Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 1

Waxing Gibbous 100%

19:28

06:25

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

Sun - Rise: 06:38, Set: 19:50, Transit: 13:15. Moon - Rise: 19:28, Set: 06:25. Civil Dark: 20:27 - 06:00. Nautical Dark: 21:14 - 05:13. Astro Dark: 22:05 - 04:21

Total Clouds (% Sky Obscured)

3
3
2
7
6
1
5
12
16
22
41
66
96
97
96
98
60
53
44
28
27
30
94
99

Low Clouds (% Sky Obscured)

0
0
0
4
6
1
5
12
16
4
12
54
76
83
85
81
60
39
8
8
3
7
21
38

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
15
19
14
18
19
22
19
25
29
22
25
30
82
95

High Clouds (% Sky Obscured)

3
3
2
5
4
0
3
4
4
4
0
0
0
0
0
0
0
0
0
0
4
4
4
36

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 (%)

80
68
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
5
7
8
9
10
10
9
9
9
8
7
5
4
4
3
4
4
3
3
3
3
2
1

Dew Point (°C)

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

Relative Humidity (%)

70
65
58
53
50
48
48
48
50
56
66
74
78
76
76
78
78
81
79
79
80
83
85
83

Pressure (mb)

1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1021
1020
1020
1020
1020
1019
1018
1018
1017
1016
1016
1015
1014
1014

Ozone (du)

325
325
325
326
327
327
327
326
326
327
328
328
329
331
332
333
334
335
336
338
340
341
342
343

Thursday 2

Full Moon 99%

20:49

06:32

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:35, Set: 19:52, Transit: 13:15. Moon - Rise: 20:49, Set: 06:32. Civil Dark: 20:30 - 05:57. Nautical Dark: 21:16 - 05:10. Astro Dark: 22:08 - 04:18

Total Clouds (% Sky Obscured)

96
98
99
98
98
96
100
100
94
97
96
87
92
22
29
51
89
91
98
92
89
87
79
73

Low Clouds (% Sky Obscured)

69
92
74
91
87
93
100
100
56
69
67
75
63
22
29
51
89
91
98
90
83
86
73
73

Medium Clouds (% Sky Obscured)

89
96
98
84
52
30
20
11
21
37
96
87
69
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
19
71
80
82
81
65
36
10
19
4
74
85
4
0
0
0
0
0
0
0
0
0
2

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
15
11
5
25
45
44
28
24
16
17
2
0
0
0
5
19
18
11
16
6
6
15
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
78
78
74
68
67
78
85
90
88
74
67
67
70
73
80
80
85
80
79
76
75
75

Pressure (mb)

1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1012
1012
1012
1013

Ozone (du)

344
345
348
351
352
354
351
349
349
350
353
360
363
368
382
390
392
388
387
388
388
390
390
392

Friday 3

Waning Gibbous 96%

22:11

06:40

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
07 Bad
08 Bad

Sun - Rise: 06:33, Set: 19:54, Transit: 13:14. Moon - Rise: 22:11, Set: 06:40. Civil Dark: 20:32 - 05:54. Nautical Dark: 21:19 - 05:07. Astro Dark: 22:11 - 04:14

Total Clouds (% Sky Obscured)

76
66
90
63
47
51
46
49
75
84
92
93
100
96
100
98
99
99
100
100
85
67
48
46

Low Clouds (% Sky Obscured)

76
66
90
50
19
15
16
23
33
80
68
75
93
91
100
96
86
89
94
100
85
67
48
38

Medium Clouds (% Sky Obscured)

0
5
0
0
2
7
8
8
67
82
92
90
89
93
82
86
72
48
83
39
22
11
0
0

High Clouds (% Sky Obscured)

2
2
0
0
0
2
2
2
0
0
0
0
2
49
0
10
25
1
5
5
5
2
2
10

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
11
6
1
0
0
0
0
0
0
0
15
64
71
71
40
59
43
54
47
26
24
7
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
12
13
12
12
11
10
11
11
11
10
11
14
17
17
18
18
16
15
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
71
63
57
52
49
51
53
59
63
63
68
71
74
81
82
87
90
93
91
93
88
86

Pressure (mb)

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

Ozone (du)

394
396
398
401
405
408
407
406
405
404
403
402
402
402
402
402
402
403
404
403
402
404
403
402

Saturday 4

Waning Gibbous 92%

23:34

06:52

09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 Bad
17 OK
18 OK
19 OK
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

Sun - Rise: 06:30, Set: 19:56, Transit: 13:14. Moon - Rise: 23:34, Set: 06:52. Civil Dark: 20:34 - 05:52. Nautical Dark: 21:21 - 05:04. Astro Dark: 22:14 - 04:11

Total Clouds (% Sky Obscured)

