Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 65%

12:48

02:54

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
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 05:40, Set: 19:16, Transit: 12:29. Moon - Rise: 12:48, 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
1
0
0
0
0
0
0
0
0
0
0
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)

0
0
0
0
0
0
0
0
0
0
0
1
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)

2
2
4
5
6
7
8
10
11
12
11
9
5
4
3
2
2
2
2
2
2
2
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
32
28
24
23
22
21
20
20
21
23
31
41
42
42
42
40
40
40
40
39
40
39
41

Pressure (mb)

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

Ozone (du)

383
389
390
394
397
401
403
403
405
411
410
410
411
410
407
405
408
408
405
408
411
411
403
401

Sunday 26

Waxing Gibbous 75%

13:56

03:20

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

Sun - Rise: 05:39, Set: 19:17, Transit: 12:29. Moon - Rise: 13:56, 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)

0
0
17
44
45
80
75
14
0
0
5
14
3
41
36
36
69
60
100
92
84
90
85
75

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
7
0
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
48
13
0
0
2
13
2
5
33
8
15
31
34
51
79
81
81
70

High Clouds (% Sky Obscured)

0
0
17
44
45
80
62
4
0
0
4
3
0
41
11
22
68
58
100
45
78
67
65
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
14
17
17
17
18
18
20
20
20
18
18
16
13
10
11
10
10
10
8
7
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

39
33
28
24
23
23
23
23
22
22
23
29
39
42
44
45
47
48
47
47
47
49
50
51

Pressure (mb)

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

Ozone (du)

403
401
398
398
397
396
397
400
401
400
399
400
397
396
395
392
393
391
390
390
391
392
392
392

Monday 27

Waxing Gibbous 83%

15:01

03:43

07 Bad
08 OK
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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:38, Set: 19:18, Transit: 12:29. Moon - Rise: 15:01, 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)

68
44
78
77
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
96

Low Clouds (% Sky Obscured)

3
0
0
0
20
29
10
35
47
49
66
78
79
92
100
100
100
100
96
100
100
83
79
91

Medium Clouds (% Sky Obscured)

61
41
78
77
94
100
100
100
100
100
100
100
100
100
86
78
30
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
15
78
1
81
67
100
100
100
100
100
100
100
94
50
50
50
50
55
75
82
84
78
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
4
1
20
70
78
86
59
93
95
95
95
95
50
42
19
12
21
31
16
15
15

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.4
0.8
0
0.6
2.3
1.7
3.5
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
13
15
17
18
19
19
16
15
15
14
13
12
11
11
11
11
11
11
11
11
11
10
10

Feels Like (°C)

10
11
14
14
15
15
15
12
12
13
13
11
10
8
9
10
9
10
10
10
10
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

49
43
38
37
34
35
34
36
45
51
44
52
58
60
62
64
72
79
79
80
81
86
91
91

Pressure (mb)

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

Ozone (du)

394
397
396
399
400
397
394
393
390
390
388
389
390
387
386
386
390
389
390
389
386
384
379
378

Tuesday 28

Waxing Gibbous 90%

16:04

04:05

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

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)

91
87
89
95
99
99
98
56
96
100
96
100
100
100
95
42
61
17
15
19
29
27
28
22

Low Clouds (% Sky Obscured)

77
63
55
49
50
41
55
32
31
30
37
32
21
15
20
6
13
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
8
16
23
26
24
20
24
29
34
24
14
4
3
2
0
0
0
0
0

High Clouds (% Sky Obscured)

64
59
74
83
96
96
90
56
96
100
94
93
74
64
33
29
14
17
15
19
29
27
28
22

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 (%)

16
18
13
9
13
16
15
0
2
1
1
1
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
6
7
9
11
11
11
12
14
12
11
10
9
8
8
8
7
6
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
10
10
10
10
11
11
11
9
8
7
7
7
5
5
6
5
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

80
71
64
58
55
52
52
39
39
43
53
65
62
63
72
72
75
73
74
81
82
85
91
90

Pressure (mb)

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

Ozone (du)

379
377
376
377
378
377
375
376
373
375
373
373
375
377
379
381
382
384
386
393
394
393
400
410

Wednesday 29

Waxing Gibbous 96%

17:05

04:28

07 Good
08 Good
09 OK
10 OK
11 Bad
12 Bad
13 OK
14 OK
15 OK
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
05 Good
06 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)

18
14
32
45
60
48
39
30
21
10
9
6
5
4
3
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
7
13
21
28
31
30
21
10
9
6
4
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
14
32
45
60
48
32
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)

2
3
5
7
9
11
11
12
11
10
9
8
6
4
3
3
3
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
62
50
36
31
26
25
25
24
24
25
32
43
46
49
48
48
48
48
49
48
48
49
49

Pressure (mb)

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

Ozone (du)

412
410
409
412
413
417
417
413
412
412
414
414
413
415
415
417
418
419
418
418
417
417
416
416

Thursday 30

Waxing Gibbous 99%

18:07

04:52

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 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

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
0
0
0
0
0
0
0
0
8
17
25
44
62
80
85
91
100
100

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
1
2
4
11

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
15
22
44
62
80
85
91
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
15
15
15
16
16
17
20
20
19
19
18
17
9
9
9
9
9
9
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

44
38
34
33
31
29
28
27
26
30
35
41
44
47
50
49
48
47
47
48
48
49
49
49

Pressure (mb)

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

Ozone (du)

417
418
419
418
417
417
414
410
407
407
407
406
404
402
401
397
393
389
387
385
382
381
379
378

Friday 1

Waxing Gibbous 100%

19:10

05:20

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 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 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)

100
100
100
99
97
93
89
77
80
83
86
85
77
72
59
52
49
57
75
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
11
22
26

Medium Clouds (% Sky Obscured)

17
23
49
74
97
93
89
77
80
83
86
66
36
12
11
7
3
16
34
59

High Clouds (% Sky Obscured)

100
100
99
99
97
82
64
31
20
24
32
25
18
11
8
4
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

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

11
13
15
17
18
20
20
20
20
19
17
16
15
13
12
11
11
10
10
10

Feels Like (°C)

7
7
7
13
14
14
15
15
16
15
14
13
13
12
12
7
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

44
40
36
33
31
29
29
29
30
33
37
41
45
48
52
53
54
55
58
59

Pressure (mb)

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

Ozone (du)

376
374
372
372
373
373
372
370
368
368
367
367
366
366
366
365
364
364
364
364

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

Generated: 25/04/26 06:50:20. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+9.00