Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 1

Waning Gibbous 74%

21:44

13:28

23 OK
00 OK
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)

40
42
65
71
100
100
100
97
100
98
97
73
93
90
100
95
95
95
93
100
95
94
95
98

Low Clouds (% Sky Obscured)

40
24
30
39
31
32
42
36
39
24
25
19
18
22
5
18
19
13
41
73
63
73
72
72

Medium Clouds (% Sky Obscured)

40
42
15
4
50
97
100
93
94
96
91
46
45
38
81
91
92
93
80
83
74
86
78
88

High Clouds (% Sky Obscured)

0
42
64
71
100
100
100
56
100
66
28
69
37
32
20
50
23
1
28
15
59
60
75
70

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
3
0
1
0
4
0
0
0
0
0
0
1
1
0
5
0
0
0
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
72
72
76
78
79
80
80
79
72
64
53
46
42
45
43
39
39
43
57
60
57
56

Pressure (mb)

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

Ozone (du)

317
314
315
314
315
316
317
320
324
324
323
322
321
317
313
309
307
305
303
301
302
302
301
303

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)

98
99
92
98
85
88
88
99
90
92
100
94
100
100
100
96
100
100
99
100
100
98
95
93

Low Clouds (% Sky Obscured)

68
57
74
62
84
85
84
84
77
79
91
49
79
87
93
89
100
67
84
94
98
52
62
76

Medium Clouds (% Sky Obscured)

62
50
39
45
27
40
29
35
34
31
54
75
95
92
50
45
62
45
65
56
60
60
65
67

High Clouds (% Sky Obscured)

29
30
1
18
1
2
3
76
37
54
90
43
98
100
96
69
100
100
66
95
100
95
37
44

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

16
32
40
2
0
0
1
1
8
10
6
0
11
11
5
22
30
13
23
61
61
94
92
72

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
9
10
9
9
10
9
9
9
10
11
11
11
12
13
16
18
17
17
16
15
16
17

Relative Humidity (%)

57
62
64
67
67
66
68
66
65
65
67
67
62
61
65
65
77
86
84
82
85
86
90
93

Pressure (mb)

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

Ozone (du)

303
305
305
305
303
302
298
297
297
296
296
296
296
296
295
294
294
294
294
293
291
290
289
288

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 Bad
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)

99
98
100
100
96
75
81
85
90
100
100
100
100
100
96
98
66
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
72
72
71
63
54
70
72
76
83
86
77
86
89
77
71
55
94
87
72
77
75
75
75

Medium Clouds (% Sky Obscured)

58
56
48
51
33
31
30
38
46
54
58
67
67
70
54
47
58
89
69
100
100
100
100
100

High Clouds (% Sky Obscured)

73
75
100
100
64
66
57
62
67
67
67
66
91
81
15
30
57
59
79
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

30
33
31
17
5
9
14
6
7
6
10
5
14
18
46
65
95
95
95
83
89
64
72
68

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
2.3
2.2
0.3
0.6
0.3
0.4
0.3

Wind Speed/Direction (mph)

8
9
9
10
10
11
10
11
12
12
13
15
15
16
17
16
16
16
14
7
6
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
93
93
93
93
93
92
90
88
85
77
71
67
60
57
56
69
87
90
92
92
93

Pressure (mb)

1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1013
1014
1014
1015
1016

Ozone (du)

287
287
287
286
286
286
286
285
285
285
285
286
285
285
285
285
285
285
285
286
287
290
294
298

Friday 4

Third Quarter 40%

23:04

17:19

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

100
100
100
55
50
55
56
56
52
48
49
43
70
77
79
56
49
62
70
69
68
31
50
38

Low Clouds (% Sky Obscured)

63
59
60
55
50
55
52
44
40
41
46
39
54
41
31
28
21
16
22
22
23
16
9
5

Medium Clouds (% Sky Obscured)

82
67
14
9
4
0
0
0
0
0
0
0
10
23
31
27
21
16
13
8
5
4
2
0

High Clouds (% Sky Obscured)

100
100
100
50
45
55
40
20
0
0
0
0
23
46
37
9
14
35
40
40
35
2
40
35

ISS Passover

Visibility (miles)

5
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 (%)

47
30
12
8
8
6
2
1
0
0
0
1
3
11
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
8
8
7
7
6
6
6
6
6
7
9
10
10
10
10
11
10
10
9
7
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
80
84
84
86
87
86
84
82
74
66
57
52
45
41
37
37
38
42
46
52
58
62

