Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 27

Waxing Gibbous 79%

11:28

04:39

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
19 Bad
20 Bad

Sun - Rise: 08:13, Set: 17:01, Transit: 12:37. Moon - Rise: 11:28, Set: 04:39. Civil Dark: 17:40 - 07:35. Nautical Dark: 18:22 - 06:53. Astro Dark: 19:02 - 06:12

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)

39
47
56
66
68
63
60
82
75
79
91
90
74
76
67
73
88
80
67
48
41
44
66
78

Medium Clouds (% Sky Obscured)

100
100
100
100
96
98
87
90
96
95
98
96
94
94
100
100
100
100
100
100
100
100
98
94

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
87
85
80
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
2
6
5
5
6
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 (%)

1
3
5
5
8
12
15
28
32
34
29
28
15
19
8
6
6
5
4
2
1
1
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
12
13
12
13
13
13
12
12
12
12
13
12
12
13
12
12
11
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
87
87
86
84
84
83
83
84
83
83
83
81
78
77
77
75
75
77
80
83
84
86

Pressure (mb)

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

Ozone (du)

365
363
362
363
364
361
358
356
355
353
353
353
351
351
354
356
358
359
363
368
376
382
391
401

Wednesday 28

Waxing Gibbous 75%

12:17

06:02

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
19 Bad
20 Bad

Sun - Rise: 08:12, Set: 17:03, Transit: 12:37. Moon - Rise: 12:17, Set: 06:02. Civil Dark: 17:41 - 07:34. Nautical Dark: 18:23 - 06:52. Astro Dark: 19:04 - 06:11

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

62
70
72
75
72
66
63
70
78
79
82
80
85
95
100
100
99
92
91
90
99
96
77
67

Medium Clouds (% Sky Obscured)

91
87
87
91
97
100
100
95
98
99
99
100
100
100
100
100
97
94
97
97
97
98
100
98

High Clouds (% Sky Obscured)

89
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
76
86
62
60
76
83
100
94

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
3
1
4
5
1
2
5
6
6
4
2
2
5
8
10
12
13
15
15
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-6
-6
-6
-6
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

86
87
86
87
87
87
89
87
87
89
89
89
87
84
81
78
78
78
77
77
78
78
81
81

Pressure (mb)

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

Ozone (du)

410
417
422
426
425
425
424
426
428
437
447
449
451
457
458
459
456
456
452
451
449
446
450
456

Thursday 29

Waxing Gibbous 88%

13:28

07:06

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
19 Bad
20 Bad

Sun - Rise: 08:10, Set: 17:05, Transit: 12:38. Moon - Rise: 13:28, Set: 07:06. Civil Dark: 17:43 - 07:32. Nautical Dark: 18:25 - 06:50. Astro Dark: 19:05 - 06:10

Total Clouds (% Sky Obscured)

96
98
98
99
99
99
99
99
98
96
93
90
92
90
91
88
83
86
92
81
82
82
83
81

Low Clouds (% Sky Obscured)

71
66
64
62
57
50
42
40
61
79
83
81
86
82
90
87
78
81
65
46
74
82
83
69

Medium Clouds (% Sky Obscured)

88
84
87
93
96
96
97
94
91
86
79
62
60
49
52
48
38
40
40
45
45
45
45
42

High Clouds (% Sky Obscured)

39
64
73
43
53
49
16
10
18
5
3
5
5
8
13
17
15
30
30
40
38
29
34
36

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 (%)

20
19
17
14
12
11
13
13
12
6
4
3
1
0
0
0
0
0
0
0
0
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)

11
11
11
11
11
11
11
11
11
11
11
12
12
12
13
13
13
13
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
84
84
84
87
87
86
83
81
79
80
77
74
73
71
73
74
77
78
80
80
81

Pressure (mb)

1004
1004
1004
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1004
1004
1004

Ozone (du)

455
452
448
450
450
440
432
423
411
404
394
390
391
390
388
386
381
378
377
377
376
377
378
378

Friday 30

Waxing Gibbous 95%

14:55

07:49

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
19 Bad
20 Bad

Sun - Rise: 08:08, Set: 17:07, Transit: 12:38. Moon - Rise: 14:55, Set: 07:49. Civil Dark: 17:45 - 07:31. Nautical Dark: 18:27 - 06:49. Astro Dark: 19:07 - 06:09

Total Clouds (% Sky Obscured)

82
85
90
93
93
91
85
72
94
91
97
97
97
97
96
62
56
51
50
59
65
61
59
58

Low Clouds (% Sky Obscured)

77
85
87
83
88
86
77
54
57
30
30
35
35
34
38
45
48
43
41
44
48
48
43
42

Medium Clouds (% Sky Obscured)

35
14
18
31
48
54
31
16
59
32
23
18
11
20
31
34
33
27
16
12
16
4
10
14

High Clouds (% Sky Obscured)

38
55
54
51
55
55
18
2
32
24
25
10
10
5
5
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
0
0
0
0
0
0
1
1
2
2
3
1
2
4
2
3
3
0
0
0
0
3
3

