Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 28

Waxing Gibbous 79%

12:11

05:33

19 OK
20 Bad
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
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

Sun - Rise: 07:47, Set: 16:49, Transit: 12:18. Moon - Rise: 12:11, Set: 05:33. Civil Dark: 17:25 - 07:10. Nautical Dark: 18:06 - 06:30. Astro Dark: 18:45 - 05:50

Total Clouds (% Sky Obscured)

36
43
25
33
51
49
81
58
42
43
54
52
52
62
62
57
78
61
43
73
54
100
100
100

Low Clouds (% Sky Obscured)

36
43
25
33
51
49
81
58
42
43
54
52
52
62
62
57
78
61
43
73
54
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
4
4
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

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
4
90
100
2
2
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
4
1
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)

3
3
3
2
3
3
4
4
5
5
5
5
6
7
7
9
12
13
13
12
13
13
13
14

Chance of Frost

Temperature (°C)

4
4
3
3
1
1
1
1
2
2
2
2
2
2
3
4
5
6
6
7
7
7
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
94
94
94
96
96
96
96
96
98
96
96
91
88
85
81
81
81
82
86
88

Pressure (mb)

997
997
998
998
998
998
998
998
998
998
998
998
998
998
998
998
998
997
996
995
995
995
995
994

Ozone (du)

499
492
490
489
487
485
484
480
484
480
475
471
463
446
412
388
381
377
377
382
381
379
377
377

Thursday 29

Waxing Gibbous 88%

13:22

06:36

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
18 Bad

Sun - Rise: 07:45, Set: 16:51, Transit: 12:18. Moon - Rise: 13:22, Set: 06:36. Civil Dark: 17:27 - 07:09. Nautical Dark: 18:07 - 06:28. Astro Dark: 18:47 - 05:49

Total Clouds (% Sky Obscured)

100
100
99
100
96
98
100
94
97
90
98
86
92
95
92
90
85
99
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

83
86
78
87
88
92
100
85
83
87
96
77
85
82
84
89
74
34
53
40
100
94
89
92

Medium Clouds (% Sky Obscured)

37
100
97
100
89
89
97
89
83
47
50
72
79
40
24
20
9
30
90
92
100
100
100
93

High Clouds (% Sky Obscured)

2
17
0
18
18
21
17
8
1
0
0
3
3
0
0
0
21
65
100
87
81
82
3
1

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

4
11
24
51
64
60
68
65
37
16
19
6
2
9
19
3
4
22
20
40
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.3
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.8
1.6
0.8
0.8

Wind Speed/Direction (mph)

15
15
15
16
16
15
14
13
12
10
9
7
7
7
8
9
10
11
11
11
12
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-1
0
1
1
2
3
3
3
3
5
6
6
7
7
7
5
4
2
2

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
89
89
91
94
94
94
96
96
96
96
96
96
91
87
82
78
80
84
88
91
93

Pressure (mb)

994
993
993
992
991
991
991
990
990
989
989
989
989
989
989
988
988
987
987
986
985
985
984
984

Ozone (du)

376
376
375
376
378
379
380
383
383
385
389
390
393
401
398
396
400
400
400
401
403
405
411
418

Friday 30

Waxing Gibbous 95%

14:47

07:21

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
18 Bad

Sun - Rise: 07:44, Set: 16:52, Transit: 12:18. Moon - Rise: 14:47, Set: 07:21. Civil Dark: 17:29 - 07:07. Nautical Dark: 18:09 - 06:27. Astro Dark: 18:48 - 05:48

Total Clouds (% Sky Obscured)

88
90
100
100
100
100
100
100
100
100
100
100
99
65
53
67
65
51
54
68
61
47
36
49

Low Clouds (% Sky Obscured)

71
71
68
94
86
81
83
83
91
91
81
82
94
55
50
49
50
46
46
56
54
41
36
40

Medium Clouds (% Sky Obscured)

88
41
100
100
100
100
99
100
100
100
22
19
49
65
53
67
34
11
20
17
12
8
3
13

High Clouds (% Sky Obscured)

0
0
25
52
34
89
100
100
100
100
78
70
77
56
45
35
6
5
5
0
0
0
1
30

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

71
46
70
95
95
95
73
95
77
43
50
53
40
41
7
2
3
21
40
38
39
33
25
17

Precipitation Amount (mm)

0.3
0
0.2
1.4
1.3
0.6
0
0.6
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
12
11
11
10
11
9
5
5
11
11
11
15
15
14
14
14
13
12
11
11
9
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

983
983
983
983
983
983
983
984
985
986
987
988
990
991
992
994
995
995
996
996
996
997
998
998

Ozone (du)

423
429
436
436
436
437
439
439
435
434
434
433
435
438
438
437
431
426
422
420
424
450
449
452

Saturday 31

Waxing Gibbous 99%

16:18

07:51

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
18 Bad

Sun - Rise: 07:42, Set: 16:54, Transit: 12:18. Moon - Rise: 16:18, Set: 07:51. Civil Dark: 17:30 - 07:06. Nautical Dark: 18:11 - 06:26. Astro Dark: 18:50 - 05:47

Total Clouds (% Sky Obscured)

79
100
96
93
89
89
91
91
93
94
70
90
98
100
90
95
94
84
80
72
72
70
70
73

Low Clouds (% Sky Obscured)

62
79
66
54
41
37
33
32
51
67
69
82
90
87
69
68
65
50
45
37
42
50
53
55

Medium Clouds (% Sky Obscured)

