Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:35

No Set

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

Sun - Rise: 08:13, Set: 17:01, Transit: 12:37. Moon - Rise: 09:35, Set: No Set. Civil Dark: 17:37 - 07:37. Nautical Dark: 18:17 - 06:57. Astro Dark: 18:56 - 06:18

Total Clouds (% Sky Obscured)

23
18
14
2
22
22
11
54
81
60
100
100
30
19
50
55
57
92
94
84
56
63
51
42

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
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
17
18
20
6
39
58
17
23
29
29
13

High Clouds (% Sky Obscured)

3
3
3
2
22
22
11
54
81
60
100
100
30
19
50
55
57
91
92
80
56
63
51
42

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
3
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
77
76
76
75
75
73
72
73
75
76
78
76
72
68
64
61
59
62
64
66
65
66

Pressure (mb)

1018
1018
1017
1017
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1009
1008
1007
1007
1006
1006
1006
1005

Ozone (du)

356
359
362
364
368
369
369
370
371
376
375
369
371
370
372
372
372
371
371
371
374
374
372
373

Wednesday 21

Waxing Crescent 15%

09:49

20:09

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

Sun - Rise: 08:12, Set: 17:02, Transit: 12:37. Moon - Rise: 09:49, Set: 20:09. Civil Dark: 17:39 - 07:36. Nautical Dark: 18:19 - 06:56. Astro Dark: 18:57 - 06:17

Total Clouds (% Sky Obscured)

29
14
27
20
25
20
20
15
15
15
10
15
15
15
20
25
30
30
35
30
25
52
77
80

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
0
0
0
0

Medium Clouds (% Sky Obscured)

2
9
19
10
25
20
20
15
15
15
10
15
15
15
7
25
30
30
35
30
25
52
77
80

High Clouds (% Sky Obscured)

29
14
22
20
25
20
20
15
15
15
10
15
15
15
20
25
30
30
35
30
25
52
70
62

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
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
67
66
66
66
65
65
65
65
65
65
63
58
53
51
51
52
54
57
59
62
67

Pressure (mb)

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

Ozone (du)

374
372
372
374
373
372
370
369
366
366
370
370
368
365
367
368
368
366
361
358
354
350
348
350

Thursday 22

Waxing Crescent 23%

10:01

21:26

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 OK
17 OK
18 Good
19 OK

Sun - Rise: 08:11, Set: 17:04, Transit: 12:37. Moon - Rise: 10:01, Set: 21:26. Civil Dark: 17:40 - 07:35. Nautical Dark: 18:20 - 06:55. Astro Dark: 18:58 - 06:16

Total Clouds (% Sky Obscured)

77
100
97
100
100
98
98
98
100
100
100
99
99
99
97
94
90
81
72
62
44
25
12
38

Low Clouds (% Sky Obscured)

0
0
23
22
50
45
34
20
31
50
39
34
16
0
0
0
0
15
31
46
31
15
0
0

Medium Clouds (% Sky Obscured)

77
93
94
100
100
95
97
97
100
100
97
99
85
69
97
91
62
38
58
56
44
25
12
38

High Clouds (% Sky Obscured)

65
84
89
89
71
54
55
79
81
59
47
62
50
51
41
33
30
30
25
30
35
25
12
38

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
2
3
5
5
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
71
71
69
69
71
69
69
71
71
71
68
68
64
60
57
58
59
61
65
66
67
68

Pressure (mb)

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

Ozone (du)

350
348
346
348
358
363
369
374
376
381
386
389
386
383
383
382
380
375
372
369
366
367
372
373

Friday 23

Waxing Crescent 33%

10:15

22:44

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
19 Bad

Sun - Rise: 08:10, Set: 17:06, Transit: 12:38. Moon - Rise: 10:15, Set: 22:44. Civil Dark: 17:42 - 07:34. Nautical Dark: 18:21 - 06:54. Astro Dark: 19:00 - 06:16

Total Clouds (% Sky Obscured)

71
100
83
64
46
60
74
87
91
96
100
100
100
100
100
100
100
97
94
91
77
62
48
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
14
29
43
32
19
5
5
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

71
100
83
64
46
60
74
86
83
78
74
84
91
97
94
93
90
89
45
51
77
24
13
8

High Clouds (% Sky Obscured)

71
100
79
55
18
23
27
39
58
77
95
90
98
99
99
97
96
86
76
66
44
21
0
0

ISS Passover

Visibility (miles)

9
9
9
9
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3

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

Precipitation Probability (%)

0
1
6
31
53
80
93
95
82
71
56
53
60
60
53
39
10
28
56
13
4
13
3
7

Precipitation Amount (mm)

