be associated with different types of skin cancer, accelerated skin ageing, cataract and other eye diseases. The erythemal weighting factors applied to these figures are 1.0, 0.22, and 0.003 respectively. This page was last edited on 5 April 2023, at 00:51. Applications of infrared radiation, Application in daily life and technology. Out of the 50 holiday hotspots, Sri Lanka has the most dangerous radiation level, with an average score of 11.75[4]. To inform people about the risk one can expect from UV rays, the National Weather Service and the U.S. Environmental Protection Agency (EPA) have developed a daily UV Index, which is based partly on this climatology. Bright surfaces, such as sand, water, and snow, will increase UV exposure. The National Weather Service calculates the UV Index forecast for most ZIP codes across the U.S., and EPA publishes this information. The UVI is a measure of the level of UV radiation. Heraklion, Greece has an average UV index of 12. So, it seems that changes to our personal, cultural, and global habits and values need to be made to turn the trend of increased skin cancer cases in the opposite direction. For example, assuming similar spectral power distributions, radiation with a UV index of 12 is twice as intense as radiation as a UV index of 6. The UVI was developed through an international effort by WHO in collaboration with the United Nations Environment Programme (UNEP), the World Meteorological Organization (WMO), the International Commission on Non-Ionizing Radiation Protection (ICNIRP), and the German Federal Office for Radiation Protection. In Africa; While the levels of UV radiation vary during the day, they reach a maximum around mid-day. In the short-term, skin exposed to UV rays can burn. Typical UV Index values for a range of cities worldwide are specified for the 21st of each month based on calculations with the radiation transfer model STAR. Official websites use .gov Try to avoid sun exposure between 10 a.m. and 4 p.m. Tip: If your ZIP code is not found, try searching for your city and state. Imagery produced by the NASA Earth Observations team based on data provided by Jerry Ziemke from the Ozone Monitoring Instrument (OMI) science team. What Might Have Been Use and reapply broad-spectrum sunscreen of sun protection factor (SPF) 15+ liberally. If sun protection is required, this should include all protective means, i.e. system. Toggle navigation. On Dec. 29, 2003, a world-record UV index of 43.3 was detected at Bolivia's Licancabur volcano. WebThe Cancers Attributable to UV Radiations. We make it easy for you to participate in a clinical trial for your medical condition, and get access to the latest treatments not yet widely available - and be a part of finding a cure. WebWhen the UV index is presented on a daily basis, it represents UV intensity around the sun's highest point in the day, called solar noon, halfway between sunrise and sunset.This typically occurs between 11:30 and 12:30, or between 12:30 and 13:30 in areas where daylight saving time is being observed. Sun elevation: the higher the sun in the sky, the higher the UV radiation level. Toggle navigation. This indicator provides state-level data on laws regarding sunscreen use in schools and indoor tanning restrictions for individuals younger than 18 years. WebUV levels are higher in the north of the country. WebCountries; All countries (UV) radiation. Monthly averages of the UV Index in the U.S. Graphs of yearly values for select cities. Sunlight/UV Vulnerability and Preparedness. The specified UV Index values serve as a benchmark for a typical atmospheric condition at each respective location. However, even though the incidence of skin cancer is lower in dark skinned people they are nevertheless susceptible to the damaging effects of UV radiation, especially to the effects on the eye and immune system. As our ozone layer continues to thin, the amount of UV exposure will only increase in these regions, resulting in worse health outcomes for the people living in these warmer climates. People with fair skin types (I and II on the chart) have lower levels of naturally occurring melanin when compared with darker skin tones (V and VI), meaning they need to take additional care to prevent severe sunburns and skin damage. The UV index is a number linearly related to the intensity of sunburn-producing UV radiation at a given point on the Earth's surface. The UV Index is accompanied by recommendations for sun protection and is a useful tool for planning sun-safe outdoor activities. The publication can serve as an entry point for the development and implementation of an integrated public health approach to sun protection and skin cancer prevention. Emmanuelle Bournay, GRID-Arendal, Tags: WebThe month with the lowest UV index in Auckland, New Zealand, is June, with an average maximum UV index of 3. WebThe UV index forecast for Ireland is sourced by Deutscher Wetterdienst and is included in our regional forecasts from May to September but be aware it can only be an average for any one day over the