Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Crescent 5%

08:36

20:49

05 Good
06 Good
07 Good
08 OK
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
04 Bad

Sun - Rise: 06:13, Set: 20:13, Transit: 13:13. Moon - Rise: 08:36, Set: 20:49. Civil Dark: 20:48 - 05:37. Nautical Dark: 21:33 - 04:54. Astro Dark: 22:24 - 04:04

Total Clouds (% Sky Obscured)

1
7
14
24
45
42
35
61
38
68
89
89
93
100
97
100
100
85
79
95
100
100
100
99

Low Clouds (% Sky Obscured)

1
7
14
24
45
42
35
61
35
55
48
47
32
26
32
44
33
47
65
45
66
69
68
44

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
33
0
41
0
0
0
0
0
0
0
0
0
0
0
44
65
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
25
59
52
53
100
97
100
100
82
74
94
100
100
100
98

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)

3
2
2
2
4
5
6
7
8
8
9
9
8
8
6
4
4
4
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

9
8
9
11
14
16
18
19
20
21
21
21
21
21
20
17
16
15
14
14
13
13
13
12

Feels Like (°C)

9
8
9
12
14
16
17
18
18
19
19
18
19
18
16
14
13
12
12
12
11
11
11
11

Dew Point (°C)

4
4
5
6
7
7
6
5
4
3
2
1
1
1
2
3
3
3
3
4
4
5
5
5

Relative Humidity (%)

72
75
78
70
63
55
46
40
34
31
28
26
26
26
31
37
40
43
47
50
53
57
58
59

Pressure (mb)

1019
1019
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

332
334
331
326
324
323
321
319
318
317
316
317
316
315
314
313
314
314
314
314
314
314
314
315

Tuesday 26

Waxing Crescent 11%

09:50

20:59

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

Sun - Rise: 06:15, Set: 20:10, Transit: 13:12. Moon - Rise: 09:50, Set: 20:59. Civil Dark: 20:46 - 05:39. Nautical Dark: 21:31 - 04:56. Astro Dark: 22:21 - 04:06

Total Clouds (% Sky Obscured)

100
100
93
47
66
74
86
91
80
38
22
12
41
100
74
39
63
100
100
97
100
99
85
90

Low Clouds (% Sky Obscured)

6
0
0
0
0
0
12
8
6
0
7
0
23
0
0
0
0
0
0
0
0
0
0
4

Medium Clouds (% Sky Obscured)

99
100
93
47
28
29
25
13
11
2
2
2
4
2
1
16
45
62
100
89
96
94
85
90

High Clouds (% Sky Obscured)

97
97
74
28
27
59
83
90
68
38
22
12
41
100
74
39
63
100
69
51
55
55
2
44

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
6
2
5
5

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)

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

Chance of Frost

Temperature (°C)

12
12
12
13
15
17
19
21
22
23
23
24
24
24
23
20
19
18
18
17
17
17
17
18

Feels Like (°C)

10
10
10
11
13
16
18
18
19
21
21
23
22
22
20
17
15
15
14
14
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

59
58
56
51
46
40
37
34
30
26
24
23
23
24
31
34
36
36
35
39
42
39
40
39

Pressure (mb)

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

Ozone (du)

314
312
310
308
307
306
306
306
307
306
305
304
304
303
304
305
305
308
309
312
311
308
307
307

Wednesday 27

Waxing Crescent 18%

11:03

21:09

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

Sun - Rise: 06:16, Set: 20:08, Transit: 13:12. Moon - Rise: 11:03, Set: 21:09. Civil Dark: 20:44 - 05:41. Nautical Dark: 21:28 - 04:58. Astro Dark: 22:18 - 04:09

Total Clouds (% Sky Obscured)

83
97
85
95
81
51
82
57
58
50
29
49
95
92
91
81
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
0
22
0
0
9
23
20
21
29
33
0
1
1
4
4
7
0
0
3
3
1
19

Medium Clouds (% Sky Obscured)

31
22
14
14
18
6
4
0
0
9
0
10
10
9
10
28
15
10
5
33
70
50
83
89

High Clouds (% Sky Obscured)

45
93
80
89
60
51
70
50
56
24
4
2
76
71
71
4
74
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
6
16
18
20
90
95
87
53
30
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.1
1.9
0.7
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
18
20
22
24
26
27
28
29
29
29
29
27
25
24
23
22
20
20
20
19
19

Feels Like (°C)

15
14
14
15
18
20
22
25
26
27
28
29
30
30
28
26
24
23
22
20
21
20
19
19

Dew Point (°C)

4
6
7
7
7
7
7
9
9
9
8
7
7
8
10
11
13
13
14
16
17
17
17
16

Relative Humidity (%)

40
48
52
50
42
36
34
34
32
30
27
25
25
25
33
42
48
51
59
74
82
82
84
84

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1007
1007
1008
1007
1007
1007
1007
1006
1006
1006

Ozone (du)

308
307
307
306
305
304
305
304
304
304
305
305
305
304
303
302
302
301
300
299
299
299
299
300

Thursday 28

Waxing Crescent 26%

12:16

21:22

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
04 Bad

Sun - Rise: 06:18, Set: 20:06, Transit: 13:12. Moon - Rise: 12:16, Set: 21:22. Civil Dark: 20:41 - 05:42. Nautical Dark: 21:25 - N/A. Astro Dark: 22:15 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
90
92
96
100

Low Clouds (% Sky Obscured)

