Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 95%

13:06

07:25

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:43, Set: 16:41, Transit: 12:13. Moon - Rise: 13:06, Set: 07:25. Civil Dark: 17:19 - 07:06. Nautical Dark: 18:00 - 06:24. Astro Dark: 18:41 - 05:44

Total Clouds (% Sky Obscured)

99
100
99
100
80
90
100
100
100
97
98
94
100
97
95
63
50
43
43
51
54
44
41
80

Low Clouds (% Sky Obscured)

88
100
95
65
62
52
54
51
66
73
93
71
75
97
94
59
44
40
41
36
46
40
39
80

Medium Clouds (% Sky Obscured)

93
82
0
0
2
89
100
100
100
96
98
45
68
44
0
0
0
4
3
16
16
13
17
26

High Clouds (% Sky Obscured)

5
3
8
77
67
79
100
100
50
38
58
13
38
20
7
3
9
35
16
3
3
3
0
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
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 (%)

24
7
1
12
13
5
15
16
42
43
42
28
7
23
15
13
1
4
1
1
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)

16
15
13
12
13
12
14
14
16
17
19
19
19
17
16
16
16
14
13
14
12
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
93
93
93
93
91
91
91
91
91
93
85
84
79
79
88
93
91
93
90
84

Pressure (mb)

990
989
989
989
989
988
988
988
988
988
988
988
988
988
989
990
990
991
992
993
994
995
996
997

Ozone (du)

415
424
421
420
423
428
431
435
438
438
439
439
439
440
443
442
443
444
445
447
451
457
463
463

Saturday 31

Waxing Gibbous 99%

14:33

07:52

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:42, Set: 16:43, Transit: 12:13. Moon - Rise: 14:33, Set: 07:52. Civil Dark: 17:20 - 07:04. Nautical Dark: 18:02 - 06:23. Astro Dark: 18:42 - 05:42

Total Clouds (% Sky Obscured)

78
62
100
100
100
100
100
95
100
100
95
94
100
95
75
94
99
94
99
98
94
100
100
100

Low Clouds (% Sky Obscured)

68
46
35
0
37
61
64
44
57
59
59
71
100
89
75
93
88
86
88
86
79
79
84
82

Medium Clouds (% Sky Obscured)

48
60
100
100
100
100
100
91
100
100
87
80
100
88
55
51
68
81
83
68
85
98
100
100

High Clouds (% Sky Obscured)

60
60
68
100
82
81
53
33
39
17
1
0
0
0
0
41
50
60
60
55
56
51
53
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
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
1
1

Precipitation Type

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

Precipitation Probability (%)

1
2
3
13
20
35
48
45
27
35
20
17
43
56
45
32
28
20
20
20
17
14
15
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
12
12
11
11
14
14
13
11
12
11
11
11
11
10
9
9
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
80
81
82
82
87
87
88
90
90
91
93
93
94
94
94
96
96
98
96
96
91

Pressure (mb)

997
998
998
998
999
1000
1000
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1004

Ozone (du)

460
456
452
450
441
440
441
437
460
474
466
476
455
435
420
417
410
407
403
402
398
396
392
387

Sunday 1

Full Moon 100%

16:06

08:11

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:40, Set: 16:45, Transit: 12:13. Moon - Rise: 16:06, Set: 08:11. Civil Dark: 17:22 - 07:03. Nautical Dark: 18:04 - 06:21. Astro Dark: 18:44 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
95
88
77
96
97
99
98
97
99
99
99
100
100
100
100
100
100
98
96
94

Low Clouds (% Sky Obscured)

60
75
87
51
47
63
60
69
80
83
87
88
91
94
96
93
71
70
71
76
78
85
86
87

Medium Clouds (% Sky Obscured)

100
86
52
48
37
84
8
24
21
98
97
95
60
30
36
100
48
50
75
100
100
97
93
91

High Clouds (% Sky Obscured)

66
5
42
4
0
7
31
59
60
60
60
48
40
56
44
65
60
65
60
45
40
40
30
25

ISS Passover

Visibility (miles)

9
9
9
9
9
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

5
11
31
35
38
41
19
18
25
11
11
23
21
31
32
39
60
75
52
59
66
57
49
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
8
8
6
4
5
5
5
6
6
5
6
6
7
7
7
7
8
7
9
9
9
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
82
81
84
91
96
94
94
93
94
94
94
93
93
93
93
94
94
93
94
93
90
88

Pressure (mb)

1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1000
1000
999
999
999
999
998
998
998

Ozone (du)

377
373
376
376
370
368
370
372
373
372
374
373
373
374
374
369
371
369
367
368
367
367
367
365

Monday 2

Waning Gibbous 98%

17:37

08:24

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:38, Set: 16:47, Transit: 12:13. Moon - Rise: 17:37, Set: 08:24. Civil Dark: 17:24 - 07:01. Nautical Dark: 18:05 - 06:20. Astro Dark: 18:46 - 05:40

Total Clouds (% Sky Obscured)

96
97
99
100
100
100
99
98
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

79
82
79
79
74
75
77
74
75
90
90
87
91
92
94
94
93
89
93
94
95
95
94
94

Medium Clouds (% Sky Obscured)

87
82
81
83
92
99
95
89
86
83
80
77
84
91
100
100
100
100
63
99
100
100
100
100

High Clouds (% Sky Obscured)

20
15
15
10
5
10
15
20
25
50
75
100
100
100
100
100
100
100
100
100
99
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
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

