Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waning Gibbous 98%

21:53

07:44

16 Bad
17 Bad
18 Bad
19 Bad
20 Good
21 Good
22 Good
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

Sun - Rise: 05:55, Set: 21:22, Transit: 13:38. Moon - Rise: 21:53, Set: 07:44. Civil Dark: 22:03 - 05:15. Nautical Dark: 22:57 - 04:20. Astro Dark: 00:15 - 03:05

Total Clouds (% Sky Obscured)

97
98
98
76
9
0
13
61
60
100
59
57
72
100
100
100
100
100
100
99
100
97
69
64

Low Clouds (% Sky Obscured)

3
3
3
0
0
0
0
0
2
2
8
17
15
0
0
0
20
7
7
10
14
18
9
1

Medium Clouds (% Sky Obscured)

97
60
73
70
8
0
0
0
0
0
0
0
33
89
94
75
96
91
94
53
39
63
69
64

High Clouds (% Sky Obscured)

97
98
98
43
0
0
13
57
60
100
42
36
54
100
100
100
100
100
100
87
100
54
35
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
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

46
35
5
0
0
0
0
0
0
0
0
0
0
2
31
63
47
43
35
0
0
2
4
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
11
8
5
5
3
3
2
3
3
3
3
3
3
3
3
3
4
4
4
5
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
9
11
12
13
13
13
13
13
12
12
12
12
12
14
18
19
19
20
19
16
15
14

Relative Humidity (%)

34
42
41
47
50
57
63
67
69
69
68
70
70
70
71
74
85
85
84
79
69
55
49
43

Pressure (mb)

1015
1017
1015
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1016
1016
1016
1015
1015
1015
1014

Ozone (du)

310
313
318
334
330
324
321
317
317
317
317
316
315
316
316
316
317
317
322
325
325
327
327
326

Friday 31

Waning Gibbous 94%

22:07

09:00

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

Sun - Rise: 05:57, Set: 21:20, Transit: 13:38. Moon - Rise: 22:07, Set: 09:00. Civil Dark: 22:01 - 05:16. Nautical Dark: 22:55 - 04:23. Astro Dark: 00:11 - 03:09

Total Clouds (% Sky Obscured)

35
36
63
91
100
100
100
91
58
94
100
80
100
71
76
78
26
23
19
9
15
18
23
39

Low Clouds (% Sky Obscured)

9
19
63
78
80
9
6
83
38
59
23
53
84
43
52
30
15
17
16
8
11
13
15
16

Medium Clouds (% Sky Obscured)

23
19
8
88
82
31
24
26
31
29
36
42
79
50
0
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
15
4
99
100
100
45
5
52
100
54
59
56
40
36
6
2
0
0
0
0
2
14

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 (%)

12
9
3
2
25
30
6
17
16
1
0
0
0
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)

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

Chance of Frost

Temperature (°C)

28
28
28
27
25
23
21
20
19
18
18
17
16
16
15
15
16
17
19
20
21
23
24
24

Feels Like (°C)

28
29
28
26
24
21
20
20
19
19
18
17
17
16
16
14
14
17
18
19
21
22
24
23

Dew Point (°C)

13
10
8
9
12
12
15
14
14
15
15
15
14
13
13
13
12
10
8
6
5
4
4
3

Relative Humidity (%)

38
32
28
32
45
52
66
71
73
82
83
87
87
85
87
86
77
65
51
40
33
30
27
24

Pressure (mb)

1014
1013
1013
1013
1013
1014
1015
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1018
1018

Ozone (du)

332
330
329
329
329
330
329
328
328
326
324
323
325
325
325
326
327
328
329
332
333
334
334
333

Saturday 1

Waning Gibbous 88%

22:18

10:15

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

Sun - Rise: 05:58, Set: 21:19, Transit: 13:38. Moon - Rise: 22:18, Set: 10:15. Civil Dark: 21:59 - 05:18. Nautical Dark: 22:53 - 04:25. Astro Dark: 00:06 - 03:13

Total Clouds (% Sky Obscured)

24
65
62
62
100
100
100
100
100
100
100
100
100
33
28
9
49
83
98
77
70
60
54
45

Low Clouds (% Sky Obscured)

