Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 29

Waxing Gibbous 88%

13:12

06:48

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: 07:51, Set: 16:47, Transit: 12:19. Moon - Rise: 13:12, Set: 06:48. Civil Dark: 17:25 - 07:13. Nautical Dark: 18:05 - 06:31. Astro Dark: 18:45 - 05:51

Total Clouds (% Sky Obscured)

90
92
96
100
100
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
99

Low Clouds (% Sky Obscured)

90
92
96
100
100
94
93
93
96
97
100
96
100
100
100
100
100
100
100
100
100
76
73
96

Medium Clouds (% Sky Obscured)

42
6
3
26
68
69
92
100
100
99
89
98
100
93
88
85
62
8
47
0
7
12
18
64

High Clouds (% Sky Obscured)

0
0
0
3
65
62
70
79
26
52
41
45
55
45
50
55
3
3
23
0
12
59
92
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
6
9
6
3
5
9
7
2
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
17
17
11
8
21
65
95
95
95
95
95
62
32
30
10
7
17
6
11
14
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.9
0.9
1.3
0.8
0.9
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
88
88
89
89
91
93
94
94
94
96
96
96
96
98
94
94
91
90
87
91

Pressure (mb)

995
995
995
994
994
993
993
992
992
991
991
990
989
989
989
989
989
988
988
988
987
987
987
987

Ozone (du)

382
380
383
386
390
390
389
393
396
397
404
414
417
419
420
416
415
409
408
408
403
404
407
409

Friday 30

Waxing Gibbous 95%

14:40

07:31

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: 07:49, Set: 16:49, Transit: 12:19. Moon - Rise: 14:40, Set: 07:31. Civil Dark: 17:26 - 07:11. Nautical Dark: 18:06 - 06:30. Astro Dark: 18:47 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
97
100
95
100
95
92
92
91
93
92
97
99
100
93
100
100
100
100

Low Clouds (% Sky Obscured)

88
100
80
89
93
98
94
100
89
95
88
85
84
85
88
85
94
98
100
80
80
89
81
90

Medium Clouds (% Sky Obscured)

71
72
89
100
100
80
77
64
29
80
76
60
66
27
40
48
40
34
63
83
100
98
89
67

High Clouds (% Sky Obscured)

100
100
90
91
89
6
1
14
12
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
1
3
3
8
2
1
1
3
6
6
9
9
8
8
8
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
Light Rain
Light Rain
Light Rain
None
None
Light Rain
None
None
Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

24
28
22
40
67
86
82
52
35
69
49
39
59
58
48
50
37
40
44
61
66
57
47
43

Precipitation Amount (mm)

0
0
0
0
0.5
1
0.6
0
0
0.6
0
0
0.4
0.3
0
0
0
0
0
0.3
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

987
987
987
988
988
988
988
988
988
989
989
989
990
990
991
992
993
994
994
995
995
996
997
998

Ozone (du)

409
412
424
431
432
433
436
437
438
441
442
442
442
445
445
443
445
447
442
435
434
432
426
433

Saturday 31

Waxing Gibbous 99%

16:12

07:58

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: 07:47, Set: 16:51, Transit: 12:19. Moon - Rise: 16:12, Set: 07:58. Civil Dark: 17:28 - 07:10. Nautical Dark: 18:08 - 06:28. Astro Dark: 18:48 - 05:48

Total Clouds (% Sky Obscured)

89
91
92
96
95
96
94
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

80
77
85
87
88
95
92
85
100
100
100
100
99
100
100
100
100
95
91
88
85
83
78
76

Medium Clouds (% Sky Obscured)

22
40
35
40
39
32
31
21
81
90
96
92
83
90
74
74
63
100
100
70
86
98
95
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
4
18
65
65
65
65
90
100
17
20
48
100
100
80
100
87
78
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
1
1
1
3
9
7
3
2
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
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

32
13
14
16
9
6
12
4
7
10
8
6
7
8
18
53
55
58
29
13
12
30
34
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
96
96
96
98
98
98
98
100
98
100
98
98
98
98
98
91
93
94
96

Pressure (mb)

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

Ozone (du)

462
461
465
456
425
409
398
396
391
387
383
384
387
387
381
374
373
372
371
372
372
370
370
372

Sunday 1

Full Moon 100%

17:43

08:17

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: 07:46, Set: 16:53, Transit: 12:19. Moon - Rise: 17:43, Set: 08:17. Civil Dark: 17:30 - 07:08. Nautical Dark: 18:10 - 06:27. Astro Dark: 18:50 - 05:47

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

75
84
95
97
98
100
98
96
94
95
95
95
97
99
100
100
100
100
99
90
84
98
99
98

Medium Clouds (% Sky Obscured)

96
98
89
99
98
97
60
55
55
59
53
96
93
91
87
89
91
59
56
85
86
88
89
91

High Clouds (% Sky Obscured)

73
86
100
74
44
7
33
56
100
77
57
40
40
38
40
23
26
35
35
35
35
35
40
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
2
2
2
2
3
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
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

33
33
29
41
43
42
39
42
49
51
50
42
46
64
66
55
50
45
56
64
71
64
60
58

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
6
7
8
9
11
13
14
14
15
15
16
16
16
17
18
19
19
19
19
18

