Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

Waxing Crescent 42%

10:24

01:48

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

Sun - Rise: 05:44, Set: 19:14, Transit: 12:29. Moon - Rise: 10:24, Set: 01:48. Civil Dark: 19:42 - 05:16. Nautical Dark: 20:15 - 04:41. Astro Dark: 20:51 - 04:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
75
68
64
94
89
100
49
75
35
41
75
80
75
7
32
7
0
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
0
0
0
0
0
0
0
73
89
83
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
75
61
64
93
89
100
41
71
26
33
75
80
75
7
32
7
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)

5
6
7
12
14
15
14
13
12
12
11
10
9
8
5
4
4
4
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

6
7
10
12
14
15
17
18
19
19
19
19
18
17
14
12
10
8
8
6
6
5
5
5

Feels Like (°C)

3
3
6
6
7
8
10
13
13
15
14
14
14
13
11
8
6
7
7
6
5
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

66
67
66
41
29
27
25
23
22
21
20
20
22
29
37
39
42
43
45
46
47
48
48
49

Pressure (mb)

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

Ozone (du)

353
350
356
360
365
370
377
376
374
377
379
376
373
373
374
372
369
367
369
369
368
371
373
375

Friday 24

First Quarter 54%

11:37

02:25

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

Sun - Rise: 05:43, Set: 19:15, Transit: 12:29. Moon - Rise: 11:37, Set: 02:25. Civil Dark: 19:43 - 05:15. Nautical Dark: 20:17 - 04:40. Astro Dark: 20:52 - 04:04

Total Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
3
3
0
0
1
25
10
4
4
9
20
19
29

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
10
1
1
7
5
6
7

High Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
3
3
0
0
1
21
5
3
2
3
13
14
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
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)

3
3
3
2
1
1
3
4
5
7
7
8
8
8
5
3
2
2
2
2
3
3
3
2

Chance of Frost

Temperature (°C)

4
4
6
11
14
17
19
21
22
23
23
23
22
21
17
15
14
13
12
12
11
10
10
9

Feels Like (°C)

4
4
6
11
15
17
19
20
20
21
20
21
19
18
17
14
13
13
12
12
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

48
48
46
39
34
30
27
24
22
20
19
20
21
29
38
40
42
42
41
40
40
39
40
41

Pressure (mb)

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

Ozone (du)

380
383
383
382
380
378
374
374
375
374
372
369
369
370
369
371
375
376
377
379
382
383
382
382

Saturday 25

Waxing Gibbous 65%

12:48

02:54

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

Sun - Rise: 05:42, Set: 19:16, Transit: 12:29. Moon - Rise: 12:48, Set: 02:54. Civil Dark: 19:44 - 05:14. Nautical Dark: 20:18 - 04:39. Astro Dark: 20:53 - 04:03

Total Clouds (% Sky Obscured)

93
87
88
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
4
3
0
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
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)

87
79
80
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
3
3
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)

2
3
2
2
3
5
8
9
9
10
11
11
10
8
5
3
2
1
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
6
8
11
15
17
18
19
20
20
20
19
19
18
15
13
12
12
11
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

41
42
42
35
30
27
24
23
21
20
20
21
23
30
39
39
39
39
38
37
38
40
40
41

Pressure (mb)

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

Ozone (du)

382
386
392
396
403
408
411
414
416
422
423
421
421
421
425
427
425
422
420
422
420
416
413
410

Sunday 26

Waxing Gibbous 75%

13:56

03:20

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

Sun - Rise: 05:40, Set: 19:17, Transit: 12:29. Moon - Rise: 13:56, Set: 03:20. Civil Dark: 19:45 - 05:12. Nautical Dark: 20:19 - 04:37. Astro Dark: 20:55 - 04:01

Total Clouds (% Sky Obscured)

1
4
0
55
63
85
100
86
69
47
69
63
60
94
100
100
83
82
36
88
95
100
99
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
19
42
50
55
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
35
33
29
57
60
85
80
77
75
58
36
77
79
72
67
24

High Clouds (% Sky Obscured)

1
4
0
55
63
85
100
81
62
37
59
63
60
89
97
97
67
64
17
27
47
100
73
43

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
7
11
14
17
18

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)

2
1
1
2
3
5
7
8
9
10
10
11
10
10
7
6
4
4
3
3
2
2
2
2

Chance of Frost

Temperature (°C)

9
8
11
14
16
18
20
21
21
22
22
21
20
19
16
14
13
12
11
11
10
11
10
10

Feels Like (°C)

8
8
11
13
13
15
15
17
17
17
17
16
16
16
13
11
10
9
9
10
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

41
43
40
35
31
27
23
24
24
23
22
23
25
33
42
44
44
44
43
43
43
43
43
44

Pressure (mb)

1016
1016
1016
1016
1016
1015
1014
1014
1013
1012
1011
1011
1011
1010
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

408
408
410
409
409
407
402
401
400
399
399
400
401
402
403
403
404
404
404
405
406
408
410
416

