Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 15%

09:54

21:29

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

Sun - Rise: 08:22, Set: 17:00, Transit: 12:41. Moon - Rise: 09:54, Set: 21:29. Civil Dark: 17:38 - 07:44. Nautical Dark: 18:19 - 07:03. Astro Dark: 18:59 - 06:23

Total Clouds (% Sky Obscured)

5
9
4
8
8
6
3
5
21
17
19
20
20
12
4
3
15
13
17
30
35
25
25
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
8
4
5
2
5
3
1
3
0
0
0
0
0
0
0
0
0
0
0
0
2
25
25

High Clouds (% Sky Obscured)

4
7
4
8
8
3
3
2
12
16
18
20
20
12
3
3
15
13
17
30
30
25
25
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-2
-2
-3
-3
-3
-3
-3
-5
-5
-5
-5
-4
-3
-1
-0
-2
-3
-4
-6
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

69
67
69
67
65
65
63
65
66
67
66
65
59
53
48
46
46
49
53
59
61
62
63
63

Pressure (mb)

1001
1001
1000
1000
1000
1000
1000
999
999
999
1000
1000
1000
999
999
999
999
999
999
999
999
999
999
999

Ozone (du)

350
353
353
353
355
356
356
357
360
362
363
363
363
365
366
367
368
370
368
364
366
367
363
359

Thursday 22

Waxing Crescent 23%

10:05

No Set

22 OK
23 OK
00 OK
01 OK
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
21 Bad

Sun - Rise: 08:21, Set: 17:01, Transit: 12:41. Moon - Rise: 10:05, Set: No Set. Civil Dark: 17:39 - 07:43. Nautical Dark: 18:21 - 07:02. Astro Dark: 19:00 - 06:22

Total Clouds (% Sky Obscured)

20
20
25
25
100
100
100
100
100
100
99
77
79
68
90
94
92
85
82
86
94
87
93
94

Low Clouds (% Sky Obscured)

8
20
25
25
16
55
71
93
81
82
82
54
52
53
54
58
53
15
12
16
51
63
47
40

Medium Clouds (% Sky Obscured)

20
20
25
25
63
100
100
100
100
94
94
70
67
54
61
64
67
61
76
86
92
82
86
80

High Clouds (% Sky Obscured)

20
9
25
8
94
100
100
100
95
30
10
30
12
2
2
0
5
9
15
15
20
9
13
64

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
Frozen rai
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
3
2
23
37
41
31
18
5
2
5
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-8
-8
-7
-7
-6
-5
-5
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-4
-4
-4
-4

Relative Humidity (%)

64
65
64
67
69
72
73
75
78
78
80
83
84
80
77
71
73
73
73
77
74
73
74
77

Pressure (mb)

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

Ozone (du)

363
368
367
365
362
360
365
366
370
370
371
368
365
367
367
367
364
361
359
359
361
364
364
367

Friday 23

Waxing Crescent 33%

10:16

22:49

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
21 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: 19:02 - 06:21

Total Clouds (% Sky Obscured)

64
76
100
100
100
94
92
89
78
82
95
96
97
97
97
98
98
98
98
98
98
98
99
99

Low Clouds (% Sky Obscured)

34
30
30
36
55
83
85
73
68
73
78
81
80
78
76
75
74
73
79
85
91
84
75
69

Medium Clouds (% Sky Obscured)

45
45
100
97
82
68
67
60
51
45
87
93
94
95
96
96
97
97
97
97
97
97
97
98

High Clouds (% Sky Obscured)

23
60
100
94
1
3
72
1
5
9
14
16
45
49
45
43
36
44
38
20
23
28
39
69

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
Frozen rai
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
3
5
25
45
35
20
11
10
8
9
10
6
12
8
4
7
7
5
9
10
9

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
72
71
71
71
71
71
71
71
71
67
63
57
55
53
52
53
55
58
59
60
61
62

Pressure (mb)

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

Ozone (du)

370
369
372
372
373
373
374
376
374
374
374
375
375
373
373
372
373
376
379
381
383
384
387
388

Saturday 24

Waxing Crescent 45%

10:29

00:12

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
21 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: 19:03 - 06:20

Total Clouds (% Sky Obscured)

99
100
100
99
94
92
92
92
93
88
83
75
75
75
68
59
51
46
53
59
65
65
66
61

Low Clouds (% Sky Obscured)

