Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 6%

10:22

18:22

05 Bad
06 Bad
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

Sun - Rise: 08:13, Set: 16:15, Transit: 12:14. Moon - Rise: 10:22, Set: 18:22. Civil Dark: 16:54 - 07:34. Nautical Dark: 17:36 - 06:52. Astro Dark: 18:15 - 06:13

Total Clouds (% Sky Obscured)

93
84
96
100
77
77
65
74
100
100
100
100
100
100
97
90
99
100
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
51
65
54
61
64
65
55
59
49
56
61
54
56
24
48
62
83
91
94
100
100
84
76

Medium Clouds (% Sky Obscured)

4
47
57
100
43
14
2
33
53
100
100
42
96
73
39
38
41
43
46
96
58
78
100
99

High Clouds (% Sky Obscured)

89
84
96
94
77
77
65
74
78
20
32
19
100
23
94
64
95
100
65
60
55
57
60
71

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
6
4
5
4
4
7
2
10
28
29
8
21
25
31
37
47
69
95
95
95
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.4
1.5
1.1
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
9
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

8
8
7
7
7
8
8
8
8
8
8
8
7
7
7
7
8
8
8
8
8
8
8
8

Relative Humidity (%)

91
90
90
90
88
88
87
87
85
88
88
91
91
90
90
88
90
91
91
90
91
91
91
91

Pressure (mb)

1000
1000
1001
1003
1004
1004
1005
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

413
412
413
414
416
416
416
414
412
408
403
401
395
383
373
371
368
371
371
370
366
365
365
368

Tuesday 23

Waxing Crescent 12%

10:45

19:38

05 Bad
06 Bad
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

Sun - Rise: 08:13, Set: 16:16, Transit: 12:14. Moon - Rise: 10:45, Set: 19:38. Civil Dark: 16:54 - 07:35. Nautical Dark: 17:36 - 06:53. Astro Dark: 18:16 - 06:13

Total Clouds (% Sky Obscured)

100
95
99
100
99
99
100
100
99
96
100
93
89
92
95
92
88
87
88
91
95
92
94
86

Low Clouds (% Sky Obscured)

72
78
76
74
86
91
91
96
92
90
100
93
88
92
95
92
88
87
88
91
95
91
87
82

Medium Clouds (% Sky Obscured)

74
59
52
51
43
49
57
81
93
58
25
1
0
0
2
2
2
2
0
0
0
0
21
4

High Clouds (% Sky Obscured)

53
48
91
100
63
65
100
87
5
40
55
60
60
17
43
17
1
0
0
0
0
0
0
0

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

Precipitation Type

Very Light Rain
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 (%)

52
33
15
11
16
5
1
0
1
0
0
1
4
2
5
2
4
5
7
6
7
6
5
14

Precipitation Amount (mm)

0.3
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)

11
11
12
12
12
11
12
13
13
14
13
13
15
14
15
15
15
14
14
15
15
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
6
5
4
4
4
3
2
2
2
1
-0
-1
-2
-2
-1
-1
-0
-1
-2
-2
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
96
96
90
84
82
82
83
88
91
91
91
88
86
88
89
91
94
93
91
91
89

Pressure (mb)

1010
1011
1012
1013
1014
1015
1016
1016
1017
1017
1018
1019
1020
1020
1021
1022
1022
1023
1024
1024
1024
1025
1025
1026

Ozone (du)

366
364
361
358
358
359
361
357
353
353
350
349
347
346
346
346
342
341
339
335
334
333
331
328

Wednesday 24

Waxing Crescent 19%

11:03

20:55

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

Sun - Rise: 08:14, Set: 16:16, Transit: 12:15. Moon - Rise: 11:03, Set: 20:55. Civil Dark: 16:55 - 07:35. Nautical Dark: 17:37 - 06:53. Astro Dark: 18:16 - 06:14

Total Clouds (% Sky Obscured)

88
79
86
84
88
78
69
66
47
59
30
23
6
29
30
37
43
43
41
34
30
25
23
19

Low Clouds (% Sky Obscured)

74
75
83
81
87
78
69
66
47
38
28
21
5
28
30
37
43
43
41
34
30
25
23
19

Medium Clouds (% Sky Obscured)

21
0
0
0
1
1
0
0
0
23
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
2
1
1
0
0
0
2
39
5
3
2
1
0
0
0
0
0
0
0
0
0
0

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 (%)

7
5
9
6
4
1
0
0
0
0
0
1
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)

18
18
18
18
18
18
19
19
19
18
18
19
20
20
20
20
20
19
18
18
18
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-2
-1
-1
-1
-1
-3
-3
-4
-5
-5
-5
-6
-6
-6
-6
-5
-6
-6
-6

Dew Point (°C)

2
1
1
1
2
2
2
2
2
1
1
1
1
0
0
-0
-1
-2
-2
-2
-3
-3
-3
-2

Relative Humidity (%)

88
86
86
86
86
85
85
83
80
80
82
85
86
88
89
89
89
88
86
86
84
83
83
83

Pressure (mb)

1026
1026
1027
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029

Ozone (du)

323
319
319
319
317
318
320
322
322
321
322
319
317
320
318
321
323
323
323
324
326
327
329
330

Thursday 25

Waxing Crescent 28%

11:18

22:11

05 OK
06 OK
07 Good
08 Good
09 OK
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

Sun - Rise: 08:14, Set: 16:17, Transit: 12:15. Moon - Rise: 11:18, Set: 22:11. Civil Dark: 16:56 - 07:35. Nautical Dark: 17:37 - 06:54. Astro Dark: 18:17 - 06:14

Total Clouds (% Sky Obscured)

