Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Gibbous 76%

20:28

No Set

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

Sun - Rise: 06:36, Set: 19:30, Transit: 13:02. Moon - Rise: 20:28, Set: No Set. Civil Dark: 20:04 - 06:02. Nautical Dark: 20:46 - 05:20. Astro Dark: 21:31 - 04:35

Total Clouds (% Sky Obscured)

7
5
81
67
56
74
67
88
87
100
55
72
66
45
0
0
70
0
2
90
93
91
84
73

Low Clouds (% Sky Obscured)

41
62
65
52
68
60
72
6
31
37
17
0
0
0
0
0
0
0
0
0
44
43
58
69

Medium Clouds (% Sky Obscured)

20
49
34
30
16
34
62
52
31
39
32
17
36
32
29
4
0
0
11
60
85
25
29
19

High Clouds (% Sky Obscured)

0
0
4
0
31
35
35
0
0
0
0
0
0
0
0
2
3
0
63
44
4
0
1
1

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
5

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
12

Precipitation Amount (mm)

0
0
0
0
0
1
1.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
12
14
10
11
13
10
7
7
8
9
9
7
8
7
9
7
6
7
6
8
9

Chance of Frost

Temperature (°C)

20
22
22
22
22
22
21
16
15
15
15
15
15
15
13
13
13
12
12
12
13
15
16
16

Feels Like (°C)

20
21
20
20
20
21
20
14
14
14
15
14
14
14
13
13
11
12
12
11
11
13
14
14

Dew Point (°C)

14
14
13
14
14
15
16
15
14
14
14
13
12
11
11
10
10
10
10
10
10
8
7
8

Relative Humidity (%)

66
58
58
59
61
64
71
94
90
90
93
89
80
80
85
83
82
82
84
82
82
62
56
58

Pressure (mb)

1006
1006
1006
1006
1006
1007
1007
1008
1009
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015

Ozone (du)

278
279
279
278
275
273
270
271
272
273
275
277
278
277
279
279
280
279
278
280
282
285
286
287

Saturday 13

Waning Gibbous 65%

20:52

13:15

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Good
19 OK
20 OK
21 OK
22 Good
23 OK
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: 06:38, Set: 19:27, Transit: 13:02. Moon - Rise: 20:52, Set: 13:15. Civil Dark: 20:02 - 06:03. Nautical Dark: 20:43 - 05:22. Astro Dark: 21:28 - 04:38

Total Clouds (% Sky Obscured)

70
59
89
82
70
50
7
42
35
46
11
22
89
51
58
57
50
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
59
65
65
52
39
7
0
0
0
0
0
0
0
5
5
6
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
4
24
2
0
0
0
0
2
0
0
0
0
0
1
2
3
3
62
69
97
67
100
100

High Clouds (% Sky Obscured)

0
0
9
1
0
0
0
0
0
0
3
18
37
47
28
8
50
94
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
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 (%)

31
20
24
35
25
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
7
5
5
3
2
3
3
3
4
2
3
3
3
3
3
3
3
3
3
4
4
4
4

Relative Humidity (%)

61
47
39
38
33
33
34
38
41
46
44
49
50
48
53
53
54
55
58
60
59
53
49
44

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

289
290
294
296
295
293
292
291
292
293
293
292
292
292
292
290
289
287
285
285
285
285
285
285

Sunday 14

Third Quarter 53%

21:27

14:45

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: 06:39, Set: 19:25, Transit: 13:01. Moon - Rise: 21:27, Set: 14:45. Civil Dark: 19:59 - 06:05. Nautical Dark: 20:41 - 05:24. Astro Dark: 21:25 - 04:40

Total Clouds (% Sky Obscured)

100
100
72
100
84
73
45
47
42
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
0
41
52
57
45
39
30
22
7
1
1
1
1
2
40
38
46
45
40
30
35
70
86

Medium Clouds (% Sky Obscured)

95
100
72
100
54
34
19
19
0
0
72
80
93
97
94
100
100
100
93
100
98
100
100
100

High Clouds (% Sky Obscured)

100
100
66
57
67
50
3
47
42
100
100
100
97
100
100
100
100
100
53
34
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
4

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

Precipitation Probability (%)

0
3
33
63
95
61
71
78
18
17
0
0
0
0
0
0
7
37
42
34
40
60
95
95

Precipitation Amount (mm)

0
0
0
0.4
1.3
0.2
0.3
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
3
3
2
0
2
9
11
11
11
10
11
10
10
9
9
9
9
8
10
10
10
12

Relative Humidity (%)

40
35
33
34
35
34
38
64
79
80
80
82
83
82
80
77
77
76
77
76
80
79
79
86

Pressure (mb)

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

Ozone (du)

285
286
289
291
294
299
299
295
294
294
293
293
292
292
292
292
293
293
294
294
295
295
294
293

Monday 15

Waning Crescent 41%

22:19

16:02

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Bad
19 Bad
20 OK
21 OK
22 OK
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: 06:41, Set: 19:22, Transit: 13:01. Moon - Rise: 22:19, Set: 16:02. Civil Dark: 19:57 - 06:07. Nautical Dark: 20:38 - 05:26. Astro Dark: 21:22 - 04:42

Total Clouds (% Sky Obscured)

100
100
96
79
100
30
54
58
24
37
38
56
77
100
100
100
100
100
100
100
92
84
77
81

Low Clouds (% Sky Obscured)

74
44
57
48
48
30
39
32
23
28
0
7
0
0
0
10
10
44
62
89
75
65
52
47

Medium Clouds (% Sky Obscured)

96
100
39
68
24
7
3
0
0
0
0
35
12
61
87
92
99
100
66
60
46
36
27
35

High Clouds (% Sky Obscured)

