Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 30%

23:43

18:01

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

Sun - Rise: 07:01, Set: 19:39, Transit: 13:19. Moon - Rise: 23:43, Set: 18:01. Civil Dark: 20:14 - 06:26. Nautical Dark: 20:56 - 05:45. Astro Dark: 21:40 - 05:01

Total Clouds (% Sky Obscured)

46
44
39
43
55
54
91
89
90
98
100
99
96
100
100
89
99
94
90
98
96
95
96
88

Low Clouds (% Sky Obscured)

46
44
39
43
49
48
70
74
83
80
85
84
86
83
76
70
78
77
78
82
74
73
79
76

Medium Clouds (% Sky Obscured)

0
0
0
1
36
47
75
31
45
40
42
45
43
39
40
36
51
39
65
92
55
80
88
65

High Clouds (% Sky Obscured)

0
0
0
0
7
0
3
0
4
46
48
86
50
32
33
0
0
0
0
64
0
0
1
50

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
2
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

13
0
0
0
0
0
3
9
17
10
32
53
55
39
20
42
48
44
64
78
78
81
95
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0.2
0.4
0.4
0.5
0.9
0

Wind Speed/Direction (mph)

12
11
11
16
17
17
18
19
18
19
19
19
19
18
19
19
19
19
19
19
17
17
15
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
11
11
10
9
8
8
8
8
8
8
8
8
8
9
9
10
10
10
10
10
10

Dew Point (°C)

8
8
7
7
8
8
9
9
9
9
10
10
11
10
10
10
10
10
10
11
11
10
12
12

Relative Humidity (%)

50
51
52
53
59
62
67
65
66
69
74
75
78
78
75
70
69
68
66
70
74
67
80
90

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1008
1008
1009
1009
1010
1011
1011
1011
1011

Ozone (du)

291
296
302
301
297
296
295
295
295
295
294
296
296
296
294
296
299
301
297
293
294
296
296
297

Tuesday 16

Waning Crescent 20%

01:06

18:25

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

Sun - Rise: 07:03, Set: 19:37, Transit: 13:19. Moon - Rise: 01:06, Set: 18:25. Civil Dark: 20:11 - 06:28. Nautical Dark: 20:53 - 05:47. Astro Dark: 21:37 - 05:03

Total Clouds (% Sky Obscured)

69
34
50
52
53
53
38
61
58
95
100
100
100
92
96
96
96
95
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

45
34
48
42
43
46
29
19
17
23
26
29
27
34
33
47
56
45
54
60
72
98
100
100

Medium Clouds (% Sky Obscured)

35
3
3
23
20
10
3
0
12
14
32
18
20
34
77
76
91
75
79
22
19
34
34
44

High Clouds (% Sky Obscured)

44
0
2
0
0
0
9
32
49
93
100
99
100
84
84
48
54
66
100
100
100
52
55
60

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 (%)

29
18
6
3
3
11
7
2
4
2
1
2
1
1
6
7
7
16
14
16
4
7
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
10
10
10
9
9
9
8
7
7
7
7
8
9
10
11
12
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

89
86
92
90
92
93
92
92
90
91
90
90
91
90
84
79
68
59
55
54
49
47
52
66

Pressure (mb)

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

Ozone (du)

297
298
297
299
299
301
299
289
282
276
273
271
268
266
264
260
257
256
255
254
254
253
254
252

Wednesday 17

Waning Crescent 12%

02:32

18:41

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

Sun - Rise: 07:05, Set: 19:34, Transit: 13:18. Moon - Rise: 02:32, Set: 18:41. Civil Dark: 20:09 - 06:30. Nautical Dark: 20:50 - 05:49. Astro Dark: 21:34 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
96
100
76
87
53
58
94
93
87
76
94
97
96
97
96
96
97
67

Low Clouds (% Sky Obscured)

100
99
85
84
81
81
87
82
72
73
53
48
77
65
79
76
89
85
84
83
80
77
83
44

Medium Clouds (% Sky Obscured)

41
32
12
78
34
72
55
100
38
15
19
23
34
58
21
2
56
45
44
44
41
37
38
38

High Clouds (% Sky Obscured)

67
92
96
99
96
35
56
18
10
61
3
0
60
19
12
2
0
0
0
7
14
19
83
40

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
1
3
8
6
20
20
23
12
10
4
16
9
1
10
1
0
2
5
16
5
5
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
75
74
73
68
71
74
82
83
85
85
86
87
86
85
81
83
80
76
72
64
64
70

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

253
253
253
253
252
253
253
253
254
254
253
254
253
253
253
254
255
256
255
255
254
256
253
253

Thursday 18

Waning Crescent 6%

03:56

18:53

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

Sun - Rise: 07:06, Set: 19:32, Transit: 13:18. Moon - Rise: 03:56, Set: 18:53. Civil Dark: 20:06 - 06:32. Nautical Dark: 20:48 - 05:50. Astro Dark: 21:32 - 05:07

Total Clouds (% Sky Obscured)

76
64
63
62
60
61
64
60
63
60
91
86
81
89
87
85
73
71
70
63
59
52
59
50

Low Clouds (% Sky Obscured)

56
43
35
35
28
22
20
20
23
23
22
24
29
41
47
57
52
46
37
36
38
37
24
13

Medium Clouds (% Sky Obscured)

