Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Gibbous 90%

19:03

03:01

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
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

Sun - Rise: 06:32, Set: 20:25, Transit: 13:28. Moon - Rise: 19:03, Set: 03:01. Civil Dark: 20:59 - 05:58. Nautical Dark: 21:41 - 05:16. Astro Dark: 22:28 - 04:30

Total Clouds (% Sky Obscured)

99
100
81
73
76
44
47
84
50
56
85
99
100
100
100
100
100
100
83
97
94
78
73
68

Low Clouds (% Sky Obscured)

1
10
5
6
1
1
2
1
0
0
0
0
1
35
52
55
45
55
32
38
60
25
20
27

Medium Clouds (% Sky Obscured)

71
70
70
67
43
32
21
18
20
43
45
97
100
100
100
100
100
100
66
87
72
60
48
48

High Clouds (% Sky Obscured)

99
0
38
37
62
15
34
63
45
56
85
94
100
100
100
100
100
93
82
81
72
63
73
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
4
6
9
9
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

1
1
0
0
0
0
0
0
1
5
6
10
32
66
95
95
95
74
52
61
70
69
53
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.7
1.4
0.8
0.3
0
0.3
0.5
0.6
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
22
21
18
17
16
15
15
14
14
13
13
13
13
13
14
14
15
16
17
18
19
20

Feels Like (°C)

20
20
18
18
15
15
16
15
13
14
14
13
12
13
13
12
14
13
15
17
17
18
21
23

Dew Point (°C)

5
5
5
4
2
1
2
2
3
3
4
5
5
5
8
9
11
12
13
10
8
6
7
6

Relative Humidity (%)

31
32
32
34
33
35
36
40
45
48
52
55
57
57
71
75
86
86
86
67
55
46
43
40

Pressure (mb)

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

Ozone (du)

308
309
313
315
314
312
310
310
310
310
307
305
304
305
308
308
310
312
313
315
317
319
320
318

Tuesday 25

Waxing Gibbous 95%

19:28

04:14

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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:33, Set: 20:23, Transit: 13:27. Moon - Rise: 19:28, Set: 04:14. Civil Dark: 20:57 - 06:00. Nautical Dark: 21:39 - 05:18. Astro Dark: 22:26 - 04:32

Total Clouds (% Sky Obscured)

35
71
96
90
86
78
77
86
83
84
100
66
68
100
100
100
100
93
100
75
85
89
88
72

Low Clouds (% Sky Obscured)

32
27
63
72
70
67
33
24
19
27
31
35
32
50
38
46
48
88
69
38
30
21
24
10

Medium Clouds (% Sky Obscured)

4
15
72
80
68
62
21
48
27
30
51
48
51
53
100
100
94
80
71
10
10
31
15
4

High Clouds (% Sky Obscured)

11
71
86
1
14
0
77
45
83
82
100
66
68
100
100
99
82
3
2
9
23
21
20
29

ISS Passover

Visibility (miles)

9
9
9
6
6
9
9
5
9
9
9
9
9
9
7
4
9
9
6
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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

17
37
74
65
73
58
32
13
12
16
42
95
95
95
95
95
90
36
15
9
10
3
2
1

Precipitation Amount (mm)

0
0
0.4
0.3
0.6
0.3
0
0
0
0
0
1.5
3.3
2.9
2.4
1.8
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
20
19
18
17
16
16
15
15
15
15
15
15
16
17
18
20
22
23
25
26
26

Feels Like (°C)

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

Dew Point (°C)

7
7
11
16
15
15
15
15
14
13
13
13
13
13
14
14
14
14
17
16
15
14
14
14

Relative Humidity (%)

40
40
54
76
80
85
89
90
90
89
87
89
89
89
89
87
83
79
84
72
60
51
48
46

Pressure (mb)

1013
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1014

Ozone (du)

318
316
313
313
312
309
309
309
307
308
309
308
308
309
308
308
306
306
306
305
304
303
302
303

Wednesday 26

Waxing Gibbous 98%

19:48

05:28

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
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

Sun - Rise: 06:35, Set: 20:21, Transit: 13:27. Moon - Rise: 19:48, Set: 05:28. Civil Dark: 20:55 - 06:01. Nautical Dark: 21:37 - 05:20. Astro Dark: 22:23 - 04:34

