Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 82%

12:07

No Set

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

Sun - Rise: 08:42, Set: 15:50, Transit: 12:16. Moon - Rise: 12:07, Set: No Set. Civil Dark: 16:36 - 07:56. Nautical Dark: 17:24 - 07:07. Astro Dark: 18:09 - 06:22

Total Clouds (% Sky Obscured)

41
38
33
25
18
15
14
18
21
21
18
20
15
16
26
20
54
69
78
74
88
69
76
86

Low Clouds (% Sky Obscured)

21
18
12
20
18
15
14
18
21
21
18
20
15
16
15
15
4
0
0
0
0
0
0
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
15
18
27
9
71
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
4
4
12
4
53
69
78
69
80
69
63
72

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
2
1
2
2
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
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)

11
12
12
12
17
17
16
17
18
17
16
14
14
13
11
10
9
8
7
7
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-6
-6
-6
-5
-5
-5
-5
-6
-7
-6
-6
-6
-5
-6
-6
-6
-6
-6
-6
-6

Dew Point (°C)

-8
-8
-9
-9
-10
-10
-10
-10
-10
-10
-10
-11
-11
-11
-11
-11
-11
-10
-9
-9
-9
-8
-8
-9

Relative Humidity (%)

51
50
48
48
47
45
43
40
40
40
41
42
42
44
45
45
48
52
56
57
57
61
63
59

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019
1018

Ozone (du)

328
322
324
322
323
321
322
317
317
318
317
316
317
325
327
324
323
323
322
324
322
318
311
305

Wednesday 31

Waxing Gibbous 90%

12:27

05:35

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
03 Bad
04 Bad

Sun - Rise: 08:41, Set: 15:51, Transit: 12:16. Moon - Rise: 12:27, Set: 05:35. Civil Dark: 16:37 - 07:55. Nautical Dark: 17:25 - 07:07. Astro Dark: 18:10 - 06:22

Total Clouds (% Sky Obscured)

86
84
61
78
84
85
82
77
79
85
90
85
79
100
100
94
84
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
25
31
74
79
75
71
72
75
76
37
24
65
65
72
62
74
92
94
92
89
94
79
79

Medium Clouds (% Sky Obscured)

73
61
6
63
70
79
73
63
16
13
12
15
4
19
100
5
6
22
25
25
25
25
100
100

High Clouds (% Sky Obscured)

9
49
38
75
77
75
4
4
42
49
75
80
79
100
100
83
79
11
9
54
100
74
100
100

ISS Passover

Visibility (miles)

9
9
9
0
0
0
0
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
2
1
1
0
1
0
0
0
0
0
1
1
8
13
1
1
1
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
1
28
66
48
22
24
20
18
7
15
7
16
14
3
20
27
28
40
52
33
43
21
13

Precipitation Amount (mm)

0
0
0
0.3
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
9
9
7
6
8
10
11
11
9
11
11
11
10
10
11
13
14
15
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-6
-6
-4
-4
-3
-1
-0
-0
-1
-2
-2
-3
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3

Dew Point (°C)

-9
-6
-3
-1
0
1
2
3
2
1
1
1
-1
-1
-1
-1
0
0
0
1
1
2
2
2

Relative Humidity (%)

55
66
84
98
98
98
98
96
86
85
86
89
83
81
81
89
94
93
89
86
88
89
85
89

Pressure (mb)

1016
1015
1014
1014
1013
1012
1012
1011
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006
1004
1003
1002
1001
999
998

Ozone (du)

300
300
300
298
294
295
295
295
294
296
298
309
307
304
297
292
291
292
292
288
287
287
294
304

Thursday 1

Waxing Gibbous 97%

13:01

07:13

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
03 Bad
04 Bad

Sun - Rise: 08:41, Set: 15:52, Transit: 12:17. Moon - Rise: 13:01, Set: 07:13. Civil Dark: 16:38 - 07:55. Nautical Dark: 17:26 - 07:07. Astro Dark: 18:11 - 06:22

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
84
78
100
97
79
80
92
98
89
100
71
76
76
80
69
61
53
52

Low Clouds (% Sky Obscured)

