Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 12%

02:46

18:12

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

Sun - Rise: 07:07, Set: 19:34, Transit: 13:19. 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)

98
99
97
97
91
88
76
28
43
35
39
29
31
60
50
41
48
52
45
36
36
60
68
53

Low Clouds (% Sky Obscured)

68
63
80
97
72
58
74
28
43
35
39
29
31
60
50
41
48
52
45
36
36
60
68
53

Medium Clouds (% Sky Obscured)

62
83
75
87
82
54
35
0
0
0
1
0
3
6
3
0
0
0
0
0
0
0
0
0

High 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

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
13
13
13
13
13
13
13
12
12
12
13
13
14
15
17
18
19
19
19

Dew Point (°C)

11
8
9
8
8
8
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
7
6

Relative Humidity (%)

69
61
64
62
67
69
72
74
76
79
81
81
83
84
81
83
81
77
67
57
50
47
44
41

Pressure (mb)

1023
1023
1023
1023
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023

Ozone (du)

255
255
257
258
258
258
259
260
261
259
257
256
254
253
250
251
251
250
250
250
249
249
248
249

Thursday 18

Waning Crescent 6%

04:06

18:33

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

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)

46
44
31
6
0
18
9
21
24
30
31
14
15
2
3
9
48
13
18
40
34
51
46
38

Low Clouds (% Sky Obscured)

46
44
31
6
0
18
9
21
24
30
31
12
0
0
0
9
24
10
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
2
7
15
2
3
2
48
9
18
40
34
28
46
38

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
7
6
4
4
4
4
4
3
3
2
2
2
2
3
3
3
3
4
4
4
5
5

Chance of Frost

Temperature (°C)

20
21
21
20
18
16
15
15
14
14
14
13
13
13
13
13
12
13
15
18
19
20
21
23

Feels Like (°C)

20
21
21
21
20
17
16
15
16
15
15
15
14
14
15
14
14
12
16
18
18
20
22
21

Dew Point (°C)

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

Relative Humidity (%)

39
38
38
42
55
61
65
68
71
73
72
72
75
76
79
80
81
79
69
59
53
45
40
37

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

248
248
248
248
250
251
252
252
252
251
251
250
250
250
251
252
252
253
253
252
252
250
249
247

Friday 19

Waning Crescent 2%

05:23

18:48

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

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)

22
4
2
5
4
1
0
0
0
0
0
0
17
18
68
100
100
73
46
19
46
73
99
98

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
0
0
0
0
0
0
9
11
26
17
6
0
30
24
33
34

High Clouds (% Sky Obscured)

22
4
2
5
4
1
0
0
0
0
0
0
17
18
41
100
100
73
46
19
46
73
95
71

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
3
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
4
3
3
3
2
3
3
4
4
4
4
4
4
4
4
4
5
6
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
9
10
9
9
9
9
9
10
10
10
11
11
11
11
12
13
13
12
12
11
10

Relative Humidity (%)

35
35
35
43
51
53
55
57
60
62
66
69
73
75
76
78
79
80
76
67
58
53
47
41

Pressure (mb)

1023
1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016

Ozone (du)

246
246
246
247
247
248
248
247
246
247
249
250
250
250
250
250
249
249
248
248
249
249
249
249

Saturday 20

Waning Crescent 0%

06:36

19:01

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 07:11, Set: 19:28, Transit: 13:18. 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)

96
95
77
59
32
48
77
95
100
99
99
98
98
97
92
89
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
7
10
33
57
80
76
71
67
69
74
83
86
88
89
59
30
0
24

Medium Clouds (% Sky Obscured)

25
20
21
16
32
20
59
40
42
65
52
57
73
62
67
60
67
75
90
100
100
100
93
99

High Clouds (% Sky Obscured)

75
80
70
51
2
31
64
95
100
96
99
96
96
97
92
89
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
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
4
4
7
10
11
16
17
12
37
56
68
74
77
63
53
41
38
41
33
39
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.4
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
8
6
5
5
5
5
5
5
5
4
4
3
3
3
4
6
5
6
5
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
23
23
22
22
22
21
21
19
19
19
18
18
18
18
17
15
15
14
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

39
40
43
47
57
60
61
63
66
69
69
71
72
73
76
79
83
85
85
82
79
79
74
60

Pressure (mb)

