Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waning Gibbous 99%

17:35

08:42

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

Sun - Rise: 08:00, Set: 16:48, Transit: 12:25. Moon - Rise: 17:35, Set: 08:42. Civil Dark: 17:28 - 07:20. Nautical Dark: 18:13 - 06:35. Astro Dark: 18:56 - 05:52

Total Clouds (% Sky Obscured)

67
56
47
20
20
21
37
29
25
52
50
38
20
64
84
99
99
40
22
20
34
24
24
22

Low Clouds (% Sky Obscured)

21
14
14
17
20
21
35
29
25
19
7
12
20
31
47
52
49
30
22
18
2
17
24
22

Medium Clouds (% Sky Obscured)

7
7
10
10
11
4
0
0
0
0
0
0
2
20
53
89
96
24
4
6
30
17
3
3

High Clouds (% Sky Obscured)

4
5
4
4
4
4
21
12
12
44
44
26
7
48
69
91
90
13
6
4
2
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)

20
20
19
19
19
19
19
19
19
19
19
20
20
20
20
20
20
20
20
20
20
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-10
-11
-11
-12
-12
-12
-11
-11
-12
-12
-12
-12
-12
-12
-12
-13
-12
-11
-11
-10
-9
-8

Dew Point (°C)

-10
-10
-10
-11
-11
-11
-11
-11
-11
-11
-11
-12
-12
-12
-10
-10
-10
-9
-10
-9
-9
-9
-8
-8

Relative Humidity (%)

60
60
61
61
62
65
64
64
62
61
59
58
56
58
64
65
66
68
66
66
65
64
63
62

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1018
1018

Ozone (du)

397
396
393
392
389
389
387
385
382
381
381
378
376
381
381
382
380
375
371
369
371
372
370
371

Tuesday 3

Waning Gibbous 95%

19:06

08:49

13 Bad
14 OK
15 Bad
16 Bad
17 OK
18 OK
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: 07:58, Set: 16:50, Transit: 12:25. Moon - Rise: 19:06, Set: 08:49. Civil Dark: 17:30 - 07:18. Nautical Dark: 18:15 - 06:34. Astro Dark: 18:58 - 05:51

Total Clouds (% Sky Obscured)

44
31
50
48
39
36
68
90
95
100
100
98
97
87
80
78
76
68
64
79
85
91
94
93

Low Clouds (% Sky Obscured)

43
27
45
47
38
32
64
90
95
100
100
95
94
85
80
78
73
67
62
79
85
91
94
93

Medium Clouds (% Sky Obscured)

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

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

21
21
20
20
20
19
19
19
20
20
20
19
19
20
20
20
20
20
20
20
20
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-9
-9
-9
-9
-9
-10
-10
-11
-10
-10
-11
-10
-11
-11
-11
-11
-11
-11
-10
-10
-9

Dew Point (°C)

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

Relative Humidity (%)

60
60
62
63
67
68
68
69
74
75
76
75
75
73
73
73
73
72
71
71
71
69
68
66

Pressure (mb)

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

Ozone (du)

372
376
375
374
374
377
381
381
379
378
374
374
373
369
367
366
367
370
374
380
389
394
397
399

Wednesday 4

Waning Gibbous 89%

20:31

08:55

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: 07:56, Set: 16:52, Transit: 12:25. Moon - Rise: 20:31, Set: 08:55. Civil Dark: 17:32 - 07:16. Nautical Dark: 18:17 - 06:32. Astro Dark: 19:00 - 05:49

Total Clouds (% Sky Obscured)

97
96
95
96
98
97
98
95
99
99
100
100
99
100
98
98
99
96
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

95
95
94
93
93
95
98
95
99
99
100
100
99
100
96
97
99
91
91
92
94
94
92
93

Medium Clouds (% Sky Obscured)

4
5
5
7
4
7
31
8
9
10
13
12
12
14
9
10
20
32
34
44
51
47
51
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
11
24
6
18
5
29
58
94
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
1
2
1
1
1
0
0
0
0
1
1
2
4
4
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

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
5
14
17
20
24
21
18
19
15
20
19
16
17
18
18
18
19
21
14
18

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)

20
20
20
20
20
19
18
17
16
16
15
15
14
13
13
13
12
13
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-9
-9
-10
-9
-9
-10
-10
-9
-9
-9
-8
-8
-7
-7
-8
-8
-8
-9
-9
-9
-8
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

66
66
68
69
72
74
75
79
82
86
86
87
87
89
91
91
94
92
89
89
87
86
82
82

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

403
405
411
409
411
415
418
422
422
423
424
422
418
418
417
418
419
418
423
426
424
423
422
425

Thursday 5

Waning Gibbous 81%

21:54

09:00

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: 07:54, Set: 16:54, Transit: 12:25. Moon - Rise: 21:54, Set: 09:00. Civil Dark: 17:34 - 07:14. Nautical Dark: 18:18 - 06:30. Astro Dark: 19:01 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
97
98
98
96
95
92
92
91
89
86
84
85
85
86
88
91
92
91
89
88
87
87
87