entire country. Within the group of people with fair skin, individuals with light-coloured eyes and blonde or red hair are at an additional risk for developing skin cancer due to the ultra-fair colour of their skin. Household appliances & electrical installations, Effects of static and low-frequency fields, Established effects of low-frequency fields, Discussed effects of low-frequency fields, Radiation protection relating to the expansion of the national grid, High-voltage direct current transmission, Effects of electric and magnetic fields, European limit values and regulations, Radiation protection in electromobility, The Competence Centre for Electromagnetic Fields, Research relating to power grid expansion. [5] This linear scale is unlike other common environmental scales such as decibels or the Richter scale, which are logarithmic (the severity multiplies for each step on the scale, growing exponentially). The UV index is a linear scale that measures the intensity of UV radiation with respect to sunburn. Without the higher amounts of melanin in the skin, people with fair skin are at an elevated risk for experiencing UV radiation damage to their skin cells. These values are also representative of the values expected between 11 am and 1 pm local time (12 pm and 2 pm daylight saving time) under clear skies. [11] The result is integrated over the whole spectrum. In some countries, sun protection times may also be issued when UV levels levels are forecast to be 3 or higher. WebThe Global Solar UV Index (UVI) is a simple measurement of the UV radiation level at the Earth's surface. The INTERSUN programme promotes the harmonized use of the UVI, and advises governments to employ this educational tool in their health promotion programmes. WebThe month with the lowest UV index in Auckland, New Zealand, is June, with an average maximum UV index of 3. The most common types of non-melanoma skin cancers are basal cell carcinomas and squamous cell carcinomas, both of which have a lower mortality rate than melanoma (1). March. The scale was developed by Canadian scientists in 1992, and then adopted and standardized by the UN's World Health Organization and World Meteorological Organization in 1994. This gives a weighted figure called the Diffey-weighted UV irradiance (DUV) or the erythemal dose rate. The National Weather Service calculates the UV Index forecast for most ZIP codes across the U.S., and EPA publishes this information. In countries close to the equator, the UVI can be as much as 20. Environment Canada launched it as part of the weather forecast on May 27, 1992, making Canada the first country in the world to issue official predictions of UV levels for the next day. The coldest month in Auckland, New Zealand, is July , with an average high-temperature of 13.8C (56.8F) and an average low-temperature of 10.4C (50.7F) . There is also evidence that UV radiation reduces the effectiveness of the immune system. All information these cookies collect is aggregated and therefore anonymous. A marked increase in the incidence of skin cancer in fair-skinned populations worldwide is strongly associated with excessive UV radiation exposure from the sun and possibly artificial sources such as sunbeds. The protection they afford depends critically on their correct application. Learn more about the UV Index. Trouble with this form? However, higher UV Index values The UV index values are grouped into five Since the normalization weight is 1 for wavelengths between 250nm and 298nm, a source of a given DUV irradiance causes roughly as much sunburn as a radiation source emitting those wavelengths at the same intensity, although inaccuracies in the spectrum definition and varying reactions by skin type may mean this relationship does not actually hold. WebThe Global Solar UV Index (UVI) The UVI is a simple measure of the UV radiation level at the Earth's surface. sun-safe activities is a great way to reduce your risk of developing skin cancer. The higher the Index value, the greater the potential for damage to the skin and eye, and the less time it takes for harm to occur. If you burn easily, cover up and use broad spectrum SPF 15+ sunscreen. To best protect yourself, it is recommended that people avoid any sun exposure from 10 am - 2 pm when the risk for high UV exposure is at its highest. SunSmart Global UV App helps protect you from the dangers of the sun and promotes public health, Independent Oversight and Advisory Committee. Select 1 to 3 images in order to perform any analysis. Ground reflection: grass, soil and water reflect less than 10% of UV radiation; fresh snow reflects as much as 80%; dry beach sand about 15% and sea foam about 25%. What factors affect the level of UV radiation? Why protection against UV radiation? Cookies used to track the effectiveness of CDC public health campaigns through clickthrough data. UV radiation levels are influenced by: Sun elevation: the higher the sun in the sky, the higher the UV radiation level. March. WebThe Cancers Attributable to UV Radiations. How can the UV index help