Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Crescent 2%

07:51

14:43

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
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

Sun - Rise: 08:05, Set: 16:34, Transit: 12:19. Moon - Rise: 07:51, Set: 14:43. Civil Dark: 17:12 - 07:27. Nautical Dark: 17:53 - 06:45. Astro Dark: 18:33 - 06:05

Total Clouds (% Sky Obscured)

72
67
67
61
55
48
22
22
39
70
92
99
100
100
100
100
100
100
98
100
92
93
98
98

Low Clouds (% Sky Obscured)

54
50
64
58
53
47
22
22
36
59
55
66
56
53
59
77
66
78
72
78
72
83
94
95

Medium Clouds (% Sky Obscured)

72
29
10
1
1
1
0
2
19
40
2
54
57
59
65
94
100
100
77
99
33
32
38
34

High Clouds (% Sky Obscured)

42
17
58
25
11
3
1
2
0
24
57
98
100
100
100
100
24
10
0
5
3
15
1
30

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 (%)

13
9
3
2
4
3
8
5
1
1
0
0
0
0
0
0
0
1
16
23
21
16
24
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
5
6
6
7
8
7
5
4
5
2
1
1
1
1
2
2
3
2
3
2
2

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
91
87
84
84
88
93
96
96
96
96
96
94
94
96
96
94
94
96
96
96

Pressure (mb)

1010
1011
1012
1013
1013
1013
1013
1014
1014
1015
1016
1017
1017
1018
1018
1019
1019
1019
1018
1019
1018
1018
1018
1018

Ozone (du)

428
427
426
425
424
423
420
418
416
413
412
413
412
411
412
412
410
407
405
404
401
400
399
400

Sunday 18

New Moon 0%

08:24

15:56

07 Bad
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

Sun - Rise: 08:04, Set: 16:35, Transit: 12:20. Moon - Rise: 08:24, Set: 15:56. Civil Dark: 17:13 - 07:26. Nautical Dark: 17:54 - 06:44. Astro Dark: 18:34 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
99
98
98
96
100
98
96
83
83
87
95
97
92
87
90
95
100
98

Low Clouds (% Sky Obscured)

100
100
100
85
91
95
80
73
66
62
58
60
68
67
62
47
50
66
76
79
66
78
100
90

Medium Clouds (% Sky Obscured)

96
57
45
60
62
59
94
94
91
79
97
73
45
59
65
72
67
89
88
77
67
81
32
35

High Clouds (% Sky Obscured)

58
21
53
4
1
0
0
1
0
1
0
0
0
0
0
0
1
0
0
0
0
10
19
20

ISS Passover

Visibility (miles)

7
7
9
9
9
9
0
6
8
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
2
7
13
13
4
14
11
4
2
0
0
0
0
0
2
2
2
4
13

Precipitation Type

Light Rain
None
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

62
43
24
18
20
22
37
38
48
42
51
41
40
19
18
5
7
9
6
9
9
5
3
5

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0.2
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
6
6
6
7
7
8
8
8
8
7
7
7
6
6
6
6
6
6
5
5
5

Feels Like (°C)

3
3
3
3
4
3
4
4
5
5
5
5
5
5
4
4
4
3
3
3
4
3
2
3

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
98
98
98
96
96
96
96
96
96
96
98
96
93
94
93
93
88
90
91

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

407
414
411
405
406
411
417
416
408
403
401
404
402
397
392
389
388
388
389
391
391
392
391
389

Monday 19

Waxing Crescent 1%

08:49

17:15

07 Bad
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

Sun - Rise: 08:03, Set: 16:37, Transit: 12:20. Moon - Rise: 08:49, Set: 17:15. Civil Dark: 17:15 - 07:25. Nautical Dark: 17:56 - 06:43. Astro Dark: 18:35 - 06:04

Total Clouds (% Sky Obscured)

92
93
93
97
99
97
90
96
96
94
96
98
97
100
95
98
95
96
97
96
98
99
100
100

Low Clouds (% Sky Obscured)

86
86
83
91
98
83
72
80
91
84
75
74
91
100
91
95
92
92
90
88
89
89
89
85

Medium Clouds (% Sky Obscured)

79
83
85
93
95
52
86
88
85
77
94
97
88
71
45
48
36
38
65
31
22
15
13
18

High Clouds (% Sky Obscured)

15
25
20
15
10
10
10
15
11
3
1
6
7
49
15
2
2
14
24
32
48
80
97
93

ISS Passover

Visibility (miles)

9
6
9
9
9
8
9
9
9
9
9
9
9
9
9
6
9
9
4
9
5
1
9
9

Fog (%)

0
0
0
1
16
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
Very Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

26
39
27
33
39
32
21
8
7
9
15
23
39
39
41
37
40
57
64
44
29
24
10
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
7
8
9
9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
96
95
96
95
96
96
96
98
98
98
98
98
98
96
98
98
98
96
96
98
96
96

Pressure (mb)

1013
1013
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

386
384
383
383
383
384
385
383
383
385
385
385
385
387
384
383
383
380
377
375
373
371
368
365

Tuesday 20

Waxing Crescent 3%

09:07

18:34

07 Bad
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

Sun - Rise: 08:02, Set: 16:39, Transit: 12:20. Moon - Rise: 09:07, Set: 18:34. Civil Dark: 17:16 - 07:24. Nautical Dark: 17:57 - 06:42. Astro Dark: 18:37 - 06:03

Total Clouds (% Sky Obscured)

89
100
100
100
100
100
79
51
100
100
100
100
100
100
100
100
100
100
100
100
95
91
86
91

Low Clouds (% Sky Obscured)

74
65
75
79
84
87
79
51
71
82
78
73
73
63
59
58
56
57
64
73
79
78
80
82

Medium Clouds (% Sky Obscured)