Total Clouds (% Sky Obscured)

53
91
100
100
99
77
26
91
78
100
78
100
89
99
57
97
60
96
92
92
100
100
100
100

Low Clouds (% Sky Obscured)

14
8
0
0
0
0
1
0
0
0
0
6
0
12
0
0
0
0
0
0
3
2
0
0

Medium Clouds (% Sky Obscured)

0
1
79
36
5
28
19
4
9
18
24
18
27
30
43
42
33
29
26
23
59
72
39
55

High Clouds (% Sky Obscured)

14
91
98
100
99
25
2
91
57
100
78
100
89
99
57
97
58
93
88
83
99
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
None

Precipitation Probability (%)

1
0
0
0
0
8
0
0
0
0
0
0
0
2
2
0
2
2
0
0
0
6
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
28
26
26
23
22
21
22
21
20
19
20
19
19
19
21
21
24
24
27
28
29
30
29

Dew Point (°C)

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

Relative Humidity (%)

46
43
46
53
56
57
59
60
62
64
65
69
69
71
72
68
60
53
47
40
37
35
33
30

Pressure (mb)

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

Ozone (du)

304
304
302
303
303
304
304
303
303
301
301
301
301
301
302
301
300
299
299
299
301
300
299
298

Thursday 27

Waxing Gibbous 100%

20:05

06:43

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
16 Bad

Sun - Rise: 06:36, Set: 20:19, Transit: 13:27. Moon - Rise: 20:05, Set: 06:43. Civil Dark: 20:53 - 06:03. Nautical Dark: 21:34 - 05:22. Astro Dark: 22:20 - 04:36

Total Clouds (% Sky Obscured)

100
100
100
100
94
100
99
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
7
12
44
73
18
22
33
29
57
44
41
55
62
60
54
52
47

Medium Clouds (% Sky Obscured)

54
91
45
40
41
58
60
50
65
81
86
63
55
79
95
97
99
58
72
47
83
82
83
84

High Clouds (% Sky Obscured)

100
100
100
100
92
100
98
98
100
100
100
100
99
98
97
98
98
100
96
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
3
2
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
Light Rain
Light Rain
None
None
None
None
None
None
None
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

10
13
7
3
7
7
24
49
63
78
82
60
41
25
7
19
31
43
53
67
70
52
33
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
28
27
26
25
24
23
23
22
21
21
21
20
20
20
21
21
21
22
22
23
23
24
24

Feels Like (°C)

30
28
27
26
25
24
23
23
23
22
23
22
22
21
22
22
21
22
23
23
22
23
23
24

Dew Point (°C)

9
10
11
12
12
11
11
12
15
15
17
18
18
18
18
18
18
18
14
13
15
19
20
20

Relative Humidity (%)

29
31
36
41
44
43
46
49
63
69
77
84
84
84
84
82
82
81
63
54
60
74
79
74

Pressure (mb)

1010
1010
1009
1008
1008
1008
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011

Ozone (du)

296
294
293
291
292
292
292
291
292
291
291
292
294
296
299
301
303
304
306
305
303
303
306
307

Friday 28

Full Moon 99%

20:19

07:57

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:38, Set: 20:17, Transit: 13:26. Moon - Rise: 20:19, Set: 07:57. Civil Dark: 20:51 - 06:04. Nautical Dark: 21:32 - 05:23. Astro Dark: 22:17 - 04:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
68
81
56
63
46
23
23
58
68
84
100
89
77
66
73
79
86

Low Clouds (% Sky Obscured)

31
42
21
4
4
6
41
17
21
14
39
22
7
7
43
57
65
76
77
72
61
60
60
59

Medium Clouds (% Sky Obscured)

75
64
57
72
87
80
94
43
40
32
27
13
13
14
14
7
12
18
18
16
16
20
24
28

High Clouds (% Sky Obscured)

100
100
100
100
99
100
77
55
74
40
19
5
2
3
2
27
54
75
54
25
0
7
15
26

ISS Passover

Visibility (miles)

9
5
1
5
5
3
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

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

Precipitation Probability (%)

