Clear Outside v1.0 - International Weather Forecasts For Astronomers

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 Bad

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)

99
94
95
99
100
100
100
100
100
100
100
100
96
100
99
98
84
95
100
100
100
100
98
100

Low Clouds (% Sky Obscured)

41
43
49
84
93
93
92
97
92
89
63
50
68
85
68
67
63
67
64
59
41
76
90
99

Medium Clouds (% Sky Obscured)

38
37
43
37
49
50
48
39
31
17
7
17
29
32
36
28
43
60
100
100
99
84
95
97

High Clouds (% Sky Obscured)

58
45
52
46
100
95
100
100
100
100
100
100
81
83
85
81
30
47
75
99
88
90
66
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Very Light Rain
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

0
0
1
7
17
26
20
21
23
31
34
20
17
9
2
1
1
12
42
54
56
26
24
52

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
18
18
18
18
18
18
19
19
20
21
21
21
22
22
21
21
18
17
16
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
71
73
72
77
79
81
78
73
76
67
56
55
57
52
52
43
49
78
81
79
79
80

Pressure (mb)

1016
1016
1015
1015
1015
1014
1013
1013
1013
1012
1012
1011
1010
1010
1009
1008
1008
1007
1007
1008
1008
1008
1008
1008

Ozone (du)

292
291
291
290
288
288
288
288
288
287
288
290
292
293
294
295
295
295
296
295
298
298
300
302

Wednesday 9

Waning Crescent 4%

04:28

19:21

01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 Bad
08 OK
09 OK
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)

100
100
100
87
30
43
53
47
38
64
80
67
83
91
98
62
79
58
53
62
76
77
53
50

Low Clouds (% Sky Obscured)

89
88
78
79
26
34
38
34
26
47
79
47
70
81
88
38
68
58
53
62
76
77
44
32

Medium Clouds (% Sky Obscured)

81
48
75
19
0
0
0
0
0
17
30
29
42
40
51
34
39
13
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
76
85
15
0
0
1
0
0
0
0
0
0
0
0
0
0
0
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
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
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 (%)

60
25
10
1
0
1
0
0
0
3
11
14
12
1
1
1
5
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
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
9
9
8
7
7
7
8
9
11
12
12
11
11
12
11
12
10
8
7
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
84
75
75
79
80
79
71
61
54
61
56
49
49
46
49
57
53
54
58
59
60
67

Pressure (mb)

1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1019
1019
1019

Ozone (du)

304
310
314
318
324
323
323
326
329
338
337
326
329
330
330
330
330
330
329
328
328
330
331
329

Thursday 10

Waning Crescent 1%

05:54

19:35

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

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)

50
42
43
53
55
55
55
48
34
36
31
34
33
34
24
41
65
70
64
58
54
52
58
59

Low Clouds (% Sky Obscured)

31
26
28
32
40
50
46
48
34
36
31
34
33
34
21
26
10
0
9
13
18
22
31
37

Medium Clouds (% Sky Obscured)

0
0
0
4
1
0
0
0
0
0
0
0
28
27
16
28
10
2
21
31
37
43
31
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
65
70
42
28
15
2
21
39

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
15
100
100
98
98
9
1
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
1
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)

3
3
2
2
2
2
2
2
2
3
3
2
2
2
3
2
1
1
2
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
75
76
77
78
78
73
65
57
50
45
40
36
33
32
31
31
37
42
45
47
49
54

Pressure (mb)

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

Ozone (du)

329
330
333
331
328
325
325
326
326
326
326
326
325
323
322
320
317
315
314
314
315
314
311
309

Friday 11

New Moon 0%

07:17

19:47

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 Bad

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)

71
100
100
100
100
100
100
100
100
100
99
74
98
71
69
68
65
63
61
61
62
59
55
50

Low Clouds (% Sky Obscured)

43
46
47
44
27
11
0
4
10
14
21
27
35
43
49
52
54
48
42
37
30
29
28
31

Medium Clouds (% Sky Obscured)

