Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 41%

22:57

16:05

12 Bad
13 OK
14 OK
15 Good
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: 07:02, Set: 19:41, Transit: 13:21. Moon - Rise: 22:57, Set: 16:05. Civil Dark: 20:14 - 06:30. Nautical Dark: 20:53 - 05:51. Astro Dark: 21:34 - 05:10

Total Clouds (% Sky Obscured)

57
21
28
12
67
94
70
84
100
100
100
100
100
99
90
90
100
96
97
95
59
90
73
68

Low Clouds (% Sky Obscured)

52
59
33
26
23
0
33
68
68
69
74
46
81
75
89
87
64
76
89
67
59
67
56
64

Medium Clouds (% Sky Obscured)

27
12
16
9
42
100
81
68
66
90
90
82
59
51
34
19
28
30
39
10
0
36
28
18

High Clouds (% Sky Obscured)

2
2
1
64
61
56
79
91
100
100
100
94
69
93
67
100
100
96
24
0
0
2
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
1
0
5
9
7
8
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
100
0
100
100
74
77
90
54
66
63
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.7
0.5
0.4
0.4
0.9
0
0.3
0.2
0

Wind Speed/Direction (mph)

11
11
10
10
8
8
8
6
5
5
6
8
11
12
9
10
11
11
11
10
12
13
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
9
9
9
8
8
8
9
9
9
9
11
12
13
14
15
15
16
17
16
16
15
16
15

Relative Humidity (%)

70
66
59
57
52
51
52
64
63
65
66
74
77
80
94
95
92
96
96
96
90
86
86
81

Pressure (mb)

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

Ozone (du)

298
292
286
277
274
271
269
268
267
267
270
268
266
266
265
265
264
266
266
267
269
271
271
275

Tuesday 16

Waning Crescent 30%

00:06

17:03

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

Sun - Rise: 07:04, Set: 19:39, Transit: 13:20. Moon - Rise: 00:06, Set: 17:03. Civil Dark: 20:11 - 06:31. Nautical Dark: 20:50 - 05:52. Astro Dark: 21:31 - 05:12

Total Clouds (% Sky Obscured)

62
52
42
46
43
15
7
24
37
50
38
100
79
31
32
39
36
43
41
54
60
66
74
67

Low Clouds (% Sky Obscured)

62
52
42
46
43
15
7
24
26
25
9
36
44
31
32
39
36
43
41
51
52
60
63
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
14
3
0
0
0
0
0
0
0
0
0
0
0
0
37
40

High Clouds (% Sky Obscured)

5
3
3
2
2
1
0
1
0
32
6
50
37
3
0
0
0
0
0
0
0
0
0
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 (%)

16
19
2
1
1
0
1
0
0
3
2
0
0
0
0
0
0
0
0
0
0
0
0
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)

16
14
15
15
14
13
12
12
11
10
11
10
11
12
13
14
14
14
14
13
13
14
14
14

Chance of Frost

Temperature (°C)

20
20
20
20
19
19
18
17
16
15
14
14
13
13
12
12
12
12
11
11
12
12
13
14

Feels Like (°C)

17
17
17
17
17
17
16
15
14
12
11
10
9
10
9
8
9
8
8
9
8
7
9
10

Dew Point (°C)

14
14
10
8
8
8
8
8
7
6
5
5
4
4
4
4
5
6
6
7
7
6
7
7

Relative Humidity (%)

68
70
55
47
46
47
52
57
55
55
53
57
55
54
56
60
64
67
70
76
72
66
66
62

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018

Ozone (du)

276
274
275
276
278
280
281
280
281
282
284
288
290
294
296
298
299
299
298
297
297
297
299
299

Wednesday 17

Waning Crescent 20%

01:25

17:44

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: 07:05, Set: 19:36, Transit: 13:20. Moon - Rise: 01:25, Set: 17:44. Civil Dark: 20:09 - 06:33. Nautical Dark: 20:48 - 05:54. Astro Dark: 21:29 - 05:13

Total Clouds (% Sky Obscured)

65
95
88
73
100
87
86
91
86
86
87
82
100
100
99
100
100
86
87
87
97
100
100
98

Low Clouds (% Sky Obscured)

33
49
50
48
43
42
51
53
51
31
28
38
42
40
41
52
41
46
48
52
54
57
67
64

Medium Clouds (% Sky Obscured)

28
50
37
21
44
29
51
53
29
29
34
30
24
20
17
23
25
18
18
26
34
94
99
94

High Clouds (% Sky Obscured)

39
40
40
11
98
65
65
70
65
65
65
61
100
100
97
100
84
38
66
61
91
59
45
27

ISS Passover

Visibility (miles)

9
9
9
9
8
7
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 (%)

15
24
31
35
42
39
13
16
9
17
2
4
4
1
0
0
2
16
22
21
17
17
14
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)

16
14
14
15
15
14
13
11
10
9
8
7
6
6
7
7
7
6
6
5
5
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
60
60
59
61
65
69
73
75
78
77
76
77
79
80
80
81
83
84
85
85
79
69
63

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023

Ozone (du)

298
299
299
300
299
299
299
301
302
304
304
296
292
288
285
282
280
278
274
270
268
265
263
262

