Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 83%

21:06

10:42

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

Sun - Rise: 06:45, Set: 20:21, Transit: 13:33. Moon - Rise: 21:06, Set: 10:42. Civil Dark: 20:56 - 06:11. Nautical Dark: 21:39 - 05:30. Astro Dark: 22:26 - 04:43

Total Clouds (% Sky Obscured)

73
70
63
81
82
84
49
99
100
100
100
85
50
33
29
22
27
34
45
54
94
99
96
99

Low Clouds (% Sky Obscured)

44
38
59
53
74
79
36
83
89
88
93
58
35
29
24
21
18
22
24
20
29
30
30
39

Medium Clouds (% Sky Obscured)

0
0
2
22
24
12
13
9
30
53
20
34
24
2
3
0
11
8
27
7
0
59
84
69

High Clouds (% Sky Obscured)

0
0
0
20
10
1
5
77
80
80
81
74
1
2
0
0
0
1
1
18
82
95
56
91

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
19
54
60
48
73
78
91
95
95
55
32
7
10
5
1
0
0
0
0
1
0

Precipitation Amount (mm)

0
0
0
0
0.3
0.2
0
0.3
0.3
0.7
1.4
1.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
14
15
15
14
17
15
15
13
12
13
11
9
7
7
7
8
8
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
76
71
67
67
68
57
60
54
57
57
58
62
71
79
83
86
89
89
89
87
89
90

Pressure (mb)

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

Ozone (du)

328
329
328
326
326
327
330
331
334
335
338
337
335
333
330
328
325
321
319
318
316
317
319
318

Tuesday 1

Waning Gibbous 74%

21:23

12:05

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

Sun - Rise: 06:47, Set: 20:19, Transit: 13:33. Moon - Rise: 21:23, Set: 12:05. Civil Dark: 20:54 - 06:12. Nautical Dark: 21:36 - 05:32. Astro Dark: 22:23 - 04:45

Total Clouds (% Sky Obscured)

88
88
85
64
56
70
69
57
63
58
96
85
52
58
51
37
21
79
100
100
94
82
100
100

Low Clouds (% Sky Obscured)

48
70
64
40
38
46
58
57
63
58
65
62
52
44
51
33
14
21
17
3
2
10
15
0

Medium Clouds (% Sky Obscured)

39
25
32
31
17
45
52
2
8
2
45
45
12
26
20
15
2
2
2
34
62
62
58
66

High Clouds (% Sky Obscured)

62
18
14
4
1
0
0
1
5
17
57
1
2
30
30
0
1
72
100
100
91
81
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
8
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
5
2
0
17
24
19
14
4
3
1
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)

7
7
8
9
9
9
10
10
10
9
9
8
7
7
5
3
3
3
2
3
4
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
89
82
74
69
61
57
55
53
51
51
51
56
57
58
67
69
70
70
75
80
80
82

Pressure (mb)

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

Ozone (du)

318
318
316
316
315
315
314
313
315
314
314
313
314
315
315
317
316
315
315
315
316
317
317
317

Wednesday 2

Waning Gibbous 71%

21:46

13:30

06 Bad
07 Bad
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:49, Set: 20:17, Transit: 13:33. Moon - Rise: 21:46, Set: 13:30. Civil Dark: 20:51 - 06:14. Nautical Dark: 21:34 - 05:34. Astro Dark: 22:20 - 04:48

Total Clouds (% Sky Obscured)

96
79
47
50
72
85
67
88
82
88
100
99
93
85
100
90
78
99
96
88
75
77
85
96

Low Clouds (% Sky Obscured)

0
0
0
0
11
22
17
19
45
37
49
18
25
35
71
44
30
29
18
7
25
51
78
79

Medium Clouds (% Sky Obscured)

96
79
47
50
72
73
55
81
50
75
78
75
75
76
100
81
56
98
58
59
58
59
51
53

High Clouds (% Sky Obscured)

44
45
47
40
10
2
2
11
25
25
89
65
8
4
9
10
42
5
35
2
26
43
59
84

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
1
2
4
5
5
2
0
0
0
4
8
18
22
30
8
4
2
0
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
78
68
59
52
49
48
44
44
46
50
53
56
59
62
69
70
66
72
74
74
74
74

Pressure (mb)

1020
1021
1021
1021
1021
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

317
317
319
317
314
312
312
312
308
307
305
303
301
301
299
300
300
300
301
302
302
300
298
296

Thursday 3

Waning Gibbous 63%

22:18

14:56

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:50, Set: 20:15, Transit: 13:32. Moon - Rise: 22:18, Set: 14:56. Civil Dark: 20:49 - 06:16. Nautical Dark: 21:31 - 05:36. Astro Dark: 22:17 - 04:50

Total Clouds (% Sky Obscured)

90
100
88
98
100
99
99
97
98
98
97
98
99
100
99
80
76
71
68
68
68
74
100
98

Low Clouds (% Sky Obscured)

83
84
78
70
74
79
88
87
82
75
69
73
78
61
56
31
26
40
42
38
32
33
31
31

Medium Clouds (% Sky Obscured)

54
54
40
35
30
30
29
39
47
44
45
54
60
63
58
47
43
37
31
24
23
18
14
19

High Clouds (% Sky Obscured)

60
100
64
71
63
48
16
19
54
74
72
86
92
97
80
53
33
47
61
68
68
68
100
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
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

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
3
5
6
3
6
8
7
21
8
27
36
43
40
37
37
31
26
8
5
7
5
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)

