Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 24

Waning Crescent 17%

04:52

15:58

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
21 Good
22 Good
23 Good
00 Bad
01 Bad
02 Good
03 Good
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:51, Set: 20:21, Transit: 13:07. Moon - Rise: 04:52, Set: 15:58. Civil Dark: 20:58 - 05:14. Nautical Dark: 21:45 - 04:27. Astro Dark: 22:40 - 03:31

Total Clouds (% Sky Obscured)

56
66
73
78
89
60
85
100
88
68
48
26
5
0
0
2
100
56
3
0
53
95
94
90

Low Clouds (% Sky Obscured)

56
66
68
55
66
58
73
40
59
50
39
22
0
0
0
0
0
0
0
0
12
42
88
85

Medium Clouds (% Sky Obscured)

56
66
73
40
36
0
12
45
27
20
4
0
0
0
0
2
2
2
2
0
2
22
72
42

High Clouds (% Sky Obscured)

54
63
7
2
0
1
3
3
3
4
2
2
1
0
0
2
96
56
3
0
47
87
17
22

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
14
26
28
30
30
28
16
13
1
0
0
0
0
0
0
0
0
0
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
7
5
5
4
4
4
4
3
3
3
3
3
4
4
5
4
5
5
6
6

Chance of Frost

Temperature (°C)

9
9
10
12
12
13
14
14
14
14
14
13
11
10
9
8
7
6
6
5
5
5
5
6

Feels Like (°C)

8
7
8
10
12
13
13
13
13
13
13
12
10
8
8
6
5
4
3
3
3
2
2
3

Dew Point (°C)

8
7
7
7
7
7
8
8
9
9
10
10
8
7
6
5
5
5
4
4
3
3
4
5

Relative Humidity (%)

91
85
78
72
70
68
67
66
68
71
79
80
80
81
84
84
87
88
90
90
89
91
93
93

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

352
350
351
352
349
347
345
344
343
342
339
339
339
338
339
338
336
334
333
332
331
331
331
332

Friday 25

Waning Crescent 9%

05:05

17:26

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:49, Set: 20:23, Transit: 13:07. Moon - Rise: 05:05, Set: 17:26. Civil Dark: 21:00 - 05:12. Nautical Dark: 21:47 - 04:24. Astro Dark: 22:43 - 03:27

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
99
96
91
97
92
92
93
97
97
100
94
92
92
99
97
99
100
97

Low Clouds (% Sky Obscured)

94
65
72
77
75
81
75
66
71
57
30
0
40
68
76
79
81
76
81
84
86
86
91
92

Medium Clouds (% Sky Obscured)

44
92
88
90
99
82
93
83
75
57
92
92
93
97
97
100
94
92
92
96
90
98
100
96

High Clouds (% Sky Obscured)

70
100
94
87
86
86
42
15
1
1
20
13
15
10
20
15
0
0
10
55
2
18
23
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
13
24
25
23
12
21
8
8
6
16
20
14
18
22
27
26
37
36
35
41
49
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
10
10
11
10
10
10
10
9
9
8
5
4
4
4
4
4
3
2
2
3
3
3

Chance of Frost

Temperature (°C)

8
10
11
11
12
12
13
13
13
13
13
12
10
10
9
9
9
9
8
8
8
7
7
8

Feels Like (°C)

6
7
8
9
9
9
10
10
11
10
11
9
8
8
7
7
6
6
6
6
6
5
6
6

Dew Point (°C)

7
8
8
8
8
9
9
9
8
9
8
9
9
8
6
6
5
4
4
5
5
5
5
6

Relative Humidity (%)

93
87
83
79
76
79
76
76
72
76
74
83
88
88
81
78
75
73
75
81
82
82
85
85

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

334
335
336
338
338
338
339
340
341
343
344
345
345
344
344
346
349
351
352
354
356
356
357
359

