Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 12

Waning Crescent 26%

03:51

11:54

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
14 Bad

Sun - Rise: 08:10, Set: 16:33, Transit: 12:22. Moon - Rise: 03:51, Set: 11:54. Civil Dark: 17:11 - 07:32. Nautical Dark: 17:53 - 06:51. Astro Dark: 18:32 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
95
56
49
94
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

80
64
38
34
39
36
32
42
48
64
82
71
73
80
81
77
84
80
74
75
80
58
64
68

Medium Clouds (% Sky Obscured)

17
65
35
9
2
1
0
0
4
55
100
100
100
100
100
100
100
100
100
100
96
99
100
100

High Clouds (% Sky Obscured)

29
99
89
85
56
7
17
100
100
100
100
100
100
100
100
100
100
100
100
100
66
90
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
2
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

16
4
3
3
2
2
1
3
5
4
4
6
5
12
45
95
95
53
32
33
29
29
46
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.9
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

11
10
9
7
8
7
6
6
6
6
6
6
6
5
5
6
8
4
3
4
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
85
90
88
90
91
93
91
91
91
88
90
91
95
95
95
96
93
91
91
88
88
87

Pressure (mb)

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

Ozone (du)

334
333
332
334
338
342
342
336
335
332
330
333
335
338
340
340
339
339
340
340
342
342
341
339

Tuesday 13

Waning Crescent 18%

05:02

12:21

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

Sun - Rise: 08:09, Set: 16:35, Transit: 12:23. Moon - Rise: 05:02, Set: 12:21. Civil Dark: 17:13 - 07:32. Nautical Dark: 17:54 - 06:51. Astro Dark: 18:33 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
97
97
62
68
65
45
32
44
64
43
22
50
91
95
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

75
86
84
84
81
63
62
68
65
45
32
44
64
43
22
36
39
37
50
47
0
0
7
21

Medium Clouds (% Sky Obscured)

57
75
99
97
59
58
56
37
8
0
0
0
0
0
0
0
21
67
45
91
100
100
95
100

High Clouds (% Sky Obscured)

100
100
100
100
21
23
0
0
0
0
0
0
0
2
2
27
71
95
99
99
100
100
100
100

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
39
27
0
1
0
0

Precipitation Type

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

Precipitation Probability (%)

65
70
61
34
22
12
10
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.5
0.3
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
7
6
6
5
6
6
6
5
4
4
3
3
3
2
2
2
2
2
2
2
4
4
5

Chance of Frost

Temperature (°C)

9
8
7
7
6
6
5
4
4
4
3
3
2
2
2
2
1
1
1
3
4
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
88
87
88
88
88
89
89
88
88
88
86
86
85
84
83
81
80
77
73
73
74
76

Pressure (mb)

1004
1005
1005
1006
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

337
344
352
358
362
359
355
345
340
338
335
331
327
326
323
322
321
316
310
309
309
309
310
314

Wednesday 14

Waning Crescent 11%

06:08

12:59

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
14 Bad

Sun - Rise: 08:08, Set: 16:36, Transit: 12:23. Moon - Rise: 06:08, Set: 12:59. Civil Dark: 17:14 - 07:31. Nautical Dark: 17:55 - 06:50. Astro Dark: 18:34 - 06:11

Total Clouds (% Sky Obscured)

100
100
98
95
92
93
100
92
100
100
100
100
100
100
100
100
100
100
100
100
100
92
83
74

Low Clouds (% Sky Obscured)

43
33
36
72
82
76
93
84
91
79
95
98
100
100
78
67
77
75
45
62
70
70
67
65

Medium Clouds (% Sky Obscured)

100
100
96
92
82
51
40
86
65
100
100
100
100
100
97
74
100
97
100
100
100
87
72
62

High Clouds (% Sky Obscured)

85
35
30
40
22
15
75
28
82
96
99
20
80
72
78
100
100
100
100
100
100
72
50
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
4
5
8
9
9
9
9
9
6
2
0
1
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
2
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
3
6
12
11
9
40
40
29
63
95
95
95
95
95
69
37
32
82
90
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
1
1.2
2
2.7
0.9
0.2
0
0
0.3
0.4
2.7
3.2
1.1
0.4

Wind Speed/Direction (mph)

6
6
6
6
7
8
8
9
8
8
9
12
13
12
10
5
3
3
2
3
3
4
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
82
85
90
91
91
91
93
96
93
90
91
87
88
93
93
94
98
100
100
96
93

Pressure (mb)

1013
1013
1012
1012
1011
1011
1010
1010
1009
1008
1007
1007
1006
1005
1004
1004
1004
1003
1003
1003
1002
1001
1000
1000

Ozone (du)

317
317
317
316
316
321
326
331
330
335
340
343
346
354
356
355
353
355
355
352
353
356
360
362

Thursday 15

Waning Crescent 6%

07:06

13:49

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
14 Bad

Sun - Rise: 08:08, Set: 16:38, Transit: 12:24. Moon - Rise: 07:06, Set: 13:49. Civil Dark: 17:15 - 07:30. Nautical Dark: 17:56 - 06:49. Astro Dark: 18:36 - 06:10

Total Clouds (% Sky Obscured)

73
78
81
81
80
83
81
82
81
88
94
100
57
57
61
83
91
89
58
54
80
100
99
99

Low Clouds (% Sky Obscured)

72
77
81
78
76
76
73
71
69
72
58
57
55
55
50
49
63
65
41
35
33
32
33
33

Medium Clouds (% Sky Obscured)

