Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 26

First Quarter 56%

10:41

02:45

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: 07:54, Set: 16:42, Transit: 12:19. Moon - Rise: 10:41, Set: 02:45. Civil Dark: 17:19 - 07:16. Nautical Dark: 18:01 - 06:35. Astro Dark: 18:41 - 05:55

Total Clouds (% Sky Obscured)

91
92
94
96
99
99
95
87
91
99
100
100
100
100
100
98
66
58
80
92
76
75
74
80

Low Clouds (% Sky Obscured)

91
92
94
87
85
80
88
70
76
97
100
100
100
100
100
85
43
37
48
75
45
50
58
65

Medium Clouds (% Sky Obscured)

3
67
77
96
96
71
60
38
17
64
100
100
94
100
78
58
19
16
20
16
3
3
0
0

High Clouds (% Sky Obscured)

12
44
65
96
43
65
44
33
53
65
65
65
65
60
55
50
8
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
7
6
11
4
10
24
22
15
29
43
25
8
15
6
5
4
14
5
2
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
6
6
6
5
5
5
4
3
3
3
2
1
3
3
3
3
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
84
80
78
81
91
94
94
96
96
98
96
98
98
96
96
96
96
96
96
94
91
89
86

Pressure (mb)

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

Ozone (du)

452
452
453
452
451
455
459
459
460
462
461
459
454
451
449
445
444
445
443
444
445
438
433
431

Tuesday 27

Waxing Gibbous 68%

11:14

04:15

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
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: 07:53, Set: 16:43, Transit: 12:19. Moon - Rise: 11:14, Set: 04:15. Civil Dark: 17:21 - 07:15. Nautical Dark: 18:03 - 06:34. Astro Dark: 18:43 - 05:54

Total Clouds (% Sky Obscured)

84
87
76
81
55
38
40
47
65
88
95
100
91
83
71
79
89
97
94
82
81
100
100
100

Low Clouds (% Sky Obscured)

72
77
72
72
39
12
3
27
65
83
90
98
86
72
53
58
72
86
81
57
47
42
82
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
7
3
66
75
31
46
60
58
100
98

High Clouds (% Sky Obscured)

0
0
1
0
1
4
8
2
6
32
50
52
50
55
46
60
60
60
49
38
59
100
78
77

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
81
84
87
87
89
87
86
87
87
87
86
87
89
91
89
89
87
87
86
86
82
79

Pressure (mb)

1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

426
424
422
430
441
448
438
427
418
409
397
386
383
380
377
375
374
372
372
373
372
370
369
369

Wednesday 28

Waxing Gibbous 78%

12:03

05:38

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: 07:51, Set: 16:45, Transit: 12:19. Moon - Rise: 12:03, Set: 05:38. Civil Dark: 17:23 - 07:14. Nautical Dark: 18:04 - 06:32. Astro Dark: 18:44 - 05:52

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

82
86
70
63
77
92
92
94
95
94
93
98
99
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

95
100
100
94
87
90
88
80
62
55
51
45
50
50
50
48
34
20
33
40
61
81
87
86

High Clouds (% Sky Obscured)

100
100
80
36
40
40
40
40
30
28
71
54
21
55
81
88
90
100
100
83
66
49
56
57

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
1
1
2
3
1
1
3
3
1
11
0
2
3
8
2

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)

9
9
9
9
10
9
9
9
9
10
10
10
10
11
12
11
10
10
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-7
-7
-7
-7
-8
-8
-7
-7
-8
-8
-7
-7
-8
-7
-7
-7
-7
-7
-7

Dew Point (°C)

-5
-5
-4
-4
-4
-4
-4
-4
-4
-5
-5
-4
-4
-4
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

78
81
81
84
84
86
86
86
86
84
84
87
89
84
81
81
84
86
86
86
86
84
83
81

Pressure (mb)

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

Ozone (du)

365
362
361
362
363
365
365
365
366
369
375
381
383
390
396
400
403
405
408
411
413
413
413
417

Thursday 29

Waxing Gibbous 88%

12:03

06:42

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: 07:50, Set: 16:47, Transit: 12:19. Moon - Rise: 12:03, Set: 06:42. Civil Dark: 17:24 - 07:12. Nautical Dark: 18:06 - 06:31. Astro Dark: 18:46 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
100
100
99
94
93
97
97
97
96
95
93
91
93

Low Clouds (% Sky Obscured)

100
100
100
99
100
100
100
99
98
97
95
94
92
86
79
73
72
70
68
72
75
77
76
80

Medium Clouds (% Sky Obscured)

85
82
78
75
83
84
84
77
70
62
55
59
57
52
49
46
49
52
55
46
46
35
34
38

High Clouds (% Sky Obscured)

66
68
74
76
63
53
59
64
61
52
56
77
88
65
44
23
16
8
0
0
0
0
0
0

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 (%)

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

11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
11
11
11
12
12
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-6
-7
-7
-8
-7
-8
-8
-9
-8
-9
-10
-10
-10
-10
-11
-11
-11
-11
-11
-11
-10

Dew Point (°C)

-4
-4
-5
-4
-5
-5
-5
-5
-6
-6
-6
-6
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9

Relative Humidity (%)

78
78
75
77
77
75
75
76
76
78
76
76
75
76
76
78
78
77
77
77
76
75
72
68

Pressure (mb)

