Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 5

Waning Crescent 40%

00:09

17:19

01 Bad
02 Bad
03 OK
04 OK
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
23 Bad
00 Good

Sun - Rise: 06:51, Set: 20:08, Transit: 13:30. Moon - Rise: 00:09, 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)

100
100
37
38
44
51
52
77
74
94
75
83
85
91
75
52
45
48
58
66
52
51
61
9

Low Clouds (% Sky Obscured)

27
26
27
33
37
44
44
48
46
56
55
70
72
86
61
46
38
43
42
16
4
0
0
0

Medium Clouds (% Sky Obscured)

45
0
0
23
21
0
2
0
0
0
24
37
41
20
28
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
0
0
0
0
0
0
18
20
74
20
25
1
3
17
2
0
2
21
47
41
41
61
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 (%)

1
0
0
8
9
6
0
7
1
14
13
8
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
7
8
8
8
7
8
10
12
13
13
13
11
12
13
12
11
10
8
5
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
76
74
75
78
79
80
75
70
65
56
51
52
42
40
40
44
51
61
68
71
74
76

Pressure (mb)

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

Ozone (du)

317
319
319
316
318
317
319
320
320
319
317
315
312
310
308
307
306
306
304
303
302
301
300
299

Sunday 6

Waning Crescent 28%

No Rise

18:07

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

Sun - Rise: 06:53, Set: 20:06, Transit: 13:30. Moon - Rise: No Rise, Set: 18:07. Civil Dark: 20:40 - 06:19. Nautical Dark: 21:22 - 05:37. Astro Dark: 22:07 - 04:53

Total Clouds (% Sky Obscured)

2
8
26
14
26
26
11
15
25
51
54
76
72
66
80
86
69
33
47
46
88
100
74
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
3
15
2
2
5
19
38
76
72
66
68
84
64
24
12
4
20
12
34
84

High Clouds (% Sky Obscured)

1
8
25
14
22
9
11
15
25
36
24
23
25
26
33
30
25
4
40
44
74
100
66
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
1
1
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)

1
2
2
2
2
3
3
3
2
3
4
5
5
6
6
6
6
6
5
5
6
6
7
7

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
10
11
14
16
17
19
19
20
21
21
21
21
21
19
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
8
8
8
8
8
7
5
5
4
4
3
4
4
5
7
8
7
7
7
7

Relative Humidity (%)

79
80
80
81
81
81
84
79
69
56
46
39
35
33
31
31
31
34
41
48
49
49
49
50

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1024
1024
1023
1022
1022
1022
1021
1021
1020
1020

Ozone (du)

297
294
293
293
291
290
289
291
290
289
289
287
286
287
287
286
286
288
289
289
288
287
288
287

Monday 7

Waning Crescent 18%

01:30

18:40

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 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:55, Set: 20:04, Transit: 13:29. Moon - Rise: 01:30, Set: 18:40. Civil Dark: 20:38 - 06:21. Nautical Dark: 21:19 - 05:39. Astro Dark: 22:04 - 04:55

Total Clouds (% Sky Obscured)

82
99
99
100
100
98
74
86
81
94
100
88
47
59
53
42
50
55
60
58
98
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
1
9
2
0
0
16
24
32
39
50
55
60
58
60
50
44
36

Medium Clouds (% Sky Obscured)

81
61
92
92
93
66
69
54
81
51
2
13
36
38
9
5
22
36
43
29
12
0
10
17

High Clouds (% Sky Obscured)

52
98
92
99
100
52
48
43
27
83
100
79
35
39
25
10
25
42
50
52
98
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
9
1
6
46
4
0
0
0
0
0
0
0
0
10
17
23
23
21
22
11
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
19
19
19
19
20
21
21
23
25
26
25
25
25
24
22
21
20
19
19
18

Feels Like (°C)

16
16
16
16
17
17
17
18
18
19
19
21
23
23
23
24
24
24
22
20
20
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

49
50
51
52
52
53
53
54
49
50
39
37
34
31
28
28
32
37
41
46
57
60
62
66

Pressure (mb)

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

Ozone (du)

288
289
288
288
288
287
288
290
292
293
294
295
295
294
295
297
296
295
294
294
294
295
295
296

Tuesday 8

Waning Crescent 10%

02:59

19:03

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
23 Bad
00 OK

Sun - Rise: 06:56, Set: 20:02, Transit: 13:29. Moon - Rise: 02:59, Set: 19:03. Civil Dark: 20:36 - 06:22. Nautical Dark: 21:17 - 05:41. Astro Dark: 22:01 - 04:57

