Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

New Moon 0%

08:37

16:00

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
10 OK
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: 07:47, Set: 16:09, Transit: 11:58. Moon - Rise: 08:37, Set: 16:00. Civil Dark: 16:45 - 07:11. Nautical Dark: 17:25 - 06:31. Astro Dark: 18:03 - 05:53

Total Clouds (% Sky Obscured)

0
3
0
0
0
0
11
17
26
17
37
58
72
100
100
100
100
100
99
97
74
60
57
80

Low Clouds (% Sky Obscured)

0
16
9
4
4
10
17
18
15
18
18
42
52
46
51
53
49
46
61
63
48
48
45
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
7
32
39
43
32
29
58
98
91
83
65
73
60
57
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
40
22
63
100
97
71
42
23
37
31
2
55
60
47
49

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
98
98
98
96

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
100
100
100
100
100
100
100
100
100
100
100
94
89
86
86
97
88
92
90
88
86
86
86

Pressure (mb)

1025
1024
1024
1024
1023
1023
1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

300
303
307
311
312
317
321
324
327
328
326
323
322
320
310
304
299
297
292
288
292
292
289
287

Sunday 21

Waxing Crescent 2%

09:21

17:04

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
13 OK
14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 Good

Sun - Rise: 07:48, Set: 16:09, Transit: 11:59. Moon - Rise: 09:21, Set: 17:04. Civil Dark: 16:46 - 07:12. Nautical Dark: 17:26 - 06:32. Astro Dark: 18:04 - 05:54

Total Clouds (% Sky Obscured)

59
54
78
62
57
57
57
66
61
52
40
35
32
32
33
37
41
41
40
40
37
31
20
2

Low Clouds (% Sky Obscured)

50
50
53
54
54
49
40
40
41
39
36
32
32
32
33
37
41
41
40
40
33
28
19
2

Medium Clouds (% Sky Obscured)

59
54
78
62
57
21
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
0
3
21
51
32
34
22
17
10
3
3
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

96
96
95
93
93
93
97
97
98
100
100
100
51
34
38
30
34
42
67
82
82
79
81
38

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
87
88
87
89
87
87
87
83
76
70
69
69
75
83
91
93
93
91
91
91
91
91

Pressure (mb)

1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

288
287
285
284
284
285
284
284
284
284
285
285
284
284
281
279
279
279
279
280
281
280
279
280

Monday 22

Waxing Crescent 6%

09:54

18:14

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

Sun - Rise: 07:48, Set: 16:10, Transit: 11:59. Moon - Rise: 09:54, Set: 18:14. Civil Dark: 16:46 - 07:12. Nautical Dark: 17:26 - 06:32. Astro Dark: 18:04 - 05:54

Total Clouds (% Sky Obscured)

0
10
14
13
9
12
12
21
52
46
36
41
51
60
62
49
38
30
36
30
31
12
23
42

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
2
2
2
0
0
0
0
2
2
2
3
3
3
3
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
10
14
13
8
8
9
19
52
46
36
41
51
60
62
49
38
29
36
30
31
8
21
42

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 (%)

8
3
4
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
91
91
91
89
89
89
86
76
68
65
63
66
74
80
83
85
86
88
88
89
91

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012

Ozone (du)

280
279
278
278
278
275
277
278
279
280
282
281
283
284
287
292
299
308
311
312
311
317
325
326

Tuesday 23

Waxing Crescent 12%

10:20

19:27

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: 07:49, Set: 16:11, Transit: 12:00. Moon - Rise: 10:20, Set: 19:27. Civil Dark: 16:47 - 07:12. Nautical Dark: 17:27 - 06:33. Astro Dark: 18:05 - 05:55

Total Clouds (% Sky Obscured)

51
44
63
68
62
74
73
50
55
82
82
92
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
5
19
22
26
23
33
39
46
64
76
89
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
7
9
8
11
13
15
17
17
23

High Clouds (% Sky Obscured)

51
39
51
52
42
63
51
18
40
61
51
39
50
96
83
87
73
88
58
57
52
48
50
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
2
9
9
6
2
0
1
1
0
0
1
1
0
0
0

Fog (%)

0
0
0
0
0
4
46
66
70
75
73
58
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
1
3
3
8
11
29
26
35

