Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 7

Waning Gibbous 69%

03:13

08:21

12 Good
13 Good
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 OK
03 OK
04 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 06:22, Set: 20:02, Transit: 13:13. Moon - Rise: 03:13, Set: 08:21. Civil Dark: 20:40 - 05:43. Nautical Dark: 21:28 - 04:55. Astro Dark: 22:23 - 03:59

Total Clouds (% Sky Obscured)

0
0
0
0
4
1
0
0
0
0
0
7
8
9
43
34
47
7
3
4
7
8
9
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
4
2

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)

0
0
0
0
3
1
0
0
0
0
0
7
8
9
43
33
45
5
2
4
4
4
4
4

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
5
1
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)

12
12
13
14
14
14
13
11
9
8
7
6
6
5
4
4
4
4
4
4
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
48
48
49
49
51
56
64
67
71
73
79
82
80
79
76
73
76
77
77
72
64
57
54

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031
1032
1032
1032
1032
1033
1033
1033

Ozone (du)

383
383
385
384
385
385
386
388
389
389
389
388
388
388
387
386
386
387
389
392
392
392
390
389

Wednesday 8

Waning Gibbous 60%

03:58

09:23

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

Sun - Rise: 06:20, Set: 20:04, Transit: 13:13. Moon - Rise: 03:58, Set: 09:23. Civil Dark: 20:43 - 05:41. Nautical Dark: 21:31 - 04:52. Astro Dark: 22:27 - 03:56

Total Clouds (% Sky Obscured)

7
17
15
23
28
32
41
52
43
34
76
92
100
100
100
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
12
14
17
18
23
19
20
14
12
8
8
8
9
9
14
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
3
5
3
24
47
88
95
100
100
100

High Clouds (% Sky Obscured)

4
8
4
4
4
8
31
46
32
18
76
92
99
100
100
96
100
100
100
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
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)

6
7
8
8
6
5
3
3
4
5
5
5
5
5
6
7
7
6
7
8
9
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
9
9
10
9
8
5
4
4
2
1
0
1
0
-0
0
0
-1
-1
-1
-0
0

Dew Point (°C)

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

Relative Humidity (%)

52
52
53
52
52
51
55
63
74
76
76
76
76
76
79
80
82
86
88
85
75
66
58
57

Pressure (mb)

1033
1033
1032
1032
1032
1032
1031
1031
1031
1032
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1030
1030
1029

Ozone (du)

388
388
388
387
385
383
383
385
386
388
391
394
397
397
398
399
399
397
398
400
400
400
401
403

Thursday 9

Waning Gibbous 50%

04:27

10:38

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:17, Set: 20:06, Transit: 13:13. Moon - Rise: 04:27, Set: 10:38. Civil Dark: 20:45 - 05:38. Nautical Dark: 21:34 - 04:49. Astro Dark: 22:30 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
91
89
86
89
56
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
0
4
17
25
18
55
58
50
40
30
25
30
30

Medium Clouds (% Sky Obscured)

100
99
100
100
91
89
86
7
6
9
6
14
100
100
100
100
100
100
88
100
100
100
100
55

High Clouds (% Sky Obscured)

99
100
100
83
57
42
66
83
56
93
100
100
100
100
100
100
100
100
100
85
89
85
90
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
7
8
1
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
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
None
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
56
78
50
55
91
68
62
42
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0
0.1
0.6
0.2
0.2
0
0

Wind Speed/Direction (mph)

14
15
15
16
17
17
16
15
16
16
17
19
19
20
20
19
17
16
16
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
53
51
52
53
57
63
65
65
65
64
66
66
68
73
83
89
89
96
96
96
98
96

Pressure (mb)

1029
1028
1027
1027
1026
1025
1025
1024
1024
1023
1022
1021
1020
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017

Ozone (du)

405
406
406
405
405
405
405
404
405
404
404
405
402
401
404
401
400
405
411
416
422
431
443
455

Friday 10

Third Quarter 40%

04:46

12:01

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

Sun - Rise: 06:15, Set: 20:08, Transit: 13:12. Moon - Rise: 04:46, Set: 12:01. Civil Dark: 20:47 - 05:35. Nautical Dark: 21:36 - 04:46. Astro Dark: 22:33 - 03:48

Total Clouds (% Sky Obscured)

100
100
83
66
48
36
20
5
10
10
5
18
32
45
46
47
45
52
59
65
59
53
49
38

Low Clouds (% Sky Obscured)

20
30
20
25
40
35
20
5
10
10
5
12
15
23
27
31
36
39
46
46
42
35
34
20

Medium Clouds (% Sky Obscured)

