Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waxing Gibbous 99%

15:16

08:02

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:57, Set: 17:18, Transit: 12:38. Moon - Rise: 15:16, Set: 08:02. Civil Dark: 17:53 - 07:22. Nautical Dark: 18:32 - 06:44. Astro Dark: 19:09 - 06:06

Total Clouds (% Sky Obscured)

94
96
97
97
99
97
99
100
98
98
98
99
97
91
91
94
95
94
94
96
97
97
97
96

Low Clouds (% Sky Obscured)

52
40
41
53
65
75
78
80
88
93
90
91
92
84
81
89
91
89
87
86
93
87
90
88

Medium Clouds (% Sky Obscured)

90
89
94
97
96
86
82
77
75
69
85
95
65
63
54
58
58
56
54
45
36
49
55
49

High Clouds (% Sky Obscured)

94
96
96
83
83
57
53
48
44
43
27
20
19
16
16
4
2
2
5
2
3
5
3
5

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
6
9
9
8
5
2
2
5
9
13
14
6
4
10
11
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
86
83
82
80
80
85
88
89
89
89
89
89
89
88
86
88
88
89
89
89
89
91

Pressure (mb)

1003
1003
1004
1004
1004
1004
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

425
426
426
428
429
430
430
427
426
425
424
423
422
423
426
430
433
433
435
438
441
443
442
440

Sunday 1

Full Moon 100%

16:43

08:25

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:55, Set: 17:20, Transit: 12:38. Moon - Rise: 16:43, Set: 08:25. Civil Dark: 17:55 - 07:21. Nautical Dark: 18:33 - 06:42. Astro Dark: 19:11 - 06:05

Total Clouds (% Sky Obscured)

95
100
100
99
100
100
99
95
95
89
94
95
96
98
99
97
97
99
100
100
98
78
61
56

Low Clouds (% Sky Obscured)

92
100
99
99
100
100
88
85
82
79
80
91
90
94
92
86
80
81
79
83
75
76
61
56

Medium Clouds (% Sky Obscured)

49
38
50
45
40
49
46
26
36
28
39
22
28
55
52
90
85
72
100
99
94
48
31
40

High Clouds (% Sky Obscured)

8
11
6
7
2
1
0
0
1
1
11
15
18
49
87
68
16
63
80
4
9
0
0
0

ISS Passover

Visibility (miles)

4
3
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 (%)

5
9
6
2
3
7
9
6
3
2
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
86
83
80
79
79
82
85
88
89
91
91
91
93
94
93
94
93
93
93
92
94
92

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1006

Ozone (du)

438
435
432
438
453
460
453
435
432
422
415
413
408
405
401
399
395
388
381
378
374
370
369
368

Monday 2

Waning Gibbous 99%

18:09

08:43

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:54, Set: 17:22, Transit: 12:39. Moon - Rise: 18:09, Set: 08:43. Civil Dark: 17:56 - 07:20. Nautical Dark: 18:35 - 06:41. Astro Dark: 19:12 - 06:04

Total Clouds (% Sky Obscured)

62
57
52
55
58
80
70
65
81
78
56
79
59
72
72
74
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
57
52
55
58
67
68
63
57
54
53
53
52
50
50
64
68
71
71
63
60
78
75
72

Medium Clouds (% Sky Obscured)

34
27
23
25
26
28
32
37
21
18
10
43
17
72
72
74
80
70
96
99
100
100
100
83

High Clouds (% Sky Obscured)

0
2
0
0
4
29
10
6
49
48
4
51
21
42
50
47
100
100
100
100
100
57
71
83

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
71
81
35
37
28
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
81
73
68
67
66
69
76
81
84
84
86
88
89
89
87
84
83
83
89
91
91
89
88

Pressure (mb)

1006
1006
1006
1005
1005
1004
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1001
1002
1001
1001
1001
1001

Ozone (du)

365
364
366
366
364
363
362
359
357
354
352
352
352
351
350
352
351
349
348
349
350
350
347
348

Tuesday 3

Waning Gibbous 95%

19:31

08:57

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:52, Set: 17:23, Transit: 12:39. Moon - Rise: 19:31, Set: 08:57. Civil Dark: 17:58 - 07:18. Nautical Dark: 18:36 - 06:40. Astro Dark: 19:14 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
99
100
100
100
100
100
95
89
84
83
83
75
72
81
84
74
58

Low Clouds (% Sky Obscured)

65
61
68
83
84
84
82
84
88
100
98
96
94
90
87
84
83
83
74
72
74
74
67
58

Medium Clouds (% Sky Obscured)

100
100
33
92
22
79
100
97
100
100
86
33
40
30
18
4
2
0
0
0
3
0
0
1

High Clouds (% Sky Obscured)

