Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Full Moon 100%

21:34

06:30

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

Sun - Rise: 05:56, Set: 21:20, Transit: 13:37. Moon - Rise: 21:34, Set: 06:30. Civil Dark: 22:00 - 05:16. Nautical Dark: 22:54 - 04:23. Astro Dark: 00:08 - 03:11

Total Clouds (% Sky Obscured)

0
0
11
14
25
24
24
15
5
0
0
0
0
0
0
0
26
31
24
34
32
80
100
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
2

Medium Clouds (% Sky Obscured)

0
0
4
11
25
24
24
15
5
0
0
0
0
0
0
0
14
21
20
26
23
80
83
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
4
6
0
0
45
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
5
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
7
12
16

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
3
2
3
3
4
2
3
4
4
4
4
4
5
4
4
4
3
5
7
9
11
13
13

Chance of Frost

Temperature (°C)

34
35
35
35
34
33
29
27
25
24
23
22
21
20
20
19
20
24
28
31
33
35
37
35

Feels Like (°C)

35
36
36
36
36
34
31
28
27
26
24
23
22
20
21
20
22
25
29
31
32
33
33
31

Dew Point (°C)

9
8
8
8
10
14
14
13
13
12
11
10
9
8
8
8
10
11
12
10
5
5
8
8

Relative Humidity (%)

21
19
19
19
23
31
40
43
47
47
47
47
46
47
48
48
50
45
36
27
17
15
17
18

Pressure (mb)

1015
1014
1014
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1013

Ozone (du)

320
320
320
319
320
321
322
323
323
323
322
323
323
321
315
313
313
312
309
309
308
308
307
308

Thursday 30

Waning Gibbous 98%

21:51

07:45

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

Sun - Rise: 05:57, Set: 21:19, Transit: 13:37. Moon - Rise: 21:51, Set: 07:45. Civil Dark: 21:58 - 05:17. Nautical Dark: 22:51 - 04:25. Astro Dark: 00:04 - 03:14

Total Clouds (% Sky Obscured)

100
100
100
100
0
0
1
50
6
100
100
100
100
98
99
100
100
100
83
96
100
93
94
84

Low Clouds (% Sky Obscured)

3
3
3
4
0
0
0
0
0
0
0
3
24
26
19
19
0
0
2
19
21
22
27
24

Medium Clouds (% Sky Obscured)

100
97
81
28
0
0
0
6
0
2
0
1
60
71
92
89
80
86
72
76
74
79
83
17

High Clouds (% Sky Obscured)

100
100
100
100
0
0
1
50
6
100
100
100
100
95
99
100
100
100
61
88
100
82
65
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

27
83
14
1
0
0
0
0
0
0
0
0
0
0
6
19
31
35
8
15
7
2
3
12

Precipitation Amount (mm)

0
0.8
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)

16
13
6
5
6
4
2
2
4
4
3
3
3
3
3
2
2
1
1
1
1
1
3
4

Chance of Frost

Temperature (°C)

32
28
24
25
25
24
23
21
20
19
18
18
18
18
18
18
18
20
22
23
25
26
27
29

Feels Like (°C)

28
25
23
24
25
27
25
23
20
21
19
18
18
19
18
19
20
22
24
25
27
27
28
29

Dew Point (°C)

11
12
10
13
13
12
13
13
13
13
13
13
13
13
13
13
14
17
18
18
18
19
19
17

Relative Humidity (%)

26
38
39
49
45
45
54
61
64
67
69
71
72
69
71
72
77
79
80
74
67
64
61
49

Pressure (mb)

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

Ozone (du)

308
311
312
318
331
325
317
317
318
318
318
316
314
314
315
318
317
316
316
315
316
318
322
324

Friday 31

Waning Gibbous 94%

22:05

09:00

15 Bad
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 OK
13 Good
14 Good

Sun - Rise: 05:58, Set: 21:17, Transit: 13:37. Moon - Rise: 22:05, Set: 09:00. Civil Dark: 21:57 - 05:19. Nautical Dark: 22:49 - 04:27. Astro Dark: 00:00 - 03:18

Total Clouds (% Sky Obscured)

89
100
100
97
100
58
64
86
56
48
48
98
100
100
96
68
90
87
73
60
57
20
16
16

Low Clouds (% Sky Obscured)

