Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Crescent 2%

08:36

20:39

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

Sun - Rise: 06:13, Set: 20:15, Transit: 13:13. Moon - Rise: 08:36, Set: 20:39. Civil Dark: 20:51 - 05:37. Nautical Dark: 21:36 - 04:52. Astro Dark: 22:28 - 04:01

Total Clouds (% Sky Obscured)

87
87
75
87
100
100
87
62
12
0
0
0
24
0
0
0
0
62
87
87
100
62
37
86

Low Clouds (% Sky Obscured)

47
61
34
47
37
27
0
5
5
40
37
49
21
0
29
36
29
38
53
65
65
64
68
53

Medium Clouds (% Sky Obscured)

29
43
47
43
41
33
18
16
19
13
21
15
7
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
2
3
0
22
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
8
9
8
10
9
8
7
5
5
6
5
4
5
6
5
6
6
6
6
5
6
7
5

Chance of Frost

Temperature (°C)

17
17
19
17
19
19
19
17
17
14
12
12
13
12
10
9
9
9
9
10
12
14
16
16

Feels Like (°C)

14
15
16
14
15
16
16
16
17
14
12
12
13
12
10
10
9
8
8
8
10
13
15
15

Dew Point (°C)

8
8
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
9
9
9
4

Relative Humidity (%)

56
53
47
54
44
44
45
51
53
64
71
74
69
75
84
91
92
92
91
87
81
71
63
45

Pressure (mb)

1020
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1019
1020
1019

Ozone (du)

341
341
337
337
335
333
332
329
327
327
326
326
326
327
327
330
331
333
333
328
324
323
323
324

Tuesday 26

Waxing Crescent 5%

09:50

20:49

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
10 Bad
11 Good

Sun - Rise: 06:15, Set: 20:13, Transit: 13:13. 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)

76
80
73
68
67
70
96
95
94
100
100
100
100
100
100
100
100
98
98
97
89
85
64
15

Low Clouds (% Sky Obscured)

76
63
73
68
37
35
33
27
35
63
40
62
67
63
68
70
74
66
49
24
0
0
0
0

Medium Clouds (% Sky Obscured)

0
36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
32
39
72
84
67
43
5

High Clouds (% Sky Obscured)

0
0
3
21
33
35
83
83
83
100
100
100
100
100
100
100
100
96
97
82
49
9
6
15

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
7
7
9
9
8
8
7
5
4
4
4
3
3
3
3
2
2
2
1
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
18
18
18
18
17
16
14
13
12
12
11
11
11
11
10
10
10
11
12
13
16
19

Dew Point (°C)

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

Relative Humidity (%)

41
35
31
29
27
26
26
30
38
40
44
47
51
57
61
64
66
68
68
66
57
48
42
38

Pressure (mb)

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

Ozone (du)

322
321
319
317
318
317
316
316
315
316
317
317
317
317
317
317
317
318
317
315
312
311
311
309

Wednesday 27

Waxing Crescent 11%

11:03

20:59

12 OK
13 OK
14 OK
15 OK
16 OK
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

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)

43
46
33
39
40
100
98
99
70
71
100
100
100
100
88
85
79
82
56
65
100
100
91
64

Low Clouds (% Sky Obscured)

14
4
5
13
4
6
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

4
10
0
1
11
31
1
1
2
44
89
100
100
93
85
79
64
82
37
42
25
51
30
18

High Clouds (% Sky Obscured)

43
46
27
39
40
100
98
99
70
71
100
100
100
55
0
2
45
2
40
45
100
100
81
46

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
4
2
2
1
2
4
4
3
2
1
2
3
3
4
5
4
5
6
8
8
7
7

Relative Humidity (%)

35
32
29
25
23
23
24
30
34
36
35
34
36
38
38
42
45
44
45
51
53
44
37
34

Pressure (mb)

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

Ozone (du)

307
307
307
305
305
304
304
304
306
307
308
309
310
311
308
306
306
305
306
307
307
307
307
308

Thursday 28

Waxing Crescent 18%

No Rise

21:09

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
10 Bad
11 Bad

Sun - Rise: 06:18, Set: 20:08, Transit: 13:12. Moon - Rise: No Rise, 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)

57
66
72
71
100
97
92
33
39
72
34
93
100
100
70
100
100
100
100
100
100
100
100
87

Low Clouds (% Sky Obscured)

9
23
36
27
24
4
0
0
0
0
0
0
1
4
5
5
20
25
43
59
64
69
72
59

Medium Clouds (% Sky Obscured)

4
1
0
0
1
4
0
1
39
72
34
91
60
86
70
90
91
100
100
100
100
100
77
57

High Clouds (% Sky Obscured)

52
66
37
38
100
95
92
33
33
64
34
79
100
84
48
100
100
100
96
63
100
63
76
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
1
0
1
6
23
35
28
23
75
66
23
5
7
10
33
30
47
53
66
79
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
0
0
0
0
0
0
0
0.2
0.3
0.4
0.3

Wind Speed/Direction (mph)

5
5
6
6
6
6
6
6
5
6
5
5
4
4
5
6
6
5
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

25
27
27
28
29
29
28
27
24
22
21
21
20
20
20
20
20
19
19
19
19
20
20
21

Feels Like (°C)

