Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 15%

09:38

19:59

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
15 Bad
16 Bad
17 OK

Sun - Rise: 08:02, Set: 16:49, Transit: 12:25. Moon - Rise: 09:38, Set: 19:59. Civil Dark: 17:26 - 07:25. Nautical Dark: 18:05 - 06:45. Astro Dark: 18:43 - 06:06

Total Clouds (% Sky Obscured)

100
95
89
79
59
88
82
83
75
91
92
88
77
87
94
97
100
100
100
95
92
100
54
30

Low Clouds (% Sky Obscured)

65
68
73
67
59
69
69
70
71
81
82
72
69
70
86
81
70
82
61
76
72
58
42
30

Medium Clouds (% Sky Obscured)

68
42
37
28
3
46
21
27
35
79
82
76
59
72
83
84
100
100
100
55
56
99
30
3

High Clouds (% Sky Obscured)

7
38
43
1
9
16
4
77
62
77
70
47
3
2
34
76
100
100
55
95
1
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
4
10
0
0
0
0
0
52
17
1
0
0
0
0
4
19
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

39
27
61
54
49
24
39
44
46
64
62
63
58
62
78
92
95
95
90
95
90
55
33
10

Precipitation Amount (mm)

0
0
0.4
0.2
0.2
0
0
0
0
0.4
0.3
0.3
0.2
0.3
0.6
1.1
1.4
0.9
0.6
0.8
0.8
0.2
0
0

Wind Speed/Direction (mph)

23
18
16
17
16
16
15
14
15
14
14
13
11
10
10
9
8
7
6
5
5
14
12
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
90
91
93
91
91
90
93
95
93
91
91
93
96
98
96
95
93
91
85
90
88
90

Pressure (mb)

980
980
981
982
982
983
983
983
984
984
984
984
985
985
985
985
985
985
985
985
985
985
986
986

Ozone (du)

357
361
362
362
362
359
356
357
358
362
364
367
370
373
373
370
371
373
375
374
375
374
376
377

Thursday 22

Waxing Crescent 24%

09:50

21:17

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 08:00, Set: 16:51, Transit: 12:26. Moon - Rise: 09:50, Set: 21:17. Civil Dark: 17:27 - 07:24. Nautical Dark: 18:06 - 06:44. Astro Dark: 18:45 - 06:05

Total Clouds (% Sky Obscured)

42
49
60
36
92
98
100
100
100
100
99
98
100
100
83
62
59
63
58
71
54
84
72
75

Low Clouds (% Sky Obscured)

42
48
45
36
44
47
59
39
69
89
93
96
92
100
65
61
59
62
58
61
54
73
72
66

Medium Clouds (% Sky Obscured)

1
7
5
3
29
88
100
100
85
95
93
88
100
90
46
12
8
29
14
43
36
41
36
51

High Clouds (% Sky Obscured)

2
6
31
2
77
91
100
98
85
70
78
0
0
4
0
0
0
0
0
0
0
0
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
5
2
9
7
9
9
9
9
9
9
7
7
8
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

6
4
4
7
17
27
68
95
95
95
91
86
81
56
38
29
33
53
50
48
43
46
45
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
5
5
5
10
13
17
19
21
23
15
16
17
17
17
18
20
22
23
23
24
25
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
93
93
83
82
90
93
94
91
88
87
85
85
82
79
75
77
78
77
78
81
79

Pressure (mb)

987
987
986
986
986
985
985
984
983
982
981
980
980
980
981
981
981
981
981
981
981
981
981
981

Ozone (du)

371
369
367
366
367
370
373
375
377
381
385
389
393
397
399
404
410
414
415
419
421
425
428
425

Friday 23

Waxing Crescent 34%

10:03

22:35

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:59, Set: 16:52, Transit: 12:26. Moon - Rise: 10:03, Set: 22:35. Civil Dark: 17:29 - 07:23. Nautical Dark: 18:07 - 06:43. Astro Dark: 18:46 - 06:04

Total Clouds (% Sky Obscured)

80
87
88
85
96
100
98
100
100
100
100
100
88
76
61
60
65
68
80
89
100
92
100
98

Low Clouds (% Sky Obscured)

79
75
63
68
63
78
68
71
71
83
68
59
63
64
61
60
65
68
66
63
67
53
53
45

Medium Clouds (% Sky Obscured)

45
57
59
62
92
83
96
100
100
100
100
100
77
22
2
5
24
34
26
45
55
65
88
60

High Clouds (% Sky Obscured)

80
85
80
75
70
100
82
100
100
100
100
90
57
25
0
0
0
0
25
50
71
70
94
68

ISS Passover

Visibility (miles)

9
8
5
3
5
4
8
9
4
4
5
4
8
8
8
9
8
8
7
4
5
6
5
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
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

54
73
77
84
81
57
62
69
90
95
95
86
60
48
40
34
43
48
58
59
59
59
56
37

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
20
21
21
20
20
20
22
23
23
23
21
21
21
21
21
23
23
24
23
23
23
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
81
81
84
85
82
85
85
90
93
93
91
91
90
90
90
90
88
85
84
84
88
88

Pressure (mb)

981
982
982
983
983
983
984
985
985
985
986
986
986
987
988
988
989
989
989
989
989
989
988
989

Ozone (du)

424
423
424
421
414
412
409
406
404
402
406
408
409
412
415
416
418
421
423
421
422
423
419
422

Saturday 24

Waxing Crescent 45%

10:17

23:56

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:58, Set: 16:54, Transit: 12:26. Moon - Rise: 10:17, Set: 23:56. Civil Dark: 17:30 - 07:22. Nautical Dark: 18:09 - 06:42. Astro Dark: 18:48 - 06:03

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
81
62
72
82
100
99
99
99
99
100
95
99
100
98
96
98

