Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 1%

08:50

15:07

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

Sun - Rise: 07:58, Set: 16:11, Transit: 12:04. Moon - Rise: 08:50, Set: 15:07. Civil Dark: 16:48 - 07:20. Nautical Dark: 17:29 - 06:40. Astro Dark: 18:07 - 06:01

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
5
12
16
38
53
77
77
72
50
67
65
72
69
76
40
38
45
58

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
10
13
38
53
77
77
69
47
66
65
69
66
72
40
34
39
54

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
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
73
68
66
64
65
71
78
77
77
74
74
76
74
76
79
80
79
80
82
82
83
84
84

Pressure (mb)

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

Ozone (du)

283
276
270
263
257
260
260
266
277
287
295
296
293
298
303
307
310
313
318
320
321
322
318
316

Saturday 20

New Moon 0%

No Rise

16:00

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
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 Bad
05 OK
06 Good
07 Good
08 Good

Sun - Rise: 07:58, Set: 16:11, Transit: 12:04. Moon - Rise: No Rise, Set: 16:00. Civil Dark: 16:49 - 07:21. Nautical Dark: 17:29 - 06:40. Astro Dark: 18:08 - 06:02

Total Clouds (% Sky Obscured)

68
80
82
79
60
50
45
13
4
2
0
0
0
1
0
2
2
2
27
53
34
6
0
14

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)

66
80
65
49
29
4
0
0
4
2
0
0
0
1
0
0
0
0
0
1
1
0
0
0

High Clouds (% Sky Obscured)

3
3
35
56
60
50
45
13
2
0
0
0
0
0
0
2
2
2
16
31
20
3
0
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)

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

Chance of Frost

Temperature (°C)

3
5
7
8
9
8
7
5
3
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
73
66
62
60
63
69
76
80
80
80
78
77
77
78
77
77
77
77
77
75
74
74
73

Pressure (mb)

1021
1021
1019
1018
1017
1016
1017
1017
1017
1017
1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014

Ozone (du)

312
307
305
302
299
296
292
288
287
288
290
290
288
287
287
286
286
287
287
289
291
291
291
291

Sunday 21

Waxing Crescent 2%

09:32

17:05

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

Sun - Rise: 07:59, Set: 16:12, Transit: 12:05. Moon - Rise: 09:32, 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)

30
53
73
45
27
24
26
45
43
44
38
36
33
38
41
33
20
7
7
11
16
22
16
11

Low Clouds (% Sky Obscured)

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

30
53
73
45
27
24
26
45
43
44
38
36
33
38
41
33
20
3
3
7
12
16
12
7

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
1
1

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

Chance of Frost

Temperature (°C)

1
4
6
7
8
7
6
3
2
1
1
1
1
0
-0
-0
-0
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
66
60
56
55
59
67
76
78
80
80
81
84
86
87
87
87
87
87
86
84
84
84
86

Pressure (mb)

1014
1013
1012
1011
1011
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1008

Ozone (du)

290
290
288
286
284
283
281
279
278
279
279
278
278
279
279
280
278
279
280
280
282
285
288
293

Monday 22

Waxing Crescent 6%

10:05

18:16

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

Sun - Rise: 07:59, Set: 16:12, Transit: 12:05. Moon - Rise: 10:05, 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)

7
6
13
7
7
7
6
6
10
14
16
19
21
28
31
38
54
69
77
79
81
85
86
84

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
13
26

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
6
9
12
30
49
67
67
51

High Clouds (% Sky Obscured)

3
3
11
4
3
4
3
6
9
14
15
17
20
26
29
35
43
56
74
50
28
10
23
23

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
70
64
60
59
60
71
83
88
89
89
91
89
89
89
89
89
89
89
89
91
92
94
94

Pressure (mb)

1008
1008
1007
1006
1005
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

298
304
308
312
318
323
331
339
348
354
360
369
378
383
385
387
385
385
387
387
387
389
388
388

Tuesday 23

Waxing Crescent 12%

10:30

19:31

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:59, Set: 16:13, Transit: 12:06. Moon - Rise: 10:30, 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)

85
93
96
99
100
100
100
99
93
81
81
81
82
84
88
91
93
96
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

41
47
56
63
70
76
82
83
82
74
81
81
62
65
73
86
90
90
91
89
90
90
88
85

Medium Clouds (% Sky Obscured)

34
44
50
47
49
38
30
27
28
25
4
4
4
9
9
5
11
17
23
39
59
79
83
87

High Clouds (% Sky Obscured)

32
44
42
56
68
70
76
59
43
29
55
38
19
33
56
82
56
28
5
5
15
15
23
32

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0

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 (%)

1
1
1
1
2
2
1
2
2
1
13
12
7
11
11
5
16
18
15
23
25
26
30
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
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
3
3
3
3
3
4
7
8
8
9
9
9
9
9
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
88
83
79
79
79
82
85
89
91
91
93
93
93
91
89
91
94
98
98
96
98
98

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016

Ozone (du)

388
389
391
391
391
389
389
389
388
387
388
388
387
386
386
386
386
385
385
385
385
385
385
386

Wednesday 24

Waxing Crescent 19%

10:50

20:46

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
06 Bad
07 Bad
08 Bad

Sun - Rise: 08:00, Set: 16:13, Transit: 12:06. Moon - Rise: 10:50, 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
96
95
93
91
91
92
91
91
91
91
92
91
86
85
85
82
82
84
83
73
71
65

Low Clouds (% Sky Obscured)

86
85
85
82
83
91
90
92
91
90
90
90
90
90
86
85
85
82
82
84
83
73
71
65

Medium Clouds (% Sky Obscured)

90
93
96
95
93
89
84
71
70
50
50
47
50
45
34
23
22
17
21
31
34
44
38
22

High Clouds (% Sky Obscured)

43
36
28
30
30
30
30
26
23
19
15
11
11
12
17
22
24
25
24
19
13
9
9
10

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
2
4
6
7
8
9
9
9
9
6
3
0
3
6
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
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

35
38
39
39
45
49
51
51
51
50
47
42
36
35
31
25
23
19
11
12
12
11
14
15

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
96
94
94
92
92
92
89
87
86
86
84
84
84
86
87
91
92
91
89
87
83

Pressure (mb)

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

Ozone (du)

387
388
387
385
384
384
384
384
381
379
376
378
380
382
381
381
380
378
375
373
373
373
372
373

Thursday 25

Waxing Crescent 28%

11:06

22:01

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

Sun - Rise: 08:00, Set: 16:14, Transit: 12:07. Moon - Rise: 11:06, 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)

63
52
39
24
20
19
21
22
24
26
21
23
22
23
20
21

Low Clouds (% Sky Obscured)

56
49
39
24
20
19
21
22
24
26
21
12
11
9
10
10

Medium Clouds (% Sky Obscured)

17
16
12
7
3
1
1
1
0
1
1
1
1
1
3
3

High Clouds (% Sky Obscured)

11
5
4
2
1
1
1
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

Fog (%)

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

Precipitation Probability (%)

11
13
13
10
11
11
8
11
11
9
11
11
8
9
8
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-3
-4
-4
-3
-3
-3
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

78
74
73
73
71
75
80
83
83
83
83
83
84
86
86
86

Pressure (mb)

1023
1023
1023
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

374
374
368
362
356
354
352
351
351
351
351
351
352
352
353
355

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

Generated: 19/12/25 08:54:10. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+1.00