Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 96%

20:18

07:38

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 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:13, Set: 20:13, Transit: 13:12. Moon - Rise: 20:18, Set: 07:38. Civil Dark: 20:53 - 05:34. Nautical Dark: 21:43 - 04:44. Astro Dark: 22:42 - 03:45

Total Clouds (% Sky Obscured)

84
74
84
84
98
99
95
100
94
87
45
36
37
42
58
59
74
32
97
99
98
100
98
100

Low Clouds (% Sky Obscured)

50
74
73
69
72
73
73
77
71
54
36
36
37
42
31
17
17
27
40
28
35
61
65
65

Medium Clouds (% Sky Obscured)

0
0
22
42
35
71
40
82
87
61
23
0
0
0
0
1
2
3
28
88
97
92
91
95

High Clouds (% Sky Obscured)

60
0
15
55
81
81
80
100
3
60
3
2
6
3
37
41
56
4
75
97
70
63
60
43

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
6
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
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
0
40
51
44
50
58
52
40
18
16
5
2
5
1
0
0
0
6
23
39
19
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
18
18
19
19
19
19
20
20
20
20
18
18
17
16
16
16
16
16
16
16
16

Feels Like (°C)

16
14
15
15
16
16
16
16
17
16
16
18
19
18
17
16
16
15
17
14
15
15
15
16

Dew Point (°C)

15
15
15
15
15
15
14
15
14
13
12
12
13
14
14
15
15
15
15
14
14
14
14
14

Relative Humidity (%)

96
90
83
81
81
76
75
77
71
65
58
59
66
75
81
86
89
92
93
92
90
87
87
87

Pressure (mb)

1005
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006

Ozone (du)

315
317
315
316
320
321
323
323
322
320
319
320
317
314
309
306
304
302
300
300
300
299
299
299

Sunday 30

Waning Gibbous 91%

20:24

09:02

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:15, Set: 20:10, Transit: 13:12. Moon - Rise: 20:24, Set: 09:02. Civil Dark: 20:50 - 05:36. Nautical Dark: 21:40 - 04:46. Astro Dark: 22:38 - 03:49

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
96
91
87
93
93
75
61
64
73
68
73
94
88
98
97
79

Low Clouds (% Sky Obscured)

67
72
81
92
91
95
86
92
91
86
82
84
88
71
61
64
73
48
29
52
42
49
40
35

Medium Clouds (% Sky Obscured)

100
99
93
99
95
97
99
86
49
82
43
47
23
6
0
0
0
0
3
12
12
73
85
79

High Clouds (% Sky Obscured)

39
64
87
97
64
84
100
96
0
0
0
0
0
3
8
6
7
41
45
73
67
91
84
2

ISS Passover

Visibility (miles)

9
5
7
9
4
8
9
7
9
7
7
8
8
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
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

52
76
49
71
84
79
85
93
71
60
59
66
57
24
28
22
17
3
1
1
1
1
3
2

Precipitation Amount (mm)

0
0.7
0
0.3
0.4
0.3
0.4
0.6
0.2
0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
17
18
18
18
18
18
18
18
18
18
18
17
16
16
16
15
15
14
14
14
14

Feels Like (°C)

15
16
15
16
16
16
16
16
16
16
17
18
18
16
15
14
14
14
13
13
13
13
13
13

Dew Point (°C)

14
15
15
15
16
17
17
16
16
15
16
17
16
16
16
15
15
14
14
14
14
14
14
14

Relative Humidity (%)

86
89
90
88
90
90
92
89
88
83
89
89
88
92
93
93
93
90
90
92
95
96
98
96

Pressure (mb)

1006
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1004
1005
1006
1007
1008
1008
1008
1008
1009
1009
1008
1008

Ozone (du)

298
297
295
297
298
299
296
298
300
300
299
300
298
297
298
298
298
299
301
302
303
304
305
306

Monday 31

Waning Gibbous 84%

20:32

10:28

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:17, Set: 20:08, Transit: 13:11. Moon - Rise: 20:32, Set: 10:28. Civil Dark: 20:47 - 05:38. Nautical Dark: 21:37 - 04:49. Astro Dark: 22:34 - 03:52

