Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 57%

13:03

04:08

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

Sun - Rise: 05:40, Set: 20:36, Transit: 13:09. Moon - Rise: 13:03, Set: 04:08. Civil Dark: 21:18 - 04:58. Nautical Dark: 22:14 - 04:01. Astro Dark: 23:30 - 02:43

Total Clouds (% Sky Obscured)

5
9
8
3
11
21
15
8
0
6
17
30
23
68
26
25
26
18
22
42
90
95
92
100

Low Clouds (% Sky Obscured)

2
0
0
0
11
21
15
8
0
0
17
30
23
36
26
25
26
18
22
28
33
31
37
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
2
0
0
0
4
5
0
0
4
93

High Clouds (% Sky Obscured)

2
0
1
3
4
2
0
0
0
4
4
13
5
59
12
4
8
5
5
25
90
93
89
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
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
2

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)

13
14
15
10
8
5
6
6
8
10
11
12
13
14
17
19
19
21
22
24
24
25
25
25

Chance of Frost

Temperature (°C)

14
14
13
14
14
13
12
11
10
9
8
7
6
6
6
6
7
7
8
8
9
10
10
11

Feels Like (°C)

12
12
12
12
13
13
11
8
7
6
5
3
2
2
1
1
1
1
1
2
3
2
3
3

Dew Point (°C)

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

Relative Humidity (%)

59
57
55
53
55
63
71
76
81
82
85
84
82
79
76
75
75
74
73
70
70
68
66
63

Pressure (mb)

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

Ozone (du)

376
374
371
366
365
367
367
369
370
371
375
378
380
381
388
397
395
396
398
397
397
397
404
408

Saturday 25

Waxing Gibbous 68%

No Rise

04:17

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

Sun - Rise: 05:38, Set: 20:38, Transit: 13:09. Moon - Rise: No Rise, Set: 04:17. Civil Dark: 21:21 - 04:55. Nautical Dark: 22:17 - 03:58. Astro Dark: 23:35 - 02:37

Total Clouds (% Sky Obscured)

100
95
80
74
59
4
18
55
65
7
59
7
5
5
0
0
0
3
3
3
17
20
39
30

Low Clouds (% Sky Obscured)

22
35
17
17
42
3
15
48
45
2
32
3
3
3
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

33
68
19
14
17
0
3
1
0
1
27
0
0
0
0
0
0
0
0
0
3
1
3
3

High Clouds (% Sky Obscured)

100
87
80
74
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
9
20
31
16

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
3
12
35
16
0
0
0
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)

25
24
25
23
23
21
17
17
15
15
15
16
16
15
15
14
12
11
12
14
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
62
61
60
59
63
65
64
59
63
62
51
48
47
42
43
46
48
46
44
43
42
41
41

Pressure (mb)

1008
1008
1007
1007
1007
1008
1009
1011
1012
1013
1014
1016
1017
1018
1019
1020
1021
1022
1023
1024
1024
1025
1025
1026

Ozone (du)

417
420
422
426
430
431
432
429
425
409
400
394
389
385
382
380
378
377
374
374
375
376
375
377

Sunday 26

Waxing Gibbous 78%

14:30

04:24

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

Sun - Rise: 05:36, Set: 20:40, Transit: 13:09. Moon - Rise: 14:30, Set: 04:24. Civil Dark: 21:23 - 04:52. Nautical Dark: 22:20 - 03:54. Astro Dark: 23:41 - 02:31

Total Clouds (% Sky Obscured)

20
19
12
13
34
79
75
83
77
88
74
19
23
41
35
29
46
33
36
38
46
66
81
97

Low Clouds (% Sky Obscured)

0
0
0
0
11
12
11
13
11
16
13
13
23
24
20
25
25
26
31
35
42
51
51
55

Medium Clouds (% Sky Obscured)

3
3
2
1
5
5
5
62
69
88
74
8
4
4
5
4
3
2
2
2
2
19
36
46

High Clouds (% Sky Obscured)

4
5
4
6
2
35
32
30
35
40
26
0
1
24
17
2
24
3
3
3
4
5
8
8

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
2
12

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)

13
13
12
9
7
6
4
3
2
1
2
4
5
5
5
5
5
5
5
5
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
42
42
41
41
44
54
56
56
55
56
57
56
58
56
56
62
68
70
64
58
57
58
59

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

377
377
376
377
377
379
379
379
381
385
390
390
390
389
388
386
385
384
383
383
382
382
383
383

Monday 27

Waxing Gibbous 86%

15:53

04:30

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

Sun - Rise: 05:33, Set: 20:42, Transit: 13:09. Moon - Rise: 15:53, Set: 04:30. Civil Dark: 21:25 - 04:50. Nautical Dark: 22:23 - 03:51. Astro Dark: 23:47 - 02:25

Total Clouds (% Sky Obscured)

86
75
64
56
48
40
35
31
27
18
10
0
1
2
9
3
9
9
10
13
24
24
31
32

Low Clouds (% Sky Obscured)

44
41
41
25
14
11
4
1
0
0
0
0
0
0
0
0
0
1
1
0
1
0
2
1

Medium Clouds (% Sky Obscured)

35
26
12
13
15
17
17
12
8
8
7
0
0
0
0
0
0
0
0
0
0
2
7
32

High Clouds (% Sky Obscured)

