Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

12:12

03:44

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:27, Set: 16:16, Transit: 12:21. Moon - Rise: 12:12, Set: 03:44. Civil Dark: 16:56 - 07:47. Nautical Dark: 17:40 - 07:03. Astro Dark: 18:21 - 06:22

Total Clouds (% Sky Obscured)

98
100
99
95
92
91
90
95
100
99
73
76
89
73
78
93
100
100
83
74
79
86
76
67

Low Clouds (% Sky Obscured)

98
98
93
94
90
89
89
94
100
99
68
74
87
73
78
93
100
100
69
69
69
76
65
57

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
12
6
0
4
32
10
24

High Clouds (% Sky Obscured)

3
5
3
3
5
7
10
14
23
36
52
26
7
6
0
0
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
0
0
2
9
9
9

Fog (%)

31
2
3
4
0
0
2
9
9
3
2
1
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
14
9
5
11
8
3
9
1
6
0
4
16
29
32
31
18
4
1
1
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
4
5
6
6
8
8
8
8
8
8
9
10
10
10
10
9
5
3
4
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
88
88
89
89
88
86
88
88
89
88
86
81
86
84
83
83
96
98
96
96
92
87

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1022
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1022
1023
1024
1024
1025
1025

Ozone (du)

277
274
273
273
273
276
282
284
287
284
282
279
277
275
282
285
281
281
287
289
288
292
297
301

Tuesday 30

Waxing Gibbous 82%

12:31

05:17

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

Sun - Rise: 08:27, Set: 16:17, Transit: 12:22. Moon - Rise: 12:31, Set: 05:17. Civil Dark: 16:57 - 07:47. Nautical Dark: 17:41 - 07:03. Astro Dark: 18:22 - 06:22

Total Clouds (% Sky Obscured)

29
1
0
1
21
32
26
20
7
1
0
0
0
15
0
8
68
79
86
96
94
91
97
100

Low Clouds (% Sky Obscured)

27
1
0
0
21
32
26
20
6
1
0
0
0
15
0
8
62
66
71
93
86
79
83
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
46
47
44
41
34
51
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
14
24
40
5
6
5

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
Snow
None
None
None

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
14
33
36
17
12
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0

Wind Speed/Direction (mph)

3
4
4
4
4
5
7
8
8
8
6
5
5
5
4
4
4
5
5
5
5
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
76
76
72
68
66
62
64
63
65
62
59
59
62
63
64
64
67
69
71
70
77
78

Pressure (mb)

1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1024
1024

Ozone (du)

314
321
329
332
333
335
339
340
340
344
348
352
350
345
339
336
335
334
332
329
327
325
325
323

Wednesday 31

Waxing Gibbous 91%

12:58

No Set

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:27, Set: 16:18, Transit: 12:22. Moon - Rise: 12:58, Set: No Set. Civil Dark: 16:58 - 07:47. Nautical Dark: 17:42 - 07:03. Astro Dark: 18:23 - 06:22

Total Clouds (% Sky Obscured)

95
95
92
96
99
92
100
94
94
98
100
100
98
97
100
100
100
99
100
99
98
98
98
99

Low Clouds (% Sky Obscured)

92
86
85
88
90
88
99
79
82
97
80
96
94
93
88
88
95
93
93
92
91
89
91
96

Medium Clouds (% Sky Obscured)

47
81
38
44
54
45
78
66
34
29
50
50
43
36
45
94
100
94
84
70
62
34
37
6

High Clouds (% Sky Obscured)

6
3
2
2
2
1
1
0
0
0
0
0
0
1
14
98
99
60
90
75
85
83
71
59

ISS Passover

Visibility (miles)

8
0
1
9
9
9
6
3
0
0
0
0
0
0
0
3
1
0
0
0
1
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

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

Precipitation Probability (%)

54
41
30
23
40
33
34
47
46
35
47
59
62
80
63
40
38
76
65
26
13
4
9
9

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0.1
0.1
0
0
0.2
0.3
0.7
0.2
0
0
0.5
0.4
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
12
13
13
14
14
14
14
15
14
14
13
12
13
12
13
13
14
15
16
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
94
92
92
91
88
91
93
96
96
96
98
96
96
96
96
96
96
98
96
96
94
91
88

Pressure (mb)

1023
1022
1022
1021
1021
1020
1020
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1012

Ozone (du)

321
322
322
323
326
327
326
324
322
323
321
318
316
316
318
317
314
312
310
308
308
302
301
301

Thursday 1

Waxing Gibbous 97%

13:39

06:48

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:27, Set: 16:19, Transit: 12:23. Moon - Rise: 13:39, Set: 06:48. Civil Dark: 16:59 - 07:47. Nautical Dark: 17:42 - 07:03. Astro Dark: 18:24 - 06:22

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
99
99

Low Clouds (% Sky Obscured)

100
100
100
100
80
63
41
44
46
48
67
83
100
96
92
89
90
91
92
94
97
98
97
96

Medium Clouds (% Sky Obscured)

0
0
0
0
8
17
30
40
48
67
100
100
100
100
78
55
50
45
45
52
100
100
99
98

High Clouds (% Sky Obscured)

44
38
39
36
60
79
100
100
100
100
100
100
100
99
98
97
79
60
41
33
25
17
11
6

ISS Passover

Visibility (miles)

9
9
8
8
9
9
9
9
9
9
9
9
8
9
4
9
4
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
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
13
14
13
20
7
2
3
3
3
25
34
47
44
40
36
19
19
22
24
27
33
46
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
16
16
17
18
19
20
20
20
20
20
20
20
20
20
19
19
20
19
19
19
19
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-5
-5
-6
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

