Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 6%

10:20

18:14

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

Sun - Rise: 07:49, Set: 16:10, Transit: 12:00. Moon - Rise: 10:20, Set: 18:14. Civil Dark: 16:46 - 07:12. Nautical Dark: 17:26 - 06:33. Astro Dark: 18:04 - 05:55

Total Clouds (% Sky Obscured)

25
36
57
46
23
31
26
26
17
43
62
36
68
70
75
63
64
95
99
100
100
87
83
90

Low Clouds (% Sky Obscured)

18
15
14
13
0
2
2
2
6
3
7
5
10
29
31
33
39
42
52
62
66
77
79
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)

5
26
21
29
18
22
21
20
8
42
62
30
59
54
63
48
48
86
85
93
84
39
23
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
1
3
53
64
70
78
76
45
3
1
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
72
78
81
83
86
86
87
89
89
87
89
89
91
92
92
94
94
94
91
86
85
83
88

Pressure (mb)

1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

298
300
304
311
317
323
329
328
332
343
350
351
352
362
373
383
389
391
389
389
390
389
388
388

Tuesday 23

Waxing Crescent 12%

10:41

19:27

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
12 Bad
13 Bad

Sun - Rise: 07:49, Set: 16:11, Transit: 12:00. Moon - Rise: 10:41, Set: 19:27. Civil Dark: 16:47 - 07:13. Nautical Dark: 17:27 - 06:33. Astro Dark: 18:05 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
98
100
100
100
99
99
100
100
99
100
100
100
98
97
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
98
100
100
100
98
98
97
94
95
94
93
92
94
95
94
90

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
21
55
79
78
68
80
79
82
73
62
88
100

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
30
45

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
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
2
3
3
3
3
5
6
7
19
14
26
30
40
45
44
47
46
42
35
28
26
31
38

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
93
96
96
98
98
98
98
98
100
98
98
98
98
98
94
94
96
94
89
86
81
81
83

Pressure (mb)

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

Ozone (du)

387
386
387
388
389
388
387
387
384
380
372
371
373
377
385
389
393
395
397
399
400
400
400
401

Wednesday 24

Waxing Crescent 19%

10:58

20:41

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
12 OK
13 OK

Sun - Rise: 07:49, Set: 16:11, Transit: 12:01. Moon - Rise: 10:58, Set: 20:41. Civil Dark: 16:48 - 07:13. Nautical Dark: 17:27 - 06:33. Astro Dark: 18:05 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
95
95
92
97
97
96
85
76
87
43
44
81
92
89
88
62
29
28

Low Clouds (% Sky Obscured)

89
90
90
88
89
86
87
80
67
47
47
51
48
36
34
29
24
30
25
24
25
27
20
24

Medium Clouds (% Sky Obscured)

100
100
100
99
100
76
33
42
9
10
3
8
8
12
15
5
3
16
34
50
54
40
14
7

High Clouds (% Sky Obscured)

0
49
100
5
2
20
70
70
83
94
93
92
66
14
38
22
44
62
60
30
9
6
0
0

ISS Passover

Visibility (miles)

9
9
8
7
7
7
8
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 (%)

48
43
36
33
22
16
12
10
8
7
4
4
3
3
2
2
1
3
3
2
3
2
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)

10
10
10
10
10
9
9
9
9
9
10
10
9
9
9
9
9
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-5
-5
-5
-5
-5
-6
-6
-6
-7
-6
-6
-6
-6
-7
-5
-6
-6
-6
-6
-5
-4
-2

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
91
91
91
91
91
91
91
91
92
92
92
92
91
92
92
91
86
78
74
73
73

Pressure (mb)

1022
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1026
1027
1026
1026
1027
1027
1027
1027
1028
1027
1027
1026

Ozone (du)

401
400
397
396
393
387
388
390
389
388
387
388
390
389
387
385
381
376
373
372
371
370
370
370

Thursday 25

Waxing Crescent 28%

11:14

21:55

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

Sun - Rise: 07:50, Set: 16:12, Transit: 12:01. Moon - Rise: 11:14, Set: 21:55. Civil Dark: 16:48 - 07:13. Nautical Dark: 17:28 - 06:34. Astro Dark: 18:06 - 05:56

