Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 8%

06:28

20:55

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

Sun - Rise: 06:09, Set: 18:25, Transit: 12:18. Moon - Rise: 06:28, Set: 20:55. Civil Dark: 19:02 - 05:32. Nautical Dark: 19:46 - 04:48. Astro Dark: 20:33 - 04:01

Total Clouds (% Sky Obscured)

6
9
11
5
30
59
28
31
35
36
34
37
31
33
26
30
27
29
17
7
6
5
8
21

Low Clouds (% Sky Obscured)

6
9
0
0
0
37
28
31
35
36
34
37
31
33
26
30
27
29
17
4
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
5
3
8
9
0
0
0
0
0
12
10
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
6
4
5
26
42
10
6
4
4
7
5
4
7
3
5
4
4
4
5
6
5
6
21

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
1
94
100
100
97
94
77
9
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
2
2
4
3
4
4
4
4
3
3
3
3
3
3
4
5
6
6
7
8
9
8

Chance of Frost

Temperature (°C)

9
7
5
4
3
3
3
3
2
2
2
2
1
1
1
2
3
4
5
7
9
9
9
9

Feels Like (°C)

9
7
4
3
2
1
0
2
1
1
1
0
0
0
0
1
1
1
2
4
6
7
6
7

Dew Point (°C)

4
4
3
2
0
-1
-1
-1
-0
0
-0
-1
-2
-3
-3
-4
-5
-6
-5
-4
-3
-3
-2
-2

Relative Humidity (%)

69
79
85
85
79
76
77
80
83
86
86
84
78
77
73
66
56
51
48
46
44
43
44
47

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

369
368
369
366
364
364
364
365
367
368
367
365
361
360
360
362
363
364
365
365
366
365
363
364

Saturday 21

Waxing Crescent 16%

06:39

22:33

17 Good
18 OK
19 OK
20 OK
21 OK
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
14 Good
15 Good
16 Good

Sun - Rise: 06:07, Set: 18:27, Transit: 12:18. Moon - Rise: 06:39, Set: 22:33. Civil Dark: 19:04 - 05:30. Nautical Dark: 19:49 - 04:45. Astro Dark: 20:36 - 03:58

Total Clouds (% Sky Obscured)

10
22
34
34
36
5
2
4
0
0
0
1
9
5
1
3
6
8
7
5
5
3
0
0

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

High Clouds (% Sky Obscured)

8
22
34
34
30
5
2
4
0
0
0
1
7
4
1
3
6
8
5
3
3
3
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
1
3
96
99
98
97
98
99
98
99
93
4
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)

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

Chance of Frost

Temperature (°C)

8
6
5
4
3
3
2
2
2
2
2
2
2
2
2
3
5
7
9
10
11
11
11
11

Feels Like (°C)

5
4
2
1
-0
1
0
1
1
0
1
1
0
0
1
2
3
5
6
8
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

54
64
69
69
70
70
72
73
74
77
80
80
78
80
78
73
62
55
50
47
44
44
44
48

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1020
1019
1019

Ozone (du)

364
363
361
362
364
365
369
371
374
376
377
378
380
383
384
387
387
388
385
383
384
386
387
386

Sunday 22

Waxing Crescent 26%

06:58

00:13

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

Sun - Rise: 06:04, Set: 18:29, Transit: 12:18. Moon - Rise: 06:58, Set: 00:13. Civil Dark: 19:06 - 05:27. Nautical Dark: 19:51 - 04:42. Astro Dark: 20:38 - 03:55

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
40
40
46
100
97
70
71
95
83
71
76
77
77
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
20
92
66
68
53
49
15
12
7
2
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
10
21
85
92
3
0
17
30
15
15
18
20
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
40
40
46
87
55
50
20
46
1
71
76
77
77
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
64
96
96
93
80
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68

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
2
19
40
31
6
2
0
0
1
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)

7
6
7
7
7
7
7
7
7
7
7
7
7
7
7
9
10
12
11
11
13
13
14
14

Chance of Frost

Temperature (°C)

10
8
7
6
5
5
4
4
4
4
4
4
4
4
4
5
6
6
6
6
7
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
63
69
71
72
72
75
77
79
80
80
85
85
82
77
76
91
88
75
75
58
54
53
55

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1017
1017
1017
1017
1017
1017
1018

Ozone (du)

385
384
384
385
388
389
391
394
397
399
401
403
403
408
411
401
400
405
413
423
436
429
416
409

Monday 23

Waxing Crescent 24%

07:30

01:49

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:01, Set: 18:31, Transit: 12:17. Moon - Rise: 07:30, Set: 01:49. Civil Dark: 19:09 - 05:24. Nautical Dark: 19:53 - 04:40. Astro Dark: 20:41 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
97
95
93
92
91
90
92
95
96
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
7
6
4
2
2
2
2
2
4
3
11
21
31
39
47
55
52
52
48
48
45
47
42

Medium Clouds (% Sky Obscured)

8
3
7
11
11
18
23
32
33
59
25
35
36
73
62
86
31
89
94
78
84
92
100
100

High Clouds (% Sky Obscured)

100
99
100
100
100
97
94
91
88
85
83
71
58
46
18
29
45
80
93
100
100
100
100
100

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
8
9

Fog (%)

68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
2
8
34
24
29
41
41
75

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
0.3

Wind Speed/Direction (mph)

12
11
10
9
9
8
8
8
9
9
10
11
11
11
11
12
14
15
16
17
17
18
19
20

Chance of Frost

Temperature (°C)

