Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 15%

09:44

21:24

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
18 OK
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:06, Set: 16:58, Transit: 12:32. Moon - Rise: 09:44, Set: 21:24. Civil Dark: 17:34 - 07:30. Nautical Dark: 18:14 - 06:50. Astro Dark: 18:52 - 06:12

Total Clouds (% Sky Obscured)

70
78
82
85
79
90
91
69
79
88
89
78
57
77
75
75
64
41
51
45
46
49
53
100

Low Clouds (% Sky Obscured)

59
40
43
54
60
72
73
61
69
84
54
65
56
61
75
75
64
41
51
45
43
46
50
58

Medium Clouds (% Sky Obscured)

62
62
62
63
58
50
52
19
70
88
82
75
53
29
7
0
0
0
0
10
29
4
40
30

High Clouds (% Sky Obscured)

4
0
0
2
4
22
15
3
16
10
0
0
0
3
3
0
0
2
8
13
46
49
53
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
17
27
8
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
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
61
40
39
36
44
60
54
61
84
77
45
52
56
26
28
26
30
16
6
3
2
2
30

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.2
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
8
7
5
5
4
4
7
10
16
17
16
16
19
19
20
19
16
11
8
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
7
7
6
6
7
7
4
3
3
3
4
3
4
3
3
3
4
4
3
1
1

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
93
93
91
91
95
93
88
82
85
84
82
81
79
79
81
79
80
82

Pressure (mb)

979
980
980
981
981
981
982
982
983
984
984
985
986
987
987
987
987
988
988
987
987
986
985
984

Ozone (du)

366
369
369
370
373
374
375
373
371
371
370
371
374
377
375
378
378
375
375
376
377
377
376
378

Thursday 22

Waxing Crescent 24%

09:57

No Set

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:05, Set: 16:59, Transit: 12:32. Moon - Rise: 09:57, Set: No Set. Civil Dark: 17:35 - 07:29. Nautical Dark: 18:15 - 06:49. Astro Dark: 18:53 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
70
72
100
100
98
100
99
100
100
100
100
100
100
100
92
100

Low Clouds (% Sky Obscured)

40
42
48
100
100
80
57
59
69
59
86
95
86
90
80
77
96
96
88
100
100
97
86
79

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
83
18
46
100
100
78
100
96
100
100
100
100
100
81
85
70
100

High Clouds (% Sky Obscured)

100
100
100
76
36
45
0
0
0
0
17
6
3
1
50
50
45
80
100
100
85
55
38
35

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

78
95
92
95
95
95
55
60
53
54
77
93
78
83
86
91
95
95
95
90
89
90
81
84

Precipitation Amount (mm)

0.4
0.7
0.3
0.8
2
0.5
0
0.2
0.2
0
0.3
0.5
0.3
0.4
0.5
0.5
0.6
0.8
0.5
0.4
0.4
0.4
0.3
0.4

Wind Speed/Direction (mph)

10
14
18
21
20
22
21
20
22
23
27
32
34
34
34
32
33
32
29
29
29
28
28
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
4
5
5
5
5
5
4
4
4
5
6
6
6
5
6
6
7
6
6
5
5
5
6

Relative Humidity (%)

76
86
93
91
87
88
84
79
79
79
85
90
91
88
87
88
85
88
84
84
79
78
81
85

Pressure (mb)

983
982
980
978
978
976
975
974
973
972
971
970
969
968
966
965
964
965
966
967
969
971
972
974

Ozone (du)

378
379
381
385
390
395
402
410
419
422
423
424
425
426
426
424
419
415
416
419
422
422
421
420

Friday 23

Waxing Crescent 34%

10:10

22:42

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:04, Set: 17:01, Transit: 12:32. Moon - Rise: 10:10, Set: 22:42. Civil Dark: 17:37 - 07:28. Nautical Dark: 18:16 - 06:48. Astro Dark: 18:55 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
98
92
100
100
100
100
100
98
100
100
100
77
85
92
100
91

Low Clouds (% Sky Obscured)

91
82
96
88
83
95
86
80
85
79
66
95
92
70
64
62
69
50
48
34
41
46
54
51

Medium Clouds (% Sky Obscured)

53
95
50
97
90
100
64
67
61
75
100
100
88
100
100
72
95
100
100
67
46
85
100
78

High Clouds (% Sky Obscured)

34
33
34
46
100
100
77
54
66
83
100
100
29
35
51
66
100
91
100
67
81
73
48
32

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

80
79
75
68
69
68
45
46
67
74
75
77
74
67
77
73
67
53
45
52
65
64
44
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

28
28
29
27
25
25
26
25
26
26
27
24
22
19
15
15
15
15
14
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
85
81
79
79
77
78
81
82
87
87
88
85
82
81
84
81
84
85
85
85
81

Pressure (mb)

975
977
978
979
980
981
982
982
983
984
985
986
987
987
988
989
989
990
991
992
993
993
994
995

Ozone (du)

420
419
419
420
421
420
421
422
421
421
424
422
422
424
426
426
424
422
425
427
426
424
425
425

Saturday 24

Waxing Crescent 45%

10:25

00:02

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
18 OK
19 OK
20 Bad
21 Bad

Sun - Rise: 08:02, Set: 17:03, Transit: 12:33. Moon - Rise: 10:25, Set: 00:02. Civil Dark: 17:38 - 07:27. Nautical Dark: 18:18 - 06:47. Astro Dark: 18:56 - 06:09

Total Clouds (% Sky Obscured)

66
58
66
56
53
64
78
89
92
96
99
100
100
100
99
97
96
81
50
31
42
44
62
51

Low Clouds (% Sky Obscured)

50
49
42
47
39
49
37
57
52
58
56
67
75
83
70
66
58
36
19
11
22
31
41
38

Medium Clouds (% Sky Obscured)

