Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 43%

02:37

12:14

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

Sun - Rise: 06:01, Set: 19:03, Transit: 12:32. Moon - Rise: 02:37, Set: 12:14. Civil Dark: 19:30 - 05:34. Nautical Dark: 20:02 - 05:02. Astro Dark: 20:36 - 04:28

Total Clouds (% Sky Obscured)

45
75
91
96
90
84
75
40
16
33
0
0
0
0
0
1
2
2
30
23
4
2
32
14

Low Clouds (% Sky Obscured)

45
75
91
93
87
81
75
40
16
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
57
90
60
4
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
1
1
1
25
23
4
2
32
14

ISS Passover

Visibility (miles)

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

Fog (%)

0
23
96
100
100
100
100
27
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
6
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)

6
6
5
6
7
8
7
9
12
13
15
16
15
15
15
14
13
10
6
4
3
3
3
3

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
6
8
9
11
12
13
14
14
15
14
13
12
9
8
7
6
6
5

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
5
5
5
5
1
-4
-6
-7
-8
-8
-8
-7
-6
-5
-5
-6
-6
-7
-7
-7

Relative Humidity (%)

96
96
98
91
91
91
91
82
56
36
27
23
21
20
21
23
25
30
36
38
39
40
40
42

Pressure (mb)

1008
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1015
1016
1016
1016
1017

Ozone (du)

362
363
361
359
364
367
356
358
353
349
350
347
345
342
337
336
335
332
328
328
331
330
331
333

Sunday 12

Waning Crescent 33%

03:10

13:19

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

Sun - Rise: 05:59, Set: 19:04, Transit: 12:32. Moon - Rise: 03:10, Set: 13:19. Civil Dark: 19:31 - 05:32. Nautical Dark: 20:03 - 05:00. Astro Dark: 20:37 - 04:27

Total Clouds (% Sky Obscured)

27
40
38
44
75
100
98
73
54
53
56
47
85
75
97
100
100
100
100
85
78
41
43
52

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
15
36
71
20
25
25

High Clouds (% Sky Obscured)

27
40
38
44
75
100
98
73
54
53
56
47
85
75
97
100
100
100
100
82
68
41
43
52

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

Chance of Frost

Temperature (°C)

5
4
4
4
4
3
4
7
10
12
14
17
18
19
20
19
19
17
15
13
12
11
10
10

Feels Like (°C)

3
3
1
1
1
0
2
3
7
9
10
12
14
15
15
15
15
14
11
10
9
8
7
6

Dew Point (°C)

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

Relative Humidity (%)

43
43
44
44
43
42
42
35
29
25
24
23
23
23
23
24
25
35
42
42
41
39
37
35

Pressure (mb)

1017
1017
1018
1018
1018
1018
1019
1019
1018
1018
1018
1017
1016
1015
1015
1014
1015
1015
1016
1016
1017
1018
1018
1018

Ozone (du)

334
334
331
331
333
334
336
335
332
332
333
333
331
332
332
333
335
336
337
331
328
327
327
327

Monday 13

Waning Crescent 24%

03:38

14:25

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

Sun - Rise: 05:58, Set: 19:05, Transit: 12:31. Moon - Rise: 03:38, Set: 14:25. Civil Dark: 19:32 - 05:31. Nautical Dark: 20:04 - 04:59. Astro Dark: 20:38 - 04:25

Total Clouds (% Sky Obscured)

92
84
79
42
29
40
45
54
55
75
100
100
100
100
100
100
100
98
96
95
96
99
100
94

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)

30
30
2
0
2
3
6
54
55
57
58
71
81
97
100
100
100
97
93
92
93
93
94
90

High Clouds (% Sky Obscured)

30
16
79
42
21
35
31
41
44
65
100
100
100
100
100
100
97
54
10
3
8
23
29
39

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
5

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

Chance of Frost

Temperature (°C)

9
8
7
7
7
6
7
9
14
16
19
20
22
23
22
21
19
18
16
15
14
13
12
11

Feels Like (°C)

6
5
4
4
4
4
4
7
12
14
17
18
20
21
21
18
17
17
14
12
11
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

36
37
37
38
39
40
42
38
38
38
38
35
34
33
31
31
37
46
49
52
55
60
64
66

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1015
1014
1013
1014
1014
1014
1014
1015
1016
1015
1015
1015

Ozone (du)

326
324
323
321
321
320
320
322
322
322
323
324
325
325
327
330
332
330
329
328
328
331
335
335

Tuesday 14

Waning Crescent 15%

04:04

15:32

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

Sun - Rise: 05:57, Set: 19:06, Transit: 12:31. Moon - Rise: 04:04, Set: 15:32. Civil Dark: 19:33 - 05:29. Nautical Dark: 20:05 - 04:57. Astro Dark: 20:39 - 04:23

Total Clouds (% Sky Obscured)

