Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 83%

21:01

12:02

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

Sun - Rise: 06:42, Set: 20:18, Transit: 13:29. Moon - Rise: 21:01, Set: 12:02. Civil Dark: 20:54 - 06:07. Nautical Dark: 21:37 - 05:24. Astro Dark: 22:25 - 04:36

Total Clouds (% Sky Obscured)

93
95
75
52
20
22
31
36
86
88
98
94
97
88
66
45
42
45
52
32
20
47
33
9

Low Clouds (% Sky Obscured)

35
40
28
34
20
22
31
36
54
55
59
52
41
39
41
28
22
25
28
23
15
21
10
0

Medium Clouds (% Sky Obscured)

13
19
0
0
0
0
0
0
0
2
86
76
78
53
50
28
26
2
5
10
3
3
3
0

High Clouds (% Sky Obscured)

39
0
0
0
0
0
1
1
15
26
82
55
55
47
11
3
3
16
18
4
3
33
26
5

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 (%)

9
8
2
0
0
0
0
0
0
0
0
0
1
6
10
4
5
2
1
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
10
10
9
11
10
10
9
8
9
9
9
9
11
12
13
14
14
14
14
13
12
11
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
14
13
12
12
12
12
12
12
13
13
13
13
12
10
9
8
7
6
6
6
6
7

Relative Humidity (%)

80
85
85
82
83
84
87
87
90
92
93
93
90
83
74
59
50
45
42
39
38
38
39
44

Pressure (mb)

1012
1013
1014
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

331
332
329
326
323
322
320
320
318
317
317
317
317
316
315
314
314
314
313
313
312
314
315
315

Tuesday 1

Waning Gibbous 74%

21:17

13:29

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

Sun - Rise: 06:43, Set: 20:16, Transit: 13:29. Moon - Rise: 21:17, Set: 13:29. Civil Dark: 20:51 - 06:08. Nautical Dark: 21:35 - 05:25. Astro Dark: 22:22 - 04:38

Total Clouds (% Sky Obscured)

39
2
2
70
100
100
100
100
100
85
100
76
52
51
28
21
22
67
88
97
68
77
62
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
4
11
11
14
18
66
58
64
56
40

Medium Clouds (% Sky Obscured)

2
2
2
3
2
2
51
100
95
74
87
76
52
51
28
12
12
23
44
42
22
20
1
43

High Clouds (% Sky Obscured)

37
0
0
62
100
100
100
100
99
50
99
20
20
20
20
1
4
51
35
36
32
7
7
57

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
1
1
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)

6
5
4
4
3
2
3
3
3
4
4
4
5
6
8
10
11
11
11
11
11
11
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
8
8
9
9
9
9
8
8
8
9
8
8
8
8
8
10
9
10

Relative Humidity (%)

55
64
68
71
74
75
74
75
75
77
80
79
71
62
56
52
47
44
42
41
41
47
47
52

Pressure (mb)

1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

316
316
315
315
313
314
314
316
319
319
317
318
322
325
326
327
325
324
320
318
319
318
315
313

Wednesday 2

Waning Gibbous 63%

21:38

14:56

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:45, Set: 20:14, Transit: 13:28. Moon - Rise: 21:38, Set: 14:56. Civil Dark: 20:49 - 06:10. Nautical Dark: 21:32 - 05:27. Astro Dark: 22:19 - 04:40

Total Clouds (% Sky Obscured)

56
84
97
87
92
80
78
73
89
100
100
89
80
100
95
94
100
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
19
16
22
1
39
22
27
61
44
68
77
76
79
81
100
86
70
54
37
48
58
68

Medium Clouds (% Sky Obscured)

19
37
36
68
51
74
62
44
82
75
41
39
41
59
51
51
32
42
41
51
51
85
72
87

High Clouds (% Sky Obscured)

30
40
86
42
30
12
19
15
8
100
100
31
49
99
87
87
59
68
87
93
98
99
99
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
None
None
None

Precipitation Probability (%)

0
0
6
0
0
0
0
0
0
1
1
5
0
2
1
1
0
1
4
12
18
18
15
23

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)

6
6
5
6
6
6
7
8
9
10
10
11
11
13
14
14
16
16
14
14
15
15
14
12

Chance of Frost

Temperature (°C)

19
17
17
17
16
16
15
15
15
15
15
16
16
17
18
18
19
21
21
21
22
22
21
21

Feels Like (°C)

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

Dew Point (°C)

10
11
11
12
12
12
11
11
11
11
12
12
12
11
11
12
11
13
13
14
14
18
17
17

Relative Humidity (%)

55
66
69
72
74
75
77
78
78
76
78
78
75
67
65
66
59
60
59
64
62
79
79
79

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

310
307
305
305
305
305
305
304
304
302
300
298
296
295
294
294
292
291
290
290
288
290
290
289

Thursday 3

Waning Gibbous 51%

22:10

16:16

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:47, Set: 20:12, Transit: 13:28. Moon - Rise: 22:10, Set: 16:16. Civil Dark: 20:47 - 06:12. Nautical Dark: 21:29 - 05:29. Astro Dark: 22:16 - 04:43

Total Clouds (% Sky Obscured)

100
99
100
98
96
95
95
95
96
96
95
96
95
94
94
87
81
74
79
85
94
96
98
100

Low Clouds (% Sky Obscured)

