Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 27%

13:36

22:00

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 Bad
13 Bad
14 Bad

Sun - Rise: 06:16, Set: 20:48, Transit: 13:31. Moon - Rise: 13:36, Set: 22:00. Civil Dark: 21:26 - 05:39. Nautical Dark: 22:14 - 04:51. Astro Dark: 23:12 - 03:53

Total Clouds (% Sky Obscured)

92
93
89
82
54
64
84
96
60
93
70
90
94
98
100
99
100
100
100
100
100
100
99
96

Low Clouds (% Sky Obscured)

87
82
72
66
41
48
75
67
18
2
3
6
15
11
30
41
62
67
77
92
100
100
99
95

Medium Clouds (% Sky Obscured)

38
42
42
45
11
18
0
0
0
8
48
82
88
96
94
98
100
100
100
100
67
69
83
71

High Clouds (% Sky Obscured)

0
0
2
26
3
10
35
87
48
87
70
40
33
58
100
91
100
100
100
100
100
100
48
39

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

8
3
59
37
10
6
0
0
0
0
0
0
0
0
5
32
60
74
81
95
85
90
42
58

Precipitation Amount (mm)

0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.5
1.4
0.5
0.6
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
70
62
56
62
71
66
66
71
78
82
83
83
83
82
80
82
87
92
93
92
93
95

Pressure (mb)

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

Ozone (du)

341
339
336
333
330
327
324
323
321
319
316
314
311
311
311
312
311
313
318
321
323
324
321
320

Tuesday 18

Waxing Crescent 36%

14:53

22:15

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: 06:18, Set: 20:46, Transit: 13:31. Moon - Rise: 14:53, Set: 22:15. Civil Dark: 21:23 - 05:41. Nautical Dark: 22:11 - 04:53. Astro Dark: 23:09 - 03:56

Total Clouds (% Sky Obscured)

100
90
97
96
96
94
97
98
100
100
100
100
100
100
100
100
100
100
74
100
76
89
88
80

Low Clouds (% Sky Obscured)

100
88
84
70
52
39
22
16
7
11
24
16
21
11
10
3
4
25
41
36
44
39
47
57

Medium Clouds (% Sky Obscured)

42
51
64
73
80
69
80
76
80
96
93
100
93
95
99
88
67
65
50
0
23
21
41
36

High Clouds (% Sky Obscured)

45
56
91
92
76
70
77
94
100
100
100
97
100
96
86
100
100
100
69
100
42
75
60
28

ISS Passover

Visibility (miles)

9
9
9
9
6
7
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 (%)

30
22
36
55
56
28
20
13
19
5
14
7
14
7
9
17
26
25
42
19
9
5
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
0
0

Wind Speed/Direction (mph)

7
7
8
10
10
10
8
7
6
6
5
5
6
6
6
6
6
7
9
11
11
13
13
13

Chance of Frost

Temperature (°C)

17
18
19
19
19
18
18
17
17
17
16
16
16
16
16
16
16
16
17
18
19
20
22
22

Feels Like (°C)

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

Dew Point (°C)

17
17
18
18
17
17
16
16
16
16
16
15
15
15
15
14
14
13
13
11
9
8
7
6

Relative Humidity (%)

96
95
95
92
91
90
92
93
92
93
95
95
95
93
93
90
90
85
76
63
54
45
38
34

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1007
1007
1007
1007
1007
1007
1007
1006

Ozone (du)

318
316
313
312
310
310
308
307
307
307
307
308
308
309
312
313
314
315
315
315
317
319
320
321

Wednesday 19

Waxing Crescent 46%

14:53

22:35

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

Sun - Rise: 06:20, Set: 20:44, Transit: 13:31. Moon - Rise: 14:53, Set: 22:35. Civil Dark: 21:21 - 05:42. Nautical Dark: 22:09 - 04:55. Astro Dark: 23:05 - 03:59

Total Clouds (% Sky Obscured)

86
88
98
97
88
69
2
26
41
56
56
44
44
24
7
30
44
40
35
30
39
48
58
70

Low Clouds (% Sky Obscured)

62
75
80
80
81
69
2
26
41
56
31
44
35
19
5
19
26
28
27
25
18
10
3
8

Medium Clouds (% Sky Obscured)

45
45
69
36
27
0
0
0
12
0
26
9
0
0
0
0
0
0
0
0
19
39
54
57

High Clouds (% Sky Obscured)

45
22
37
52
4
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
3
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
Very Light Rain
None
None
None
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
7
47
31
5
8
0
1
5
37
54
7
1
0
0
2
1
0
0
0
0
1
1
2

Precipitation Amount (mm)

0
0
0.3
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
11
11
9
7
6
5
4
5
6
5
6
6
6
7
8
10
11
12
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
6
7
9
9
10
9
8
10
12
12
12
12
12
12
12
11
10
8
5
4
4

Relative Humidity (%)

33
36
38
37
42
48
54
61
59
59
66
83
84
84
87
87
86
80
72
60
46
36
29
27

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

322
323
324
325
326
328
333
329
328
328
327
331
334
332
333
335
337
337
339
340
340
339
339
338

