Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 30%

23:52

17:14

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

Sun - Rise: 07:01, Set: 19:38, Transit: 13:18. Moon - Rise: 23:52, Set: 17:14. Civil Dark: 20:12 - 06:27. Nautical Dark: 20:52 - 05:47. Astro Dark: 21:35 - 05:04

Total Clouds (% Sky Obscured)

38
52
56
27
43
35
52
42
56
56
52
70
77
94
96
93
98
92
94
91
80
85
83
92

Low Clouds (% Sky Obscured)

16
21
24
22
29
28
40
31
39
45
46
59
67
90
92
88
95
90
89
81
71
74
66
71

Medium Clouds (% Sky Obscured)

5
3
4
0
0
0
3
5
5
1
0
15
26
39
19
45
31
43
25
30
14
19
23
27

High Clouds (% Sky Obscured)

0
0
2
2
16
2
0
0
0
0
0
1
0
0
0
2
2
2
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
8
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
2
13
0
0
0
0
0
0
0
0
0
6
17
37
31
24
23
18
18
15
20
29
37

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)

19
19
17
19
17
17
17
17
19
19
19
19
19
20
21
21
21
21
20
20
21
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
8
7
7
7
7
7
7
7
7
8
8
9
10
9
10
9
8
8
8
8

Relative Humidity (%)

45
45
48
53
55
53
56
56
57
57
58
59
62
68
71
76
79
76
78
73
67
67
60
56

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

277
278
279
281
285
285
285
291
291
295
295
295
295
293
292
292
294
296
298
296
297
298
305
306

Tuesday 16

Waning Crescent 20%

01:13

17:53

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
13 Bad
14 Bad

Sun - Rise: 07:03, Set: 19:36, Transit: 13:18. Moon - Rise: 01:13, Set: 17:53. Civil Dark: 20:09 - 06:29. Nautical Dark: 20:50 - 05:49. Astro Dark: 21:33 - 05:06

Total Clouds (% Sky Obscured)

91
97
77
94
100
87
71
93
90
86
50
85
93
100
97
88
100
84
93
98
96
98
97
93

Low Clouds (% Sky Obscured)

64
67
43
65
76
65
41
37
27
41
30
32
31
34
34
36
43
51
61
60
65
59
76
48

Medium Clouds (% Sky Obscured)

84
96
46
65
96
41
32
48
3
4
4
12
17
28
37
39
37
49
52
76
85
81
70
63

High Clouds (% Sky Obscured)

51
8
0
0
55
50
15
42
48
48
15
70
85
100
88
75
100
77
93
73
82
22
21
6

ISS Passover

Visibility (miles)

7
8
9
7
8
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 (%)

38
31
36
49
31
13
15
18
17
14
1
0
0
0
0
0
4
10
19
21
10
10
12
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
65
74
82
86
86
89
89
89
92
90
88
84
84
87
91
95
93
87
77
70
59
50
46

Pressure (mb)

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

Ozone (du)

307
306
301
300
299
300
301
302
304
304
302
289
287
283
280
275
271
267
264
261
259
257
256
256

Wednesday 17

Waning Crescent 12%

02:37

18:19

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
13 Bad
14 Bad

Sun - Rise: 07:04, Set: 19:33, Transit: 13:18. Moon - Rise: 02:37, Set: 18:19. Civil Dark: 20:07 - 06:31. Nautical Dark: 20:47 - 05:51. Astro Dark: 21:30 - 05:08

Total Clouds (% Sky Obscured)

90
92
91
98
100
99
100
100
100
99
98
94
90
86
86
91
95
96
96
97
86
84
80
75

Low Clouds (% Sky Obscured)

48
61
75
90
91
96
100
100
100
95
86
78
69
61
62
64
66
75
84
93
79
70
60
58

Medium Clouds (% Sky Obscured)

68
74
61
72
76
78
78
93
97
99
93
77
85
81
38
31
30
32
30
22
24
26
32
34

High Clouds (% Sky Obscured)

0
3
1
6
15
20
15
36
56
58
52
35
11
6
0
0
0
0
0
0
4
9
13
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
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 (%)

5
33
32
16
26
32
30
32
23
13
21
14
35
20
14
8
2
3
4
2
4
3
1
3

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)

14
14
14
11
9
10
9
9
10
11
11
12
12
12
13
13
13
13
12
11
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
12
12
12
12
12
12
13
13
13
13
14
14
14
14
14
13
14
15
15
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

43
43
46
52
59
71
73
71
73
72
69
67
67
68
66
66
66
66
66
64
60
52
48
45

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

255
255
255
255
255
254
255
253
251
250
251
249
249
249
250
251
251
251
251
250
250
250
251
250

Thursday 18

Waning Crescent 6%

03:59

18:37

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
13 Bad
14 Bad

Sun - Rise: 07:06, Set: 19:31, Transit: 13:17. Moon - Rise: 03:59, Set: 18:37. Civil Dark: 20:05 - 06:32. Nautical Dark: 20:45 - 05:52. Astro Dark: 21:27 - 05:10

Total Clouds (% Sky Obscured)

71
62
67
68
73
73
74
75
75
81
85
83
78
79
81
81
70
90
86
86
80
81
79
66

Low Clouds (% Sky Obscured)

56
54
62
68
73
73
74
75
75
81
85
82
74
67
61
56
50
57
64
70
68
66
64
47

Medium Clouds (% Sky Obscured)

31
25
29
38
47
48
44
40
45
45
45
34
31
26
25
26
21
31
43
55
38
26
15
11

High Clouds (% Sky Obscured)