0
0
0
0
0.2
0.6
0.7
0.7
0.4
0.3
0.2
0.2
0.3
0.3
0.3
0.2
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
68
66
68
76
91
96
96
98
96
98
98
98
98
98
98
96
96
100
100
98
98
96

Pressure (mb)

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

Ozone (du)

374
373
374
375
376
377
379
380
380
381
383
385
385
386
388
388
390
391
394
395
396
398
398
399

Saturday 24

Waxing Crescent 45%

10:29

00:04

20 OK
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

Sun - Rise: 08:08, Set: 17:07, Transit: 12:38. Moon - Rise: 10:29, Set: 00:04. Civil Dark: 17:43 - 07:33. Nautical Dark: 18:23 - 06:53. Astro Dark: 19:01 - 06:15

Total Clouds (% Sky Obscured)

21
10
14
17
21
38
53
69
77
85
93
92
93
95
94
92
91
94
97
100
100
100
100
96

Low Clouds (% Sky Obscured)

0
0
4
8
12
27
41
55
54
53
51
80
83
85
78
72
65
71
77
81
80
80
81
78

Medium Clouds (% Sky Obscured)

7
3
4
4
6
4
4
2
5
5
6
9
10
15
18
27
28
29
25
23
19
28
34
38

High Clouds (% Sky Obscured)

0
0
0
0
0
1
2
3
26
50
74
0
0
0
2
4
6
37
69
100
100
100
100
90

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
7

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 (%)

7
19
29
29
19
2
5
24
27
31
31
25
21
16
16
14
12
12
15
16
15
11
5
6

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
1
1
2
1
1
1
1
2
2
2
1
2
2
2
2
2
2
2
1
1
1
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
100
100
98
98
98
98
98
98
100
100
98
100
98
100
98
98
96
96
96
94

Pressure (mb)

1001
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

399
400
400
402
403
403
405
408
408
407
409
410
414
417
421
423
425
426
429
432
434
435
436
437

Sunday 25

Waxing Crescent 56%

10:48

01:28

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
19 Bad

Sun - Rise: 08:07, Set: 17:09, Transit: 12:38. Moon - Rise: 10:48, Set: 01:28. Civil Dark: 17:45 - 07:32. Nautical Dark: 18:24 - 06:52. Astro Dark: 19:03 - 06:14

Total Clouds (% Sky Obscured)

93
90
92
96
100
98
97
94
93
93
83
83
88
88
91
94
97
98
99
100
100
97
95
94

Low Clouds (% Sky Obscured)

74
70
68
64
61
66
69
72
72
70
71
67
67
66
68
66
68
77
86
100
100
97
95
94

Medium Clouds (% Sky Obscured)

38
43
61
68
78
72
61
52
57
52
46
46
47
47
40
38
35
29
27
24
24
25
22
15

High Clouds (% Sky Obscured)

81
67
77
81
85
80
66
31
26
21
20
15
8
4
7
12
15
11
9
7
6
5
4
5

ISS Passover

Visibility (miles)

8
8
9
9
8
8
8
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 (%)

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

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
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
4
3
3
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
96
94
92
92
91
91
89
91
89
86
81
78
75
72
70
73
75
78
83
86
89

Pressure (mb)

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

Ozone (du)

437
438
438
438
437
436
436
437
437
435
433
431
428
425
421
420
418
417
408
399
390
386
382
378

Monday 26

First Quarter 68%

11:13

02:55

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: 08:06, Set: 17:11, Transit: 12:38. Moon - Rise: 11:13, Set: 02:55. Civil Dark: 17:46 - 07:30. Nautical Dark: 18:26 - 06:51. Astro Dark: 19:04 - 06:13

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
91
91
87
83
80
75
73
80
85
89
88
88
86
85
85
83

Medium Clouds (% Sky Obscured)

7
0
3
8
13
32
51
70
68
72
80
84
91
94
67
38
10

High Clouds (% Sky Obscured)

4
3
4
3
4
8
12
17
23
24
50
60
65
65
70
75
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
4
1
1
0
0
0
0

Fog (%)

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

Precipitation Probability (%)

4
4
8
10
11
11
10
7
11
15
22
39
50
58
45
31
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.2
0
0

Wind Speed/Direction (mph)

3
3
3
4
4
4
4
4
4
4
4
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
92
92
94
96
94
94
92
92
91
89
92
94
98
96
98

Pressure (mb)

1001
1000
1000
1000
999
999
998
998
997
997
996
996
996
997
997
997
997

Ozone (du)

379
380
381
382
383
384
387
390
393
399
405
410
416
421
426
425
425

Forecast for Anspach, Regierungsbezirk Darmstadt, Germany (50.30,8.50)

Generated: 20/01/26 20:26:38. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+1.00