Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Gibbous 100%

20:13

06:40

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:33, Set: 20:26, Transit: 13:28. Moon - Rise: 20:13, Set: 06:40. Civil Dark: 21:02 - 05:57. Nautical Dark: 21:47 - 05:12. Astro Dark: 22:38 - 04:22

Total Clouds (% Sky Obscured)

100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
87
83
91
24
26
78
28

Low Clouds (% Sky Obscured)

18
0
0
3
6
11
29
51
36
57
71
80
60
51
49
53
43
44
79
63
24
26
70
28

Medium Clouds (% Sky Obscured)

49
48
55
64
63
53
45
88
77
69
76
98
70
99
89
63
60
59
40
46
1
0
55
0

High Clouds (% Sky Obscured)

100
80
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
58
36
75
0
2
42
1

ISS Passover

Visibility (miles)

9
9
9
9
9
7
8
4
8
4
9
9
9
9
9
9
9
7
9
3
8
9
2
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

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

Precipitation Probability (%)

1
4
10
24
62
62
69
95
55
42
17
23
52
12
47
74
91
87
50
95
95
53
90
45

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
1
0
0
0
0
0
0
0
0.3
0.8
0.7
0
1
1.7
0.2
0.4
0

Wind Speed/Direction (mph)

7
6
7
9
8
6
5
4
6
6
7
6
5
9
8
11
10
10
10
12
12
12
16
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
55
59
56
57
83
88
92
89
89
91
91
89
86
85
85
75
75
73
66
59
52
60
84

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1008
1008
1008
1009
1009
1009
1009
1008
1009
1009
1008
1009

Ozone (du)

301
301
300
299
299
300
301
302
303
304
304
305
307
309
307
305
309
312
319
329
333
337
335
345

Friday 28

Full Moon 99%

20:24

07:57

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:35, Set: 20:24, Transit: 13:28. Moon - Rise: 20:24, Set: 07:57. Civil Dark: 21:00 - 05:59. Nautical Dark: 21:45 - 05:14. Astro Dark: 22:35 - 04:24

Total Clouds (% Sky Obscured)

23
30
60
63
25
31
37
38
40
38
57
76
83
76
83
96
91
90
85
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
30
12
26
25
31
37
38
40
38
52
44
75
67
76
85
41
28
24
17
19
34
17
74

Medium Clouds (% Sky Obscured)

0
0
5
2
0
0
0
0
0
0
0
32
30
37
24
56
48
43
37
0
56
100
98
97

High Clouds (% Sky Obscured)

3
2
50
60
3
6
0
0
0
11
0
0
0
0
0
35
27
25
23
100
100
100
97
80

ISS Passover

Visibility (miles)

4
6
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 (%)

38
19
0
0
0
0
0
0
0
0
0
1
1
1
2
2
2
2
0
1
0
0
13
28

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)

9
8
7
7
7
7
8
9
10
10
10
12
13
14
15
15
14
15
14
14
13
12
11
11

Chance of Frost

Temperature (°C)

19
18
17
16
16
16
15
15
15
15
15
15
16
17
18
20
20
21
22
23
24
23
23
22

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
83
83
85
85
86
85
78
79
73
76
72
67
66
60
54
51
46
41
39
41
40
42
52

Pressure (mb)

1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

346
346
342
343
343
344
343
338
336
334
330
324
320
319
315
312
308
306
305
303
302
303
303
301

Saturday 29

Waning Gibbous 96%

20:34

09:16

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:36, Set: 20:22, Transit: 13:28. Moon - Rise: 20:34, Set: 09:16. Civil Dark: 20:57 - 06:01. Nautical Dark: 21:42 - 05:16. Astro Dark: 22:32 - 04:27

Total Clouds (% Sky Obscured)

86
87
97
96
98
91
78
74
72
82
87
75
97
100
93
98
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

40
77
77
78
79
67
37
30
50
75
66
67
89
85
92
89
75
54
48
42
34
32
31
29

Medium Clouds (% Sky Obscured)

86
75
55
40
52
46
55
59
49
35
36
0
45
45
40
45
29
35
26
22
14
22
27
34

High Clouds (% Sky Obscured)

0
0
0
3
80
4
8
0
0
0
3
3
50
98
37
18
90
93
95
98
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

30
31
30
17
12
47
6
6
74
31
2
2
9
2
1
3
9
5
3
2
0
1
1
2

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
7
7
9
11
11
12
12
13
13
14
14
14
13
13
13
13
13
15
13
11
11
10
9

Chance of Frost

Temperature (°C)

20
19
18
18
18
18
18
17
18
18
18
17
18
18
18
19
19
20
22
22
22
23
22
22

Feels Like (°C)

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

Dew Point (°C)

14
14
15
14
14
14
14
14
14
14
14
14
13
14
13
14
13
13
13
14
14
13
13
13

Relative Humidity (%)

70
75
78
75
76
76
77
78
79
77
77
78
76
78
74
72
69
65
57
58
59
55
57
57

Pressure (mb)

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

Ozone (du)

301
300
302
302
303
304
304
302
302
301
299
298
297
296
296
296
296
297
297
297
296
296
296
296

Sunday 30

Waning Gibbous 91%

20:45

10:37

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
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

Sun - Rise: 06:38, Set: 20:19, Transit: 13:27. Moon - Rise: 20:45, Set: 10:37. Civil Dark: 20:55 - 06:02. Nautical Dark: 21:39 - 05:18. Astro Dark: 22:29 - 04:29

Total Clouds (% Sky Obscured)

