Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 91%

13:47

06:43

14 Good
15 Good
16 Good
17 OK
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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:20, Set: 16:21, Transit: 12:21. Moon - Rise: 13:47, Set: 06:43. Civil Dark: 17:00 - 07:41. Nautical Dark: 17:43 - 06:59. Astro Dark: 18:23 - 06:19

Total Clouds (% Sky Obscured)

0
0
6
23
75
87
79
78
90
92
100
100
100
100
100
72
73
84
100
100
86
81
72
93

Low Clouds (% Sky Obscured)

0
0
6
23
75
87
79
77
89
91
100
100
100
100
100
62
53
82
85
84
75
68
62
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
55
28
27
0
0

High Clouds (% Sky Obscured)

0
0
6
16
18
38
26
55
22
65
84
75
67
79
79
72
73
77
99
7
0
0
58
35

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
1
1
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
2
2
4
16
22
19
18
5
0
0
4
16
28
36
26
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)

3
2
2
2
4
5
6
7
9
11
13
15
17
18
18
18
19
18
17
18
19
20
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
76
75
75
75
73
74
71
68
64
69
69
72
75
74
70
70
74
75
74
74
77
71

Pressure (mb)

1030
1029
1028
1028
1027
1027
1026
1025
1025
1024
1023
1022
1021
1020
1019
1018
1018
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

303
302
302
298
298
304
307
307
307
308
310
312
313
311
306
306
307
311
316
321
323
322
318
319

Thursday 1

Waxing Gibbous 97%

No Rise

08:00

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:20, Set: 16:22, Transit: 12:22. Moon - Rise: No Rise, Set: 08:00. Civil Dark: 17:01 - 07:41. Nautical Dark: 17:44 - 06:59. Astro Dark: 18:24 - 06:19

Total Clouds (% Sky Obscured)

91
80
68
74
73
78
78
73
70
65
58
56
50
46
72
71
88
79
85
98
95
76
72
37

Low Clouds (% Sky Obscured)

65
71
50
58
61
71
74
69
67
62
58
54
50
31
56
64
52
47
25
58
87
47
51
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
17
15
25
22
29
55
48
25
11
0

High Clouds (% Sky Obscured)

35
11
2
0
0
0
0
0
2
3
3
30
1
2
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
8
9
6
3
8
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
Very Light Rain
Very Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

16
5
4
4
1
12
18
17
12
11
0
12
3
9
25
36
44
41
53
56
56
35
29
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
18
18
18
17
17
17
18
17
17
18
19
19
19
20
21
21
22
23
23
21
18
19

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
65
65
62
59
57
63
64
65
66
65
67
69
67
69
72
75
74
79
78
74
68
74

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

325
341
344
340
339
336
332
335
335
337
336
334
329
322
317
308
298
293
291
290
291
289
288
289

Friday 2

Waxing Gibbous 100%

14:49

08:57

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:20, Set: 16:23, Transit: 12:22. Moon - Rise: 14:49, Set: 08:57. Civil Dark: 17:02 - 07:41. Nautical Dark: 17:45 - 06:59. Astro Dark: 18:25 - 06:19

Total Clouds (% Sky Obscured)

42
56
65
67
70
76
79
84
85
91
83
80
76
78
89
89
91
92
92
92
92
87
81
68

Low Clouds (% Sky Obscured)

35
42
47
48
52
60
70
72
74
72
58
71
68
73
73
80
79
76
70
73
73
67
66
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
25
16
0
0
0
28
27
25
25
33
29
25
19
13
6

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
4
2
3
9
9
9
9
9
2
2
3
2
2
1
1
2
1
2
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

31
34
21
17
21
35
31
35
30
28
40
35
41
47
53
58
60
62
60
53
55
50
40
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
18
19
19
18
17
18
18
17
17
18
18
19
19
19
20
20
20
18
17
17
16
17

Chance of Frost

Temperature (°C)

6
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
5
4
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
70
64
66
72
76
72
67
67
67
70
72
74
76
79
80
78
86
88
80
85
78
68

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1018
1018

Ozone (du)

288
285
284
284
285
291
293
300
302
305
311
318
324
329
337
340
343
347
347
343
338
337
335
336

Saturday 3

Full Moon 99%

16:10

09:35

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

Sun - Rise: 08:20, Set: 16:25, Transit: 12:23. Moon - Rise: 16:10, Set: 09:35. Civil Dark: 17:04 - 07:41. Nautical Dark: 17:46 - 06:59. Astro Dark: 18:26 - 06:19

Total Clouds (% Sky Obscured)

58
57
69
63
68
70
72
80
84
88
90
92
93
84
52
43
81
77
57
82
80
78
87
90

Low Clouds (% Sky Obscured)

52
52
57
56
52
46
39
35
31
29
30
31
28
23
6
2
20
20
16
30
35
35
52
68

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
23
35
37
39
40
37
33
29
22
17
11
7
5
3
4
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
0
0
2
2
0
0
0
0
0
0
0
0
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
4
8
9
9
9
9
9
6
9
6
2
0