5
1
13
26
39
26
13
0
0
0
0
0
0
0
6
11
17
34
50
67
54
42
29
23

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 (%)

4
4
6
9
6
18
23
25
25
23
17
13
8
3
2
3
1
2
3
3
5
4
2
3

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)

14
14
13
11
8
7
7
7
7
7
7
6
6
5
5
5
4
5
4
6
6
9
9
10

Chance of Frost

Temperature (°C)

21
21
20
20
19
18
18
17
17
17
17
16
16
16
15
15
15
15
17
19
21
24
26
27

Feels Like (°C)

19
19
19
19
19
19
19
17
18
17
18
17
17
16
16
15
14
15
15
18
20
22
24
25

Dew Point (°C)

8
8
7
8
9
11
11
11
12
12
12
12
12
12
12
11
11
10
9
8
7
7
7
7

Relative Humidity (%)

43
43
43
46
54
62
65
68
72
73
75
75
78
79
79
78
76
72
61
48
40
34
30
26

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

249
249
249
249
250
250
251
252
252
253
253
254
253
252
252
251
251
250
251
252
252
253
253
253

Friday 19

Waning Crescent 2%

05:18

18:50

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

Sun - Rise: 07:08, Set: 19:29, Transit: 13:17. Moon - Rise: 05:18, Set: 18:50. Civil Dark: 20:02 - 06:34. Nautical Dark: 20:42 - 05:54. Astro Dark: 21:24 - 05:12

Total Clouds (% Sky Obscured)

51
34
25
14
2
16
23
31
25
27
19
16
13
11
23
35
47
64
82
100
99
98
98
71

Low Clouds (% Sky Obscured)

32
20
12
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

17
11
7
4
1
8
4
0
0
0
0
1
1
1
23
35
47
59
47
36
53
74
96
65

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 (%)

3
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)

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

Chance of Frost

Temperature (°C)

28
28
28
26
22
20
19
19
18
18
17
17
16
16
16
16
16
16
18
20
23
25
27
28

Feels Like (°C)

25
26
26
25
23
21
20
20
20
19
19
19
17
17
17
17
17
17
17
17
18
19
20
21

Dew Point (°C)

7
8
9
10
11
11
11
11
12
12
12
12
12
12
12
12
12
12
13
13
13
13
12
12

Relative Humidity (%)

27
28
31
37
50
57
59
62
66
67
70
73
74
77
78
79
79
79
70
62
54
47
41
36

Pressure (mb)

1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017
1016

Ozone (du)

253
252
253
253
253
253
253
253
252
252
253
253
254
255
256
256
257
257
256
256
255
255
255
255

Saturday 20

Waning Crescent 0%

06:34

19:01

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

Sun - Rise: 07:09, Set: 19:26, Transit: 13:17. Moon - Rise: 06:34, Set: 19:01. Civil Dark: 20:00 - 06:36. Nautical Dark: 20:40 - 05:56. Astro Dark: 21:22 - 05:14

Total Clouds (% Sky Obscured)

43
13
30
46
63
63
63
59
62
70
83
88
94
99
99
97
96
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
9
12
12
12
13
26
35
34
43
56
69
66

Medium Clouds (% Sky Obscured)

3
4
5
6
5
4
3
2
25
48
71
52
33
15
16
19
20
32
42
52
68
84
100
95

High Clouds (% Sky Obscured)

34
3
25
46
63
50
30
5
12
19
26
53
77
99
98
97
96
98
99
100
100
100
100
100

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
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
2
3
8
10
6
9
7
1
7
10
9
23
26
31
46
57
57
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
29
29
27
24
22
21
21
20
20
20
19
19
19
18
18
17
16
17
17
18
18
18
17

Feels Like (°C)

29
28
27
28
28
29
20
21
22
21
21
20
19
19
19
19
19
19
16
17
18
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

34
32
31
38
47
57
61
64
67
68
69
69
72
75
77
82
87
95
89
83
78
81
82
85

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017

Ozone (du)

254
252
251
250
249
248
247
247
246
246
245
245
245
245
245
245
246
247
248
249
250
250
249
249

Sunday 21

New Moon 0%

07:47

19:11

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:11, Set: 19:24, Transit: 13:16. Moon - Rise: 07:47, Set: 19:11. Civil Dark: 19:57 - 06:37. Nautical Dark: 20:37 - 05:58. Astro Dark: 21:19 - 05:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
62
63
63
59
60
59
58
59
60
60

Medium Clouds (% Sky Obscured)

89
84
81
81
86
93
97
100
94
88
82

High Clouds (% Sky Obscured)

100
100
98
95
91
94
97
100
82
63
45

ISS Passover

Visibility (miles)

9
9
9
8
6
5
6
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

51
32
74
92
92
78
80
85
81
67
61

Precipitation Amount (mm)

0
0
0.6
0.8
0.4
0.3
0.3
0.3
0.4
0.2
0

Wind Speed/Direction (mph)

7
7
7
6
5
4
5
5
6
6
7

Chance of Frost

Temperature (°C)

18
18
18
18
17
17
17
16
16
16
16

Feels Like (°C)

17
17
17
17
18
17
16
16
16
16
16

Dew Point (°C)

15
15
14
15
15
15
15
15
15
15
15

Relative Humidity (%)

83
81
78
81
83
87
89
92
93
93
93

Pressure (mb)

1016
1016
1015
1015
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

249
250
250
251
251
251
252
252
253
254
255

Forecast for Brokhausen, Regierungsbezirk Detmold, Germany (51.96,8.93)

Generated: 15/09/25 14:47:18. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+2.00