16
12
7
3
19
40
73
81
76
81
85
88
88
100
100
100
100
100
100
99
98
97
96
94

Low Clouds (% Sky Obscured)

16
12
7
1
19
40
73
81
76
81
85
88
88
100
100
100
100
100
100
99
98
97
94
90

Medium Clouds (% Sky Obscured)

0
0
0
0
3
6
9
19
28
34
28
13
2
43
51
5
3
5
8
6
8
3
4
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0

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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
5
6
15
20
21
35
39
38
41
43
41
39
32
23
22
16
9
8
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
21
22
23
25
25
24
24
23
22
21
20
19
18
18
18
18
17
16
15
14
13
11
11

Chance of Frost

Temperature (°C)

0
0
0
1
1
1
2
3
3
3
3
2
2
2
2
1
1
1
1
1
1
1
0
1

Feels Like (°C)

-6
-6
-6
-6
-6
-6
-5
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-6
-5
-5
-3
-3
-3

Dew Point (°C)

-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-3
-3
-2
-3
-2
-3
-2
-2
-2

Relative Humidity (%)

83
83
83
81
80
76
72
68
65
65
68
69
72
74
74
76
77
78
78
81
80
83
84
84

Pressure (mb)

1029
1028
1028
1027
1027
1027
1026
1025
1025
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1028

Ozone (du)

334
337
343
348
347
348
350
354
356
356
357
357
355
357
358
359
360
361
362
362
363
362
361
361

Friday 26

Waxing Crescent 39%

11:31

23:28

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

Sun - Rise: 08:14, Set: 16:18, Transit: 12:16. Moon - Rise: 11:31, Set: 23:28. Civil Dark: 16:56 - 07:36. Nautical Dark: 17:38 - 06:54. Astro Dark: 18:18 - 06:14

Total Clouds (% Sky Obscured)

92
86
76
57
41
39
38
36
28
26
26
22
17
60
61
62
66
74
84
80
77
73
77
80

Low Clouds (% Sky Obscured)

85
79
72
57
41
39
38
36
28
26
26
22
17
54
54
50
55
65
71
70
69
67
69
72

Medium Clouds (% Sky Obscured)

6
4
2
0
0
0
0
0
0
0
0
0
1
20
35
44
35
25
20
17
18
20
14
8

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
0
0
0
0
0
0
3
7
14
18
24
35
23
13
0
0
0

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 (%)

8
5
4
1
3
3
1
0
0
0
1
1
2
8
9
5
7
7
5
7
7
5
9
9

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)

10
10
9
9
8
9
10
9
9
8
9
9
9
9
18
18
19
18
18
17
17
17
16
17

Chance of Frost

Temperature (°C)

0
-1
-1
-1
-1
1
2
2
3
3
3
2
1
1
2
2
2
1
1
1
1
1
1
1

Feels Like (°C)

-3
-3
-4
-4
-3
-2
-2
-1
-1
-1
-2
-4
-4
-5
-4
-4
-4
-4
-5
-5
-6
-6
-6
-6

Dew Point (°C)

-2
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-2
-1
-1
-1
-0

Relative Humidity (%)

86
86
84
84
84
77
71
68
68
70
74
77
81
81
83
84
86
84
86
86
88
88
89
89

Pressure (mb)

1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

361
361
361
361
361
362
362
362
361
360
360
360
358
356
357
357
358
361
363
366
368
370
371
370

Saturday 27

First Quarter 50%

11:44

00:47

05 Bad
06 Bad
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

Sun - Rise: 08:14, Set: 16:18, Transit: 12:16. Moon - Rise: 11:44, Set: 00:47. Civil Dark: 16:57 - 07:36. Nautical Dark: 17:39 - 06:54. Astro Dark: 18:18 - 06:14

Total Clouds (% Sky Obscured)

82
83
87
88
85
80
76
74
76
77
75
76
74
77
80
81
78
76
73
79
86
83
74
72

Low Clouds (% Sky Obscured)

75
74
75
74
73
71
68
69
71
73
75
76
74
77
79
80
78
75
70
64
65
70
68
68

Medium Clouds (% Sky Obscured)

0
0
0
0
6
14
23
24
23
20
13
5
0
0
0
0
0
0
0
0
1
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
8
10
11

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 (%)

6
11
12
10
8
6
0
0
0
0
0
0
0
5
5
3
4
4
2
7
8
4
5
4

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)

17
17
17
18
18
18
19
19
19
19
19
18
18
17
17
17
17
17
17
16
16
16
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-5
-4
-5
-5
-4
-4
-2
-2
-2
-2
-1
-2
-3
-2
-2
-3
-3
-3
-4
-4
-4
-4

Dew Point (°C)

-0
0
1
1
1
2
2
3
3
3
3
3
3
3
3
3
2
2
2
2
1
1
1
1

Relative Humidity (%)

88
88
88
86
86
85
82
81
82
83
85
86
88
91
89
86
83
85
86
89
88
88
88
88

Pressure (mb)

1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1036
1036
1036
1036
1036
1036
1036
1035
1035
1035

Ozone (du)

369
368
367
366
365
364
363
361
359
357
355
354
353
351
351
350
349
348
347
347
345
344
342
340

Sunday 28

Waxing Gibbous 61%

11:58

02:10

Sun - Rise: 08:15, Set: 16:19, Transit: 12:17. Moon - Rise: 11:58, Set: 02:10. Civil Dark: 16:58 - 07:36. Nautical Dark: 17:40 - 06:54. Astro Dark: 18:19 - 06:15

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 Bigbury on Sea, Devon, United Kingdom (50.28,-3.89)

Generated: 22/12/25 05:11:24. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+0.00