Saturday 26

Waning Crescent 3%

05:20

18:58

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 OK
06 OK
07 OK

Sun - Rise: 05:47, Set: 20:24, Transit: 13:07. Moon - Rise: 05:20, Set: 18:58. Civil Dark: 21:02 - 05:10. Nautical Dark: 21:49 - 04:22. Astro Dark: 22:46 - 03:24

Total Clouds (% Sky Obscured)

98
100
98
100
96
97
98
100
100
100
96
80
68
56
61
66
75
73
44
29
48
33
34
36

Low Clouds (% Sky Obscured)

90
100
91
100
95
96
98
100
90
81
69
61
58
54
61
65
70
59
41
27
36
33
34
36

Medium Clouds (% Sky Obscured)

97
97
96
82
81
78
94
93
83
52
65
66
57
48
37
27
19
19
19
18
13
6
0
19

High Clouds (% Sky Obscured)

10
15
15
15
20
20
17
30
8
1
1
0
0
0
0
0
0
0
1
1
6
1
2
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
32
27
24
24
24
35
32
32
20
15
13
7
2
4
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
4
4
3
3
3
4
3
3
2
3
2
3
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

8
9
10
11
11
12
12
12
12
13
13
12
11
10
9
9
8
8
8
8
8
7
7
8

Feels Like (°C)

7
7
8
9
10
11
11
11
12
11
12
12
11
10
10
9
8
7
7
8
8
7
7
8

Dew Point (°C)

7
7
8
9
9
9
9
10
10
10
10
10
10
9
8
8
7
7
7
7
7
7
7
7

Relative Humidity (%)

88
87
87
85
86
84
84
84
83
83
81
87
93
93
93
93
93
94
94
96
96
96
94
94

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025

Ozone (du)

358
360
361
362
363
364
364
366
364
363
365
365
364
365
365
362
361
359
357
357
358
358
359
358

Sunday 27

New Moon 0%

05:39

20:33

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 Good

Sun - Rise: 05:45, Set: 20:26, Transit: 13:07. Moon - Rise: 05:39, Set: 20:33. Civil Dark: 21:03 - 05:08. Nautical Dark: 21:51 - 04:19. Astro Dark: 22:49 - 03:20

Total Clouds (% Sky Obscured)

57
100
100
100
100
100
100
100
97
93
90
74
59
46
60
69
78
58
48
24
18
16
19
1

Low Clouds (% Sky Obscured)

50
51
46
46
41
36
40
39
36
36
35
25
20
6
16
17
26
13
6
0
3
7
10
0

Medium Clouds (% Sky Obscured)

39
60
54
74
61
20
65
62
62
66
64
31
31
25
18
11
6
7
11
10
7
3
0
0

High Clouds (% Sky Obscured)

8
36
54
77
100
100
100
100
92
87
80
65
53
24
15
29
43
40
36
22
18
16
19
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
8
0
1
0
0
14
12
6
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
5
6
7
8
9
9
8
9
8
6
7
6
5
3
3
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

9
11
12
13
14
15
15
15
15
15
15
13
12
11
9
10
10
9
8
7
7
7
7
8

Feels Like (°C)

10
11
10
11
12
12
12
13
13
13
14
12
11
9
9
9
9
9
8
6
6
6
5
7

Dew Point (°C)

8
9
10
10
10
10
9
10
10
10
11
11
11
10
8
8
8
8
7
7
7
6
6
7

Relative Humidity (%)

90
87
83
78
74
70
67
68
72
73
80
87
92
91
93
91
91
93
95
94
94
94
94
96

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

358
355
356
354
354
354
354
355
354
351
350
351
349
346
345
343
341
341
338
336
334
332
330
329

Monday 28

Waxing Crescent 1%

06:06

22:10

08 Good
09 Good
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 Good
00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:43, Set: 20:28, Transit: 13:06. Moon - Rise: 06:06, Set: 22:10. Civil Dark: 21:05 - 05:05. Nautical Dark: 21:54 - 04:17. Astro Dark: 22:52 - 03:17