44
43
43
42
43
41
42
45
42
39
36
61
70
89
99
97
96
97
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
27
26
21
17
22
32
44
33
24
12
19
26
33
48
60
84
80
75
66
68
56
52
62

Medium Clouds (% Sky Obscured)

0
0
3
34
43
13
10
4
3
8
10
19
23
34
92
95
95
95
99
100
87
97
88
98

High Clouds (% Sky Obscured)

1
1
10
11
10
2
2
4
2
0
2
54
41
65
83
69
51
46
66
77
86
93
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
35
45
51
53
48
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
16
17
18
17
17
16
16
15
13
11
9
7
7
7
7
8
10
12
14
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
75
70
65
61
55
52
50
51
56
59
66
72
76
78
76
72
69
66
66
69
75
81
84

Pressure (mb)

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

Ozone (du)

401
399
397
396
394
392
391
390
389
389
389
388
389
390
389
388
387
388
386
382
382
382
383
383

Sunday 5

Waning Gibbous 85%

00:55

07:10

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 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:27, Set: 19:58, Transit: 13:14. Moon - Rise: 00:55, Set: 07:10. Civil Dark: 20:36 - 05:49. Nautical Dark: 21:24 - 05:01. Astro Dark: 22:17 - 04:07

Total Clouds (% Sky Obscured)

100
100
99
99
98
89
81
80
65
32
28
19
25
29
29
28
29
27
25
23
47
73
100
85

Low Clouds (% Sky Obscured)

70
79
74
69
73
72
71
68
48
32
28
19
23
21
21
24
26
20
19
19
15
14
13
12

Medium Clouds (% Sky Obscured)

99
100
87
67
50
2
49
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
98
95
94
69
45
15
11
1
1
3
4
6
4
2
0
0
0
0
33
67
100
72

ISS Passover

Visibility (miles)

9
9
9
9
9
7
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 (%)

29
10
29
39
50
44
13
10
7
6
0
8
6
0
1
3
1
1
1
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)

17
18
19
19
20
21
17
14
15
16
16
16
15
15
15
15
15
16
16
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
7
7
8
7
6
5
3
1
1
0
1
1
1
1
2
1
1
1
1
2
1

Relative Humidity (%)

81
80
77
75
75
87
90
85
76
67
62
64
66
70
73
76
79
82
80
80
80
80
80
79

Pressure (mb)

1008
1007
1007
1007
1007
1008
1009
1010
1011
1011
1012
1013
1015
1015
1016
1017
1017
1017
1018
1018
1019
1019
1020
1020

Ozone (du)

381
380
379
379
381
384
387
392
393
393
393
393
396
400
403
404
406
407
405
404
402
401
399
397

Monday 6

Waning Gibbous 78%

02:10

07:38

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

Sun - Rise: 06:25, Set: 20:00, Transit: 13:14. Moon - Rise: 02:10, Set: 07:38. Civil Dark: 20:38 - 05:46. Nautical Dark: 21:26 - 04:58. Astro Dark: 22:20 - 04:03

Total Clouds (% Sky Obscured)

70
55
45
36
26
26
28
29
36
39
39
29
18
6
14
22
31
52
74
93
80
66
53
53

Low Clouds (% Sky Obscured)

11
11
8
7
7
5
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
2
2
3
3
4
4
3
2
0
1
1
1
0
0
0
4
10
16
12
7
1
4

High Clouds (% Sky Obscured)

47
32
30
22
12
14
17
17
20
20
14
10
6
3
12
20
29
49
69
88
78
66
53
53

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)

16
18
19
18
18
18
17
17
16
13
11
9
7
6
5
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
63
56
52
51
48
48
47
47
52
56
63
65
67
69
69
71
71
71
69
69
66
63
61

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

396
395
394
392
390
388
388
388
388
386
384
382
381
381
381
381
381
381
380
379
378
377
376
375

Tuesday 7

Waning Gibbous 69%

03:13

08:21

09 Bad
10 Bad
11 OK
12 OK
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
01 OK

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)

53
53
39
26
13
10
8
4
3
3
2
1
3
6
16
26
36

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
8
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

51
48
36
25
12
9
6
3
3
3
2
1
3
6
16
26
36

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
7
8
10
11
12
12
13
13
12
11
11
11
12
12
12
13

Chance of Frost

Temperature (°C)

6
8
10
11
11
12
12
11
11
10
8
7
7
6
6
6
6

Feels Like (°C)

4
4
4
6
6
7
10
10
9
9
9
9
3
4
4
3
3

Dew Point (°C)

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

Relative Humidity (%)

56
52
47
47
47
47
48
47
48
53
58
62
62
60
60
60
60

Pressure (mb)

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

Ozone (du)

375
375
375
374
373
372
372
372
372
370
369
368
367
367
366
364
362

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

Generated: 01/04/26 09:05:55. Forecast: 01/04/26 to 07/04/26. Timezone: UTC+2.00