Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 31

Waxing Gibbous 99%

18:07

06:14

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 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: 21:11 - 05:19. Astro Dark: 22:02 - 04:28

Total Clouds (% Sky Obscured)

98
98
98
99
95
98
91
91
67
27
16
6
3
0
0
0
0
0
1
4
4
0
3
0

Low Clouds (% Sky Obscured)

80
83
81
93
86
90
76
71
67
27
16
6
1
0
0
0
0
0
1
2
2
0
0
0

Medium Clouds (% Sky Obscured)

3
19
82
74
2
54
0
0
0
0
0
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
3
0

ISS Passover

Visibility (miles)

9
9
9
9
8
2
5
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
32
42
28
25
11
11
1
1
0
0
0
0
0
0
0
0
0
0
0
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)

7
9
10
11
14
14
15
13
13
12
12
12
11
11
10
9
7
6
5
5
4
3
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
80
85
86
88
79
71
79
72
70
66
63
63
64
64
67
74
80
79
77
79
80
80
80

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1017
1018
1018
1019
1020
1020
1021
1022
1023
1023
1023
1024
1024

Ozone (du)

479
478
479
476
468
464
458
447
438
426
417
409
398
393
384
377
370
362
354
350
347
345
342
339

Wednesday 1

Waxing Gibbous 100%

19:28

06:20

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
17 Good
18 Good
19 Good
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 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: 21:14 - 05:16. Astro Dark: 22:05 - 04:25

Total Clouds (% Sky Obscured)

0
0
0
0
13
2
3
7
8
6
9
8
8
15
12
6
17
32
48
67
84
95
97
96

Low Clouds (% Sky Obscured)

0
0
0
0
10
0
0
0
0
1
4
2
2
13
11
3
16
24
46
63
73
83
87
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
9
9
9
9
9

High Clouds (% Sky Obscured)

0
0
0
0
3
2
3
7
8
4
4
4
4
8
4
4
1
1
1
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
3
10
17
27
35
28
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
82
83
83
80
72
65
61
57
54
51
51
51
52
55
63
71
75
78
79
79
79
78

Pressure (mb)

1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1020
1020
1019
1019

Ozone (du)

336
334
332
331
330
329
328
327
326
326
327
327
328
329
329
329
329
330
331
332
332
333
334
335

Thursday 2

Full Moon 99%

20:49

06:25

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
23 Bad
00 Bad
01 Bad
02 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: 21:16 - 05:13. Astro Dark: 22:08 - 04:21

Total Clouds (% Sky Obscured)

98
96
98
92
98
100
99
100
100
100
91
98
68
66
73
91
96
85
69
54
61
71
85
88

Low Clouds (% Sky Obscured)

77
77
83
74
83
85
90
93
86
93
82
90
56
57
67
87
81
73
56
46
58
66
82
81

Medium Clouds (% Sky Obscured)

9
9
9
4
5
5
8
10
14
24
24
24
23
22
26
44
52
47
57
35
51
29
18
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
0
2
0
2
5
4
15
14
15
16
11
5
1
10

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
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
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
7
10
4
14
13
36
34
42
41
16
7
5
6
19
36
28
4
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)

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

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
6
7
8
8
9
10
9
9
9
9
8
8
7
6
6
5
5
4

Feels Like (°C)

3
2
2
2
1
2
3
4
4
5
6
7
7
7
7
7
6
5
4
3
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

78
78
75
75
75
72
67
64
62
62
60
56
55
54
55
59
68
75
76
78
79
83
83
85

Pressure (mb)

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

Ozone (du)

337
338
338
340
341
343
345
348
349
351
354
357
360
363
365
367
369
370
370
367
366
368
372
379

Friday 3

Waning Gibbous 96%

22:11

06:32

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:35, Set: 19:54, Transit: 13:14. Moon - Rise: 22:11, Set: 06:32. Civil Dark: 20:32 - 05:57. Nautical Dark: 21:19 - 05:10. Astro Dark: 22:11 - 04:18

Total Clouds (% Sky Obscured)

91
93
96
98
99
87
81
79
85
88
91
93
86
87
87
100
100
99
99
98
99
99
100
91

Low Clouds (% Sky Obscured)

88
93
95
98
95
69
72
78
81
87
90
88
85
83
62
41
33
47
59
72
81
92
100
90

Medium Clouds (% Sky Obscured)

10
5
3
2
0
0
4
4
10
60
65
62
30
38
38
100
75
97
99
98
96
93
63
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
40
40
40
25
4
3
23
47
98
52
46
20
20
20
20
15

