Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waning Crescent 30%

00:50

17:38

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

Sun - Rise: 06:43, Set: 19:18, Transit: 13:01. Moon - Rise: 00:50, Set: 17:38. Civil Dark: 19:52 - 06:09. Nautical Dark: 20:33 - 05:28. Astro Dark: 21:17 - 04:44

Total Clouds (% Sky Obscured)

40
37
35
34
57
56
37
81
90
96
98
62
90
95
76
40
74
50
33
45
64
97
93
84

Low Clouds (% Sky Obscured)

27
37
35
34
57
56
37
48
78
77
77
61
42
18
22
26
6
28
33
45
63
62
79
78

Medium Clouds (% Sky Obscured)

0
0
0
0
14
20
4
23
30
26
34
54
41
42
25
11
21
37
22
38
29
94
60
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
12
2
0
0
0
1
50
1
0

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
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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
2
1
6
3
1
4
4
4
8
8
3
2
22
37
36
44

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)

10
10
11
14
15
15
15
16
16
17
16
17
18
15
15
14
13
14
13
13
13
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
58
58
56
54
54
54
53
56
53
59
52
45
48
47
46
43
46
51
56
66
71
78
82

Pressure (mb)

1010
1010
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015

Ozone (du)

284
286
288
293
295
295
294
295
295
293
293
294
298
296
297
298
300
301
303
302
301
296
293
290

Wednesday 17

Waning Crescent 20%

No Rise

18:03

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
00 Bad
01 Bad

Sun - Rise: 06:45, Set: 19:16, Transit: 13:00. Moon - Rise: No Rise, Set: 18:03. Civil Dark: 19:50 - 06:11. Nautical Dark: 20:31 - 05:30. Astro Dark: 21:14 - 04:47

Total Clouds (% Sky Obscured)

83
86
60
63
67
100
100
100
100
90
94
77
83
72
58
52
54
44
59
67
82
100
98
94

Low Clouds (% Sky Obscured)

70
61
60
63
56
36
36
42
47
60
61
46
36
63
21
52
41
44
3
67
80
100
86
85

Medium Clouds (% Sky Obscured)

65
73
23
0
0
0
0
18
24
28
39
63
38
52
35
26
24
26
29
40
44
45
46
42

High Clouds (% Sky Obscured)

0
0
0
55
48
100
100
100
100
66
63
18
51
8
6
7
42
17
45
52
72
100
63
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
Light Rain
None

Precipitation Probability (%)

36
3
0
0
0
0
0
0
0
0
0
1
0
3
3
0
0
0
0
0
6
22
51
4

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
0.5
0

Wind Speed/Direction (mph)

12
12
12
11
11
10
10
12
13
13
14
14
14
14
14
12
11
11
8
8
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
10
10
10
9
9
9
8
6
5
3
2
2
3
5
5
6
7
7
7
7

Relative Humidity (%)

87
83
83
86
86
87
86
79
71
64
56
48
42
38
37
38
42
47
52
56
59
60
60
61

Pressure (mb)

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

Ozone (du)

289
294
298
296
287
282
279
277
273
270
269
267
263
262
259
256
256
256
257
258
257
256
256
255

Thursday 18

Waning Crescent 12%

02:15

18:21

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 OK
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 Bad
01 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)

93
94
89
75
66
84
79
90
86
86
86
100
100
96
61
34
55
43
28
30
29
46
62
75

Low Clouds (% Sky Obscured)

56
78
47
61
57
78
62
79
66
78
77
61
51
53
61
34
47
32
19
10
0
20
48
72

Medium Clouds (% Sky Obscured)

34
76
15
58
3
39
56
58
82
20
2
3
0
12
0
0
7
9
12
18
23
30
35
44

High Clouds (% Sky Obscured)

36
13
45
8
36
26
28
12
18
2
5
67
67
55
30
9
9
0
0
0
0
15
30
43

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
3
0
2
4
11
10
20
4
0
0
0
2
1
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
9
9
8
8
9
8
10
10
10
9
9
9
8
5
4
4
3
3
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
68
68
68
68
69
68
71
73
76
75
74
70
64
57
58
66
73
78
80
80
80
79

Pressure (mb)

1016
1016
1016
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1020
1021
1021
1021
1022

Ozone (du)

254
253
250
250
249
248
248
247
245
245
244
245
244
245
245
246
247
246
246
246
245
245
246
247

Friday 19

Waning Crescent 6%

03:39

18:33

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

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)

72
65
55
58
67
66
58
52
47
45
37
32
51
69
92
91
86
59
57
47
46
31
27
8

Low Clouds (% Sky Obscured)

66
56
50
53
53
50
46
42
38
32
27
22
21
21
21
14
7
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
25
17
26
34
38
35
28
20
19
16
15
11
7
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
14
1
2
4
2
4
2
6
6
1
3
32
61
92
91
84
59
57
47
41
30
19
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
2
0
1
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
16
18
19
21
23
24
25
26
26
26
25
23
21
20
20
19
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
71
71
70
70
68
61
52
46
38
34
32
30
29
29
33
39
42
46
48
53
54
55

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

246
246
246
246
246
247
247
247
247
247
246
246
245
244
243
243
243
242
242
241
241
242
242
243

Saturday 20

Waning Crescent 2%

04:58

18:44

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

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)

34
57
84
73
62
51
68
84
100
78
65
42
33
26
22
22
18
15
17
20
22
55
80
100

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)

1
2
0
0
0
0
18
38
57
43
38
3
4
4
5
5
5
4
12
20
22
22
23
23

High Clouds (% Sky Obscured)

34
54
76
73
62
48
64
84
97
78
62
41
31
22
20
21
17
11
9
11
8
39
71
100

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)

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

Chance of Frost

Temperature (°C)

18
18
17
17
17
17
17
20
22
24
26
27
29
29
29
29
27
26
24
23
23
23
21
20

Feels Like (°C)

18
17
17
17
16
15
17
19
20
23
26
26
28
28
28
28
28
28
28
22
23
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

57
59
62
64
65
67
66
59
54
47
42
38
34
34
34
34
38
43
49
49
50
50
56
62

Pressure (mb)

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

Ozone (du)

245
246
247
247
248
249
250
250
249
248
249
249
251
250
250
250
249
248
247
247
247
247
247
248

Sunday 21

New Moon 0%

06:14

18:53

02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
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
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 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)

97
93
89
72
55
38
56
76
96
95
93
92
94
98
100
72
37
5
21
43
66
75
84
92

Low Clouds (% Sky Obscured)

0
0
0
4
8
9
11
11
10
13
12
13
33
55
76
72
37
5
21
43
66
70
65
65

Medium Clouds (% Sky Obscured)

17
13
8
10
11
13
18
28
28
32
37
41
56
71
90
72
37
5
21
43
66
75
77
73

High Clouds (% Sky Obscured)

97
93
89
70
44
19
44
70
93
91
91
89
92
96
98
72
37
5
5
5
5
28
51
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
4
4
4
3

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
1
0
1
0
0
9
18
31
64
79
93
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.7
1
1.4
1.2
1.2
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
77
81
81
79
81
71
62
56
54
52
50
57
65
71
77
84
89
89
89
90
90
92

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

248
249
250
251
251
252
252
254
255
256
255
255
254
254
255
255
255
256
256
256
257
257
257
258

Monday 22

Waxing Crescent 0%

07:29

19:01

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)

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: 16/09/25 02:09:28. Forecast: 16/09/25 to 22/09/25. Timezone: UTC+2.00