Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waxing Crescent 28%

11:29

22:11

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
12 Bad

Sun - Rise: 08:05, Set: 16:27, Transit: 12:16. Moon - Rise: 11:29, Set: 22:11. Civil Dark: 17:03 - 07:28. Nautical Dark: 17:43 - 06:49. Astro Dark: 18:21 - 06:11

Total Clouds (% Sky Obscured)

81
79
88
91
86
76
81
76
76
72
72
72
77
77
82
82
77
72
78
83
88
86
90
75

Low Clouds (% Sky Obscured)

81
79
86
91
86
76
81
76
76
72
72
72
77
77
82
82
77
72
78
83
88
86
87
75

Medium Clouds (% Sky Obscured)

3
6
42
36
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
25
17
0
3
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
7
8
21
4

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
12
59
86
94
37
34
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
8
8
7
5
5
5
5
4
4
4
4
4
5
4
4
4
4
3
2
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
68
78
87
91
92
92
92
94
94
94
94
94
96
94
94
96
92
92
89
79
72
67

Pressure (mb)

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

Ozone (du)

390
391
391
392
391
388
388
388
381
377
373
366
359
355
350
350
348
346
343
333
329
328
326
324

Friday 26

Waxing Crescent 38%

11:44

23:26

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 OK
10 OK
11 OK
12 Bad

Sun - Rise: 08:05, Set: 16:28, Transit: 12:17. Moon - Rise: 11:44, Set: 23:26. Civil Dark: 17:04 - 07:29. Nautical Dark: 17:44 - 06:49. Astro Dark: 18:22 - 06:11

Total Clouds (% Sky Obscured)

78
73
69
61
64
75
92
66
60
55
58
58
62
53
53
48
48
48
48
42
37
31
33
50

Low Clouds (% Sky Obscured)

78
73
69
61
64
75
92
66
60
55
58
58
62
53
53
48
48
48
48
42
37
31
33
35

Medium Clouds (% Sky Obscured)

0
3
4
0
0
3
5
4
1
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
4
2
6
9
24
55
16
4
4
1
0
0
0
0
0
0
0
0
0
0
2
3
31

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
2
1
0
9
1
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
6
6
5
5
5
4
4
4
4
3
3
4
3
2
1
1
1
1
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
74
87
92
94
96
96
94
96
96
94
94
94
94
91
91
91
91
89
84
74
67
62

Pressure (mb)

1027
1027
1027
1028
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1030
1030
1030

Ozone (du)

322
320
318
316
314
313
313
313
313
312
309
307
305
306
306
305
307
307
306
307
306
305
305
305

Saturday 27

First Quarter 49%

12:00

00:42

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

Sun - Rise: 08:05, Set: 16:28, Transit: 12:17. Moon - Rise: 12:00, Set: 00:42. Civil Dark: 17:05 - 07:29. Nautical Dark: 17:44 - 06:49. Astro Dark: 18:22 - 06:11

Total Clouds (% Sky Obscured)

28
20
2
0
3
3
6
2
2
5
2
20
1
2
7
7
41
43
43
43
39
34
33
30

Low Clouds (% Sky Obscured)

28
20
0
0
0
1
1
1
1
5
1
20
1
1
7
7
41
43
43
43
39
34
33
30

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)

4
3
2
0
3
0
6
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-4
-2
-2
-3
-3
-4
-4
-5
-6
-6
-5
-5
-5
-4
-4
-4
-4
-3
-3
-4
-6
-8

Relative Humidity (%)

61
64
75
84
87
87
87
86
86
84
81
81
81
82
84
87
89
92
92
94
92
86
71
59

Pressure (mb)

1029
1029
1029
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1031

Ozone (du)

303
301
300
299
299
299
301
301
299
298
293
292
293
297
302
303
300
300
301
299
299
299
301
301

Sunday 28

Waxing Gibbous 61%

12:19

02:02

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

Sun - Rise: 08:05, Set: 16:29, Transit: 12:18. Moon - Rise: 12:19, Set: 02:02. Civil Dark: 17:05 - 07:29. Nautical Dark: 17:45 - 06:49. Astro Dark: 18:23 - 06:12

