Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

20:21

11:40

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:10, Set: 16:24, Transit: 12:17. Moon - Rise: 20:21, Set: 11:40. Civil Dark: 17:02 - 07:32. Nautical Dark: 17:43 - 06:52. Astro Dark: 18:22 - 06:13

Total Clouds (% Sky Obscured)

98
98
96
91
95
92
87
97
98
100
100
100
100
100
100
98
90
62
77
75
64
84
100
100

Low Clouds (% Sky Obscured)

90
89
91
84
90
88
78
94
90
79
75
75
76
80
90
50
59
49
36
24
22
20
0
0

Medium Clouds (% Sky Obscured)

53
7
9
10
37
5
17
31
51
35
24
66
30
75
44
4
6
2
34
19
29
6
9
6

High Clouds (% Sky Obscured)

50
47
46
44
4
27
16
62
86
100
100
100
100
100
100
94
78
39
76
75
52
66
100
100

ISS Passover

Visibility (miles)

8
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
15
4
2
5
4
3
4
4
1
0
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
93
93
93
93
95
95
95
93
93
93
95
96
95
96
95
95
95
95

Pressure (mb)

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

Ozone (du)

283
284
285
286
289
291
290
291
293
293
294
296
297
302
307
310
313
309
307
309
310
311
311
308

Tuesday 9

Waning Gibbous 67%

21:44

12:03

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 OK
03 OK
04 OK
05 OK
06 Bad

Sun - Rise: 08:11, Set: 16:24, Transit: 12:17. Moon - Rise: 21:44, Set: 12:03. Civil Dark: 17:02 - 07:33. Nautical Dark: 17:43 - 06:53. Astro Dark: 18:22 - 06:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
89
100
100
100
98
100
99
93
100
99
57
60
60
41
30
31
26
25
39

Low Clouds (% Sky Obscured)

0
0
0
0
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
32

Medium Clouds (% Sky Obscured)

37
45
42
46
55
50
56
63
61
52
29
31
15
2
3
2
3
9
22
24
20
16
15
18

High Clouds (% Sky Obscured)

100
100
100
100
29
85
97
100
97
89
100
98
93
100
99
57
60
60
35
10
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
1
8
17
13
4
5
1
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
5
5
4
5
6
6
6
6
6
6
6
6
7
6
7
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
88
84
80
77
81
81
86
88
87
87
87
90
88
90
88
88
88
88
88
88
91

Pressure (mb)

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

Ozone (du)

307
307
305
304
303
303
302
302
300
299
296
294
295
299
297
297
297
294
293
292
288
286
284
283

Wednesday 10

Waning Gibbous 57%

23:02

12:21

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:12, Set: 16:24, Transit: 12:18. Moon - Rise: 23:02, Set: 12:21. Civil Dark: 17:02 - 07:34. Nautical Dark: 17:43 - 06:54. Astro Dark: 18:22 - 06:15

Total Clouds (% Sky Obscured)

53
67
97
96
99
100
100
100
100
100
100
100
100
97
98
92
97
95
87
78
68
69
71
74

Low Clouds (% Sky Obscured)

53
67
92
94
97
100
100
100
100
100
100
99
86
75
73
61
59
68
70
70
64
67
68
70

Medium Clouds (% Sky Obscured)

17
25
44
47
38
30
42
29
29
32
19
15
17
25
33
87
96
93
82
73
68
69
70
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
45
100
46
40
46
45
35
35
25
30
25
26
7

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

Precipitation Probability (%)

0
1
2
1
5
16
2
4
9
12
45
47
55
35
19
6
1
5
3
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
8
7
7
8
8
8
8
8
7
8
7
7
8
8
7
7
7
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
85
87
87
88
90
90
91
91
93
93
95
98
96
96
96
96
95
95
94
94
94

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1023
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

284
284
283
283
283
282
282
283
282
281
281
278
278
279
280
278
278
276
276
280
282
283
284
285

Thursday 11

Third Quarter 47%

00:16

12:35

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:13, Set: 16:24, Transit: 12:18. Moon - Rise: 00:16, Set: 12:35. Civil Dark: 17:02 - 07:35. Nautical Dark: 17:43 - 06:55. Astro Dark: 18:22 - 06:16

Total Clouds (% Sky Obscured)

74
75
78
79
78
77
78
81
84
89
94
100
92
92
99
97
94
91
94
97
97
88
82
77

Low Clouds (% Sky Obscured)

70
69
71
71
66
60
66
69
72
60
46
35
35
35
34
34
33
31
27
23
20
20
21
22

Medium Clouds (% Sky Obscured)