32
72
80
88
94
61
63
51
70
93
100
100
100
100
100
100
57
58
84
100
61
72
45
49

High Clouds (% Sky Obscured)

86
82
86
77
76
75
79
51
100
100
100
100
100
100
100
100
100
81
58
44
44
50
43
53

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
8

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

6
4
10
15
23
52
73
90
91
94
95
91
85
81
76
70
58
58
51
35
28
20
23
60

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.6
0.6
0.6
0.7
0.6
0.5
0.4
0.4
0.3
0.2
0.2
0.2
0
0
0
0
0.2

Wind Speed/Direction (mph)

8
8
9
12
14
15
14
15
15
15
15
14
15
15
15
16
16
17
17
18
18
18
16
17

Chance of Frost

Temperature (°C)

8
7
7
8
9
9
9
9
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

5
5
4
4
3
3
3
3
3
2
1
1
0
0
0
0
0
-0
-0
-0
1
0
1
0

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
90
88
88
88
84
84
82
84
82
82
81
84
87
87
88
88
88
88
84
85
87

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008
1007
1006
1006
1005
1004
1003
1003
1002

Ozone (du)

357
346
338
331
328
338
337
338
331
328
329
330
330
329
330
333
339
345
349
351
352
353
356
360

Wednesday 21

Waxing Crescent 8%

09:21

19:53

07 Bad
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

Sun - Rise: 08:01, Set: 16:40, Transit: 12:20. Moon - Rise: 09:21, Set: 19:53. Civil Dark: 17:18 - 07:23. Nautical Dark: 17:59 - 06:41. Astro Dark: 18:38 - 06:02

Total Clouds (% Sky Obscured)

95
100
95
89
85
83
83
80
73
66
62
56
58
66
67
71
76
84
92
100
100
100
100
97

Low Clouds (% Sky Obscured)

86
89
87
85
84
82
81
80
73
66
62
54
54
55
66
71
76
84
92
100
100
100
100
97

Medium Clouds (% Sky Obscured)

59
64
17
52
45
41
35
40
34
41
38
56
58
66
67
67
62
57
57
55
51
52
73
83

High Clouds (% Sky Obscured)

69
79
62
40
20
32
24
6
1
17
1
18
21
31
24
24
23
26
25
30
34
42
32
13

ISS Passover

Visibility (miles)

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

Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

86
59
62
85
86
84
92
66
65
56
52
80
84
84
74
61
47
47
47
47
50
51
49
40

Precipitation Amount (mm)

0.8
0.2
0.3
0.6
0.5
0.5
0.8
0.2
0.2
0
0
0.4
0.4
0.5
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
19
18
19
19
18
18
18
19
18
18
17
12
11
10
10
10
10
10
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
-0
-0
0
1
2
2
2
2
2
1
0
0
-1
-1
-1
-2
-2
-1
-1
-1
-1
-1
-0

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
93
93
93
95
93
95
95
94
94
94
94
94
96
96
96
98
96
96
96
96
96

Pressure (mb)

1001
1001
1001
1000
1000
999
999
998
998
998
998
998
999
999
1000
1000
1000
1000
1001
1001
1001
1002
1002
1002

Ozone (du)

363
366
370
369
369
365
363
361
357
356
356
354
353
351
350
349
348
347
348
348
349
350
351
352

Thursday 22

Waxing Crescent 15%

09:34

21:11

07 Bad
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

Sun - Rise: 07:59, Set: 16:42, Transit: 12:21. Moon - Rise: 09:34, Set: 21:11. Civil Dark: 17:19 - 07:22. Nautical Dark: 18:00 - 06:40. Astro Dark: 18:40 - 06:01

Total Clouds (% Sky Obscured)

95
92
92
92
91
93
96
98
99
99
96
95
95
91
87
89
95
96
98
99
98
97
97
99

Low Clouds (% Sky Obscured)

95
92
92
92
91
89
82
75
72
70
67
73
78
81
80
82
86
86
86
87
89
92
94
96

Medium Clouds (% Sky Obscured)

84
90
88
85
79
76
68
65
65
65
50
53
70
67
76
85
94
89
83
78
67
57
46
57

High Clouds (% Sky Obscured)

8
4
0
0
0
0
0
0
0
3
14
13
9
2
2
2
3
27
54
79
61
42
24
44

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
9
9
7
4
1
3
4
6
4
2
0
3
6
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

31
19
24
21
10
22
29
37
34
29
26
35
36
28
45
57
65
56
51
51
46
42
41
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
8
8
8
9
9
9
9
8
7
7
7
7
7
8
8
9
8
7
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
4
4
4
6
6
6
5
5
5
4
4
5
5
5
5
4
3
3
3
2
2

Dew Point (°C)

5
5
5
6
6
7
7
7
7
7
6
6
7
6
7
7
7
6
6
6
5
6
5
5

Relative Humidity (%)

96
96
96
94
93
91
91
91
91
93
94
98
96
96
98
98
98
96
96
98
98
98
96
96

Pressure (mb)

1003
1003
1004
1004
1004
1004
1004
1003
1003
1003
1003
1004
1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1000
1000

Ozone (du)

353
355
357
359
362
365
368
371
374
376
378
380
380
379
379
379
378
377
379
380
381
377
374
371

Friday 23

Waxing Crescent 23%

09:45

22:31

Sun - Rise: 07:58, Set: 16:44, Transit: 12:21. Moon - Rise: 09:45, Set: 22:31. Civil Dark: 17:21 - 07:21. Nautical Dark: 18:02 - 06:39. Astro Dark: 18:41 - 06:00

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: 17/01/26 06:58:04. Forecast: 17/01/26 to 23/01/26. Timezone: UTC+0.00