Total Clouds (% Sky Obscured)

2
17
25
39
57
55
53
51
55
59
63
47
34
20
20
15
5
39
68
87
92
92
82
83

Low Clouds (% Sky Obscured)

1
2
16
30
41
38
37
39
40
42
37
25
13
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
12
23
30
23
18
13
13
15
22
23
20
18
20
15
5
39
62
55
56
56
44
50

High Clouds (% Sky Obscured)

2
17
7
6
5
13
14
16
19
25
19
10
8
5
0
0
0
0
0
0
0
5
14
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
1
5
5
2
5
4
2
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
4
5
6
7
8
8
9
9
8
7
6
5
5
5
5
6
6
6
6
7
7
8
8

Chance of Frost

Temperature (°C)

11
13
15
16
17
18
18
18
18
17
17
15
13
12
10
9
9
9
9
8
8
9
9
9

Feels Like (°C)

8
10
10
11
12
12
18
17
16
17
17
17
12
12
12
10
10
9
6
5
5
5
5
5

Dew Point (°C)

9
11
12
12
12
12
12
12
12
12
12
12
10
9
8
7
6
5
5
5
6
6
7
8

Relative Humidity (%)

91
87
83
78
73
69
69
67
66
71
75
80
82
84
87
82
78
75
78
79
84
85
87
88

Pressure (mb)

1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019

Ozone (du)

330
330
330
330
329
329
328
328
328
328
327
327
327
328
328
327
327
326
325
324
323
324
324
324

Tuesday 29

Waxing Crescent 5%

06:44

23:43

08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good

Sun - Rise: 05:41, Set: 20:29, Transit: 13:06. Moon - Rise: 06:44, Set: 23:43. Civil Dark: 21:07 - 05:03. Nautical Dark: 21:56 - 04:14. Astro Dark: 22:56 - 03:13

Total Clouds (% Sky Obscured)

84
75
51
32
24
38
59
74
63
57
56
54
36
17
13
7
2
2
1
1
4
7
8
7

Low Clouds (% Sky Obscured)

0
0
1
3
4
19
34
45
41
32
27
18
8
0
0
0
0
0
0
0
3
5
6
3

Medium Clouds (% Sky Obscured)

71
74
51
32
24
38
59
70
63
57
56
51
34
15
9
4
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
25
20
15
15
15
10
10
9
13
15
12
9
5
4
2
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
12
13
14
15
14
13
13
12
10
10
9
9
9
9
9
9
9
8
8
8
7
7

Chance of Frost

Temperature (°C)

11
13
15
15
16
17
18
18
18
17
17
16
15
13
12
12
11
10
10
10
10
10
10
10

Feels Like (°C)

7
8
8
9
9
11
14
14
14
14
14
14
11
11
11
10
9
9
7
7
7
7
7
7

Dew Point (°C)

9
9
10
11
11
11
12
12
12
12
12
11
10
8
7
6
6
5
6
6
7
7
8
8

Relative Humidity (%)

84
79
75
73
69
67
67
67
67
70
72
73
71
69
67
68
69
71
74
78
84
84
84
85

Pressure (mb)

1019
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

324
325
325
325
325
325
326
328
329
330
330
331
331
330
330
330
331
331
333
336
339
338
338
337

Wednesday 30

Waxing Crescent 12%

07:39

01:02

Sun - Rise: 05:40, Set: 20:31, Transit: 13:06. Moon - Rise: 07:39, Set: 01:02. Civil Dark: 21:09 - 05:01. Nautical Dark: 21:58 - 04:12. Astro Dark: 22:59 - 03:10

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Twerton, Bath and North East Somerset, United Kingdom (51.36,-2.38)

Generated: 24/04/25 08:42:23. Forecast: 24/04/25 to 30/04/25. Timezone: UTC+1.00