Chance of Frost

Temperature (°C)

5
5
6
6
6
6
6
6
5
5
5
5
5
5
5
5
6
6
6
6
6
6
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
96
96
96
98
96
98
98
98
96
94
94
93
91
88
86
85
83
83

Pressure (mb)

1003
1003
1003
1002
1002
1002
1002
1001
1001
1000
1000
999
999
999
998
998
998
998
997
997
996
996
996
996

Ozone (du)

373
371
374
377
377
377
374
374
373
372
368
367
367
367
368
370
371
370
372
373
370
371
372
373

Monday 2

Waning Gibbous 98%

No Rise

08:30

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: 07:44, Set: 16:55, Transit: 12:19. Moon - Rise: No Rise, Set: 08:30. Civil Dark: 17:32 - 07:07. Nautical Dark: 18:11 - 06:26. Astro Dark: 18:52 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
100
89
88
88
81
76
70
72
72
72
72
76
80

Medium Clouds (% Sky Obscured)

94
97
100
93
81
71
73
78
85
88
92
94
98
96
94
96
98
100
100
100
100
93
90
91

High Clouds (% Sky Obscured)

62
68
70
80
90
100
91
82
71
64
57
52
98
95
92
95
98
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
6
7
7
4
2
1
1
1
1
1
1
1
4
7
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None

Precipitation Probability (%)

70
79
89
82
75
67
67
72
64
62
47
26
71
75
78
70
56
29
36
41
45
41
39
36

Precipitation Amount (mm)

0.4
0.5
0.7
0.6
0.4
0.3
0.3
0.4
0.3
0.3
0
0
0.3
0.3
0.4
0.3
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

18
17
17
16
16
16
16
16
15
14
13
13
12
9
10
11
12
13
14
14
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
86
89
94
93
94
94
96
98
98
98
98
98
98
98
96
94
91
91
88
87
88
91

Pressure (mb)

996
996
996
996
996
995
995
995
995
995
994
994
994
989
989
989
990
990
990
990
990
990
991
991

Ozone (du)

375
376
379
381
382
382
385
385
387
390
390
391
394
397
399
402
405
409
412
414
417
419
422
424

Tuesday 3

Waning Gibbous 94%

19:08

08:41

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: 07:42, Set: 16:57, Transit: 12:19. Moon - Rise: 19:08, Set: 08:41. Civil Dark: 17:33 - 07:05. Nautical Dark: 18:13 - 06:24. Astro Dark: 18:53 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
95
91
88
89
96
95
95
97
97
96
92
89
93
97
100
100
100
100
97
94
92

Low Clouds (% Sky Obscured)

75
70
64
69
70
70
79
86
93
93
93
84
78
73
76
78
80
80
74
65
55
61
67
72

Medium Clouds (% Sky Obscured)

68
44
25
28
31
35
48
50
51
58
62
63
68
74
79
79
84
88
90
92
94
77
57
37

High Clouds (% Sky Obscured)

100
100
100
67
34
1
1
1
1
9
10
15
40
65
83
84
91
100
100
100
100
92
83
71

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 (%)

32
26
13
19
21
20
26
26
21
31
30
19
32
28
18
15
11
8
7
5
1
7
11
13

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)

11
11
11
11
12
14
16
15
15
14
14
13
13
13
12
12
13
14
16
15
15
15
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
96
93
90
85
86
90
93
94
94
96
96
96
98
93
88
85
84
84
82
84
87

Pressure (mb)

991
992
992
992
992
992
993
993
993
993
993
993
993
994
994
994
994
994
994
994
993
993
993
993

Ozone (du)

427
431
435
439
442
446
449
459
468
478
483
488
493
491
489
487
477
467
458
451
445
439
437
434

Wednesday 4

Waning Gibbous 88%

20:30

08:50

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: 16:58, Transit: 12:19. Moon - Rise: 20:30, Set: 08:50. Civil Dark: 17:35 - 07:04. Nautical Dark: 18:15 - 06:22. Astro Dark: 18:55 - 05:42

Total Clouds (% Sky Obscured)

94
97
100
100
100
100
99
98
98
98
99
100
98
97
95
97
98
100

Low Clouds (% Sky Obscured)

77
81
85
83
83
82
84
86
91
97
98
100
98
97
95
97
98
100

Medium Clouds (% Sky Obscured)

28
20
16
35
52
69
74
79
85
90
94
97
81
65
49
46
43
37

High Clouds (% Sky Obscured)

80
90
99
99
99
100
89
76
57
48
37
35
30
22
14
38
63
89

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

19
27
33
39
52
65
57
55
63
68
64
58
50
46
49
38
28
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
13
13
14
15
16
15
14
13
13
12
12
11
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
93
90
88
87
88
90
94
93
94
96
96
96
98
93
87

Pressure (mb)

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

Ozone (du)

431
431
431
431
434
436
439
437
434
432
431
430
429
429
428
428
423
418

Forecast for Darley Abbey, Derby, United Kingdom (52.94,-1.48)

Generated: 29/01/26 18:10:28. Forecast: 29/01/26 to 04/02/26. Timezone: UTC+0.00