Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Crescent 11%

09:50

20:49

17 OK
18 OK
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 OK
09 OK
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK
16 OK

Sun - Rise: 06:15, Set: 20:13, Transit: 13:12. Moon - Rise: 09:50, Set: 20:49. Civil Dark: 20:48 - 05:39. Nautical Dark: 21:33 - 04:54. Astro Dark: 22:24 - 04:04

Total Clouds (% Sky Obscured)

37
38
68
100
100
100
100
99
90
99
100
100
100
100
90
35
41
6
15
29
38
28
26
23

Low Clouds (% Sky Obscured)

26
37
28
28
48
61
47
53
53
59
61
66
59
54
52
27
25
0
14
23
18
4
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
20
52
65
42
4
5
1
2
3
0
0
0
0

High Clouds (% Sky Obscured)

30
38
68
100
100
100
100
99
85
98
100
100
99
91
72
35
41
6
6
29
38
28
26
23

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)

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

Chance of Frost

Temperature (°C)

21
21
19
17
16
15
14
14
13
12
12
12
12
11
11
13
15
17
19
20
21
22
23
23

Feels Like (°C)

18
18
16
14
13
13
12
11
10
10
10
10
10
11
11
12
15
16
19
21
20
20
21
21

Dew Point (°C)

1
1
3
4
4
4
4
5
5
6
7
8
8
9
8
7
8
7
7
6
6
5
5
3

Relative Humidity (%)

26
27
32
40
44
47
50
56
60
66
72
77
79
83
80
70
61
52
46
40
36
33
30
27

Pressure (mb)

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

Ozone (du)

318
317
316
316
317
317
317
317
317
316
317
317
317
316
312
309
307
306
305
303
304
305
305
304

Tuesday 26

Waxing Crescent 18%

11:03

20:59

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 Good
14 OK
15 OK
16 OK

Sun - Rise: 06:16, Set: 20:10, Transit: 13:12. Moon - Rise: 11:03, Set: 20:59. Civil Dark: 20:46 - 05:41. Nautical Dark: 21:31 - 04:56. Astro Dark: 22:21 - 04:06

Total Clouds (% Sky Obscured)

56
98
100
100
84
100
100
91
94
97
98
88
69
78
95
55
72
76
67
49
13
34
26
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
32
20
0

Medium Clouds (% Sky Obscured)

2
2
1
26
55
100
100
91
86
94
98
86
57
78
46
34
53
44
43
30
4
0
6
17

High Clouds (% Sky Obscured)

56
95
100
100
84
100
84
62
50
46
45
12
39
45
89
49
53
68
53
40
2
5
0
36

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
2
3
3
1
2
2
10
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
1
3
5
5
5
6
6
6
5
5
6
6
6
5
6
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

23
23
22
20
18
17
17
17
17
16
17
17
17
17
17
18
20
22
24
25
27
28
29
29

Feels Like (°C)

22
21
20
17
15
14
14
13
14
14
14
14
15
14
15
16
17
20
22
23
25
28
29
30

Dew Point (°C)

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

Relative Humidity (%)

24
24
31
35
39
40
41
41
41
44
40
39
42
44
52
51
46
39
32
30
30
29
28
25

Pressure (mb)

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

Ozone (du)

302
302
302
302
303
305
308
311
313
309
309
307
306
305
305
305
304
303
304
304
304
304
304
304

Wednesday 27

Waxing Crescent 26%

12:16

21:09

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: 06:18, Set: 20:08, Transit: 13:12. Moon - Rise: 12:16, Set: 21:09. Civil Dark: 20:44 - 05:42. Nautical Dark: 21:28 - 04:58. Astro Dark: 22:18 - 04:09

Total Clouds (% Sky Obscured)

81
75
95
51
84
49
59
100
100
100
96
100
100
100
100
100
98
100
66
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
7
0
0
0
8
0
0
1
0
0
20
7
22
25
44
37
64
52
63
46
51
68
71

Medium Clouds (% Sky Obscured)