me to protect myself? Staying out of the sun, either indoors or in shaded areas, during the four hour period around solar noon when UV radiation levels are highest is an effective means of protection. Official websites use .gov Sunscreen should be applied to parts of the body that remain exposed, like the face and hands. It is primarily used in daily and hourly forecasts aimed at the general public. These cookies allow us to count visits and traffic sources so we can measure and improve the performance of our site. It serves as an important vehicle to raise public awareness and to alert people about the need to adopt protective measures when exposed to UV radiation. The map below shows predicted UV Index values during the solar noon hour for about 50 U.S. cities. By making global pledges to reduce the use of ozone-depleting substances, the world's leading countries can decrease our impact on the ozone layer, and in turn, reduce skin cancer cases. Stay in shade near midday when the Sun is strongest. WebThe UV index forecast for Ireland is sourced by Deutscher Wetterdienst and is included in our regional forecasts from May to September but be aware it can only be an average for any one day over the entire country. The following harmonized exposure categories and colours are associated with various values of the UVI: A standard graphic presentation of the UVI promotes consistency in reporting and improves people's understanding of the problem. The UV index is a measure of the amount of ultraviolet radiation reaching the earths surface. Vital Graphics Series. From collection: Vital Ozone Graphics 2.0 - Climate Link, Cartographer: Generously apply broad spectrum SPF 15+ sunscreen every 1.5 hours, even on cloudy days, and after swimming or sweating. We use cookies to imporve your experience. UV rating 8-10 At this very high rating of UV exposure, you can sustain a sunburn in less than 15 minutes. It's even believed to be associated with a lower socioeconomic status, explains Dr Henry W. Lim, chairman of the Department of Dermatology for the Henry Ford Health System (12). Sunlight/UV Vulnerability and Preparedness. Africa; Divided into three different classes based on their wavelengths, UVA, UVB, and UVC rays can permeate into our skin to different depths (4). In countries close to the equator, the UVI can reach up to 20. Generously apply broad spectrum SPF 15+ sunscreen every 1.5 hours, even on cloudy days, and after swimming or sweating. The levels of UV radiation and therefore the values of the index vary throughout the day. As part of an international effort, the UV index was developed by WHO, the United Nations Environment Programme, the World Meteorological Organization and the International Commission on Non-Ionizing Radiation Protection. WebWhen the UV index is presented on a daily basis, it represents UV intensity around the sun's highest point in the day, called solar noon, halfway between sunrise and sunset.This typically occurs between 11:30 and 12:30, or between 12:30 and 13:30 in areas where daylight saving time is being observed. The higher the Index value, the greater the potential for damage to the skin and eye, and the less time it takes for harm to occur. Step 2: Check out the recommended sun protection. Capable of causing a sunburn on unprotected skin in under 45 minutes, places like Norway and Denmark with an average UV index of 5 or 6 can still be dangerous, especially for those with fair skin tones. A UV index reading of 3 to 5 means moderate risk of harm from unprotected sun exposure. Generously apply broad spectrum SPF 15+ sunscreen every 1.5 hours, even on cloudy days, and after swimming or sweating. Saving Lives, Protecting People, American Society for Dermatologic Surgery Association, Sunlight/UV Vulnerability and Preparedness, Centers for Disease Control and Prevention, U.S. Department of Health & Human Services. The UVI is a simple measure of the UV radiation level at the Earth's surface. Able to permeate our skin at different levels, protection against all three types of UV rays is essential for adequate sun protection. The index is a scale of 0 to 16+, with 0 representing minimal UV exposure risk and values higher than 11 posing an extreme risk. Make sure you seek shade! it in presentations, web pages, newspapers, blogs and reports. These values are also representative of the values expected between 11 am and 1 pm local time (12 pm and 2 pm daylight saving time) under clear skies. This indicator provides state-level data on laws regarding sunscreen use in schools and indoor tanning restrictions for individuals younger than 18 years. The UV Index does not drop below 11 at any point in the year, which means that there is a constant and extreme risk of harm. April. June. The Centers for Disease Control and Prevention (CDC) cannot attest to the accuracy of a non-federal website. It can help individuals make healthy choices. UV radiation during the winter is not dangerous. The top 20 countries for skin cancer diagnoses (and their average summer UV index) are (7): #1 Australia (average UV index of greater than 12), #2 New Zealand (average UV index of greater than 11), #3 Norway (average UV index of 5 or less), #4 Denmark (average UV index of 6 or less), #5 Netherlands (average UV index of 5 or less), #6 Sweden (average UV index of 5 or less), #7 Germany (average UV index of 5 or less), #8 Switzerland (average UV index of 8 or less), #9 Belgium (average UV index of 7 or less), #10 Slovenia (average UV index of 8 or less), #11 Luxembourg (average UV index of 7 or less), #12 Ireland (average UV index of 6 or less), #13 Finland (average UV index of 5 or less), #14 The United Kingdom (average UV index of 8 or less), #15 (tied) Austria and France (average UV index of 7 and 6, respectively), #17 United States (average UV index of 9-10 depending on the state), #18 Czech Republic (average UV index of 7 or less), #19 (tied) Canada and Italy (average UV index of 6 and 9, respectively). April. Predictions are made by a computer model that July. Sun protection is important in all settings, in particular at all outdoor recreation sites such as beaches and sports centres. The clear/sunny sky peak UVI index is reduced by cloud cover. - Please bookmark this page (add it to your favorites)- If you wish to link to this page, you can do so by referring to the URL address below. More than 90% of non-melanoma skin cancers occur in fair skinned people who tend to burn. The UVI is an important vehicle to alert people about the need to use sun protection. UV radiation levels vary throughout the year and throughout the country according to: The forecast map shows contour lines of predicted UV Index values during the solar noon hour. However, skin damage from sunburn is related to wavelength, the shorter wavelengths being much more damaging. Share sensitive information only on official, secure websites. The higher the UV index, the more intense the radiation and the greater the risk of skin damage. INTERSUN, WHO's Global UV project, has developed and introduced an internationally agreed communication concept to ensure uniformity of sun protection messages, to facilitate the delivery of a simple and relevant message and to improve its use as an educational tool. Some 16 million people worldwide are currently blind as a result of cataracts; of these, WHO estimates that as many as 20% may be due to UV radiation exposure. WebThe UV index climatology shows how much UV exposure a person could get on average during each month. Through migrational habits and evolutionary changes, those who ended up in more northern locations were more likely to develop fairer skin tones. Sunscreens protect me so I can sunbathe much longer. A lock (LockA locked padlock) or https:// means youve safely connected to the .gov website. It is estimated that as little as a 10% reduction in ozone thickness will result in an additional 300,000 non-melanoma and 4,500 melanoma skin cancer cases (10). Copyright 1995-2020 Photius Coutsoukis (All Rights Reserved). It has been designed to indicate the potential for adverse health effects and to encourage people to protect themselves. This indicator provides state-level data on laws regarding sunscreen use in schools and indoor tanning restrictions for individuals younger than 18 years. The values of the index range from zero upward - the higher the UVI, the greater the potential for damage to the skin and eye, and the less time it takes for harm to occur. Historic policies such as the Montreal Protocol and the Copenhagen Amendment have already had a positive impact on the number of new skin cancer diagnoses, estimated to have prevented thousands of future cases (14). Capable of causing a severe sunburn in under 10 minutes, it is advised that you take all precautions possible to limit your exposure to the sun at this UV rating. Melanin does help to prevent UV radiation damage, but it can also hide the early signs of skin cancer, leading to people with these skin complexions being diagnosed at later and more severe stages of the disease. It can help individuals make healthy choices. Monthly mean UVI at the local noon over Europe for January until June over the time period 19832015 based on satellite data. Heraklion, Greece has an average UV index of 12. While the two countries have different baseline UV intensity requirements before issuing an alert, their common goal is to raise awareness of the dangers of over-exposure to the Sun on days with intense UV radiation. The ultraviolet index, or UV index, is an international standard measurement of the strength of the sunburn-producing ultraviolet (UV) radiation at a particular place and time. Up to 80% of solar UV radiation can penetrate light cloud cover. This indicator provides state and county level data on monthly and annual average doses of UV irradiance measured daily and at noon. Monthly mean UVI at the local noon over Europe for January until June over the time period 19832015 based on satellite data.

Top Floral Design Schools In The World, Rosicrucian Wedding Ceremony, Ferret Adrenal Surgery Cost, Bagged Mini Truck For Sale, Articles A