100
100
100
100
100
93
72
70
70
75
75
80
86
60
39
2
0
1
0
1
8
9
3
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
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
25
20
14
30
40
41
38
39
36
27
19
14
10
7
2
2
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
78
72
65
68
74
72
72
76
80
82
83
86
88
89
91
91
89
89
89
89
89
89
89

Pressure (mb)

1001
1001
1001
1002
1003
1002
1002
1003
1003
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

349
351
353
355
357
359
360
364
365
366
367
369
372
375
378
381
382
382
384
388
393
396
400
403

Wednesday 4

Waning Gibbous 89%

20:48

08:57

09 Bad
10 OK
11 OK
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

Sun - Rise: 07:51, Set: 17:25, Transit: 12:39. Moon - Rise: 20:48, Set: 08:57. Civil Dark: 17:59 - 07:17. Nautical Dark: 18:38 - 06:38. Astro Dark: 19:15 - 06:01

Total Clouds (% Sky Obscured)

50
47
40
51
62
64
67
79
90
100
100
100
100
100
100
100
99
99
98
97
95
93
95
97

Low Clouds (% Sky Obscured)

50
47
40
41
46
46
48
39
30
20
26
34
45
49
44
43
45
46
48
33
19
5
21
37

Medium Clouds (% Sky Obscured)

2
0
0
3
3
0
0
33
89
100
100
100
100
100
100
100
91
82
72
71
72
74
78
84

High Clouds (% Sky Obscured)

1
1
1
14
27
24
29
53
78
100
84
68
52
51
55
59
45
35
23
31
40
44
53
65

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
82
75
71
71
74
76
81
85
89
86
86
85
86
85
83
83
84
86
89
89
89
89
89

Pressure (mb)

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

Ozone (du)

406
410
409
408
407
407
406
405
405
406
405
407
408
407
408
409
408
408
407
407
413
419
426
426

Thursday 5

Waning Gibbous 81%

22:02

09:10

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:49, Set: 17:27, Transit: 12:39. Moon - Rise: 22:02, Set: 09:10. Civil Dark: 18:01 - 07:15. Nautical Dark: 18:39 - 06:37. Astro Dark: 19:17 - 06:00

Total Clouds (% Sky Obscured)

99
99
99
99
98
98
98
97
96
95
93
92
92
90
87
86
88
90
93
93
92
93
94
94

Low Clouds (% Sky Obscured)

51
62
74
86
86
86
86
87
88
89
85
81
76
74
70
68
74
81
88
93
92
93
94
94

Medium Clouds (% Sky Obscured)

88
83
78
72
80
89
98
95
90
86
85
80
71
55
43
29
30
31
35
38
42
42
45
46

High Clouds (% Sky Obscured)

72
55
44
33
28
36
33
35
32
25
25
40
40
24
23
17
15
9
1
1
0
0
6
13

ISS Passover

Visibility (miles)

9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
0
0
0
1
1
4
7
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
0
27
40
51
62
74
90
79
68
54
42
29
2
1
1
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.2
0.3
0.4
0.7
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2

Feels Like (°C)

-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-1
-1
-2
-2
-2
-1
-1

Dew Point (°C)

-1
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

89
91
89
89
91
94
94
98
100
98
98
100
98
100
100
100
100
100
100
98
98
98
98
94

Pressure (mb)

997
997
997
997
996
996
996
996
996
996
996
996
996
996
995
995
995
995
995
995
995
995
995
995

Ozone (du)

426
426
426
427
427
427
426
426
424
422
420
417
415
412
412
411
411
412
413
414
413
413
412
412

Friday 6

Waning Gibbous 72%

23:15

09:23

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:48, Set: 17:29, Transit: 12:39. Moon - Rise: 23:15, Set: 09:23. Civil Dark: 18:03 - 07:14. Nautical Dark: 18:41 - 06:36. Astro Dark: 19:18 - 05:58

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

96
96
96
97
97
97
98
96
94
95
94
93
92
93
93
93
94
97
100
100
100
99

Medium Clouds (% Sky Obscured)

47
41
35
36
43
54
60
70
83
89
85
84
81
70
63
56
44
32
20
36
44
44

High Clouds (% Sky Obscured)

22
16
11
4
4
3
1
3
5
8
25
43
60
39
20
2
12
23
34
54
73
91

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
6
5
3
3
3
2
2
1
0
3
6
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

Precipitation Type

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

Precipitation Probability (%)

1
8
10
6
23
33
39
46
51
55
50
48
49
44
44
43
42
39
29
25
17
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
88
86
89
91
94
94
96
94
96
98
98
98
98
98
93
89
86
84
83

Pressure (mb)

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

Ozone (du)

412
411
410
408
406
406
406
405
405
404
404
404
403
403
404
404
405
405
405
405
404
403

Forecast for Eberstadt, Regierungsbezirk Darmstadt, Germany (49.84,8.66)

Generated: 31/01/26 09:30:02. Forecast: 31/01/26 to 06/02/26. Timezone: UTC+1.00