Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 8%

09:30

No Set

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

Sun - Rise: 08:17, Set: 16:25, Transit: 12:21. Moon - Rise: 09:30, Set: No Set. Civil Dark: 17:07 - 07:36. Nautical Dark: 17:52 - 06:50. Astro Dark: 18:35 - 06:07

Total Clouds (% Sky Obscured)

1
2
2
2
7
2
8
14
17
23
24
22
28
28
24
28
32
44
38
36
58
58
59
53

Low Clouds (% Sky Obscured)

0
2
0
0
7
0
8
14
17
23
24
22
28
28
24
28
32
44
38
36
58
58
59
53

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)

1
2
2
2
3
2
3
4
0
0
0
0
3
3
3
4
4
4
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
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
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)

4
4
5
5
7
8
7
9
9
9
10
11
12
13
13
14
15
16
16
15
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
71
71
73
73
73
71
70
70
70
70
70
69
70
70
68
66
66
69
73
77
81
76
73

Pressure (mb)

1019
1019
1019
1019
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1010

Ozone (du)

331
328
325
323
324
325
326
325
325
325
325
324
323
323
324
325
326
326
326
328
329
329
329
332

Wednesday 21

Waxing Crescent 14%

09:38

19:43

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

Sun - Rise: 08:16, Set: 16:27, Transit: 12:21. Moon - Rise: 09:38, Set: 19:43. Civil Dark: 17:09 - 07:34. Nautical Dark: 17:54 - 06:49. Astro Dark: 18:36 - 06:06

Total Clouds (% Sky Obscured)

79
99
100
100
100
100
100
84
66
92
100
97
100
100
100
100
100
100
100
100
89
83
77
100

Low Clouds (% Sky Obscured)

79
84
94
96
76
76
72
72
66
92
96
95
100
100
100
100
100
100
100
100
89
83
76
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
3
0
3
0
0
0
0
1

High Clouds (% Sky Obscured)

43
80
80
80
80
75
75
26
5
15
75
43
41
30
52
60
3
4
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
1
0
0
1
1
1
0
1
0
1
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
1
5
2
8
10
11
10
9
9
8
8
3
6
9
10
10
11
7
4
2
2
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)

16
18
18
19
19
19
19
21
21
22
22
22
23
22
23
23
23
23
24
25
25
24
24
25

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
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
74
74
73
74
78
69
70
71
67
66
66
67
66
66
66
66
66
67
67
73
73
70

Pressure (mb)

1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

334
336
338
340
341
341
342
344
349
353
358
361
363
365
365
365
367
366
369
370
370
369
372
380

Thursday 22

Waxing Crescent 23%

09:45

21:07

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

Sun - Rise: 08:14, Set: 16:29, Transit: 12:22. Moon - Rise: 09:45, Set: 21:07. Civil Dark: 17:10 - 07:33. Nautical Dark: 17:55 - 06:48. Astro Dark: 18:38 - 06:05

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

90
91
92
97
96
100
100
100
99
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

27
28
28
34
9
25
15
39
33
21
14
14
25
44
30
4
30
7
5
3
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
0
0
44
23
4
1
0
0
24
30
3
0
0
0
1
1
2
1
1
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
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
1
0
0
0
3
4
5
7
7
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)

26
26
26
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
24
24
24
24
24
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
71
71
71
71
71
70
71
71
71
71
71
70
70
68
68
68
67
67
67
68
68
68

Pressure (mb)

1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

387
390
392
397
398
397
399
403
406
409
411
409
411
414
415
413
416
417
418
419
418
411
405
404

Friday 23

Waxing Crescent 33%

09:52

22:31

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

Sun - Rise: 08:13, Set: 16:31, Transit: 12:22. Moon - Rise: 09:52, Set: 22:31. Civil Dark: 17:12 - 07:32. Nautical Dark: 17:57 - 06:47. Astro Dark: 18:40 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
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
4
65
44
36
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
8
15

ISS Passover

Visibility (miles)

