Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Gibbous 65%

20:53

13:15

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

Sun - Rise: 06:38, Set: 19:28, Transit: 13:02. Moon - Rise: 20:53, Set: 13:15. Civil Dark: 20:02 - 06:04. Nautical Dark: 20:44 - 05:23. Astro Dark: 21:28 - 04:39

Total Clouds (% Sky Obscured)

21
40
34
71
65
58
74
83
65
80
55
12
35
10
40
17
43
35
90
45
18
43
100
100

Low Clouds (% Sky Obscured)

21
40
34
56
59
57
57
72
49
49
30
0
0
0
0
0
0
0
0
5
1
1
0
0

Medium Clouds (% Sky Obscured)

21
28
23
26
16
4
4
2
0
28
14
0
7
0
0
0
0
0
2
0
2
2
4
65

High Clouds (% Sky Obscured)

0
3
0
1
1
0
0
3
0
0
0
0
0
0
0
16
26
24
44
9
7
43
100
100

ISS Passover

Visibility (miles)

9
9
9
9
6
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
11
50
72
49
28
19
26
35
27
17
4
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.3
0.5
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
8
10
11
10
10
10
9
9
10
8
6
6
2
5
5
5
5
5
4
5
5
6

Chance of Frost

Temperature (°C)

12
13
15
16
18
18
19
19
19
19
19
18
18
16
15
15
14
14
13
13
12
12
12
11

Feels Like (°C)

10
11
13
15
15
16
17
16
16
16
15
16
16
14
16
12
13
12
13
11
10
11
9
9

Dew Point (°C)

8
8
8
8
10
8
6
6
4
4
3
4
5
5
5
4
5
4
4
4
3
4
4
4

Relative Humidity (%)

75
72
66
59
61
50
41
42
36
35
35
37
44
47
50
47
52
52
55
54
53
56
57
59

Pressure (mb)

1013
1013
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

282
284
285
287
288
290
293
296
296
294
293
291
292
293
293
293
292
293
292
292
290
289
287
286

Saturday 13

Waning Gibbous 53%

21:28

14:45

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 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:40, Set: 19:25, Transit: 13:02. Moon - Rise: 21:28, Set: 14:45. Civil Dark: 20:00 - 06:06. Nautical Dark: 20:41 - 05:25. Astro Dark: 21:25 - 04:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
85
75
88
53
40
26
100
100
100
100
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
27
50
74
46
57
37
30
9
4
0
1
0
0
1
36
22
41
37

Medium Clouds (% Sky Obscured)

63
94
64
100
97
88
100
95
63
47
46
40
39
0
0
60
84
97
86
70
100
100
100
90

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
45
67
3
21
2
40
26
100
100
100
100
100
100
100
100
100
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
3
0
0
16
43
73
89
78
75
65
9
4
0
0
0
0
0
0
14
32
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.7
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
8
9
9
10
11
12
10
10
8
7
7
5
4
3
2
3
3
4
4
5
5

Chance of Frost

Temperature (°C)

11
12
14
15
17
18
20
20
19
17
17
17
16
15
14
14
14
14
14
13
13
13
13
13

Feels Like (°C)

9
9
11
12
14
15
16
16
15
14
15
15
14
14
14
13
14
14
14
13
12
12
12
11

Dew Point (°C)

4
4
5
5
5
5
4
3
3
1
0
7
12
12
11
11
11
11
11
10
9
9
9
9

Relative Humidity (%)

60
59
54
50
46
40
34
31
33
32
32
53
77
80
82
80
82
82
82
79
77
76
79
79

Pressure (mb)

1020
1020
1020
1020
1019
1019
1018
1017
1017
1016
1015
1015
1015
1015
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

285
285
285
285
285
285
287
290
293
296
300
298
295
294
293
293
293
292
292
293
293
293
292
294

Sunday 14

Third Quarter 50%

22:20

16:02

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 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:42, Set: 19:23, Transit: 13:02. Moon - Rise: 22:20, Set: 16:02. Civil Dark: 19:57 - 06:07. Nautical Dark: 20:38 - 05:26. Astro Dark: 21:22 - 04:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
94
81
93
58
54
28
31
51
62
57
76
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
32
41
68
84
59
48
65
58
62
54
40
27
28
26
0
0
0
0
14
10
10
37
64

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
45
78
74
62
24
0
0
0
0
0
46
19
83
94
96
100
100
58

High Clouds (% Sky Obscured)

31
92
100
100
100
100
35
10
5
70
0
0
0
12
46
62
54
64
99
99
98
100
72
47

ISS Passover

Visibility (miles)

