Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 77%

20:23

12:06

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
18 Bad

Sun - Rise: 08:13, Set: 16:25, Transit: 12:19. Moon - Rise: 20:23, Set: 12:06. Civil Dark: 17:03 - 07:35. Nautical Dark: 17:44 - 06:54. Astro Dark: 18:23 - 06:15

Total Clouds (% Sky Obscured)

100
95
100
100
100
100
100
98
87
100
100
100
100
100
90
100
93
97
99
84
91
100
100
100

Low Clouds (% Sky Obscured)

76
66
67
61
63
60
48
41
31
0
35
59
67
68
68
59
30
29
41
55
47
44
42
43

Medium Clouds (% Sky Obscured)

43
31
36
72
92
100
100
96
67
52
33
40
27
42
36
28
42
53
54
27
25
29
26
21

High Clouds (% Sky Obscured)

52
94
81
100
100
100
44
50
44
100
100
100
100
100
41
100
69
55
96
57
80
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
7
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
73
100
95
70
45
29
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
86
86
88
90
90
91
93
95
95
95
95
96
95
93
88
84
83
79
77
83
85
87

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1016
1016

Ozone (du)

306
309
311
313
311
310
313
313
316
318
315
312
309
308
306
305
304
303
302
299
297
296
295
297

Tuesday 9

Waning Gibbous 67%

21:46

12:23

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
18 Bad

Sun - Rise: 08:14, Set: 16:25, Transit: 12:20. Moon - Rise: 21:46, Set: 12:23. Civil Dark: 17:03 - 07:36. Nautical Dark: 17:44 - 06:55. Astro Dark: 18:23 - 06:16

Total Clouds (% Sky Obscured)

96
88
78
76
69
75
79
70
52
64
70
71
76
95
87
89
96
84
97
97
99
98
100
100

Low Clouds (% Sky Obscured)

49
48
52
62
62
54
56
55
40
58
63
67
68
66
70
80
92
84
89
89
88
72
86
82

Medium Clouds (% Sky Obscured)

19
3
2
0
0
15
23
30
27
25
45
44
44
50
46
34
87
47
82
89
46
23
45
50

High Clouds (% Sky Obscured)

82
71
50
42
28
25
25
9
1
1
0
1
1
1
0
0
0
0
0
0
0
0
55
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

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

Precipitation Probability (%)

0
0
0
0
0
0
2
0
0
0
0
2
3
4
5
15
30
44
51
37
26
27
28
56

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
0.3

Wind Speed/Direction (mph)

3
3
3
4
4
4
3
3
3
3
4
3
3
3
3
3
3
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
88
88
88
88
88
90
90
91
93
91
93
91
90
87
84
79
75
78
80
84
87
88

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

297
297
301
301
298
295
292
289
288
286
287
287
285
284
283
283
283
281
281
282
281
282
282
283

Wednesday 10

Waning Gibbous 57%

23:04

12:36

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
18 Bad

Sun - Rise: 08:15, Set: 16:25, Transit: 12:20. Moon - Rise: 23:04, Set: 12:36. Civil Dark: 17:03 - 07:37. Nautical Dark: 17:44 - 06:56. Astro Dark: 18:23 - 06:17

Total Clouds (% Sky Obscured)

100
98
97
100
86
100
92
68
98
70
63
65
70
71
80
68
74
52
50
51
56
69
82
84

Low Clouds (% Sky Obscured)

58
52
58
53
61
74
50
42
61
63
54
56
57
67
75
62
70
47
47
50
53
60
67
71

Medium Clouds (% Sky Obscured)

55
50
42
85
68
100
89
46
52
53
63
49
59
42
16
7
12
5
4
4
0
3
4
4

High Clouds (% Sky Obscured)

21
8
6
40
51
100
65
21
60
60
60
9
7
4
39
34
30
14
7
2
16
53
69
41

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
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

Precipitation Probability (%)

66
55
14
5
5
33
39
29
19
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.3
0
0
0
0
0.2
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
2
2
2
1
1
1
1
2
1
2
2
2
2
2
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

284
285
283
281
281
279
279
280
280
278
277
278
280
282
284
284
285
286
287
288
287
288
288
288

Thursday 11

Third Quarter 47%

00:17

12:49

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
18 Bad

Sun - Rise: 08:16, Set: 16:25, Transit: 12:21. Moon - Rise: 00:17, Set: 12:49. Civil Dark: 17:03 - 07:38. Nautical Dark: 17:44 - 06:57. Astro Dark: 18:24 - 06:17

Total Clouds (% Sky Obscured)

87
86
81
85
86
92
90
99
100
93
87
78
80
88
94
92
94
88
92
96
94
95
95
83

Low Clouds (% Sky Obscured)

