Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

02:32

18:41

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
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 07:05, Set: 19:32, Transit: 13:18. Moon - Rise: 02:32, Set: 18:41. Civil Dark: 20:06 - 06:30. Nautical Dark: 20:48 - 05:49. Astro Dark: 21:34 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
97
93
98
100
100
98
73
78
94
96
96
97
95
95
94
87
40

Low Clouds (% Sky Obscured)

98
95
100
100
92
88
96
92
84
94
94
84
91
73
78
86
93
90
84
89
87
72
66
30

Medium Clouds (% Sky Obscured)

95
94
100
64
94
76
67
64
61
22
47
57
44
49
56
49
31
28
46
35
24
19
21
16

High Clouds (% Sky Obscured)

42
65
81
96
89
72
71
11
10
11
4
25
34
3
3
1
3
28
10
4
6
26
38
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
36
39
50
28
19
26
28
40
66
27
25
6
10
6
12
13
22
8
4
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
86
86
85
87
89
87
89
90
92
92
92
85
81
73
72
71
72
72
76
75
72
71
84

Pressure (mb)

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

Ozone (du)

253
251
251
252
251
250
249
248
248
249
251
252
252
252
253
254
253
254
256
257
257
258
257
256

Thursday 18

Waning Crescent 6%

03:56

18:53

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

Sun - Rise: 07:06, Set: 19:29, Transit: 13:18. Moon - Rise: 03:56, Set: 18:53. Civil Dark: 20:04 - 06:32. Nautical Dark: 20:45 - 05:50. Astro Dark: 21:32 - 05:07

Total Clouds (% Sky Obscured)

60
75
63
43
57
68
70
61
60
73
95
84
70
62
75
43
60
40
31
47
36
26
25
22

Low Clouds (% Sky Obscured)

25
34
33
27
28
36
32
40
33
34
31
38
31
29
44
34
55
21
27
29
12
0
0
0

Medium Clouds (% Sky Obscured)

19
18
7
12
0
0
7
29
14
11
0
0
0
0
0
1
7
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

34
46
45
15
44
64
69
16
30
56
89
65
49
46
52
11
3
19
6
36
36
26
25
22

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
1
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
9
9
9
9
9
9
8
8
9
10
10
11
11
11
9
9
9
7
5
4

Chance of Frost

Temperature (°C)

18
18
17
17
17
16
16
16
16
15
15
15
17
19
21
22
23
24
25
25
25
24
22
20

Feels Like (°C)

19
18
17
17
17
16
15
14
15
15
15
14
16
17
19
20
22
23
24
25
24
24
21
20

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
92
95
95
93
93
93
93
95
93
82
69
60
53
48
46
44
44
45
53
59
63

Pressure (mb)

1020
1020
1020
1021
1021
1021
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019

Ozone (du)

256
257
257
257
257
257
257
257
259
259
258
257
257
256
255
255
255
254
255
254
254
254
254
255

Friday 19

Waning Crescent 2%

05:16

19:03

21 Good
22 OK
23 Good
00 Good
01 Good
02 OK
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

Sun - Rise: 07:08, Set: 19:27, Transit: 13:17. Moon - Rise: 05:16, Set: 19:03. Civil Dark: 20:02 - 06:33. Nautical Dark: 20:43 - 05:52. Astro Dark: 21:29 - 05:09

Total Clouds (% Sky Obscured)

15
20
15
13
9
46
84
88
79
82
32
76
54
92
93
87
77
72
95
96
97
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
53
4
5
11

Medium Clouds (% Sky Obscured)

15
20
15
11
7
2
2
1
1
13
10
47
24
48
30
54
33
40
79
93
88
83
78
70

High Clouds (% Sky Obscured)

10
10
5
1
1
43
84
88
79
76
27
16
37
73
85
53
53
52
82
95
96
98
100
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
3
4
4
8
17
23
23

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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
17
17
16
16
16
15
15
16
18
20
22
24
25
26
25
25
25
24
23
21

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
10
10
10
11
10
11
10
11
10
11
10
10
9
8
9
13
14
15
16

Relative Humidity (%)

62
63
62
65
65
65
67
68
72
72
74
70
63
54
48
42
38
33
32
35
47
55
62
70

Pressure (mb)

1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

256
257
256
254
253
251
253
254
255
255
254
254
254
254
254
253
253
252
252
251
251
250
250
252

Saturday 20

Waning Crescent 0%

06:33

19:11

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:10, Set: 19:25, Transit: 13:17. Moon - Rise: 06:33, Set: 19:11. Civil Dark: 19:59 - 06:35. Nautical Dark: 20:40 - 05:54. Astro Dark: 21:26 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
91
71
76
75
93
100
100
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
54
85
88
88
41
59
35
18
16
14
31
43
80
73
71
69
66
61
58
44
52
33
2

Medium Clouds (% Sky Obscured)

63
50
31
79
59
68
61
62
42
43
59
74
83
94
87
98
100
97
94
91
83
74
65
5

High Clouds (% Sky Obscured)

