Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:35

19:45

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

Sun - Rise: 08:23, Set: 16:25, Transit: 12:24. Moon - Rise: 09:35, Set: 19:45. Civil Dark: 17:08 - 07:41. Nautical Dark: 17:54 - 06:55. Astro Dark: 18:37 - 06:11

Total Clouds (% Sky Obscured)

10
16
20
35
36
38
34
28
25
30
28
31
42
68
40
60
44
39
35
49
57
90
100
98

Low Clouds (% Sky Obscured)

10
16
20
35
36
38
34
28
25
30
28
31
42
50
40
48
44
39
35
49
57
87
100
98

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)

4
4
4
4
4
4
0
0
0
4
3
4
9
35
4
31
10
4
4
4
1
7
75
75

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 (%)

1
1
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)

4
4
5
6
5
6
6
6
6
7
7
7
6
7
9
10
12
11
10
10
11
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
83
84
86
86
84
83
83
81
81
81
83
77
70
69
67
71
78
86
86
81
74

Pressure (mb)

1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

321
319
320
320
322
322
323
323
322
322
321
319
320
321
324
324
324
325
327
329
328
330
331
334

Wednesday 21

Waxing Crescent 15%

09:42

No Set

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

Sun - Rise: 08:22, Set: 16:27, Transit: 12:24. Moon - Rise: 09:42, Set: No Set. Civil Dark: 17:10 - 07:39. Nautical Dark: 17:55 - 06:54. Astro Dark: 18:39 - 06:10

Total Clouds (% Sky Obscured)

96
99
98
83
59
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
92

Low Clouds (% Sky Obscured)

94
99
92
50
47
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
75
92

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)

75
75
75
50
15
7
8
4
3
0
0
0
3
3
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
1

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
1
3
4
3
7
9
11
7
8
8
8
11
12
14
14
20
21
20
17
10
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
72
75
78
80
80
71
71
67
66
64
66
68
67
65
66
62
62
62
63
70
72
70

Pressure (mb)

1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

336
336
338
339
340
341
345
348
352
355
358
361
361
360
362
362
364
365
366
365
365
368
375
381

Thursday 22

Waxing Crescent 23%

09:48

21:09

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

Sun - Rise: 08:20, Set: 16:29, Transit: 12:25. Moon - Rise: 09:48, Set: 21:09. Civil Dark: 17:11 - 07:38. Nautical Dark: 17:57 - 06:53. Astro Dark: 18:41 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
98
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
96
100
97
99
100
100
99
100

Medium Clouds (% Sky Obscured)

11
9
5
0
2
3
3
1
0
0
6
9
3
11
0
0
0
0
0
0
0
0
0
0

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
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 (%)

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

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)

18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
18
17
17
17
17
16

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2

Feels Like (°C)

-9
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-8
-9
-9
-9
-9
-9
-9

Dew Point (°C)

-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-6

Relative Humidity (%)

68
68
68
68
68
67
67
67
68
68
67
66
67
67
66
64
65
63
64
66
68
69
72
71

Pressure (mb)

1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

384
387
389
390
391
393
394
401
406
409
410
411
411
407
406
408
411
412
410
405
399
395
396
396

Friday 23

Waxing Crescent 33%

09:55

22:35

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

Sun - Rise: 08:19, Set: 16:31, Transit: 12:25. Moon - Rise: 09:55, Set: 22:35. Civil Dark: 17:13 - 07:37. Nautical Dark: 17:59 - 06:51. Astro Dark: 18:42 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
97
96
98
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
99
97
96
97
99
100
100
100
100
100
100
100
100
100
100
100

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

ISS Passover

Visibility (miles)

9
9
9
9
9
5
5
5
5
4
4
5
4
3
1
1
2
3
3
2
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

7
7
12
19
15
12
23
17
23
19
24
22
27
30
33
32
34
32
31
30
34
37
39
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
79
79
81
81
79
79
81
81
79
81
83
84
81
78
78
78
83
89
89
91
92

Pressure (mb)

