Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 23

Waxing Crescent 23%

09:53

22:33

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
12 Bad

Sun - Rise: 08:18, Set: 16:27, Transit: 12:23. Moon - Rise: 09:53, Set: 22:33. Civil Dark: 17:09 - 07:36. Nautical Dark: 17:55 - 06:50. Astro Dark: 18:39 - 06:06

Total Clouds (% Sky Obscured)

99
99
100
100
97
95
91
91
95
100
100
100
100
99
100
100
100
99
95
96
99
99
100
100

Low Clouds (% Sky Obscured)

86
83
91
96
97
95
91
91
95
100
100
100
100
97
100
100
100
97
89
92
97
98
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
0
0
0

High Clouds (% Sky Obscured)

70
74
76
75
48
29
20
21
8
4
4
4
4
51
37
8
4
5
4
5
26
22
4
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
6
6

Fog (%)

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

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
4
2
2
3
4
6
6
13
12
18
19
13
15
20
13
16
15
12
21
24

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)

19
19
19
18
18
18
18
17
17
16
15
15
14
13
13
13
12
13
13
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
70
71
71
71
71
71
71
70
71
74
75
78
77
75
77
78
80
81
78
78
77

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

400
401
406
407
407
406
405
405
402
398
393
391
391
390
390
389
387
385
384
383
382
379
378
377

Saturday 24

Waxing Crescent 33%

10:00

00:02

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
12 Bad

Sun - Rise: 08:17, Set: 16:29, Transit: 12:24. Moon - Rise: 10:00, Set: 00:02. Civil Dark: 17:11 - 07:35. Nautical Dark: 17:57 - 06:49. Astro Dark: 18:40 - 06:05

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
97
96
100
100
100
100
97
99
99
90
92
94
96
89
87
83
88
82

Medium Clouds (% Sky Obscured)

0
0
0
0
12
11
0
0
3
4
7
12
13
13
28
29
62
100
100
99
18
8
10
10

High Clouds (% Sky Obscured)

4
0
0
0
3
46
52
20
4
22
10
4
38
6
64
82
72
83
95
64
12
21
51
49

ISS Passover

Visibility (miles)

6
4
4
2
1
1
1
0
1
1
1
1
2
1
0
0
1
1
0
0
0
1
3
8

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

23
21
18
11
25
21
24
29
27
31
22
24
26
33
35
30
30
32
30
38
33
23
19
23

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
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
13
13
13
14
14
13
13
12
12
11
11
11
11
11
11
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6

Dew Point (°C)

-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3
-2
-2
-2
-2
-2
-2
-2
-2
-3
-3

Relative Humidity (%)

78
81
84
89
89
91
89
89
89
91
92
92
91
89
94
92
92
92
92
92
94
91
86
84

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

376
376
378
379
379
377
377
378
380
386
391
395
402
409
413
412
409
405
401
396
392
392
391
390

Sunday 25

Waxing Crescent 44%

10:10

01:34

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
12 Bad

Sun - Rise: 08:15, Set: 16:31, Transit: 12:24. Moon - Rise: 10:10, Set: 01:34. Civil Dark: 17:13 - 07:33. Nautical Dark: 17:58 - 06:48. Astro Dark: 18:42 - 06:04

Total Clouds (% Sky Obscured)

100
100
98
100
99
99
100
100
100
99
91
97
94
92
91
85
97
98
98
99
100
99
100
100

Low Clouds (% Sky Obscured)

88
88
92
100
99
99
100
100
100
98
88
96
91
91
88
85
95
92
95
99
99
99
100
99

Medium Clouds (% Sky Obscured)

10
10
9
5
3
3
3
2
2
6
8
6
1
0
1
0
0
22
15
9
1
1
1
1

High Clouds (% Sky Obscured)

100
62
0
0
0
0
0
17
5
0
0
0
4
2
2
2
16
25
11
16
8
4
2
7

ISS Passover

Visibility (miles)

6
8
9
6
7
9
7
1
1
4
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 (%)

20
12
20
18
20
16
17
7
10
8
4
3
2
5
3
2
2
2
2
3
3
3
2
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)

12
12
12
11
10
11
10
10
10
11
11
10
10
11
11
11
12
11
12
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
86
86
86
86
89
91
91
84
84
86
86
84
84
86
83
82
84
83
79
77
75

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1007
1007
1007
1007
1007

Ozone (du)

386
386
386
386
386
383
382
383
383
384
384
385
386
385
384
382
381
381
382
382
385
387
390
394

Monday 26

First Quarter 56%

10:25

03:11

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK

Sun - Rise: 08:13, Set: 16:33, Transit: 12:24. Moon - Rise: 10:25, Set: 03:11. Civil Dark: 17:15 - 07:32. Nautical Dark: 18:00 - 06:46. Astro Dark: 18:44 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
97
95
91
95
96
99
94
90
85
82
80
77
65
52
40
42
37
39
36
28
22

Low Clouds (% Sky Obscured)

