Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 54%

12:48

02:25

18 Good
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

Sun - Rise: 05:42, Set: 19:15, Transit: 12:29. Moon - Rise: 12:48, Set: 02:25. Civil Dark: 19:43 - 05:14. Nautical Dark: 20:17 - 04:40. Astro Dark: 20:52 - 04:04

Total Clouds (% Sky Obscured)

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

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
6
4
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
2
0
1
2
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
2
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
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
4
3
2
2
2
2
3
2
2
2
2
2
2
3
5
6
7
9
10
11
12
11

Chance of Frost

Temperature (°C)

22
18
16
14
13
12
11
11
10
10
9
9
9
11
14
17
19
21
22
24
24
24
23
22

Feels Like (°C)

20
17
15
13
13
12
11
10
10
9
9
9
8
10
14
16
17
19
20
21
21
21
19
18

Dew Point (°C)

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

Relative Humidity (%)

27
38
40
41
40
39
38
38
39
39
38
36
39
38
32
27
24
22
21
20
19
20
22
24

Pressure (mb)

1015
1015
1016
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1020
1019
1018
1017
1017
1016
1017

Ozone (du)

371
367
367
367
370
371
373
374
374
372
374
377
385
390
393
394
395
397
397
396
395
397
402
406

Saturday 25

Waxing Gibbous 65%

13:56

02:54

18 Good
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 OK
10 OK
11 OK
12 Bad
13 OK
14 Bad
15 Bad
16 OK
17 Good

Sun - Rise: 05:40, Set: 19:16, Transit: 12:29. Moon - Rise: 13:56, Set: 02:54. Civil Dark: 19:44 - 05:12. Nautical Dark: 20:18 - 04:39. Astro Dark: 20:53 - 04:03

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
3
22
44
39
59
39
79
82
29
10

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
1
11
73
76
29
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
22
44
39
53
35
70
3
3
10

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

Chance of Frost

Temperature (°C)

20
17
14
13
12
11
10
10
9
8
8
8
8
10
14
17
19
21
22
23
24
24
23
23

Feels Like (°C)

18
16
13
12
11
11
10
10
8
8
8
8
8
10
13
16
16
17
18
19
19
19
18
19

Dew Point (°C)

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

Relative Humidity (%)

30
37
39
40
39
39
39
38
37
37
38
39
41
40
34
29
26
25
25
25
25
24
24
24

Pressure (mb)

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

Ozone (du)

408
409
413
415
414
412
412
411
411
409
408
409
409
407
402
401
402
402
401
401
403
405
403
403

Sunday 26

Waxing Gibbous 75%

15:01

03:20

18 OK
19 Bad
20 OK
21 OK
22 Bad
23 OK
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

Sun - Rise: 05:39, Set: 19:17, Transit: 12:29. Moon - Rise: 15:01, Set: 03:20. Civil Dark: 19:45 - 05:11. Nautical Dark: 20:19 - 04:37. Astro Dark: 20:55 - 04:01

Total Clouds (% Sky Obscured)

45
57
45
45
96
30
97
78
70
66
63
68
60
58
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

0
0
0
2
0
0
0
1
1
1
0
1
0
1
0
1
10
15
8
20
20
34
49
66

Medium Clouds (% Sky Obscured)

25
45
35
2
0
0
0
15
21
64
63
68
57
55
55
88
82
78
100
100
100
98
96
93

High Clouds (% Sky Obscured)

45
57
45
45
96
20
97
54
40
40
40
34
48
54
100
100
100
100
100
55
100
92
87
65

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
2
8
20
28
37

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)

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

Chance of Frost

Temperature (°C)

21
18
15
14
13
12
11
10
10
9
9
8
8
10
13
16
17
18
19
19
18
17
17
16

Feels Like (°C)

18
15
12
11
10
10
9
8
8
7
7
6
5
7
11
13
15
16
16
15
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

33
42
44
46
47
47
49
48
48
50
51
52
52
51
46
44
41
38
34
33
33
39
40
47

Pressure (mb)

1012
1012
1013
1013
1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1010
1010
1010

Ozone (du)

402
400
403
404
404
402
402
401
399
398
399
402
401
401
401
400
401
400
399
400
401
399
399
402

Monday 27

Waxing Gibbous 83%

16:04

03:43

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 OK
08 OK
09 Bad
10 OK
11 Bad
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:38, Set: 19:18, Transit: 12:28. Moon - Rise: 16:04, Set: 03:43. Civil Dark: 19:46 - 05:10. Nautical Dark: 20:20 - 04:36. Astro Dark: 20:56 - 03:59

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
98
96
93
94
92
44
38
31
14
81
13
86
16
81
84
91
96
100

Low Clouds (% Sky Obscured)

76
88
100
100
100
100
96
87
90
82
62
44
38
31
14
37
13
0
10
31
33
26
30
7

Medium Clouds (% Sky Obscured)

94
94
94
58
41
0
0
0
0
0
0
0
0
0
0
0
0
0
9
20
30
20
10
0

High Clouds (% Sky Obscured)

48
59
12
6
3
0
38
40
40
51
64
44
38
21
4
54
13
76
14
62
58
58
78
100

ISS Passover

Visibility (miles)

