Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Crescent 8%

09:40

20:02

00 Good
01 OK
02 OK
03 OK
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
22 Bad
23 Bad

Sun - Rise: 08:23, Set: 16:48, Transit: 12:36. Moon - Rise: 09:40, Set: 20:02. Civil Dark: 17:28 - 07:44. Nautical Dark: 18:11 - 07:01. Astro Dark: 18:52 - 06:20

Total Clouds (% Sky Obscured)

12
32
40
30
87
84
100
100
100
59
53
56
90
100
99
100
100
100
100
95
89
98
85
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
2
2
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
2
1
1
23
19
0
9
50
31
32
37
42
49

High Clouds (% Sky Obscured)

12
32
40
30
87
78
100
100
100
59
53
56
90
100
99
100
100
100
100
95
89
96
77
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
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
5
4
5
5
5
5
6
6
6
6
6
5
6
6
6
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
81
81
81
81
82
82
81
81
78
71
65
66
68
73
76
80
83
81
80
80
80
78

Pressure (mb)

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

Ozone (du)

347
349
350
351
353
355
358
355
352
353
353
352
352
351
353
353
351
350
348
348
351
354
356
358

Thursday 22

Waxing Crescent 15%

09:50

21:23

00 Bad
01 Bad
02 Bad
03 OK
04 OK
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
19 OK
20 OK
21 OK
22 Bad
23 Bad

Sun - Rise: 08:22, Set: 16:50, Transit: 12:36. Moon - Rise: 09:50, Set: 21:23. Civil Dark: 17:29 - 07:43. Nautical Dark: 18:12 - 07:00. Astro Dark: 18:53 - 06:19

Total Clouds (% Sky Obscured)

59
80
72
27
28
58
49
49
61
72
61
78
92
67
89
54
54
58
29
29
25
31
54
61

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
7
31
39

Medium Clouds (% Sky Obscured)

31
18
14
16
15
7
23
23
17
28
16
20
27
26
48
32
23
7
7
5
25
31
44
55

High Clouds (% Sky Obscured)

39
74
53
6
12
31
20
13
36
62
47
63
85
46
71
19
39
52
29
29
25
31
50
44

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
69
68
67
65
65
64
64
64
59
54
50
48
48
49
50
54
57
59
62
63
64
64

Pressure (mb)

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

Ozone (du)

358
357
356
356
356
355
356
357
358
359
361
359
356
353
353
353
351
350
348
348
352
352
351
350

Friday 23

Waxing Crescent 23%

10:00

22:45

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
22 Bad
23 Bad

Sun - Rise: 08:20, Set: 16:52, Transit: 12:36. Moon - Rise: 10:00, Set: 22:45. Civil Dark: 17:31 - 07:41. Nautical Dark: 18:14 - 06:59. Astro Dark: 18:55 - 06:18

Total Clouds (% Sky Obscured)

61
62
58
62
67
76
100
100
96
67
91
100
99
100
82
61
92
76
78
79
77
77
72
72

Low Clouds (% Sky Obscured)

38
36
37
33
67
71
54
55
57
55
48
36
46
51
40
45
56
70
68
74
76
77
72
71

Medium Clouds (% Sky Obscured)

50
55
45
25
20
20
20
78
84
17
19
52
87
99
82
61
60
53
74
68
39
63
14
64

High Clouds (% Sky Obscured)

18
3
1
10
5
2
100
95
69
1
63
92
94
96
34
15
55
62
51
6
5
4
4
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
65
65
62
61
61
60
60
60
59
56
53
52
52
54
55
57
58
59
60
61
61
61

Pressure (mb)

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

Ozone (du)

350
354
355
355
356
356
356
358
359
363
365
364
367
365
365
367
369
370
368
367
367
366
365
363

Saturday 24

Waxing Crescent 33%

10:10

No Set

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
22 Bad
23 Bad

Sun - Rise: 08:19, Set: 16:54, Transit: 12:36. Moon - Rise: 10:10, Set: No Set. Civil Dark: 17:33 - 07:40. Nautical Dark: 18:15 - 06:58. Astro Dark: 18:56 - 06:17

