Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 6%

10:03

No Set

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

Sun - Rise: 07:57, Set: 16:12, Transit: 12:04. Moon - Rise: 10:03, Set: No Set. Civil Dark: 16:49 - 07:19. Nautical Dark: 17:30 - 06:39. Astro Dark: 18:08 - 06:01

Total Clouds (% Sky Obscured)

52
42
33
29
30
32
18
15
7
4
3
4
7
38
33
30
29
12
8
16
41
55
34
27

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

High Clouds (% Sky Obscured)

1
2
3
18
28
21
12
9
4
2
2
2
4
34
27
25
28
9
6
16
31
39
18
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
7
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
78
81
81
83
81
80
80
81
81
81
81
81
83
80
71
65
60
57
59
63
70
75

Pressure (mb)

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

Ozone (du)

275
277
279
277
275
275
277
276
277
275
275
275
277
278
280
282
284
289
294
296
299
304
308
312

Monday 22

Waxing Crescent 12%

10:28

18:16

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

Sun - Rise: 07:57, Set: 16:13, Transit: 12:05. Moon - Rise: 10:28, Set: 18:16. Civil Dark: 16:50 - 07:20. Nautical Dark: 17:30 - 06:39. Astro Dark: 18:08 - 06:01

Total Clouds (% Sky Obscured)

15
7
8
7
9
10
13
30
49
44
42
22
31
43
38
34
33
39
41
42
43
58
93
90

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
0
1
1
1
1
2
22
27
16
33
33
39
41
42
43
57
92
90

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)

7
3
5
4
6
6
8
26
47
39
39
17
14
43
35
20
8
2
2
3
3
3
3
3

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
4

Fog (%)

1
2
1
1
0
0
0
23
35
41
21
23
23
33
56
40
1
0
2
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
1
1
1
1
1
2
1
1
2
1
2
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
84
86
86
87
86
86
84
86
86
87
89
89
89
86
78
73
70
70
73
79
83
85

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1017
1017

Ozone (du)

314
316
321
326
331
330
335
344
356
361
362
366
369
372
374
375
378
379
380
380
380
379
381
379

Tuesday 23

Waxing Crescent 19%

10:48

19:30

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:57, Set: 16:13, Transit: 12:05. Moon - Rise: 10:48, Set: 19:30. Civil Dark: 16:50 - 07:20. Nautical Dark: 17:31 - 06:40. Astro Dark: 18:09 - 06:01

Total Clouds (% Sky Obscured)

89
87
92
93
92
92
96
90
89
91
87
92
91
100
100
99
99
94
96
93
91
89
90
90

Low Clouds (% Sky Obscured)

88
87
88
91
87
88
93
84
86
88
85
82
79
85
86
87
87
87
84
75
61
48
37
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
36
50
41
40
30
36
83
92
93
93
91
89
90
90

High Clouds (% Sky Obscured)

3
3
1
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)

3
4
4
3
3
0
0
2
8
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
1
2
2
1
0
1
0
0
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 (%)

3
4
5
7
8
8
12
12
14
15
32
27
26
25
23
20
21
20
25
23
23
18
28
21

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
7
7
8
9
8
9
11
12
12
12
11
12
12
12
13
13
13
14
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
86
89
94
93
93
83
80
77
74
71
71
70
68
66
65
63
63
66
68
70
71

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1022
1022
1023
1023
1023
1022
1022
1022
1022
1023

Ozone (du)

379
377
377
377
375
375
373
375
379
379
383
385
388
393
397
402
400
395
391
388
387
383
384
389

Wednesday 24

Waxing Crescent 28%

11:05

20:45

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

Sun - Rise: 07:58, Set: 16:14, Transit: 12:06. Moon - Rise: 11:05, Set: 20:45. Civil Dark: 16:51 - 07:21. Nautical Dark: 17:31 - 06:40. Astro Dark: 18:09 - 06:02

Total Clouds (% Sky Obscured)

