Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 24

Waxing Gibbous 90%

19:36

02:30

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

Sun - Rise: 06:19, Set: 20:37, Transit: 13:28. Moon - Rise: 19:36, Set: 02:30. Civil Dark: 21:16 - 05:40. Nautical Dark: 22:06 - 04:50. Astro Dark: 23:06 - 03:54

Total Clouds (% Sky Obscured)

84
96
90
64
59
70
82
77
70
63
48
33
24
21
15
12
1
2
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

60
45
52
64
59
70
82
77
70
63
48
33
21
16
10
9
0
2
0
0
0
0
0
0

Medium 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
0

High Clouds (% Sky Obscured)

84
73
3
1
0
0
0
0
0
2
3
2
2
2
6
4
1
0
0
0
0
0
0
0

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
4
11
0
1
6
15
1
1
1
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)

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

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
16

Feels Like (°C)

12
13
13
14
14
14
15
15
15
16
16
16
16
18
17
17
17
17
17
17
17
17
16
16

Dew Point (°C)

11
11
11
11
11
11
11
11
12
11
10
11
11
11
11
11
11
11
11
11
11
12
12
12

Relative Humidity (%)

68
68
69
71
68
67
67
69
71
66
64
64
64
65
66
67
69
69
69
69
69
72
74
77

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

343
342
344
346
350
352
348
345
343
341
339
337
336
336
336
335
335
336
337
337
337
335
334
333

Tuesday 25

Waxing Gibbous 95%

19:54

03:51

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

Sun - Rise: 06:21, Set: 20:35, Transit: 13:28. Moon - Rise: 19:54, Set: 03:51. Civil Dark: 21:14 - 05:42. Nautical Dark: 22:03 - 04:53. Astro Dark: 23:02 - 03:57

Total Clouds (% Sky Obscured)

0
1
0
0
0
0
0
22
15
14
18
0
0
0
0
0
0
0
0
0
0
14
14
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
22
15
14
18
0
0
0
0
0
0
0
0
0
0
7
14
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
0

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

10
10
10
11
11
12
11
11
9
8
9
10
10
12
13
13
13
14
15
17
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
13
13
13
12
13
13
13
13
12
13
13
13
13
14
13
12

Relative Humidity (%)

78
77
77
77
75
74
72
69
68
66
63
59
59
60
61
62
61
65
69
71
74
77
74
71

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

330
330
331
330
331
331
330
330
331
331
332
329
325
322
322
322
323
324
324
326
326
327
326
325

Wednesday 26

Waxing Gibbous 98%

20:07

No Set

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

Sun - Rise: 06:23, Set: 20:32, Transit: 13:28. Moon - Rise: 20:07, Set: No Set. Civil Dark: 21:11 - 05:44. Nautical Dark: 22:00 - 04:55. Astro Dark: 22:58 - N/A

Total Clouds (% Sky Obscured)

0
3
0
0
4
21
27
36
44
30
74
94
96
98
98
100
100
100
94
85
66
43
57
50

Low Clouds (% Sky Obscured)

0
3
0
0
0
3
2
11
16
0
0
0
0
0
0
0
12
20
30
41
24
21
28
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
20
27
35
96
96
94
97
89
93
85
51
15
13
11

High Clouds (% Sky Obscured)

0
0
0
0
4
21
25
20
28
30
30
90
90
93
94
100
100
99
51
0
17
8
13
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
13
13
12
13
13
13
12
12
12
12
13
13
14
14
14
14
14

Relative Humidity (%)

72
73
74
74
74
70
69
65
62
60
60
61
63
59
59
63
65
68
72
77
78
78
78
81

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

324
323
323
321
320
318
317
318
318
317
316
315
314
314
313
313
313
314
315
316
317
315
315
315

Thursday 27

Waxing Gibbous 100%

20:17

05:12

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

Sun - Rise: 06:25, Set: 20:30, Transit: 13:27. Moon - Rise: 20:17, Set: 05:12. Civil Dark: 21:09 - 05:46. Nautical Dark: 21:57 - 04:58. Astro Dark: 22:55 - 04:00

Total Clouds (% Sky Obscured)

51
43
70
88
57
32
9
9
31
31
54
77
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

25
1
3
4
2
1
0
0
0
0
0
0
0
4
35
40
2
3
11
8
20
33
69
75

Medium Clouds (% Sky Obscured)

9
9
36
19
15
5
3
4
6
9
18
77
56
62
91
92
85
86
36
31
43
99
100
100

High Clouds (% Sky Obscured)

27
33
54
85
55
29
7
5
27
25
53
60
98
99
94
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
6
9
9
3
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
5
16
5
25
10
16
33
48
55
51
57
48
53
66
75
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.4
0.4
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
13
12
12
13
14
14
16
16
17
18
19
20
19
18
19
17
17
17
16
16
16
14

Dew Point (°C)

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

Relative Humidity (%)

78
77
76
72
71
69
66
61
60
60
63
65
65
66
66
69
71
76
76
75
64
67
66
66

Pressure (mb)

1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1012
1012
1011
1011
1011
1010
1010
1009
1009
1008
1008

Ozone (du)

315
313
313
312
311
311
310
310
309
309
310
310
310
310
310
312
312
313
313
312
310
309
310
307

Friday 28

Full Moon 99%

20:25

06:33

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:27, Set: 20:28, Transit: 13:27. Moon - Rise: 20:25, Set: 06:33. Civil Dark: 21:06 - 05:48. Nautical Dark: 21:54 - 05:00. Astro Dark: 22:51 - 04:04

