Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 19%

03:55

13:15

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

Sun - Rise: 08:32, Set: 16:07, Transit: 12:20. Moon - Rise: 03:55, Set: 13:15. Civil Dark: 16:49 - 07:50. Nautical Dark: 17:34 - 07:05. Astro Dark: 18:17 - 06:23

Total Clouds (% Sky Obscured)

80
72
66
46
55
52
48
39
33
34
31
25
25
24
26
17
19
12
0
0
0
4
21
14

Low Clouds (% Sky Obscured)

66
65
58
44
52
52
48
39
33
34
31
25
25
24
26
17
19
12
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

40
37
38
21
21
15
9
7
0
0
2
0
0
0
0
0
0
0
0
0
0
3
14
14

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
90
90
90
90
88
88
88
86
86
80
75
71
71
70
74
81
82
83
85

Pressure (mb)

1020
1020
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

294
294
292
290
288
288
289
289
290
292
294
296
297
298
298
300
305
316
324
331
333
335
323
313

Monday 15

Waning Crescent 12%

05:10

13:29

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

Sun - Rise: 08:33, Set: 16:07, Transit: 12:20. Moon - Rise: 05:10, Set: 13:29. Civil Dark: 16:50 - 07:51. Nautical Dark: 17:35 - 07:06. Astro Dark: 18:17 - 06:23

Total Clouds (% Sky Obscured)

54
35
14
1
11
5
48
48
63
64
60
65
86
58
35
45
15
38
56
69
31
34
59
82

Low Clouds (% Sky Obscured)

23
5
0
0
4
0
3
0
0
0
1
0
2
1
1
0
0
0
4
1
1
1
0
0

Medium Clouds (% Sky Obscured)

33
21
12
0
5
0
0
3
16
19
17
10
49
57
14
7
4
6
11
19
6
34
59
82

High Clouds (% Sky Obscured)

21
10
2
1
0
5
48
48
63
55
52
65
86
50
19
45
15
38
45
69
31
34
35
25

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
89
89
91
91
90
91
90
90
88
88
86
79
71
68
67
67
69
73
74
75
75

Pressure (mb)

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

Ozone (du)

308
313
314
311
311
309
307
308
309
309
311
312
318
322
324
321
316
317
324
320
312
303
303
303

Tuesday 16

Waning Crescent 7%

06:25

13:48

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: 08:34, Set: 16:08, Transit: 12:21. Moon - Rise: 06:25, Set: 13:48. Civil Dark: 16:50 - 07:52. Nautical Dark: 17:35 - 07:06. Astro Dark: 18:17 - 06:24

Total Clouds (% Sky Obscured)

100
100
96
93
86
86
61
50
56
63
70
77
75
85
98
96
98
99
99
100
99
100
100
100

Low Clouds (% Sky Obscured)

6
45
9
7
6
17
2
2
18
24
39
63
63
74
98
95
97
98
99
100
89
88
39
48

Medium Clouds (% Sky Obscured)

96
100
95
93
86
86
60
49
44
48
27
32
14
24
24
33
36
24
11
0
15
29
44
39

High Clouds (% Sky Obscured)

100
100
53
5
5
3
0
0
0
0
0
0
0
0
4
9
5
20
34
43
63
83
100
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
72
72
71
71
72
72
74
76
79
83
86
86
79
74
73
78
81
85
90
91
93
94

Pressure (mb)

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

Ozone (du)

302
296
294
294
297
299
296
284
283
288
294
308
324
321
317
314
316
319
321
318
316
316
315
313

Wednesday 17

Waning Crescent 3%

07:38

14:15

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: 08:34, Set: 16:08, Transit: 12:21. Moon - Rise: 07:38, Set: 14:15. Civil Dark: 16:50 - 07:52. Nautical Dark: 17:35 - 07:07. Astro Dark: 18:18 - 06:25

Total Clouds (% Sky Obscured)

100
100
85
99
98
97
95
95
97
98
100
100
100
100
100
100
100
100
100
96
78
76
84
78

Low Clouds (% Sky Obscured)

82
81
57
85
85
84
80
79
80
79
75
69
67
63
62
61
63
62
58
49
28
24
24
25

Medium Clouds (% Sky Obscured)

35
34
41
44
52
51
49
48
40
41
32
39
43
41
46
47
47
47
42
42
30
27
23
26

High Clouds (% Sky Obscured)

99
99
47
49
48
48
29
4
34
68
100
96
100
100
95
98
98
100
100
96
78
76
84
78

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
2
16
4
1
2
0
2
1
3
2
1
0
1
2
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
94
94
94
94
93
93
93
91
91
90
90
88
85
85
84
82
80
81
84
84
84

