Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 90%

16:04

04:05

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

Sun - Rise: 05:37, Set: 19:19, Transit: 12:28. Moon - Rise: 16:04, 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
100
100
100
100
100
100
99
100
81
72
69
48
43
37
4
39
44
32
35
66
98

Low Clouds (% Sky Obscured)

72
76
83
65
56
36
46
54
46
55
57
59
60
48
48
41
37
0
0
0
0
18
26
25

Medium Clouds (% Sky Obscured)

13
52
61
41
38
47
48
20
8
0
1
11
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
95
100
100
100
100
100
100
97
100
44
25
21
6
3
0
4
39
44
32
18
66
98

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
8
20
34
49
95
89
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 (%)

11
15
18
17
5
1
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

13
13
13
12
11
10
9
9
8
7
6
5
5
4
4
4
4
6
9
12
14
15
17
18

Feels Like (°C)

9
9
9
9
8
7
7
6
6
5
4
4
3
2
2
4
4
6
10
10
11
13
15
14

Dew Point (°C)

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

Relative Humidity (%)

74
75
74
72
76
76
77
78
81
87
86
88
86
89
89
91
89
80
70
59
52
43
35
29

Pressure (mb)

1013
1013
1013
1014
1014
1015
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1017

Ozone (du)

378
381
380
377
376
376
371
370
367
367
368
372
374
373
375
374
377
375
374
378
378
379
375
371

Wednesday 29

Waxing Gibbous 96%

17:05

04:28

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
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

Sun - Rise: 05:35, Set: 19:20, Transit: 12:28. Moon - Rise: 17:05, 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)

66
76
79
82
71
100
100
55
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

28
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
22
14
8
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
63
73
82
71
100
100
45
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)

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

Chance of Frost

Temperature (°C)

19
19
19
18
17
15
12
11
10
10
9
9
8
8
7
7
6
8
12
15
16
18
19
20

Feels Like (°C)

15
16
15
14
14
12
9
8
9
10
9
9
9
8
7
7
6
8
13
15
16
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

26
25
23
26
34
42
42
50
56
56
56
57
59
60
61
62
62
55
50
45
38
35
32
30

Pressure (mb)

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

Ozone (du)

367
366
364
367
365
362
363
367
370
368
372
376
375
373
371
370
371
374
374
376
376
376
377
378

Thursday 30

Waxing Gibbous 99%

18:07

04:52

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

3
17
25
33
21
21
22
13
55
47
59
12
4
3
40
42
61
45
3
2
0
0
0
0

Low Clouds (% Sky Obscured)

3
1
7
1
1
1
1
1
1
1
21
1
1
1
12
16
20
16
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
13
20
30
19
19
18
12
40
39
42
12
0
1
1
2
3
1
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
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)

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

Chance of Frost

Temperature (°C)

21
21
21
20
19
15
13
11
10
10
9
9
8
8
8
7
8
10
12
15
17
19
20
22

Feels Like (°C)

19
20
19
18
16
14
11
10
9
7
7
7
8
8
7
6
6
8
10
14
15
15
17
18

Dew Point (°C)

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

Relative Humidity (%)

28
28
28
29
38
49
52
51
52
54
55
56
62
65
69
70
69
63
51
39
33
29
28
27

Pressure (mb)

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

Ozone (du)

380
382
384
386
390
395
403
408
410
413
417
420
417
416
414
407
403
400
389
386
383
378
382
383

Friday 1

Waxing Gibbous 100%

19:10

05:20

14 Good
15 Good
16 Good
17 OK
18 OK
19 OK
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

Sun - Rise: 05:33, Set: 19:22, Transit: 12:28. Moon - Rise: 19:10, Set: 05:20. Civil Dark: 19:50 - 05:05. Nautical Dark: 20:25 - 04:30. Astro Dark: 21:01 - 03:53

Total Clouds (% Sky Obscured)

0
6
12
16
26
31
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
16
29
32
32
30
24
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
3
24
48
70
70
70
67
62
64
92
86
82
96
90
78

High Clouds (% Sky Obscured)

0
6
12
16
26
31
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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)

11
11
11
11
11
8
6
4
4
4
4
3
3
3
2
3
3
3
3
4
6
8
9
11

Chance of Frost

Temperature (°C)

23
23
23
22
19
16
13
12
11
11
10
10
9
10
9
9
9
11
13
15
17
19
19
20

Feels Like (°C)

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

Dew Point (°C)

2
2
3
6
9
9
8
7
7
7
6
6
6
6
6
6
6
7
8
7
7
7
7
7

Relative Humidity (%)