Total Clouds (% Sky Obscured)

100
100
100
100
94
86
79
82
85
87
91
95
99
88
75
47
44
68
88
88
88
87
87
85

Low Clouds (% Sky Obscured)

76
86
93
53
63
86
68
55
57
58
54
50
32
32
32
32
8
12
17
15
18
18
23
29

Medium Clouds (% Sky Obscured)

100
97
94
94
87
77
75
71
18
87
71
6
0
2
46
6
7
10
15
35
59
83
76
71

High Clouds (% Sky Obscured)

100
100
100
100
85
73
32
65
65
65
73
84
98
78
56
13
44
63
83
69
52
31
41
53

ISS Passover

Visibility (miles)

4
8
8
9
9
9
9
9
9
9
9
9
6
6
8
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

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

Precipitation Probability (%)

95
95
95
95
91
76
62
47
32
13
21
40
54
62
49
64
42
33
27
29
34
37
65
81

Precipitation Amount (mm)

0.9
0.6
0.6
0.7
0.5
0.4
0.3
0
0
0
0
0
0.2
0.3
0
0.4
0
0
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
18
19
19
19
19
19
19
19
19
19
19
19
19
18
19
19
18
18
19
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
77
73
69
80
91
91
89
89
85
85
85
84
81
81
83
82
82
81
82
81
82
82

Pressure (mb)

1007
1006
1005
1004
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005

Ozone (du)

307
306
308
310
311
314
317
318
318
322
320
326
328
332
338
340
341
341
342
342
341
340
340
338

Saturday 29

Waning Gibbous 96%

20:33

07:55

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 OK
17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:29, Set: 20:25, Transit: 13:27. Moon - Rise: 20:33, Set: 07:55. Civil Dark: 21:03 - 05:50. Nautical Dark: 21:51 - 05:02. Astro Dark: 22:47 - 04:07

Total Clouds (% Sky Obscured)

83
80
78
73
66
59
52
49
47
44
40
33
30
32
37
38
55
75
87
88
89
87
89
93

Low Clouds (% Sky Obscured)

34
31
28
22
23
24
25
23
22
21
22
20
20
21
23
24
25
26
32
28
21
16
11
7

Medium Clouds (% Sky Obscured)

66
67
55
48
35
26
18
14
9
4
3
2
0
1
2
2
2
1
0
3
6
8
24
44

High Clouds (% Sky Obscured)

65
46
29
18
13
9
1
10
17
23
14
6
0
1
2
3
24
43
63
66
73
77
84
90

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
8

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

Precipitation Probability (%)

93
75
59
36
31
34
37
36
40
37
25
23
18
18
15
5
11
11
8
9
8
4
15
28

Precipitation Amount (mm)

0.8
0.4
0.3
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)

18
19
19
18
18
19
19
20
18
17
17
17
17
16
16
16
15
15
15
15
14
12
11
11

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
18
18
19
18
18
18
18
18
17
17
17
17
17
17
17
17

Feels Like (°C)

16
16
16
16
16
17
17
16
16
16
16
16
16
17
17
17
17
15
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
81
81
82
82
82
80
78
77
78
80
82
79
77
76
74
73
72
74
76
77
78

Pressure (mb)

1005
1005
1006
1006
1006
1007
1007
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

337
336
336
336
335
336
336
336
336
336
336
337
339
341
337
333
329
328
328
327
324
321
317
316

Sunday 30

Waning Gibbous 91%

20:41

09:17

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:30, Set: 20:23, Transit: 13:27. Moon - Rise: 20:41, Set: 09:17. Civil Dark: 21:01 - 05:52. Nautical Dark: 21:48 - 05:05. Astro Dark: 22:43 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
95
93
92
66
41
15
27
41
55
72
85
99
83
67
48

Low Clouds (% Sky Obscured)

3
27
50
74
80
86
91
83
75
70
52
29
7
16
24
33
45
61
77
59
39
19

Medium Clouds (% Sky Obscured)

66
77
89
100
99
98
97
80
66
53
40
22
7
9
11
9
13
20
25
16
12
8

High Clouds (% Sky Obscured)

100
99
99
98
81
64
38
23
21
21
14
8
2
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
5
5
5
4
6
7
9
8
7
6
7
7
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
0

Precipitation Type

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

Precipitation Probability (%)

43
58
77
95
87
81
79
78
74
70
62
55
46
40
36
36
56
74
88
63
58
57

Precipitation Amount (mm)

0
0.3
0.5
0.8
0.6
0.5
0.5
0.5
0.4
0.3
0.3
0.2
0
0
0
0
0.3
0.5
0.8
0.2
0.2
0

Wind Speed/Direction (mph)

12
14
16
18
20
20
22
23
23
22
22
22
21
20
20
19
18
20
21
23
23
24

Chance of Frost

Temperature (°C)

18
18
18
17
17
17
17
17
18
18
18
18
18
18
18
18
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

14
15
15
15
14
15
15
15
15
15
15
15
15
15
15
15
15
15
16
16
16
16

Relative Humidity (%)

79
81
82
83
83
85
85
86
86
86
85
85
85
85
83
83
82
82
83
83
83
86

Pressure (mb)

1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004

Ozone (du)

314
313
312
311
311
312
314
315
315
315
314
313
311
310
311
311
312
313
315
316
317
317

Forecast for Süddorf, Germany (54.64,8.36)

Generated: 24/08/26 04:15:46. Forecast: 24/08/26 to 30/08/26. Timezone: UTC+2.00