69
68
66
65
65
64
52
41
30
39
48
58
67
76
85
79
74
68
75
81
83
89
85
83

Medium Clouds (% Sky Obscured)

4
4
0
4
9
17
23
37
48
42
33
22
29
47
41
25
23
2
2
3
1
0
0
0

High Clouds (% Sky Obscured)

51
58
51
60
71
86
88
99
100
68
37
4
33
67
94
92
94
88
91
81
72
68
64
53

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
98
98
96
98
98
98
98
98
96
96
96
93
87
84
79
77
78
81
84
84

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

289
292
293
295
296
296
296
297
298
299
301
303
307
309
309
306
305
304
304
303
302
301
302
302

Friday 12

Waning Crescent 37%

01:28

13:00

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
18 Bad

Sun - Rise: 08:17, Set: 16:25, Transit: 12:21. Moon - Rise: 01:28, Set: 13:00. Civil Dark: 17:03 - 07:39. Nautical Dark: 17:44 - 06:58. Astro Dark: 18:24 - 06:18

Total Clouds (% Sky Obscured)

78
86
77
79
77
92
97
73
75
74
95
92
93
94
96
95
95
95
96
98
99
89
80
70

Low Clouds (% Sky Obscured)

78
86
77
79
77
90
90
73
75
74
90
90
93
94
96
95
91
88
91
85
83
76
68
62

Medium Clouds (% Sky Obscured)

0
0
0
3
4
49
63
4
3
7
9
50
40
30
23
43
55
64
67
75
87
83
70
44

High Clouds (% Sky Obscured)

34
22
1
1
1
1
1
0
0
0
0
2
3
0
0
0
0
0
25
50
75
50
25
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 (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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
3
1
9
12
7
9
5
3
4
12
18

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
1
2
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
5
5
5
5
5
5
5
5
6
6
6
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
88
88
90
90
91
93
91
93
93
91
88
86
85
82
78
77
78
78
81
82
84

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

302
303
304
304
305
304
303
303
302
303
304
306
308
308
309
309
309
310
310
310
310
310
314
317

Saturday 13

Waning Crescent 27%

02:38

13:13

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
18 Bad

Sun - Rise: 08:18, Set: 16:25, Transit: 12:21. Moon - Rise: 02:38, Set: 13:13. Civil Dark: 17:03 - 07:40. Nautical Dark: 17:45 - 06:58. Astro Dark: 18:24 - 06:19

Total Clouds (% Sky Obscured)

80
89
100
100
100
100
98
97
95
94
96
96
96
98
98
93
88
82
81
79
79
83
87
91

Low Clouds (% Sky Obscured)

75
87
100
100
100
100
87
71
61
59
57
55
57
60
62
58
53
49
55
56
55
59
64
73

Medium Clouds (% Sky Obscured)

35
35
30
22
35
30
35
21
2
2
1
0
1
2
2
3
4
5
27
48
65
50
36
26

High Clouds (% Sky Obscured)

0
5
5
7
5
0
9
20
34
38
49
59
61
56
54
45
33
26
26
25
24
14
6
2

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

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 (%)

37
44
45
42
42
32
22
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
94
94
96
94
94
94
94
94
93
94
93
93
93
88
82
79
80
83
86
88
91

Pressure (mb)

1025
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1025

Ozone (du)

320
328
335
343
342
341
341
342
344
346
347
348
348
346
343
341
339
337
335
333
330
327
323
318

Sunday 14

Waning Crescent 19%

03:48

13:27

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: 08:19, Set: 16:25, Transit: 12:22. Moon - Rise: 03:48, Set: 13:27. Civil Dark: 17:03 - 07:41. Nautical Dark: 17:45 - 06:59. Astro Dark: 18:24 - 06:20

Total Clouds (% Sky Obscured)

90
87
81
86
91
97
97
95
94
91
89
85
86
89
90
86
81
79

Low Clouds (% Sky Obscured)

74
70
70
66
68
69
68
72
75
78
81
80
83
83
84
83
81
79

Medium Clouds (% Sky Obscured)

20
12
4
3
3
2
1
1
0
0
0
0
0
1
1
1
1
0

High Clouds (% Sky Obscured)

1
1
1
2
3
4
9
18
24
20
23
25
41
47
48
37
26
16

ISS Passover

Visibility (miles)

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

Fog (%)

3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3

Precipitation Type

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
4
4
4
4
4
3
3
3
3
3
3
3
4
4
4
4

Dew Point (°C)

3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

94
94
96
96
96
98
96
98
96
98
96
98
96
94
93
91
86
84

Pressure (mb)

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

Ozone (du)

314
313
312
311
310
308
307
306
304
303
303
303
302
302
302
302
304
305

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

Generated: 08/12/25 19:20:44. Forecast: 08/12/25 to 14/12/25. Timezone: UTC+1.00