Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:42

No Set

19 Good
20 Good
21 Good
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: 08:23, Set: 16:58, Transit: 12:41. Moon - Rise: 09:42, Set: No Set. Civil Dark: 17:36 - 07:45. Nautical Dark: 18:18 - 07:03. Astro Dark: 18:58 - 06:24

Total Clouds (% Sky Obscured)

0
0
4
100
97
100
91
100
99
100
100
100
79
75
90
100
97
100
100
100
100
100
98
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
2
2
0
0
0
0
17
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
52
75
17
20
23
15
2
8
26
38
32
49

High Clouds (% Sky Obscured)

0
0
4
100
88
99
64
100
92
100
100
100
79
42
79
100
90
100
100
100
100
100
58
30

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
84
86
83
81
80
78
78
78
77
74
74
72
70
66
64
64
64
65
67
72
74

Pressure (mb)

1015
1015
1015
1014
1014
1013
1012
1012
1011
1010
1009
1009
1009
1008
1008
1007
1007
1006
1005
1005
1004
1004
1003
1003

Ozone (du)

361
361
363
364
367
365
364
365
367
368
369
369
368
370
368
364
365
365
366
366
365
363
359
356

Wednesday 21

Waxing Crescent 15%

09:54

20:10

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
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 OK
18 Good

Sun - Rise: 08:22, Set: 17:00, Transit: 12:41. Moon - Rise: 09:54, Set: 20:10. Civil Dark: 17:38 - 07:44. Nautical Dark: 18:19 - 07:03. Astro Dark: 18:59 - 06:23

Total Clouds (% Sky Obscured)

93
77
61
81
58
52
51
40
58
68
71
78
66
67
76
99
97
99
85
75
30
20
19
15

Low Clouds (% Sky Obscured)

17
21
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7

Medium Clouds (% Sky Obscured)

93
77
59
77
38
31
41
25
34
38
40
63
34
32
35
93
83
89
58
75
30
20
19
15

High Clouds (% Sky Obscured)

20
35
35
22
17
11
9
7
4
5
7
25
34
43
52
76
86
38
40
30
30
20
15
15

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
76
74
75
75
75
74
74
72
70
68
67
66
62
57
53
52
54
57
59
61
61

Pressure (mb)

1003
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
999
999

Ozone (du)

360
360
361
361
362
360
360
360
360
361
364
366
368
364
362
363
366
367
365
365
361
361
361
359

Thursday 22

Waxing Crescent 23%

10:05

21:29

19 Good
20 OK
21 Good
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: 08:21, Set: 17:01, Transit: 12:41. Moon - Rise: 10:05, Set: 21:29. Civil Dark: 17:39 - 07:43. Nautical Dark: 18:21 - 07:02. Astro Dark: N/A - 06:22

Total Clouds (% Sky Obscured)

15
29
17
78
87
91
89
89
93
96
99
99
97
97
91
97
91
91
89
89
88
83
76
70

Low Clouds (% Sky Obscured)

13
20
15
17
15
30
32
23
29
44
64
60
58
51
42
50
60
60
49
39
32
19
9
0

Medium Clouds (% Sky Obscured)

15
29
17
78
87
91
89
86
93
93
97
98
94
93
79
52
81
75
72
47
36
44
24
53

High Clouds (% Sky Obscured)

10
10
10
15
15
20
28
46
20
25
31
89
21
37
23
62
25
28
20
19
27
38
45
45

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
2
9
18
19
14
5
5
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
63
67
71
72
74
78
80
80
80
77
78
78
80
80
77
76
74
74
76
72
73
74

Pressure (mb)

999
999
999
999
999
999
999
999
999
999
998
998
998
999
999
999
999
999
999
999
999
999
999
999

Ozone (du)

359
361
363
364
359
354
357
359
364
367
367
367
368
369
364
359
356
355
354
353
352
353
355
356

Friday 23

Waxing Crescent 33%

10:16

22:49

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: 08:19, Set: 17:03, Transit: 12:41. Moon - Rise: 10:16, Set: 22:49. Civil Dark: 17:41 - 07:42. Nautical Dark: 18:22 - 07:01. Astro Dark: 19:00 - 06:21

Total Clouds (% Sky Obscured)

66
59
55
70
85
100
100
100
100
94
88
80
86
91
97
97
98
99
99
99
99
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
5
10
15
15
15
15
15
15
30
39
52
53
54
56
63
63
64

Medium Clouds (% Sky Obscured)

66
59
55
70
74
71
81
90
100
94
88
80
86
91
97
97
98
97
97
98
98
99
99
100

High Clouds (% Sky Obscured)

40
27
35
53
73
99
100
100
100
70
36
4
24
48
71
75
78
82
56
31
5
37
68
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