26
41
32
20
15
24
18
19
37
38
48
55
55
58
51
46
35
42
36
45
27
20
15
13

Medium Clouds (% Sky Obscured)

12
12
30
24
30
36
35
67
38
32
31
37
17
50
43
39
33
37
48
40
2
1
0
0

High Clouds (% Sky Obscured)

77
100
100
97
100
58
64
73
32
2
14
78
100
100
93
50
81
82
63
30
30
0
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
Very Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
19
47
32
23
73
58
16
73
45
33
17
8
7
0
3
7
14
12
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.3
0
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
29
28
27
25
22
21
20
19
19
18
18
17
16
16
15
17
18
18
19
22
24
25

Feels Like (°C)

29
30
28
27
27
26
25
23
20
20
20
20
18
16
16
16
17
16
17
17
19
22
25
25

Dew Point (°C)

16
15
15
14
14
16
14
14
11
11
12
13
13
13
12
12
11
11
12
12
12
11
10
9

Relative Humidity (%)

43
40
40
41
46
58
61
63
57
59
63
69
72
76
78
80
77
68
67
67
60
47
39
35

Pressure (mb)

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

Ozone (du)

326
326
323
324
325
324
324
325
326
324
323
321
321
323
323
320
321
323
323
326
330
335
339
342

Saturday 1

Waning Gibbous 88%

22:17

10:15

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

Sun - Rise: 06:00, Set: 21:16, Transit: 13:37. Moon - Rise: 22:17, Set: 10:15. Civil Dark: 21:55 - 05:21. Nautical Dark: 22:47 - 04:29. Astro Dark: 23:56 - 03:21

Total Clouds (% Sky Obscured)

15
21
33
38
17
10
5
50
40
40
40
40
35
35
35
25
30
39
47
50
54
58
57
30

Low Clouds (% Sky Obscured)

12
18
26
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6

Medium Clouds (% Sky Obscured)

0
0
5
11
17
10
5
0
0
0
0
0
0
0
0
0
30
39
47
50
54
58
57
19

High Clouds (% Sky Obscured)

2
3
2
1
0
0
0
45
40
35
35
25
25
25
25
20
25
30
30
30
28
27
3
3

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
7
7
7
7
5
4
4
4
5
5
5
4
3
3
3
3
2
3
4
5
4
3
3

Chance of Frost

Temperature (°C)

26
26
26
26
25
24
21
19
17
16
15
14
14
14
13
13
15
17
19
22
24
26
27
29

Feels Like (°C)

26
26
25
24
23
24
20
19
15
14
13
13
13
12
12
12
14
17
18
22
24
26
28
30

Dew Point (°C)

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

Relative Humidity (%)

32
30
28
26
27
32
39
43
49
55
57
57
58
59
60
62
61
56
50
47
43
38
34
30

Pressure (mb)

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

Ozone (du)

344
344
346
342
334
331
328
325
325
324
324
324
322
321
320
320
320
318
317
316
316
315
315
314

Sunday 2

Waning Gibbous 80%

22:29

11:31

15 OK
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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:01, Set: 21:14, Transit: 13:37. Moon - Rise: 22:29, Set: 11:31. Civil Dark: 21:53 - 05:23. Nautical Dark: 22:45 - 04:31. Astro Dark: 23:53 - 03:25

Total Clouds (% Sky Obscured)

34
34
46
58
67
83
72
59
69
78
62
58
54
44
49
55
61
58
55
49
57
68
83
91

Low Clouds (% Sky Obscured)

10
15
17
15
8
8
8
8
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
8

Medium Clouds (% Sky Obscured)

19
20
22
24
34
23
20
17
20
26
29
32
34
33
25
21
12
13
13
12
21
28
40
42

High Clouds (% Sky Obscured)

6
8
24
39
54
69
54
42
55
65
37
36
32
26
36
44
50
46
39
29
41
61
79
84

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
4
5
3
3
2
0
2
4
5
13

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

Chance of Frost

Temperature (°C)

29
30
31
30
29
27
25
23
21
20
19
18
18
17
16
17
18
20
23
26
28
30
31
33

Feels Like (°C)

31
32
33
31
29
27
23
21
20
20
19
20
20
19
19
19
19
19
23
24
25
26
27
27

Dew Point (°C)