Thursday 18

Waning Crescent 12%

02:46

18:12

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

Sun - Rise: 07:07, Set: 19:34, Transit: 13:20. Moon - Rise: 02:46, Set: 18:12. Civil Dark: 20:07 - 06:34. Nautical Dark: 20:45 - 05:56. Astro Dark: 21:26 - 05:15

Total Clouds (% Sky Obscured)

92
99
97
96
88
74
47
54
33
52
53
13
37
33
38
49
59
65
73
76
74
64
55
58

Low Clouds (% Sky Obscured)

71
69
69
61
59
52
24
18
5
0
0
0
27
20
29
38
47
57
67
76
69
61
54
58

Medium Clouds (% Sky Obscured)

81
71
54
44
22
27
17
54
33
12
53
3
21
6
8
25
18
13
20
19
16
13
10
14

High Clouds (% Sky Obscured)

1
41
9
3
1
2
2
0
0
0
1
0
1
0
0
0
0
0
0
0
0
0
0
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
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 (%)

20
10
20
21
6
5
2
1
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
12
13
14
14
15
16
15
15
14
14
14
14
13
14
15
14
15
15
15
16
18
18

Dew Point (°C)

5
4
6
8
8
8
8
11
12
11
10
10
11
11
11
11
12
11
12
12
11
11
10
10

Relative Humidity (%)

57
51
57
61
62
57
57
66
74
76
72
73
75
80
76
80
83
83
86
87
82
73
64
57

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

260
258
256
255
254
254
253
254
253
254
255
256
255
254
254
252
253
253
252
253
252
252
252
252

Friday 19

Waning Crescent 6%

04:06

18:33

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

Sun - Rise: 07:08, Set: 19:32, Transit: 13:19. Moon - Rise: 04:06, Set: 18:33. Civil Dark: 20:04 - 06:36. Nautical Dark: 20:43 - 05:57. Astro Dark: 21:24 - 05:17

Total Clouds (% Sky Obscured)

67
74
58
42
28
39
48
57
57
57
54
55
52
53
52
51
50
48
47
46
49
56
60
58

Low Clouds (% Sky Obscured)

67
74
58
42
27
29
32
34
36
38
40
40
42
44
44
44
47
48
47
46
49
56
60
58

Medium Clouds (% Sky Obscured)

17
22
20
14
4
13
26
38
29
23
18
21
21
24
20
14
10
6
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
8
11
8
4
0
0
0
0
0
0
0
0
0
0
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
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
1
0
0
0
0
1
1
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
8
8
8
8
7
5
4
4
4
3
3
3
2
3
3
3
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
50
47
45
44
45
50
60
65
71
72
73
74
77
79
80
83
84
87
89
87
77
68
61

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025

Ozone (du)

251
251
250
250
251
251
251
253
252
252
253
254
254
255
255
256
256
256
257
257
257
257
257
258

Saturday 20

Waning Crescent 2%

05:23

18:48

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

Sun - Rise: 07:10, Set: 19:30, Transit: 13:19. Moon - Rise: 05:23, Set: 18:48. Civil Dark: 20:02 - 06:37. Nautical Dark: 20:41 - 05:59. Astro Dark: 21:21 - 05:19

Total Clouds (% Sky Obscured)

56
55
38
25
6
5
4
3
6
5
4
4
3
3
28
52
82
84
83
82
75
66
56
43

Low Clouds (% Sky Obscured)

56
55
38
20
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
4
3
2
1
0
28
52
82
84
83
82
75
66
56
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
50
46
44
43
44
50
60
63
65
68
69
72
76
79
82
83
85
86
87
87
79
71
65

Pressure (mb)

1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

258
258
258
258
257
257
256
256
257
257
256
256
255
255
254
254
254
253
254
254
254
254
253
253

Sunday 21

New Moon 2%

06:36

19:01

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

Sun - Rise: 07:11, Set: 19:28, Transit: 13:19. Moon - Rise: 06:36, Set: 19:01. Civil Dark: 20:00 - 06:39. Nautical Dark: 20:38 - 06:01. Astro Dark: 21:18 - 05:21

Total Clouds (% Sky Obscured)

25
2
10
14
18
14
10
7
34
61
88
66
41
14
26
38
50
67
83
98
88
79
69
77

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
0
6
11
17
13
12
10
26
38
50
65
61
57
52
47
41
34

High Clouds (% Sky Obscured)

25
2
10
14
10
9
9
7
34
61
88
66
41
14
26
33
11
32
55
83
77
66
55
69

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
2
5
8
11
10
14
11
3
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
22
27
27
26
27
27
28
22
22
22
22
22
21
19
19
19
19
19
19
19
20
21

Dew Point (°C)

15
14
15
14
14
13
13
14
14
14
14
14
14
14
14
14
14
14
14
14
14
15
15
15

Relative Humidity (%)

59
53
49
46
44
42
48
54
61
63
65
67
69
71
75
75
75
73
76
77
79
75
68
63

Pressure (mb)

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

Ozone (du)

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

Forecast for Anspach, Regierungsbezirk Darmstadt, Germany (50.30,8.50)

Generated: 15/09/25 05:20:24. Forecast: 15/09/25 to 21/09/25. Timezone: UTC+2.00