Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waxing Gibbous 100%

16:15

09:12

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
18 Bad
19 Bad

Sun - Rise: 08:07, Set: 16:22, Transit: 12:14. Moon - Rise: 16:15, Set: 09:12. Civil Dark: 17:00 - 07:29. Nautical Dark: 17:41 - 06:48. Astro Dark: 18:20 - 06:09

Total Clouds (% Sky Obscured)

94
93
85
100
98
96
100
100
100
100
100
100
100
94
92
95
96
97
91
87
81
68
81
90

Low Clouds (% Sky Obscured)

83
58
56
56
51
62
66
92
96
97
92
80
76
85
87
90
90
94
80
70
63
58
74
88

Medium Clouds (% Sky Obscured)

0
10
29
53
73
66
85
95
95
100
100
100
100
91
86
83
53
45
36
23
18
0
0
0

High Clouds (% Sky Obscured)

59
87
85
100
95
90
100
99
92
100
100
100
100
58
61
60
54
41
1
2
3
1
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
1
3
6
12
34
39
29
24
15
9
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
89
91
91
91
89
91
89
86
86
88
89
89
89
91
91
91
94
94
94
94
94

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

310
310
307
306
308
313
311
307
303
306
310
314
316
320
323
328
328
327
326
328
330
337
333
330

Friday 5

Full Moon 98%

17:27

10:21

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
18 Bad
19 Bad

Sun - Rise: 08:08, Set: 16:21, Transit: 12:15. Moon - Rise: 17:27, Set: 10:21. Civil Dark: 16:59 - 07:30. Nautical Dark: 17:41 - 06:49. Astro Dark: 18:20 - 06:10

Total Clouds (% Sky Obscured)

91
90
89
79
80
89
95
98
99
100
100
100
100
100
100
96
100
100
100
100
100
98
100
100

Low Clouds (% Sky Obscured)

90
88
88
79
74
54
47
51
46
42
34
22
100
100
87
85
100
100
100
100
98
93
99
84

Medium Clouds (% Sky Obscured)

0
0
1
1
22
54
83
78
93
95
100
100
30
100
38
29
24
64
96
95
89
95
90
100

High Clouds (% Sky Obscured)

30
35
26
20
18
41
77
91
91
79
88
100
100
67
60
4
38
49
43
27
46
47
65
63

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

Precipitation Probability (%)

1
0
2
0
0
0
0
0
0
10
36
17
53
95
81
56
28
26
17
27
6
16
25
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
0.5
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
5
5
6
5
5
5
6
8
8
8
9
9
8
8
9
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
89
89
91
91
93
91
91
89
91
88
86
83
83
78
80
82
85
88
86
87
88

Pressure (mb)

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

Ozone (du)

332
335
341
336
329
325
319
315
309
305
303
303
308
309
308
306
303
304
306
302
301
299
300
300

Saturday 6

Waning Gibbous 93%

18:51

11:09

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
18 Bad
19 Bad

Sun - Rise: 08:10, Set: 16:21, Transit: 12:15. Moon - Rise: 18:51, Set: 11:09. Civil Dark: 16:59 - 07:31. Nautical Dark: 17:41 - 06:50. Astro Dark: 18:20 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
95
97
92
93
96
89
94
94
85
85
90
82
91
92
91
91
89
88
87
91

Low Clouds (% Sky Obscured)

76
76
79
88
83
73
81
75
69
74
78
74
77
65
74
63
83
79
74
67
68
69
72
80

Medium Clouds (% Sky Obscured)

100
94
94
96
48
94
86
92
14
11
64
56
8
49
61
14
13
55
70
88
57
76
87
91

High Clouds (% Sky Obscured)

75
100
100
72
29
3
50
13
23
2
0
0
1
29
40
45
40
40
41
47
44
40
42
68

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
7
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
1
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
None
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

25
21
38
41
32
41
34
36
32
31
61
34
49
63
61
19
13
26
12
9
8
15
34
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
10
12
12
12
13
12
11
10
12
8
10
8
8
9
9
8
8
8
7
7
6
7

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
9
9
9
9
9
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
88
88
85
87
85
88
88
91
88
93
96
93
82
82
91
91
90
90
91
93

Pressure (mb)

1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1012
1013
1012
1012
1012
1012

Ozone (du)

297
295
296
297
301
296
296
297
296
295
291
289
285
283
283
282
281
281
283
281
279
280
283
283

Sunday 7

Waning Gibbous 86%

No Rise

11:41

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
18 Bad
19 Bad

Sun - Rise: 08:11, Set: 16:21, Transit: 12:16. Moon - Rise: No Rise, Set: 11:41. Civil Dark: 16:59 - 07:32. Nautical Dark: 17:41 - 06:51. Astro Dark: 18:20 - 06:11

Total Clouds (% Sky Obscured)

95
100
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)

90
100
96
92
87
87
87
89
89
89
88
86
84
83
82
83
82
76
72
67
61
58
54
44

Medium Clouds (% Sky Obscured)

95
100
100
100
100
99
81
84
85
81
98
100
95
100
96
100
86
70
73
19
64
88
100
100

High Clouds (% Sky Obscured)