84
88
88
86
84
83
80
80
81
80
81
84
93
89
94
91
93
86
86
83
85
84
84
83

Pressure (mb)

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

Ozone (du)

301
297
293
293
301
307
309
315
324
339
382
386
387
403
411
412
402
383
367
363
361
363
359
355

Friday 2

Waxing Gibbous 100%

14:40

08:06

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:27, Set: 16:20, Transit: 12:23. Moon - Rise: 14:40, Set: 08:06. Civil Dark: 17:00 - 07:46. Nautical Dark: 17:43 - 07:03. Astro Dark: 18:25 - 06:22

Total Clouds (% Sky Obscured)

98
97
95
95
94
94
94
94
94
94
96
98
100
99
99
99
92
86
79
81
85
89
92
96

Low Clouds (% Sky Obscured)

94
92
90
90
87
87
86
86
88
89
82
83
71
84
84
79
64
49
29
34
36
41
39
42

Medium Clouds (% Sky Obscured)

97
78
54
81
47
80
93
91
89
87
94
97
99
95
93
92
81
71
62
45
28
10
18
26

High Clouds (% Sky Obscured)

0
0
0
4
10
10
15
9
6
22
23
4
3
0
0
0
0
0
0
3
5
7
8
14

ISS Passover

Visibility (miles)

9
5
0
9
9
9
8
2
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

41
52
47
40
37
34
27
26
26
24
25
27
29
12
13
14
12
10
3
6
5
1
5
6

Precipitation Amount (mm)

0
0.2
0.1
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)

18
17
17
16
16
16
16
15
15
14
12
12
11
10
11
11
11
11
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
91
96
93
88
91
93
93
93
89
91
89
88
89
89
89
89
87
86
86
84
82
82
82

Pressure (mb)

997
997
998
998
999
999
999
999
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
999
998
998

Ozone (du)

354
358
361
362
362
362
364
359
357
354
351
356
354
355
350
344
338
322
305
289
292
296
299
299

Saturday 3

Full Moon 99%

16:00

09:03

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
03 Bad
04 Bad
05 Bad

Sun - Rise: 08:26, Set: 16:21, Transit: 12:24. Moon - Rise: 16:00, Set: 09:03. Civil Dark: 17:01 - 07:46. Nautical Dark: 17:44 - 07:03. Astro Dark: 18:25 - 06:22

Total Clouds (% Sky Obscured)

99
97
95
93
95
96
96
92
89
85
83
81
79
76
73
60
54
42
40
39
44
50
63
69

Low Clouds (% Sky Obscured)

42
38
35
35
48
62
76
77
83
85
83
81
79
76
73
60
54
42
40
39
44
50
63
69

Medium Clouds (% Sky Obscured)

35
56
75
93
95
96
96
92
89
85
83
81
79
76
73
55
49
40
40
39
44
50
50
32

High Clouds (% Sky Obscured)

15
20
25
30
30
20
15
10
5
5
6
7
18
17
16
25
15
10
10
10
10
20
18
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

6
11
15
17
18
16
12
26
34
39
52
63
70
78
89
95
95
95
95
95
88
69
64
48

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.4
0.4
0.6
0.9
0.9
0.8
0.9
0.9
0.5
0.3
0.3
0

Wind Speed/Direction (mph)

8
8
8
8
8
8
8
8
7
7
6
6
5
5
5
5
6
5
4
4
5
8
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
83
83
81
81
80
86
92
98
98
98
98
100
98
98
100
100
100
100
98
100
98

Pressure (mb)

998
998
998
998
998
998
998
998
998
998
998
998
998
997
997
996
996
996
995
995
994
994
993
993

Ozone (du)

299
298
301
303
306
313
321
329
334
340
345
343
341
339
338
338
337
336
335
334
332
331
330
327

Sunday 4

Waning Gibbous 96%

17:31

09:41

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

Sun - Rise: 08:26, Set: 16:22, Transit: 12:24. Moon - Rise: 17:31, Set: 09:41. Civil Dark: 17:02 - 07:46. Nautical Dark: 17:46 - 07:03. Astro Dark: 18:26 - 06:22

Total Clouds (% Sky Obscured)

74
80
83
83
81
79
76
63
47
33
27
27
30
52
70
89
94
97
100

Low Clouds (% Sky Obscured)

71
71
71
70
66
62
58
49
41
32
27
23
19
34
47
58
68
76
85

Medium Clouds (% Sky Obscured)

15
20
25
26
24
21
18
20
23
25
26
23
20
26
31
34
52
74
95

High Clouds (% Sky Obscured)

27
29
32
34
25
10
5
4
3
5
6
10
30
45
58
72
72
72
82

ISS Passover

Visibility (miles)

6
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

Precipitation Type

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

Precipitation Probability (%)

15
30
36
39
37
30
6
16
15
5
15
16
11
11
10
7
19
23
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
13
13
12
11
11
12
11
11
12
12
13
13
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
91
87
82
78
75
74
71
74
75
77
79
82
85
82
79

Pressure (mb)

993
993
993
994
994
994
994
994
994
994
994
995
995
995
996
997
998
999
1000

Ozone (du)

324
322
325
328
331
334
336
339
340
341
342
341
341
340
340
341
341
342
342

Forecast for Bockenem, Germany (52.00,10.12)

Generated: 29/12/25 06:13:28. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+1.00