Total Clouds (% Sky Obscured)

92
87
100
100
100
100
100
100
100
100
100
100
100
91
76
81
73
81
68
62
62
63
67
67

Low Clouds (% Sky Obscured)

34
30
48
42
84
25
32
53
49
79
26
27
29
28
41
67
47
44
40
42
43
48
55
59

Medium Clouds (% Sky Obscured)

71
87
96
80
100
100
80
96
100
100
90
82
82
69
21
70
38
54
23
19
15
8
4
2

High Clouds (% Sky Obscured)

40
44
96
100
100
100
100
100
100
100
100
100
99
75
51
30
41
52
49
43
38
40
30
15

ISS Passover

Visibility (miles)

9
9
9
9
9
2
2
3
9
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
4
16
45
95
95
95
95
95
95
63
75
46
20
22
17
18
22
9
10
12
8
11
10

Precipitation Amount (mm)

0
0
0
0
0.9
1.5
1.5
1.2
0.8
0.8
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
18
18
18
18
19
19
18
17
17
17
16
16
15
15
15
15
15
15
14
14
14

Feels Like (°C)

13
14
15
16
17
17
17
17
17
17
17
16
15
15
15
15
14
14
14
14
15
14
14
14

Dew Point (°C)

14
14
14
15
14
15
14
14
14
14
15
15
14
14
14
14
14
14
14
14
14
13
14
14

Relative Humidity (%)

96
93
87
82
76
81
75
70
71
78
86
85
85
89
90
92
93
93
95
93
93
93
95
95

Pressure (mb)

1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1010

Ozone (du)

308
312
316
317
316
316
315
315
315
316
317
317
317
317
315
314
313
312
312
313
315
316
318
316

Tuesday 1

Waning Gibbous 74%

20:42

11:58

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 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Bad
06 Bad

Sun - Rise: 06:19, Set: 20:05, Transit: 13:11. Moon - Rise: 20:42, Set: 11:58. Civil Dark: 20:44 - 05:40. Nautical Dark: 21:33 - 04:51. Astro Dark: 22:30 - 03:55

Total Clouds (% Sky Obscured)

63
74
69
72
69
67
68
74
73
76
81
83
81
80
74
69
20
70
71
67
62
31
60
66

Low Clouds (% Sky Obscured)

60
59
59
60
69
32
29
37
44
59
40
24
53
10
4
2
3
3
4
8
13
19
20
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
12
1
2
3
14
14
50
71
70
59
9
69
71
67
62
4
23
66

High Clouds (% Sky Obscured)

2
30
24
40
30
30
30
30
35
50
55
60
65
65
70
62
8
70
68
65
1
3
47
22

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
7
19
10
21
13
15
28
28
29
22
9
6
10
9
3
1
1
0
0
0
0
4
22

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

Chance of Frost

Temperature (°C)

15
15
16
17
18
18
19
19
20
20
20
19
18
18
17
16
16
15
15
14
14
14
13
13

Feels Like (°C)

14
15
15
16
16
16
17
17
18
18
17
17
16
15
14
14
13
14
13
12
12
12
13
11

Dew Point (°C)

14
14
14
14
13
13
12
12
13
12
13
13
13
12
13
13
13
13
13
12
12
12
12
12

Relative Humidity (%)

96
92
87
79
76
71
63
61
63
62
66
65
69
71
76
79
82
87
87
84
87
89
92
92

Pressure (mb)

1010
1010
1011
1012
1012
1012
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

313
313
311
311
310
310
310
309
309
308
308
309
309
309
310
311
313
314
315
316
318
319
320
321

Wednesday 2

Waning Gibbous 63%

20:57

13:32

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

Sun - Rise: 06:21, Set: 20:03, Transit: 13:11. Moon - Rise: 20:57, Set: 13:32. Civil Dark: 20:42 - 05:42. Nautical Dark: 21:30 - 04:54. Astro Dark: 22:26 - 03:58

Total Clouds (% Sky Obscured)