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

Ozone (du)

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

Sunday 21

New Moon 0%

07:48

19:12

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:13, Set: 19:25, Transit: 13:18. Moon - Rise: 07:48, Set: 19:12. Civil Dark: 19:58 - 06:41. Nautical Dark: 20:36 - 06:02. Astro Dark: 21:16 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
93
86
82
87
96
99
99

Low Clouds (% Sky Obscured)

48
72
81
90
99
97
96
94
83
73
62
65
68
71
61
52
43
51
59
67
76
85
93
90

Medium Clouds (% Sky Obscured)

98
98
86
99
100
100
99
99
99
100
100
95
90
85
68
52
36
33
30
31
31
28
25
30

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
85
69
62
55
52
65
75
80
85

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 (%)

44
40
48
51
46
41
37
27
28
34
29
51
45
25
24
15
6
13
9
6
24
27
23
31

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
4
5
4
1
2
2
1
2
2
2
3
3
3
4
3
3
3
3
4
5
6
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
73
67
68
71
72
74
75
75
75
75
76
76
76
76
77
79
78
70
63
56
56
56
57

Pressure (mb)

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

Ozone (du)

255
255
256
258
258
258
259
260
261
262
262
264
266
268
270
272
274
276
277
278
279
280
280
280

Monday 22

Waxing Crescent 3%

08:59

19:23

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:14, Set: 19:23, Transit: 13:18. Moon - Rise: 08:59, Set: 19:23. Civil Dark: 19:55 - 06:42. Nautical Dark: 20:34 - 06:04. Astro Dark: 21:13 - 05:24

Total Clouds (% Sky Obscured)

99
98
98
95
93
95
97
100
100
99
99
98
95
94
88
81
72
77
75
73
75
84
83
89

Low Clouds (% Sky Obscured)

87
83
69
57
42
48
54
60
72
82
95
97
95
92
81
71
63
51
39
37
42
51
65
76

Medium Clouds (% Sky Obscured)

26
26
35
42
54
71
85
100
93
88
83
78
74
70
58
46
35
29
24
19
24
29
38
47

High Clouds (% Sky Obscured)

90
90
91
92
93
92
93
92
95
92
90
84
84
77
77
73
70
70
70
70
53
29
9
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 (%)

32
25
22
16
9
7
5
1
2
3
3
4
3
1
2
2
0
1
1
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
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
11
12
12
9
9
9
9
9
8
8
7
7
7
7
6
6
7
7
8
8
9

Dew Point (°C)

5
5
4
4
4
4
4
4
3
3
3
2
2
2
2
2
2
2
1
1
1
1
1
1

Relative Humidity (%)

54
52
50
52
56
60
60
60
61
60
58
56
59
61
63
64
65
66
60
52
46
43
41
39

Pressure (mb)

1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

281
282
283
283
283
283
284
284
284
285
285
285
287
289
290
292
294
295
296
296
297
298
299
300

Tuesday 23

Waxing Crescent 7%

10:10

19:35

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

Sun - Rise: 07:16, Set: 19:21, Transit: 13:17. Moon - Rise: 10:10, Set: 19:35. Civil Dark: 19:53 - 06:44. Nautical Dark: 20:31 - 06:06. Astro Dark: 21:11 - 05:26

Total Clouds (% Sky Obscured)

94
100
98
96
93
92
91
90
88
89
87
93
90
94
92
90
90

Low Clouds (% Sky Obscured)

86
97
98
95
91
88
85
82
83
84
82
82
71
71
69
67
61

Medium Clouds (% Sky Obscured)

58
70
59
52
41
35
29
23
21
20
18
21
22
24
34
52
80

High Clouds (% Sky Obscured)

10
10
13
14
12
14
12
13
9
6
0
7
23
44
51
57
64

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
2
3
1
3
4
0
4
8
4
24
34
3
31
18
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
11
7
8
8
8
7
7
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

39
39
38
43
48
54
58
62
67
65
67
65
67
68
69
69
69

Pressure (mb)

1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

300
300
300
301
302
302
303
303
304
303
303
303
303
302
302
302
303

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

Generated: 17/09/25 15:59:04. Forecast: 17/09/25 to 23/09/25. Timezone: UTC+2.00