15
13
10
8
2
2
0
0
0
0
0
0
0
0
0
0
13
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
4
2
0
0
0
0
0
0
0
0
0
0
0
26
30
27
38
34
39
38
33

High Clouds (% Sky Obscured)

4
51
45
56
100
100
100
100
100
100
100
100
100
33
28
8
29
71
97
59
45
28
19
10

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)

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

Chance of Frost

Temperature (°C)

25
25
24
24
23
21
19
18
17
16
15
15
14
14
14
14
17
20
22
24
25
26
27
28

Feels Like (°C)

23
24
21
21
21
19
17
16
16
15
14
13
13
13
13
13
17
19
20
21
22
23
25
27

Dew Point (°C)

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

Relative Humidity (%)

23
22
22
25
30
34
37
43
45
46
47
51
52
55
58
57
51
45
39
35
28
25
23
25

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1019
1018
1018
1018
1018
1018
1017
1016
1016

Ozone (du)

333
332
331
330
330
329
328
328
327
325
325
325
325
325
324
323
323
322
320
319
320
319
318
316

Sunday 2

Waning Gibbous 80%

22:30

11:32

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

Sun - Rise: 06:00, Set: 21:17, Transit: 13:38. Moon - Rise: 22:30, Set: 11:32. Civil Dark: 21:57 - 05:20. Nautical Dark: 22:50 - 04:27. Astro Dark: 00:02 - 03:17

Total Clouds (% Sky Obscured)

37
57
65
74
74
89
100
84
70
39
28
57
56
53
47
31
50
74
83
96
82
100
97
95

Low Clouds (% Sky Obscured)

4
18
2
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
26
19
17
16
16
15
14
12
13
25
18
21
16
11
5
15
27
35
32
29
24
27
31

High Clouds (% Sky Obscured)

0
25
53
74
74
89
100
75
53
22
2
45
45
44
47
29
47
71
79
94
81
100
91
83

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
9
2
11
0
1
0
0
0
0
0
0
0
0
4
6

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)

4
5
6
7
8
9
11
11
10
8
7
5
5
5
4
4
3
4
4
4
4
5
5
4

Chance of Frost

Temperature (°C)

28
29
28
27
26
24
23
22
21
20
19
19
18
17
18
19
21
23
26
28
30
31
33
33

Feels Like (°C)

28
28
27
27
26
23
21
19
18
17
18
19
17
16
17
19
22
24
26
30
30
32
32
33

Dew Point (°C)

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

Relative Humidity (%)

25
26
27
31
37
40
42
45
46
47
54
61
67
68
69
68
61
54
48
44
38
33
30
27

Pressure (mb)

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

Ozone (du)

314
313
313
313
311
310
310
309
310
312
312
312
313
312
312
311
311
311
311
310
311
311
310
309

Monday 3

Waning Gibbous 71%

22:42

12:52

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
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

Sun - Rise: 06:01, Set: 21:15, Transit: 13:37. Moon - Rise: 22:42, Set: 12:52. Civil Dark: 21:55 - 05:22. Nautical Dark: 22:48 - 04:29. Astro Dark: 23:58 - 03:20

Total Clouds (% Sky Obscured)

92
95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
81
76
76
75

Low Clouds (% Sky Obscured)

3
55
0
0
0
0
3
3
0
0
0
0
0
2
3
3
32
52
73
59
41
24
39
55

Medium Clouds (% Sky Obscured)

37
85
39
41
45
84
83
79
76
68
42
74
77
81
87
91
90
87
83
70
58
44
35
26

High Clouds (% Sky Obscured)

74
62
91
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
71
43
12
7
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
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

7
29
14
14
20
54
54
21
19
9
11
12
11
23
29
52
72
61
48
37
25
6
26
26

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

34
34
32
30
29
28
25
23
23
23
22
21
21
21
21
21
22
22
22
22
24
27
29
29

Feels Like (°C)

34
33
30
29
28
27
23
25
24
23
22
21
22
22
22
22
22
22
23
23
22
21
20
33

Dew Point (°C)

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

Relative Humidity (%)