Medium Clouds (% Sky Obscured)

45
98
71
74
84
88
90
96
98
97
96
96
97
99
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
79
48
46
50
57
53
73
88
100
100
100
100
100
100
100
100
100
100
95
98
97

ISS Passover

Visibility (miles)

5
5
8
9
9
9
9
9
9
9
9
9
9
9
8
4
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

14
23
16
33
42
45
47
50
51
50
52
47
54
57
60
70
80
85
86
84
79
69
63
58

Precipitation Amount (mm)

0
0
0
0
0.1
0.1
0.2
0.2
0.2
0.2
0.2
0.1
0.2
0.2
0.2
0.3
0.5
0.6
0.6
0.6
0.4
0.3
0.3
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
78
78
78
79
79
79
79
81
81
81
82
82
82
84
91
94
94
94
94
94
94
94

Pressure (mb)

1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1002
1002
1002
1002

Ozone (du)

427
425
424
420
419
419
419
421
420
420
418
416
416
415
414
416
418
417
415
413
413
415
416
415

Friday 6

Waning Gibbous 72%

23:14

09:06

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: 07:52, Set: 16:56, Transit: 12:25. Moon - Rise: 23:14, Set: 09:06. Civil Dark: 17:36 - 07:13. Nautical Dark: 18:20 - 06:28. Astro Dark: 19:03 - 05:46

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

87
88
90
89
90
90
92
93
94
91
93
97
95
94
93
95
96
97
96
94
93
94
95
96

Medium Clouds (% Sky Obscured)

99
97
95
95
93
92
89
84
73
75
87
96
94
92
90
90
92
96
97
98
97
96
94
93

High Clouds (% Sky Obscured)

74
51
33
29
20
20
20
20
10
13
15
15
20
25
35
40
40
50
55
60
55
55
55
45

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
1
1
1
4
6
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

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

Precipitation Probability (%)

55
53
50
50
48
41
36
34
25
23
22
16
23
21
15
15
14
13
12
11
7
9
12
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1

Feels Like (°C)

-7
-7
-7
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1002
1002
1002
1002
1003
1003
1004
1004
1004
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011

Ozone (du)

414
414
414
414
414
413
412
413
414
412
410
407
404
402
400
398
393
387
382
382
382
382
383
385

Saturday 7

Waning Gibbous 63%

00:35

09:14

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: 07:50, Set: 16:59, Transit: 12:25. Moon - Rise: 00:35, Set: 09:14. Civil Dark: 17:38 - 07:11. Nautical Dark: 18:22 - 06:27. Astro Dark: 19:05 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
99
99
99
98
99
96
92
89
88
88
86
85
84
85
80
73
65

Low Clouds (% Sky Obscured)

96
95
95
93
92
90
79
65
44
36
33
34
28
26
24
43
57
67
66
64
63
60
58
53

Medium Clouds (% Sky Obscured)

88
85
80
82
84
85
83
87
91
91
91
90
80
69
58
52
46
40
43
36
24
23
22
21

High Clouds (% Sky Obscured)

45
40
40
49
58
73
73
73
77
61
52
38
36
34
24
11
5
1
27
52
73
52
32
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
5
4
3
5
7
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 (%)

15
15
14
15
14
12
12
12
12
14
15
14
14
14
13
13
11
6
5
2
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
11
11
11
12
12
12
12
12
12
12
11
11
11
12
12
12
12
12
12
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-6
-6
-6
-5
-6
-7
-7
-7
-7
-7
-7
-8
-9
-8
-9
-9
-9
-8
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
83
83
81
79
81
81
82
84
86
86
87
89
91
91
92
92
89
86
82
81
78

Pressure (mb)

1011
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

387
387
387
387
387
387
387
390
393
396
396
397
398
399
399
400
399
399
398
399
399
399
398
398

Sunday 8

Waning Gibbous 53%

01:56

09:24

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

Sun - Rise: 07:48, Set: 17:01, Transit: 12:25. Moon - Rise: 01:56, Set: 09:24. Civil Dark: 17:40 - 07:09. Nautical Dark: 18:24 - 06:25. Astro Dark: 19:07 - 05:42

Total Clouds (% Sky Obscured)

69
72
80
74
69
64
53
45
37
37
36
36
38
41
43
32
20
9

Low Clouds (% Sky Obscured)

62
71
80
74
69
62
53
45
37
35
32
23
19
20
19
15
12
8

Medium Clouds (% Sky Obscured)

19
18
16
9
4
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
6
6
6
2
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

Fog (%)

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

Precipitation Probability (%)

2
2
0
1
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

Wind Speed/Direction (mph)

13
13
13
13
13
13
13
12
12
11
11
11
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
77
78
79
81
79
79
76
78
76
75
76
76
78
78
79

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1017

Ozone (du)

398
397
396
395
395
394
394
394
393
393
394
396
397
397
398
398
401
403

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

Generated: 02/02/26 12:42:01. Forecast: 02/02/26 to 08/02/26. Timezone: UTC+1.00