9
9
9
8
9
11
11
9
9
10
11
11
11
11
11
12
12
12
13
14
14
13
12
11

Relative Humidity (%)

27
26
25
26
28
36
42
42
46
51
57
64
66
69
73
70
65
62
54
47
41
35
30
26

Pressure (mb)

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

Ozone (du)

313
311
309
307
306
306
306
305
305
306
307
307
307
308
308
309
311
312
312
312
312
312
311
310

Monday 3

Waning Gibbous 71%

22:42

12:50

15 Bad
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

Sun - Rise: 06:03, Set: 21:12, Transit: 13:37. Moon - Rise: 22:42, Set: 12:50. Civil Dark: 21:51 - 05:24. Nautical Dark: 22:42 - 04:33. Astro Dark: 23:49 - 03:28

Total Clouds (% Sky Obscured)

93
95
96
96
97
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
94
88
81
86

Low Clouds (% Sky Obscured)

15
17
15
13
14
10
4
0
2
3
6
8
10
13
11
14
16
13
6
2
3
0
0
22

Medium Clouds (% Sky Obscured)

48
53
62
72
79
73
66
59
61
64
67
66
65
67
73
78
80
65
49
34
35
33
34
42

High Clouds (% Sky Obscured)

86
88
91
93
96
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
93
87
80
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
5
6
8
9
9
8
7
8
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
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

15
12
41
55
69
58
48
36
53
63
81
73
63
49
46
48
52
62
74
76
85
92
95
95

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0
0.3
0.4
0.9
0.6
0.3
0
0
0
0.2
0.3
0.6
0.6
0.6
0.6
0.5
0.9

Wind Speed/Direction (mph)

1
1
2
3
4
6
4
3
2
3
4
5
4
4
3
3
4
4
4
5
6
7
8
9

Chance of Frost

Temperature (°C)

32
32
31
28
26
24
23
22
21
21
20
20
19
20
19
19
20
20
22
23
24
25
26
27

Feels Like (°C)

37
34
32
34
36
38
23
23
23
23
22
21
20
21
20
20
21
21
21
22
21
21
21
22

Dew Point (°C)

10
8
7
10
14
17
17
18
18
17
17
16
16
17
17
18
19
19
18
16
14
12
9
6

Relative Humidity (%)

25
23
22
31
45
63
68
76
82
81
80
79
82
85
88
89
92
92
77
64
52
42
34
26

Pressure (mb)

1010
1009
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

310
310
310
310
309
309
309
308
308
308
308
308
311
313
315
318
321
324
325
327
328
328
327
326

Tuesday 4

Waning Gibbous 60%

22:57

14:12

15 Bad
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

Sun - Rise: 06:04, Set: 21:11, Transit: 13:37. Moon - Rise: 22:57, Set: 14:12. Civil Dark: 21:49 - 05:26. Nautical Dark: 22:40 - 04:36. Astro Dark: 23:45 - 03:31

Total Clouds (% Sky Obscured)

92
99
91
82
75
83
91
98
78
59
39
55
75
86
80
74
65

Low Clouds (% Sky Obscured)

45
65
46
28
20
39
57
76
65
59
39
39
33
27
24
31
39

Medium Clouds (% Sky Obscured)

53
65
56
48
40
36
35
40
41
37
33
30
28
27
25
26
25

High Clouds (% Sky Obscured)

84
90
91
82
75
70
44
20
18
14
5
21
39
57
38
16
1

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

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

Precipitation Probability (%)

95
95
95
94
85
72
72
69
57
45
33
23
16
12
8
8
11

Precipitation Amount (mm)

1.6
1.8
1.1
0.8
0.7
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
26
25
25
24
23
20
18
18
18
17
16
16
15
15
15

Feels Like (°C)

29
27
25
24
24
24
21
20
19
20
21
21
16
17
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

26
26
25
27
29
31
37
44
53
62
71
82
79
78
77
74
74

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

326
327
327
330
333
335
335
334
334
333
333
332
333
334
336
336
337

Forecast for Rhöndorf, Cologne District, Germany (50.67,7.21)

Generated: 29/07/26 15:06:14. Forecast: 29/07/26 to 04/08/26. Timezone: UTC+2.00