24
26
26
28
28
27
26
25
23
21
21
20
20
20
20
20
20
20
20
20
20
20
21
21

Dew Point (°C)

8
8
8
7
7
7
8
11
12
14
14
14
16
17
17
16
16
16
17
17
18
18
18
16

Relative Humidity (%)

33
31
29
26
24
24
28
36
45
58
63
65
77
84
82
81
77
80
85
89
89
91
88
73

Pressure (mb)

1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005

Ozone (du)

308
308
307
306
305
305
304
302
301
301
302
301
301
300
299
299
298
299
298
297
297
296
296
296

Friday 29

Waxing Crescent 26%

12:16

21:22

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
10 Bad
11 Bad

Sun - Rise: 06:19, Set: 20:06, Transit: 13:12. Moon - Rise: 12:16, 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)

68
100
100
100
100
100
100
100
100
100
98
73
81
62
66
98
92
100
100
100
100
100
100
82

Low Clouds (% Sky Obscured)

44
53
62
66
65
64
60
54
45
47
43
37
34
32
35
38
38
49
73
85
77
70
65
56

Medium Clouds (% Sky Obscured)

56
81
98
100
100
100
100
100
82
76
57
55
50
51
56
68
65
100
100
100
100
97
100
81

High Clouds (% Sky Obscured)

64
100
100
100
100
100
100
100
100
100
92
56
48
16
40
76
92
100
100
100
100
100
100
67

ISS Passover

Visibility (miles)

9
4
5
5
4
1
8
8
9
9
9
9
9
9
9
9
9
9
9
5
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

85
93
95
95
95
95
95
72
42
23
6
4
0
0
2
2
3
32
83
93
80
91
82
48

Precipitation Amount (mm)

0.5
0.6
1.1
1
3.4
3.4
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.4
0.7
0.5
0

Wind Speed/Direction (mph)

5
6
7
8
9
7
4
4
4
4
4
4
4
5
5
5
5
5
7
9
8
8
9
9

Chance of Frost

Temperature (°C)

21
22
22
21
20
19
19
18
18
18
18
18
17
18
17
17
17
17
17
17
17
17
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
52
53
61
82
93
95
93
95
95
92
92
92
93
92
92
92
92
89
90
92
92
89
90

Pressure (mb)

1005
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1004
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004

Ozone (du)

296
296
296
296
295
294
295
296
299
300
301
301
300
301
301
304
305
304
306
306
311
312
314
317

Saturday 30

Waxing Crescent 35%

13:30

21:39

12 Bad
13 Bad
14 OK
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

Sun - Rise: 06:21, Set: 20:04, Transit: 13:12. Moon - Rise: 13:30, 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)

60
36
42
47
50
52
50
49
58
68
76
86
93
100
94
89
83
76
66
57
63
70
75
70

Low Clouds (% Sky Obscured)

47
34
28
33
38
31
23
16
11
5
0
6
12
19
20
22
25
31
39
45
44
41
37
37

Medium Clouds (% Sky Obscured)

60
27
42
46
30
40
50
49
58
66
60
72
34
35
40
39
41
20
12
7
8
9
13
16

High Clouds (% Sky Obscured)

33
0
0
0
4
11
13
14
37
54
72
81
91
100
92
85
75
52
27
5
4
3
3
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 (%)

21
5
8
6
6
14
19
8
10
0
0
0
0
0
1
2
2
14
21
26
23
18
10
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
81
66
59
53
51
60
69
71
73
77
76
76
74
77
78
79
78
77
75
68
61
56

Pressure (mb)

1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1005
1006

Ozone (du)

320
325
326
323
324
324
321
318
317
317
319
320
320
321
320
320
320
320
320
321
322
321
320
319

Sunday 31

First Quarter 45%

14:44

22:01

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

Sun - Rise: 06:23, Set: 20:02, Transit: 13:11. Moon - Rise: 14:44, 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)

64
57
57
56
65
71
70
70
58
44
30
30
29
34
43
49
51
60
65
72
74
79
83
77

Low Clouds (% Sky Obscured)

37
35
32
29
29
28
21
19
14
8
3
9
13
11
14
19
25
32
38
44
54
65
75
63

Medium Clouds (% Sky Obscured)

18
17
28
39
54
37
20
2
3
7
13
28
29
34
34
34
40
57
65
72
74
68
54
46

High Clouds (% Sky Obscured)

4
4
7
12
15
38
62
70
58
32
0
30
29
34
43
32
0
2
3
15
22
20
14
9

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 (%)

16
18
14
8
0
0
0
0
0
0
1
27
40
45
40
33
19
20
21
16
22
17
0
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
12
13
13
13
14
13
11
10
9
8
7
8
8
8
8
9
9
9
10
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

51
45
41
41
41
41
46
51
57
61
66
72
73
75
79
78
78
76
74
71
67
63
58
54

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1006
1006
1006
1005
1005
1005
1005
1006
1006
1006
1007
1007

Ozone (du)

321
322
323
324
325
326
324
322
319
314
308
302
301
299
298
297
297
297
298
299
301
302
302
303

Forecast for Kochstedt, Germany (51.79,12.17)

Generated: 25/08/25 11:49:08. Forecast: 25/08/25 to 31/08/25. Timezone: UTC+2.00