51
43
35
35
34
45
45
45
45
63
83
100
50
45
49
75
80
71
41
40
55
57
90
98

High Clouds (% Sky Obscured)

20
20
25
25
25
30
31
33
31
53
78
65
57
57
61
47
22
2
2
4
16
36
42
47

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
89
68
70
92
95
58
15
6
6
3
12
15
11
24
31
39
21
13
12
31
29
41

Precipitation Amount (mm)

0.7
0.9
0.6
0.3
0.5
0.8
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
3
2
3
2
2
0
1
1
0
0
0
2
2
2
1
1
2
5
6
6
5
6

Dew Point (°C)

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

Relative Humidity (%)

95
96
94
93
93
94
94
91
89
91
89
91
89
89
89
89
89
94
94
91
84
80
80
81

Pressure (mb)

1000
999
1000
1000
1000
1000
1001
1001
1001
1001
1001
1002
1002
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004

Ozone (du)

363
367
369
369
369
367
370
377
382
381
384
384
384
388
394
399
397
393
393
391
391
393
393
393

Friday 16

Waning Crescent 2%

07:51

14:53

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
14 Bad

Sun - Rise: 08:07, Set: 16:39, Transit: 12:24. Moon - Rise: 07:51, Set: 14:53. Civil Dark: 17:17 - 07:30. Nautical Dark: 17:58 - 06:49. Astro Dark: 18:37 - 06:10

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
90
79
68
73
78
82
74
71
68
63
58
56
71
85
99

Low Clouds (% Sky Obscured)

34
41
53
55
55
58
59
60
60
61
59
61
68
75
82
60
57
56
56
54
55
46
37
35

Medium Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
83
61
41
44
47
57
74
71
68
58
37
16
22
30
46

High Clouds (% Sky Obscured)

62
79
100
100
100
100
100
100
100
72
40
9
1
1
2
5
5
5
1
1
1
2
2
2

ISS Passover

Visibility (miles)

4
7
6
4
4
4
5
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

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

Precipitation Probability (%)

62
68
72
66
58
45
30
23
22
14
20
11
19
10
16
24
23
18
16
13
13
17
16
14

Precipitation Amount (mm)

0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
87
90
91
91
91
91
91
90
90
90
88
88
90
91
93
93
94
96
93
91
90
88
87

Pressure (mb)

1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011

Ozone (du)

394
394
397
401
408
415
417
416
418
419
423
427
430
431
434
437
438
438
439
437
436
434
435
435

Saturday 17

Waning Crescent 0%

08:25

14:53

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
14 Bad

Sun - Rise: 08:06, Set: 16:41, Transit: 12:24. Moon - Rise: 08:25, Set: 14:53. Civil Dark: 17:18 - 07:29. Nautical Dark: 17:59 - 06:48. Astro Dark: 18:38 - 06:09

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
85
68
52
65
74
82
88
94
99
96
92
88
92
95
99

Low Clouds (% Sky Obscured)

44
56
65
67
69
71
74
75
76
74
67
52
55
66
67
70
74
81
92
92
88
67
55
47

Medium Clouds (% Sky Obscured)

34
30
21
26
35
40
42
44
53
59
65
52
65
65
55
66
79
96
83
69
55
56
61
65

High Clouds (% Sky Obscured)

1
1
1
0
0
0
32
63
95
85
68
52
65
74
82
88
93
92
89
85
81
87
93
99

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

Precipitation Probability (%)

22
30
32
36
40
35
49
51
47
60
57
48
70
77
72
81
72
59
68
73
71
63
48
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
90
94
93
94
94
94
94
94
94
94
96
94
94
94
93
94
93
91
86
84
82
82

Pressure (mb)

1011
1012
1012
1012
1012
1012
1013
1012
1012
1012
1011
1011
1011
1010
1009
1008
1008
1008
1007
1007
1006
1006
1006
1006

Ozone (du)

436
434
431
429
427
425
423
423
423
424
428
432
436
437
437
438
434
430
427
424
422
419
423
428

Sunday 18

New Moon 1%

08:50

16:05

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: 08:05, Set: 16:43, Transit: 12:24. Moon - Rise: 08:50, Set: 16:05. Civil Dark: 17:20 - 07:28. Nautical Dark: 18:00 - 06:47. Astro Dark: 18:39 - 06:08

Total Clouds (% Sky Obscured)

88
74
59
63
73
83
84
86
86
80
79
74
85
93
100
100
100
100
99
98
98

Low Clouds (% Sky Obscured)

53
55
58
57
57
57
57
62
67
65
63
61
52
44
35
46
61
73
73
72
72

Medium Clouds (% Sky Obscured)

53
43
33
28
23
21
28
24
20
18
17
15
44
72
100
100
100
100
91
82
73

High Clouds (% Sky Obscured)

74
53
30
35
27
13
9
4
1
3
5
3
38
69
100
91
68
40
38
46
55

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

Fog (%)

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

Precipitation Probability (%)

15
16
15
18
21
14
23
25
21
22
21
8
15
16
13
21
25
27
28
27
24

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
85
87
87
85
85
86
86
88
90
91
91
91
91
91
90
90
90
88
87

Pressure (mb)

1006
1006
1006
1005
1005
1005
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001

Ozone (du)

432
424
415
407
398
389
380
372
364
356
353
351
348
351
354
357
356
356
356
350
345

Forecast for Exeter, Devon, United Kingdom (50.72,-3.53)

Generated: 12/01/26 15:35:43. Forecast: 12/01/26 to 18/01/26. Timezone: UTC+0.00