Pressure (mb)

1021
1021
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

313
310
306
302
303
301
300
299
299
299
298
297
295
295
297
297
296
295
292
290
286
285
282
279

Thursday 18

Waning Crescent 1%

08:45

14:54

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 OK
15 Good
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 08:35, Set: 16:08, Transit: 12:22. Moon - Rise: 08:45, Set: 14:54. Civil Dark: 16:51 - 07:53. Nautical Dark: 17:36 - 07:08. Astro Dark: 18:18 - 06:25

Total Clouds (% Sky Obscured)

91
87
91
90
90
90
85
75
76
72
69
47
53
60
55
58
61
43
26
10
11
12
13
13

Low Clouds (% Sky Obscured)

26
22
15
7
0
2
4
7
18
32
41
33
34
27
27
28
24
24
25
10
11
0
0
0

Medium Clouds (% Sky Obscured)

28
26
17
9
0
12
28
42
40
38
39
47
53
46
32
22
16
13
13
10
11
12
13
13

High Clouds (% Sky Obscured)

90
83
86
85
85
85
85
75
76
72
69
47
53
60
55
58
61
43
26
10
11
12
12
9

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
2
1
3
2
2
4
5
5
0
24
18
15
14
12
8
8
8
2
17
24
25
36

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)

12
12
11
11
11
11
11
11
11
11
10
10
10
10
10
11
11
11
10
9
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
85
87
85
85
85
85
85
85
87
83
82
81
78
75
73
76
80
82
82
85
87

Pressure (mb)

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

Ozone (du)

277
276
274
274
272
274
272
270
270
265
264
266
267
268
269
271
274
276
276
276
277
279
281
284

Friday 19

Waning Crescent 0%

09:39

15:49

20 OK
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: 08:36, Set: 16:09, Transit: 12:22. Moon - Rise: 09:39, Set: 15:49. Civil Dark: 16:51 - 07:53. Nautical Dark: 17:36 - 07:08. Astro Dark: 18:18 - 06:26

Total Clouds (% Sky Obscured)

13
13
40
67
94
93
93
92
95
97
97
96
92
90
90
86
85
84
84
84
82
78
75
80

Low Clouds (% Sky Obscured)

0
2
3
9
14
33
47
62
73
86
97
96
92
90
90
86
85
84
84
84
82
78
75
80

Medium Clouds (% Sky Obscured)

13
13
40
67
94
83
72
61
65
61
52
53
49
50
50
50
45
45
40
35
30
20
20
20

High Clouds (% Sky Obscured)

7
5
15
36
71
81
90
90
80
70
59
41
23
5
10
5
15
20
20
20
20
15
10
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
7
7
7
6
5
5
6
7
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

35
30
27
20
11
14
13
10
21
32
42
47
49
50
57
65
71
60
57
54
50
44
36
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

288
293
297
299
300
302
308
315
321
315
308
302
297
292
287
284
280
277
274
271
268
269
270
271

Saturday 20

New Moon 2%

10:18

16:56

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: 08:36, Set: 16:09, Transit: 12:23. Moon - Rise: 10:18, Set: 16:56. Civil Dark: 16:52 - 07:54. Nautical Dark: 17:37 - 07:09. Astro Dark: 18:19 - 06:26

Total Clouds (% Sky Obscured)

82
85
84
84
85
82
78
74
67
64
57
56
52
51
49
52
50

Low Clouds (% Sky Obscured)

82
85
84
84
85
78
65
49
48
46
41
36
35
34
28
25
23

Medium Clouds (% Sky Obscured)

20
20
28
31
34
50
52
59
55
50
45
44
44
51
49
52
50

High Clouds (% Sky Obscured)

0
3
3
3
7
16
41
59
65
64
57
56
52
51
49
52
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
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

Precipitation Type

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

Precipitation Probability (%)

27
16
25
27
22
28
37
43
37
32
28
24
19
13
15
18
21

Precipitation Amount (mm)

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
3
3
3
3
3
4
4
5
5
5

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

98
96
96
96
96
96
98
98
98
98
98
98
98
98
98
98
98

Pressure (mb)

1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1012
1012

Ozone (du)

274
276
279
280
281
282
282
282
282
282
283
283
292
300
308
317
326

Forecast for Altstadt, Germany (53.08,8.80)

Generated: 14/12/25 20:14:04. Forecast: 14/12/25 to 20/12/25. Timezone: UTC+1.00