Total Clouds (% Sky Obscured)

27
28
33
80
39
29
25
16
12
8
4
4
5
4
4
8
7
4
6
6
6
4
6
13

Low Clouds (% Sky Obscured)

26
28
30
30
29
28
25
16
12
7
3
3
3
3
2
2
2
3
4
3
2
3
5
1

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13

High Clouds (% Sky Obscured)

0
0
2
45
7
0
0
0
0
0
0
0
1
0
0
3
3
0
1
2
2
0
1
4

ISS Passover

Visibility (miles)

9
9
9
6
8
2
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 (%)

1
1
1
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
1
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
8
7
6
6
6
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
84
92
92
92
92
94
92
91
92
91
89
89
89
91
89
91
91
92
87
78
74
73
73

Pressure (mb)

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

Ozone (du)

372
372
370
369
368
366
364
362
357
357
358
355
349
346
343
339
331
324
322
319
315
313
308
304

Friday 26

Waxing Crescent 38%

11:29

23:10

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

Sun - Rise: 07:50, Set: 16:13, Transit: 12:02. Moon - Rise: 11:29, Set: 23:10. Civil Dark: 16:49 - 07:14. Nautical Dark: 17:29 - 06:34. Astro Dark: 18:07 - 05:56

Total Clouds (% Sky Obscured)

26
57
30
34
80
74
13
11
9
4
0
1
1
1
5
6
8
7
7
6
4
2
0
0

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

26
56
30
33
41
34
7
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
22
10
7
3
2
0
0
0
0
0
0
1
1
1
1
0
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
86
94
94
96
96
94
94
94
92
91
91
89
87
87
86
86
86
78
71
65
62
58
53

Pressure (mb)

1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1033
1032
1032
1031

Ozone (du)

302
303
302
301
302
302
303
303
302
300
299
297
295
294
293
292
292
292
293
294
295
294
293
292

Saturday 27

First Quarter 49%

11:45

00:26

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

Sun - Rise: 07:50, Set: 16:13, Transit: 12:02. Moon - Rise: 11:45, Set: 00:26. Civil Dark: 16:50 - 07:14. Nautical Dark: 17:29 - 06:34. Astro Dark: 18:07 - 05:56

Total Clouds (% Sky Obscured)

0
0
1
1
2
1
1
0
1
1
2
2
3
3
9
13
11
10
8
7
5
6
7
15

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6
7
15

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

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
3
2
1
13
16
14
22

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
65
73
75
78
81
83
82
84
84
86
86
87
89
87
87
87
86
84
81
78
75
73
71

Pressure (mb)

1031
1030
1030
1030
1031
1031
1030
1030
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1028
1028
1029
1028
1028
1028

Ozone (du)

291
290
289
289
288
288
289
290
291
292
293
294
295
295
295
297
300
302
305
309
312
314
316
318

Sunday 28

Waxing Gibbous 61%

12:04

01:46

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

Sun - Rise: 07:50, Set: 16:14, Transit: 12:03. Moon - Rise: 12:04, Set: 01:46. Civil Dark: 16:50 - 07:14. Nautical Dark: 17:30 - 06:34. Astro Dark: 18:08 - 05:57

Total Clouds (% Sky Obscured)

20
29
43
55
70
58
45
33
24
17
18
40
61
69
72
76
75

Low Clouds (% Sky Obscured)

20
29
43
55
70
58
44
31
24
17
18
39
52
60
63
66
65

Medium Clouds (% Sky Obscured)

0
0
0
1
1
9
16
20
14
8
2
2
2
1
3
4
6

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

5
7
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
24
27
26
16
24
22
11
24
23
11
25
26
21
25
25
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
66
65
67
72
75
75
74
74
72
73
72
73
73
75
75
75

Pressure (mb)

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

Ozone (du)

319
319
320
328
336
344
344
344
344
343
342
340
334
327
320
318
316

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

Generated: 22/12/25 13:21:03. Forecast: 22/12/25 to 28/12/25. Timezone: UTC+1.00