Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 30

Waxing Gibbous 95%

13:39

07:21

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: 17:05, Transit: 12:28. Moon - Rise: 13:39, Set: 07:21. Civil Dark: 17:40 - 07:14. Nautical Dark: 18:19 - 06:35. Astro Dark: 18:57 - 05:57

Total Clouds (% Sky Obscured)

100
100
99
95
96
89
89
90
92
86
82
69
72
100
99
100
99
97
96
95
83
85
87
84

Low Clouds (% Sky Obscured)

98
98
99
74
80
87
88
88
91
84
77
60
66
100
99
100
97
93
91
93
78
71
85
82

Medium Clouds (% Sky Obscured)

17
32
39
56
60
7
2
0
0
0
0
0
0
0
8
15
30
11
15
2
2
19
3
1

High Clouds (% Sky Obscured)

55
59
62
40
45
9
3
0
0
0
0
0
3
3
3
3
6
3
4
14
33
32
37
39

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
92
88
86
83
83
83
83
91
88
83
91
92
92
94
94
94
94
94
94
94
94
94

Pressure (mb)

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

Ozone (du)

397
394
397
399
400
400
406
408
409
409
407
404
405
402
399
396
395
395
397
401
402
399
397
398

Saturday 31

Waxing Gibbous 99%

15:02

07:53

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: 07:48, Set: 17:07, Transit: 12:28. Moon - Rise: 15:02, Set: 07:53. Civil Dark: 17:42 - 07:13. Nautical Dark: 18:21 - 06:34. Astro Dark: 18:59 - 05:56

Total Clouds (% Sky Obscured)

85
70
58
79
78
79
77
78
69
64
64
73
78
84
90
90
89
92
92
93
89
95
98
99

Low Clouds (% Sky Obscured)

82
66
52
51
55
57
52
54
49
43
41
51
63
68
68
75
78
81
81
83
78
72
75
89

Medium Clouds (% Sky Obscured)

1
0
0
27
28
25
22
15
12
14
21
26
34
32
42
31
38
34
33
37
42
45
48
47

High Clouds (% Sky Obscured)

14
6
1
1
2
3
3
8
3
6
12
7
5
2
14
20
15
21
6
17
25
24
12
8

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
1
1
1
2
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
1
0
0
0
0
0
0
0
0
0
0
2
1
1
0
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
89
86
86
86
89
93
93
91
91
92
89
89
91
91
92
92
92
94
92
92
92
91

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014

Ozone (du)

399
401
405
406
404
404
405
410
413
414
415
417
418
417
419
417
415
416
418
420
421
423
424
426

Sunday 1

Full Moon 100%

16:31

08:16

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: 07:46, Set: 17:08, Transit: 12:28. Moon - Rise: 16:31, Set: 08:16. Civil Dark: 17:43 - 07:12. Nautical Dark: 18:22 - 06:33. Astro Dark: 19:00 - 05:55

Total Clouds (% Sky Obscured)

99
96
87
87
78
75
70
67
58
64
66
67
66
72
77
74
78
73
75
71
92
58
72
86

Low Clouds (% Sky Obscured)

86
82
65
60
61
62
54
51
52
56
55
56
55
56
51
47
45
38
39
36
21
25
32
44

Medium Clouds (% Sky Obscured)

47
40
27
29
20
8
10
11
0
0
0
0
0
6
10
11
13
9
5
7
30
6
14
21

High Clouds (% Sky Obscured)

8
2
3
3
3
5
3
3
3
4
0
0
0
0
0
0
0
1
3
2
6
2
11
20

ISS Passover

Visibility (miles)

7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
0
0
0
2
2
1
1
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
1
2
1
0
0
0
0
2
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
81
80
77
73
73
73
83
80
83
83
87
89
87
87
84
84
84
87
89
91
92
92
92

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010

Ozone (du)

427
426
427
427
425
421
413
412
441
454
456
454
444
433
422
415
408
399
391
385
376
374
368
359

Monday 2

Waning Gibbous 99%

17:57

08:33

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:45, Set: 17:10, Transit: 12:28. Moon - Rise: 17:57, Set: 08:33. Civil Dark: 17:45 - 07:10. Nautical Dark: 18:24 - 06:31. Astro Dark: 19:02 - 05:53

Total Clouds (% Sky Obscured)

100
93
72
56
66
72
66
39
54
54
40
36
33
40
46
58
75
87
99
100
100
100
100
99

Low Clouds (% Sky Obscured)

56
59
55
52
57
62
62
39
54
54
40
36
33
40
46
58
59
58
58
56
57
57
57
52

Medium Clouds (% Sky Obscured)