68
64
73
44
46
45
46
55
70
60
73
82
90
92
94
100
100
100
100
97
94
91
87
82

Low Clouds (% Sky Obscured)

68
61
73
37
33
32
32
27
15
5
3
1
0
2
3
5
27
48
70
78
86
91
87
82

Medium Clouds (% Sky Obscured)

68
4
0
0
3
6
9
7
3
0
10
20
34
53
70
84
88
93
98
87
90
85
70
60

High Clouds (% Sky Obscured)

6
3
2
0
0
0
0
25
57
60
73
82
90
92
94
100
68
37
15
20
30
30
20
10

ISS Passover

Visibility (miles)

9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
2
3

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

40
48
29
4
5
11
4
15
16
5
3
2
0
3
8
18
54
79
89
93
88
84
91
94

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
9
10
9
10
10
11
11
11
11
10
8
7
6
7
8
9
9
10
11
11
12
14
15

Chance of Frost

Temperature (°C)

14
14
15
16
17
18
18
19
19
19
19
18
17
16
15
15
15
15
15
15
15
15
15
15

Feels Like (°C)

12
12
12
13
14
15
16
16
16
16
16
16
17
17
13
14
14
14
13
13
14
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

89
84
79
71
57
52
51
50
48
47
46
50
54
59
61
66
69
74
78
83
86
89
90
92

Pressure (mb)

1015
1015
1015
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1009
1008
1007
1006
1005
1005

Ozone (du)

326
326
327
328
329
328
327
328
328
328
328
326
325
323
322
320
318
317
316
315
314
313
312
316

Thursday 3

Waning Gibbous 52%

21:21

15:07

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

Sun - Rise: 06:23, Set: 20:00, Transit: 13:10. Moon - Rise: 21:21, Set: 15:07. Civil Dark: 20:39 - 05:44. Nautical Dark: 21:27 - 04:56. Astro Dark: 22:23 - 04:01

Total Clouds (% Sky Obscured)

76
78
76
75
72
68
65
54
45
38
31
22
14
24
39
54
64
74
87
93
97
100
100
100

Low Clouds (% Sky Obscured)

76
78
73
68
60
54
50
51
45
38
31
22
14
24
23
22
34
49
60
59
59
58
56
52

Medium Clouds (% Sky Obscured)

40
35
37
47
49
48
46
31
15
0
0
0
0
1
3
4
31
58
87
90
88
89
85
80

High Clouds (% Sky Obscured)

5
4
0
0
0
0
0
0
0
0
1
1
1
16
20
15
24
34
47
69
82
100
100
100

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

92
71
54
33
36
39
33
40
42
44
32
24
15
17
21
23
45
60
71
77
86
95
95
95

Precipitation Amount (mm)

0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.6
0.9
0.9
0.8

Wind Speed/Direction (mph)

15
16
16
17
17
17
17
18
18
18
19
17
16
15
13
12
11
11
11
11
12
14
15
16

Chance of Frost

Temperature (°C)

15
15
16
16
17
17
17
18
18
18
18
17
16
15
15
14
13
13
13
13
14
14
14
14

Feels Like (°C)

13
12
12
11
10
11
11
11
15
15
15
15
15
15
12
11
12
12
11
11
10
11
10
11

Dew Point (°C)

14
14
14
13
13
12
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11

Relative Humidity (%)

92
92
87
83
79
73
67
62
62
61
60
64
67
72
74
78
82
82
79
79
79
80
80
80

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1005
1004
1004
1003
1002
1001
1000

Ozone (du)

319
322
323
325
326
326
326
326
327
329
330
331
332
333
335
337
339
341
344
346
347
349
351
351

Friday 4

Third Quarter 49%

22:02

16:33

Sun - Rise: 06:25, Set: 19:58, Transit: 13:10. Moon - Rise: 22:02, Set: 16:33. Civil Dark: 20:36 - 05:46. Nautical Dark: 21:24 - 04:59. Astro Dark: 22:19 - 04:05

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: 29/08/26 07:56:04. Forecast: 29/08/26 to 04/09/26. Timezone: UTC+2.00