Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waning Crescent 3%

05:58

15:21

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

Sun - Rise: 07:45, Set: 16:38, Transit: 12:12. Moon - Rise: 05:58, Set: 15:21. Civil Dark: 17:14 - 07:09. Nautical Dark: 17:54 - 06:30. Astro Dark: 18:33 - 05:51

Total Clouds (% Sky Obscured)

77
68
59
28
16
22
0
0
99
100
100
100
94
98
85
77
91
93
48
42
70
47
29
63

Low Clouds (% Sky Obscured)

41
37
41
28
16
22
0
0
0
0
23
25
14
7
0
0
0
17
35
42
65
39
29
0

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
77
90
44
73
56
68
78
46
20
4
18
14
0
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
99
100
100
100
91
93
79
33
34
35
14
3
1
4
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
32
75
75
75
53
40
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
1
2
3
3
1
1
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
8
7
6
5
5
4
4
4
3
3
3
3
3
3
3
3
4
4
5
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
67
68
68
69
69
70
73
73
73
73
73
73
71
71
69
64
60
58
55
54
54
57
63

Pressure (mb)

1017
1018
1019
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1018
1017
1017

Ozone (du)

285
287
289
290
288
288
287
285
284
283
289
294
272
274
275
276
277
279
281
285
288
294
288
286

Tuesday 18

Waning Crescent 1%

07:10

15:40

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:47, Set: 16:37, Transit: 12:12. Moon - Rise: 07:10, Set: 15:40. Civil Dark: 17:13 - 07:11. Nautical Dark: 17:53 - 06:31. Astro Dark: 18:32 - 05:53

Total Clouds (% Sky Obscured)

78
95
93
83
74
78
85
93
91
98
100
89
99
100
96
99
94
99
100
99
98
98
100
100

Low Clouds (% Sky Obscured)

0
0
69
37
56
60
73
73
75
74
79
81
86
93
82
82
82
84
83
82
73
76
75
75

Medium Clouds (% Sky Obscured)

29
35
39
29
20
24
30
48
49
63
67
66
97
66
69
59
28
36
38
38
47
89
97
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
7
7
2
5
1
2
0
1
2
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
8
9
9
9
9
9
9
7
5
0

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 (%)

2
4
10
10
3
1
2
3
2
5
7
12
36
47
37
25
22
27
45
45
38
25
40
42

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
68
68
68
68
69
68
68
72
77
79
79
79
74
72
69
68
67
72
68
63
80
88
94

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1009
1008
1007
1006
1006
1006
1005

Ozone (du)

283
280
282
284
286
288
285
282
281
279
277
275
274
275
275
277
282
284
287
293
297
294
294
294

Wednesday 19

Waning Crescent 0%

08:21

16:05

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 OK
13 OK
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 07:48, Set: 16:36, Transit: 12:12. Moon - Rise: 08:21, Set: 16:05. Civil Dark: 17:12 - 07:12. Nautical Dark: 17:52 - 06:32. Astro Dark: 18:31 - 05:54

Total Clouds (% Sky Obscured)

100
95
99
97
100
98
84
95
92
100
100
100
98
98
99
57
60
55
34
23
12
6
1
1

Low Clouds (% Sky Obscured)

88
87
82
86
86
72
79
81
80
79
48
40
49
54
56
52
55
50
34
23
12
0
0
0

Medium Clouds (% Sky Obscured)

100
90
97
93
58
93
45
94
87
100
100
68
27
28
79
57
21
55
6
5
4
4
1
0

High Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0

ISS Passover

Visibility (miles)

5
7
7
6
7
7
4
0
0
0
0
4
7
4
3
0
8
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
Light Rain
Light Rain
Light Rain
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
54
53
40
44
31
48
95
95
95
69
45
56
47
45
21
21
5
1
1
3
2
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
1.1
1.5
1.1
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
79
82
85
83
85
88
93
96
98
96
91
86
89
91
96
85
82
73
64
64
69
73
79

Pressure (mb)

1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1004
1004
1005
1006
1006
1007
1008
1009
1010
1010
1010
1011
1011
1012

Ozone (du)

293
295
299
308
321
329
333
327
321
321
321
324
331
330
326
326
330
332
331
332
331
327
327
323

Thursday 20

New Moon 2%

09:29

16:39

18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
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

Sun - Rise: 07:50, Set: 16:35, Transit: 12:13. Moon - Rise: 09:29, Set: 16:39. Civil Dark: 17:11 - 07:14. Nautical Dark: 17:51 - 06:34. Astro Dark: 18:31 - 05:55

Total Clouds (% Sky Obscured)

16
2
3
3
13
24
34
43
52
66
62
58
54
58
63
71
66
62
60
55
54
52
53
51

Low Clouds (% Sky Obscured)

4
1
0
0
13
24
34
43
52
66
62
58
54
58
63
66
61
55
49
47
46
46
41
42

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

0
0
2
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 (%)

1
0
1
0
2
2
1
2
1
0
3
2
1
3
3
3
3
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
86
86
86
86
84
84
83
84
84
84
86
86
83
77
77
73
72
71
68
68
65

