Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

12:24

03:42

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

Sun - Rise: 08:22, Set: 16:32, Transit: 12:27. Moon - Rise: 12:24, Set: 03:42. Civil Dark: 17:10 - 07:45. Nautical Dark: 17:51 - 07:03. Astro Dark: 18:30 - 06:24

Total Clouds (% Sky Obscured)

38
30
40
50
63
65
62
79
89
90
98
99
95
83
90
84
88
80
78
80
63
78
53
29

Low Clouds (% Sky Obscured)

0
30
40
50
63
65
62
78
88
90
98
99
95
82
89
83
88
80
77
79
61
77
52
29

Medium 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

High Clouds (% Sky Obscured)

3
2
2
1
2
2
2
4
4
3
2
2
2
2
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-11
-10
-9
-10
-9
-8
-7
-6
-5
-4
-4
-3
-3
-3
-4
-4
-4
-4
-5
-5
-5
-4

Relative Humidity (%)

41
40
41
47
49
51
54
62
66
67
72
77
78
83
84
83
77
77
78
77
74
75
75
73

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1023
1024
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1027
1027
1028

Ozone (du)

295
295
292
290
295
301
299
290
290
289
287
288
289
290
289
290
288
286
281
280
280
286
293
303

Tuesday 30

Waxing Gibbous 82%

12:46

05:12

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

Sun - Rise: 08:22, Set: 16:33, Transit: 12:28. Moon - Rise: 12:46, Set: 05:12. Civil Dark: 17:11 - 07:45. Nautical Dark: 17:52 - 07:03. Astro Dark: 18:31 - 06:24

Total Clouds (% Sky Obscured)

9
13
6
2
15
7
0
0
0
0
0
0
0
0
0
15
21
58
48
44
54
57
56
93

Low Clouds (% Sky Obscured)

6
6
3
0
15
7
0
0
0
0
0
0
0
0
0
9
21
58
48
44
54
57
56
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
3
18
0
8
0
6
21
24

High Clouds (% Sky Obscured)

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

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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
63
58
58
65
70
71
71
72
73
75
75
73
72
72
70
69
67
65
65
64
63
57
52

Pressure (mb)

1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

312
315
318
324
330
341
345
346
349
349
350
349
344
342
345
348
348
346
342
338
334
332
332
332

Wednesday 31

Waxing Gibbous 91%

13:16

06:40

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

Sun - Rise: 08:22, Set: 16:34, Transit: 12:28. Moon - Rise: 13:16, Set: 06:40. Civil Dark: 17:12 - 07:45. Nautical Dark: 17:53 - 07:03. Astro Dark: 18:32 - 06:24

Total Clouds (% Sky Obscured)

99
88
74
99
82
64
64
71
89
87
87
91
88
83
75
83
92
88
71
71
85
94
94
93

Low Clouds (% Sky Obscured)

88
79
74
99
82
62
59
71
82
76
75
79
80
76
69
78
89
83
71
71
83
91
92
93

Medium Clouds (% Sky Obscured)

33
15
4
17
2
19
12
9
2
7
4
7
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
0
4
3
0
5
4
8
26
60
53
40
39
7
42
16
28
49
70
50
49

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
0
1
0
1
3
2
6
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
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
1
0
0
0
1
1
1
11
22
17
25
16
4
1
0
0
0
0
1
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-10
-10
-8
-7
-6
-6
-6
-6
-5
-2
-2
-2
-2
-3
-3
-3
-4
-4
-3
-3
-4
-4
-4

Relative Humidity (%)

48
47
48
53
58
62
63
66
68
70
91
92
94
92
92
92
89
86
89
92
91
87
81
78

Pressure (mb)

1027
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1022
1021
1020
1019
1018
1018
1017
1017
1016
1015
1014

Ozone (du)

331
329
331
334
332
330
328
327
327
327
326
322
316
314
312
314
313
313
310
309
308
309
306
308

Thursday 1

Waxing Gibbous 97%

14:00

07:56

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

Sun - Rise: 08:22, Set: 16:35, Transit: 12:29. Moon - Rise: 14:00, Set: 07:56. Civil Dark: 17:13 - 07:45. Nautical Dark: 17:54 - 07:03. Astro Dark: 18:33 - 06:24

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

92
91
90
91
81
69
66
82
92
100
98
97
96
91
88
81
90
91
94
93
89
93
94
92

Medium Clouds (% Sky Obscured)

0
5
7
11
12
14
24
79
100
43
48
55
60
50
54
78
44
31
30
58
51
40
51
47

High Clouds (% Sky Obscured)

38
62
79
100
100
100
100
100
100
100
70
31
4
32
67
97
81
69
58
39
26
10
10
8

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
1
0
3
3
3
9
11
12
15
16
18
15
12
7
6
6
5
7
8
9
8
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)

