Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 81%

12:46

04:49

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
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 05:51, Set: 18:42, Transit: 12:16. Moon - Rise: 12:46, Set: 04:49. Civil Dark: 19:19 - 05:13. Nautical Dark: 20:04 - 04:28. Astro Dark: 20:54 - 03:38

Total Clouds (% Sky Obscured)

69
76
81
95
97
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
88

Low Clouds (% Sky Obscured)

29
43
63
82
83
86
97
92
89
90
94
81
78
67
69
71
60
41
53
41
26
51
40
39

Medium Clouds (% Sky Obscured)

69
76
81
90
92
92
92
100
100
99
99
100
100
99
100
100
100
100
100
100
100
100
75
39

High Clouds (% Sky Obscured)

69
76
80
0
0
0
0
10
11
17
5
75
76
76
80
66
62
36
85
85
85
85
85
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
0
0
0
6
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
8
24
42
63
72
70
77
82
84
86
62
32
16
7
9
22
17
17
18
13
4
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
11
13
14
15
16
16
15
14
13
12
10
10
8
7
8
9
8
8
8
5
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
72
72
68
66
75
88
88
89
91
96
96
94
94
93
87
75
71
68
67
68
76
76
76

Pressure (mb)

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

Ozone (du)

345
345
346
348
350
350
349
348
349
350
350
350
350
351
352
353
355
355
357
362
364
369
374
377

Saturday 28

Waxing Gibbous 81%

15:17

06:00

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

Sun - Rise: 06:48, Set: 19:44, Transit: 13:16. Moon - Rise: 15:17, Set: 06:00. Civil Dark: 20:21 - 06:11. Nautical Dark: 21:07 - 05:25. Astro Dark: 21:57 - 04:35

Total Clouds (% Sky Obscured)

47
19
58
8
24
78
76
74
23
23
24
21
67
81
73
57
96
96
86
98
100
100
100
100

Low Clouds (% Sky Obscured)

30
2
0
3
24
78
76
74
22
21
22
21
67
69
64
57
86
74
70
14
20
17
4
74

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
1
7
11
0
4
11
0
58
100
100
100
100

High Clouds (% Sky Obscured)

35
15
58
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
52
97
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
2
0
1
0
0
0
0
16
26
23
25
18
13
8
4
0
4
4
6

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
9
7
7
7
8
9
9
7
7
8
10
12
13
13
14
14
15
16
15
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
76
83
88
91
94
85
76
80
91
91
83
76
76
72
66
59
57
53
54
57
61
65
70

Pressure (mb)

1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1016
1016
1015

Ozone (du)

380
384
386
388
390
393
396
402
411
419
428
433
428
429
418
418
418
412
411
411
407
404
404
410

Sunday 29

Waxing Gibbous 89%

16:43

06:08

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
17 Bad
18 Bad
19 Bad
20 OK

Sun - Rise: 06:46, Set: 19:46, Transit: 13:16. Moon - Rise: 16:43, Set: 06:08. Civil Dark: 20:23 - 06:08. Nautical Dark: 21:09 - 05:22. Astro Dark: 21:59 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
95
99
100
100
93
100
100
89
90
82
73
61
59
48
51
30
16

Low Clouds (% Sky Obscured)

74
81
91
91
87
93
94
92
67
61
20
73
91
66
19
28
67
17
15
14
6
20
2
8

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
74
95
99
100
100
80
100
100
82
85
80
73
61
59
48
51
30
14

High Clouds (% Sky Obscured)

100
100
100
50
61
38
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
8
0
0
0
0
9
9
9
9
9
8
8
7
6
7
8
8
9
6
5
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
48
70
74
72
81
87
71
82
85
52
13
5
16
30
33
33
26
27
32
42
44
29
3

Precipitation Amount (mm)

0
0
0.4
0.4
0.4
0.4
0.6
0.3
0.5
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
16
19
19
19
20
19
16
14
12
10
11
10
11
12
13
13
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
78
91
94
94
96
96
85
88
88
89
85
79
74
70
67
65
61
60
64
71
76
79

Pressure (mb)

1015
1013
1012
1010
1009
1007
1005
1004
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1008

Ozone (du)

410
410
410
411
413
417
424
430
436
441
445
444
442
442
443
444
445
447
449
455
458
460
465
469

Monday 30

Waxing Gibbous 95%

18:07

06:14

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

Sun - Rise: 06:43, Set: 19:48, Transit: 13:15. Moon - Rise: 18:07, Set: 06:14. Civil Dark: 20:25 - 06:05. Nautical Dark: 21:09 - 05:19. Astro Dark: 21:59 - 04:28

Total Clouds (% Sky Obscured)

15
20
37
60
81
83
84
86
83
79
76
78
77
73
69
65
61
41
23
7
5
3
1
1

Low Clouds (% Sky Obscured)

13
18
29
46
64
78
82
86
79
78
76
78
77
73
69
65
61
41
23
7
5
3
1
1

Medium Clouds (% Sky Obscured)

2
2
6
11
13
40
65
76
9
32
2
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0
0
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
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
0
1
2
10
81
95
71
42
28
21
21
7
17
9
5
2
3
1
0
1
0
1
1

Precipitation Amount (mm)