25
25
27
34
51
62
69
73
75
77
77
80
80
80
80
82
81
76
69
60
53
47
43
42

Pressure (mb)

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

Ozone (du)

387
387
383
381
376
368
362
358
357
356
355
353
350
350
351
354
355
354
354
352
351
349
351
351

Saturday 2

Full Moon 99%

20:12

05:52

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

Sun - Rise: 05:32, Set: 19:23, Transit: 12:28. Moon - Rise: 20:12, Set: 05:52. Civil Dark: 19:51 - 05:03. Nautical Dark: 20:26 - 04:29. Astro Dark: 21:03 - 03:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
83
74
82
91

Low Clouds (% Sky Obscured)

11
17
20
24
16
7
0
1
2
3
17
31
45
55
61
68
78
90
99
88
76
64
68
75

Medium Clouds (% Sky Obscured)

82
83
85
87
91
96
88
91
94
96
91
89
87
93
96
98
97
96
94
90
75
40
55
76

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
96
91
87
91
96
100
67
33
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
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
0
0
0
0
0
1
2
2
11
16
20
25
25
22
27
30
32
55
73

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
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
18
17
15
14
13
12
12
12
12
11
11
11
11
11
12
13
14
14
14
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
49
53
57
62
65
67
66
64
62
60
62
65
68
72
75
77
72
69
64
67
68
70
77

Pressure (mb)

1009
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1004
1003

Ozone (du)

350
349
351
353
354
353
352
352
351
351
351
350
350
350
352
353
354
355
355
356
359
361
364
375

Sunday 3

Waning Gibbous 96%

21:14

06:29

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

Sun - Rise: 05:31, Set: 19:24, Transit: 12:28. Moon - Rise: 21:14, Set: 06:29. Civil Dark: 19:52 - 05:02. Nautical Dark: 20:27 - 04:27. Astro Dark: 21:04 - 03:50

Total Clouds (% Sky Obscured)

99
93
86
80
78
77
79
85
87
89
84
79
74
49
26
0
0
0
0
1
2
3
12
20

Low Clouds (% Sky Obscured)

81
75
68
62
59
57
57
69
79
78
60
43
23
8
4
0
0
0
0
1
2
3
10
10

Medium Clouds (% Sky Obscured)

98
84
69
56
54
51
46
52
60
68
65
48
45
28
12
0
0
0
0
0
0
0
7
15

High 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

ISS Passover

Visibility (miles)

5
3
5
7
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

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

Precipitation Probability (%)

87
91
95
95
85
75
68
70
75
82
70
56
31
28
20
4
3
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
0.7
0.9
0.9
0.5
0.4
0.4
0.4
0.5
0.7
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
6
7
7
7
6
7
8
9
11
10
9
8
6
5
4
5
7
9
10
11
12
13

Chance of Frost

Temperature (°C)

12
11
12
12
13
12
11
11
10
9
9
8
8
7
7
6
6
8
10
13
14
15
17
17

Feels Like (°C)

13
13
10
10
11
11
11
12
8
8
7
7
7
6
4
4
3
4
4
3
11
10
10
10

Dew Point (°C)

9
10
10
10
10
10
9
9
8
8
7
6
5
4
3
3
2
1
1
-0
-0
-0
-1
-1

Relative Humidity (%)

83
92
87
84
80
83
87
90
88
90
88
87
82
79
79
79
78
62
50
41
37
34
31
29

Pressure (mb)

1003
1002
1002
1002
1002
1003
1004
1004
1005
1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

386
397
399
400
402
402
402
402
402
402
402
402
402
402
399
395
392
390
389
387
389
391
393
396

Monday 4

Waning Gibbous 92%

22:12

07:14

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

Sun - Rise: 05:30, Set: 19:25, Transit: 12:28. Moon - Rise: 22:12, Set: 07:14. Civil Dark: 19:53 - 05:01. Nautical Dark: 20:28 - 04:26. Astro Dark: 21:05 - 03:48

Total Clouds (% Sky Obscured)

30
29
29
28
20
10
2
10
16
23
9
3
0

Low Clouds (% Sky Obscured)

12
11
9
5
4
4
2
10
16
23
9
3
0

Medium Clouds (% Sky Obscured)

22
26
29
28
20
10
0
10
16
23
9
3
0

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
13
12
11
8
6
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
13
12
12
12
11
11
5
6
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

27
26
29
33
37
40
42
45
47
49
50
53
56

Pressure (mb)

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

Ozone (du)

399
402
403
404
405
407
409
410
412
414
416
414
411

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

Generated: 28/04/26 14:12:05. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+9.00