Total Clouds (% Sky Obscured)

100
95
90
85
89
95
100
100
100
100
100
100
100
100
100
100
89
78
67
69
73
40
33
26

Low Clouds (% Sky Obscured)

74
31
29
39
63
64
63
54
76
61
63
42
30
47
86
55
75
78
67
69
30
32
28
24

Medium Clouds (% Sky Obscured)

30
32
48
25
44
54
70
90
99
91
99
66
100
80
96
94
81
68
55
55
39
3
4
0

High Clouds (% Sky Obscured)

100
88
73
63
75
88
100
100
100
100
100
100
96
100
100
100
82
63
55
60
60
4
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
3
4
6
5
7
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
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
2
3
0
0
0
0
17
25
13
13
25
48
45
54
76
89
82
67
52
42
27
8
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
8
8
8
8
7
7
8
8
10
10
11
11
11
11
10
9
9
7
7
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
10
9
8
8
8
8
10
9
7
6
5
4
7
9
12
12
11
11
11
11
10

Relative Humidity (%)

70
66
67
66
65
62
61
61
61
68
62
53
46
42
42
50
64
80
82
83
83
86
89
84

Pressure (mb)

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

Ozone (du)

297
296
297
296
296
295
294
294
294
296
298
298
298
299
299
299
299
300
304
308
309
312
316
319

Wednesday 9

Waning Crescent 4%

04:28

19:21

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

Sun - Rise: 06:58, Set: 19:59, Transit: 13:29. Moon - Rise: 04:28, Set: 19:21. Civil Dark: 20:33 - 06:24. Nautical Dark: 21:14 - 05:43. Astro Dark: 21:58 - 04:59

Total Clouds (% Sky Obscured)

24
32
44
51
57
59
70
49
46
45
57
69
83
85
87
89
76
63
49
53
57
60
68
74

Low Clouds (% Sky Obscured)

21
27
36
40
44
42
42
46
42
39
42
48
54
64
74
86
74
63
49
39
25
10
10
12

Medium Clouds (% Sky Obscured)

0
0
3
0
12
23
40
0
0
0
3
5
8
11
14
17
9
5
2
1
0
0
5
9

High Clouds (% Sky Obscured)

0
0
0
0
2
6
9
0
0
0
0
0
0
0
0
0
0
0
0
8
23
32
30
26

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
3
3
5
3
4
6
7
10
10
14
19
18
17
18
22
25
29
34
19
10
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
7
7
8
8
9
9
10
12
12
12
12
12
11
11
9
8
6
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
83
84
84
86
87
84
76
69
62
56
51
46
48
49
53
52
52
54
58
62
66
66

Pressure (mb)

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

Ozone (du)

321
327
328
326
326
328
328
330
331
331
332
332
331
331
331
330
330
327
325
323
321
320
318
316

Thursday 10

Waning Crescent 1%

05:54

19:35

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 OK
23 OK
00 OK

Sun - Rise: 06:59, Set: 19:57, Transit: 13:28. Moon - Rise: 05:54, Set: 19:35. Civil Dark: 20:31 - 06:26. Nautical Dark: 21:12 - 05:45. Astro Dark: 21:55 - 05:01

Total Clouds (% Sky Obscured)

82
82
79
76
77
76
75
73
74
74
81
86
87
86
83
81
73
63
52
51
51
40
41
42

Low Clouds (% Sky Obscured)

10
12
12
13
18
19
24
26
27
29
33
44
61
72
83
81
73
63
52
51
45
26
27
34

Medium Clouds (% Sky Obscured)

14
38
61
76
77
76
75
73
74
74
74
74
74
67
60
54
44
34
24
16
8
0
6
11

High Clouds (% Sky Obscured)

30
30
30
35
30
30
25
21
17
15
10
7
6
6
6
7
23
40
52
51
51
40
41
42

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
1
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
67
66
65
65
64
63
60
58
56
56
57
59
59
59
59
60
61
61
62
63
64
61

Pressure (mb)

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

Ozone (du)

315
313
313
313
313
314
314
314
314
314
313
312
311
310
307
303
299
296
293
290
289
288
287
286

Friday 11

New Moon 0%

07:17

19:47

Sun - Rise: 07:01, Set: 19:55, Transit: 13:28. Moon - Rise: 07:17, Set: 19:47. Civil Dark: 20:28 - 06:27. Nautical Dark: 21:09 - 05:47. Astro Dark: 21:52 - 05:03

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 05/09/26 01:16:34. Forecast: 05/09/26 to 11/09/26. Timezone: UTC+2.00