9
9
7
9
9
9
4
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
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

48
62
61
53
45
50
26
13
11
12
11
7
8
8
8
6
5
2
1
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
0.3
0.2
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
4
4
4
5
4
4
4
4
4
5
6
8
10
12
14
15
15
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
11
10
10
10
9
9
8
9
8
7
9
10
12
12
10
12
11
14
12
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

48
53
61
71
75
76
85
81
82
84
87
91
91
81
72
56
49
46
42
42
40
41
44
50

Pressure (mb)

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

Ozone (du)

403
403
403
403
404
405
403
405
403
400
402
403
403
403
403
402
398
395
397
394
395
396
392
388

Tuesday 28

Waxing Gibbous 90%

17:05

04:05

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 OK
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK

Sun - Rise: 05:37, Set: 19:19, Transit: 12:28. Moon - Rise: 17:05, Set: 04:05. Civil Dark: 19:47 - 05:08. Nautical Dark: 20:21 - 04:34. Astro Dark: 20:57 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
99
99
100
100
100
100
100
45
49
50
51
53
49
48
52
53
51
48

Low Clouds (% Sky Obscured)

3
10
27
20
10
5
5
5
5
5
15
20
20
8
9
11
15
19
21
17
13
8
6
3

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
1
1
1

High Clouds (% Sky Obscured)

100
100
100
99
98
96
98
94
90
85
80
75
65
40
35
50
51
53
49
48
52
53
51
48

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
1
1
1
2
1
2
4
5
3
3
3
2
0
0
5
5
2
3
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)

12
10
7
6
5
4
4
4
4
3
3
2
2
2
1
3
4
5
6
7
8
9
9
8

Chance of Frost

Temperature (°C)

14
13
12
11
11
10
9
9
8
8
8
8
7
8
10
12
13
15
16
17
18
19
18
18

Feels Like (°C)

10
8
8
7
8
8
7
6
5
6
5
6
5
7
10
11
12
12
13
13
13
14
17
16

Dew Point (°C)

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

Relative Humidity (%)

55
59
59
59
61
65
66
69
69
70
70
70
73
70
66
60
55
51
47
41
36
32
33
33

Pressure (mb)

1011
1012
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1016
1016
1015
1014
1014
1014
1013

Ozone (du)

388
385
384
382
387
389
391
394
398
401
405
412
416
419
421
423
422
421
420
420
419
418
419
419

Wednesday 29

Waxing Gibbous 96%

18:07

04:28

18 OK
19 OK
20 Bad
21 Bad
22 OK
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

Sun - Rise: 05:35, Set: 19:20, Transit: 12:28. Moon - Rise: 18:07, Set: 04:28. Civil Dark: 19:48 - 05:07. Nautical Dark: 20:22 - 04:33. Astro Dark: 20:59 - 03:56

Total Clouds (% Sky Obscured)

47
46
75
53
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0

Low Clouds (% Sky Obscured)

2
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)

1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0

High Clouds (% Sky Obscured)

47
46
75
53
32
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 (%)

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

Chance of Frost

Temperature (°C)

17
15
13
11
10
9
9
8
8
8
7
7
7
9
12
14
16
18
20
20
21
22
21
20

Feels Like (°C)

15
15
15
15
8
9
10
9
9
9
7
7
7
7
6
7
15
15
15
16
16
17
20
20

Dew Point (°C)

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

Relative Humidity (%)

33
38
43
49
48
48
48
48
50
50
50
52
53
47
42
38
36
33
31
30
28
27
32
38

Pressure (mb)

1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1012
1011
1011
1011

Ozone (du)

419
420
421
422
423
424
425
423
422
421
420
420
419
418
416
415
415
414
414
413
413
412
411
409

Thursday 30

Waxing Gibbous 99%

18:07

04:52

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

Sun - Rise: 05:34, Set: 19:21, Transit: 12:28. Moon - Rise: 18:07, Set: 04:52. Civil Dark: 19:49 - 05:06. Nautical Dark: 20:23 - 04:31. Astro Dark: 21:00 - 03:55

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
4
20
37
53
44
31
22
39
63
87
70
42
10

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
12
21
35
27
17
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
1
1
0
0
0
0
0
33
63
87
67
33
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

6
5
5
4
4
3
3
3
3
2
3
3
3
4
5
7
8
11
13
13
13

Chance of Frost

Temperature (°C)

18
16
14
12
11
10
10
9
9
8
8
8
8
11
13
16
18
19
21
21
22

Feels Like (°C)

19
19
18
18
10
9
10
10
9
9
7
7
7
7
7
7
16
16
15
16
16

Dew Point (°C)

6
5
4
3
2
2
1
1
1
0
1
1
1
2
3
3
4
5
6
8
9

Relative Humidity (%)

44
48
51
55
55
55
55
57
57
56
59
61
63
54
48
42
41
40
39
41
44

Pressure (mb)

1011
1012
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012

Ozone (du)

408
405
402
399
396
392
389
390
390
391
391
390
389
389
388
388
386
383
381
381
380

Forecast for Sambong-dong, Republic of Korea (38.27,127.17)

Generated: 24/04/26 18:13:55. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+9.00