78
80
82
84
79
80
73
71
66
70
69
61
57
57
57
51
46
44
48
52
57
55
54
56

Medium Clouds (% Sky Obscured)

99
100
100
99
52
38
40
43
46
36
22
8
11
16
18
9
6
0
4
6
8
8
5
1

High Clouds (% Sky Obscured)

49
25
5
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

14
14
13
11
9
6
8
9
10
10
9
3
4
3
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)

9
8
8
8
9
9
8
8
8
8
8
8
8
9
10
10
10
10
10
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
63
63
64
67
69
69
71
72
74
72
68
63
58
57
56
57
63
68
72
77
76
78

Pressure (mb)

1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004

Ozone (du)

391
393
396
397
400
403
404
405
406
407
407
407
412
415
416
418
420
419
418
417
419
421
423
425

Sunday 25

Waxing Crescent 56%

10:45

01:38

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

Total Clouds (% Sky Obscured)

60
59
56
52
47
46
37
36
34
36
42
55
78
78
74
65
50
44
52
62
76
79
80
80

Low Clouds (% Sky Obscured)

50
50
47
52
47
46
37
36
34
36
42
55
78
78
74
65
50
37
32
31
26
29
31
39

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
1
3
4
5
6
6
5
4
3
2
1
0
0
0
0
10
18
27

High Clouds (% Sky Obscured)

0
0
0
1
1
1
8
16
24
17
10
3
33
63
74
65
50
44
52
33
3
7
14
14

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)

10
10
9
10
10
9
9
9
8
8
8
8
8
8
8
9
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-3
-3
-3
-3
-3
-3
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

78
76
75
74
74
72
71
72
71
72
72
71
71
67
63
59
61
61
61
65
68
74
74
75

Pressure (mb)

1005
1005
1005
1006
1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1007

Ozone (du)

423
420
417
415
414
414
414
415
417
418
417
416
415
414
413
412
408
404
400
401
401
402
400
398

Monday 26

First Quarter 68%

11:08

03:07

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
21 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: 19:06 - 06:18

Total Clouds (% Sky Obscured)

81
83
84
85
86
89
89
87
87
85
84
85
88
92
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

44
46
51
51
51
51
50
47
55
61
68
73
71
71
69
54
43
36
44
56
60
72
86
96

Medium Clouds (% Sky Obscured)

21
13
5
19
32
45
52
59
65
65
65
80
88
92
100
100
100
100
99
100
100
100
100
100

High Clouds (% Sky Obscured)

26
33
35
37
19
15
10
5
5
2
8
10
40
70
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
4
13
25
53
67
76
77
76
69
62
53
41
43
43
41
41
45
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
9
9
9
10
10
10
10
10
10
11
11
11
11
12
11
10
9
9
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-7
-7
-6
-6
-6
-5
-4
-4
-3
-2
-1
-0
-0
0
0
0
-0
0
-0
-0
-1
-1

Relative Humidity (%)

76
75
72
71
71
71
70
72
75
78
84
89
98
98
98
98
98
98
96
98
98
100
98
98

Pressure (mb)

1007
1006
1005
1004
1003
1002
1001
1000
998
997
996
995
994
994
993
992
991
991
990
990
990
990
990
990

Ozone (du)

396
396
396
396
396
396
397
395
394
393
390
387
384
384
383
383
384
386
387
388
388
389
390
391

Tuesday 27

Waxing Gibbous 79%

11:41

04:36

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

Sun - Rise: 08:14, Set: 17:10, Transit: 12:42. Moon - Rise: 11:41, Set: 04:36. Civil Dark: 17:47 - 07:37. Nautical Dark: 18:28 - 06:56. Astro Dark: 19:08 - 06:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
98
100
95
95
92
89
88
87

Medium Clouds (% Sky Obscured)

93
87
80
87
93
100
97
96
93

High Clouds (% Sky Obscured)

96
92
86
91
95
100
100
100
100

ISS Passover

Visibility (miles)

0
3
6
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

54
58
60
54
49
47
47
42
35

Precipitation Amount (mm)

0.2
0.2
0.2
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

7
6
5
5
4
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-3
-3
-3
-3
-3
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
96
98
98
98
96
96

Pressure (mb)

990
990
990
991
991
991
991
991
992

Ozone (du)

392
394
396
398
402
407
411
417
423

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

Generated: 21/01/26 22:04:16. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+1.00