To customise your experience, sign in or sign up:

Remember me

UV Index Forecast for Derwent Reservoir

UV index is used to describe the strength of the sun's UV radiation. As a benchmark, 7 may occur on exceptional days and 8 is rare in the UK.

Updated: 07 07 2026 13:06 UTC / Model: 20260706 12z / info

Tuesday 7 July (Today)

06am
0
07am
0
08am
1
09am
2
10am
3
11am
4
12pm
5
Exposure level
13pm
8
14pm
8
15pm
7
16pm
5
17pm
3

Sunrise: 04:37 / Sunset: 21:47 Twilight: 03:42 / 22:43

Wednesday 8 July (Tomorrow)

06am
0
07am
0
08am
1
09am
3
10am
5
11am
6
12pm
8
Exposure level
13pm
8
14pm
8
15pm
6
16pm
5
17pm
3

Sunrise: 04:39 / Sunset: 21:47 Twilight: 03:43 / 22:42

Thursday 9 July

06am
0
07am
1
08am
1
09am
3
10am
5
11am
6
12pm
7
Exposure level
13pm
8
14pm
7
15pm
5
16pm
4
17pm
2

Sunrise: 04:40 / Sunset: 21:46 Twilight: 03:45 / 22:41

Friday 10 July

06am
0
07am
0
08am
1
09am
2
10am
4
11am
6
12pm
8
Exposure level
13pm
8
14pm
7
15pm
6
16pm
4
17pm
3

Sunrise: 04:41 / Sunset: 21:45 Twilight: 03:46 / 22:40

Saturday 11 July

06am
0
07am
1
08am
1
09am
3
10am
4
11am
6

Sunrise: 04:42 / Sunset: 21:44 Twilight: 03:48 / 22:38

UV Index key
1-2
3-5
6-7
8-10
11