Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

New Moon 2%

09:35

16:17

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

Sun - Rise: 07:50, Set: 16:20, Transit: 12:05. Moon - Rise: 09:35, Set: 16:17. Civil Dark: 16:58 - 07:12. Nautical Dark: 17:40 - 06:30. Astro Dark: 18:20 - 05:50

Total Clouds (% Sky Obscured)

18
31
46
44
42
25
20
12
3
4
4
2
1
1
2
2
2
0
1
1
12
31
42
43

Low Clouds (% Sky Obscured)

18
31
27
39
30
13
6
10
2
2
1
1
1
1
0
0
0
0
0
1
12
31
42
43

Medium Clouds (% Sky Obscured)

18
31
29
11
25
11
12
3
3
3
3
1
0
0
0
0
0
0
0
0
0
0
0
0

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
92
92
94
94
94
94
94
96
94
89
79
74
71
70
69
75
80
81
81
81
82
81

Pressure (mb)

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

Ozone (du)

309
310
312
313
313
316
320
323
324
323
321
319
315
313
314
318
324
328
328
322
320
317
314
312

Friday 21

Waxing Crescent 5%

10:37

17:01

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 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 OK
20 Bad
21 OK

Sun - Rise: 07:52, Set: 16:19, Transit: 12:05. Moon - Rise: 10:37, Set: 17:01. Civil Dark: 16:57 - 07:14. Nautical Dark: 17:39 - 06:32. Astro Dark: 18:19 - 05:51

Total Clouds (% Sky Obscured)

49
62
64
49
62
71
74
76
80
80
65
76
52
49
35
28
7
14
9
9
12
41
66
27

Low Clouds (% Sky Obscured)

49
62
60
47
62
70
71
66
77
78
65
68
46
49
35
27
5
9
5
1
2
2
1
1

Medium Clouds (% Sky Obscured)

0
0
1
2
2
2
2
35
11
13
6
10
10
2
3
2
2
2
0
0
0
5
31
4

High Clouds (% Sky Obscured)

0
10
30
12
2
7
3
5
4
3
4
3
3
4
4
3
2
5
5
9
12
41
48
27

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
1
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
4
4
4
4
5
5
5
5
6
6
7
8
8
8
7
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
82
84
84
82
82
82
81
78
74
70
70
73
76
78
81
84
86
84
84
84
84

Pressure (mb)

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

Ozone (du)

314
314
313
312
310
307
305
305
304
299
293
289
285
282
280
278
278
278
280
280
275
267
265
265

Saturday 22

Waxing Crescent 10%

11:27

17:59

22 OK
23 Good
00 OK
01 OK
02 Good
03 OK
04 Bad
05 OK
06 OK
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: 07:54, Set: 16:18, Transit: 12:06. Moon - Rise: 11:27, Set: 17:59. Civil Dark: 16:56 - 07:15. Nautical Dark: 17:38 - 06:33. Astro Dark: 18:19 - 05:53

Total Clouds (% Sky Obscured)

24
18
20
24
14
28
70
27
40
51
50
75
77
46
96
100
100
100
90
93
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
6
19
19
18
13
14
17
4
34
61
63
72
84
83
80
83

Medium Clouds (% Sky Obscured)

3
18
20
24
14
28
50
27
40
51
50
60
65
38
90
91
50
100
77
92
100
100
100
100

High Clouds (% Sky Obscured)

24
18
20
6
14
25
28
22
12
14
16
56
62
18
79
94
77
94
8
8
15
5
15
10

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
29
31
49
80

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
0.1
0.4

Wind Speed/Direction (mph)

9
9
9
9
9
9
9
9
10
10
10
10
11
13
14
14
14
13
14
14
15
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
81
79
76
74
72
71
69
65
64
62
57
57
55
53
52
52
54
57
56
55
53
50

Pressure (mb)

1022
1022
1021
1020
1020
1019
1018
1018
1017
1016
1016
1015
1015
1014
1013
1011
1010
1009
1008
1006
1005
1005
1003
1003

Ozone (du)

269
280
288
288
288
286
284
286
286
285
284
283
283
281
279
278
277
278
275
275
274
273
273
271

Sunday 23

Waxing Crescent 16%

12:04

19:08

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: 07:55, Set: 16:17, Transit: 12:06. Moon - Rise: 12:04, Set: 19:08. Civil Dark: 16:55 - 07:16. Nautical Dark: 17:38 - 06:34. Astro Dark: 18:18 - 05:54

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

85
88
89
80
73
65
69
72
75
80
84
88
87
85
83
88
94
99
95
92
89
90
90
91

Medium Clouds (% Sky Obscured)

62
75
66
76
88
94
97
98
100
100
100
98
97
96
64
57
57
56
52
88
100
99
58
47

High Clouds (% Sky Obscured)

10
10
10
11
13
14
18
11
20
22
25
36
55
76
100
67
33
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
1
9
9
9
9
9
9
9
9
2
0
0
0
0
0
4
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