Thursday 20

First Quarter 56%

16:06

23:02

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
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: 06:21, Set: 20:41, Transit: 13:30. 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)

84
94
60
52
22
39
37
47
61
52
58
63
72
82
72
64
53
59
79
94
91
93
98
100

Low Clouds (% Sky Obscured)

25
35
5
37
16
32
9
11
8
5
2
2
4
6
6
9
12
11
13
35
51
57
75
73

Medium Clouds (% Sky Obscured)

61
66
48
33
14
23
28
38
37
16
4
24
47
68
58
49
37
37
34
31
40
44
56
65

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
2
14
28
41
53
61
70
52
30
6
26
57
86
72
78
71
65

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 (%)

5
4
6
20
7
14
2
0
0
0
0
1
0
0
0
0
0
0
0
0
1
2
1
1

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)

12
14
12
11
8
7
5
4
3
3
3
3
3
3
3
3
2
3
3
4
4
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
19
20
19
19
17
18
18
16
17
16
16
15
14
14
14
15
17
17
17
19
20
20

Dew Point (°C)

4
8
10
8
10
10
11
11
11
11
11
11
11
11
11
12
12
12
12
11
10
9
8
7

Relative Humidity (%)

29
36
44
39
47
50
59
66
69
73
77
78
82
84
87
90
92
84
74
64
56
48
41
37

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1009

Ozone (du)

337
336
336
336
336
336
336
337
336
336
336
336
337
337
336
333
332
332
333
335
335
336
336
338

Friday 21

Waxing Gibbous 66%

17:13

23:40

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: 06:23, 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)

99
99
100
100
96
85
69
49
73
80
88
89
89
89
87
87
86
90
94
99
88
78
67
76

Low Clouds (% Sky Obscured)

68
64
58
49
31
36
36
30
70
77
87
88
89
89
87
83
79
84
84
87
80
72
67
71

Medium Clouds (% Sky Obscured)

70
81
86
86
81
64
46
29
50
64
62
52
43
35
35
36
29
33
36
35
24
17
12
14

High Clouds (% Sky Obscured)

65
55
55
55
60
40
23
0
0
1
1
0
0
0
11
20
24
31
38
44
38
26
9
31

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

Precipitation Probability (%)

2
3
44
55
61
63
61
49
36
20
0
12
15
14
13
11
4
12
15
16
18
15
8
11

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
19
19
17
15
15
14
13
13
13
13
13
12
13
13
13
14
15
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

36
31
30
29
31
33
43
52
66
70
71
73
73
73
73
73
74
74
73
73
72
60
48
40

Pressure (mb)

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

Ozone (du)

337
336
335
335
337
339
341
343
344
343
342
341
341
341
341
342
343
344
345
346
347
348
349
350

Saturday 22

Waxing Gibbous 75%

18:08

00:32

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

86
93
88
83
78
76
73
69
55
45
33
37
36
35
35
40
40
40
40
40
38
37
36
48

Low Clouds (% Sky Obscured)

73
75
68
61
53
53
52
50
40
29
18
14
9
4
2
1
0
1
1
3
10
16
26
48

Medium Clouds (% Sky Obscured)

16
20
25
35
45
52
63
64
55
45
33
37
36
35
35
40
40
40
40
40
38
37
36
48

High Clouds (% Sky Obscured)

57
85
88
83
78
76
73
69
48
23
2
4
5
6
26
40
40
40
40
40
38
36
26
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

10
4
10
12
10
8
5
0
0
0
0
2
6
11
15
16
16
63
84
78
81
82
81
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.5
0.5
0.6
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
19
19
19
19
16
16
15
15
15
15
13
13
14
13
12
12
13
12
12
12
12
13

Dew Point (°C)

7
7
7
8
8
9
8
8
8
8
9
9
10
10
10
9
9
8
7
5
4
3
2
2

Relative Humidity (%)

40
41
42
46
50
54
56
58
59
65
69
75
78
80
81
79
76
74
63
54
47
42
37
34

Pressure (mb)

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

Ozone (du)

350
351
351
350
350
350
349
349
348
347
346
344
344
344
343
343
343
343
343
344
344
343
342
341

Sunday 23

Waxing Gibbous 83%

18:50

01:35

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: 06:26, 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)

71
90
93
97
100
99
99
98
99
99
100
100
99
96
89
80
73

Low Clouds (% Sky Obscured)

68
83
80
77
72
80
88
93
91
89
87
71
51
23
24
20
21

Medium Clouds (% Sky Obscured)

65
75
78
80
78
79
76
64
57
50
44
50
55
61
51
45
39

High Clouds (% Sky Obscured)

21
20
56
80
93
65
36
4
36
69
100
99
99
96
82
66
49

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

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

Precipitation Probability (%)

64
54
59
59
57
50
37
19
13
8
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
17
17
17
17
17
13
14
14
14
14
15
11
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

36
37
39
43
48
51
53
54
56
58
62
65
68
71
73
70
69

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

339
338
336
335
334
333
333
333
332
332
333
333
333
333
333
332
331

Forecast for Osnabrück, Germany (52.27,8.05)

Generated: 17/08/26 14:48:22. Forecast: 17/08/26 to 23/08/26. Timezone: UTC+2.00