13
14
13
12
12
12
13
14
14
15
16
15
14
14
14
12
12
13
13
13
13
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
74
74
77
80
78
75
67
59
57
62
70
72
78
80
81
84
84
81
81
81
80
80

Pressure (mb)

1013
1012
1011
1010
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007

Ozone (du)

309
312
328
329
329
338
358
400
413
414
418
417
405
396
390
385
383
381
382
382
383
382
380
375

Friday 2

Waxing Gibbous 100%

15:02

08:55

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

Sun - Rise: 08:22, Set: 16:36, Transit: 12:29. Moon - Rise: 15:02, Set: 08:55. Civil Dark: 17:14 - 07:44. Nautical Dark: 17:55 - 07:03. Astro Dark: 18:34 - 06:24

Total Clouds (% Sky Obscured)

94
94
92
93
95
96
98
98
99
100
91
82
74
84
92
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
84
77
80
74
61
46
46
47
46
45
46
45
42
39
36
44
54
63
50
37
21
14
7

Medium Clouds (% Sky Obscured)

56
73
73
75
85
92
98
98
99
99
90
82
74
84
92
100
98
96
94
96
96
99
99
99

High Clouds (% Sky Obscured)

12
6
1
4
3
4
25
32
43
55
37
26
14
14
19
20
50
76
100
99
98
96
89
84

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
6

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
8
8
7
7
6
4
3
2
0
0
0
0
3
3
2
13
14
7
19
20
10
31
35

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
13
12
12
11
10
8
6
6
6
6
5
5
4
4
4
4
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
73
77
80
77
77
80
83
84
84
86
83
81
80
78
75
75
74
72
72
72
71
80

Pressure (mb)

1007
1006
1006
1006
1006
1006
1006
1007
1006
1006
1007
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1002

Ozone (du)

370
363
358
352
343
333
325
319
312
302
294
289
287
284
288
291
295
300
305
310
310
310
311
312

Saturday 3

Full Moon 99%

16:21

09:35

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

Sun - Rise: 08:22, Set: 16:37, Transit: 12:30. Moon - Rise: 16:21, Set: 09:35. Civil Dark: 17:15 - 07:44. Nautical Dark: 17:56 - 07:03. Astro Dark: 18:35 - 06:24

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
15
30
45
63
79
93
92
92
90
92
93
95
96
97
98
99
100
99
99
99
99
96
97

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
95
91
88
91
95
98
98
98
99
99
98
98
97
97

High Clouds (% Sky Obscured)

78
85
94
100
100
100
100
100
100
100
97
92
87
88
94
100
100
100
100
89
78
63
65
65

ISS Passover

Visibility (miles)

3
0
0
0
0
0
0
0
2
4
6
4
2
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

36
59
74
87
95
95
95
95
95
94
95
93
86
95
95
95
95
95
95
95
91
81
84
86

Precipitation Amount (mm)

0
0.2
0.4
0.5
0.7
1
1.4
1.1
0.8
0.5
0.5
0.5
0.4
0.6
0.7
0.8
0.8
0.8
0.8
0.7
0.6
0.4
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
92
94
96
98
98
98
98
98
98
98
100
98
98
100
100
100
100
100
100
98
100
100
100

Pressure (mb)

1002
1001
1001
1000
1000
999
999
998
998
998
998
997
997
997
996
995
995
994
994
993
993
992
992
991

Ozone (du)

312
313
315
316
318
324
331
337
342
346
351
352
353
354
352
349
347
346
345
344
345
345
346
347

Sunday 4

Waning Gibbous 96%

17:49

10:03

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:22, Set: 16:38, Transit: 12:30. Moon - Rise: 17:49, Set: 10:03. Civil Dark: 17:16 - 07:44. Nautical Dark: 17:57 - 07:03. Astro Dark: 18:36 - 06:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
98
96
94
96
98
100
92
84
75
81
89
99
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

97
97
95
94
95
97
99
98
98
98
99
99
100
100
100
100
84
68
52

High Clouds (% Sky Obscured)

68
78
87
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
1
2
3
5
7
9
6
3
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow

Precipitation Probability (%)

86
87
86
80
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.5
0.5
0.5
0.4
0.8
1
1.1
1
1
1.2
1.1
1.1
1.1
1.1
1.1
1.1
1
0.9
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
98
96
96
96
96
98
100
100
100
100
100
98
100
98
98

Pressure (mb)

991
990
990
989
989
989
989
988
988
988
988
989
989
990
990
991
992
994
995

Ozone (du)

349
350
351
351
352
356
360
364
363
362
362
360
358
356
355
355
354
354
355

Forecast for Eberstadt, Regierungsbezirk Darmstadt, Germany (49.84,8.66)

Generated: 29/12/25 12:26:05. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+1.00