Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waning Crescent 1%

07:08

15:36

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:45, Set: 16:33, Transit: 12:09. Moon - Rise: 07:08, Set: 15:36. Civil Dark: 17:10 - 07:09. Nautical Dark: 17:50 - 06:29. Astro Dark: 18:28 - 05:50

Total Clouds (% Sky Obscured)

89
90
88
100
96
93
99
95
98
100
97
100
98
98
96
99
98
99
97
92
94
94
99
100

Low Clouds (% Sky Obscured)

78
77
88
96
91
91
86
90
98
100
87
86
93
96
87
89
88
88
81
79
85
82
91
94

Medium Clouds (% Sky Obscured)

55
80
88
100
93
88
97
94
89
95
49
100
73
94
95
98
74
88
88
85
65
80
50
100

High Clouds (% Sky Obscured)

0
0
0
2
28
30
34
28
19
32
26
22
36
33
37
4
3
0
2
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
6
9
9
9
0
0
5
2
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
1
2

Precipitation Type

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

Precipitation Probability (%)

0
1
2
46
46
40
47
37
50
51
32
53
48
68
71
78
77
80
67
74
72
74
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0
0.2
0.2
0
0
0
0.3
0.2
0.4
0.3
0.5
0.3
0.5
0.3
0.3
0.9
1.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
78
75
80
71
73
80
89
88
79
86
94
96
98
96
96
98
98
96
96
98
96

Pressure (mb)

1013
1013
1012
1011
1011
1010
1010
1010
1009
1008
1007
1006
1006
1005
1005
1004
1004
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

281
277
274
272
271
272
284
297
299
297
296
295
294
293
294
296
299
302
305
310
314
321
331
335

Thursday 20

New Moon 0%

08:19

16:01

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

Sun - Rise: 07:46, Set: 16:32, Transit: 12:09. Moon - Rise: 08:19, Set: 16:01. Civil Dark: 17:09 - 07:10. Nautical Dark: 17:49 - 06:30. Astro Dark: 18:27 - 05:51

Total Clouds (% Sky Obscured)

95
93
98
98
97
92
70
50
65
81
75
43
42
42
46
58
58
61
73
76
94
93
90
77

Low Clouds (% Sky Obscured)

89
85
89
96
93
83
56
50
60
77
34
34
28
32
31
43
47
51
49
56
83
82
77
50

Medium Clouds (% Sky Obscured)

67
77
95
94
55
48
47
1
22
20
64
32
42
42
46
58
58
61
73
65
72
71
71
70

High Clouds (% Sky Obscured)

0
0
0
0
0
23
2
3
2
7
16
5
21
40
40
5
3
2
2
2
16
19
28
29

ISS Passover

Visibility (miles)

0
0
0
0
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
90
59
29
17
15
8
1
0
1
0
8
0
1
4
12
4
4
6
7
12
2
0
0

Precipitation Amount (mm)

0.9
0.8
0.2
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
7
9
7
6
4
5
6
6
6
5
4
2
3
4
4
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
100
96
96
94
91
82
74
72
72
72
75
82
84
84
86
86
86
86
87
86
86
86

Pressure (mb)

1003
1003
1004
1005
1006
1007
1009
1010
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016

Ozone (du)

338
335
331
329
324
321
319
321
326
330
335
326
320
323
321
315
314
316
318
321
328
341
345
343

Friday 21

Waxing Crescent 2%

09:27

16:34

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

Sun - Rise: 07:48, Set: 16:31, Transit: 12:10. Moon - Rise: 09:27, Set: 16:34. Civil Dark: 17:08 - 07:11. Nautical Dark: 17:48 - 06:31. Astro Dark: 18:27 - 05:53

Total Clouds (% Sky Obscured)

83
87
86
96
79
87
86
80
81
72
55
24
28
13
21
23
18
19
6
4
3
3
3
7

Low Clouds (% Sky Obscured)

52
62
64
67
68
67
38
30
60
60
45
9
1
1
1
1
1
1
1
0
1
1
1
2

Medium Clouds (% Sky Obscured)

83
79
83
81
36
53
53
31
25
13
8
24
28
13
21
23
18
19
4
2
2
0
0
0

High Clouds (% Sky Obscured)

21
16
45
35
6
8
22
38
68
4
2
3
16
5
21
12
1
1
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 (%)

2
4
2
2
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
4
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
86
87
89
91
86
81
73
71
69
69
72
80
83
84
84
86
86
87
89
89
89
90

Pressure (mb)

1016
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1021
1022
1023
1024
1024
1025
1026
1026
1026
1026
1026
1027

Ozone (du)

342
342
343
344
344
341
336
336
337
340
341
342
343
345
343
341
341
342
342
343
346
341
333
330

Saturday 22

Waxing Crescent 5%

10:28

17:19

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

Sun - Rise: 07:49, Set: 16:30, Transit: 12:10. Moon - Rise: 10:28, Set: 17:19. Civil Dark: 17:07 - 07:13. Nautical Dark: 17:47 - 06:33. Astro Dark: 18:26 - 05:54

Total Clouds (% Sky Obscured)

7
2
2
2
5
8
12
9
12
9
3
3
2
2
2
9
9
8
4
1
1
2
2
3

Low Clouds (% Sky Obscured)

3
0
0
1
3
6
9
6
3
1
0
0
0
0
0
0
0
0
0
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
4
4
12
9
3
3
2
2
2
9
9
8
4
1
1
2
2
3

