Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 0%

08:32

16:07

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

Sun - Rise: 07:44, Set: 16:15, Transit: 11:59. Moon - Rise: 08:32, Set: 16:07. Civil Dark: 16:50 - 07:09. Nautical Dark: 17:29 - 06:30. Astro Dark: 18:06 - 05:53

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
23
62
43
100
50
42
31
1
2
0
0
0
2
0
0
59
60

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
21
1
5
0
0
0
1
2
0
0
0
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
37
38
100
30
23
17
0
0
0
0
0
0
0
0
54
55

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
77
77
77
75
77
75
74
74
68
64
58
57
57
61
73
83
86
86
83
84
83
83

Pressure (mb)

1026
1025
1025
1025
1024
1024
1024
1023
1023
1023
1023
1022
1021
1019
1019
1018
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

298
303
303
303
305
311
314
317
320
320
318
313
313
314
315
315
311
307
305
304
303
303
301
299

Saturday 20

New Moon 2%

09:16

17:11

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

Sun - Rise: 07:45, Set: 16:15, Transit: 12:00. Moon - Rise: 09:16, Set: 17:11. Civil Dark: 16:50 - 07:09. Nautical Dark: 17:29 - 06:30. Astro Dark: 18:06 - 05:53

Total Clouds (% Sky Obscured)

58
30
6
3
2
11
18
12
3
3
0
1
2
3
2
6
20
46
67
72
81
95
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
6
18
45
65
71
79
94
100
100

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
2
0
0

High Clouds (% Sky Obscured)

54
28
5
2
1
11
18
12
3
3
0
1
1
0
0
1
3
0
1
3
17
19
7
11

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
1
0
0
7

Fog (%)

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

1
1
1
1
1
1
1
1
1
1
1
1
3
3
4
4
4
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
89
89
89
91
91
91
92
87
80
77
75
75
77
86
96
100
98
98
98
96
92

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

297
296
294
291
291
291
291
293
295
294
294
293
292
289
286
285
282
279
278
280
281
284
283
283

Sunday 21

Waxing Crescent 6%

09:51

18:20

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:45, Set: 16:16, Transit: 12:00. Moon - Rise: 09:51, Set: 18:20. Civil Dark: 16:51 - 07:10. Nautical Dark: 17:30 - 06:31. Astro Dark: 18:07 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
97
96
94
90
89
88
88
88
87
84
82
82
81
83
85
86
97
97
98
99
98

Low Clouds (% Sky Obscured)

100
100
100
97
96
94
90
89
88
88
88
85
83
78
79
80
81
83
83
81
81
80
80
80

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

5
6
4
2
3
10
24
24
30
42
20
20
19
24
18
9
39
43
33
62
63
70
60
51

ISS Passover

Visibility (miles)

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

Fog (%)

0
24
37
95
100
100
100
100
93
95
81
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
1
0
0
0
1
0
0
0
0
0
0
0
0
2
2
5
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
96
98
96
98
98
96
96
98
98
98
94
92
91
89
91
94
98
96
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

284
283
281
279
278
277
277
279
281
283
287
286
287
290
297
299
300
303
306
310
317
321
326
334

Monday 22

Waxing Crescent 12%

10:18

19:32

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:46, Set: 16:16, Transit: 12:01. Moon - Rise: 10:18, Set: 19:32. Civil Dark: 16:52 - 07:10. Nautical Dark: 17:30 - 06:31. Astro Dark: 18:08 - 05:54

Total Clouds (% Sky Obscured)

97
97
98
99
100
95
92
87
92
96
100
99
98
97
98
99
100
100
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

80
82
80
80
79
78
76
77
80
81
81
83
86
90
89
89
88
88
89
93
94
95
96
96

Medium Clouds (% Sky Obscured)

5
10
17
23
28
25
21
15
38
58
85
84
79
73
73
72
72
74
75
73
78
84
85
70

High Clouds (% Sky Obscured)

68
65
61
61
95
71
54
38
66
82
99
89
86
73
79
82
89
75
67
39
26
27
26
29

ISS Passover

Visibility (miles)

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

6
6
8
7
14
17
16
5
10
18
15
19
31
29
19
14
26
21
11
19
18
14
22
10

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
2
3
2
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
100
98
98
92
100
98
94
96
98
100
98
98
100
98
98
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

338
351
364
374
376
377
379
380
382
383
385
389
391
391
391
389
386
386
387
388
386
387
385
385

Tuesday 23

Waxing Crescent 19%

10:39

20:45

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:46, Set: 16:17, Transit: 12:01. Moon - Rise: 10:39, Set: 20:45. Civil Dark: 16:52 - 07:11. Nautical Dark: 17:31 - 06:32. Astro Dark: 18:08 - 05:55