52
94
95
100
100
95
81
91
56
89
93
37
46
49
8
10
6
13
83
84
19
65
55
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
10
6
13
23
26
17
6
0
0

Medium Clouds (% Sky Obscured)

52
78
92
98
100
95
81
62
56
56
44
29
31
20
5
9
6
8
6
1
2
2
2
4

High Clouds (% Sky Obscured)

43
85
43
89
87
63
63
91
56
89
93
37
28
3
2
1
0
4
60
55
2
15
5
34

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 (%)

7
7
19
22
20
16
12
5
11
9
3
3
1
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
4
4
4
4
4
4
4
4
4
4
4
5
5
5
6
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

11
10
10
10
10
9
10
12
14
16
18
20
21
22
23
22
21
20
17
16
14
13
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
77
80
81
81
78
67
57
49
43
37
34
31
31
33
40
47
57
61
67
71
75
77

Pressure (mb)

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

Ozone (du)

333
331
327
326
325
324
322
321
322
323
325
328
330
329
329
328
329
327
327
327
329
331
331
331

Wednesday 15

Waning Crescent 8%

04:29

16:40

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 OK
14 Bad
15 Good
16 Good
17 Good
18 OK
19 OK
20 OK
21 OK
22 OK
23 Good
00 OK

Sun - Rise: 05:55, Set: 19:07, Transit: 12:31. Moon - Rise: 04:29, Set: 16:40. Civil Dark: 19:34 - 05:28. Nautical Dark: 20:06 - 04:55. Astro Dark: 20:40 - 04:21

Total Clouds (% Sky Obscured)

82
98
88
80
69
64
59
50
55
70
70
80
28
76
13
15
18
26
27
26
33
33
13
36

Low Clouds (% Sky Obscured)

0
0
15
31
49
32
16
0
2
1
1
1
1
1
0
0
0
0
0
0
1
2
3
9

Medium Clouds (% Sky Obscured)

6
39
42
57
50
45
45
34
26
20
30
30
4
15
7
11
13
17
21
23
15
7
0
2

High Clouds (% Sky Obscured)

62
92
62
32
2
1
6
10
15
20
25
36
15
67
0
0
0
0
0
1
2
3
0
32

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

Chance of Frost

Temperature (°C)

11
10
10
10
9
9
10
12
14
17
19
20
21
23
23
23
22
22
20
18
17
16
15
15

Feels Like (°C)

9
8
8
7
7
7
8
10
12
15
17
19
20
23
21
21
21
21
21
21
21
16
17
17

Dew Point (°C)

7
7
7
7
6
6
7
7
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

78
80
78
81
81
82
80
71
64
57
50
46
42
40
38
38
39
40
44
49
56
57
60
65

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1013
1013
1014
1014
1013
1014
1015
1016
1016
1017
1017

Ozone (du)

331
331
331
330
331
333
334
334
334
334
335
337
341
345
345
344
343
341
340
339
338
340
341
343

Thursday 16

Waning Crescent 3%

04:54

17:51

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 OK
20 Good
21 OK
22 OK
23 Bad
00 Bad

Sun - Rise: 05:54, Set: 19:08, Transit: 12:31. Moon - Rise: 04:54, Set: 17:51. Civil Dark: 19:35 - 05:26. Nautical Dark: 20:08 - 04:54. Astro Dark: 20:42 - 04:20

Total Clouds (% Sky Obscured)

64
93
75
63
52
59
53
56
61
65
69
80
90
100
91
81
70
50
30
9
20
38
49
51

Low Clouds (% Sky Obscured)

16
23
15
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13

Medium Clouds (% Sky Obscured)

5
8
6
3
0
0
0
0
0
0
0
12
23
35
35
35
35
15
0
0
1
2
3
3

High Clouds (% Sky Obscured)

63
93
75
63
48
59
53
56
61
65
69
80
90
100
91
79
68
47
26
5
16
27
38
27

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
5
10
13
24

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

Chance of Frost

Temperature (°C)

14
14
13
12
12
11
13
16
18
19
21
22
23
24
24
24
23
22
21
19
17
16
16
15

Feels Like (°C)

17
16
16
14
13
13
12
12
12
19
19
20
21
21
22
23
22
21
21
21
20
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

68
70
75
76
77
80
71
64
57
50
43
37
35
32
30
31
31
32
34
36
39
42
46
49

Pressure (mb)

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

Ozone (du)

343
343
343
343
344
344
343
342
342
341
341
340
340
339
339
339
340
340
340
340
340
342
345
348

Friday 17

New Moon 0%

05:21

19:04

Sun - Rise: 05:52, Set: 19:09, Transit: 12:30. Moon - Rise: 05:21, Set: 19:04. Civil Dark: 19:36 - 05:25. Nautical Dark: 20:09 - 04:52. Astro Dark: 20:43 - 04:18

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 11/04/26 01:01:19. Forecast: 11/04/26 to 17/04/26. Timezone: UTC+9.00