Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 8%

04:48

15:04

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
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 OK
20 OK
21 OK
22 Good
23 Good

Sun - Rise: 07:44, Set: 16:38, Transit: 12:11. Moon - Rise: 04:48, Set: 15:04. Civil Dark: 17:14 - 07:08. Nautical Dark: 17:53 - 06:28. Astro Dark: 18:32 - 05:49

Total Clouds (% Sky Obscured)

100
90
100
100
86
24
94
28
72
74
90
87
77
77
78
60
48
57
53
45
39
44
12
0

Low Clouds (% Sky Obscured)

100
100
100
48
5
11
36
35
46
57
73
52
49
50
55
59
46
57
53
45
39
44
12
0

Medium Clouds (% Sky Obscured)

47
47
68
46
7
82
63
43
37
43
37
4
39
70
25
19
32
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
40
5
2
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
3
6
8
6
9
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
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
3
9
39
36
13
4
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
3
2
2
2
1
-1
-0
-2
-2
-1
0
1
2
-0
0
-1
-1
1
1
0
1
0
0

Dew Point (°C)

6
6
6
5
3
0
-0
-1
-1
1
2
2
2
3
2
-0
-1
-1
-1
-2
-1
-2
-1
-1

Relative Humidity (%)

92
100
100
96
91
80
81
79
86
87
89
86
79
83
82
72
72
76
76
76
79
78
81
83

Pressure (mb)

1008
1008
1008
1007
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1012
1014
1015
1017
1018
1019
1019
1020
1021

Ozone (du)

280
283
286
293
295
296
292
288
286
289
290
293
296
301
304
298
295
293
289
288
289
289
287
288

Tuesday 18

Waning Crescent 3%

05:58

15:19

00 Good
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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:45, Set: 16:36, Transit: 12:11. Moon - Rise: 05:58, Set: 15:19. Civil Dark: 17:12 - 07:09. Nautical Dark: 17:52 - 06:29. Astro Dark: 18:31 - 05:51

Total Clouds (% Sky Obscured)

0
19
63
100
100
82
98
90
90
92
81
78
87
75
98
72
59
88
97
100
88
94
96
91

Low Clouds (% Sky Obscured)

0
19
47
62
72
70
69
62
64
79
77
74
62
60
63
55
52
54
73
90
83
81
85
91

Medium Clouds (% Sky Obscured)

0
0
0
0
33
17
36
40
68
81
30
30
55
23
90
38
24
62
59
55
69
90
70
17

High Clouds (% Sky Obscured)

0
3
43
100
100
74
96
80
50
50
50
50
6
5
4
40
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
Very Light Rain
None
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
9
12
7
3
6
12
22
53
37
41
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
0
1
1
1
1
1
1
1
3
4
4
5
5
4
4
3
2
3
3
2
2
2

Feels Like (°C)

1
-0
-1
-1
-2
-2
-2
-2
-2
-2
-1
0
1
1
2
1
0
-1
-2
-1
-1
-1
-2
-3

Dew Point (°C)

-1
-2
-2
-2
-1
-2
-2
-2
-2
-2
-2
-1
-2
-1
-2
-2
-2
-2
-2
-1
-1
-1
-2
-2

Relative Humidity (%)

83
84
84
84
83
81
83
81
83
78
74
71
67
65
63
66
68
72
74
76
77
79
76
78

Pressure (mb)

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

Ozone (du)

290
289
287
288
294
281
272
275
277
278
280
282
283
289
295
296
290
288
282
282
284
285
288
287

Wednesday 19

Waning Crescent 1%

07:10

15:38

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:47, Set: 16:35, Transit: 12:11. Moon - Rise: 07:10, Set: 15:38. Civil Dark: 17:11 - 07:11. Nautical Dark: 17:52 - 06:31. Astro Dark: 18:30 - 05:52

Total Clouds (% Sky Obscured)

77
88
99
100
99
95
96
100
100
94
94
94
92
99
100
99
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
87
99
100
97
91
89
85
95
90
88
88
88
90
97
96
91
92
86
91
93
90
81
96

Medium Clouds (% Sky Obscured)

2
49
65
60
83
38
52
100
100
74
18
21
45
98
100
72
95
92
96
100
100
96
40
94

High Clouds (% Sky Obscured)