1
7
11
14
23
27
40
100
100
100
82
67
96
59
52
45
40
31
26
28
25
24
16
8

High Clouds (% Sky Obscured)

63
100
100
100
99
99
98
99
99
100
81
21
0
0
0
0
0
0
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
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
5
9
5
10
11
11
16
19
19
18
10
2
7
14
22
14
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
5
5
5
5
5
5
4
4
3
2
2
1
-0
-1
-1
0
3
4
5
6
7
8

Relative Humidity (%)

55
57
56
57
57
59
59
57
53
49
43
39
36
33
30
29
29
31
37
44
49
54
57
63

Pressure (mb)

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

Ozone (du)

307
308
307
306
305
306
307
307
307
306
308
310
312
313
313
313
312
312
312
311
311
311
311
311

Saturday 12

Waxing Crescent 2%

08:37

19:59

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 OK
22 OK
23 OK
00 OK

Sun - Rise: 07:02, Set: 19:53, Transit: 13:27. Moon - Rise: 08:37, Set: 19:59. Civil Dark: 20:26 - 06:29. Nautical Dark: 21:07 - 05:48. Astro Dark: 21:50 - 05:05

Total Clouds (% Sky Obscured)

46
48
50
52
53
56
58
56
59
58
56
54
56
59
61
60
60
60
60
50
33
20
31
38

Low Clouds (% Sky Obscured)

31
33
42
47
47
46
42
38
34
31
34
34
35
39
51
53
11
6
4
5
3
0
1
1

Medium 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
21
38

High Clouds (% Sky Obscured)

0
0
0
0
11
22
33
35
37
38
36
38
33
39
42
46
44
40
36
27
19
10
5
0

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 (%)

10
6
3
0
3
3
4
4
3
0
2
1
0
1
1
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
2
2
1
1
1
2
2
3
3
4
4
4
4
3
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
73
74
75
75
76
77
75
67
60
56
50
44
41
41
39
38
40
44
48
49
51
52
52

Pressure (mb)

1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

312
314
313
312
311
313
314
311
310
309
310
309
307
304
304
303
303
304
304
305
303
302
300
300

Sunday 13

Waxing Crescent 7%

09:56

20:12

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 Bad

Sun - Rise: 07:04, Set: 19:50, Transit: 13:27. Moon - Rise: 09:56, Set: 20:12. Civil Dark: 20:24 - 06:30. Nautical Dark: 21:04 - 05:50. Astro Dark: 21:47 - 05:07

Total Clouds (% Sky Obscured)

53
53
54
61
70
81
89
93
96
100
100
100
100
97
93
90
85
80
79
78
78
75
74
74

Low Clouds (% Sky Obscured)

2
3
2
2
20
39
57
67
78
83
86
88
94
90
91
83
84
80
63
44
39
38
44
46

Medium Clouds (% Sky Obscured)

53
53
54
61
70
81
89
81
77
73
71
66
63
53
51
39
26
18
10
12
12
11
5
2

High Clouds (% Sky Obscured)

10
27
34
45
61
76
89
93
96
100
86
87
86
64
41
28
26
15
0
1
2
3
7
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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
5
10
16
22
26
28
29
24
20
25
25
24
30
36
35
26
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
53
53
54
54
58
63
69
68
68
68
73
79
85
83
84
82
83
85
87
89
89
89
89

Pressure (mb)

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

Ozone (du)

300
300
300
300
300
302
304
306
308
309
311
310
308
307
309
310
311
310
309
308
307
306
306
303

Monday 14

Waxing Crescent 13%

11:14

20:28

Sun - Rise: 07:06, Set: 19:48, Transit: 13:27. Moon - Rise: 11:14, Set: 20:28. Civil Dark: 20:21 - 06:32. Nautical Dark: 21:02 - 05:52. Astro Dark: 21:44 - 05:09

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: 08/09/26 01:34:20. Forecast: 08/09/26 to 14/09/26. Timezone: UTC+2.00