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

95
95
94
93
91
92
93
95
95
95
94
92
92
91
92
93
94
92
89
90
92
94
93
89

Medium Clouds (% Sky Obscured)

56
41
53
59
68
67
68
69
72
81
87
99
100
100
100
100
100
100
100
100
95
90
86
87

High Clouds (% Sky Obscured)

43
62
73
79
85
58
35
13
24
32
43
33
26
21
31
47
62
77
89
100
81
64
47
61

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
2
2
3
3
3
2
1
1
1
1
1
1
1
1
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
Very Light Rain
Very Light Rain
None
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow

Precipitation Probability (%)

10
14
4
22
21
32
38
38
46
54
61
63
61
57
95
80
47
58
64
68
73
76
72
72

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0.8
0.5
0
0
0.3
0.3
0.4
0.5
0.4
0.5

Wind Speed/Direction (mph)

2
2
3
3
3
3
3
3
3
3
3
3
3
3
2
3
3
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
98
98
98
96
96
94
96
91
85
83
82
85
86
89
91
93
93
96
96
96
96

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1014
1015
1016
1016
1017
1018

Ozone (du)

381
383
387
389
389
390
391
392
391
391
394
399
401
399
400
400
400
400
402
403
404
403
402
401

Wednesday 24

Waxing Crescent 28%

10:58

21:58

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:46, Set: 16:17, Transit: 12:02. Moon - Rise: 10:58, Set: 21:58. Civil Dark: 16:53 - 07:11. Nautical Dark: 17:32 - 06:32. Astro Dark: 18:09 - 05:55

Total Clouds (% Sky Obscured)

98
98
99
99
99
99
100
100
95
90
84
87
90
94
93
94
95
94
94
93
92
92
91
94

Low Clouds (% Sky Obscured)

85
82
85
87
90
87
84
87
80
75
68
76
84
91
91
91
90
89
87
86
85
84
82
79

Medium Clouds (% Sky Obscured)

87
88
87
85
87
75
61
50
48
44
42
25
10
0
2
3
4
15
24
34
40
46
52
39

High Clouds (% Sky Obscured)

64
69
70
72
72
55
38
30
28
29
19
23
28
35
29
21
8
9
15
24
13
12
21
36

ISS Passover

Visibility (miles)

1
2
4
5
6
8
8
8
8
8
9
9
9
9
9
9
9
9
7
4
2
3
3
4

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

Snow
None
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

59
37
47
48
43
50
46
35
37
31
18
21
15
2
9
7
3
12
13
6
14
14
12
15

Precipitation Amount (mm)

0.3
0
0.1
0.1
0.1
0.2
0.2
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
3
3
3
3
2
2
2
2
2
2
2
2
2
2
2
2
3
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
92
91
91
91
91
91
92
92
87
81
77
73
72
68
72
76
80
84
88
91
92
92
94

Pressure (mb)

1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1023
1023
1023
1024
1024

Ozone (du)

402
403
403
404
404
404
404
405
405
404
403
402
400
397
395
394
393
391
391
390
390
389
387
386

Thursday 25

Waxing Crescent 38%

11:14

No Set

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
18 Bad

Sun - Rise: 07:47, Set: 16:18, Transit: 12:02. Moon - Rise: 11:14, Set: No Set. Civil Dark: 16:53 - 07:11. Nautical Dark: 17:32 - 06:32. Astro Dark: 18:09 - 05:55

Total Clouds (% Sky Obscured)

96
99
97
96
96
95
94
94
93
93
92
92
93
96
97
98
99
99
99
99

Low Clouds (% Sky Obscured)

73
68
73
80
85
80
75
68
65
61
61
65
71
77
80
82
84
89
94
98

Medium Clouds (% Sky Obscured)

24
10
12
14
18
39
59
86
84
79
76
83
90
94
96
95
89
85
80
75

High Clouds (% Sky Obscured)

48
46
67
83
95
95
94
85
70
60
45
44
44
48
52
59
57
43
25
7

ISS Passover

Visibility (miles)

4
5
5
6
7
8
8
8
8
7
7
6
7
8
9
6
3
0
0
0

Fog (%)

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
Snow
Snow

Precipitation Probability (%)

14
7
14
16
17
21
20
14
23
25
22
25
25
19
24
25
24
29
35
41

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
3
3
3
3
3
3
3
3
3
2
2
2
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
92
92
91
89
91
91
92
89
86
84
81
79
79
83
89
94
96
96

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1024
1024
1023
1024
1024
1024
1024
1025

Ozone (du)

387
387
388
387
386
385
384
383
382
381
380
379
379
378
378
378
377
377
376
376

Forecast for Mühlen, Politischer Bezirk Murau, Republic of Austria (47.03,14.51)

Generated: 19/12/25 23:13:26. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+1.00