9
9
9
8
5
9
9
4
7
9
9
9
9
9
9
9
9
9
9
9
9
8
5
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
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

28
36
59
95
95
45
56
68
50
51
13
1
0
0
0
0
0
0
0
0
17
58
57
78

Precipitation Amount (mm)

0
0
0
0.9
1.1
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5

Wind Speed/Direction (mph)

6
7
6
6
4
4
5
7
8
6
5
8
9
7
6
5
6
6
7
7
7
8
9
11

Chance of Frost

Temperature (°C)

13
13
14
14
14
14
15
15
16
17
17
16
15
14
13
13
12
12
12
12
11
12
12
12

Feels Like (°C)

11
12
12
13
13
13
14
14
14
15
16
15
12
13
13
11
10
10
10
9
8
8
9
9

Dew Point (°C)

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

Relative Humidity (%)

77
81
83
83
90
89
71
62
64
64
47
48
53
58
63
63
62
62
62
59
56
58
75
75

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1015
1014
1014
1014
1014
1013
1013
1012
1011
1010

Ozone (du)

294
295
295
294
293
296
296
298
302
310
314
305
291
283
276
271
268
265
263
262
264
261
260
262

Monday 15

Waning Crescent 41%

23:30

16:59

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 OK
23 Good
00 Good
01 Good
02 Good
03 OK
04 Good
05 Good
06 Good

Sun - Rise: 06:43, Set: 19:21, Transit: 13:01. Moon - Rise: 23:30, Set: 16:59. Civil Dark: 19:55 - 06:09. Nautical Dark: 20:36 - 05:28. Astro Dark: 21:20 - 04:45

Total Clouds (% Sky Obscured)

100
91
83
73
73
78
79
79
79
78
60
21
28
23
19
27
17
9
1
2
14
10
11
12

Low Clouds (% Sky Obscured)

89
76
60
39
49
48
53
51
57
57
39
16
10
13
19
27
17
9
0
0
0
0
2
3

Medium Clouds (% Sky Obscured)

55
45
35
25
24
24
20
30
35
42
29
16
3
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
30
25
33
6
40
40
40
35
35
10
1
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
8
9
9
9
9
8
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

Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
91
73
40
31
45
43
43
36
16
20
27
15
12
1
6
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.7
0.4
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
12
13
14
14
16
16
14
11
10
7
9
8
7
7
9
10
9
10
11
11
11
11

Chance of Frost

Temperature (°C)

12
13
14
16
18
20
21
23
22
22
21
21
20
19
18
17
16
16
16
15
15
15
14
14

Feels Like (°C)

9
10
12
13
15
17
18
19
20
20
20
20
19
17
17
18
16
15
15
14
13
12
11
11

Dew Point (°C)

7
8
10
11
11
11
12
14
14
15
15
14
14
13
13
13
11
10
9
9
8
8
8
7

Relative Humidity (%)

70
72
76
72
62
57
56
57
59
65
67
67
69
67
71
76
71
65
65
66
64
66
64
62

Pressure (mb)

1010
1009
1009
1009
1009
1009
1008
1008
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

263
264
266
267
268
267
267
268
268
270
271
274
275
278
280
281
281
280
280
281
281
281
282
282

Tuesday 16

Waning Crescent 30%

00:51

17:38

07 Good
08 OK
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
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Bad

Sun - Rise: 06:45, Set: 19:18, Transit: 13:01. Moon - Rise: 00:51, Set: 17:38. Civil Dark: 19:52 - 06:11. Nautical Dark: 20:33 - 05:30. Astro Dark: 21:17 - 04:47

Total Clouds (% Sky Obscured)

10
36
60
87
92
96
100
98
97
95
92
90
88
61
57
50
38
26
15
19
23
30
39
45

Low Clouds (% Sky Obscured)

5
28
51
70
69
65
63
55
46
42
41
40
39
47
47
49
38
26
15
19
23
25
31
43

Medium Clouds (% Sky Obscured)

0
5
10
15
27
42
55
53
49
89
92
90
88
26
21
20
15
9
1
3
4
5
3
2

High Clouds (% Sky Obscured)

0
5
1
10
5
5
5
5
5
5
5
10
15
7
3
0
0
0
0
2
8
13
8
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
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
5
6
6
8
11
21
19
19
16
15
10
0
2
2
1
2
2

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
13
14
15
15
15
15
14
14
13
12
11
10
11
12
13
13
13
14
14
14
15
15

Chance of Frost

Temperature (°C)

14
15
16
17
17
18
18
19
19
19
19
18
17
17
16
15
14
14
14
14
13
13
13
13

Feels Like (°C)