24
23
42
44
43
42
59
74
75
75
74
73
75
73
74
69
65
69
74
78
60
46
36
36

Pressure (mb)

1009
1008
1008
1008
1008
1008
1010
1009
1009
1009
1010
1010
1009
1009
1009
1010
1011
1011
1012
1012
1012
1011
1011
1011

Ozone (du)

306
305
306
306
305
305
303
303
306
307
306
306
307
308
308
308
309
313
318
322
325
327
330
325

Tuesday 4

Waning Gibbous 60%

22:56

14:15

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
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

Sun - Rise: 06:03, Set: 21:14, Transit: 13:37. Moon - Rise: 22:56, Set: 14:15. Civil Dark: 21:53 - 05:23. Nautical Dark: 22:45 - 04:32. Astro Dark: 23:54 - 03:24

Total Clouds (% Sky Obscured)

75
78
81
82
70
62
54
53
52
51
53
53
53
65
78
91
92
94
96
90
85
79
76
72

Low Clouds (% Sky Obscured)

71
62
53
43
30
16
3
6
9
11
14
17
17
41
65
88
90
91
92
83
77
70
65
60

Medium Clouds (% Sky Obscured)

17
37
52
68
53
37
20
24
28
32
27
23
19
19
19
17
18
21
20
19
17
18
19
19

High Clouds (% Sky Obscured)

1
14
27
38
44
50
54
53
31
9
6
3
1
0
0
0
0
0
0
1
2
3
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
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
15
15
15
32
42
49
47
46
47
39
25
6
19
12
7
9
7
6
15
21
25
28
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
30
29
29
27
26
25
23
22
22
21
20
20
19
19
19
19
20
20
20
21
22
23
23

Feels Like (°C)

32
31
30
30
29
27
27
27
26
26
25
21
22
22
22
21
22
20
20
20
20
20
19
24

Dew Point (°C)

13
14
12
10
8
10
12
13
14
15
16
17
17
17
17
16
16
16
15
14
14
14
13
13

Relative Humidity (%)

36
35
33
32
30
36
44
53
60
67
75
80
85
89
88
85
82
77
72
68
63
59
54
54

Pressure (mb)

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

Ozone (du)

319
314
312
311
310
310
310
310
310
311
311
310
309
308
308
307
307
308
308
309
309
308
308
307

Wednesday 5

Waning Gibbous 49%

23:15

15:42

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

Sun - Rise: 06:04, Set: 21:12, Transit: 13:37. Moon - Rise: 23:15, Set: 15:42. Civil Dark: 21:51 - 05:25. Nautical Dark: 22:43 - 04:34. Astro Dark: 23:51 - 03:28

Total Clouds (% Sky Obscured)

69
67
63
59
56
50
46
39
33
26
28
30
32
28
23
16
11
8
5
11
14
18

Low Clouds (% Sky Obscured)

55
45
34
24
28
32
34
24
15
5
5
3
3
2
1
0
0
0
0
0
1
2

Medium Clouds (% Sky Obscured)

20
19
17
16
16
16
14
11
6
0
9
18
25
20
19
15
11
7
3
3
3
2

High Clouds (% Sky Obscured)

1
7
17
25
21
13
4
3
2
0
0
0
0
0
0
0
1
1
1
3
5
4

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

Fog (%)

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

Precipitation Probability (%)

17
19
16
2
1
0
0
0
0
0
0
0
0
1
2
1
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

Wind Speed/Direction (mph)

8
8
8
7
8
7
6
6
6
7
7
7
7
6
7
7
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

23
24
23
22
22
20
19
18
17
16
16
15
15
14
15
15
15
16
18
19
21
22

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
12
12
11
10
10
9
9
8
8
7

Relative Humidity (%)

52
51
54
56
59
64
68
73
77
81
85
85
84
84
79
74
70
62
54
48
43
39

Pressure (mb)

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

Ozone (du)

306
305
304
302
301
302
302
302
302
302
302
302
302
301
302
302
303
304
304
304
304
304

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

Generated: 30/07/26 16:04:47. Forecast: 30/07/26 to 05/08/26. Timezone: UTC+2.00