Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Gibbous 98%

20:15

05:29

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

Sun - Rise: 06:37, Set: 20:28, Transit: 13:33. Moon - Rise: 20:15, Set: 05:29. Civil Dark: 21:06 - 06:02. Nautical Dark: 21:50 - 05:18. Astro Dark: 22:39 - 04:29

Total Clouds (% Sky Obscured)

52
52
73
100
100
94
49
24
64
15
79
75
95
84
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
52
38
0
0
0
0
0
0
0
0
0
0
1
8
0
0
2
0
0
0
23
22
22

Medium Clouds (% Sky Obscured)

0
0
0
8
4
39
39
18
63
9
18
12
53
84
53
61
14
35
26
64
36
100
84
45

High Clouds (% Sky Obscured)

52
52
73
100
100
83
35
4
25
2
79
75
92
76
89
100
100
90
100
100
100
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
8
2
10
24
0
0
0
0
0
0
4
17
58

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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
19
19
19
18
18
17
17
17
17
19
20
22
23
24
26
27
28
28
28
28
27
25

Feels Like (°C)

21
19
18
18
18
18
18
18
18
17
18
20
21
21
23
23
24
26
27
26
27
28
27
25

Dew Point (°C)

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

Relative Humidity (%)

63
63
60
66
70
72
71
71
72
72
74
69
64
58
61
58
49
44
43
38
40
43
49
53

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009

Ozone (du)

309
308
306
306
306
306
308
309
309
309
308
305
304
306
308
310
312
309
306
304
303
303
303
303

Thursday 27

Waxing Gibbous 100%

20:27

06:45

21 Bad
22 Bad
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

Sun - Rise: 06:39, Set: 20:26, Transit: 13:32. Moon - Rise: 20:27, Set: 06:45. Civil Dark: 21:04 - 06:04. Nautical Dark: 21:47 - 05:20. Astro Dark: 22:36 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
82
71
85
63
87
80
74
70
36
55
99

Low Clouds (% Sky Obscured)

50
59
72
50
35
36
41
48
42
39
36
45
37
78
71
85
63
83
60
31
12
14
15
12

Medium Clouds (% Sky Obscured)

67
85
82
60
76
64
74
49
71
100
100
100
100
64
36
45
43
69
19
1
10
12
7
14

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
27
27
25
25
30
34
70
70
9
36
99

ISS Passover

Visibility (miles)

9
2
3
3
9
9
9
9
9
9
9
9
9
9
1
5
3
4
9
3
4
9
5
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

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

Precipitation Probability (%)

95
95
95
95
71
2
9
4
12
79
60
67
95
95
85
50
95
69
95
77
66
54
37
32

Precipitation Amount (mm)

2.2
0.4
0.5
0.7
0.5
0
0
0
0
1
0.4
0.4
0.9
1.1
0.3
0
0.8
0
3.2
0.6
0.7
0.4
0
0

Wind Speed/Direction (mph)

4
3
8
3
4
4
3
4
4
4
3
4
6
8
10
9
10
9
10
11
11
10
11
11

Chance of Frost

Temperature (°C)

23
22
21
20
19
19
19
19
19
19
19
19
19
19
19
20
21
21
21
19
19
19
19
19

Feels Like (°C)

24
24
21
22
21
21
21
20
20
20
21
21
21
20
18
19
21
20
20
18
20
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

56
75
86
93
93
93
92
93
93
93
95
92
88
89
85
93
89
85
84
75
71
68
70
80

Pressure (mb)

1009
1010
1011
1011
1011
1011
1010
1010
1010
1010
1009
1010
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

301
300
299
302
304
305
306
304
304
305
307
309
309
307
306
311
325
328
329
329
331
333
335
337

Friday 28

Full Moon 99%

20:39

08:02

21 Bad
22 Bad
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

Sun - Rise: 06:40, Set: 20:24, Transit: 13:32. Moon - Rise: 20:39, Set: 08:02. Civil Dark: 20:59 - 06:05. Nautical Dark: 21:45 - 05:22. Astro Dark: 22:33 - 04:34

Total Clouds (% Sky Obscured)

84
47
59
57
60
54
43
45
94
88
91
83
82
93
100
76
100
100
100
100
91
92
90
80

Low Clouds (% Sky Obscured)

22
15
21
22
43
54
43
45
83
80
85
71
74
60
69
56
38
47
45
50
58
59
75
63

Medium Clouds (% Sky Obscured)

26
20
40
50
55
54
43
45
56
31
24
33
2
36
37
23
37
52
56
74
76
68
61
56

High Clouds (% Sky Obscured)

45
28
55
57
60
54
4
0
2
3
0
0
0
23
67
42
100
89
80
72
34
9
0
0

ISS Passover

Visibility (miles)

3
9
9
9
9
9
9
9
9
9
6
5
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
34
10
39
95
51
13
1
2
16
21
20
12
1
4
1
0
5
7
8
17
21
22
13

Precipitation Amount (mm)

0
0
0
0
0.8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
14
14
14
14
14
12
13
13
14
14
15
15
12
9
8
7
5
5
7
8

Relative Humidity (%)

85
92
90
89
86
87
89
87
86
80
82
82
83
82
80
75
60
46
43
42
37
37
43
47

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

340
341
341
340
340
337
333
326
322
321
322
322
321
313
308
304
303
304
303
304
303
301
301
300

