Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 2%

10:05

17:05

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

Sun - Rise: 07:59, Set: 16:12, Transit: 12:05. Moon - Rise: 10:05, Set: 17:05. Civil Dark: 16:49 - 07:21. Nautical Dark: 17:30 - 06:41. Astro Dark: 18:08 - 06:02

Total Clouds (% Sky Obscured)

3
2
3
3
2
1
1
1
6
9
32
6
25
14
3
2
2
2
2
13
34
37
37
29

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
3
3
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
2
2
3
2
1
1
1
5
8
27
5
25
14
3
2
2
2
2
13
30
36
33
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
48
54
63
75
82
83
80
80
78
78
78
77
78
78
78
77
75
77
78
81
78
68
60

Pressure (mb)

1013
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1012
1011

Ozone (du)

274
273
273
273
272
272
273
274
277
276
274
273
273
273
273
271
272
272
275
278
280
284
288
290

Monday 22

Waxing Crescent 6%

10:30

18:16

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

Sun - Rise: 07:59, Set: 16:12, Transit: 12:05. Moon - Rise: 10:30, Set: 18:16. Civil Dark: 16:50 - 07:22. Nautical Dark: 17:30 - 06:41. Astro Dark: 18:09 - 06:03

Total Clouds (% Sky Obscured)

4
11
22
15
8
6
6
6
5
6
5
7
6
5
17
19
29
26
14
37
38
45
54
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
1
0
0
0
1
1
1
1
37
38
45
54
62

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)

2
9
21
15
7
5
3
3
3
3
3
4
5
4
17
19
29
26
12
5
6
1
3
4

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
1
16
14
1
0
0
0
0
0
0
0
0
0
0
0
0
1
20
3
2

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
1
1
1
1
1
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)

2
2
2
2
4
5
5
5
5
5
4
4
4
4
4
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
53
57
67
78
86
89
91
92
91
89
89
87
86
84
86
89
92
92
94
94
89
80
77

Pressure (mb)

1011
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015

Ozone (du)

293
296
301
310
314
315
319
325
325
327
333
345
355
360
362
363
367
369
371
373
374
375
376
378

Tuesday 23

Waxing Crescent 12%

10:50

19:31

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:59, Set: 16:13, Transit: 12:06. Moon - Rise: 10:50, Set: 19:31. Civil Dark: 16:50 - 07:22. Nautical Dark: 17:31 - 06:42. Astro Dark: 18:09 - 06:03

Total Clouds (% Sky Obscured)

69
71
84
90
88
95
95
94
97
98
97
95
84
81
84
77
68
50
51
74
78
82
85
92

Low Clouds (% Sky Obscured)

69
71
84
86
83
91
91
90
94
96
95
92
70
67
73
71
64
49
48
54
57
55
58
59

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
70
85
92

High Clouds (% Sky Obscured)

3
3
3
3
3
3
3
3
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
1
0
2
0
2
0
0
0
0
2
2
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
1
0
1
2
0
0
2
1
1
2
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
Snow
Snow
None
None
Snow

Precipitation Probability (%)

1
1
2
2
5
2
6
8
12
17
19
19
17
23
25
33
35
36
30
39
41
31
35
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0
0
0.1

Wind Speed/Direction (mph)

6
6
6
7
6
5
6
6
6
6
5
6
6
6
7
7
8
8
8
8
9
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
78
84
91
93
94
94
94
96
96
96
96
94
92
92
81
83
81
81
76
75
72
71

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

378
376
376
377
379
378
377
375
376
372
370
370
373
373
376
379
381
385
388
395
399
397
396
396

Wednesday 24

Waxing Crescent 19%

11:06

20:46

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:00, Set: 16:13, Transit: 12:06. Moon - Rise: 11:06, Set: 20:46. Civil Dark: 16:51 - 07:22. Nautical Dark: 17:31 - 06:42. Astro Dark: 18:10 - 06:03

Total Clouds (% Sky Obscured)

100
98
97
95
97
98
100
99
98
97
96
97
96
88
77
69
70
74
62
65
61
65
60
56

Low Clouds (% Sky Obscured)

