Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 12%

02:15

18:21

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:46, Set: 19:13, Transit: 13:00. Moon - Rise: 02:15, Set: 18:21. Civil Dark: 19:47 - 06:12. Nautical Dark: 20:28 - 05:32. Astro Dark: 21:11 - 04:49

Total Clouds (% Sky Obscured)

75
81
84
100
100
100
99
87
99
99
100
94
99
94
94
85
98
100
57
50
90
94
68
70

Low Clouds (% Sky Obscured)

41
29
77
100
100
100
80
59
80
94
74
89
98
84
66
85
79
94
57
50
83
70
68
58

Medium Clouds (% Sky Obscured)

75
66
84
100
66
89
97
42
78
84
44
26
37
45
52
48
51
53
53
50
33
41
39
30

High Clouds (% Sky Obscured)

75
81
80
35
73
12
46
41
57
11
9
6
5
3
0
0
1
6
8
6
7
25
47
5

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
33
38
24
40
8
21
15
25
41
10
3
4
0
4
11
6
19
0
0
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
8
10
9
9
9
9
9
9
9
9
10
9
10
11
11
10
10
9
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
12
12
12
13
13
14
13
14
14
15
15
16
17
17
16
18
18
17
17
19

Dew Point (°C)

6
7
7
9
11
11
12
12
12
12
12
12
11
12
13
12
11
12
13
14
14
13
13
14

Relative Humidity (%)

61
62
63
73
79
80
82
80
80
77
80
80
72
74
73
65
61
66
70
73
76
73
73
75

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021

Ozone (du)

253
253
252
251
250
248
247
247
247
245
244
246
247
248
248
248
248
247
248
248
249
249
249
249

Friday 19

Waning Crescent 6%

03:39

18:33

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

Sun - Rise: 06:48, Set: 19:11, Transit: 12:59. Moon - Rise: 03:39, Set: 18:33. Civil Dark: 19:45 - 06:14. Nautical Dark: 20:26 - 05:33. Astro Dark: 21:08 - 04:51

Total Clouds (% Sky Obscured)

87
27
41
38
24
40
35
35
61
37
49
47
49
28
32
36
52
47
23
83
51
38
83
75

Low Clouds (% Sky Obscured)

1
0
26
24
24
40
32
33
30
16
29
29
46
28
32
28
26
20
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

29
18
11
16
10
19
8
4
2
2
1
4
7
0
0
1
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
3
25
15
2
4
12
9
41
37
36
31
9
4
7
13
32
34
18
81
50
37
82
72

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
78
79
79
79
82
82
78
72
67
59
52
45
41
39
39
39
43
50
52
55
58
59

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

249
248
248
248
248
248
248
249
250
252
253
254
255
254
254
254
253
252
252
254
255
255
253
253

Saturday 20

Waning Crescent 2%

04:58

18:44

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

Sun - Rise: 06:50, Set: 19:09, Transit: 12:59. Moon - Rise: 04:58, Set: 18:44. Civil Dark: 19:43 - 06:16. Nautical Dark: 20:23 - 05:35. Astro Dark: 21:06 - 04:53

Total Clouds (% Sky Obscured)

38
24
66
35
22
59
30
98
100
98
79
73
60
89
80
80
81
47
61
67
57
45
35
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
26
81
27
15
8
85
30
2
3
0
0
0
3
0
0
8

High Clouds (% Sky Obscured)

36
24
66
35
22
59
30
98
100
98
69
58
49
64
70
78
80
38
56
59
47
32
20
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)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
16
16
16
16
18
19
22
23
25
26
27
27
27
26
24
23
22
21
20

Feels Like (°C)

18
18
17
16
16
15
14
14
15
15
17
20
22
23
25
25
26
25
25
23
21
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

61
62
61
63
63
63
63
63
61
55
48
44
40
37
36
31
29
31
37
42
44
47
49
50

Pressure (mb)

1021
1021
1021
1020
1019
1019
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1013
1012
1012

Ozone (du)

252
251
251
250
249
248
247
247
246
246
246
247
246
247
247
247
246
246
247
246
247
247
247
247

Sunday 21

New Moon 0%

06:14

18:53

00 OK
01 OK
02 OK
03 Good
04 Good
05 OK
06 OK
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

Sun - Rise: 06:51, Set: 19:06, Transit: 12:59. Moon - Rise: 06:14, Set: 18:53. Civil Dark: 19:40 - 06:17. Nautical Dark: 20:21 - 05:37. Astro Dark: 21:03 - 04:55

Total Clouds (% Sky Obscured)