Saturday 29

Waning Gibbous 96%

20:51

09:20

21 Bad
22 Bad
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

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: 21:42 - 05:24. Astro Dark: 22:30 - 04:36

Total Clouds (% Sky Obscured)

73
48
50
70
81
65
67
83
94
94
94
95
97
88
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

54
41
48
66
46
48
56
72
85
82
79
76
74
47
67
72
74
75
79
15
16
16
17
18

Medium Clouds (% Sky Obscured)

40
3
12
15
29
36
39
47
35
21
4
9
13
16
19
20
23
30
31
62
39
97
48
48

High Clouds (% Sky Obscured)

0
0
0
0
25
5
3
2
15
31
45
80
70
77
94
97
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
6
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 (%)

6
0
16
29
40
36
31
34
25
28
26
20
21
16
3
0
0
0
0
0
7
11
10
22

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)

9
10
10
10
10
10
10
9
9
9
9
9
10
11
13
13
13
13
12
11
10
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
9
11
12
12
13
14
13
14
13
14
15
12
12
12
12
12
12
11
11
11
11

Relative Humidity (%)

48
48
51
60
68
74
75
76
79
78
82
81
79
76
60
58
56
52
52
52
50
50
52
57

Pressure (mb)

1012
1012
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011

Ozone (du)

301
301
300
300
298
298
298
298
298
297
296
295
294
294
293
293
293
292
293
293
293
294
295
295

Sunday 30

Waning Gibbous 91%

21:04

10:40

21 Bad
22 Bad
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

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: 21:40 - 05:26. Astro Dark: 22:27 - 04:39

Total Clouds (% Sky Obscured)

100
100
100
100
63
63
67
59
55
48
48
74
73
75
81
87
94
85
77
69
74
80
84
91

Low Clouds (% Sky Obscured)

22
66
27
30
24
32
43
39
41
38
39
62
57
53
56
60
64
67
68
69
74
80
84
81

Medium Clouds (% Sky Obscured)

100
100
100
100
34
30
24
19
16
6
0
15
13
7
6
8
9
10
11
10
9
11
14
13

High Clouds (% Sky Obscured)

100
100
100
100
40
33
17
0
0
0
0
2
4
5
32
61
94
67
33
0
4
16
28
48

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

31
31
47
44
47
33
41
48
45
40
65
67
65
69
59
56
62
68
77
82
64
45
22
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
59
61
77
81
83
82
81
79
80
86
82
81
78
73
69
64
59
56
52
53
54
57

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1014
1014

Ozone (du)

295
295
298
300
307
310
316
328
330
330
331
329
329
329
329
327
325
323
321
319
317
316
315
315

Monday 31

Waning Gibbous 83%

21:04

12:03

21 Bad
22 Bad
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

Sun - Rise: 06:45, Set: 20:17, Transit: 13:31. Moon - Rise: 21:04, Set: 12:03. Civil Dark: 20:52 - 06:10. Nautical Dark: 21:37 - 05:28. Astro Dark: 22:24 - 04:41

Total Clouds (% Sky Obscured)

96
99
99
99
100
97
96
94
88
83
79
86
92
100
94
86
80
82
83
83
77
71
67
69

Low Clouds (% Sky Obscured)

78
73
53
35
14
18
18
21
29
29
37
54
68
79
79
73
63
59
56
53
37
21
8
13

Medium Clouds (% Sky Obscured)

15
16
13
18
18
20
25
30
26
26
30
30
24
23
29
36
42
43
44
45
36
26
17
15

High Clouds (% Sky Obscured)

69
81
86
92
99
79
59
42
51
64
79
83
87
92
77
62
49
37
25
17
22
26
31
40

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

Precipitation Probability (%)

15
16
11
7
7
12
17
22
29
40
50
45
42
40
19
10
1
5
4
3
4
3
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
63
67
69
72
75
75
76
76
76
75
74
69
66
63
57
51
46
44
40
38
41
47
52

Pressure (mb)

1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

314
314
314
313
313
312
312
312
312
311
310
309
310
310
311
312
313
315
315
315
315
315
316
316

Tuesday 1

Waning Gibbous 74%

21:21

13:28

21 Bad
22 Bad
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

Sun - Rise: 06:47, Set: 20:15, Transit: 13:31. Moon - Rise: 21:21, Set: 13:28. Civil Dark: 20:50 - 06:12. Nautical Dark: 21:34 - 05:30. Astro Dark: 22:21 - 04:44

Total Clouds (% Sky Obscured)

71
69
79
89
99
99
100
100
92
84
78
66
59
53
68
78
88

Low Clouds (% Sky Obscured)

17
21
19
15
9
7
5
4
12
21
30
22
16
7
4
3
1

Medium Clouds (% Sky Obscured)

11
9
7
5
4
3
3
2
8
12
17
14
11
11
7
4
3

High Clouds (% Sky Obscured)

47
49
60
79
97
98
99
100
92
84
78
66
59
53
68
78
88

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
0
4
5
2
5
8
8
10
10
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
58
61
63
63
64
67
68
70
74
78
82
69
60
51
46
41

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

317
317
318
319
320
321
322
322
323
325
326
328
328
328
328
328
328

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

Generated: 26/08/26 21:33:48. Forecast: 26/08/26 to 01/09/26. Timezone: UTC+2.00