83
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
91

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
95
95
95
95
79
63
47
41
35
29
32
35
41
43
42
36
43
13
39
78
93
81

Precipitation Amount (mm)

0.7
0.7
0.6
1
0.9
0.7
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
9
9
9
10
10
10
11
11
11
11
12
12
12
12
12
12
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
95
96
96
96
95
93
91
91
90
90
90
88
90
92
90
89
90
90
90
91
95

Pressure (mb)

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

Ozone (du)

284
285
287
287
288
288
290
290
295
292
292
290
291
292
292
293
292
289
287
285
285
288
290
292

Monday 8

Waning Gibbous 77%

20:18

12:03

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
18 Bad
19 Bad

Sun - Rise: 08:12, Set: 16:21, Transit: 12:16. Moon - Rise: 20:18, Set: 12:03. Civil Dark: 16:59 - 07:33. Nautical Dark: 17:40 - 06:52. Astro Dark: 18:20 - 06:12

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
100
100

Low Clouds (% Sky Obscured)

40
35
38
41
44
47
51
54
54
54
53
80
76
74
59
43
28
25
23
25
37
56
57
60

Medium Clouds (% Sky Obscured)

100
100
100
100
100
69
45
21
19
17
95
83
82
84
86
89
91
94
96
100
100
100
100
100

High Clouds (% Sky Obscured)

84
76
84
92
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

93
81
75
74
59
41
28
24
4
3
7
12
11
6
14
17
21
21
20
22
49
64
71
64

Precipitation Amount (mm)

0.8
0.6
0.5
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3

Wind Speed/Direction (mph)

11
10
11
11
10
10
10
11
9
10
9
9
6
6
7
6
6
6
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
10
10
10
10
10

Feels Like (°C)

8
8
7
7
7
7
7
7
8
7
7
7
7
8
8
8
8
9
8
8
8
8
8
8

Dew Point (°C)

10
10
10
9
9
9
9
8
9
8
8
8
8
9
9
10
10
10
10
10
9
9
9
9

Relative Humidity (%)

95
95
93
93
93
93
91
88
90
90
90
91
91
93
95
95
95
96
95
95
93
93
95
93

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

292
293
296
296
299
299
302
307
308
309
309
307
307
308
309
306
303
300
298
295
292
290
288
287

Tuesday 9

Waning Gibbous 67%

21:42

12:20

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

Sun - Rise: 08:13, Set: 16:21, Transit: 12:17. Moon - Rise: 21:42, Set: 12:20. Civil Dark: 16:59 - 07:34. Nautical Dark: 17:40 - 06:53. Astro Dark: 18:20 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
92
85
65
45
26
18
16
16
21
29
35
53
67
81
81
80
76
85

Low Clouds (% Sky Obscured)

66
72
59
46
30
46
55
64
38
17
8
5
4
2
2
1
0
7
14
27
50
42
57
52

Medium Clouds (% Sky Obscured)

99
98
97
97
96
93
90
85
65
45
26
18
14
3
8
12
19
24
29
34
29
23
20
24

High Clouds (% Sky Obscured)

100
100
100
100
100
87
73
81
65
45
26
18
16
16
21
18
9
6
2
0
0
0
1
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

Very Light Rain
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 (%)

54
43
41
39
29
22
15
1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.2
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
4
4
4
4
4
4
5
5
4
4
4
4
4
5
6
8
7
7
6
6
5
5

Chance of Frost

Temperature (°C)

10
10
10
10
10
9
9
9
9
9
8
8
8
8
9
10
11
12
11
10
10
9
9
8

Feels Like (°C)

8
9
9
9
9
9
8
8
7
7
8
7
6
6
6
6
7
8
11
11
10
10
10
10

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
91
91
90
90
88
88
88
88
87
84
82
77
72
67
71
73
77
80
81
84

Pressure (mb)

1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

286
286
285
285
285
285
285
285
284
284
284
284
285
285
285
285
285
285
285
285
285
284
283
283

Wednesday 10

Waning Gibbous 57%

23:00

12:34

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: 08:14, Set: 16:21, Transit: 12:17. Moon - Rise: 23:00, Set: 12:34. Civil Dark: 16:59 - 07:35. Nautical Dark: 17:41 - 06:54. Astro Dark: 18:20 - 06:14

Total Clouds (% Sky Obscured)

84
88
89
91
95
96
97
99
99
98
97
95
93
92
89
85
77

Low Clouds (% Sky Obscured)

51
49
38
31
24
32
38
44
51
53
55
55
56
58
66
75
77

Medium Clouds (% Sky Obscured)

27
24
31
40
50
58
70
82
80
78
74
71
72
71
58
45
32

High Clouds (% Sky Obscured)

4
5
7
4
5
33
66
99
68
36
15
25
29
39
34
30
20

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 (%)

2
2
4
6
6
12
14
9
9
5
0
1
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7

Relative Humidity (%)

85
87
88
88
90
91
91
91
91
93
93
93
93
90
90
87
84

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

284
286
288
288
288
288
289
290
291
294
296
299
303
306
310
309
307

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

Generated: 04/12/25 20:21:27. Forecast: 04/12/25 to 10/12/25. Timezone: UTC+1.00