Pressure (mb)

1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023

Ozone (du)

318
319
322
325
331
339
344
346
348
348
345
345
344
343
340
341
342
343
344
347
348
345
338
336

Friday 21

Waxing Crescent 5%

10:30

17:24

18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
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

Sun - Rise: 07:51, Set: 16:34, Transit: 12:13. Moon - Rise: 10:30, Set: 17:24. Civil Dark: 17:11 - 07:15. Nautical Dark: 17:51 - 06:35. Astro Dark: 18:30 - 05:56

Total Clouds (% Sky Obscured)

49
49
46
43
44
41
42
42
42
43
53
78
91
58
66
74
81
88
95
96
96
96
98
99

Low Clouds (% Sky Obscured)

39
41
43
43
44
41
42
42
42
43
53
73
86
45
54
64
63
62
60
59
56
54
42
33

Medium Clouds (% Sky Obscured)

0
0
0
4
4
4
4
4
4
4
4
8
8
10
13
17
42
63
83
85
89
93
95
97

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
10
20
31
3
0
0
0
0
0
12
25
37
26
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
3
1
0
0
0
0
0
0
2
6
19
27

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
2
3
3
3
3
3
3
3
3
3
3
4
5
7
7
7
8
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
63
64
65
66
69
71
71
72
74
74
77
78
81
83
81
81
73
65
60
61
63
64
68

Pressure (mb)

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

Ozone (du)

337
335
332
328
324
319
313
307
308
310
308
304
300
285
289
293
297
299
301
303
304
306
307
306

Saturday 22

Waxing Crescent 10%

11:20

No Set

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
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:53, Set: 16:33, Transit: 12:13. Moon - Rise: 11:20, Set: No Set. Civil Dark: 17:10 - 07:16. Nautical Dark: 17:50 - 06:36. Astro Dark: 18:29 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
95
95
94
96
98
100
100
100

Low Clouds (% Sky Obscured)

29
33
42
50
66
79
93
93
94
94
92
91
90
92
94
96
95
94
93
95
97
100
96
91

Medium Clouds (% Sky Obscured)

100
95
90
87
92
92
97
90
83
77
85
93
100
98
97
95
80
65
51
46
41
41
63
83

High Clouds (% Sky Obscured)

5
37
70
100
100
100
100
100
100
100
100
100
100
77
53
29
18
8
1
32
63
95
72
45

ISS Passover

Visibility (miles)

9
9
8
7
7
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Precipitation Probability (%)

30
26
20
14
28
42
56
62
69
75
73
75
81
70
60
47
37
28
19
21
30
44
67
79

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.3
0.3
0.4
0.4
0.4
0.4
0.5
0.3
0.3
0.2
0
0
0
0
0
0
0.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
74
77
77
84
91
98
98
98
98
98
100
100
100
98
100
100
98
100
98
100
98
98

Pressure (mb)

1016
1015
1015
1014
1014
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1010
1010
1009
1009

Ozone (du)

305
304
304
304
305
301
297
293
293
294
295
291
287
284
286
288
290
289
289
288
286
285
283
282

Sunday 23

Waxing Crescent 16%

11:58

18:21

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

Sun - Rise: 07:54, Set: 16:32, Transit: 12:13. Moon - Rise: 11:58, Set: 18:21. Civil Dark: 17:09 - 07:18. Nautical Dark: 17:49 - 06:38. Astro Dark: 18:28 - 05:59

Total Clouds (% Sky Obscured)

100
95
91
88
86
83
79
73
68
65
67
68
72
75
77
79
84
89
93

Low Clouds (% Sky Obscured)

86
83
81
78
79
78
77
73
68
65
67
68
71
71
73
75
78
82
84

Medium Clouds (% Sky Obscured)

100
79
59
38
36
31
26
30
37
39
34
43
53
57
47
29
42
54
65

High Clouds (% Sky Obscured)

14
6
3
0
0
0
0
0
0
0
0
0
1
10
26
41
33
28
20

ISS Passover

Visibility (miles)

0
0
1
1
1
2
3
4
5
6
7
8
8
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

Precipitation Type

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

Precipitation Probability (%)

83
64
46
23
29
33
39
42
42
40
37
26
8
8
7
3
13
15
10

Precipitation Amount (mm)

0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
3
4
5
5
5
5
5
4
3
3
3
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
0
1
0
0
0
0
1
-0
-0
0
0
0
-1
-1
0
1
1

Dew Point (°C)

2
2
2
3
3
3
3
3
2
2
1
1
1
1
1
1
2
2
2

Relative Humidity (%)

98
98
96
98
96
96
94
94
93
89
86
86
88
88
88
89
91
88
86

Pressure (mb)

1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1005
1005

Ozone (du)

281
280
280
280
280
282
284
286
287
288
289
290
290
290
291
292
293
292
291

Forecast for Mainz-GE, Germany (49.99,8.25)

Generated: 17/11/25 18:01:57. Forecast: 17/11/25 to 23/11/25. Timezone: UTC+1.00