7
6
5
5
4
4
4
3
3
3
3
3
3
3
3
4
6
7
7
7
7
7
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
60
64
68
71
75
80
82
83
83
85
86
88
91
86
80
75
69
68
85
85
77
77
75

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016
1015
1015
1014
1014
1013
1012
1010
1009
1008
1007

Ozone (du)

404
400
393
389
386
386
381
376
374
375
371
371
371
371
372
370
367
367
366
365
366
366
368
369

Tuesday 24

Waxing Crescent 37%

08:23

03:07

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:59, Set: 18:34, Transit: 12:17. Moon - Rise: 08:23, Set: 03:07. Civil Dark: 19:11 - 05:21. Nautical Dark: 19:55 - 04:37. Astro Dark: 20:43 - 03:48

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
64
48
72
100
95
83
74
67
82
91
98
99
99
100
96

Low Clouds (% Sky Obscured)

43
44
32
24
20
33
45
67
47
49
48
54
80
61
63
63
58
66
79
92
91
92
93
83

Medium Clouds (% Sky Obscured)

100
100
100
99
99
99
99
100
100
50
45
63
100
91
83
74
61
66
73
76
82
89
95
81

High Clouds (% Sky Obscured)

100
100
99
98
97
77
82
78
79
64
48
72
85
85
17
26
35
50
65
84
97
98
97
93

ISS Passover

Visibility (miles)

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

Fog (%)

68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68

Precipitation Type

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

Precipitation Probability (%)

61
49
63
67
62
47
30
4
16
23
26
43
45
37
32
34
31
52
66
76
80
81
74
69

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
20
20
20
19
17
15
15
17
17
17
18
18
18
17
18
18
18
18
18
18
18
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
88
91
93
93
90
84
85
85
82
85
85
82
80
76
72
68
65
61
58
60
64
67

Pressure (mb)

1006
1005
1003
1002
1001
1000
999
998
997
997
996
995
995
994
994
998
997
997
996
995
994
993
993
992

Ozone (du)

374
378
380
383
388
392
399
404
411
421
429
436
437
440
441
442
442
443
442
441
440
440
439
439

Wednesday 25

First Quarter 49%

09:40

04:00

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:56, Set: 18:36, Transit: 12:17. Moon - Rise: 09:40, Set: 04:00. Civil Dark: 19:13 - 05:19. Nautical Dark: 19:58 - 04:34. Astro Dark: 20:46 - 03:45

Total Clouds (% Sky Obscured)

93
89
91
96
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
88
78
72
83

Low Clouds (% Sky Obscured)

73
64
75
87
100
99
98
97
97
98
98
99
99
100
97
95
92
89
86
86
85
78
72
83

Medium Clouds (% Sky Obscured)

67
56
72
73
65
71
84
97
91
83
78
64
50
36
41
59
59
84
85
96
86
78
72
79

High Clouds (% Sky Obscured)

91
85
82
80
73
62
59
57
59
60
65
48
27
1
1
1
0
22
43
61
44
32
19
18

ISS Passover

Visibility (miles)

9
9
9
6
3
0
3
6
9
9
9
9
9
9
9
6
3
0
3
6
9
6
3
0

Fog (%)

68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68

Precipitation Type

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

Precipitation Probability (%)

65
62
66
71
78
81
82
89
82
77
77
84
92
95
91
81
69
55
43
32
36
43
51
54

Precipitation Amount (mm)

0.2
0.2
0.3
0.4
0.5
0.5
0.5
0.7
0.6
0.4
0.4
0.5
0.7
0.9
0.7
0.5
0.3
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

16
16
16
15
14
13
12
11
9
8
8
10
10
10
11
9
10
12
11
11
10
11
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
76
83
89
96
94
93
91
89
91
91
93
93
93
93
94
94
93
89
88
91
93
96

Pressure (mb)

991
991
990
990
989
989
988
988
988
988
988
988
988
989
989
990
991
992
993
994
995
996
997
998

Ozone (du)

439
439
439
441
442
444
443
441
440
441
441
442
444
447
449
453
458
462
460
459
457
457
458
458

Thursday 26

Waxing Gibbous 61%

11:12

04:31

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: 05:53, Set: 18:38, Transit: 12:16. Moon - Rise: 11:12, Set: 04:31. Civil Dark: 19:15 - 05:16. Nautical Dark: 20:00 - 04:31. Astro Dark: 20:49 - 03:42

Total Clouds (% Sky Obscured)

91
94
90
84
74
75
75
75
69
63
55
62
71
77
83
91
100
99
97
96

Low Clouds (% Sky Obscured)

84
82
72
59
46
42
40
36
39
45
50
62
71
77
74
62
50
54
63
70

Medium Clouds (% Sky Obscured)

82
87
79
68
57
60
63
66
50
34
17
13
9
5
17
32
51
51
55
55

High Clouds (% Sky Obscured)

17
20
19
18
17
12
7
2
2
2
2
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68
68

Precipitation Type

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

Precipitation Probability (%)

55
51
38
24
2
2
1
0
1
1
0
1
2
2
7
9
5
13
11
6

Precipitation Amount (mm)

0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
14
13
12
11
10
9
9
10
10
11
12
11
11
11
11
12
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
85
77
77
75
73
73
72
70
72
72
72
73
73
73
70
67
63
61
60

Pressure (mb)

999
1000
1001
1001
1002
1003
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1007
1008
1007
1007

Ozone (du)

467
475
483
485
487
489
488
487
486
485
484
483
485
487
489
486
482
479
472
464

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

Generated: 20/03/26 17:50:15. Forecast: 20/03/26 to 26/03/26. Timezone: UTC+1.00