100
40
44
2
70
0
0
0
2
17
34
41
77
100
97
100
100
72
43
20
20
16
28
10

ISS Passover

Visibility (miles)

9
9
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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

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

Precipitation Probability (%)

61
43
68
63
46
21
1
0
0
0
0
0
0
0
0
3
49
58
67
93
86
73
50
39

Precipitation Amount (mm)

0.2
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.6
0.5
0.4
0.2
0

Wind Speed/Direction (mph)

5
5
5
8
7
6
5
9
7
6
5
6
6
7
7
7
8
8
10
11
11
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
82
66
60
63
58
51
54
55
59
60
60
62
63
61
59
60
72
76
69
69
74
74
67

Pressure (mb)

1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1014
1014
1013
1013
1012
1011
1011
1010
1009
1009
1009
1009

Ozone (du)

293
296
297
299
306
313
310
295
284
278
273
269
266
263
262
265
262
260
262
262
263
265
267
267

Tuesday 16

Waning Crescent 30%

23:28

16:59

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 Good
04 Good
05 Good
06 Good
07 Good
08 OK
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:43, Set: 19:20, Transit: 13:01. Moon - Rise: 23:28, Set: 16:59. Civil Dark: 19:54 - 06:08. Nautical Dark: 20:36 - 05:27. Astro Dark: 21:19 - 04:44

Total Clouds (% Sky Obscured)

91
98
93
87
81
51
27
25
8
16
25
16
8
1
1
8
10
11
11
13
31
48
74
83

Low Clouds (% Sky Obscured)

44
43
46
58
65
41
22
10
8
16
25
16
8
0
0
0
0
1
2
3
24
40
55
54

Medium Clouds (% Sky Obscured)

43
51
50
45
39
26
12
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
17

High Clouds (% Sky Obscured)

35
40
40
30
35
11
1
0
0
0
0
0
0
0
0
0
0
0
0
5
5
1
10
10

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

42
46
46
40
20
29
26
25
17
3
13
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
16
16
15
12
10
9
8
7
8
8
10
11
10
10
11
11
12
12
12
13
13
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
13
14
15
15
15
14
14
13
13
11
9
9
9
8
9
8
7
7
7
7
7
6

Relative Humidity (%)

57
55
55
59
63
66
68
69
70
70
73
66
62
63
64
62
66
66
62
61
59
55
51
47

Pressure (mb)

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

Ozone (du)

267
267
268
268
269
271
273
275
278
280
281
281
280
280
280
281
281
281
282
282
285
286
285
285

Wednesday 17

Waning Crescent 20%

00:50

17:38

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 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:44, Set: 19:18, Transit: 13:00. Moon - Rise: 00:50, Set: 17:38. Civil Dark: 19:52 - 06:10. Nautical Dark: 20:33 - 05:29. Astro Dark: 21:16 - 04:46

Total Clouds (% Sky Obscured)

91
100
98
95
93
86
80
74
68
67
62
49
37
23
28
31
42
44
50
51
52
56
60
71

Low Clouds (% Sky Obscured)

57
55
46
38
30
32
34
35
48
51
55
48
37
23
28
31
35
35
43
51
52
56
60
65

Medium Clouds (% Sky Obscured)

33
50
52
50
86
85
80
74
37
29
33
26
17
1
5
9
12
9
5
2
2
1
1
6

High Clouds (% Sky Obscured)

10
10
10
5
5
5
10
15
11
8
4
2
1
0
13
29
42
31
15
0
0
0
0
2

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
6
8
8
9
11
13
14
16
14
14
10
0
1
2
1
3
2
1
7
7
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
40
37
34
35
37
40
44
47
51
56
60
62
63
64
65
67
66
68
68
69
64
61
58

Pressure (mb)

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

Ozone (du)

284
283
284
284
286
288
290
294
298
299
299
300
298
295
293
293
293
293
294
295
297
296
296
296

Thursday 18

Waning Crescent 12%

02:15

18:03

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:46, Set: 19:15, Transit: 13:00. Moon - Rise: 02:15, Set: 18:03. Civil Dark: 19:49 - 06:12. Nautical Dark: 20:30 - 05:31. Astro Dark: 21:14 - 04:48

Total Clouds (% Sky Obscured)

81
92
91
89
88
84
77
67
74
83
92
92
88
83
85
91
98
99
99
100
94
88
87
89

Low Clouds (% Sky Obscured)

70
77
75
71
66
52
34
16
28
46
68
64
57
49
54
63
72
81
89
94
84
75
64
63

Medium Clouds (% Sky Obscured)

10
15
17
19
11
22
38
55
64
71
79
77
74
67
63
63
63
67
69
78
78
79
76
78

High Clouds (% Sky Obscured)

3
5
31
62
85
84
77
67
63
33
0
0
0
0
0
0
0
13
26
38
30
23
16
36

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
8
7
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

12
16
14
10
1
16
25
32
27
24
20
17
13
4
10
15
15
32
46
56
86
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1
1.3
1

Wind Speed/Direction (mph)

16
15
14
13
14
13
11
10
8
9
9
10
10
11
11
12
13
14
15
16
17
17
17
19

Chance of Frost

Temperature (°C)

17
17
18
18
19
20
19
18
17
16
16
15
15
15
15
15
15
15
15
15
15
16
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
55
53
46
41
36
39
43
46
51
56
61
62
64
65
67
70
73
73
72
72
66
62
58

Pressure (mb)

1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007
1006
1005
1004
1003
1003
1002
1002
1002
1002

Ozone (du)

293
291
289
287
285
283
281
280
278
276
275
273
272
271
270
271
273
275
277
279
281
283
284
286

Forecast for Stralau, Germany (52.49,13.48)

Generated: 12/09/25 09:12:23. Forecast: 12/09/25 to 18/09/25. Timezone: UTC+2.00