ISS Passover

Visibility (miles)

9
8
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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

32
37
15
10
8
7
6
5
4
3
0
0
1
0
5
6
5
15
24
29
47
69
85
81

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.6

Wind Speed/Direction (mph)

8
9
9
10
11
12
13
13
13
13
13
12
11
10
9
8
7
7
8
9
10
11
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
94
88
79
73
70
66
65
65
64
60
56
55
56
62
68
73
72
72
75
72
72

Pressure (mb)

1011
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1009
1008

Ozone (du)

387
387
387
387
386
387
387
387
388
388
388
390
395
397
395
394
392
393
391
391
392
393
392
389

Saturday 4

Waning Gibbous 95%

23:34

06:40

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 OK
23 OK
00 OK
01 Good
02 OK

Sun - Rise: 06:33, Set: 19:56, Transit: 13:14. Moon - Rise: 23:34, Set: 06:40. Civil Dark: 20:34 - 05:54. Nautical Dark: 21:21 - 05:07. Astro Dark: 22:14 - 04:14

Total Clouds (% Sky Obscured)

81
72
71
72
73
73
71
76
77
82
87
84
82
84
73
62
51
42
34
22
16
10
3
18

Low Clouds (% Sky Obscured)

80
72
71
72
48
39
35
57
66
62
61
63
64
68
57
41
24
18
9
5
3
2
0
0

Medium Clouds (% Sky Obscured)

20
44
61
21
39
5
4
5
13
61
21
16
11
6
5
6
6
13
20
22
16
7
0
11

High Clouds (% Sky Obscured)

15
20
20
15
20
20
20
15
12
8
1
1
2
4
7
10
16
12
7
1
2
2
3
18

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

Very Light Rain
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 (%)

63
26
16
11
1
1
1
1
8
8
7
18
12
4
3
1
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
7
7
8
8
9
9
10
10
11
10
10
9
9
9
9
8
8
8

Feels Like (°C)

1
2
2
2
2
2
3
4
5
5
6
6
6
6
6
6
6
6
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

78
87
90
88
83
85
84
71
65
73
75
85
84
83
83
84
85
88
88
90
90
90
90
90

Pressure (mb)

1008
1009
1009
1010
1010
1011
1012
1012
1013
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018

Ozone (du)

388
388
386
384
382
380
379
380
379
378
377
377
377
377
377
378
379
380
380
380
380
379
378
377

Sunday 5

Waning Gibbous 92%

00:55

06:52

03 OK
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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:30, Set: 19:58, Transit: 13:14. Moon - Rise: 00:55, Set: 06:52. Civil Dark: 20:36 - 05:52. Nautical Dark: 21:24 - 05:04. Astro Dark: 22:17 - 04:11

Total Clouds (% Sky Obscured)

31
43
44
49
56
57
76
82
77
72
61
72
85
99
99
99
99
99
100
100
100
99
99
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
11
13
13
14
18
21
27
34
33
34
36
51
66
79
77
75
74
65

Medium Clouds (% Sky Obscured)

21
36
41
45
55
57
75
55
55
55
55
50
50
50
50
51
51
67
80
100
76
52
27
27

High Clouds (% Sky Obscured)

31
43
44
49
56
57
76
82
77
72
61
72
85
99
99
99
99
99
100
100
94
82
63
60

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

Precipitation Probability (%)

3
1
1
0
0
0
0
0
1
4
7
26
41
55
62
61
52
62
65
42
27
15
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0.3
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
7
7
8
8
10
12
13
14
15
16
15
14
13
12
10
9
8
7
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
7
7
6
6
5
5
4
3
2
1
1
1
1
1
1
2
2

Relative Humidity (%)

88
90
90
88
90
88
82
77
71
67
63
59
59
57
56
56
57
57
59
61
63
65
69
71

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021

Ozone (du)

375
373
371
372
372
373
372
371
370
372
374
375
374
373
372
372
373
373
379
385
392
390
388
386

Monday 6

Waning Gibbous 85%

02:10

07:10

Sun - Rise: 06:27, Set: 20:00, Transit: 13:14. Moon - Rise: 02:10, Set: 07:10. Civil Dark: 20:38 - 05:49. Nautical Dark: 21:26 - 05:01. Astro Dark: 22:20 - 04:07

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 31/03/26 03:38:19. Forecast: 31/03/26 to 06/04/26. Timezone: UTC+2.00