100
100
100
92
90
68
49
34
23
32
44
79
49
77
81
82
93
100
95
77
50
55
54
41

Low Clouds (% Sky Obscured)

25
16
8
19
30
35
35
34
23
32
44
70
49
51
58
64
74
79
70
39
30
42
46
32

Medium Clouds (% Sky Obscured)

34
37
37
77
36
32
21
11
0
0
0
0
5
11
16
29
43
53
82
41
29
19
8
0

High Clouds (% Sky Obscured)

100
100
100
44
25
2
4
5
6
7
7
34
7
26
30
35
78
94
72
35
1
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
1
0
1
16
10
27
12
10
13
18
50
38
38
62
87
90
86
78
62
58
46
35
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
6
5
5
5
7
8
9
9
9
9
10
12
13
15
15
15
15
16
16
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
65
64
68
65
66
66
73
81
81
85
86
82
78
72
72
73
75
75
72
58
46
46
53

Pressure (mb)

1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011

Ozone (du)

297
300
304
307
308
312
316
318
319
321
322
322
322
324
327
331
331
333
332
332
331
330
325
324

Monday 31

Waning Gibbous 83%

20:58

12:02

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:40, Set: 20:17, Transit: 13:27. Moon - Rise: 20:58, Set: 12:02. Civil Dark: 20:53 - 06:04. Nautical Dark: 21:37 - 05:20. Astro Dark: 22:25 - 04:32

Total Clouds (% Sky Obscured)

45
55
68
100
100
100
100
100
100
100
99
100
90
91
92
94
97
100
96
91
88
74
60
46

Low Clouds (% Sky Obscured)

23
25
27
31
32
37
33
34
31
24
14
4
3
5
7
19
31
41
35
31
27
18
9
1

Medium Clouds (% Sky Obscured)

1
2
3
2
1
20
39
29
41
36
1
25
64
70
76
80
84
88
89
90
88
74
57
39

High Clouds (% Sky Obscured)

27
53
68
100
100
100
100
100
100
100
99
100
30
25
20
47
72
100
72
43
35
39
36
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
7
7
8
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
Very Light Rain
None
None
None

Precipitation Probability (%)

25
15
8
4
4
1
5
7
0
1
1
0
0
1
1
15
24
33
40
41
45
43
30
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
62
66
71
72
72
72
73
73
75
76
79
78
73
68
62
62
61
60
61
61
62
61
62

Pressure (mb)

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

Ozone (du)

320
316
313
312
312
311
310
311
310
311
310
310
311
311
311
311
311
311
311
314
317
320
321
322

Tuesday 1

Waning Gibbous 74%

21:13

13:29

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

Sun - Rise: 06:41, Set: 20:15, Transit: 13:27. Moon - Rise: 21:13, Set: 13:29. Civil Dark: 20:50 - 06:06. Nautical Dark: 21:34 - 05:22. Astro Dark: 22:22 - 04:34

Total Clouds (% Sky Obscured)

31
17
2
1
1
0
7
12
17
24
37
46
64
82
100
100
99
99
100
100
100
96
92
88

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
1
1
2
10
19
29
34
37
40
54
67
76

Medium Clouds (% Sky Obscured)

26
13
1
1
0
0
0
0
0
1
1
2
31
61
91
93
94
96
95
95
95
78
55
25

High Clouds (% Sky Obscured)

13
6
0
0
0
0
5
11
16
24
37
46
55
81
100
96
93
88
95
97
98
79
60
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
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
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
Very Light Rain

Precipitation Probability (%)

12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
29
46
64
80
94
95
95
81
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9
0.9
0.5
0.3

Wind Speed/Direction (mph)

4
3
3
3
3
3
3
4
4
5
5
6
7
8
10
12
12
13
14
12
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
65
66
67
70
73
76
76
78
77
75
73
70
65
60
55
58
62
65
70
73
78
72
66

Pressure (mb)

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

Ozone (du)

323
323
324
324
323
323
322
322
321
320
321
321
322
324
325
327
327
327
327
327
328
328
330
333

Wednesday 2

Waning Gibbous 63%

21:35

14:56

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: 06:43, Set: 20:13, Transit: 13:27. Moon - Rise: 21:35, Set: 14:56. Civil Dark: 20:48 - 06:08. Nautical Dark: 21:31 - 05:24. Astro Dark: 22:19 - 04:37

Total Clouds (% Sky Obscured)

83
72
68
64
64
63
72
77
78
79
84
89
89
91
93
85
79
70

Low Clouds (% Sky Obscured)

68
55
45
48
52
62
68
65
67
70
69
71
46
38
33
30
32
38

Medium Clouds (% Sky Obscured)

19
13
7
5
3
0
9
18
27
16
7
0
3
6
9
33
57
70

High Clouds (% Sky Obscured)

59
70
68
45
21
4
20
37
59
67
84
89
89
91
93
73
50
27

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

59
44
27
24
17
2
5
4
2
28
42
50
41
25
17
19
14
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
10
10
10
10
11
11
11
11
11
11
10
10
9
10
10

Relative Humidity (%)

60
63
67
71
74
76
78
80
82
83
83
82
80
72
64
57
57
55

Pressure (mb)

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

Ozone (du)

335
331
326
321
319
318
316
314
312
310
309
307
306
305
305
304
304
304

Forecast for Osnabrück, Germany (52.27,8.05)

Generated: 27/08/26 19:55:45. Forecast: 27/08/26 to 02/09/26. Timezone: UTC+2.00