Total Clouds (% Sky Obscured)

29
24
23
19
24
26
29
30
30
35
40
48
53
58
58
62
62
61
53
42
28
19
9
0

Low Clouds (% Sky Obscured)

29
24
23
19
24
26
29
30
30
35
40
48
53
58
58
60
59
59
53
38
28
19
9
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
57
68
74
75
76
76
75
73
73
75
75
76
75
75
73
73
70
68
62
53
47
45

Pressure (mb)

1031
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1026

Ozone (du)

301
301
300
298
297
296
295
293
292
291
289
289
289
291
292
294
294
295
294
295
294
293
291
287

Monday 29

Waxing Gibbous 72%

12:43

03:26

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

Sun - Rise: 08:05, Set: 16:30, Transit: 12:18. Moon - Rise: 12:43, Set: 03:26. Civil Dark: 17:06 - 07:29. Nautical Dark: 17:46 - 06:50. Astro Dark: 18:24 - 06:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
14
29
43
37
35
28
31
37
39
44
48
53
51
61
77
78
79
76

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
14
29
43
37
35
28
31
37
39
44
48
53
51
61
77
77
70
61

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
1
2
3

High 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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
51
57
62
64
67
67
68
68
68
67
67
64
64
63
62
68
75
82
84
86
86
81
78

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1027
1026

Ozone (du)

284
286
290
290
289
292
294
295
296
298
300
302
302
302
302
302
300
299
297
297
296
296
297
298

Tuesday 30

Waxing Gibbous 82%

No Rise

04:53

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

Sun - Rise: 08:05, Set: 16:31, Transit: 12:19. Moon - Rise: No Rise, Set: 04:53. Civil Dark: 17:07 - 07:29. Nautical Dark: 17:47 - 06:50. Astro Dark: 18:24 - 06:12

Total Clouds (% Sky Obscured)

68
56
47
41
43
42
52
58
65
60
56
61
57
58
59
64
80
80
83
81
82
82
80
78

Low Clouds (% Sky Obscured)

41
28
12
18
26
30
29
33
50
41
42
32
33
34
34
30
30
30
34
37
31
31
40
50

Medium Clouds (% Sky Obscured)

3
2
1
0
0
0
0
0
0
0
0
0
0
1
1
2
3
3
18
32
53
57
57
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
9
10
8
10
24
31
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
1
1
2
2
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 (%)

2
2
1
0
0
0
0
0
0
0
0
0
13
20
26
32
33
31
29
25
17
23
24
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
80
84
86
89
91
85
81
75
73
73
72
79
85
94
94
94
94
90
89
87
78
71

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

299
298
296
295
294
293
293
294
294
295
306
316
327
330
332
335
339
342
346
345
344
343
350
358

Wednesday 31

Waxing Gibbous 90%

13:16

06:19

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: 08:05, Set: 16:32, Transit: 12:19. Moon - Rise: 13:16, Set: 06:19. Civil Dark: 17:08 - 07:29. Nautical Dark: 17:47 - 06:50. Astro Dark: 18:25 - 06:12

Total Clouds (% Sky Obscured)

85
91
97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
34
16
20
20
21
17
17
26
31
41
49
62
76
89
92
95
98

Medium Clouds (% Sky Obscured)

60
75
92
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

33
30
24
34
45
44
38
31
25
25
29
47
67
83
97
94
89
84

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
17
9
11
9
3
5
5
4
8
7
3
6
5
1
5
5
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
66
68
71
74
78
82
84
87
89
87
87
89
84
82
79
76
72

Pressure (mb)

1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1017
1017
1016
1016
1015
1014

Ozone (du)

365
366
368
369
368
368
367
365
363
361
361
360
359
364
369
374
382
390

Forecast for Sankt Ottilien, Upper Bavaria, Germany (48.10,11.05)

Generated: 25/12/25 12:49:16. Forecast: 25/12/25 to 31/12/25. Timezone: UTC+1.00