0
0
0
0
0
2
3
7
10
12
28
60
73
72
66
65
62
50
36
28
25
32
35
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.5
0.4
0.4
0.3
0.2
0.1
0
0
0
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
74
72
70
69
71
72
71
69
69
84
98
98
98
98
96
100
100
96
94
91
92
87

Pressure (mb)

999
999
999
1000
1000
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1002
1002
1002
1002
1001
1001
1001
1001
1002

Ozone (du)

358
361
364
365
365
367
369
369
371
373
377
378
380
381
382
383
383
384
385
387
386
386
385
385

Saturday 24

Waxing Crescent 45%

10:29

00:12

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
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: 08:18, Set: 17:05, Transit: 12:42. Moon - Rise: 10:29, Set: 00:12. Civil Dark: 17:42 - 07:41. Nautical Dark: 18:24 - 06:59. Astro Dark: 19:02 - 06:20

Total Clouds (% Sky Obscured)

100
100
100
92
84
77
60
41
29
34
39
47
94
90
89
96
96
99
99
100
100
92
85
77

Low Clouds (% Sky Obscured)

63
60
56
58
61
59
48
26
6
12
22
36
71
53
35
32
28
19
18
18
16
13
13
14

Medium Clouds (% Sky Obscured)

100
100
100
92
84
77
60
41
29
34
39
47
65
70
70
75
71
75
85
92
98
89
78
69

High Clouds (% Sky Obscured)

97
94
91
62
34
0
0
0
0
0
5
5
2
1
0
0
5
5
6
7
8
14
21
27

ISS Passover

Visibility (miles)

4
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 (%)

10
7
4
4
4
3
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
81
82
84
81
81
81
81
82
82
82
82
82
79
78
78
77
75
77
78
78
83
86

Pressure (mb)

1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

384
385
387
388
389
389
390
391
392
392
393
395
395
396
397
399
399
400
401
401
402
402
402
402

Sunday 25

Waxing Crescent 56%

10:45

01:38

19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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: 08:17, Set: 17:07, Transit: 12:42. Moon - Rise: 10:45, Set: 01:38. Civil Dark: 17:44 - 07:39. Nautical Dark: 18:25 - 06:58. Astro Dark: 19:03 - 06:19

Total Clouds (% Sky Obscured)

61
44
28
27
30
29
30
31
27
31
31
38
57
80
95
90
89
85
90
94
97
98
99
100

Low Clouds (% Sky Obscured)

12
11
9
8
6
5
5
5
10
15
20
25
46
63
84
78
74
71
81
90
96
97
99
100

Medium Clouds (% Sky Obscured)

52
35
14
12
4
2
1
6
5
20
29
38
39
41
42
41
38
30
31
29
29
32
35
34

High Clouds (% Sky Obscured)

41
44
28
27
30
29
30
31
27
31
31
38
57
80
95
66
34
2
4
5
7
10
13
15

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

5
5
6
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-6
-4
-4
-4
-4
-4

Dew Point (°C)

-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

89
89
89
87
89
91
91
91
91
91
91
92
92
91
89
87
84
81
78
78
78
77
78
79

Pressure (mb)

1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002

Ozone (du)

402
402
403
403
403
404
404
403
402
401
400
398
397
394
392
389
389
388
388
392
397
401
398
395

Monday 26

First Quarter 53%

11:08

03:07

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

Sun - Rise: 08:15, Set: 17:09, Transit: 12:42. Moon - Rise: 11:08, Set: 03:07. Civil Dark: 17:46 - 07:38. Nautical Dark: 18:27 - 06:57. Astro Dark: 19:05 - 06:18

Total Clouds (% Sky Obscured)

94
87
79
86
93
96
92
89
86
89
93
97
97
97
97
91
86
78

Low Clouds (% Sky Obscured)

88
75
66
61
64
64
66
71
64
70
75
81
87
91
95
90
85
78

Medium Clouds (% Sky Obscured)

35
36
37
44
52
60
60
60
60
60
60
60
60
55
50
34
15
0

High Clouds (% Sky Obscured)

41
64
79
72
62
62
62
61
59
71
78
85
78
71
63
44
25
6

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

7
7
6
5
3
0
1
1
0
13
25
38
47
50
49
37
24
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
89
91
91
89
87
87
87
86
89
92
96
94
94
91
89
84

Pressure (mb)

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

Ozone (du)

392
390
388
386
388
390
392
394
395
397
403
408
414
422
431
439
440
442

Forecast for Mecklenbeck, Regierungsbezirk Münster, Germany (51.95,7.59)

Generated: 20/01/26 19:14:24. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+1.00