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Sunburn effect (as measured by the UV index) is the product of the sunlight power spectrum (radiation intensity) and the erythemal action spectrum (skin sensitivity) across the range of UV wavelengths. [9] [10] 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 Met Office is monitoring the developing weather situation and Yellow means to keep an eye on the latest forecast and be aware that the weather may change or worsen, leading to disruption of plans within the next few days. Amber: Be Prepared. There is an increased likelihood of severely or extremely bad weather affecting people in the area ...
2.8 Average UV index. 3 See also. 4 Notes. 5 References. ... Met Office [29] Source 2: KNMI [30] ... Met Office - Forecast for London
Met Office weather warnings for 30 December 2024 (Met Office) North West England Like in the North East, Tuesday will be the worst day for bad weather in the North West, with a yellow wind warning ...
Depending on the station and associated Weather Forecast Office, listeners can hear this report every half hour. Ultraviolet Index: A daily exposure index played on some NOAA stations. The ultraviolet (UV) index is categorized by the maximum exposure of the sun's rays during the peak hours of sunlight. It ranges in the following numbers/categories:
Approximately 16 km resolution with 70 vertical levels. [11] Covers the entire globe and 168 hours in the future twice a day, the shortest outlook of the synoptic scale models currently in use (most others run out at least 10 days; furthermore, the Unified Model forecasts are only available out 72 hours for non-paying users).
The stations are listed in the order they are read in the forecast, the numbers in brackets refer to the map on the right. Weather reports included in the forecasts are issued at 2300 local time for the late broadcast and 0400 for the early one, although reports issued at other times may be included if for some reason, the most recent weather ...
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