18
11
14
12
53
49
11
12
19
86
47
91
90
94
100
100
80
100
43
89
76
69
100
100

High Clouds (% Sky Obscured)

69
65
65
9
82
49
54
100
100
95
76
93
100
100
100
70
74
45
66
90
100
100
100
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
9
4
9
9
9
9
9
9
9
9
9
4

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

Precipitation Probability (%)

0
1
10
30
40
27
23
31
52
9
15
28
54
79
28
37
69
71
85
95
95
89
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0
0
0
0.3
0.8
0
0
0.3
0.3
0.5
1
1.2
0.5
1
2.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
29
28
25
23
21
21
20
20
19
19
19
19
19
19
20
20
21
21
22
22
22
22
21

Feels Like (°C)

29
28
27
24
22
20
20
21
20
20
20
21
19
18
20
21
21
22
22
24
23
23
23
20

Dew Point (°C)

7
8
10
10
9
14
14
15
15
16
16
16
16
17
18
18
18
16
17
14
13
11
11
16

Relative Humidity (%)

24
26
32
38
40
62
63
71
75
82
82
82
81
86
93
91
88
74
79
60
56
49
48
71

Pressure (mb)

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

Ozone (du)

303
302
302
302
300
300
300
301
300
299
299
300
300
300
300
300
299
298
297
296
294
294
293
293

Thursday 28

Waxing Crescent 26%

13:30

21:22

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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:19, Set: 20:06, Transit: 13:12. Moon - Rise: 13:30, Set: 21:22. Civil Dark: 20:41 - 05:44. Nautical Dark: 21:25 - 05:00. Astro Dark: 22:15 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
91
80
70
78
84
77
100
100
100
100
100
100
80
59
39
57
52
70
53
64
49

Low Clouds (% Sky Obscured)

56
62
60
59
40
57
44
38
16
21
27
30
27
25
25
19
21
20
27
40
52
48
44
39

Medium Clouds (% Sky Obscured)

95
97
97
87
73
57
63
44
54
68
59
60
68
79
94
80
59
39
13
24
21
13
5
0

High Clouds (% Sky Obscured)

100
100
100
83
67
11
64
43
69
100
100
100
100
100
100
72
40
10
5
1
0
0
0
0

ISS Passover

Visibility (miles)

4
2
3
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

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 (%)

95
95
72
21
5
2
0
0
0
1
3
5
7
7
5
5
7
4
7
5
2
0
0
0

Precipitation Amount (mm)

1.1
2.2
0.2
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
8
7
6
6
5
5
6
7
7
7
7
7
8
8
9
10
9
9
10
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
18
17
16
16
16
15
15
14
15
15
15
15
15
15
15
16
13
11
10
8
6

Relative Humidity (%)

91
91
93
92
90
89
88
88
83
85
85
86
86
87
89
85
81
80
78
59
46
40
34
30

Pressure (mb)

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

Ozone (du)

293
293
293
293
295
297
299
301
303
302
303
306
309
310
315
318
322
328
327
324
323
322
322
321

Friday 29

Waxing Crescent 35%

14:44

21:39

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: 06:21, Set: 20:04, Transit: 13:11. Moon - Rise: 14:44, Set: 21:39. Civil Dark: 20:39 - 05:46. Nautical Dark: 21:23 - 05:02. Astro Dark: 22:12 - 04:14

Total Clouds (% Sky Obscured)

55
78
99
78
57
34
42
50
57
70
85
97
77
55
46
65
73
80
71
62
45
56
63
82

Low Clouds (% Sky Obscured)

37
40
41
24
10
0
0
0
0
10
20
28
18
9
3
38
36
32
35
35
33
48
63
82

Medium Clouds (% Sky Obscured)

9
17
26
19
15
10
13
17
19
45
42
40
32
50
43
43
47
52
39
25
12
9
4
2

High Clouds (% Sky Obscured)

32
64
96
68
43
17
19
20
22
32
38
44
31
11
2
6
9
16
13
10
4
2
4
6

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
1
0
0
0
0
0
0
1
3
9
12
10
4
26
20
12
15
16
17
13
7
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
4
4
3
3
4
3
3
4
4
5
6
7
8
9
11
12
12
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