None
None
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

Precipitation Probability (%)

45
45
44
43
45
47
43
45
44
41
32
3
10
14
14
26
34
39
54
65
71
74
86
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.6
0.4

Wind Speed/Direction (mph)

13
14
14
15
15
15
16
16
16
16
16
15
15
16
16
17
17
17
16
15
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
82
82
81
83
83
80
80
79
79
82
83
83
83
83
83
83
85
83
85
85
86
91

Pressure (mb)

997
997
996
996
996
996
996
996
996
996
995
995
995
995
994
994
994
993
993
994
994
993
993
993

Ozone (du)

364
364
363
365
364
363
363
363
366
369
369
367
365
364
366
368
368
371
374
374
376
376
376
378

Tuesday 3

Waning Gibbous 94%

19:02

08:35

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:36, Set: 16:49, Transit: 12:13. Moon - Rise: 19:02, Set: 08:35. Civil Dark: 17:26 - 06:59. Nautical Dark: 18:07 - 06:18. Astro Dark: 18:47 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
99
97
96
97
98
100
98
93
64
72
79
82
97
100
100
98
96
93
88
83
79

Low Clouds (% Sky Obscured)

92
91
90
91
90
90
86
83
76
80
80
64
72
79
82
97
100
100
90
79
69
72
75
79

Medium Clouds (% Sky Obscured)

100
100
100
98
96
94
91
82
40
35
35
29
31
33
32
50
70
91
86
82
76
68
60
51

High Clouds (% Sky Obscured)

100
100
100
86
33
18
37
68
100
77
48
1
1
1
1
1
2
0
0
4
10
10
14
22

ISS Passover

Visibility (miles)

5
5
4
5
5
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None

Precipitation Probability (%)

86
89
83
76
68
58
42
34
13
15
13
3
18
17
12
30
37
38
43
45
40
32
21
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
10
9
8
8
8
7
6
8
9
8
8
8
8
8
9
11
12
12
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

993
992
992
992
992
993
993
994
995
995
995
995
995
996
996
996
996
996
995
996
996
997
997
997

Ozone (du)

380
385
392
396
405
412
412
415
417
423
430
428
426
428
429
431
437
444
450
464
477
491
492
493

Wednesday 4

Waning Gibbous 88%

20:23

08:44

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:35, Set: 16:51, Transit: 12:14. Moon - Rise: 20:23, Set: 08:44. Civil Dark: 17:28 - 06:58. Nautical Dark: 18:09 - 06:17. Astro Dark: 18:49 - 05:37

Total Clouds (% Sky Obscured)

80
81
80
85
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
60
49
31
19
4
10
18
24
25
26
28
37
47
53
58
61
68
76
83
93
92
90
89

Medium Clouds (% Sky Obscured)

45
42
39
45
53
68
71
65
55
60
65
70
71
72
72
83
88
93
79
70
63
72
77
82

High Clouds (% Sky Obscured)

32
42
46
62
78
94
96
98
100
98
96
94
96
98
100
100
100
100
100
100
100
89
79
68

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
7
1
1
0
0
0
0
0
0
0
0
0
1
1
10
17
24
43
49
44
44
44
43

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)

14
13
12
11
11
12
12
12
12
12
11
11
11
12
12
12
12
13
13
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
82
81
84
88
91
90
91
90
91
91
90
90
93
93
91
91
91
91
91
90
91
93

Pressure (mb)

997
996
996
996
996
995
995
995
995
995
995
995
994
994
993
993
993
992
992
992
992
992
992
992

Ozone (du)

494
483
473
462
455
448
441
448
455
462
454
447
439
436
433
429
428
427
426
431
436
441
439
438

Thursday 5

Waning Gibbous 81%

21:42

08:53

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
05 Bad

Sun - Rise: 07:33, Set: 16:53, Transit: 12:14. Moon - Rise: 21:42, Set: 08:53. Civil Dark: 17:29 - 06:56. Nautical Dark: 18:10 - 06:15. Astro Dark: 18:51 - 05:35

Total Clouds (% Sky Obscured)

99
99
98
98
97
97
97
98
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

83
76
70
77
83
90
89
87
86
87
89
91
94
97
99
99
100
100

Medium Clouds (% Sky Obscured)

63
46
26
48
70
97
96
95
94
96
97
99
99
99
100
100
100
100

High Clouds (% Sky Obscured)

65
60
63
61
57
53
55
61
63
76
91
100
90
80
66
70
65
60

ISS Passover

Visibility (miles)

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

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
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

Precipitation Probability (%)

30
19
5
15
22
26
57
70
78
82
86
90
88
85
82
90
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.6
0.6
0.6
0.5
0.4
0.5
0.7
0.8

Wind Speed/Direction (mph)

11
12
11
11
11
12
12
13
13
13
13
14
14
14
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
3
3
4
4
3
3
3
3
3
3
3
4
3
3
3

Dew Point (°C)

6
6
6
7
7
6
6
6
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

93
91
88
87
88
88
90
91
94
96
96
94
95
94
96
94
94
96

Pressure (mb)

992
992
992
992
992
992
992
991
991
991
991
991
991
990
990
990
990
990

Ozone (du)

436
431
427
422
420
419
417
416
415
414
413
412
410
412
414
415
418
420

Forecast for Boston, Lincolnshire, United Kingdom (52.98,-0.02)

Generated: 30/01/26 12:35:48. Forecast: 30/01/26 to 05/02/26. Timezone: UTC+0.00