50
53
92
100
96
91
91
71
76
75
93
98
95
93
96
97
99
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
2
9
9
4
8
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
Light Rain
Light Rain
None
Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

34
47
53
42
16
14
9
0
0
0
0
3
26
68
95
68
33
93
73
47
10
17
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0.4
0
0.9
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
6
6
7
8
9
10
10
10
10
10
11
12
9
9
9
12
10
9
8
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
82
86
89
86
90
90
90
92
92
89
78
75
87
93
98
93
93
90
93
90
90
92

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1016

Ozone (du)

253
253
254
253
253
253
253
254
254
253
253
254
254
254
254
254
257
257
258
260
262
263
264
266

Sunday 21

New Moon 0%

07:48

19:19

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:11, Set: 19:22, Transit: 13:17. Moon - Rise: 07:48, Set: 19:19. Civil Dark: 19:57 - 06:37. Nautical Dark: 20:37 - 05:56. Astro Dark: 21:23 - 05:13

Total Clouds (% Sky Obscured)

100
99
94
99
100
100
97
100
99
89
97
96
93
91
98
97
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
8
15
22
32
43
73
73
73
80
80
80
84
85
86
89
90
100
100
100

Medium Clouds (% Sky Obscured)

4
2
0
3
2
3
5
8
16
29
55
42
53
66
73
78
81
85
85
85
76
67
54
48

High Clouds (% Sky Obscured)

100
98
91
98
100
100
96
100
95
83
88
77
54
27
17
20
37
35
33
36
57
80
100
88

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
9
8
7
6
7
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
32
46
56
67
75
79
67
57
53
49
39
24
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
10
10
10
10
10
10
10
10
10
10
11
12
12
12
12
12
12
12
12
12
11
11

Relative Humidity (%)

93
93
93
93
93
93
93
95
95
93
95
93
92
92
90
90
92
92
93
95
95
95
93
93

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018

Ozone (du)

268
270
270
270
270
271
272
271
271
272
273
273
272
271
270
270
271
271
272
272
273
275
276
278

Monday 22

Waxing Crescent 3%

09:03

19:28

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:13, Set: 19:20, Transit: 13:16. Moon - Rise: 09:03, Set: 19:28. Civil Dark: 19:54 - 06:39. Nautical Dark: 20:35 - 05:58. Astro Dark: 21:20 - 05:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
98
99
100
100
100
99
99
99
99
98
97
95
96
98
100
93

Low Clouds (% Sky Obscured)

100
95
95
85
80
75
80
84
91
96
97
97
97
95
94
94
93
83
74
65
70
74
77
71

Medium Clouds (% Sky Obscured)

42
42
49
57
70
64
59
54
55
54
55
48
38
32
36
39
45
50
58
67
80
93
100
92

High Clouds (% Sky Obscured)

71
54
50
57
71
75
75
67
77
87
98
97
95
93
90
91
84
86
91
95
96
98
100
83

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

13
1
9
11
9
51
63
63
70
81
95
85
68
36
38
33
10
22
25
25
35
43
51
43

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.3
0.2
0.3
0.5
0.7
0.6
0.3
0
0
0
0
0
0
0
0
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
10
10
10
10
10
10
10
9
9
10
11
11
11
11
11
15
15
15
15
15
16

Dew Point (°C)

11
11
10
10
10
10
10
10
10
11
10
11
11
11
11
12
12
12
12
11
11
11
12
12

Relative Humidity (%)

93
93
92
92
93
93
95
96
96
98
96
98
96
96
95
90
86
82
77
74
71
75
83
90

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018

Ozone (du)

279
280
281
282
284
285
287
289
291
293
295
297
298
299
300
299
298
297
298
298
299
300
302
303

Tuesday 23

Waxing Crescent 7%

10:18

19:38

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

Sun - Rise: 07:15, Set: 19:17, Transit: 13:16. Moon - Rise: 10:18, Set: 19:38. Civil Dark: 19:52 - 06:40. Nautical Dark: 20:32 - 06:00. Astro Dark: 21:18 - 05:17

Total Clouds (% Sky Obscured)

87
81
73
64
55
47
44
41
44
44
47
51
57
59
67
73
81

Low Clouds (% Sky Obscured)

66
62
53
44
36
39
44
41
44
44
47
51
53
50
60
67
75

Medium Clouds (% Sky Obscured)

84
76
65
53
39
36
42
41
44
43
43
38
33
18
18
23
21

High Clouds (% Sky Obscured)

66
48
64
64
55
47
17
0
0
0
0
8
17
25
36
47
58

ISS Passover

Visibility (miles)

7
8
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

Precipitation Type

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

Precipitation Probability (%)

34
21
18
14
6
17
7
5
12
11
7
28
36
10
23
48
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
7
8
7
7
7
8
8
9
8
8

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
10
10
10
10
10
10
11
13
15
15
16

Feels Like (°C)

12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

92
93
93
93
95
93
93
93
93
93
93
93
86
79
73
67
62

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

303
304
304
304
304
305
305
305
305
305
304
303
303
304
305
304
304

Forecast for Altstadt, Germany (53.08,8.80)

Generated: 17/09/25 21:35:07. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00