61
56
53
63
76
87
84
82
81
83
86
89
88
88
87
76
71
65
71
40
71
45
37
40

Medium Clouds (% Sky Obscured)

99
70
88
58
87
78
50
29
30
26
27
28
30
24
18
19
52
39
65
73
80
87
94
85

High Clouds (% Sky Obscured)

78
47
24
25
30
32
44
57
66
59
55
50
41
31
30
30
25
25
28
44
64
74
87
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
4
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

30
38
46
44
48
18
19
16
20
23
8
2
13
29
65
95
69
75
45
19
13
42
56
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1
0.3
0.5
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
19
19
19
19
19
19
19
19
19
20
21
21
20
21
21
21
21
21
21
20

Feels Like (°C)

18
19
18
18
18
18
18
17
16
17
16
16
16
16
16
18
18
18
19
18
19
19
18
17

Dew Point (°C)

17
18
18
17
17
17
17
17
17
17
17
16
16
16
16
17
19
19
19
19
17
16
16
16

Relative Humidity (%)

84
88
92
88
86
88
86
89
89
89
88
85
84
78
76
79
93
89
88
88
76
74
74
76

Pressure (mb)

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

Ozone (du)

288
287
286
285
285
285
286
286
286
286
285
287
287
286
286
285
286
289
291
295
297
299
301
303

Friday 4

Third Quarter 40%

22:57

17:22

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

Sun - Rise: 06:48, Set: 20:09, Transit: 13:28. Moon - Rise: 22:57, Set: 17:22. Civil Dark: 20:44 - 06:14. Nautical Dark: 21:27 - 05:31. Astro Dark: 22:13 - 04:45

Total Clouds (% Sky Obscured)

99
97
96
97
98
100
66
22
1
20
44
60
52
59
65
76
83
87
76
66
55
47
40
33

Low Clouds (% Sky Obscured)

40
53
59
66
61
56
28
14
1
11
25
37
48
41
34
44
53
66
59
52
44
36
28
20

Medium Clouds (% Sky Obscured)

32
30
23
26
36
43
27
13
0
0
0
0
5
6
9
10
13
13
12
7
0
0
0
0

High Clouds (% Sky Obscured)

77
63
49
63
81
100
66
20
0
20
40
50
10
20
30
40
47
48
38
30
23
22
21
19

ISS Passover

Visibility (miles)

9
9
9
7
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

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
None
None

Precipitation Probability (%)

66
58
42
46
29
16
11
9
2
3
5
1
6
6
3
7
9
6
9
5
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
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
11
12
11
9
7
7
7
8
8
8
8
11
13
15
15
15
15
15
15
15
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
81
80
81
86
87
93
95
95
93
92
83
73
64
56
56
56
55
53
51
50
53
57

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1024

Ozone (du)

306
307
307
309
310
313
318
322
322
321
320
320
319
317
315
313
311
308
305
305
305
304
304
303

Saturday 5

Waning Crescent 28%

00:02

18:09

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

Sun - Rise: 06:50, Set: 20:07, Transit: 13:27. Moon - Rise: 00:02, Set: 18:09. Civil Dark: 20:42 - 06:15. Nautical Dark: 21:24 - 05:33. Astro Dark: 22:10 - 04:47

Total Clouds (% Sky Obscured)

39
47
57
47
37
28
31
33
36
39
43
46
42
37
32
50
65
78
71
63
54
64
73
78

Low Clouds (% Sky Obscured)

18
15
12
12
12
12
12
13
14
18
20
22
14
8
2
6
12
18
14
9
3
2
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
7
13
18
21
23
26
38
49
58
60
61
54
58
44
30

High Clouds (% Sky Obscured)

33
45
57
45
29
16
16
15
13
11
9
7
7
7
6
17
25
17
11
11
15
41
68
78

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
7
6
6
6
6

Relative Humidity (%)

61
66
71
79
81
84
86
87
88
90
88
87
84
75
66
58
55
52
49
44
40
38
40
43

Pressure (mb)

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

Ozone (du)

302
301
300
298
297
296
296
295
294
293
292
291
291
290
289
288
289
290
290
291
292
293
294
294

Sunday 6

Waning Crescent 18%

01:24

18:41

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

Sun - Rise: 06:52, Set: 20:05, Transit: 13:27. Moon - Rise: 01:24, Set: 18:41. Civil Dark: 20:39 - 06:17. Nautical Dark: 21:21 - 05:35. Astro Dark: 22:07 - 04:50

Total Clouds (% Sky Obscured)

73
68
68
69
69
70
79
84
84
76
68
65
75
86
95
92
90
87

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

26
23
19
31
47
67
63
55
47
38
29
19
23
25
32
37
44
52

High Clouds (% Sky Obscured)

73
68
60
56
57
58
59
60
62
55
47
21
37
58
78
82
87
87

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 (%)

0
0
0
0
0
0
0
0
0
2
3
2
2
1
0
1
2
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)

4
4
4
4
4
4
4
4
4
4
3
3
3
4
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
50
53
55
56
57
58
56
54
51
51
52
52
46
41
37
32
29

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1018

Ozone (du)

295
294
294
293
292
290
288
288
287
286
286
286
286
286
286
286
287
287

Forecast for Mecklenbeck, Regierungsbezirk Münster, Germany (51.95,7.59)

Generated: 31/08/26 20:52:20. Forecast: 31/08/26 to 06/09/26. Timezone: UTC+2.00