Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

First Quarter 56%

16:06

23:02

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

Sun - Rise: 06:21, Set: 20:41, Transit: 13:31. Moon - Rise: 16:06, Set: 23:02. Civil Dark: 21:19 - 05:44. Nautical Dark: 22:06 - 04:57. Astro Dark: 23:02 - 04:02

Total Clouds (% Sky Obscured)

92
87
77
60
89
82
86
76
27
11
14
10
2
1
2
32
28
35
20
61
71
75
90
100

Low Clouds (% Sky Obscured)

80
67
34
34
84
80
86
75
15
2
9
5
0
1
0
21
22
21
16
22
28
31
40
32

Medium Clouds (% Sky Obscured)

22
0
10
16
31
19
12
13
23
10
0
0
0
0
0
24
0
0
0
0
0
52
27
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
2
2
0
2
2
2
8
2
61
71
73
35
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
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
26
0
9
27
27
39
50
48
37
24
10
4
8
4
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)

7
8
10
12
14
12
11
11
12
10
9
7
6
6
6
6
6
6
7
7
7
7
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
18
19
17
18
18
17
19
19
18
17
17
17
16
16
15
14
14
13
13
14
14

Dew Point (°C)

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

Relative Humidity (%)

86
78
60
49
42
47
48
50
59
57
65
73
78
81
81
80
86
84
82
86
87
87
82
77

Pressure (mb)

1006
1007
1006
1006
1006
1007
1007
1007
1007
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

331
330
329
328
328
328
329
328
328
330
331
331
331
331
331
332
335
336
336
335
331
328
329
329

Friday 21

Waxing Gibbous 66%

17:13

23:40

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:23, Set: 20:39, Transit: 13:30. Moon - Rise: 17:13, Set: 23:40. Civil Dark: 21:16 - 05:46. Nautical Dark: 22:03 - 05:00. Astro Dark: 22:58 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
86
100
100
97
100
86
76
70
70
100
100
100
100
100
100
100
92
89

Low Clouds (% Sky Obscured)

44
37
50
35
72
76
74
75
19
17
23
24
27
23
32
30
35
69
31
43
24
42
44
54

Medium Clouds (% Sky Obscured)

11
48
25
50
68
82
57
77
99
91
100
86
73
70
70
97
98
100
100
82
76
87
54
76

High Clouds (% Sky Obscured)

100
100
100
100
100
76
45
65
70
68
71
12
10
5
52
82
59
100
60
100
100
100
69
51

ISS Passover

Visibility (miles)

9
9
9
7
9
7
7
6
7
4
6
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
2
24
34
24
30
49
86
87
55
48
17
24
58
73
27
27
22
18
9
6
14
14
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.5
0.6
0.2
0.2
0
0
0.5
0.8
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
20
21
21
20
20
19
18
16
16
15
14
14
14
14
14
14
13
13
12
13
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
63
55
52
50
52
60
67
76
79
85
89
89
90
89
87
87
89
89
90
90
92
87
83

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1016
1016

Ozone (du)

329
329
330
329
330
332
331
332
334
337
339
342
342
343
343
343
343
343
344
346
348
351
353
352

Saturday 22

Waxing Gibbous 75%

18:08

00:32

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

Sun - Rise: 06:25, Set: 20:37, Transit: 13:30. Moon - Rise: 18:08, Set: 00:32. Civil Dark: 21:14 - 05:48. Nautical Dark: 22:01 - 05:02. Astro Dark: 22:55 - 04:08

Total Clouds (% Sky Obscured)

76
89
45
73
70
84
84
80
87
67
41
49
30
0
3
17
15
60
60
74
42
46
62
85

Low Clouds (% Sky Obscured)

36
72
42
54
58
67
64
71
73
61
40
49
30
0
3
14
14
60
60
74
35
34
53
83

Medium Clouds (% Sky Obscured)

40
36
0
31
31
43
47
30
39
19
0
0
0
0
0
0
0
0
0
0
0
0
21
43

High Clouds (% Sky Obscured)

34
9
3
0
0
0
0
0
1
2
2
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

Very Light Rain
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 (%)

54
23
17
12
10
6
1
0
1
0
0
0
0
0
0
1
0
1
3
11
0
21
26
18

Precipitation Amount (mm)

0.2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
59
53
43
43
39
48
48
52
51
52
56
58
63
68
69
71
70
62
61
67
79
77
71

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

351
351
353
356
359
360
358
357
356
355
353
353
353
352
351
352
352
352
352
352
352
352
352
354

Sunday 23

Waxing Gibbous 83%

18:50

01:35

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

Sun - Rise: 06:26, Set: 20:35, Transit: 13:30. Moon - Rise: 18:50, Set: 01:35. Civil Dark: 21:12 - 05:50. Nautical Dark: 21:58 - 05:04. Astro Dark: 22:51 - 04:11

Total Clouds (% Sky Obscured)

94
80
70
94
87
81
66
69
63
58
36
16
3
29
55
85
62
44
25
37
49
56
59
66

Low Clouds (% Sky Obscured)