100
100
100
95
92
77
91
91
98
91
82
73
65
56
47
45
44
39
41
37
39
36
28
21

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
2
2
3
5
6
5
10
13
17
11
6
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
11
19
20
28
38
26
13
2
1
1
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 (%)

0
1
4
5
8
2
3
7
1
1
2
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)

12
12
11
10
10
9
9
9
9
9
9
9
8
8
8
7
7
7
7
6
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-7
-6
-6
-7
-8
-7
-7
-7
-8
-8
-8
-8
-8
-8
-8
-8
-8
-7
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

72
74
75
77
78
80
84
78
79
81
81
78
79
79
79
81
81
82
82
82
82
81
76
72

Pressure (mb)

1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

396
397
396
397
395
395
394
394
395
397
397
397
397
397
398
400
402
404
407
412
417
421
424
427

Tuesday 27

Waxing Gibbous 68%

10:51

04:49

13 OK
14 OK
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

Sun - Rise: 08:11, Set: 16:35, Transit: 12:24. Moon - Rise: 10:51, Set: 04:49. Civil Dark: 17:17 - 07:30. Nautical Dark: 18:02 - 06:45. Astro Dark: 18:45 - 06:01

Total Clouds (% Sky Obscured)

31
48
62
65
70
74
85
93
94
61
61
62
68
76
84
86
88
90
85
79
77
69
55
50

Low Clouds (% Sky Obscured)

31
43
45
48
48
62
57
59
67
61
61
62
68
76
83
75
69
64
66
74
77
69
55
50

Medium Clouds (% Sky Obscured)

0
0
0
0
2
50
40
44
56
16
16
12
13
14
14
34
53
74
68
60
54
40
25
8

High Clouds (% Sky Obscured)

0
9
20
20
15
20
30
40
43
22
12
3
25
44
55
42
32
19
25
30
43
44
45
50

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
4
6
7
11
9
3
5
4
0
2
2
2
6
9
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)

8
7
8
7
7
8
8
9
10
10
10
12
10
11
11
11
12
12
12
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

71
71
74
78
82
82
82
82
84
86
87
87
86
86
86
86
87
87
87
86
84
81
79
77

Pressure (mb)

1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1004
1004
1004

Ozone (du)

425
426
427
427
426
428
432
435
437
438
441
442
442
437
433
428
416
404
392
387
383
379
375
372

Wednesday 28

Waxing Gibbous 78%

11:36

06:16

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
12 Bad

Sun - Rise: 08:10, Set: 16:37, Transit: 12:24. Moon - Rise: 11:36, Set: 06:16. Civil Dark: 17:18 - 07:28. Nautical Dark: 18:04 - 06:43. Astro Dark: 18:47 - 06:00

Total Clouds (% Sky Obscured)

49
52
56
51
50
52
44
60
59
70
82
97
98
98
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
52
56
51
50
52
44
60
57
63
79
97
97
98
98
99
100
100
100
100
100
99
99
98

Medium Clouds (% Sky Obscured)

16
23
35
40
45
52
44
60
51
49
46
43
38
37
36
40
44
49
49
40
25
25
25
25

High Clouds (% Sky Obscured)

49
52
56
51
50
52
44
52
34
23
11
2
17
32
55
69
79
90
91
92
90
84
76
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
4
4
5
6

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 (%)

11
9
3
6
4
1
3
4
5
6
5
2
8
12
17
20
17
15
18
18
14
16
17
16

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)

12
12
13
13
13
13
13
13
13
14
14
14
13
13
12
12
12
12
12
12
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
78
78
81
84
86
87
89
89
87
87
87
87
87
87
87
87
87
87
87
87
86
84

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1007

Ozone (du)

368
365
363
361
359
358
357
358
360
361
365
368
371
373
375
377
383
389
395
402
408
415
424
433

Thursday 29

Waxing Gibbous 88%

12:47

07:20

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

Sun - Rise: 08:08, Set: 16:39, Transit: 12:25. Moon - Rise: 12:47, Set: 07:20. Civil Dark: 17:20 - 07:27. Nautical Dark: 18:06 - 06:42. Astro Dark: 18:49 - 05:59

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

26
28
29
35
43
52
33
19
9
42
72
96
95
93
89
87
84
82

High Clouds (% Sky Obscured)

71
78
89
93
96
100
100
100
100
98
96
94
71
51
30
53
80
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

18
20
21
41
51
55
72
82
87
80
74
66
59
50
40
38
35
32

Precipitation Amount (mm)

0
0
0
0.1
0.2
0.2
0.4
0.5
0.5
0.5
0.4
0.3
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
15
15
15
15
15
16
16
16
16
16
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
78
78
77
77
75
74
75
77
78
79
78
77
75
78
78

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005

Ozone (du)

441
416
391
365
364
362
360
362
365
367
364
361
358
359
360
361
363
364

Forecast for Frederikssund, Frederikssund Kommune, Kingdom of Denmark (55.84,12.06)

Generated: 23/01/26 13:04:34. Forecast: 23/01/26 to 29/01/26. Timezone: UTC+1.00