0
0
0
0
0
3
36
19
6
0
0
0
0
0
0
1
26
54
54
19
0
0
0
0

ISS Passover

Visibility (miles)

9
9
4
9
9
9
9
3
1
0
5
9
9
9
9
3
1
2
3
3
9
1
0
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
79
98
98
98
98

Precipitation Type

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

Precipitation Probability (%)

3
4
4
10
2
2
19
40
64
46
44
37
40
35
59
78
58
56
54
37
49
60
39
34

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
1
1
1
1
1
1
0
1
1
1
2
2
2
1
2
2
2
2
1
1
1

Feels Like (°C)

-2
-2
-2
-2
-2
-2
-3
-3
-3
-4
-4
-4
-3
-3
-3
-3
-2
-2
-2
-2
-2
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

81
88
88
84
86
84
84
89
89
92
83
78
70
66
66
78
91
91
84
91
83
86
96
88

Pressure (mb)

1014
1014
1014
1013
1012
1012
1012
1011
1011
1011
1010
1010
1009
1008
1007
1006
1006
1006
1005
1005
1005
1005
1005
1004

Ozone (du)

287
283
281
280
281
282
280
280
287
287
286
288
293
296
297
295
296
295
295
296
300
313
326
333

Thursday 20

New Moon 0%

08:21

16:02

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Good
20 Good
21 Good
22 OK
23 Bad

Sun - Rise: 07:48, Set: 16:34, Transit: 12:11. Moon - Rise: 08:21, Set: 16:02. Civil Dark: 17:11 - 07:12. Nautical Dark: 17:51 - 06:32. Astro Dark: 18:29 - 05:53

Total Clouds (% Sky Obscured)

100
96
94
100
100
100
97
84
70
57
50
44
40
31
24
18
29
21
18
17
6
5
20
38

Low Clouds (% Sky Obscured)

68
84
77
100
69
64
54
54
54
55
48
41
34
28
22
16
12
8
4
2
1
0
18
36

Medium Clouds (% Sky Obscured)

100
93
94
100
35
32
31
23
70
45
5
44
8
31
13
5
1
3
2
3
3
5
12
17

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
31
12
10
2
2
17
7
1
0
0
0
0
0

ISS Passover

Visibility (miles)

3
0
0
0
0
7
8
7
3
7
0
1
0
9
9
9
9
9
8
9
9
9
9
9

Fog (%)

95
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

Precipitation Type

Snow
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

69
76
49
64
45
26
16
27
20
35
33
28
10
3
5
2
5
15
1
0
3
2
3
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
7
7
8
8
10
9
8
8
7
8
9
9
9
7
6
6
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

0
0
0
1
0
1
1
1
1
1
1
2
2
2
2
2
2
1
1
0
-0
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

-3
0
0
0
-1
-1
-2
-1
-0
-1
0
0
1
1
-1
-2
-1
-2
-3
-3
-2
-2
-2
-2

Relative Humidity (%)

81
98
98
96
96
91
84
88
93
88
94
91
91
88
81
78
81
78
77
83
86
91
92
92

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1005
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014
1015
1015

Ozone (du)

332
325
324
325
322
324
330
331
327
326
328
329
330
330
323
322
324
322
318
318
323
331
336
336

Friday 21

Waxing Crescent 2%

09:30

16:36

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

Sun - Rise: 07:50, Set: 16:33, Transit: 12:12. Moon - Rise: 09:30, Set: 16:36. Civil Dark: 17:10 - 07:13. Nautical Dark: 17:50 - 06:33. Astro Dark: 18:28 - 05:55

Total Clouds (% Sky Obscured)

57
60
64
69
70
73
70
62
62
61
64
65
69
56
50
36
34
31
25
25
31
36
34
33

Low Clouds (% Sky Obscured)

55
58
62
65
67
68
69
62
62
61
64
65
69
56
50
36
31
24
16
25
31
36
34
33

Medium Clouds (% Sky Obscured)

18
25
35
40
35
40
9
0
0
1
3
3
10
4
23
5
34
31
25
4
4
2
2
2

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
8
8
3
6
7
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

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 (%)

3
6
11
14
8
8
6
10
11
7
6
8
7
8
6
2
2
2
3
4
3
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)

3
3
3
3
4
3
3
3
2
2
2
2
3
3
4
3
3
3
3
4
4
4
4
3

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-2
-2
-1
0
1
2
2
2
2
1
0
-0
-1
-1
-1
-1
-2