85
62
47
78
70
62
35
53
60
58
33
11
2
2
2
0
2
3
5
10
16
20
22
26

Medium Clouds (% Sky Obscured)

64
60
55
47
44
41
40
31
24
12
8
4
0
0
0
0
6
14
20
20
19
17
24
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
2
2
21
43
65
47
23
0
11
22
33
23
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 (%)

20
5
17
0
1
3
19
23
15
2
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)

8
9
9
10
11
9
8
10
8
6
5
4
4
3
3
3
3
2
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

15
16
17
19
19
19
19
20
19
18
18
16
15
14
14
13
13
12
12
12
12
12
13
15

Feels Like (°C)

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

Dew Point (°C)

10
11
9
7
7
8
9
9
10
10
9
9
9
9
9
9
10
10
10
10
10
10
10
10

Relative Humidity (%)

73
72
56
45
46
51
52
48
55
56
57
62
66
69
74
77
81
84
87
88
90
90
83
75

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

354
352
351
350
349
348
346
345
345
344
343
342
342
342
341
341
341
342
342
342
342
342
340
337

Monday 24

Waxing Gibbous 90%

19:21

02:47

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
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good

Sun - Rise: 06:28, Set: 20:33, Transit: 13:30. Moon - Rise: 19:21, Set: 02:47. Civil Dark: 21:09 - 05:52. Nautical Dark: 21:55 - 05:06. Astro Dark: 22:48 - 04:14

Total Clouds (% Sky Obscured)

70
64
54
48
46
40
33
25
17
13
10
1
1
0
0
1
1
0
0
1
1
2
2
2

Low Clouds (% Sky Obscured)

30
30
25
24
36
31
26
22
17
13
10
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

35
25
13
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
3
3
2
0
0
0
2
2
2
3
1
1
0
0
1
1
0
0
0
1
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
56
50
46
41
39
37
37
37
43
53
58
63
65
67
69
70
73
72
75
72
71
69
57

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

335
333
332
331
330
329
328
327
326
325
324
324
323
322
321
320
317
317
316
315
317
318
319
317

Tuesday 25

Waxing Gibbous 95%

19:43

04:04

10 Good
11 Good
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 OK
01 OK
02 OK
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 OK

Sun - Rise: 06:30, Set: 20:31, Transit: 13:29. Moon - Rise: 19:43, Set: 04:04. Civil Dark: 21:07 - 05:53. Nautical Dark: 21:53 - 05:08. Astro Dark: 22:45 - 04:16

Total Clouds (% Sky Obscured)

2
1
1
0
0
0
1
7
12
16
12
10
8
16
23
31
20
12
4
4
5
5
17
28

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
1
1
10
19
28
19
11
2
2
1
1
10
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
5
8
7
5
3
2
2
1
1
2
1
6
11

High Clouds (% Sky Obscured)

2
1
1
0
0
0
0
7
12
16
12
9
1
1
1
1
2
2
2
1
1
0
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
39
36
33
30
28
27
25
28
32
35
37
37
39
39
40
41
42
44
45
46
47
47
44

Pressure (mb)

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

Ozone (du)

316
314
313
311
310
311
311
312
312
313
313
312
312
311
312
312
313
312
312
311
309
308
306
304

Wednesday 26

Waxing Gibbous 98%

19:59

05:22

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

Sun - Rise: 06:31, Set: 20:28, Transit: 13:29. Moon - Rise: 19:59, Set: 05:22. Civil Dark: 21:05 - 05:55. Nautical Dark: 21:50 - 05:10. Astro Dark: 22:42 - 04:19

Total Clouds (% Sky Obscured)

39
49
61
74
85
82
83
83
65
45
48
47
50
35
20
9
17
28
48
65
83
100

Low Clouds (% Sky Obscured)

25
33
41
46
32
22
14
10
5
1
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

22
22
23
23
24
23
18
17
14
15
9
7
13
14
14
9
12
11
10
8
5
2

High Clouds (% Sky Obscured)

3
17
32
52
64
72
80
66
53
36
27
27
28
20
15
9
17
23
33
55
77
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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
3
3
2

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)

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

Chance of Frost

Temperature (°C)

22
24
25
27
28
29
29
30
29
28
26
25
25
24
23
22
22
21
21
20
20
21

Feels Like (°C)

19
20
21
22
23
28
28
28
28
28
28
23
23
23
23
22
22
19
19
19
19
19

Dew Point (°C)

8
9
10
11
12
11
11
10
10
10
11
10
10
9
8
8
8
8
8
8
9
9

Relative Humidity (%)

41
38
38
37
37
34
31
28
31
34
37
38
38
38
39
40
41
43
43
45
46
47

Pressure (mb)

1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012

Ozone (du)

302
300
299
298
297
296
296
296
296
296
297
298
299
300
300
300
300
300
300
300
300
300

Forecast for Osnabrück, Germany (52.27,8.05)

Generated: 20/08/26 10:45:09. Forecast: 20/08/26 to 26/08/26. Timezone: UTC+2.00