Snow
None
None
None
None
None
None
None
None
Very Light Rain
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

63
46
37
28
20
2
13
23
46
79
80
78
66
52
37
28
27
26
29
30
28
36
39
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
16
15
14
13
11
10
10
9
9
9
8
8
7
7
8
7
6
6
6
7
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-8
-7
-6
-5
-4
-4
-3
-3
-3
-2
-2
-1
-0
-1
-1
-1
-1
-1
-1
-2
-1
-2

Dew Point (°C)

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

Relative Humidity (%)

75
91
84
83
86
86
88
89
89
92
96
98
100
100
100
98
96
98
98
98
98
98
98
98

Pressure (mb)

1002
1001
1001
1000
999
998
998
997
996
996
995
995
995
995
995
995
995
995
995
996
996
996
997
997

Ozone (du)

272
272
273
274
276
276
276
275
274
273
273
273
275
277
280
281
281
283
287
295
297
296
294
292

Monday 24

Waxing Crescent 24%

12:31

20:24

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: 07:57, Set: 16:16, Transit: 12:06. Moon - Rise: 12:31, Set: 20:24. Civil Dark: 16:55 - 07:18. Nautical Dark: 17:37 - 06:36. Astro Dark: 18:17 - 05:55

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
97
99
95
90
87
87
88
88
88
88
88
92
96
100
98
95
93
96
97
100
100
100
100

Medium Clouds (% Sky Obscured)

26
43
68
70
85
91
93
95
89
41
48
18
16
62
76
81
86
91
89
87
85
72
58
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
24
48
72

ISS Passover

Visibility (miles)

0
0
2
1
4
9
9
9
9
9
9
9
4
0
0
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

36
33
31
18
15
21
41
55
54
43
37
28
29
29
32
44
39
33
35
36
35
40
41
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
100
98
96
93
93
93
94
98
96
96
96
96
98
98
98
98
98
98
98
98
98
100

Pressure (mb)

998
998
998
999
999
999
999
1000
1000
1001
1002
1002
1003
1004
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010

Ozone (du)

291
293
295
296
296
297
298
300
302
303
305
306
307
308
310
311
312
313
313
315
316
318
319
320

Tuesday 25

Waxing Crescent 34%

12:50

21:42

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: 07:58, Set: 16:15, Transit: 12:07. Moon - Rise: 12:50, Set: 21:42. Civil Dark: 16:54 - 07:19. Nautical Dark: 17:36 - 06:37. Astro Dark: 18:17 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
93
85
82
83
84
88

Low Clouds (% Sky Obscured)

98
97
96
98
99
100
100
100
100
100
100
100
99
99
98
95
91
86
79
75
73
65
56
48

Medium Clouds (% Sky Obscured)

63
81
99
89
79
69
56
42
26
22
18
13
30
49
67
67
71
75
74
73
68
59
52
45

High Clouds (% Sky Obscured)

73
77
81
81
76
81
81
85
85
80
75
75
53
47
42
39
38
34
24
14
4
3
2
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
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

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

Precipitation Probability (%)

48
55
61
60
55
54
50
43
36
38
35
28
26
21
12
12
8
3
10
8
6
11
10
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
100
98
98
98
98
98
98
98
96
96
93
89
84
88
91
91
91
91
89
89
89

Pressure (mb)

1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

322
323
324
324
324
323
322
321
319
317
317
317
317
318
319
320
320
319
319
320
321
322
318
314

Wednesday 26

Waxing Crescent 44%

13:05

No Set

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

Sun - Rise: 08:00, Set: 16:14, Transit: 12:07. Moon - Rise: 13:05, Set: No Set. Civil Dark: 16:53 - 07:21. Nautical Dark: 17:35 - 06:38. Astro Dark: 18:16 - 05:58

Total Clouds (% Sky Obscured)

89
87
85
87
88
89
94
96
98
88
72
52
65
80
98
97
96
94
96
98
100

Low Clouds (% Sky Obscured)

62
76
85
87
88
89
88
81
73
62
51
36
45
50
54
52
54
56
62
69
76

Medium Clouds (% Sky Obscured)

35
22
10
6
3
0
3
5
7
5
4
2
2
1
0
22
49
77
87
93
99

High Clouds (% Sky Obscured)

0
0
0
1
2
6
7
16
32
25
17
2
18
33
48
49
69
90
85
80
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3

Fog (%)

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
Very Light Rain

Precipitation Probability (%)

2
2
0
3
3
1
5
6
8
9
9
11
9
8
5
6
4
2
29
46
59

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
3
3
3
3
3
3
4
5
6
7
7
8
8
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
89
87
87
87
86
87
87
87
86
83
80
80
81
82
85
86
88
89
93

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

311
309
307
305
305
305
306
307
309
311
309
307
305
301
298
295
294
294
294
292
290

Forecast for Bockenem, Germany (52.00,10.12)

Generated: 20/11/25 22:25:46. Forecast: 20/11/25 to 26/11/25. Timezone: UTC+1.00