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

Ozone (du)

419
424
427
428
432
438
443
449
450
449
450
450
451
449
446
446
449
448
449
452
452
457
456
454

Friday 30

Waxing Gibbous 94%

13:13

07:26

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: 07:48, Set: 16:49, Transit: 12:19. Moon - Rise: 13:13, Set: 07:26. Civil Dark: 17:26 - 07:11. Nautical Dark: 18:07 - 06:30. Astro Dark: 18:47 - 05:50

Total Clouds (% Sky Obscured)

92
95
96
99
99
99
98
99
99
100
91
86
80
80
74
69
70
75
81
81
80
80
70
60

Low Clouds (% Sky Obscured)

81
86
87
75
66
61
54
58
67
76
86
86
80
80
74
69
70
75
81
81
80
80
70
60

Medium Clouds (% Sky Obscured)

38
40
41
43
42
41
40
41
38
35
45
48
54
42
36
26
11
6
0
4
9
26
31
35

High Clouds (% Sky Obscured)

0
16
30
45
44
43
42
49
58
65
73
77
80
50
25
0
1
2
3
2
1
0
15
28

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

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)

13
13
13
13
13
13
14
14
14
13
13
14
13
13
13
13
13
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-9
-9
-9
-8
-9
-10
-10
-10
-10
-11
-11
-12
-11
-11
-11
-12
-11
-11
-11
-12
-12
-13
-13

Dew Point (°C)

-9
-9
-9
-9
-9
-10
-10
-11
-11
-11
-12
-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14
-15

Relative Humidity (%)

65
63
63
62
62
61
61
62
62
62
62
61
61
59
61
62
62
63
64
66
63
62
59
54

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

453
454
451
450
447
442
436
425
416
409
400
393
387
387
386
386
386
387
389
390
392
395
397
400

Saturday 31

Waxing Gibbous 99%

14:40

07:55

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: 07:46, Set: 16:51, Transit: 12:19. Moon - Rise: 14:40, Set: 07:55. Civil Dark: 17:28 - 07:09. Nautical Dark: 18:09 - 06:28. Astro Dark: 18:49 - 05:49

Total Clouds (% Sky Obscured)

55
55
49
49
49
50
50
55
55
50
50
44
44
44
59
63
78
82
77
85
89
88
81
69

Low Clouds (% Sky Obscured)

55
55
49
48
45
42
50
52
53
50
44
40
31
27
23
24
15
10
6
6
15
28
26
28

Medium Clouds (% Sky Obscured)

40
39
28
14
9
15
15
15
30
15
14
13
12
12
12
7
5
4
0
2
4
9
17
19

High Clouds (% Sky Obscured)

43
36
32
27
19
10
1
27
54
50
50
41
24
16
9
0
0
0
0
0
0
0
0
0

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
7
7
1
22
24
10
24
24
13
21
23
25
25
22
16
11
7
1
1
0
0
1
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-11
-11
-11
-11
-11
-11
-12
-12
-12
-12
-11
-11
-12
-11
-11
-10
-11
-11
-12
-12
-13
-13

Dew Point (°C)

-15
-15
-15
-16
-16
-15
-16
-15
-15
-15
-14
-14
-14
-13
-13
-13
-13
-12
-13
-12
-13
-14
-14
-15

Relative Humidity (%)

48
45
46
45
46
48
50
52
54
57
59
60
63
64
64
66
65
67
67
68
64
62
60
54

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

403
406
406
406
406
406
407
407
407
408
408
409
410
411
413
415
417
417
417
417
418
418
419
420

Sunday 1

Full Moon 100%

16:11

08:15

12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:45, Set: 16:53, Transit: 12:20. Moon - Rise: 16:11, Set: 08:15. Civil Dark: 17:30 - 07:08. Nautical Dark: 18:11 - 06:27. Astro Dark: 18:51 - 05:47

Total Clouds (% Sky Obscured)

58
54
55
51
45
42
40
33
27
18
38
58
78
84
90
96
95
93
92

Low Clouds (% Sky Obscured)

25
26
26
23
22
13
13
8
6
4
15
25
36
51
65
78
83
86
90

Medium Clouds (% Sky Obscured)

18
16
12
9
9
8
8
9
9
8
23
38
53
60
70
80
79
79
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
12
25
41
57
66
70
65
60
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

Fog (%)

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

Precipitation Probability (%)

1
3
3
3
4
4
3
2
1
0
0
0
0
2
2
0
16
25
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-6
-6
-6
-6
-7
-7
-7
-8
-8
-8
-8
-8
-8
-7
-7
-7
-7
-6

Feels Like (°C)

-13
-13
-10
-11
-11
-10
-11
-10
-11
-11
-12
-12
-11
-11
-13
-13
-12
-12
-12

Dew Point (°C)

-15
-16
-15
-15
-15
-14
-15
-14
-14
-14
-14
-13
-13
-13
-12
-12
-12
-10
-9

Relative Humidity (%)

51
47
48
48
50
54
55
58
60
63
64
65
66
67
67
67
67
74
80

Pressure (mb)

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

Ozone (du)

420
421
422
424
425
426
428
429
429
428
428
437
447
456
442
428
414
407
399

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 26/01/26 12:56:57. Forecast: 26/01/26 to 01/02/26. Timezone: UTC+1.00