Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 34%

08:31

03:07

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

Sun - Rise: 05:54, Set: 20:38, Transit: 13:17. Moon - Rise: 08:31, Set: 03:07. Civil Dark: 21:20 - 05:12. Nautical Dark: 22:15 - 04:16. Astro Dark: 23:27 - 03:02

Total Clouds (% Sky Obscured)

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

Low 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

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

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)

5
3
3
3
4
5
5
5
5
5
6
6
7
7
9
10
10
10
11
12
13
14
14
14

Chance of Frost

Temperature (°C)

13
12
10
8
6
5
5
4
4
3
3
3
3
6
9
11
13
14
15
16
16
16
15
14

Feels Like (°C)

13
11
8
6
5
4
4
3
2
2
1
1
2
4
6
8
10
11
12
12
12
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

40
44
42
43
49
59
65
66
64
63
63
62
61
59
54
49
43
40
37
35
38
45
47
54

Pressure (mb)

1028
1028
1028
1028
1028
1028
1029
1028
1028
1028
1028
1028
1027
1028
1028
1027
1027
1027
1026
1026
1025
1025
1025
1024

Ozone (du)

395
394
394
392
389
387
384
383
386
388
390
392
392
393
398
405
406
400
398
396
394
390
387
384

Wednesday 22

Waxing Crescent 31%

10:02

03:44

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

Sun - Rise: 05:51, Set: 20:41, Transit: 13:17. Moon - Rise: 10:02, Set: 03:44. Civil Dark: 21:23 - 05:09. Nautical Dark: 22:18 - 04:13. Astro Dark: 23:32 - 02:57

Total Clouds (% Sky Obscured)

4
3
3
34
68
75
36
31
20
30
28
36
29
18
26
1
4
7
20
23
17
23
14
9

Low Clouds (% Sky Obscured)

0
0
0
24
37
37
26
23
1
21
24
31
25
17
23
0
0
0
6
7
7
10
0
0

Medium Clouds (% Sky Obscured)

2
3
3
4
0
2
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
3
3
34
68
25
15
23
20
30
10
5
4
4
4
1
4
7
20
23
17
23
13
7

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)

14
14
13
13
12
12
11
10
8
7
6
5
4
5
5
4
5
6
7
7
7
7
7
6

Chance of Frost

Temperature (°C)

12
10
8
7
6
5
5
5
5
4
4
4
4
6
8
10
13
14
15
16
16
17
16
16

Feels Like (°C)

7
5
4
3
1
1
2
2
2
1
2
2
4
6
8
10
12
12
13
14
14
15
13
14

Dew Point (°C)

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

Relative Humidity (%)

63
68
74
76
79
83
88
91
93
93
93
91
85
72
63
53
46
42
39
38
39
40
41
43

Pressure (mb)

1024
1023
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1022
1022
1021
1021

Ozone (du)

379
377
377
376
376
374
373
370
370
368
368
367
366
363
361
362
362
360
358
358
357
357
358
357

Thursday 23

Waxing Crescent 46%

11:38

04:05

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

Sun - Rise: 05:49, Set: 20:43, Transit: 13:17. Moon - Rise: 11:38, Set: 04:05. Civil Dark: 21:25 - 05:06. Nautical Dark: 22:21 - 04:09. Astro Dark: 23:37 - 02:51

Total Clouds (% Sky Obscured)

0
0
3
4
0
26
28
29
29
29
29
30
1
0
0
1
1
1
10
8
6
4
22
41

Low Clouds (% Sky Obscured)

0
0
0
4
0
22
23
23
22
21
19
17
0
0
0
0
0
0
2
1
1
0
0
0

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
9
17

High Clouds (% Sky Obscured)

0
0
3
2
0
2
3
3
2
3
3
24
1
0
0
1
1
1
6
5
5
4
5
7

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)

7
5
3
2
3
3
4
5
5
5
6
6
6
6
7
7
8
8
7
7
8
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
12
11
10
9
8
7
6
6
6
5
5
4
7
10
11
13
15
16
17
17
17
17
15

Dew Point (°C)

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

Relative Humidity (%)

50
58
60
62
64
65
66
71
74
75
81
80
76
69
60
52
46
42
39
38
38
40
41
44

Pressure (mb)

1020
1020
1021
1021
1021
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1017
1016
1015
1014
1014
1013

Ozone (du)

357
356
356
357
356
355
354
354
354
355
356
356
359
368
363
361
362
364
364
363
362
362
362
362

Friday 24

First Quarter 57%

13:10

04:17

19 Bad
20 Bad
21 OK
22 OK
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: 05:47, Set: 20:45, Transit: 13:17. Moon - Rise: 13:10, Set: 04:17. Civil Dark: 21:27 - 05:03. Nautical Dark: 22:24 - 04:06. Astro Dark: 23:42 - 02:45

Total Clouds (% Sky Obscured)

60
50
39
27
50
70
77
68
67
63
76
69
61
80
73
66
71
78
97
91
97
90
82
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
13
26
40
47
54
56
54
51
48
45
50
75
61
84
73
69
54

Medium Clouds (% Sky Obscured)

23
15
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
23
29
45

High Clouds (% Sky Obscured)