Pressure (mb)

1016
1017
1017
1018
1018
1018
1019
1020
1020
1021
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1025
1025
1026
1026

Ozone (du)

303
308
316
318
324
327
327
329
328
326
325
324
323
319
315
312
310
307
306
305
304
304
303
303

Saturday 5

Waning Crescent 28%

00:09

18:07

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

Sun - Rise: 06:53, Set: 20:06, Transit: 13:30. Moon - Rise: 00:09, 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)

42
38
35
43
55
58
51
40
25
6
6
4
30
31
7
33
60
87
76
65
51
68
81
100

Low Clouds (% Sky Obscured)

4
2
0
3
7
12
9
7
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
31
3
2
2
2
8
13
21
44
67
88

High Clouds (% Sky Obscured)

42
38
35
43
55
58
51
40
25
3
4
4
30
18
3
31
59
87
71
54
37
58
79
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7

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
2
2
2
2
2
3
3
3
3
3
3
4
5
5
6
6
6
6
6
6
5
6
6

Chance of Frost

Temperature (°C)

14
13
12
12
11
11
11
11
11
11
14
16
18
19
20
22
22
22
22
22
20
20
19
19

Feels Like (°C)

13
12
12
11
10
11
10
10
11
12
15
17
19
19
19
23
22
22
22
22
23
23
18
19

Dew Point (°C)

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

Relative Humidity (%)

69
71
73
73
73
75
76
77
78
75
67
59
52
47
42
39
37
36
36
39
44
49
51
53

Pressure (mb)

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

Ozone (du)

301
300
299
297
296
296
296
294
294
294
292
291
291
290
289
288
287
287
286
286
286
286
286
286

Sunday 6

Waning Crescent 18%

01:30

18:40

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

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)

73
43
20
53
80
100
100
100
100
94
88
83
74
65
54
46
40
34
31
29
23
24
21
21

Low Clouds (% Sky Obscured)

0
0
0
16
33
57
70
80
90
92
88
83
67
40
9
9
6
9
8
11
23
24
21
21

Medium Clouds (% Sky Obscured)

73
43
20
53
80
100
98
96
94
85
77
69
51
33
20
23
29
28
21
18
15
13
11
8

High Clouds (% Sky Obscured)

68
33
10
50
77
100
100
100
100
93
88
83
49
12
0
1
1
2
2
1
0
10
14
21

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

Precipitation Probability (%)

13
14
15
12
9
9
36
53
65
52
32
0
3
6
6
6
4
0
2
1
0
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
17
16
16
16
16
15
16
16
17
17
16
15
14
24
23
22
23
24
25
20
21

Dew Point (°C)

9
9
8
7
7
7
7
8
8
9
9
10
9
7
5
3
3
3
3
4
5
6
6
7

Relative Humidity (%)

55
53
51
49
49
49
48
51
54
58
56
54
52
40
32
25
25
24
24
28
32
37
39
42

Pressure (mb)

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

Ozone (du)

286
287
288
289
290
292
294
294
295
296
295
294
293
293
293
293
293
293
294
295
297
298
299
299

Monday 7

Waning Crescent 10%

02:59

19:03

23 Good
00 OK
01 OK
02 OK
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

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)

17
21
26
33
39
46
64
82
100
99
98
97
91
86
71
77
84
94
88
81
77

Low Clouds (% Sky Obscured)

17
12
0
0
0
0
7
14
20
21
23
31
31
27
9
16
11
17
22
32
48

Medium Clouds (% Sky Obscured)

3
1
0
1
1
4
6
7
13
13
19
18
16
10
3
30
56
84
56
29
2

High Clouds (% Sky Obscured)

16
21
26
33
39
35
57
78
100
94
91
91
91
86
71
50
40
15
5
10
15

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
19
16
16
16
15
15
15
14
14
14
14
14
14
20
19
19
20
20

Dew Point (°C)

7
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
6
6

Relative Humidity (%)

46
46
47
48
49
51
53
53
53
53
48
44
40
37
36
35
34
33
32
35
38

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1013
1012
1012
1011
1010
1010
1009
1009

Ozone (du)

299
298
297
296
295
294
293
293
292
292
291
290
289
288
288
287
287
287
287
287
287

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

Generated: 01/09/26 23:46:18. Forecast: 01/09/26 to 07/09/26. Timezone: UTC+2.00