91
93
94
96
97
98
88
100
61
74
54
28
11
25
13
7
6
4
1
2
3
5
7
10

Low Clouds (% Sky Obscured)

35
36
40
49
23
16
8
5
3
1
1
1
0
2
4
5
3
2
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

91
92
92
89
91
89
37
34
34
33
32
20
2
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
55
59
49
54
65
48
76
33
62
41
20
7
25
13
4
4
3
0
0
0
1
0
0

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 (%)

14
14
11
7
10
7
5
4
3
1
2
0
1
0
0
0
1
0
0
0
0
0
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)

18
18
18
17
17
17
16
17
16
15
14
14
14
13
12
11
11
11
11
11
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
69
69
69
69
72
75
74
74
74
74
72
74
74
74
71
70
69
67
70
75
81
84

Pressure (mb)

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

Ozone (du)

392
388
384
384
381
375
371
371
372
370
368
366
364
365
367
367
368
369
371
371
372
370
368
366

Thursday 25

Waxing Crescent 38%

11:20

22:00

18 OK
19 OK
20 Good
21 OK
22 OK
23 OK
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

Sun - Rise: 07:58, Set: 16:15, Transit: 12:06. Moon - Rise: 11:20, Set: 22:00. Civil Dark: 16:52 - 07:21. Nautical Dark: 17:32 - 06:41. Astro Dark: 18:10 - 06:02

Total Clouds (% Sky Obscured)

11
10
6
12
13
9
8
7
6
6
4
3
3
3
2
2
1
1
1
2
3
5
5
6

Low Clouds (% Sky Obscured)

1
1
0
2
2
1
1
1
1
2
1
1
1
3
2
1
1
1
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)

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

ISS Passover

Visibility (miles)

9
9
8
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
87
91
91
89
89
91
89
91
91
91
92
91
89
84
81
77
73
69
75
79
86
88

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030

Ozone (du)

363
360
358
356
352
348
346
342
341
339
336
331
332
330
327
325
322
322
321
321
320
320
319
319

Friday 26

Waxing Crescent 49%

11:34

23:15

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

Sun - Rise: 07:58, Set: 16:15, Transit: 12:07. Moon - Rise: 11:34, Set: 23:15. Civil Dark: 16:52 - 07:21. Nautical Dark: 17:33 - 06:41. Astro Dark: 18:10 - 06:02

Total Clouds (% Sky Obscured)

6
8
10
12
14
16
17
15
13
12
12
11
11
12
12
11
9
8
7
6
4
4
3
2

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
87
86
87
87
86
87
86
87
87
89
89
86
84
81
80
77
76
80
85
91
91

Pressure (mb)

1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1031
1031
1030
1030
1030
1030
1031

Ozone (du)

319
319
320
320
321
321
320
319
321
322
323
326
328
330
332
335
337
340
343
345
346
347
348
346

Saturday 27

First Quarter 49%

11:50

00:32

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

Sun - Rise: 07:58, Set: 16:16, Transit: 12:07. Moon - Rise: 11:50, Set: 00:32. Civil Dark: 16:53 - 07:21. Nautical Dark: 17:34 - 06:41. Astro Dark: 18:11 - 06:03

Total Clouds (% Sky Obscured)

2
3
5
7
20
35
50
51
53
56
58
60
62
58
55
51
40
29
18

Low Clouds (% Sky Obscured)

1
3
5
7
20
35
50
51
53
55
57
55
57
54
51
48
34
21
7

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
94
96
96
96
94
94
94
94
92
92
91
89
87
84
82
83
81

Pressure (mb)

1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1031
1031
1032
1032
1032
1032
1032
1031
1030

Ozone (du)

345
344
343
342
341
340
338
337
337
337
337
337
337
337
339
340
341
341
342

Forecast for Köppenreut, Lower Bavaria, Germany (48.80,13.52)

Generated: 21/12/25 18:42:08. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+1.00