Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 96%

20:51

09:20

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:42, Set: 20:22, Transit: 13:32. Moon - Rise: 20:51, Set: 09:20. Civil Dark: 20:57 - 06:07. Nautical Dark: 21:40 - 05:24. Astro Dark: 22:27 - 04:36

Total Clouds (% Sky Obscured)

94
90
78
74
49
68
44
79
94
92
93
95
95
92
83
81
100
100
100
100
100
100
87
87

Low Clouds (% Sky Obscured)

80
68
72
72
36
61
34
73
88
86
90
82
92
89
68
63
49
37
4
5
0
9
2
0

Medium Clouds (% Sky Obscured)

33
0
0
0
24
7
11
42
44
40
38
42
37
41
26
24
34
35
33
17
51
37
75
44

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
8
1
1
5
1
6
10
35
100
100
100
100
100
100
47
35

ISS Passover

Visibility (miles)

7
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
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 (%)

4
9
25
20
19
14
5
4
18
14
14
3
3
10
9
3
8
1
0
0
0
0
0
2

Precipitation Amount (mm)

0
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
12
12
13
14
14
14
14
13
14
14
15
14
15
13
14
12
11
10
8
7
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
83
82
85
82
81
81
79
79
78
71
66
68
63
65
59
53
50
51
56
59
64

Pressure (mb)

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

Ozone (du)

306
307
308
307
306
305
304
302
301
302
302
303
304
304
303
302
300
299
300
301
301
302
304
306

Sunday 30

Waning Gibbous 91%

21:04

10:40

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
20 OK
21 OK
22 OK

Sun - Rise: 06:43, Set: 20:20, Transit: 13:32. Moon - Rise: 21:04, Set: 10:40. Civil Dark: 20:54 - 06:09. Nautical Dark: 21:37 - 05:26. Astro Dark: 22:24 - 04:39

Total Clouds (% Sky Obscured)

94
62
87
59
72
88
66
66
60
88
90
92
100
80
100
100
100
100
86
69
34
8
32
37

Low Clouds (% Sky Obscured)

15
7
40
31
56
61
52
46
38
69
90
69
85
47
92
90
87
85
44
49
23
7
24
32

Medium Clouds (% Sky Obscured)

49
44
40
37
33
15
12
23
24
22
35
49
62
32
15
8
26
36
14
30
0
0
2
5

High Clouds (% Sky Obscured)

30
0
0
6
72
85
0
0
0
85
6
7
80
70
75
75
76
84
80
1
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

2
3
9
43
95
95
87
10
1
7
18
39
40
65
95
95
86
95
95
78
34
11
11
8

Precipitation Amount (mm)

0
0
0
0.2
1
0.8
0.9
0
0
0
0
0
0
0.4
1.2
1.3
0.2
0.6
1.3
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
71
68
69
68
73
76
76
73
71
69
73
68
57
63
64
72
73
70
69
76
78
80

Pressure (mb)

1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1016
1017

Ozone (du)

308
309
310
316
320
324
323
323
324
325
326
326
327
329
331
332
333
333
332
328
327
323
319
317

Monday 31

Waning Gibbous 83%

21:21

12:03

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

Sun - Rise: 06:45, Set: 20:17, Transit: 13:31. Moon - Rise: 21:21, Set: 12:03. Civil Dark: 20:52 - 06:10. Nautical Dark: 21:34 - 05:28. Astro Dark: 22:21 - 04:41

Total Clouds (% Sky Obscured)

45
100
97
100
100
100
96
93
94
96
97
88
92
69
57
56
69
48
49
38
15
58
80
100

Low Clouds (% Sky Obscured)

21
10
15
18
25
27
51
57
61
64
74
69
72
64
57
56
69
46
49
37
13
5
2
0

Medium Clouds (% Sky Obscured)

19
0
2
19
26
91
35
23
10
87
68
41
32
42
20
21
31
18
2
2
2
2
2
2

High Clouds (% Sky Obscured)

11
100
93
100
100
100
58
45
37
34
35
2
3
3
3
3
4
2
0
0
2
57
80
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
0
1
15
17
17
11
49
44
23
15
11
3
1
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
6
6
6
6
6
6
7
8
8
9
9
9
9
9
8
8
6
5
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
89
87
89
89
89
90
92
89
86
79
75
73
56
46
42
39
39
40
44
52
57
58

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

316
315
313
311
311
311
310
309
310
310
311
312
312
312
311
312
312
311
311
310
310
309
309
310

Tuesday 1

Waning Gibbous 74%

21:44

13:28

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:47, Set: 20:15, Transit: 13:31. Moon - Rise: 21:44, Set: 13:28. Civil Dark: 20:50 - 06:12. Nautical Dark: 21:32 - 05:30. Astro Dark: 22:18 - 04:44

Total Clouds (% Sky Obscured)

90
70
100
100
100
58
64
71
68
94
83
55
79
70
62
72
82
93
93
89
82
93
85
71

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
6
10
17
23
27
28
25
22
20
19
19

Medium Clouds (% Sky Obscured)

22
39
78
34
18
3
16
27
40
42
33
28
27
25
20
29
81
91
90
75
42
46
44
42

High Clouds (% Sky Obscured)