35
45
40
31
27
14
4
2
1
0
0
0
0
0
0
0
0
0
0
26
50
67
91
85

High Clouds (% Sky Obscured)

42
32
17
0
0
0
0
0
0
0
0
0
0
1
1
3
35
67
99
100
100
100
92
85

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-4
-3
-3
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2

Relative Humidity (%)

91
84
80
77
75
75
80
84
88
87
87
91
92
92
94
94
92
92
92
91
89
91
89
89

Pressure (mb)

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

Ozone (du)

357
358
362
360
358
355
354
355
355
354
352
353
353
351
349
347
346
344
343
343
342
342
341
341

Tuesday 3

Waning Gibbous 95%

19:19

08:47

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: 07:43, Set: 17:12, Transit: 12:28. Moon - Rise: 19:19, Set: 08:47. Civil Dark: 17:47 - 07:09. Nautical Dark: 18:25 - 06:30. Astro Dark: 19:03 - 05:52

Total Clouds (% Sky Obscured)

99
99
100
89
97
93
90
93
96
100
100
100
100
99
98
97
97
96
95
94
93
90
89
89

Low Clouds (% Sky Obscured)

49
56
61
63
46
27
7
29
51
73
66
57
50
44
38
32
32
32
30
28
25
20
20
21

Medium Clouds (% Sky Obscured)

72
92
72
67
95
85
71
88
82
96
93
85
74
78
85
92
78
61
42
39
41
39
55
68

High Clouds (% Sky Obscured)

77
86
93
89
71
46
24
52
76
100
100
100
100
84
68
52
65
81
95
94
93
90
79
58

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
Snow
Frozen rai
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
4
6
11
11
10
15
19
26
35
42
49
34
19
0
4
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
81
77
74
73
74
78
89
94
96
96
94
92
96
94
91
92
94
92
94
94
92
94
89

Pressure (mb)

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

Ozone (du)

344
346
347
348
348
350
350
349
350
352
354
355
355
356
357
358
358
360
361
363
364
365
367
367

Wednesday 4

Waning Gibbous 89%

20:37

09:00

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: 07:42, Set: 17:14, Transit: 12:29. Moon - Rise: 20:37, Set: 09:00. Civil Dark: 17:48 - 07:07. Nautical Dark: 18:27 - 06:29. Astro Dark: 19:05 - 05:51

Total Clouds (% Sky Obscured)

89
93
95
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
96
97
99
99
100

Low Clouds (% Sky Obscured)

22
18
12
6
1
0
1
1
1
2
25
44
53
46
44
38
45
49
53
50
43
32
28
29

Medium Clouds (% Sky Obscured)

70
69
73
75
60
39
18
28
38
48
62
78
93
95
98
99
87
74
65
60
53
48
57
62

High Clouds (% Sky Obscured)

37
58
79
100
84
69
54
69
85
100
82
65
47
65
82
100
98
96
95
78
77
95
95
89

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
Frozen rai
Frozen rai
Snow
Snow
Snow
Snow
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
3
3
3
27
38
41
55
61
68
64
59
52
38
22
4
6
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
80
78
77
82
86
93
94
94
96
96
98
98
96
96
98
96
96
96
96
96
96
92

Pressure (mb)

1009
1008
1008
1007
1006
1005
1005
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

368
369
371
374
377
381
385
390
393
396
399
402
405
407
407
406
405
412
418
424
420
416
412
410

Thursday 5

Waning Gibbous 81%

21:52

09:00

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: 07:40, Set: 17:15, Transit: 12:29. Moon - Rise: 21:52, Set: 09:00. Civil Dark: 17:50 - 07:06. Nautical Dark: 18:29 - 06:27. Astro Dark: 19:06 - 05:49

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

25
19
21
22
22
24
30
36
42
44
50
56
63
74
85
98
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

63
65
57
55
67
78
89
91
94
97
92
88
83
70
54
16
15
14
12
39
61
80

High Clouds (% Sky Obscured)

84
84
60
50
32
37
50
40
26
11
7
4
0
0
0
0
5
10
15
20
20
20

ISS Passover

Visibility (miles)

9
9
9
9
9
8
7
6
4
3
1
1
0
0
0
0
0
2
4
5
5
5

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
84
83
83
86
89
93
94
96
98
98
98
98
100
98
98
98
98
98
98
98

Pressure (mb)

1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1003
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

409
407
408
409
409
408
407
406
406
405
405
405
405
405
403
401
399
401
404
406
405
405

Forecast for Rotheul, Germany (50.28,11.23)

Generated: 30/01/26 09:35:20. Forecast: 30/01/26 to 05/02/26. Timezone: UTC+1.00