25
25
30
30
30
28
42
51
59
58
57
61
56
43
38
36
34
30
33
36
36
37
39
39

Medium Clouds (% Sky Obscured)

93
97
100
100
100
100
100
99
99
99
100
100
100
94
93
91
64
64
57
75
77
61
93
100

High Clouds (% Sky Obscured)

100
100
100
93
61
54
76
97
100
100
100
100
100
100
100
100
100
100
76
52
24
50
75
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
12
29
39
48
54
58
80
95
95
70
60
50
32
26
17
1
0
1
5
23
29
26

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0.4
0.7
0.6
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
19
20
20
20
20
20
20
20
20
20
20
19
19
19
18
18
18
18
18
18

Feels Like (°C)

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

Dew Point (°C)

17
17
18
18
17
17
17
17
17
18
18
18
18
17
15
16
17
17
17
17
17
17
17
16

Relative Humidity (%)

88
89
89
89
86
86
84
84
80
85
88
91
89
85
76
84
89
90
92
92
90
90
92
90

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

299
299
299
298
298
298
298
298
299
299
297
296
297
298
298
300
301
304
306
304
305
306
307
308

Friday 29

Waxing Crescent 35%

13:30

21:39

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 OK
19 OK
20 OK
21 Good
22 Good
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:19, Set: 20:04, Transit: 13:12. Moon - Rise: 13:30, Set: 21:39. Civil Dark: 20:39 - 05:44. Nautical Dark: 21:23 - 05:00. Astro Dark: 22:12 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
70
40
5
35
60
85
71
60
48
60
45
46
20
15
11
37
64
92
90
89
92

Low Clouds (% Sky Obscured)

34
44
39
23
9
0
24
48
72
57
42
30
20
13
7
0
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

98
95
93
70
40
5
35
59
66
60
60
48
60
20
24
1
2
3
7
11
15
31
47
65

High Clouds (% Sky Obscured)

100
100
100
67
37
5
10
10
10
12
0
0
12
13
21
20
14
3
25
48
68
55
46
38

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

43
44
43
45
50
72
67
73
41
10
6
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
7
7
6
6
6
6
7
6
7
6
5
6
5
5
5
5
5
5
5
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
18
18
18
18
19
19
19
19
18
19
21
18
17
17
16
16
16
16
13
13

Dew Point (°C)

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

Relative Humidity (%)

90
89
85
88
89
92
93
93
93
91
85
86
86
68
69
74
75
77
78
79
80
83
82
82

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1004
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1001
1001

Ozone (du)

309
311
312
315
317
320
323
326
327
329
331
329
331
332
328
321
319
318
316
316
316
316
316
317

Saturday 30

Waxing Crescent 45%

14:44

22:01

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 OK
00 OK
01 OK
02 OK
03 OK
04 OK

Sun - Rise: 06:21, Set: 20:02, Transit: 13:11. Moon - Rise: 14:44, Set: 22:01. Civil Dark: 20:37 - 05:46. Nautical Dark: 21:20 - 05:02. Astro Dark: 22:09 - 04:16

Total Clouds (% Sky Obscured)

91
93
94
88
83
83
87
93
97
98
99
100
96
84
72
60
56
55
45
35
28
23
20
16

Low Clouds (% Sky Obscured)

9
20
33
41
50
59
58
61
72
74
73
69
50
30
12
9
7
5
4
3
2
3
4
4

Medium Clouds (% Sky Obscured)

76
88
94
88
83
83
87
86
92
91
91
90
76
63
49
38
27
16
14
12
4
4
3
2

High Clouds (% Sky Obscured)

25
13
0
1
1
2
6
6
5
33
67
100
67
33
0
4
6
7
8
10
11
10
9
8

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

Precipitation Probability (%)

6
11
15
36
49
60
48
36
25
23
25
29
32
27
10
11
8
1
3
3
1
1
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
83
85
86
86
87
86
85
83
76
70
62
65
67
71
72
74
75
80
83
87
90
92

Pressure (mb)

1001
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

317
318
318
318
318
318
318
319
319
319
319
319
319
320
321
321
323
326
328
324
320
315
314
313

Sunday 31

First Quarter 55%

15:55

22:33

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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:23, Set: 19:59, Transit: 13:11. Moon - Rise: 15:55, Set: 22:33. Civil Dark: 20:34 - 05:47. Nautical Dark: 21:18 - 05:04. Astro Dark: 22:06 - 04:19

Total Clouds (% Sky Obscured)

29
42
54
64
72
80
84
90
96
97
98
100
87
77
68
59
45
31
44
60
79

Low Clouds (% Sky Obscured)

4
3
3
7
11
15
31
48
65
70
75
80
64
43
20
13
9
4
7
8
10

Medium Clouds (% Sky Obscured)

5
8
12
27
49
75
81
82
83
77
73
71
61
48
34
28
23
17
12
7
3

High Clouds (% Sky Obscured)

29
42
54
64
72
80
84
90
92
70
45
21
39
57
68
55
37
19
41
60
79

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
1
1
1
17
28
46
45
51
62
57
54
56
49
41
30
25
17
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
83
80
71
61
53
56
57
59
66
74
82
82
82
82
82
83
85
85
83

Pressure (mb)

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

Ozone (du)

312
312
311
311
311
311
311
311
311
311
314
316
319
321
322
324
322
321
320
321
321

Forecast for Kochstedt, Germany (51.79,12.17)

Generated: 25/08/25 05:29:58. Forecast: 25/08/25 to 31/08/25. Timezone: UTC+2.00