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-7
-6
-7
-6
-5
-4
-3
-3
-1
-0
-1
-1
-3
-4
-5
-6
-5
-6
-5
-6
-6
-5

Dew Point (°C)

-7
-7
-7
-7
-7
-6
-6
-6
-6
-5
-5
-5
-5
-4
-5
-6
-6
-6
-5
-5
-6
-6
-6
-6

Relative Humidity (%)

90
90
90
92
90
90
87
78
70
67
64
61
65
71
74
75
78
81
87
89
89
90
90
90

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1027
1027
1026
1025
1025
1025
1024
1024
1024
1024
1023
1023
1022
1022
1021
1020

Ozone (du)

327
323
319
318
318
316
312
309
304
301
301
304
303
300
295
287
286
291
298
300
300
300
298
296

Sunday 23

Waxing Crescent 10%

11:19

18:16

03 Good
04 Good
05 Good
06 Good
07 Good
08 OK
09 OK
10 OK
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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:51, Set: 16:29, Transit: 12:10. Moon - Rise: 11:19, Set: 18:16. Civil Dark: 17:06 - 07:14. Nautical Dark: 17:46 - 06:34. Astro Dark: 18:25 - 05:55

Total Clouds (% Sky Obscured)

3
3
3
3
8
13
19
44
72
100
100
100
100
99
98
97
95
97
98
99
99
100
100
100

Low Clouds (% Sky Obscured)

1
0
1
1
0
0
0
0
0
0
14
28
42
56
70
84
30
60
90
93
96
98
98
97

Medium Clouds (% Sky Obscured)

3
3
3
3
6
8
10
23
29
30
30
25
20
23
46
83
85
88
91
90
90
89
90
92

High Clouds (% Sky Obscured)

0
0
0
0
1
3
5
33
53
71
48
24
2
0
1
5
23
14
4
31
62
93
95
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
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
None
None
None
None
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
2
21
32
43
24
38
51
68
78
80
77
67

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-6
-6
-6
-5
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-6
-4
-2
-2
-2
-2
-1

Relative Humidity (%)

90
90
89
90
90
90
86
74
63
56
51
51
53
60
66
68
69
76
86
96
96
96
98
98

Pressure (mb)

1020
1019
1018
1018
1017
1016
1016
1015
1014
1013
1012
1011
1010
1010
1009
1009
1008
1010
1009
1009
1008
1007
1006
1005

Ozone (du)

295
294
297
296
291
286
283
277
276
279
283
282
281
281
279
276
276
277
277
278
277
277
277
276

Monday 24

Waxing Crescent 16%

11:57

19:24

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 07:52, Set: 16:28, Transit: 12:10. Moon - Rise: 11:57, Set: 19:24. Civil Dark: 17:05 - 07:16. Nautical Dark: 17:46 - 06:35. Astro Dark: 18:25 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
98
99
100
96
93
92
95
97
97
99
99
100
92
76
61
49
44
45
60
72
83
67
54

Medium Clouds (% Sky Obscured)

96
97
99
99
99
97
97
97
99
100
100
100
100
100
99
98
85
69
50
68
83
94
93
92

High Clouds (% Sky Obscured)

100
90
80
72
68
66
66
79
89
100
76
52
66
76
92
97
99
99
100
98
96
95
96
99

ISS Passover

Visibility (miles)

5
8
8
8
9
7
6
5
4
4
4
4
4
4
4
3
2
4
6
8
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

49
40
32
20
25
29
30
44
53
60
76
87
95
95
95
95
95
95
95
86
74
60
54
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.6
0.7
0.7
0.6
0.7
0.7
0.6
0.5
0.4
0.2
0
0

Wind Speed/Direction (mph)

5
5
5
4
4
4
4
4
5
5
6
7
7
8
9
11
12
12
12
11
10
8
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1005
1004
1003
1003
1002
1001
1001
1000
999
998
997
997
996
996
995
995
994
994
994
994
995
995
996
996

Ozone (du)

276
275
275
274
274
274
274
275
275
275
274
276
277
279
280
282
283
284
284
285
286
287
287
289

Tuesday 25

Waxing Crescent 24%

12:26

20:37

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
00 Bad

Sun - Rise: 07:54, Set: 16:28, Transit: 12:11. Moon - Rise: 12:26, Set: 20:37. Civil Dark: 17:05 - 07:17. Nautical Dark: 17:45 - 06:36. Astro Dark: 18:24 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
32
35
31
49
66
83
88
91
95
96
98
100
97
95
92
74
53
34
47
59
70

Medium Clouds (% Sky Obscured)

91
92
93
94
91
89
89
93
96
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
98
97
95
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
94
90
87

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
23
22
9
34
41
42
43
43
43
64
77
89
91
91
92
83
73
64
60
55
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.7
0.6
0.6
0.5
0.4
0.3
0.2
0.2
0.2

Wind Speed/Direction (mph)

6
6
5
5
5
4
4
4
4
4
4
4
5
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

996
997
997
998
999
1000
1000
1001
1002
1002
1003
1004
1005
1005
1006
1007
1008
1009
1010
1010
1011
1011

Ozone (du)

291
293
295
296
298
300
301
303
303
304
305
306
308
310
311
311
312
306
301
295
297
299

Forecast for Himbach, Regierungsbezirk Darmstadt, Germany (50.26,8.99)

Generated: 19/11/25 03:13:08. Forecast: 19/11/25 to 25/11/25. Timezone: UTC+1.00