0
0
0
0
0
0.4
1.5
0.3
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
8
6
7
7
6
5
5
5
6
6
7
7
8
9
10
10
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
3
2
3
4
3
2
2
3
3
3
3
3
3
3
3
3
3
3
2
2

Relative Humidity (%)

80
82
85
88
91
85
94
98
88
86
88
89
88
82
76
74
73
74
75
76
76
79
78
79

Pressure (mb)

1009
1009
1009
1010
1010
1009
1009
1009
1009
1010
1010
1011
1012
1013
1014
1015
1015
1016
1017
1017
1018
1019
1019
1020

Ozone (du)

470
471
477
481
484
482
484
485
488
489
487
485
481
480
479
479
481
481
478
477
475
472
468
462

Tuesday 31

Waxing Gibbous 99%

19:28

06:20

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

Sun - Rise: 06:40, Set: 19:50, Transit: 13:15. Moon - Rise: 19:28, Set: 06:20. Civil Dark: 20:27 - 06:03. Nautical Dark: 21:11 - 05:16. Astro Dark: 22:02 - 04:25

Total Clouds (% Sky Obscured)

3
18
17
19
13
1
1
1
2
2
16
35
40
43
14
21
20
17
16
17
42
66
91
93

Low Clouds (% Sky Obscured)

2
13
8
14
13
1
1
1
1
2
3
3
2
2
8
14
20
14
8
2
17
33
52
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
4
5
6
6
26
46
75
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
11
20
20
12
1
1
0
0
1
2
7
11
19
30

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 (%)

2
5
14
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
1
1
1
2
2
2
2
2
1
2
4
5
7
8
8
8
8
8
8
8
7

Dew Point (°C)

1
1
1
2
2
2
2
1
1
1
1
1
1
2
2
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

78
79
79
83
86
93
93
91
91
89
89
88
80
74
67
61
57
54
54
54
54
58
63
67

Pressure (mb)

1021
1022
1022
1023
1023
1024
1024
1024
1025
1026
1026
1026
1026
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025

Ozone (du)

453
443
433
426
418
412
407
401
395
389
387
381
376
366
358
353
350
348
345
343
340
341
341
341

Wednesday 1

Waxing Gibbous 100%

20:49

06:25

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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 06:38, Set: 19:52, Transit: 13:15. Moon - Rise: 20:49, Set: 06:25. Civil Dark: 20:30 - 06:00. Nautical Dark: 21:14 - 05:13. Astro Dark: 22:05 - 04:21

Total Clouds (% Sky Obscured)

96
98
97
97
96
98
98
99
99
99
99
98
97
96
83
68
45
56
70
86
91
94
98
97

Low Clouds (% Sky Obscured)

75
83
84
84
84
87
89
91
93
95
96
94
90
81
65
51
39
52
68
84
85
86
85
82

Medium Clouds (% Sky Obscured)

91
92
88
83
81
79
80
78
77
75
72
61
60
67
57
48
38
38
40
43
49
54
60
70

High Clouds (% Sky Obscured)

43
49
46
43
32
37
36
40
35
25
20
16
13
13
9
6
1
6
11
12
12
12
10
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
6
11
10
34
45
53
50
43
31
29
24
5
8
7
3
6
6
2
5
5
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
2
2
2
5
5
5
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

70
72
75
76
78
79
83
89
94
91
89
89
83
76
71
71
73
73
75
77
79
77
73
70

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

345
350
354
355
356
357
359
361
363
366
369
372
374
376
379
379
378
378
378
378
378
380
382
383

Thursday 2

Full Moon 99%

No Rise

06:32

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:35, Set: 19:54, Transit: 13:14. Moon - Rise: No Rise, Set: 06:32. Civil Dark: 20:32 - 05:57. Nautical Dark: 21:16 - 05:10. Astro Dark: 22:08 - 04:18

Total Clouds (% Sky Obscured)

97
96
96
97
98
95
94
91
82
70
55
57
49
38
51
65
78
82
85
89
92
95
98

Low Clouds (% Sky Obscured)

76
72
64
57
48
56
65
74
64
55
50
33
30
38
51
64
78
82
84
86
89
91
93

Medium Clouds (% Sky Obscured)

78
92
93
93
94
92
91
90
82
70
55
57
49
38
51
65
78
80
82
81
82
83
85

High Clouds (% Sky Obscured)

10
15
25
40
55
70
80
80
70
70
55
55
49
38
30
25
25
25
30
30
45
66
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0
0
1
1
2
2
2

Fog (%)

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

Precipitation Probability (%)

3
0
2
2
0
5
12
19
33
42
49
52
53
49
55
58
63
68
69
76
74
73
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
6
6
6
6
7
7
7
7
7
7
7
8
8
9
10
11
12
12
12
13
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
3
3
3
3
2
2
2
2
3
4
4
5
6
7
7
7
7
7
6
5

Relative Humidity (%)

72
76
80
83
88
89
89
88
86
88
91
94
96
96
96
96
96
96
96
96
96
94
96

Pressure (mb)

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

Ozone (du)

383
383
383
383
383
384
385
386
388
391
394
398
400
403
406
408
409
411
415
419
423
426
429

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

Generated: 27/03/26 21:08:57. Forecast: 27/03/26 to 02/04/26. Timezone: UTC+1.00