Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 19%

11:16

20:56

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

Sun - Rise: 08:31, Set: 16:17, Transit: 12:24. Moon - Rise: 11:16, Set: 20:56. Civil Dark: 16:57 - 07:50. Nautical Dark: 17:41 - 07:06. Astro Dark: 18:22 - 06:25

Total Clouds (% Sky Obscured)

34
25
15
0
0
0
12
87
15
65
83
66
32
15
0
0
12
14
20
35
17
20
18
14

Low Clouds (% Sky Obscured)

35
42
30
36
49
76
88
83
80
79
73
63
55
56
33
27
12
14
20
33
15
17
14
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

14
12
10
9
10
10
9
10
10
11
11
14
15
15
16
16
14
13
13
15
15
15
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-3
-4
-3
-3
-4
-4
-5
-4
-5
-6
-6
-6
-6
-6
-6
-8
-9
-9
-9
-10
-10
-11
-11

Dew Point (°C)

-4
-4
-4
-3
-3
-3
-3
-3
-4
-4
-4
-5
-5
-6
-7
-7
-7
-9
-10
-11
-12
-13
-14
-15

Relative Humidity (%)

77
68
75
82
81
88
86
83
82
80
77
76
71
65
64
64
68
65
61
57
53
50
47
45

Pressure (mb)

1028
1029
1030
1030
1030
1031
1031
1032
1032
1033
1033
1034
1034
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034

Ozone (du)

388
390
397
397
398
393
387
383
386
386
382
377
373
369
367
366
365
364
361
365
369
371
371
374

Thursday 25

Waxing Crescent 28%

11:29

22:15

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

Sun - Rise: 08:31, Set: 16:17, Transit: 12:24. Moon - Rise: 11:29, Set: 22:15. Civil Dark: 16:58 - 07:50. Nautical Dark: 17:42 - 07:07. Astro Dark: 18:23 - 06:26

Total Clouds (% Sky Obscured)

9
0
0
0
0
0
0
0
5
0
0
0
0
0
0
0
0
0
0
0
1
1
1
2

Low Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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

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)

16
16
16
16
16
16
15
15
15
15
15
13
13
14
14
14
14
13
12
10
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-17
-16
-16
-17
-17
-17
-18
-18
-17
-16
-16
-16
-15
-15
-15
-15
-16
-16
-15
-15
-15
-15

Relative Humidity (%)

45
43
43
44
44
44
44
43
42
41
39
39
38
38
39
41
42
41
41
42
45
46
46
46

Pressure (mb)

1034
1034
1034
1034
1033
1033
1033
1034
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

374
375
378
377
375
372
371
368
367
366
366
363
359
352
344
339
334
330
330
327
325
320
315
310

Friday 26

Waxing Crescent 38%

11:40

23:34

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

Sun - Rise: 08:31, Set: 16:18, Transit: 12:25. Moon - Rise: 11:40, Set: 23:34. Civil Dark: 16:59 - 07:51. Nautical Dark: 17:42 - 07:07. Astro Dark: 18:24 - 06:26

Total Clouds (% Sky Obscured)

1
2
2
3
5
25
19
31
25
20
4
3
4
5
44
11
26
15
24
0
0
14
0
0

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
16
4
3
3
0
0
0
4
10
16
0
0
0
0
0

High Clouds (% Sky Obscured)

1
1
1
1
2
13
19
31
25
20
4
2
4
5
32
10
15
6
0
0
0
14
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
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)

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

Chance of Frost

Temperature (°C)

-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-5
-3
-2
-1
-1
-1
-2
-2
-3
-3
-3
-3
-3
-3

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-14
-14
-14
-14
-14
-14
-14
-15
-16
-16
-18
-18
-17
-16
-16
-17
-17
-17
-17
-16
-15
-14

Relative Humidity (%)

47
48
50
50
51
51
52
52
51
49
42
35
29
26
28
29
32
32
32
32
33
34
36
40

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1032
1032
1033
1033
1033
1033
1034
1034
1034
1034
1034

Ozone (du)

307
305
304
302
302
303
302
302
302
302
301
300
298
296
295
294
294
293
293
293
291
289
288
289

Saturday 27

First Quarter 49%

11:51

No Set

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

Sun - Rise: 08:31, Set: 16:19, Transit: 12:25. Moon - Rise: 11:51, Set: No Set. Civil Dark: 16:59 - 07:51. Nautical Dark: 17:43 - 07:07. Astro Dark: 18:24 - 06:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
28
57
92
100
100
100
97
99
91
94
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
28
57
92
100
100
100
97
98
91
94
93

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)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
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
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
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)

3
2
2
2
2
2
1
2
3
3
3
3
4
5
6
6
7
6
9
9
5
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-11
-10
-9
-9
-8
-8
-8
-7
-6
-7
-5
-4
-3
-3
-1
-1
-0
-3
-3
-1
-1
-1
-0