83
89
87
96
94
83
71
63
89
83
37
80
58
81
75
97
50
76
76
80
69
61
53
52

Medium Clouds (% Sky Obscured)

100
100
99
29
100
88
84
78
100
10
40
80
72
47
86
100
70
75
70
70
65
61
53
52

High Clouds (% Sky Obscured)

100
100
100
100
96
27
1
50
40
22
2
18
27
35
12
11
6
28
2
20
31
27
7
4

ISS Passover

Visibility (miles)

9
9
9
9
1
3
9
9
7
3
9
3
9
4
9
2
7
9
9
9
0
9
2
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
Very Light Rain
Light Rain
None
None
None
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
Snow
Snow
None
None
Snow
Snow
None
None
None

Precipitation Probability (%)

18
34
35
72
92
55
30
52
68
55
58
58
59
45
59
57
37
12
17
41
43
26
28
8

Precipitation Amount (mm)

0
0
0
0.3
0.9
0
0
0
0.4
0.2
0
0
0.2
0
0
0.2
0.1
0
0
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
86
93
88
91
94
83
79
77
91
73
86
71
86
76
86
79
77
74
78
92
84
87
78

Pressure (mb)

996
994
993
991
990
989
987
986
984
983
981
980
979
978
979
978
979
980
980
981
982
982
983
983

Ozone (du)

312
329
345
357
365
382
382
376
379
382
380
380
378
382
381
378
374
354
364
378
371
368
367
367

Friday 2

Waxing Gibbous 100%

13:59

08:34

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
03 Bad
04 Bad

Sun - Rise: 08:41, Set: 15:53, Transit: 12:17. Moon - Rise: 13:59, Set: 08:34. Civil Dark: 16:39 - 07:55. Nautical Dark: 17:27 - 07:07. Astro Dark: 18:12 - 06:22

Total Clouds (% Sky Obscured)

58
67
65
63
60
65
70
74
80
84
92
91
93
95
86
79
69
68
78
77
94
93
86
87

Low Clouds (% Sky Obscured)

40
56
65
52
44
56
58
72
78
71
84
78
86
90
86
79
69
68
78
77
89
85
77
79

Medium Clouds (% Sky Obscured)

58
45
62
63
3
0
0
0
7
14
25
27
28
30
27
23
20
17
19
14
16
12
9
9

High Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
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
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

18
12
12
8
4
5
7
4
10
13
15
26
33
41
38
36
36
36
34
29
27
24
17
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0.1
0.2
0.2
0.1
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-8
-8
-6
-5
-6
-6
-7
-6
-7
-6
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

80
83
75
72
71
71
68
67
66
63
66
68
71
74
76
76
78
78
78
78
76
76
75
75

Pressure (mb)

983
983
984
985
985
986
986
986
986
987
987
987
988
988
989
989
989
990
990
990
990
991
991
990

Ozone (du)

366
367
370
370
374
381
383
382
382
382
383
387
394
400
404
407
408
410
410
412
409
411
415
416

Saturday 3

Full Moon 99%

15:24

09:28

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
03 Bad
04 Bad

Sun - Rise: 08:40, Set: 15:55, Transit: 12:18. Moon - Rise: 15:24, Set: 09:28. Civil Dark: 16:40 - 07:55. Nautical Dark: 17:28 - 07:07. Astro Dark: 18:13 - 06:22

Total Clouds (% Sky Obscured)

84
83
88
93
96
85
86
82
97
97
97
98
99
100
82
65
48
53
61
64
69
71
74
84

Low Clouds (% Sky Obscured)

80
83
87
83
88
62
51
49
79
90
90
89
81
86
70
56
41
51
61
64
69
71
74
84

Medium Clouds (% Sky Obscured)

6
48
79
68
46
42
44
45
92
91
91
93
95
83
64
38
12
9
5
0
12
24
36
54

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
0
1

ISS Passover

Visibility (miles)

9
9
9
9
9
8
3
3
9
7
8
3
0
0
2
4
7
9
7
4
2
1
1
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
Snow
None
None
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

21
20
26
30
32
37
38
37
41
40
35
40
41
40
29
28
26
25
21
16
19
20
20
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-6
-7
-7
-6
-6
-6
-7
-7
-7
-7
-8
-8
-7
-7
-7
-7
-7
-7
-8
-8
-7