33
10
24
33
30
37
50
48
78
76
83
100
100
95
99
97
83
81
20
10
8
3
0
9

High Clouds (% Sky Obscured)

18
7
24
27
53
60
66
79
84
88
66
75
74
62
64
49
5
34
0
0
10
23
40
51

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

48
44
65
69
54
34
49
44
28
34
34
53
60
74
67
52
25
18
8
2
2
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
14
15
15
12
9
7
8
8
9
10
12
15
15
15
14
12
10
7
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
84
88
88
91
91
90
87
87
87
85
85
85
84
87
85
84
84
85
87
88
88

Pressure (mb)

995
995
996
996
996
996
996
996
996
996
996
996
997
998
999
999
1000
1000
1001
1002
1003
1004
1004
1005

Ozone (du)

429
431
432
437
443
450
460
467
473
480
484
485
485
483
482
479
476
475
471
472
473
473
465
461

Sunday 25

Waxing Crescent 57%

10:44

01:25

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:01, Set: 17:04, Transit: 12:33. Moon - Rise: 10:44, Set: 01:25. Civil Dark: 17:40 - 07:26. Nautical Dark: 18:19 - 06:46. Astro Dark: 18:58 - 06:08

Total Clouds (% Sky Obscured)

52
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

34
31
42
56
68
68
74
86
88
87
87
87
88
89
79
69
59
64
70
76
80
82
81
79

Medium Clouds (% Sky Obscured)

20
38
96
84
100
100
100
100
100
100
100
100
100
100
98
97
98
74
51
32
60
85
100
100

High Clouds (% Sky Obscured)

52
97
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100
90
79
62
71
84
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
7
5
2
6
9
8
7
6
6
7
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
4
6
7
9
18
39
64
85
95
95
95
95
95
95
89
74
60
46
65
84
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.5
0.9
0.9
1.1
1.1
1.5
1.1
0.6
0.4
0.2
0
0.3
0.5
0.9
0.9

Wind Speed/Direction (mph)

6
5
5
7
9
11
13
15
16
17
19
20
20
19
18
15
13
11
12
12
13
16
20
24

Chance of Frost

Temperature (°C)

6
6
6
7
7
7
8
8
9
9
9
9
9
9
10
10
10
11
11
11
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
87
88
90
91
93
93
93
90
88
91
91
95
93
95
95
96
96
96
96
91
87
82

Pressure (mb)

1005
1005
1005
1005
1005
1004
1003
1002
1001
1001
1000
999
998
997
996
995
994
993
992
991
990
989
988
987

Ozone (du)

457
452
438
419
408
401
396
386
376
370
366
362
360
360
359
358
356
355
354
354
354
357
361
364

Monday 26

First Quarter 68%

11:10

02:52

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 08:00, Set: 17:06, Transit: 12:33. Moon - Rise: 11:10, Set: 02:52. Civil Dark: 17:42 - 07:25. Nautical Dark: 18:21 - 06:45. Astro Dark: 18:59 - 06:07

Total Clouds (% Sky Obscured)

100
100
90
78
68
54
48
56
94
98
99
94
90
84
89
93
98
82
66
50
65
78
94
76

Low Clouds (% Sky Obscured)

76
66
49
48
54
54
48
51
63
76
90
83
79
71
62
56
46
47
47
47
48
49
50
47

Medium Clouds (% Sky Obscured)

100
100
90
78
68
53
37
24
18
15
8
22
34
42
52
63
76
68
64
50
65
78
94
64

High Clouds (% Sky Obscured)

100
100
90
78
68
54
48
52
47
39
24
20
18
15
15
30
30
34
33
31
23
14
5
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
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
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

Precipitation Probability (%)

95
95
95
95
88
70
50
22
21
18
18
19
20
22
27
29
29
36
39
39
39
37
28
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

25
27
28
27
27
27
27
27
28
22
20
24
25
24
23
20
18
17
14
12
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
78
79
81
81
78
77
74
75
77
78
75
73
70
73
75
78
78
78
79
79
78
78

Pressure (mb)

986
985
984
983
982
982
981
979
978
979
980
981
982
984
986
986
987
988
989
989
990
991
991
992

Ozone (du)

372
381
389
394
398
403
406
409
412
413
413
414
417
420
424
429
434
439
449
460
470
475
479
483

Tuesday 27

Waxing Gibbous 79%

11:46

04:18

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: 17:08, Transit: 12:33. Moon - Rise: 11:46, Set: 04:18. Civil Dark: 17:43 - 07:23. Nautical Dark: 18:22 - 06:44. Astro Dark: 19:00 - 06:06

Total Clouds (% Sky Obscured)

58
40
54
67
80
80
79
90
93
96
100
99
97
96
97
99
100
100
100
100

Low Clouds (% Sky Obscured)

44
35
37
40
38
38
40
42
38
33
30
36
43
49
57
63
69
79
90
100

Medium Clouds (% Sky Obscured)

33
1
7
13
21
45
68
90
93
96
100
99
97
96
91
82
70
79
88
97

High Clouds (% Sky Obscured)

2
3
17
30
44
57
66
76
82
86
92
83
75
67
79
85
94
95
97
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

25
19
23
27
30
31
30
29
35
44
47
54
59
61
59
55
46
55
65
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
12
12
12
12
12
12
13
14
15
16
18
19
20
20
21
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
81
82
82
82
84
84
84
85
85
87
84
82
80
81
82
84
87
88

Pressure (mb)

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

Ozone (du)

486
489
492
488
483
479
471
463
456
445
434
423
404
384
365
356
346
336
333
330

Forecast for Constantine, Cornwall, United Kingdom (50.12,-5.17)

Generated: 21/01/26 21:52:54. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+0.00