Relative Humidity (%)

45
50
55
59
63
68
71
75
79
84
81
78
77
78
83
89
94
94
80
80
91
94
96
98

Pressure (mb)

1034
1034
1034
1034
1034
1033
1033
1033
1034
1034
1034
1033
1033
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032

Ozone (du)

289
289
287
287
286
287
286
287
286
287
286
285
284
283
284
284
286
290
290
289
290
291
295
298

Sunday 28

Waxing Gibbous 61%

12:03

00:55

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

Sun - Rise: 08:32, Set: 16:20, Transit: 12:26. Moon - Rise: 12:03, Set: 00:55. Civil Dark: 17:00 - 07:51. Nautical Dark: 17:44 - 07:07. Astro Dark: 18:25 - 06:26

Total Clouds (% Sky Obscured)

92
85
76
66
64
58
55
37
18
0
0
0
0
0
3
2
2
0
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

92
85
76
66
64
58
55
37
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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)

2
2
3
2
3
3
3
3
3
3
3
3
4
4
3
2
3
3
4
5
5
6
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
-0
-1
-1
-2
-3
-4
-5
-6
-6
-6
-7
-7
-6
-7
-6
-6
-6
-7
-7
-7
-7
-7
-7

Relative Humidity (%)

98
98
96
92
87
83
77
72
71
71
68
62
59
57
57
61
66
67
67
67
69
71
68
64

Pressure (mb)

1032
1032
1033
1033
1033
1033
1033
1034
1034
1035
1035
1035
1034
1034
1034
1033
1033
1033
1032
1032
1032
1031
1031
1030

Ozone (du)

294
288
289
290
296
298
293
291
290
290
289
287
283
280
279
279
278
278
278
279
279
279
278
278

Monday 29

Waxing Gibbous 72%

12:17

02:20

00 Good
01 Good
02 Good
03 OK
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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:32, Set: 16:21, Transit: 12:26. Moon - Rise: 12:17, Set: 02:20. Civil Dark: 17:01 - 07:51. Nautical Dark: 17:45 - 07:08. Astro Dark: 18:26 - 06:26

Total Clouds (% Sky Obscured)

7
14
17
25
46
70
90
92
90
88
91
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

7
14
17
25
46
70
90
89
87
83
86
90
94
96
97
98
99
100
100
100
100
100
99
99

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
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
5
11
15
0
0
0
0
0
0
3
7
10
7
5
2
21
37
55
38
19

ISS Passover

Visibility (miles)

9
9
9
9
2
0
0
0
0
0
0
0
0
0
3
6
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
1
1
3
5
5
10
14
17
22
27
31
30
27
25
25
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-5
-4
-2
-1
0
0
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
1
1

Relative Humidity (%)

70
78
84
91
96
98
96
98
98
98
96
96
96
98
94
94
93
93
94
94
93
93
91
91

Pressure (mb)

1030
1029
1029
1029
1028
1028
1027
1027
1028
1028
1028
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

277
274
273
273
272
271
271
273
275
276
278
279
279
280
282
284
286
287
288
288
291
294
297
292

Tuesday 30

Waxing Gibbous 82%

12:36

03:49

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:32, Set: 16:22, Transit: 12:27. Moon - Rise: 12:36, Set: 03:49. Civil Dark: 17:02 - 07:51. Nautical Dark: 17:46 - 07:08. Astro Dark: 18:27 - 06:27

Total Clouds (% Sky Obscured)

100
100
100
100
88
75
63
71
79
88
82
80
81
85
86
87
89
91
94
96
98
99
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
85
69
53
63
71
80
67
53
40
54
71
82
86
88
90
91
93
93
94
96

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
2
4
10
16
21
25
27
31
37
45
54
65
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
18
18
16
14
11
9
12
36
61

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 (%)

19
17
17
17
13
10
2
5
6
5
6
6
4
11
14
18
18
16
15
15
15
15
14
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
0
0
-1
-1
-1
-1
-1
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Relative Humidity (%)

88
86
83
82
79
79
80
83
86
89
94
89
83
79
79
79
77
79
81
83
84
86
88
86

Pressure (mb)

1025
1025
1026
1026
1026
1027
1027
1027
1028
1028
1029
1029
1029
1029
1028
1028
1028
1027
1027
1026
1026
1026
1025
1025

Ozone (du)

287
283
284
284
285
291
296
301
309
317
325
333
341
349
347
345
343
343
343
343
344
345
346
348

Forecast for Brokhausen, Regierungsbezirk Detmold, Germany (51.96,8.93)

Generated: 24/12/25 16:16:37. Forecast: 24/12/25 to 30/12/25. Timezone: UTC+1.00