8
11
14
17
36
41
53
52
44
36
37
19
2
14
13
1
27
50
75
70
61
48
32
16

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
3
5
5
5
3

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
10
11
11
11
13
14
16
17
18
18
19
19
20
20
21
20
18
19
17
16
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
9
7
5
4
3
2
2
1
1
0
1
2
2
3
5
7
6
6
6
5
6
4

Dew Point (°C)

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

Relative Humidity (%)

50
57
66
77
75
69
63
59
62
64
67
72
76
74
69
66
56
47
45
32
34
33
35
45

Pressure (mb)

1013
1013
1013
1012
1012
1011
1011
1010
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1012

Ozone (du)

362
363
365
367
372
376
384
386
386
385
387
387
385
384
386
388
393
398
405
415
417
417
423
426

Saturday 25

Waxing Gibbous 68%

14:37

04:26

19 Bad
20 OK
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
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 Good

Sun - Rise: 05:44, Set: 20:47, Transit: 13:16. Moon - Rise: 14:37, Set: 04:26. Civil Dark: 21:30 - 05:01. Nautical Dark: 22:27 - 04:02. Astro Dark: 23:48 - 02:39

Total Clouds (% Sky Obscured)

55
43
34
41
14
4
5
9
11
13
24
30
42
18
26
29
30
32
32
29
26
24
18
12

Low Clouds (% Sky Obscured)

30
21
13
12
3
0
1
9
11
13
24
23
20
7
14
20
25
30
32
25
22
15
17
12

Medium Clouds (% Sky Obscured)

55
30
34
9
0
0
0
0
0
0
6
12
18
3
6
8
15
16
16
12
8
7
8
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
3
5
13
13
12
9
7
5
6
7
8
18
12

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
2
1
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)

12
10
10
9
10
10
10
11
12
12
11
10
10
10
11
12
13
12
11
11
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-1
-3
-2
-5
-7
-7
-8
-9
-9
-9
-9
-8
-7
-7
-7
-7
-7
-7
-6
-6
-6
-6
-6

Relative Humidity (%)

54
50
50
56
45
42
42
42
39
39
41
43
44
42
40
38
35
34
35
34
34
34
33
36

Pressure (mb)

1013
1014
1015
1016
1017
1018
1019
1019
1020
1021
1021
1022
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

419
413
411
409
407
404
400
395
393
392
393
393
391
390
388
386
385
385
385
385
386
387
388
390

Sunday 26

Waxing Gibbous 78%

16:01

04:32

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

Sun - Rise: 05:42, Set: 20:49, Transit: 13:16. Moon - Rise: 16:01, Set: 04:32. Civil Dark: 21:32 - 04:58. Nautical Dark: 22:30 - 03:59. Astro Dark: 23:54 - 02:32

Total Clouds (% Sky Obscured)

5
6
39
72
60
47
35
33
25
22
21
23
27
32
41
42
30
21
12
12
13
12
19
21

Low Clouds (% Sky Obscured)

5
6
6
0
10
20
32
29
25
20
21
22
24
22
19
16
10
7
6
9
11
12
13
11

Medium Clouds (% Sky Obscured)

5
6
34
40
27
15
0
0
0
0
3
5
8
19
33
42
30
16
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
6
33
29
24
15
2
1
0
0
21
23
27
32
41
42
30
21
0
0
0
0
3
7

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)

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

Chance of Frost

Temperature (°C)

8
7
6
5
4
3
3
2
2
2
1
3
4
5
6
7
9
9
9
10
10
10
9
9

Feels Like (°C)

4
4
3
2
3
2
2
2
-1
-1
-1
-1
-1
-1
3
4
4
5
5
6
6
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

39
43
46
51
55
55
57
58
63
68
71
70
72
71
57
46
37
37
37
37
38
38
38
41

Pressure (mb)

1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

391
393
393
394
395
396
396
396
397
397
397
396
396
395
396
397
398
398
397
397
397
397
397
398

Monday 27

Waxing Gibbous 86%

17:22

04:37

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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

Sun - Rise: 05:39, Set: 20:51, Transit: 13:16. Moon - Rise: 17:22, Set: 04:37. Civil Dark: 21:34 - 04:56. Nautical Dark: 22:34 - 03:56. Astro Dark: 00:00 - 02:25

Total Clouds (% Sky Obscured)

25
27
24
22
31
39
49
65
83
96
97
98
100
97
96
94
93
90
89

Low Clouds (% Sky Obscured)

9
9
6
5
3
1
0
0
1
1
7
12
17
19
21
24
18
13
10

Medium Clouds (% Sky Obscured)

0
1
2
4
22
39
49
65
78
86
91
95
100
96
90
80
75
69
65

High Clouds (% Sky Obscured)

10
9
10
10
14
20
25
33
35
40
55
62
82
83
80
69
59
50
35

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
3
3
4
3
3
2
-1
-1
-1
-1
-1
-1
3
3
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

44
47
51
55
59
60
61
62
65
69
73
72
69
67
57
48
41
44
46

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

398
398
399
401
402
405
408
411
417
423
430
430
431
432
431
430
429
427
425

Forecast for Vestervang, Aarhus Kommune, Kingdom of Denmark (56.16,10.20)

Generated: 21/04/26 19:22:27. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+2.00