39
41
43
50
51
48
49
41
32
22
23
28
57
50
14
9
3
3
0
2
0
0
3
3

High Clouds (% Sky Obscured)

48
33
18
3
2
4
3
7
12
19
25
26
26
20
8
0
3
5
7
2
1
2
7
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 (%)

0
14
22
29
31
33
32
25
17
3
4
4
3
2
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
6
6
7
7
8
8
8
9
9
8
8
8
7
8
9
10
9
9
10
9
9
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
85
86
83
77
73
72
71
72
73
75
77
79
78
66
55
46
41
36
33
31
30
32
41

Pressure (mb)

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

Ozone (du)

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

Friday 19

Waning Crescent 2%

05:16

19:03

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

Sun - Rise: 07:08, Set: 19:29, Transit: 13:17. Moon - Rise: 05:16, Set: 19:03. Civil Dark: 20:04 - 06:33. Nautical Dark: 20:45 - 05:52. Astro Dark: 21:29 - 05:09

Total Clouds (% Sky Obscured)

44
32
17
15
11
12
14
36
61
84
60
59
60
47
65
82
66
54
42
57
75
93
96
98

Low Clouds (% Sky Obscured)

4
3
1
0
1
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
9
3
4
0
0
0
1
45
55
2
5
5
2
1
0
0
0
0
0
0
0
12
23

High Clouds (% Sky Obscured)

10
13
14
15
11
12
14
36
60
75
60
59
60
37
65
82
66
54
42
57
61
55
55
58

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
8

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
8
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)

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

Chance of Frost

Temperature (°C)

22
20
19
18
18
18
18
18
18
17
17
16
16
16
19
22
24
26
27
29
29
29
29
27

Feels Like (°C)

20
19
18
17
17
16
16
17
17
16
16
18
17
18
19
20
20
21
22
23
30
29
28
28

Dew Point (°C)

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

Relative Humidity (%)

47
53
59
62
62
63
67
71
73
77
79
85
86
82
71
61
53
46
40
36
35
35
35
46

Pressure (mb)

1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1017
1016
1016
1015
1014
1014

Ozone (du)

249
250
251
252
252
252
252
253
254
253
254
253
253
254
254
254
254
254
254
255
254
254
253
252

Saturday 20

Waning Crescent 0%

06:33

19:03

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

Sun - Rise: 07:10, Set: 19:27, Transit: 13:17. Moon - Rise: 06:33, Set: 19:03. Civil Dark: 20:02 - 06:35. Nautical Dark: 20:43 - 05:54. Astro Dark: 21:26 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
96
94
93
89
73
72
62
60
73
82
100
94
89
84
82
80

Low Clouds (% Sky Obscured)

0
8
16
23
24
24
24
21
21
20
23
25
27
34
40
44
59
74
90
77
64
53
43
33

Medium Clouds (% Sky Obscured)

33
42
47
59
60
61
65
58
50
43
36
26
13
27
37
50
48
45
39
46
52
62
54
47

High Clouds (% Sky Obscured)

65
69
76
80
79
73
67
62
59
59
44
28
8
7
6
5
39
68
97
71
46
21
34
47

ISS Passover

Visibility (miles)

6
5
4
4
3
5
7
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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 (%)

37
39
39
36
32
28
19
17
13
0
0
0
0
13
20
18
24
25
24
25
27
31
30
29

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
18
19
19
20
20
20
17
16
16
16
16
15
15
15
16
16
16
17
20
20
19
19

Dew Point (°C)

15
16
16
17
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
16
15
15
15
15

Relative Humidity (%)

59
76
79
81
82
85
89
92
95
95
96
96
96
96
90
86
81
77
75
71
69
67
64
71

Pressure (mb)

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

Ozone (du)

250
249
249
249
249
249
249
249
250
251
252
252
252
252
253
254
254
256
257
258
260
263
265
266

Sunday 21

New Moon 0%

07:48

19:11

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
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: 07:11, Set: 19:25, Transit: 13:17. Moon - Rise: 07:48, Set: 19:11. Civil Dark: 19:59 - 06:37. Nautical Dark: 20:40 - 05:56. Astro Dark: 21:23 - 05:13

Total Clouds (% Sky Obscured)

77
66
57
48
49
46
43
53
66
80
86
90
93
91
89
87
90
94
96

Low Clouds (% Sky Obscured)

24
18
13
8
17
24
32
40
54
70
64
58
56
56
53
49
45
38
31

Medium Clouds (% Sky Obscured)

38
33
28
22
13
6
0
5
11
17
20
23
26
23
21
13
16
23
24

High Clouds (% Sky Obscured)

62
66
57
48
49
46
38
28
29
37
49
66
81
91
89
87
90
94
96

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
23
19
16
21
20
1
5
4
2
4
4
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
16
17
17
17
16
16
13
13
12
12
11
11
9
10
10
10
11

Dew Point (°C)

16
16
16
15
15
14
12
11
12
12
11
11
10
9
8
7
6
6
5

Relative Humidity (%)

77
85
86
89
90
89
86
84
86
87
89
86
84
81
71
60
52
48
44

Pressure (mb)

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

Ozone (du)

268
269
271
272
274
274
274
274
275
276
277
277
278
278
278
279
279
279
279

Forecast for Altstadt, Germany (53.08,8.80)

Generated: 15/09/25 19:09:27. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+2.00