Low Clouds (% Sky Obscured)

51
63
74
70
64
62
72
67
67
62
64
68
86
93
89
89
88
86
81
89
94
86
78
77

Medium Clouds (% Sky Obscured)

55
50
58
99
100
100
100
100
52
56
49
59
87
53
71
81
90
99
70
76
96
69
57
50

High Clouds (% Sky Obscured)

80
54
67
80
91
100
100
100
81
49
36
17
55
58
90
95
86
67
62
69
90
78
81
85

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
9
9
9
6
4
8
7
9
9
6
7
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
Very Light Rain
Light Rain
Light Rain
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
None

Precipitation Probability (%)

35
40
40
40
31
28
36
49
63
85
95
95
95
95
95
90
87
87
81
72
63
66
58
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.6
0.9
1.3
1
0.8
0.6
0.5
0.5
0.5
0.5
0.4
0.2
0.3
0.2
0

Wind Speed/Direction (mph)

19
20
19
19
20
20
20
20
19
17
15
15
15
18
17
14
13
11
11
11
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
88
84
85
84
81
84
91
93
91
91
91
93
93
91
91
88
81
75
81
84
87

Pressure (mb)

989
989
990
990
990
990
990
990
990
990
989
989
988
988
988
988
988
989
989
989
989
990
991
992

Ozone (du)

422
424
425
424
422
424
423
423
422
418
416
418
421
425
429
434
436
438
440
440
440
439
437
438

Sunday 25

Waxing Crescent 42%

10:35

01:20

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:57, Set: 16:56, Transit: 12:26. Moon - Rise: 10:35, Set: 01:20. Civil Dark: 17:32 - 07:21. Nautical Dark: 18:10 - 06:41. Astro Dark: 18:49 - 06:02

Total Clouds (% Sky Obscured)

99
98
97
95
89
91
91
89
87
90
93
98
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
90
94
92
89
88
87
85
84
86
85
83
81
80
83
87
93
100
100
100
100
95
90
83

Medium Clouds (% Sky Obscured)

54
62
60
51
38
27
26
19
17
40
68
97
98
98
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

73
65
52
35
18
14
18
45
57
67
73
80
70
80
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
8
9
6
3
0
0
1

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

Precipitation Probability (%)

69
83
95
82
74
72
95
65
24
20
15
11
14
21
36
56
67
66
62
56
58
95
95
95

Precipitation Amount (mm)

0.4
0.8
1.2
0.8
0.6
0.6
1
0.4
0
0
0
0
0
0
0
0
0.3
0.3
0.2
0
0
0.7
1.3
1.8

Wind Speed/Direction (mph)

10
10
9
10
10
9
10
10
10
12
11
11
13
13
12
13
13
13
14
14
14
15
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

993
994
995
996
997
998
999
999
1000
1000
1000
1000
1000
1000
1000
1000
999
999
998
997
996
995
993
992

Ozone (du)

441
440
439
431
428
426
429
432
434
437
427
418
408
398
388
377
374
371
368
368
367
366
369
371

Monday 26

First Quarter 57%

11:00

02:48

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:55, Set: 16:58, Transit: 12:26. Moon - Rise: 11:00, Set: 02:48. Civil Dark: 17:33 - 07:19. Nautical Dark: 18:12 - 06:40. Astro Dark: 18:50 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
87
75
70
78
87
87
83
76
69
58
48
37
41
46
51
67
84
100

Low Clouds (% Sky Obscured)

85
89
93
93
94
95
87
75
70
78
66
66
55
45
39
40
38
37
41
44
46
38
28
23

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
87
75
65
51
42
33
32
38
48
57
48
37
41
46
51
67
84
100

High Clouds (% Sky Obscured)

100
100
100
97
93
90
87
75
70
61
34
5
16
29
41
29
17
0
5
5
5
40
73
100

ISS Passover

Visibility (miles)

1
1
1
1
4
7
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

Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
72
29
27
22
13
25
31
25
25
18
8
12
13
1

Precipitation Amount (mm)

2.2
2.7
2.5
2.6
2.5
2.1
1.9
1.8
1.7
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
13
17
22
22
22
22
19
15
11
9
6
5
4
4
5
6
7
9
9
10
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
94
94
91
88
84
85
87
88
90
90
90
90
90
88
85
81
79
79
79
79
81
85

Pressure (mb)

991
989
988
986
985
985
984
984
983
983
982
982
982
982
983
983
984
984
984
985
985
986
987
988

Ozone (du)

373
379
385
391
394
397
400
399
398
397
402
408
414
417
421
425
432
439
446
452
458
463
466
468

Tuesday 27

Waxing Gibbous 68%

11:35

04:15

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: 07:54, Set: 16:59, Transit: 12:27. Moon - Rise: 11:35, Set: 04:15. Civil Dark: 17:35 - 07:18. Nautical Dark: 18:13 - 06:38. Astro Dark: 18:52 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
95
89
84
71
58
33
93
95
96
97
97
97

Low Clouds (% Sky Obscured)

18
13
6
23
40
58
68
78
84
71
58
33
55
52
55
56
56
57

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
85
71
48
30
20
13
50
43
31
34
36
44

High Clouds (% Sky Obscured)

100
100
100
99
97
98
92
86
83
57
38
19
34
56
85
96
96
95

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

4
6
5
21
23
17
38
44
37
38
37
33
40
35
23
30
33
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
88
86
85
85
86
89
91
89
89
93
94
93
93
90
87

Pressure (mb)

989
989
990
990
991
991
992
992
993
993
993
993
990
990
990
990
990
991

Ozone (du)

470
476
481
486
485
485
484
480
476
471
462
452
409
406
403
400
394
387

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

Generated: 21/01/26 18:10:17. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+0.00