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

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 (%)

10
12
13
16
19
15
15
14
10
19
17
14
21
18
19
23
21
21
21
18
21
22
24
25

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)

24
24
23
22
22
20
20
20
19
19
19
19
19
19
18
18
18
18
17
17
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
67
67
67
75
83
84
84
81
80
84
86
83
83
84
83
83
83
83
80
80
77
80
83

Pressure (mb)

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

Ozone (du)

405
400
396
394
391
388
387
388
389
387
387
383
378
375
374
373
373
371
371
370
368
367
364
363

Saturday 24

Waxing Crescent 44%

10:01

23:58

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

Sun - Rise: 08:11, Set: 16:33, Transit: 12:22. Moon - Rise: 10:01, Set: 23:58. Civil Dark: 17:14 - 07:30. Nautical Dark: 17:59 - 06:46. Astro Dark: 18:41 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

60
60
55
65
80
94
90
86
82
84
41
44
1
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
2
10
6
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

29
31
35
32
33
31
31
29
35
33
39
38
43
43
42
41
39
38
37
38
39
36
33
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
86
86
89
91
91
94
94
94
94
91
89
89
87
86
84
84
83
83
83
83
83

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1006
1007
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

362
363
362
363
363
363
364
364
363
362
362
362
364
365
366
367
367
366
366
366
367
368
370
371

Sunday 25

Waxing Crescent 56%

10:12

01:29

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

Sun - Rise: 08:10, Set: 16:35, Transit: 12:22. Moon - Rise: 10:12, Set: 01:29. Civil Dark: 17:16 - 07:29. Nautical Dark: 18:00 - 06:44. Astro Dark: 18:43 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
98
96
94
95
98
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
97
95
92
94
97
100

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
19
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
8
8
7
7
8
8
8
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
31
31
30
28
27
24
22
20
21
21
18
20
19
18
18
17
14
15
13
7
14
15
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
11
10
10
9
9
9
9
9
9
9
9
8
8
7
7
7
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

-2
-2
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-2
-2
-2
-2
-2
-3
-3
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
82
82
84
84
84
84
84
86
84
82
82
82
82
84
82
81
81
82
81
82
84
82

Pressure (mb)

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

Ozone (du)

372
373
373
373
372
371
370
369
367
366
366
367
367
368
369
370
371
371
371
372
372
372
376
379

Monday 26

First Quarter 53%

10:29

03:04

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
12 Bad

Sun - Rise: 08:08, Set: 16:37, Transit: 12:23. Moon - Rise: 10:29, Set: 03:04. Civil Dark: 17:18 - 07:27. Nautical Dark: 18:02 - 06:43. Astro Dark: 18:45 - 06:01

Total Clouds (% Sky Obscured)

100
100
99
99
98
97
98
99
99
100
100
100
100
100
100
99
97
95

Low Clouds (% Sky Obscured)

99
99
99
98
97
95
95
96
97
98
99
100
100
100
100
98
95
92

Medium Clouds (% Sky Obscured)

14
23
22
20
25
29
46
54
51
67
85
100
100
100
100
96
93
92

High Clouds (% Sky Obscured)

36
44
47
47
44
35
34
32
35
41
47
53
51
49
54
48
41
50

ISS Passover

Visibility (miles)

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

Fog (%)

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

19
19
12
20
21
15
27
29
20
34
38
38
41
47
54
44
33
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0.4
0.6
0.3
0.1
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-5
-5
-5
-5
-6
-6
-6
-6
-6
-5
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

82
84
86
86
86
84
82
81
81
79
81
84
86
81
78
75
75
75

Pressure (mb)

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

Ozone (du)

383
384
386
387
387
387
386
385
383
381
382
383
384
384
385
386
389
392

Forecast for Borre, Vordingborg Kommune, Kingdom of Denmark (55.00,12.44)

Generated: 20/01/26 19:52:21. Forecast: 20/01/26 to 26/01/26. Timezone: UTC+1.00