27
58
49
44
86
88
88
90
91
92
42
56
91
92
70
70
65
49
32
65
55
56
40
37

High Clouds (% Sky Obscured)

65
100
70
40
15
15
15
15
20
20
8
23
43
65
55
39
24
18
25
15
20
20
25
20

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
4
9
8
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
0
1
2
28
81
64
50
46
41
33
29
30
24
20
15
4
5
12
0
1
5
3
1

Precipitation Amount (mm)

0
0
0
0
0
0.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
10
9
11
11
11
12
10
10
9
8
8
7
7
7
7
8
8
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
94
94
91
90
93
93
94
82
86
88
88
86
88
85
82
80
82
82
85
90
90

Pressure (mb)

999
999
999
999
999
999
998
998
997
997
997
998
998
999
1000
1000
1001
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

436
407
397
388
386
385
379
373
372
372
374
374
376
385
389
385
381
377
376
375
374
372
373
374

Sunday 1

Full Moon 100%

17:46

08:11

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
18 Bad

Sun - Rise: 07:41, Set: 16:56, Transit: 12:18. Moon - Rise: 17:46, Set: 08:11. Civil Dark: 17:32 - 07:05. Nautical Dark: 18:12 - 06:24. Astro Dark: 18:51 - 05:45

Total Clouds (% Sky Obscured)

78
82
88
94
100
100
100
100
88
74
61
77
74
72
79
89
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
68
68
69
68
76
71
67
62
60
57
53
56
58
56
53
51
58
66
73
77
82
87
86

Medium Clouds (% Sky Obscured)

53
51
66
81
99
97
97
93
82
67
50
77
74
72
79
89
85
83
88
100
100
100
100
100

High Clouds (% Sky Obscured)

20
20
26
32
45
27
21
21
14
12
15
57
55
45
58
79
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
4
6
7
8
8
7
7
5
3
0
2
3
4

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
Light Rain
Light Rain
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

Precipitation Probability (%)

0
0
5
8
10
9
6
9
5
28
65
80
71
58
64
62
66
77
88
95
95
89
80
77

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
90
91
91
91
89
86
89
93
96
96
96
96
98
96
96
96
98
98
100
98
98

Pressure (mb)

1002
1001
1001
1001
1001
1001
1000
1000
999
998
998
998
998
998
998
997
997
997
996
995
995
995
994
994

Ozone (du)

375
379
380
380
380
378
377
373
371
371
371
372
373
374
376
376
376
376
376
375
375
375
375
376

Monday 2

Waning Gibbous 98%

No Rise

08:26

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
18 Bad

Sun - Rise: 07:39, Set: 16:58, Transit: 12:18. Moon - Rise: No Rise, Set: 08:26. Civil Dark: 17:34 - 07:03. Nautical Dark: 18:14 - 06:23. Astro Dark: 18:53 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
92
90
92
96
98
100
100
100
100
100
100
100
99
99
98
94

Low Clouds (% Sky Obscured)

84
85
91
96
100
100
100
100
87
77
78
76
72
68
84
92
97
95
94
92
88
84
77
67

Medium Clouds (% Sky Obscured)

100
100
95
91
88
82
79
78
57
41
26
40
57
76
84
92
100
100
100
100
95
90
85
82

High Clouds (% Sky Obscured)

100
100
100
100
100
68
37
10
37
65
89
87
94
100
96
94
89
85
83
83
71
59
60
51

ISS Passover

Visibility (miles)

3
2
1
3
4
6
7
8
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
Very Light Rain
Very Light Rain
Very 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

Precipitation Probability (%)

70
57
59
64
70
72
69
61
44
30
20
15
15
16
10
5
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
96
94
94
93
94
94
94
96
96
93
91
87
87
84
82
85
90
91

Pressure (mb)

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

Ozone (du)

378
380
382
382
382
382
385
388
391
394
398
402
404
407
410
411
413
415
418
422
426
431
437
442

Tuesday 3

Waning Gibbous 94%

19:10

08:39

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:37, Set: 17:00, Transit: 12:19. Moon - Rise: 19:10, Set: 08:39. Civil Dark: 17:35 - 07:02. Nautical Dark: 18:15 - 06:22. Astro Dark: 18:54 - 05:43

Total Clouds (% Sky Obscured)

90
86
84
81
79
69
56
36
52
73
98
96
95
94
97
98
99

Low Clouds (% Sky Obscured)

58
44
48
56
57
57
56
36
52
61
84
83
82
77
75
73
73

Medium Clouds (% Sky Obscured)

79
75
54
38
23
25
24
23
28
30
25
23
26
33
48
64
80

High Clouds (% Sky Obscured)

39
31
17
9
1
22
43
36
52
73
83
82
77
78
65
50
46

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
2
0
7
12
14
15
14
11
10
9
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
2
2
2
2
2
2
2
1
2
2
2
2
3

Dew Point (°C)

4
4
4
3
3
3
3
3
3
4
4
4
4
4
4
5
5

Relative Humidity (%)

93
94
94
94
96
94
96
96
98
96
93
90
90
88
88
85
84

Pressure (mb)

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

Ozone (du)

447
452
456
461
466
471
465
458
452
446
441
435
433
432
430
430
430

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 28/01/26 19:46:27. Forecast: 28/01/26 to 03/02/26. Timezone: UTC+0.00