86
60
100
100
100
55
62
64
53
90
70
37
69
59
39
35
35
35
33
3
17
34
27
9

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)

2
2
2
2
3
3
2
3
3
3
4
5
6
7
8
9
9
9
9
8
7
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
69
69
70
70
72
73
75
72
64
56
49
46
44
40
36
36
37
43
48
53
56
57

Pressure (mb)

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

Ozone (du)

311
312
312
313
316
319
316
317
317
319
317
316
312
308
305
302
302
300
298
297
297
295
295
296

Wednesday 2

Waning Gibbous 63%

22:16

14:54

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
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:48, Set: 20:13, Transit: 13:31. Moon - Rise: 22:16, Set: 14:54. Civil Dark: 20:47 - 06:14. Nautical Dark: 21:29 - 05:32. Astro Dark: 22:15 - 04:46

Total Clouds (% Sky Obscured)

92
75
70
88
90
100
81
94
99
96
93
90
90
90
90
87
84
83
80
77
72
68
60
56

Low Clouds (% Sky Obscured)

54
9
3
15
33
99
69
69
98
92
85
78
78
80
82
76
66
61
80
77
72
68
60
56

Medium Clouds (% Sky Obscured)

88
36
46
36
38
94
34
74
67
40
52
52
59
80
21
40
59
75
68
62
60
51
41
28

High Clouds (% Sky Obscured)

54
38
32
79
71
42
42
52
33
35
28
57
57
40
15
14
15
15
9
8
8
13
18
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
4
7
9
8
7
6
7
8

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
12
31
42
31
32
47
74
91
95
95
95
95
84
73
63
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
1
1.2
0.9
0.7
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
15
15
15
14
14
14
14
14
15
15
16
17
17
17
17
18
18
18
18
17
17
15
15

Dew Point (°C)

9
9
9
9
9
8
9
9
8
9
9
9
10
10
10
14
16
17
18
17
17
17
16
16

Relative Humidity (%)

60
59
62
62
62
61
60
63
59
59
58
56
56
55
53
69
76
82
91
91
92
92
92
92

Pressure (mb)

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

Ozone (du)

296
297
295
295
295
295
293
292
291
289
289
289
289
288
288
287
287
288
288
289
291
292
295
299

Thursday 3

Waning Gibbous 51%

23:04

16:14

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 OK
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:50, Set: 20:11, Transit: 13:30. Moon - Rise: 23:04, Set: 16:14. Civil Dark: 20:45 - 06:16. Nautical Dark: 21:27 - 05:34. Astro Dark: 22:12 - 04:48

Total Clouds (% Sky Obscured)

61
64
71
78
84
90
91
92
92
93
95
96
98
99
100
87
75
62
56
50
43
51
58
66

Low Clouds (% Sky Obscured)

57
46
40
49
54
62
52
40
27
48
69
89
83
78
70
63
55
49
45
43
40
40
40
41

Medium Clouds (% Sky Obscured)

23
13
2
34
66
90
91
92
92
77
61
46
48
55
67
57
37
16
13
14
15
8
4
0

High Clouds (% Sky Obscured)

17
12
20
30
33
40
45
50
60
82
92
93
63
26
8
25
41
46
20
8
0
12
28
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
5
2
4
5
6
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

43
36
31
27
23
18
20
22
25
29
32
33
49
59
68
62
55
46
33
19
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
5
4
5
6
6
8
9
10
10
11
12
12
12
13
13
14
15
13
11
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
93
95
93
95
92
90
89
84
82
79
81
81
81
68
56
48
50
53
56
60
64

Pressure (mb)

1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

302
305
309
312
313
315
316
317
319
321
324
327
330
335
340
345
344
344
343
336
329
322
319
316

Friday 4

Third Quarter 40%

23:04

17:19

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

Sun - Rise: 06:51, Set: 20:08, Transit: 13:30. Moon - Rise: 23:04, Set: 17:19. Civil Dark: 20:43 - 06:17. Nautical Dark: 21:24 - 05:36. Astro Dark: 22:09 - 04:50

Total Clouds (% Sky Obscured)

75
80
83
75
67
58
42
25
10
15
20
26
43
59
75
72
66
61
58
54
48

Low Clouds (% Sky Obscured)

45
53
76
74
65
56
39
21
4
7
13
26
42
53
67
55
45
31
30
34
48

Medium Clouds (% Sky Obscured)

0
1
2
1
1
0
0
0
0
0
0
0
1
2
2
7
13
18
18
19
20

High Clouds (% Sky Obscured)

47
48
44
26
26
30
23
13
3
9
13
18
16
14
12
25
22
7
2
2
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
15
16
15
15
15
15
15
14
16
17
19
20
21
23
23
24
24
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
65
64
66
68
72
73
73
74
68
65
61
57
53
51
49
46
45
47
51

Pressure (mb)

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

Ozone (du)

312
310
308
306
304
303
302
301
301
300
300
301
301
300
299
298
298
297
296
294
293

Forecast for Velbert, Düsseldorf District, Germany (51.34,7.04)

Generated: 29/08/26 23:03:17. Forecast: 29/08/26 to 04/09/26. Timezone: UTC+2.00