21
21
20
12
16
32
44
53
54
62
75
78
74
70
51
52
57
61
62
56
67
78
90
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
9
13
26
39
51
51
52
54
47
41
34
33
32
32
28

Medium Clouds (% Sky Obscured)

21
3
0
0
0
10
18
25
33
40
46
32
16
5
12
19
25
25
31
31
36
47
48
46

High Clouds (% Sky Obscured)

16
21
20
12
15
23
25
26
26
26
36
35
27
25
4
2
1
6
12
19
15
11
8
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
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
5
7
12
6
0
0
0
0
0
0
0
0
0
0
12

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)

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

Chance of Frost

Temperature (°C)

20
19
19
19
19
18
19
18
19
20
22
23
24
25
26
27
27
27
26
23
21
20
19
19

Feels Like (°C)

18
17
17
18
19
19
19
19
20
22
24
24
24
25
25
26
26
27
24
21
21
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

49
50
56
62
65
68
69
72
72
66
60
54
50
46
42
38
36
35
36
55
65
66
71
76

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

246
246
246
246
245
245
244
245
246
246
247
247
248
249
251
252
252
252
253
253
255
256
256
256

Monday 22

Waxing Crescent 0%

07:29

19:01

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:53, Set: 19:04, Transit: 12:58. Moon - Rise: 07:29, Set: 19:01. Civil Dark: 19:38 - 06:19. Nautical Dark: 20:18 - 05:39. Astro Dark: 21:00 - 04:57

Total Clouds (% Sky Obscured)

91
91
97
95
98
95
93
91
93
95
97
97
96
96
94
93
92
94
97
100
92
84
75
81

Low Clouds (% Sky Obscured)

27
23
29
30
33
32
33
34
36
40
42
48
56
54
57
63
71
51
32
14
25
31
36
32

Medium Clouds (% Sky Obscured)

51
50
49
50
49
46
42
43
81
63
72
87
59
91
89
86
87
94
97
100
88
76
61
55

High Clouds (% Sky Obscured)

53
73
61
45
41
34
30
29
39
51
65
52
44
37
35
31
34
55
75
99
72
46
14
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
None
None
None
None
None
None
None

Precipitation Probability (%)

19
22
37
44
43
47
48
47
47
46
44
42
39
35
58
40
7
11
13
13
14
12
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
18
17
18
16
16
17
16
15
16
16
18
18
19
19
19
19
18
18
18
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

78
82
83
85
87
89
90
90
87
78
69
64
60
59
57
59
62
65
68
73
78
76
76
75

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017

Ozone (du)

257
258
258
259
259
259
258
258
258
259
259
259
260
262
263
263
264
264
266
267
269
270
271
272

Tuesday 23

Waxing Crescent 3%

08:42

19:11

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:55, Set: 19:01, Transit: 12:58. Moon - Rise: 08:42, Set: 19:11. Civil Dark: 19:35 - 06:21. Nautical Dark: 20:16 - 05:41. Astro Dark: 20:57 - 04:59

Total Clouds (% Sky Obscured)

86
89
92
95
97
98
99
100
99
98
97
90
84
78
81
78
80
81
89
97
97
94
92
92

Low Clouds (% Sky Obscured)

29
25
21
13
5
8
12
11
8
4
0
5
11
17
31
46
61
54
40
22
18
21
26
33

Medium Clouds (% Sky Obscured)

48
42
40
31
15
29
50
67
65
62
61
52
42
32
37
43
49
46
44
42
57
73
88
87

High Clouds (% Sky Obscured)

31
37
55
68
83
88
94
100
96
92
89
76
61
51
52
51
52
58
66
79
67
54
40
41

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 (%)

1
0
0
0
0
0
0
0
0
0
0
1
1
1
9
11
13
10
7
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
11
11
11
11
11
11
11
11
11
12
12
12
16
16
15
15
14
15
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

75
76
76
79
80
84
81
79
77
73
67
63
57
53
48
50
52
54
55
54
56
55
55
56

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

272
273
274
275
277
278
279
281
282
284
285
286
286
286
287
288
289
290
291
292
292
292
292
293

Wednesday 24

Waxing Crescent 7%

09:56

19:22

Sun - Rise: 06:56, Set: 18:59, Transit: 12:58. Moon - Rise: 09:56, Set: 19:22. Civil Dark: 19:33 - 06:23. Nautical Dark: 20:13 - 05:42. Astro Dark: 20:55 - 05:01

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Tempelhof, Germany (52.47,13.39)

Generated: 17/09/25 23:43:51. Forecast: 18/09/25 to 24/09/25. Timezone: UTC+2.00