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
4
4
4
4
5
5
6
6
6
6
6
6
6
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
92
92
94
94
94
96
96
93
89
88
91
94
96
98
98
98
98
98
98
100
98

Pressure (mb)

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

Ozone (du)

328
328
332
343
352
362
369
373
376
378
378
379
379
377
378
379
378
378
381
385
389
387
385
381

Wednesday 24

Waxing Crescent 19%

10:41

20:41

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: 07:49, Set: 16:11, Transit: 12:00. Moon - Rise: 10:41, Set: 20:41. Civil Dark: 16:48 - 07:13. Nautical Dark: 17:27 - 06:33. Astro Dark: 18:05 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
87
100
100
98
96

Low Clouds (% Sky Obscured)

100
98
95
93
95
98
100
97
93
89
89
89
90
89
88
89
89
91
93
79
71
90
90
91

Medium Clouds (% Sky Obscured)

26
29
32
30
29
29
28
28
25
30
30
39
44
64
74
80
80
85
85
85
97
100
73
47

High Clouds (% Sky Obscured)

60
55
45
45
50
30
30
35
35
40
37
26
22
36
37
65
55
55
62
57
79
69
56
43

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
2
0
0
3
6
7
5
7
8

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

Precipitation Probability (%)

36
49
49
51
62
62
57
54
51
45
41
39
29
32
34
42
45
37
19
16
17
10
24
15

Precipitation Amount (mm)

0
0.2
0
0.2
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
100
100
98
93
94
89
88
84
80
78
80
81
92
92
86
89
89
87
84
83

Pressure (mb)

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

Ozone (du)

378
370
370
375
382
392
394
391
393
396
397
397
397
397
397
398
402
398
389
385
386
389
389
390

Thursday 25

Waxing Crescent 28%

10:58

21:55

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: 07:49, Set: 16:12, Transit: 12:01. Moon - Rise: 10:58, Set: 21:55. Civil Dark: 16:48 - 07:13. Nautical Dark: 17:28 - 06:33. Astro Dark: 18:06 - 05:56

Total Clouds (% Sky Obscured)

94
94
95
95
95
95
95
97
95
93
75
61
54
57
56
56
55
60
69
69
66
66
67
68

Low Clouds (% Sky Obscured)

88
85
80
68
42
42
42
39
39
42
45
45
44
50
48
50
46
46
49
57
57
58
58
59

Medium Clouds (% Sky Obscured)

25
25
30
40
46
56
41
41
24
4
3
1
0
1
2
2
2
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

30
30
35
50
65
75
85
87
82
74
56
36
16
12
8
7
5
2
0
0
1
1
1
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 (%)

13
11
12
7
5
4
3
4
4
2
3
3
1
3
3
1
5
5
2
5
4
2
7
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
83
84
84
87
89
87
86
83
80
79
76
80
88
94
94
94
94
94
96
96
94

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1021
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

390
389
390
388
388
385
383
380
378
376
373
373
373
372
371
369
368
370
372
373
374
375
376
377

Friday 26

Waxing Crescent 38%

11:14

23:10

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
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

Sun - Rise: 07:50, Set: 16:13, Transit: 12:01. Moon - Rise: 11:14, Set: 23:10. Civil Dark: 16:49 - 07:13. Nautical Dark: 17:29 - 06:34. Astro Dark: 18:07 - 05:56

Total Clouds (% Sky Obscured)

69
65
65
65
57
55
49
46
44
38
37
36
34
33
31
29
31
34
34
32
29
27
23
16

Low Clouds (% Sky Obscured)

56
63
53
53
54
52
47
46
44
38
37
36
31
31
28
24
29
34
34
32
29
27
23
16

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
1
1
1
1
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 (%)

3
5
5
2
6
4
1
5
5
2
5
4
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
96
94
96
94
94
89
84
78
77
74
72
80
88
96
96
94
96
96
94
94
94

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1024
1025
1025
1026
1026
1027
1027
1027
1028
1028
1029

Ozone (du)

377
377
377
377
377
378
379
380
377
374
371
370
369
368
366
364
363
362
362
362
361
359
358
356

Forecast for Oehling, Politischer Bezirk Amstetten, Republic of Austria (48.10,14.80)

Generated: 20/12/25 20:36:54. Forecast: 20/12/25 to 26/12/25. Timezone: UTC+1.00