Dew Point (°C)

-7
-7
-7
-7
-7
-7
-5
-5
-6
-6
-6
-5
-4
-4
-4
-5
-6
-6
-6
-5
-5
-5
-5
-5

Relative Humidity (%)

75
75
73
72
73
75
82
82
75
76
79
86
94
92
94
91
87
85
87
90
94
92
94
96

Pressure (mb)

990
990
991
991
991
992
992
992
992
993
993
994
994
994
994
997
997
998
998
998
999
999
999
999

Ozone (du)

417
419
417
415
412
409
408
405
402
396
394
394
396
396
394
395
395
395
395
394
393
393
393
393

Sunday 4

Waning Gibbous 96%

17:02

09:59

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
03 Bad
04 Bad

Sun - Rise: 08:40, Set: 15:56, Transit: 12:18. Moon - Rise: 17:02, Set: 09:59. Civil Dark: 16:41 - 07:55. Nautical Dark: 17:29 - 07:07. Astro Dark: 18:14 - 06:22

Total Clouds (% Sky Obscured)

93
99
100
100
100
100
100
100
100
100
100
99
99
99
96
94
93
97
97
100
91
83
71
69

Low Clouds (% Sky Obscured)

90
93
95
96
97
98
99
100
98
96
95
93
91
89
74
58
41
35
32
26
25
20
18
21

Medium Clouds (% Sky Obscured)

71
87
82
80
77
79
83
91
85
80
74
64
55
57
78
83
82
88
93
100
91
80
66
61

High Clouds (% Sky Obscured)

2
4
6
10
15
20
26
32
23
14
6
5
4
2
3
4
7
4
6
7
7
5
7
5

ISS Passover

Visibility (miles)

0
0
0
0
0
0
3
6
9
7
5
2
5
7
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
27
27
29
31
32
33
35
33
31
31
29
27
25
23
20
14
16
15
8
19
22
18
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
92
94
87
84
79
82
84
87
86
85
84
84
82
82
82
84
85
85
87
87

Pressure (mb)

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

Ozone (du)

393
392
392
394
395
397
397
398
398
399
400
401
403
406
408
411
414
417
418
419
420
421
422
422

Monday 5

Waning Gibbous 91%

18:40

10:17

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 OK
00 OK

Sun - Rise: 08:40, Set: 15:57, Transit: 12:18. Moon - Rise: 18:40, Set: 10:17. Civil Dark: 16:43 - 07:54. Nautical Dark: 17:30 - 07:06. Astro Dark: 18:15 - 06:22

Total Clouds (% Sky Obscured)

69
70
78
87
100
100
100
100
97
94
94
89
81
70
69
69
67
52
37
22

Low Clouds (% Sky Obscured)

23
22
22
22
21
20
18
17
35
54
71
79
81
70
69
63
49
38
28
19

Medium Clouds (% Sky Obscured)

62
58
70
85
100
100
100
100
85
72
59
62
54
45
34
28
15
10
5
0

High Clouds (% Sky Obscured)

4
1
1
1
2
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
8
6
4
3
5
7
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
Snow
None
None
None
None
None
None

Precipitation Probability (%)

31
29
31
29
25
28
28
24
28
30
31
32
34
38
33
27
16
15
14
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-7
-7
-7
-6
-6
-5
-5
-4
-4
-4
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6

Feels Like (°C)

-10
-10
-10
-9
-9
-9
-9
-10
-10
-7
-7
-7
-8
-8
-9
-8
-7
-7
-7
-8

Dew Point (°C)

-9
-9
-9
-8
-8
-8
-7
-7
-7
-7
-6
-7
-6
-6
-6
-7
-7
-9
-8
-8

Relative Humidity (%)

87
87
87
85
84
82
82
81
79
82
87
89
90
92
92
89
87
84
85
85

Pressure (mb)

1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1011
1012

Ozone (du)

423
423
423
422
421
420
422
423
425
425
425
425
425
424
423
420
417
414
409
405

Forecast for Brorfelde, Holbæk Kommune, Kingdom of Denmark (55.62,11.67)

Generated: 30/12/25 05:37:15. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+1.00