1010
1010
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008

Ozone (du)

390
387
383
382
380
381
381
382
382
381
378
375
373
370
367
364
362
360
361
361
362
361
358
357

Saturday 24

Waxing Crescent 44%

10:02

00:03

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

Sun - Rise: 08:17, Set: 16:33, Transit: 12:25. Moon - Rise: 10:02, Set: 00:03. Civil Dark: 17:15 - 07:35. Nautical Dark: 18:00 - 06:50. Astro Dark: 18:44 - 06:07

Total Clouds (% Sky Obscured)

99
100
96
92
89
91
92
88
86
87
93
94
96
97
95
93
91
92
94
96
91
86
81
66

Low Clouds (% Sky Obscured)

99
100
95
92
89
91
86
81
76
81
88
94
96
97
93
90
84
87
89
92
86
80
74
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
13
27
31
26
21
21
0
0
0
0
0
0
0
0
0
0
0
0
0

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
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
1
3
6
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

Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
38
39
38
37
34
32
29
25
23
16
20
19
13
14
13
7
10
10
6
8
7
4
7

Precipitation Amount (mm)

0.1
0.1
0.2
0.1
0.1
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
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
11
10
9
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
94
96
94
94
94
94
94
92
91
92
91
89
87
84
82
79
77
78
79
82
82
86
87

Pressure (mb)

1008
1008
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

357
356
356
357
358
359
360
359
359
360
360
359
362
364
366
367
368
369
369
369
369
368
368
367

Sunday 25

Waxing Crescent 56%

10:13

01:35

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

Sun - Rise: 08:15, Set: 16:35, Transit: 12:25. Moon - Rise: 10:13, Set: 01:35. Civil Dark: 17:17 - 07:34. Nautical Dark: 18:02 - 06:49. Astro Dark: 18:45 - 06:05

Total Clouds (% Sky Obscured)

59
48
51
54
53
59
64
69
63
57
55
63
69
73
69
69
68
71
73
78
83
86
89
91

Low Clouds (% Sky Obscured)

47
37
35
34
33
39
49
56
48
41
34
43
50
60
66
69
68
71
73
78
75
63
52
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1
2
11
24
39
49
50
60
50

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
2
6
12
21
14
7
0
0
0
1
2
4
5
16
24
34
37

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
8
8
7

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6
-6

Relative Humidity (%)

87
87
89
89
90
90
92
92
90
92
92
92
90
89
87
84
82
78
82
84
86
87
90
90

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1003

Ozone (du)

368
369
370
370
370
370
370
370
370
370
370
371
370
370
370
372
374
376
377
377
378
381
384
386

Monday 26

First Quarter 68%

10:28

03:11

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
12 Bad

Sun - Rise: 08:14, Set: 16:37, Transit: 12:26. Moon - Rise: 10:28, Set: 03:11. Civil Dark: 17:19 - 07:32. Nautical Dark: 18:04 - 06:47. Astro Dark: 18:47 - 06:04

Total Clouds (% Sky Obscured)

93
93
92
91
91
90
91
93
95
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
86
84
83
82
80
77
74
75
77
78
79
79
82
85
91
94

Medium Clouds (% Sky Obscured)

36
22
22
27
28
29
34
34
61
75
86
91
94
100
100
100
100

High Clouds (% Sky Obscured)

35
32
40
50
50
36
30
25
30
32
34
46
58
70
57
48
35

ISS Passover

Visibility (miles)

7
8
9
8
7
6
6
6
7
8
9
9
6
3
0
1
1

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 (%)

10
6
10
9
4
9
8
3
7
8
5
13
16
17
21
22
21

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

92
92
94
94
96
96
96
96
96
94
94
94
92
94
92
89
87

Pressure (mb)

1003
1003
1003
1002
1002
1002
1001
1001
1000
1000
999
999
999
999
999
998
998

Ozone (du)

387
388
388
388
389
389
388
388
387
389
391
392
391
391
390
393
396

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

Generated: 20/01/26 20:11:20. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+1.00