Monday 27

Waxing Gibbous 83%

15:01

03:43

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK
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: 05:39, Set: 19:18, Transit: 12:29. Moon - Rise: 15:01, Set: 03:43. Civil Dark: 19:46 - 05:11. Nautical Dark: 20:20 - 04:36. Astro Dark: 20:56 - 03:59

Total Clouds (% Sky Obscured)

97
55
44
49
51
47
44
39
35
35
21
8
71
80
80
73
78
83
88
92
96
99
99
99

Low Clouds (% Sky Obscured)

51
36
41
41
44
42
36
38
35
35
21
8
0
0
0
0
0
0
0
1
2
3
13
24

Medium Clouds (% Sky Obscured)

9
14
17
20
22
20
24
28
26
28
21
8
2
2
1
0
0
0
1
9
26
39
62
74

High Clouds (% Sky Obscured)

5
1
0
0
0
0
0
0
0
0
0
0
25
35
60
63
63
71
88
92
96
97
92
87

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
8

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 (%)

12
13
10
3
17
21
20
21
18
11
10
7
0
0
0
0
1
1
1
4
6
6
34
52

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)

2
2
3
3
4
6
7
8
9
11
11
12
11
9
7
5
4
3
3
4
4
4
4
3

Chance of Frost

Temperature (°C)

10
10
11
13
15
17
18
20
21
21
21
20
19
17
15
13
12
11
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
47
45
40
39
39
40
39
37
37
38
38
43
48
52
55
54
54
53
53
55
56
58
66

Pressure (mb)

1011
1012
1012
1012
1012
1012
1011
1011
1010
1009
1009
1009
1009
1009
1010
1011
1012
1012
1012
1012
1012
1012
1011
1012

Ozone (du)

420
425
426
427
427
425
425
426
426
424
423
421
418
420
421
421
422
421
421
420
420
420
420
422

Tuesday 28

Waxing Gibbous 90%

16:04

04:05

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

Sun - Rise: 05:38, Set: 19:19, Transit: 12:28. Moon - Rise: 16:04, Set: 04:05. Civil Dark: 19:47 - 05:10. Nautical Dark: 20:21 - 04:34. Astro Dark: 20:57 - 03:58

Total Clouds (% Sky Obscured)

98
98
97
99
94
97
100
100
100
100
76
52
27
52
76
94
84
79
79
74
68
63
59
55

Low Clouds (% Sky Obscured)

34
50
70
98
94
97
96
100
100
100
76
52
27
22
16
10
6
3
4
4
3
3
1
0

Medium Clouds (% Sky Obscured)

81
70
61
58
39
37
53
53
46
40
29
17
5
6
8
12
13
11
9
7
6
0
0
0

High Clouds (% Sky Obscured)

81
54
27
0
33
67
100
67
33
0
0
0
0
33
67
94
84
79
79
74
68
63
59
55

ISS Passover

Visibility (miles)

8
7
8
8
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

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

Precipitation Probability (%)

68
81
85
82
71
62
56
54
51
46
36
24
4
8
5
2
7
7
2
3
1
0
0
0

Precipitation Amount (mm)

0.3
0.5
0.6
0.6
0.4
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
3
4
5
6
6
6
7
7
7
7
7
7
8
7
5
4
2
2
4
4
4
3
3

Chance of Frost

Temperature (°C)

9
9
10
11
12
14
16
18
19
19
20
19
18
18
16
14
13
11
10
9
8
8
7
7

Feels Like (°C)

7
7
7
7
7
12
12
13
14
14
16
18
17
15
15
15
15
9
9
9
9
9
8
7

Dew Point (°C)

5
6
7
8
8
7
5
3
2
1
1
1
1
1
1
0
-0
1
2
3
4
5
6
6

Relative Humidity (%)

73
82
81
79
76
60
47
36
33
30
27
29
30
32
34
37
40
48
57
67
74
82
91
91

Pressure (mb)

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

Ozone (du)

425
427
427
427
427
428
428
429
428
426
425
430
436
441
443
445
446
450
454
458
454
450
447
448

Wednesday 29

Waxing Gibbous 96%

17:05

04:28

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
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 05:37, Set: 19:20, Transit: 12:28. Moon - Rise: 17:05, Set: 04:28. Civil Dark: 19:48 - 05:08. Nautical Dark: 20:22 - 04:33. Astro Dark: 20:59 - 03:56

Total Clouds (% Sky Obscured)

5
0
0
0
3
2
2
5
6
12
11
10
8
6
4
0
0
0
0
2
3
3

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

5
0
0
0
3
2
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
9
11
14
15
17
18
19
19
20
19
19
18
16
14
12
11
10
9
8
8

Feels Like (°C)

7
7
7
7
7
16
16
16
16
17
17
19
18
17
17
17
17
9
9
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

91
90
75
64
54
44
36
29
27
25
23
25
28
30
34
38
43
43
46
47
49
49

Pressure (mb)

1017
1017
1017
1017
1018
1017
1017
1016
1016
1015
1015
1015
1015
1014
1015
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

449
451
441
430
420
419
417
415
412
408
405
403
401
399
395
392
388
388
389
389
388
387

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

Generated: 23/04/26 05:25:28. Forecast: 23/04/26 to 29/04/26. Timezone: UTC+9.00