8
8
9
11
11
12
13
12
14
14
12
12
11
10
9
8
8
10
11
12
13
12
12
13

Chance of Frost

Temperature (°C)

17
17
17
18
19
19
20
20
22
22
22
22
22
21
21
20
20
19
20
20
20
20
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
71
71
71
66
65
70
65
72
75
79
80
81
84
92
93
96
92
92
91
89
88
86

Pressure (mb)

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

Ozone (du)

295
294
293
293
292
292
292
291
290
290
289
288
288
287
285
284
284
283
283
284
284
284
285
284

Friday 4

Third Quarter 51%

23:06

16:16

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
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:52, Set: 20:13, Transit: 13:32. Moon - Rise: 23:06, Set: 16:16. Civil Dark: 20:47 - 06:17. Nautical Dark: 21:29 - 05:37. Astro Dark: 22:14 - 04:52

Total Clouds (% Sky Obscured)

96
67
96
98
100
99
98
96
95
94
92
94
97
100
93
97
100
99
99
98
93
85
73
68

Low Clouds (% Sky Obscured)

34
42
47
65
93
92
88
85
65
55
56
71
60
73
51
47
40
49
53
51
35
32
26
23

Medium Clouds (% Sky Obscured)

25
33
28
39
71
23
83
95
94
93
92
91
91
88
91
88
84
84
85
86
59
35
10
14

High Clouds (% Sky Obscured)

67
11
67
85
50
47
42
50
48
64
62
74
86
99
54
72
100
74
48
19
38
56
70
49

ISS Passover

Visibility (miles)

9
9
9
9
7
2
1
5
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
3
19
51
95
95
93
59
31
28
36
32
34
24
26
35
35
38
31
14
16
16
15
16

Precipitation Amount (mm)

0
0
0
0
0.8
1.3
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
20
20
21
21
20
21
22
22
23
23
23
22
21
20
19
19
19
19
18
18
17
17

Feels Like (°C)

17
16
17
17
18
20
19
21
21
21
21
21
21
20
20
19
19
19
19
18
18
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
76
69
79
93
91
88
81
80
75
72
68
71
72
75
77
77
77
77
78
79
81

Pressure (mb)

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

Ozone (du)

282
283
283
283
281
281
283
284
287
289
288
287
289
291
294
297
300
303
308
313
318
322
326
330

Saturday 5

Waning Crescent 40%

00:11

17:21

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

Sun - Rise: 06:53, Set: 20:10, Transit: 13:32. Moon - Rise: 00:11, Set: 17:21. Civil Dark: 20:44 - 06:19. Nautical Dark: 21:26 - 05:39. Astro Dark: 22:11 - 04:54

Total Clouds (% Sky Obscured)

62
51
46
47
58
58
55
52
48
43
31
42
52
64
56
49
48
59
66
69
61
58
51
34

Low Clouds (% Sky Obscured)

18
16
19
22
25
25
24
24
21
19
21
24
26
29
24
14
2
4
3
2
1
2
2
1

Medium Clouds (% Sky Obscured)

14
15
14
14
13
9
8
12
11
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
4
1
1
0
0
0
0
0
0
0
6
14
18
17
21
20
23
25
28
27
27
27
19

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 (%)

16
15
19
20
18
14
10
3
3
2
1
2
1
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)

7
7
7
8
10
11
12
13
14
14
13
13
12
10
9
7
6
5
5
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
12
11
9
8
7
6
6
6
7
8
8
9
9
9
9
9
9
9
9
9
9
8

Relative Humidity (%)

81
79
80
69
60
51
47
43
39
42
44
47
51
54
58
64
69
75
77
79
80
81
84
84

Pressure (mb)

1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1026
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

332
335
338
335
333
331
330
328
327
326
324
323
321
319
317
314
312
309
308
306
305
304
304
303

Sunday 6

Waning Crescent 28%

01:33

18:09

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

Sun - Rise: 06:55, Set: 20:08, Transit: 13:31. Moon - Rise: 01:33, Set: 18:09. Civil Dark: 20:42 - 06:21. Nautical Dark: 21:24 - 05:41. Astro Dark: 22:08 - 04:57

Total Clouds (% Sky Obscured)

18
5
8
10
12
17
23
27
34
38
40
36
41
42
61
76
92
94
96
98

Low Clouds (% Sky Obscured)

1
0
1
4
7
12
14
17
13
11
8
5
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
7
15
18
17
12
12
15
23
30

High Clouds (% Sky Obscured)

10
4
3
3
3
3
3
3
17
33
40
36
41
42
61
76
92
91
84
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

11
11
11
13
15
17
18
19
20
20
20
21
20
19
19
18
17
17
16
16

Feels Like (°C)

9
9
9
11
12
13
14
14
15
22
21
21
22
22
22
18
18
17
18
17

Dew Point (°C)

8
8
8
8
8
8
8
8
7
7
7
7
8
8
8
8
8
8
8
8

Relative Humidity (%)

84
83
83
74
66
58
53
48
44
43
41
40
44
47
50
52
55
57
57
57

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1024

Ozone (du)

302
301
300
300
299
298
296
295
293
293
293
293
292
292
292
292
292
293
293
294

Forecast for Cracau, Düsseldorf District, Germany (51.33,6.57)

Generated: 31/08/26 06:15:12. Forecast: 31/08/26 to 06/09/26. Timezone: UTC+2.00