Total Clouds (% Sky Obscured)

66
78
87
97
98
99
99
99
99
99
97
98
98
99
99
100
99
98
98
96
94
92
95
98

Low Clouds (% Sky Obscured)

64
25
34
44
36
29
29
29
34
34
33
38
47
57
57
62
62
62
69
63
64
57
55
53

Medium Clouds (% Sky Obscured)

64
61
51
50
46
46
40
35
35
51
66
71
80
81
85
92
83
74
69
72
78
82
91
95

High Clouds (% Sky Obscured)

55
55
55
55
50
40
35
24
10
10
3
3
5
5
0
0
6
6
7
1
1
5
37
68

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
61
60
60
60
60
60
61
61
59
56
54
53
52
52
54
56
57
59
62
64
67
69

Pressure (mb)

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

Ozone (du)

363
360
358
359
360
361
362
364
368
371
373
375
375
374
373
372
370
369
369
368
367
369
368
368

Sunday 25

Waxing Crescent 45%

10:21

00:09

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:18, Set: 16:56, Transit: 12:37. Moon - Rise: 10:21, Set: 00:09. Civil Dark: 17:34 - 07:39. Nautical Dark: 18:17 - 06:57. Astro Dark: 18:58 - 06:16

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
98
98
98
99
99
100
100
97
95
93
76
58
44
47
46
45
55
66

Low Clouds (% Sky Obscured)

51
49
47
43
44
44
49
63
69
71
69
65
59
57
52
46
39
36
36
44
46
45
55
54

Medium Clouds (% Sky Obscured)

100
100
99
99
98
98
97
93
88
84
89
95
100
77
53
29
37
49
44
47
46
41
24
13

High Clouds (% Sky Obscured)

100
78
64
49
36
25
15
15
15
10
40
72
100
75
49
28
23
14
13
9
5
0
13
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
75
78
78
78
81
79
82
82
79
76
74
71
71
72
72
77
82
87
89
89
89
87

Pressure (mb)

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

Ozone (du)

368
367
369
372
373
373
373
374
373
375
376
376
377
377
377
377
377
376
375
374
374
375
375
374

Monday 26

First Quarter 56%

10:36

01:37

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
22 Bad
23 Bad

Sun - Rise: 08:16, Set: 16:58, Transit: 12:37. Moon - Rise: 10:36, Set: 01:37. Civil Dark: 17:36 - 07:38. Nautical Dark: 18:18 - 06:55. Astro Dark: 18:59 - 06:15

Total Clouds (% Sky Obscured)

84
81
78
75
76
77
77
75
73
68
66
68
67
70
79
85
83
77
76
76
76
67
63
59

Low Clouds (% Sky Obscured)

52
53
53
39
36
28
21
19
18
16
21
26
30
44
55
66
56
50
32
31
25
24
26
27

Medium Clouds (% Sky Obscured)

8
9
9
12
13
28
45
48
46
45
44
36
31
24
24
30
39
43
42
41
40
39
38
36

High Clouds (% Sky Obscured)

43
53
61
62
63
57
58
46
32
21
21
23
31
58
76
85
64
34
3
4
4
4
14
24

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)

7
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
89
92
96
96
96
96
94
91
91
82
78
74
74
74
75
79
82
86
87
89
89
87

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

373
372
380
388
397
392
388
384
382
380
378
378
379
379
379
378
377
378
378
379
381
383
385
387

Tuesday 27

Waxing Gibbous 68%

10:56

03:08

Sun - Rise: 08:15, Set: 17:00, Transit: 12:37. Moon - Rise: 10:56, Set: 03:08. Civil Dark: 17:38 - 07:36. Nautical Dark: 18:20 - 06:54. Astro Dark: 19:01 - 06:14

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Altstadt, Germany (53.08,8.80)

Generated: 21/01/26 00:45:05. Forecast: 21/01/26 to 27/01/26. Timezone: UTC+1.00