59
71
55
53
46
39
46
64
60
55
45
38
14
3
3
11
17
21
31
49
61
47
35
27

High Clouds (% Sky Obscured)

35
9
30
30
30
25
25
20
15
40
70
98
92
92
99
92
84
76
83
92
97
88
82
77

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
91
87
82
80
81
85
90
90
90
91
91
91
91
91
91
90
88
88
88
88
88

Pressure (mb)

1026
1026
1026
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

287
289
291
291
292
293
294
295
296
295
294
294
293
294
296
297
296
295
294
294
294
294
293
292

Friday 12

Waning Crescent 44%

01:27

12:47

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 08:14, Set: 16:24, Transit: 12:19. Moon - Rise: 01:27, Set: 12:47. Civil Dark: 17:02 - 07:36. Nautical Dark: 17:43 - 06:56. Astro Dark: 18:22 - 06:16

Total Clouds (% Sky Obscured)

77
76
75
70
70
75
74
73
73
76
92
77
83
83
85
88
92
98
93
88
83
86
89
91

Low Clouds (% Sky Obscured)

34
43
54
56
58
57
63
73
73
76
87
77
53
54
50
59
69
71
67
63
64
57
50
48

Medium Clouds (% Sky Obscured)

24
20
18
18
19
19
23
28
33
25
11
0
13
19
25
34
35
32
22
6
2
3
4
5

High Clouds (% Sky Obscured)

76
76
75
70
70
75
67
55
43
33
24
2
83
83
85
67
33
0
8
15
23
49
74
91

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
2
2
2
10
17
7
16
14
9
6
7
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
83
77
73
72
73
78
85
87
86
88
87
86
86
86
86
86
85
85
85
83
85

Pressure (mb)

1022
1022
1022
1023
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1025
1025

Ozone (du)

292
293
293
294
294
295
297
296
296
296
297
297
298
299
300
301
302
302
303
303
303
303
303
304

Saturday 13

Waning Crescent 37%

02:36

12:59

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

Sun - Rise: 08:15, Set: 16:24, Transit: 12:19. Moon - Rise: 02:36, Set: 12:59. Civil Dark: 17:02 - 07:37. Nautical Dark: 17:43 - 06:56. Astro Dark: 18:22 - 06:17

Total Clouds (% Sky Obscured)

86
81
76
71
64
59
44
32
17
17
16
22
34
54
79
79
79
79
78
77
76
83
90
97

Low Clouds (% Sky Obscured)

45
39
39
33
27
21
14
6
0
0
0
0
10
23
38
46
64
68
71
74
76
80
86
92

Medium Clouds (% Sky Obscured)

5
4
4
7
8
10
12
13
16
17
16
22
27
28
29
20
13
6
6
5
5
15
27
39

High Clouds (% Sky Obscured)

67
36
4
4
4
18
30
32
17
17
16
22
34
54
62
61
55
50
42
25
7
5
3
1

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
83
82
79
77
73
77
81
83
85
88
89
91
91
94
94
96
96
96
94
94
94
94

Pressure (mb)

1025
1026
1026
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023

Ozone (du)

305
305
305
305
304
302
301
300
299
298
299
300
301
300
299
299
298
298
298
297
296
296
296
297

Sunday 14

Waning Crescent 27%

03:46

13:12

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: 08:16, Set: 16:24, Transit: 12:20. Moon - Rise: 03:46, Set: 13:12. Civil Dark: 17:02 - 07:38. Nautical Dark: 17:43 - 06:57. Astro Dark: 18:23 - 06:18

Total Clouds (% Sky Obscured)

94
92
90
89
88
87
91
96
100
98
96
94
94
94
94
83
72
60

Low Clouds (% Sky Obscured)

93
92
90
89
88
87
80
73
65
71
80
90
86
83
80
75
69
60

Medium Clouds (% Sky Obscured)

33
36
33
37
49
59
64
65
59
53
57
57
46
47
53
42
34
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
34
65
91
65
43
34
45
55
60
48
36
25

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

7
9
7
6
10
11
11
10
3
15
23
20
22
24
12
9
12
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5

Relative Humidity (%)

94
94
93
93
90
87
84
85
87
90
88
90
88
88
88
87
88
90

Pressure (mb)

1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

298
298
298
298
298
299
299
299
300
300
301
302
303
305
306
307
308
308

Forecast for Eberstadt, Regierungsbezirk Darmstadt, Germany (49.84,8.66)

Generated: 08/12/25 06:41:27. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+1.00