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-3
-3
-3
-3
-3
-3

Relative Humidity (%)

92
92
91
91
92
92
92
94
92
87
78
74
70
69
69
72
80
84
84
84
87
89
87
89

Pressure (mb)

1015
1015
1016
1016
1016
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1025
1025
1025

Ozone (du)

341
348
353
349
347
348
347
344
341
340
340
343
345
347
343
341
345
345
340
337
334
333
331
325

Saturday 22

Waxing Crescent 5%

10:31

17:21

00 OK
01 OK
02 OK
03 OK
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

Sun - Rise: 07:52, Set: 16:32, Transit: 12:12. Moon - Rise: 10:31, Set: 17:21. Civil Dark: 17:09 - 07:15. Nautical Dark: 17:49 - 06:35. Astro Dark: 18:28 - 05:56

Total Clouds (% Sky Obscured)

31
31
32
32
40
46
54
63
73
84
87
90
90
92
94
96
97
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
31
32
32
40
46
54
63
73
82
79
75
72
65
57
50
47
44
43
43
42
42
57
75

Medium Clouds (% Sky Obscured)

0
0
0
0
1
3
4
10
16
22
44
66
88
90
94
96
97
99
100
100
100
100
92
90

High Clouds (% Sky Obscured)

0
0
0
1
2
4
8
11
14
15
20
24
32
36
42
51
37
24
10
43
71
99
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
1
1
0
0

Fog (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
5
4
0
0
0
0
0
0
0
2
9
16
47
65
81
80
75

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
4
4
4
4
5
5
6
7
7
8
8
8
8
8
8
7
8
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
0
1
1
1
1
1
0
0
-0
-1
-1
-1

Feels Like (°C)

-3
-3
-4
-4
-4
-4
-3
-3
-4
-4
-5
-4
-5
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

89
87
87
89
89
89
91
89
87
84
83
78
77
73
69
67
65
70
74
78
83
91
98
98

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1023
1023
1023
1021
1020
1019
1018
1017
1016
1015
1014
1014
1013
1012
1012
1011

Ozone (du)

318
314
313
312
311
303
295
287
292
297
303
301
300
299
301
303
305
305
305
305
308
311
314
312

Sunday 23

Waxing Crescent 10%

11:21

18:18

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:53, Set: 16:31, Transit: 12:12. Moon - Rise: 11:21, Set: 18:18. Civil Dark: 17:08 - 07:16. Nautical Dark: 17:48 - 06:36. Astro Dark: 18:27 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
97
96
96
97
98
99
99
100
100
100
100
98
96
94
91
88

Low Clouds (% Sky Obscured)

93
90
87
86
88
89
90
92
94
94
94
94
94
93
92
90
89
88
87
88
89
90
85
80

Medium Clouds (% Sky Obscured)

85
87
92
100
100
100
100
97
94
90
86
82
79
71
59
44
63
80
99
92
85
78
67
57

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
77
53
30
22
23
20
38
50
57
55
53
52
35
19
1
1
1

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
7
9
6
3
0
0
0
0
0

Fog (%)

56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56
56

Precipitation Type

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

Precipitation Probability (%)

71
64
58
55
56
55
56
60
56
44
36
33
31
26
23
22
53
73
91
87
77
56
55
52

Precipitation Amount (mm)

0.4
0.3
0.2
0.2
0.2
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0.4
0.7
0.6
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-0
0
1
1
1
1
2
2
2
3
3
3
3
3
3
3
3
2
2
2
2
3
3

Feels Like (°C)

-6
-6
-5
-4
-4
-3
-3
-2
-2
-2
-1
-1
-1
-1
0
-1
-0
0
-1
-1
-2
-1
-1
-1

Dew Point (°C)

-1
-1
-0
0
1
1
1
2
2
2
2
3
3
3
2
2
2
2
2
2
2
2
2
2

Relative Humidity (%)

98
98
98
98
100
100
100
100
98
98
98
98
96
96
93
91
91
93
94
98
96
98
96
96

Pressure (mb)

1011
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008

Ozone (du)

310
308
304
299
294
295
296
296
298
299
300
299
297
295
293
292
290
288
287
286
289
292
296
296

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

Generated: 17/11/25 11:46:33. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+1.00