25
24
23
21
20
19
18
18
17
17
17
17
16
16
16
17
18
19
20
22
23
24
24
23

Feels Like (°C)

24
25
22
20
20
18
17
17
15
16
15
15
14
15
15
15
16
15
16
16
17
17
22
21

Dew Point (°C)

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

Relative Humidity (%)

30
30
39
45
47
53
54
55
57
58
60
62
64
69
73
73
66
60
55
48
42
37
39
39

Pressure (mb)

1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

320
319
318
318
320
321
322
322
322
321
321
320
318
320
322
323
323
324
324
318
312
307
303
300

Saturday 30

Waxing Crescent 45%

15:55

22:01

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: 06:23, Set: 20:02, Transit: 13:11. Moon - Rise: 15:55, Set: 22:01. Civil Dark: 20:37 - 05:47. Nautical Dark: 21:20 - 05:04. Astro Dark: 22:09 - 04:16

Total Clouds (% Sky Obscured)

83
91
100
85
70
50
56
60
68
58
47
37
55
68
80
79
81
83
81
81
82
71
62
53

Low Clouds (% Sky Obscured)

76
39
14
10
6
2
12
23
35
35
34
34
49
62
74
70
74
80
69
58
51
49
50
47

Medium Clouds (% Sky Obscured)

11
20
29
29
30
30
29
35
40
27
12
0
1
2
4
22
40
58
62
61
71
52
36
21

High Clouds (% Sky Obscured)

37
69
100
67
33
0
32
60
68
58
33
0
0
0
0
4
6
9
12
18
22
21
21
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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
27
40
45
40
35
20
23
25
19
32
39
48
44
37
26
24
22
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
10
8
6
7
9
10
10
9
9
9
10
10
10
10
11
10
10
10
12
15
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
19
20
15
16
17
17
17
17
15
15
15
15
15
15
17
16
16
16
15
16
23
22

Dew Point (°C)

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

Relative Humidity (%)

40
44
48
53
54
57
59
63
66
70
69
68
66
64
62
60
65
70
76
68
61
56
52
49

Pressure (mb)

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

Ozone (du)

297
298
300
301
301
301
301
301
301
301
300
299
297
296
295
294
295
295
295
296
296
296
298
299

Sunday 31

First Quarter 55%

16:58

22:33

17 Bad
18 Bad
19 Bad
20 OK
21 OK
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

Sun - Rise: 06:24, Set: 19:59, Transit: 13:11. Moon - Rise: 16:58, Set: 22:33. Civil Dark: 20:34 - 05:49. Nautical Dark: 21:18 - 05:06. Astro Dark: 22:06 - 04:19

Total Clouds (% Sky Obscured)

53
54
55
45
36
30
46
62
77
80
87
94
96
99
100
100
100
100
97
95
94

Low Clouds (% Sky Obscured)

43
38
34
32
31
29
37
45
51
44
36
28
16
8
2
2
2
2
11
19
27

Medium Clouds (% Sky Obscured)

19
14
12
9
5
0
0
0
0
16
31
44
28
18
8
17
29
39
47
55
62

High Clouds (% Sky Obscured)

19
18
13
8
5
6
36
62
77
80
87
94
96
99
100
100
100
100
97
95
94

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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

16
11
1
2
1
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

Wind Speed/Direction (mph)

15
13
10
8
6
5
5
5
6
6
6
6
6
6
6
6
6
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
21
16
17
18
17
17
17
16
16
16
15
15
14
15
16
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

46
47
47
49
50
52
52
53
53
54
57
59
62
61
61
61
55
51
46
44
40

Pressure (mb)

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

Ozone (du)

301
304
306
309
308
308
307
307
307
307
307
308
309
309
309
310
310
310
310
310
310

Forecast for Kochstedt, Germany (51.79,12.17)

Generated: 25/08/25 17:36:33. Forecast: 25/08/25 to 31/08/25. Timezone: UTC+2.00