66
61
56
51
55
60
66
67
68
66
65
66
64
65
65
66
64
62
61
60
59
58
52
46

Medium Clouds (% Sky Obscured)

100
98
95
91
94
97
100
97
95
90
84
69
51
25
14
13
9
5
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
1
51
55
55
49
40
26
30
41
65
65
48
31
7
18
25
4
13
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
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
Snow
Snow
None
None
Snow
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
37
39
32
37
41
34
31
32
17
25
23
19
14
19
6
8
6
12
7
5
13
4
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
73
75
76
76
75
73
73
73
73
73
75
76
76
76
78
79
82
81
81
82
81
79

Pressure (mb)

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

Ozone (du)

396
394
387
383
383
386
390
393
394
392
393
394
390
385
379
372
366
364
363
364
366
367
366
366

Thursday 25

Waxing Crescent 28%

11:21

22:01

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

Sun - Rise: 08:00, Set: 16:14, Transit: 12:07. Moon - Rise: 11:21, Set: 22:01. Civil Dark: 16:51 - 07:23. Nautical Dark: 17:32 - 06:42. Astro Dark: 18:11 - 06:04

Total Clouds (% Sky Obscured)

39
37
31
36
57
57
63
69
70
71
52
27
34
36
42
47
39
25
11
11
11
10
8
6

Low Clouds (% Sky Obscured)

39
35
30
26
20
15
12
12
12
12
9
5
8
7
8
6
4
2
1
0
1
1
1
1

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
6
10
13
7
4
0
0
0
0
1
1
1
1
2
1
3
6

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
81
87
96
96
94
94
94
92
91
96
96
98
96
96
94
96
94
94
89
83
80
73

Pressure (mb)

1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1029
1029
1028

Ozone (du)

367
366
367
365
364
362
362
361
359
358
357
355
354
352
351
349
348
348
348
347
346
345
343
342

Friday 26

Waxing Crescent 38%

11:35

23:16

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

Sun - Rise: 08:00, Set: 16:15, Transit: 12:07. Moon - Rise: 11:35, Set: 23:16. Civil Dark: 16:52 - 07:23. Nautical Dark: 17:33 - 06:42. Astro Dark: 18:11 - 06:04

Total Clouds (% Sky Obscured)

5
4
3
3
4
4
5
7
9
16
15
13
8
8
9
12
25
33
47
36
35
19
25
24

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
5
9
8
5
3
2
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
4
3
1
0
0
0
0
0
1
1
1
1
2
3
6
8
14
19
20
15
9
16
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
66
72
78
87
89
91
92
91
89
89
89
87
89
89
89
89
89
89
89
86
84
81
78

Pressure (mb)

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

Ozone (du)

341
339
340
340
340
341
341
341
342
343
344
345
346
346
348
350
352
354
356
357
359
361
363
363

Saturday 27

First Quarter 49%

11:50

00:34

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

Sun - Rise: 08:00, Set: 16:16, Transit: 12:08. Moon - Rise: 11:50, Set: 00:34. Civil Dark: 16:53 - 07:23. Nautical Dark: 17:33 - 06:43. Astro Dark: 18:12 - 06:04

Total Clouds (% Sky Obscured)

32
32
19
5
7
9
10
12
15
17
36
53
59
56
53
60
60
60
60

Low Clouds (% Sky Obscured)

4
5
5
5
6
8
9
11
12
13
29
42
53
51
53
60
60
60
60

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)

28
19
6
0
0
0
0
0
0
0
1
1
2
1
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
3
7
8
8

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
80
88
92
94
94
96
96
96
98
94
92
89
89
89
86
89
89

Pressure (mb)

1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028

Ozone (du)

363
363
361
359
357
357
357
357
357
357
357
355
354
353
353
352
352
353
353

Forecast for Zwiesel, Lower Bavaria, Germany (49.02,13.24)

Generated: 21/12/25 12:44:43. Forecast: 21/12/25 to 27/12/25. Timezone: UTC+1.00