15
22
32
19
10
3
4
3
2
4
4
0
1
2
9
3
9
9
10
13
22
18
25
23

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
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)

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

Chance of Frost

Temperature (°C)

10
10
10
10
9
9
8
6
6
6
5
5
5
4
4
4
4
5
7
9
10
11
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
61
63
64
68
78
82
82
82
83
82
82
79
75
72
73
72
65
60
56
54
55
54

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025

Ozone (du)

383
383
384
385
387
388
390
392
392
393
393
392
392
390
386
387
388
386
385
385
385
385
385
386

Tuesday 28

Waxing Gibbous 92%

17:14

04:35

14 OK
15 OK
16 OK
17 Good
18 Good
19 OK
20 OK
21 OK
22 OK
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 OK
12 OK
13 OK

Sun - Rise: 05:31, Set: 20:44, Transit: 13:09. Moon - Rise: 17:14, Set: 04:35. Civil Dark: 21:28 - 04:47. Nautical Dark: 22:26 - 03:48. Astro Dark: 23:53 - 02:18

Total Clouds (% Sky Obscured)

27
26
24
9
17
24
32
34
30
11
8
10
8
7
6
8
9
11
12
14
15
17
17
20

Low Clouds (% Sky Obscured)

1
0
1
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)

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

High Clouds (% Sky Obscured)

18
18
21
4
11
19
16
14
7
2
1
1
1
2
2
2
2
3
4
5
6
9
11
16

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
2
3
0
4
5
1

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)

11
11
11
10
10
9
8
7
6
5
4
2
3
2
0
2
1
2
2
4
5
7
8
10

Chance of Frost

Temperature (°C)

12
12
11
11
11
10
9
8
7
7
6
6
5
5
5
5
6
7
8
9
11
12
13
13

Feels Like (°C)

8
8
8
8
9
8
6
5
6
6
6
6
5
5
5
5
5
4
4
9
9
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

58
58
59
58
58
63
73
77
77
76
75
72
71
70
70
68
65
59
56
51
47
43
42
42

Pressure (mb)

1025
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

387
387
390
389
388
387
387
385
384
384
384
386
386
386
386
386
386
386
386
385
385
384
384
384

Wednesday 29

Waxing Gibbous 97%

18:34

04:42

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

Sun - Rise: 05:29, Set: 20:46, Transit: 13:08. Moon - Rise: 18:34, Set: 04:42. Civil Dark: 21:30 - 04:45. Nautical Dark: 22:30 - 03:44. Astro Dark: 23:59 - 02:10

Total Clouds (% Sky Obscured)

13
9
5
6
6
5
9
18
25
16
10
5
6
8
9
8
9
10
10
9
8
11
14
18

Low Clouds (% Sky Obscured)

0
1
1
1
1
1
2
2
4
4
4
4
4
5
6
5
4
3
3
3
3
7
10
15

Medium Clouds (% Sky Obscured)

5
3
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
1
1
0

High Clouds (% Sky Obscured)

12
8
3
2
1
0
9
18
25
16
9
0
0
0
1
4
7
10
7
4
0
2
3
6

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 (%)

4
3
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)

11
12
12
12
12
11
11
10
8
7
6
5
6
6
5
4
4
3
3
2
2
2
2
4

Chance of Frost

Temperature (°C)

13
13
12
12
11
11
10
9
9
8
7
7
6
6
5
5
6
7
8
9
11
13
13
14

Feels Like (°C)

11
12
11
10
10
11
11
8
8
8
7
8
8
5
4
4
4
3
3
8
9
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

41
42
44
46
53
61
71
76
82
88
87
88
87
85
83
80
74
67
62
58
54
52
52
51

Pressure (mb)

1026
1025
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029
1029
1030
1030
1030
1030
1031
1030
1030

Ozone (du)

384
383
383
382
382
383
383
383
384
384
384
383
383
382
382
381
381
381
380
380
380
380
380
380

Thursday 30

Waxing Gibbous 99%

19:54

04:49

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

Sun - Rise: 05:26, Set: 20:48, Transit: 13:08. Moon - Rise: 19:54, Set: 04:49. Civil Dark: 21:32 - 04:42. Nautical Dark: 22:33 - 03:41. Astro Dark: 00:07 - 02:01

Total Clouds (% Sky Obscured)

22
26
27
27
28
29
21
13
3
2
1
0
1
3
4
4
4
4

Low Clouds (% Sky Obscured)

16
17
18
10
5
0
0
0
0
0
0
0
1
2
2
2
2
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

7
7
7
11
16
16
12
8
3
2
1
0
0
0
0
1
2
4

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 (%)

0
0
0
0
0
0
0
0
0
0
2
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)

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

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
11
10
9
8
8
7
6
6
6
6
7
8

Feels Like (°C)

12
13
13
13
12
13
12
9
9
9
8
7
7
5
5
5
4
5

Dew Point (°C)

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

Relative Humidity (%)

50
54
58
62
64
67
70
69
69
69
70
70
71
75
78
81
76
74

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

379
380
381
381
381
381
380
380
381
381
381
381
381
381
381
380
381
382

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

Generated: 24/04/26 14:04:10. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+2.00