55
45
36
26
11
7
4
0
0
0
0
0
0
0
0
0
0
5
11
16
14
10
10
7

High Clouds (% Sky Obscured)

90
90
67
43
18
12
6
0
1
10
5
18
32
19
11
26
2
5
8
11
21
8
2
13

ISS Passover

Visibility (miles)

0
0
5
9
8
6
7
7
7
8
9
9
9
9
7
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
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
16
22
22
36
48
41
45
40
30
6
2
0
1
0
3
3
5
4
11
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
87
75
68
78
88
94
93
94
96
96
94
96
96
94
93
91
91
89
83
80
75
69

Pressure (mb)

1017
1017
1018
1018
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

462
459
455
451
450
450
444
434
425
416
409
404
398
394
393
391
389
387
387
386
386
386
386
386

Saturday 11

Waning Crescent 30%

04:59

12:01

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

Sun - Rise: 06:12, Set: 20:10, Transit: 13:12. Moon - Rise: 04:59, Set: 12:01. Civil Dark: 20:49 - 05:33. Nautical Dark: 21:39 - 04:43. Astro Dark: 22:37 - 03:44

Total Clouds (% Sky Obscured)

27
10
10
8
2
28
48
69
54
45
30
36
39
41
39
37
30
30
31
32
31
31
40
41

Low Clouds (% Sky Obscured)

7
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
6
11
19
25
35

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
17
23
25
18
14
10
15
20

High Clouds (% Sky Obscured)

16
8
9
7
2
27
48
69
54
45
30
36
39
41
39
37
30
30
31
32
31
29
27
33

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
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)

13
14
15
15
15
15
14
12
11
13
13
12
12
11
11
11
11
10
11
12
12
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
62
59
57
56
56
58
64
68
61
47
52
55
59
68
71
74
77
74
72
69
64
60
56

Pressure (mb)

1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

385
385
386
386
386
386
384
385
387
387
388
389
389
389
393
395
398
401
406
411
416
420
425
430

Sunday 12

Waning Crescent 21%

05:08

13:27

12 OK
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

Sun - Rise: 06:10, Set: 20:12, Transit: 13:12. Moon - Rise: 05:08, Set: 13:27. Civil Dark: 20:51 - 05:30. Nautical Dark: 21:41 - 04:39. Astro Dark: 22:40 - 03:40

Total Clouds (% Sky Obscured)

33
39
45
57
70
71
73
77
83
94
100
100
100
100
98
96
93
76
63
53
65
76
86
89

Low Clouds (% Sky Obscured)

33
39
45
54
56
65
73
77
74
61
42
39
43
51
38
29
19
25
31
36
54
72
86
87

Medium Clouds (% Sky Obscured)

25
25
30
30
35
40
45
55
83
92
100
81
63
45
49
48
47
34
21
8
5
3
0
5

High Clouds (% Sky Obscured)

33
39
37
20
0
4
6
7
9
11
20
14
9
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
7
21
28
31
41
47
50
59
63
70
58
49
27
34
34
16
24
21
13
11
8
3
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.3
0.6
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
0
0
0
0
0
0
0
0
1
1
1
1
1
1

Relative Humidity (%)

54
52
51
52
53
55
58
64
69
72
76
80
80
80
80
82
83
85
85
86
85
82
78
74

Pressure (mb)

1018
1018
1018
1018
1018
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

434
438
442
447
451
456
458
460
462
464
466
469
471
474
476
479
482
484
486
488
490
491
492
493

Monday 13

Waning Crescent 13%

05:15

14:53

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

Sun - Rise: 06:07, Set: 20:14, Transit: 13:12. Moon - Rise: 05:15, Set: 14:53. Civil Dark: 20:54 - 05:27. Nautical Dark: 21:44 - 04:36. Astro Dark: 22:44 - 03:35

Total Clouds (% Sky Obscured)

92
95
90
87
82
68
56
44
42
41
42
29
16
2
28
53
79
76
74
71

Low Clouds (% Sky Obscured)

86
86
83
80
77
63
52
42
40
41
42
28
15
2
20
35
46
40
34
32

Medium Clouds (% Sky Obscured)

11
16
11
7
2
1
0
0
0
0
0
0
0
0
4
9
21
23
25
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
24
37
30
21
15

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
3
9
11
11
10
9
6
5
3
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
66
63
65
68
70
71
71
72
79
86
91
94
94
94
94
94
94
91
88

Pressure (mb)

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

Ozone (du)

490
487
483
475
466
457
452
447
443
439
435
432
426
421
416
412
408
404
400
396

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

Generated: 07/04/26 12:21:59. Forecast: 07/04/26 to 13/04/26. Timezone: UTC+2.00