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
10
11
7
18
24
24
24
29
31
25
29
29
19
5
3
5
7
14
15
9
20
24
21

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)

16
15
16
16
16
15
15
14
13
12
11
11
11
11
10
10
10
10
10
10
9
9
8
7

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
5
5
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
59
63
60
61
68
70
70
68
71
76
79
83
79
73
68
64
71
76
77
72
72
88
91

Pressure (mb)

1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

335
333
332
331
329
325
325
324
328
326
323
324
325
327
331
333
333
336
338
338
339
340
341
342

Sunday 4

Waning Gibbous 96%

17:39

10:01

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 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK

Sun - Rise: 08:20, Set: 16:26, Transit: 12:23. Moon - Rise: 17:39, Set: 10:01. Civil Dark: 17:05 - 07:41. Nautical Dark: 17:47 - 06:59. Astro Dark: 18:27 - 06:19

Total Clouds (% Sky Obscured)

76
85
91
100
100
94
96
88
96
93
90
55
53
39
32
27
24
23
22
25
26
27
34
41

Low Clouds (% Sky Obscured)

75
74
72
72
58
69
73
70
74
72
72
55
53
39
32
27
24
23
22
19
14
17
25
32

Medium Clouds (% Sky Obscured)

6
15
25
34
98
74
73
43
38
31
29
27
22
12
6
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
1
1
1
3
7
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
0
0
0
8
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
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
29
39
45
43
46
50
53
58
60
47
42
41
33
25
18
15
10
4
4
3
1
5
9

Precipitation Amount (mm)

0
0
0
0.3
0
0.2
0.3
0.3
0.4
0.5
0.2
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
80
79
79
82
85
89
98
96
94
85
79
71
66
63
62
61
60
59
60
61
64
68

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1027
1027

Ozone (du)

345
347
345
346
350
350
355
365
370
369
368
366
362
359
359
358
357
359
361
364
364
365
365
362

Monday 5

Waning Gibbous 90%

19:08

10:20

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

Sun - Rise: 08:19, Set: 16:27, Transit: 12:24. Moon - Rise: 19:08, Set: 10:20. Civil Dark: 17:06 - 07:41. Nautical Dark: 17:48 - 06:59. Astro Dark: 18:28 - 06:19

Total Clouds (% Sky Obscured)

47
42
39
42
30
19
7
28
37
50
68
86
100
100
100
100
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

39
41
39
40
28
17
5
10
13
21
28
36
37
41
44
47
65
83
100
85
74
61
60
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
8
11
39
69
99
99
99
100
100
100
100
100
100
100
95
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
1
1
32
63
95
96
97
96
97
98
100
100
100
100
71
42

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

14
18
16
14
11
5
0
0
0
0
1
1
2
5
6
10
42
68
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1.4
2
2.4
1.5
0.8

Wind Speed/Direction (mph)

7
7
7
7
7
8
9
10
11
12
14
15
17
18
19
21
22
23
25
26
19
17
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
75
75
74
72
70
67
70
70
71
70
70
70
71
72
75
79
85
93
87
84
78
75

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1028
1027
1027
1027
1026
1026
1025
1024
1023
1022
1021
1020
1019
1018
1017
1016
1016

Ozone (du)

359
355
357
358
360
356
352
348
349
350
350
352
354
356
357
358
359
359
360
360
366
373
379
390

Tuesday 6

Waning Gibbous 83%

20:32

10:34

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:19, Set: 16:28, Transit: 12:24. Moon - Rise: 20:32, Set: 10:34. Civil Dark: 17:07 - 07:40. Nautical Dark: 17:49 - 06:58. Astro Dark: 18:29 - 06:18

Total Clouds (% Sky Obscured)

96
88
80
72
72
74
77
74
67
60
71
82
86
88
89
91
92
94
95
97
98
99

Low Clouds (% Sky Obscured)

65
59
52
48
55
60
65
62
58
55
58
63
67
75
82
89
83
77
73
67
64
59

Medium Clouds (% Sky Obscured)

85
74
62
52
48
49
49
33
16
1
17
34
51
56
60
55
55
60
65
51
37
23

High Clouds (% Sky Obscured)

17
13
8
0
0
0
0
0
0
0
32
63
86
88
89
91
82
82
87
90
93
98

ISS Passover

Visibility (miles)

8
9
8
6
4
6
8
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

Precipitation Type

Light Rain
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

Precipitation Probability (%)

78
59
45
42
40
39
40
31
25
19
19
20
19
16
17
24
33
47
69
74
75
77

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.4
0.5

Wind Speed/Direction (mph)

20
19
18
18
17
16
16
16
15
15
16
17
18
18
18
18
17
17
17
17
14
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
70
72
74
75
75
75
75
75
75
77
78
79
79
79
79
82
84
85
82
80

Pressure (mb)

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

Ozone (du)

400
411
410
408
407
404
401
398
396
393
391
374
357
339
329
319
309
309
308
307
305
303

Forecast for Blagberry, Devon, United Kingdom (50.99,-4.53)

Generated: 31/12/25 14:39:11. Forecast: 31/12/25 to 06/01/26. Timezone: UTC+0.00