11
11
12
13
13
13
13
14
15
15
15
14
14
14
13
13
13
13
13
12
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

61
60
57
51
49
45
42
38
37
38
40
44
48
53
57
62
67
68
68
68
68
68
68
69

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

283
286
286
285
285
283
283
284
286
287
289
291
295
298
299
299
300
297
295
292
293
293
293
294

Wednesday 17

Waning Crescent 20%

02:16

18:03

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:47, Set: 19:16, Transit: 13:00. Moon - Rise: 02:16, Set: 18:03. Civil Dark: 19:50 - 06:13. Nautical Dark: 20:31 - 05:32. Astro Dark: 21:14 - 04:49

Total Clouds (% Sky Obscured)

47
50
54
59
70
81
92
87
78
71
67
71
73
78
87
95
94
93
87
88
92
97
97
97

Low Clouds (% Sky Obscured)

47
50
54
56
58
62
65
56
49
40
37
31
26
31
37
53
56
53
50
54
58
65
78
84

Medium Clouds (% Sky Obscured)

0
1
2
3
7
12
16
13
10
11
24
36
51
64
75
83
72
62
51
58
66
75
69
66

High Clouds (% Sky Obscured)

0
0
0
0
6
11
16
38
65
71
67
71
73
64
33
0
0
0
0
0
0
0
33
67

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 (%)

1
6
6
3
9
13
16
14
8
3
19
27
31
29
25
20
17
13
5
11
15
15
38
53

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)

15
15
16
16
16
15
14
14
13
13
12
11
10
9
9
9
9
10
11
11
12
13
14
14

Chance of Frost

Temperature (°C)

13
13
14
15
17
17
17
18
19
19
20
19
17
16
16
15
15
15
15
15
15
15
15
15

Feels Like (°C)

10
10
10
10
11
12
11
12
14
14
15
15
15
16
12
12
13
13
13
13
12
12
12
12

Dew Point (°C)

8
8
8
8
8
9
8
8
7
6
5
6
5
6
7
7
8
9
9
9
10
10
11
11

Relative Humidity (%)

70
71
66
61
58
57
54
52
47
42
37
41
45
50
54
58
64
65
65
66
69
72
75
75

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1008
1007
1007
1006
1005
1004
1003

Ozone (du)

295
296
296
296
296
293
290
288
286
284
282
281
279
277
276
274
273
272
271
270
272
273
275
278

Thursday 18

Waning Crescent 12%

03:39

18:21

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
00 Bad
01 Bad

Sun - Rise: 06:48, Set: 19:14, Transit: 13:00. Moon - Rise: 03:39, Set: 18:21. Civil Dark: 19:48 - 06:14. Nautical Dark: 20:28 - 05:34. Astro Dark: 21:11 - 04:51

Total Clouds (% Sky Obscured)

97
92
86
85
88
89
89
92
95
98
99
99
100
99
98
98
95
93
91

Low Clouds (% Sky Obscured)

90
79
70
60
64
68
72
77
84
90
92
90
91
80
68
58
51
43
32

Medium Clouds (% Sky Obscured)

71
70
75
74
73
71
66
75
86
94
92
91
87
81
75
63
67
72
75

High Clouds (% Sky Obscured)

97
72
50
25
38
48
56
35
20
0
32
63
90
65
39
18
13
7
2

ISS Passover

Visibility (miles)

9
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

67
93
95
95
95
71
40
40
42
44
61
74
85
77
66
49
43
34
20

Precipitation Amount (mm)

0.2
0.7
1.1
1.4
0.9
0.4
0
0
0
0
0.3
0.4
0.5
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
17
18
19
19
19
19
19
19
18
16
16
14
13
13
13
12

Chance of Frost

Temperature (°C)

15
15
16
17
17
17
17
17
17
16
16
16
15
15
14
14
14
14
13

Feels Like (°C)

11
12
11
12
12
12
13
13
12
11
12
11
11
11
10
10
10
11
11

Dew Point (°C)

11
11
10
10
10
9
9
8
9
9
10
10
10
11
11
11
10
10
10

Relative Humidity (%)

74
74
68
64
61
59
59
57
60
63
66
69
73
76
78
79
79
80
82

Pressure (mb)

1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1002
1002
1002
1003
1004
1006
1006
1007

Ozone (du)

280
282
283
284
285
288
291
293
295
297
298
298
297
296
294
292
290
291
292

Forecast for Osdorf, Germany (52.41,13.33)

Generated: 12/09/25 07:14:45. Forecast: 12/09/25 to 18/09/25. Timezone: UTC+2.00