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)

14
14
14
15
14
14
14
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
77
78
81
81
78
80
80
78
78
78
75
72
68
63
61
59
61
62
66
66
64
63

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

382
384
385
387
388
385
384
384
383
382
384
389
391
392
394
396
398
401
400
400
400
400
404
406

Saturday 31

Waxing Gibbous 99%

16:28

08:17

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
19 Bad
20 Bad

Sun - Rise: 08:07, Set: 17:09, Transit: 12:38. Moon - Rise: 16:28, Set: 08:17. Civil Dark: 17:47 - 07:29. Nautical Dark: 18:28 - 06:48. Astro Dark: 19:09 - 06:07

Total Clouds (% Sky Obscured)

58
58
75
86
89
94
100
98
96
94
90
87
86
88
92
95
96
96
97
98
99
100
100
99

Low Clouds (% Sky Obscured)

37
37
63
83
84
86
89
90
92
94
90
87
86
86
83
83
84
87
89
94
97
100
90
81

Medium Clouds (% Sky Obscured)

19
16
17
18
25
31
34
29
25
27
20
13
3
11
22
34
38
44
45
65
82
96
96
95

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
1
2
4
12
13
13
9
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
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 (%)

1
4
3
1
2
4
6
9
12
11
20
20
14
21
14
8
17
15
7
18
27
35
35
34

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)

14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-8
-9
-9
-8
-9
-9
-9
-9
-10
-10
-9
-9
-8
-8
-7
-7
-7
-7
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

62
62
61
61
57
58
58
59
62
63
64
68
68
69
75
75
75
73
70
67
69
69
69
70

Pressure (mb)

1007
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008

Ozone (du)

409
409
409
409
408
410
412
413
416
417
419
417
416
413
428
449
445
433
422
410
406
402
398
392

Sunday 1

Full Moon 100%

17:59

08:36

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
19 Bad
20 Bad

Sun - Rise: 08:05, Set: 17:11, Transit: 12:38. Moon - Rise: 17:59, Set: 08:36. Civil Dark: 17:48 - 07:28. Nautical Dark: 18:30 - 06:46. Astro Dark: 19:10 - 06:06

Total Clouds (% Sky Obscured)

99
98
98
96
96
97
98
97
95
94
87
80
70
66
66
62
58
63
63
72
72
76
80
83

Low Clouds (% Sky Obscured)

73
74
75
76
79
81
82
80
79
79
63
47
31
29
27
27
24
18
13
19
28
27
25
19

Medium Clouds (% Sky Obscured)

95
94
94
92
95
96
96
85
74
66
62
58
54
46
32
22
19
22
30
40
44
44
44
45

High Clouds (% Sky Obscured)

0
5
5
30
40
40
50
43
43
34
36
36
40
36
23
10
40
63
63
63
32
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 (%)

29
29
31
32
25
18
8
9
8
0
1
1
0
0
0
0
0
0
0
2
4
6
9
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-8
-7
-7
-7
-7
-7
-4
-4
-4
-4
-4
-4
-7

Dew Point (°C)

-5
-5
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8
-9
-9
-10
-10
-10
-11
-11

Relative Humidity (%)

70
71
68
67
67
66
66
66
67
67
68
66
62
58
55
51
49
48
47
45
47
48
50
50

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005

Ozone (du)

386
380
380
380
380
380
380
379
380
381
381
380
378
376
377
378
378
377
377
376
375
373
372
371

Monday 2

Waning Gibbous 99%

19:25

08:49

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 OK

Sun - Rise: 08:03, Set: 17:13, Transit: 12:38. Moon - Rise: 19:25, Set: 08:49. Civil Dark: 17:50 - 07:26. Nautical Dark: 18:32 - 06:45. Astro Dark: 19:12 - 06:04

Total Clouds (% Sky Obscured)

80
85
91
100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
80
58
38
19

Low Clouds (% Sky Obscured)

17
16
15
14
14
14
15
15
12
9
11
14
16
25
33
33
33
29
26
20
12
3

Medium Clouds (% Sky Obscured)

45
45
45
40
42
49
59
53
51
48
65
82
92
94
97
100
95
90
80
58
38
19

High Clouds (% Sky Obscured)

2
35
67
100
91
82
75
82
87
91
82
72
60
73
88
100
84
71
80
58
38
19

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

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 (%)

3
8
8
5
4
3
1
3
7
10
11
10
7
24
34
42
37
31
22
17
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
51
51
51
50
50
49
49
48
48
48
49
47
47
46
45
44
43
43
42
41
39

Pressure (mb)

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

Ozone (du)

371
370
369
368
367
366
365
364
365
366
367
369
372
374
375
376
377
377
377
377
378
379

Forecast for Altstadt, Germany (53.08,8.80)

Generated: 27/01/26 21:38:01. Forecast: 27/01/26 to 02/02/26. Timezone: UTC+1.00