75
64
82
46
41
43
40
48
28
55
49
14
7
8
6
18
21
21
27
33
35
24
18
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
24
23
23
21
20
19
19
18
18
17
17
16
16
16
16
17
18
20
21
23
24
25
24

Feels Like (°C)

25
24
23
22
20
19
18
17
19
17
18
16
16
16
15
14
15
16
17
18
19
19
23
22

Dew Point (°C)

19
21
21
19
18
17
17
16
15
15
15
14
13
12
12
11
11
12
13
13
13
14
14
13

Relative Humidity (%)

70
80
85
79
79
82
85
82
83
86
88
85
83
79
78
74
69
66
63
59
55
51
50
47

Pressure (mb)

1011
1011
1012
1011
1012
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1015
1016
1016
1016
1015
1015
1015
1015

Ozone (du)

309
313
322
324
334
328
335
331
327
327
327
327
332
332
329
328
326
324
322
319
316
312
309
306

Saturday 29

Waning Gibbous 96%

20:33

09:13

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
16 Bad

Sun - Rise: 06:39, Set: 20:15, Transit: 13:26. Moon - Rise: 20:33, Set: 09:13. Civil Dark: 20:49 - 06:06. Nautical Dark: 21:30 - 05:25. Astro Dark: 22:14 - 04:41

Total Clouds (% Sky Obscured)

76
65
54
68
81
95
97
98
100
100
100
100
89
78
67
71
74
75
74
74
72
81
89
97

Low Clouds (% Sky Obscured)

46
32
19
15
9
4
10
18
23
47
71
94
86
78
67
70
71
71
66
62
58
66
71
77

Medium Clouds (% Sky Obscured)

16
8
1
17
34
52
66
80
94
92
89
86
78
70
62
53
45
38
38
36
34
34
34
33

High Clouds (% Sky Obscured)

27
27
27
43
65
86
69
52
35
24
17
11
4
1
0
0
1
2
6
17
17
32
49
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
10
1
1
1
0
18
31
43
57
64
62
49
38
25
17
11
3
8
10
5
9
11
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
50
55
59
61
63
63
65
66
67
73
79
88
85
82
79
70
61
54
52
50
47
47
46

Pressure (mb)

1014
1015
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1014
1014
1014

Ozone (du)

303
301
298
296
295
293
292
292
292
292
294
296
297
297
297
297
297
297
297
296
296
295
294
293

Sunday 30

Waning Gibbous 91%

20:47

10:30

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

Sun - Rise: 06:41, Set: 20:13, Transit: 13:26. Moon - Rise: 20:47, Set: 10:30. Civil Dark: 20:46 - 06:07. Nautical Dark: 21:27 - 05:27. Astro Dark: 22:12 - 04:43

Total Clouds (% Sky Obscured)

98
99
100
99
99
98
91
85
82
87
89
92
88
84
80
83
88
93
93
91
91

Low Clouds (% Sky Obscured)

62
52
47
45
45
45
41
41
38
53
75
92
85
74
65
54
41
29
38
48
58

Medium Clouds (% Sky Obscured)

31
24
26
40
53
67
52
36
21
35
48
64
43
24
2
1
1
0
22
43
65

High Clouds (% Sky Obscured)

72
85
99
78
64
46
40
33
30
28
28
26
23
20
16
39
58
80
75
75
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
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

Precipitation Type

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

Precipitation Probability (%)

33
46
53
71
87
95
83
72
54
62
71
76
65
52
34
25
19
11
20
28
27

Precipitation Amount (mm)

0
0
0.2
0.4
0.6
0.7
0.5
0.4
0
0.3
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
23
23
22
20
21
21
21
20
21
19
19
20
19
19
19
19
19
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

46
48
50
53
59
64
70
73
78
84
85
88
90
90
90
90
80
72
64
59
54

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

293
292
292
291
293
295
297
298
300
302
303
304
305
305
305
305
305
306
306
305
305

Forecast for Mannheim, Karlsruhe Region, Germany (49.49,8.47)

Generated: 24/08/26 17:10:37. Forecast: 24/08/26 to 30/08/26. Timezone: UTC+2.00