Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 51%

12:30

02:13

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

Sun - Rise: 05:22, Set: 19:01, Transit: 12:12. Moon - Rise: 12:30, Set: 02:13. Civil Dark: 19:29 - 04:53. Nautical Dark: 20:04 - 04:18. Astro Dark: 20:41 - 03:41

Total Clouds (% Sky Obscured)

98
88
66
2
0
0
0
0
0
0
0
0
0
4
32
40
51
22
62
76
82
100
100
100

Low Clouds (% Sky Obscured)

0
0
17
0
0
0
0
0
0
0
0
0
0
0
0
0
14
17
19
11
2
17
6
3

Medium Clouds (% Sky Obscured)

49
67
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
94
100
85

High Clouds (% Sky Obscured)

96
42
45
2
0
0
0
0
0
0
0
0
0
4
27
40
35
6
25
55
66
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 (%)

95
50
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
4
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)

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

Chance of Frost

Temperature (°C)

23
22
21
20
19
19
18
17
16
16
15
15
15
17
19
20
22
23
25
26
26
26
26
25

Feels Like (°C)

22
20
20
19
20
20
18
18
18
18
16
16
17
18
19
19
19
20
23
21
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

30
34
36
38
39
42
43
45
46
47
48
48
46
43
38
33
29
28
26
23
21
22
23
25

Pressure (mb)

1009
1010
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1014
1013
1012
1011
1010
1009
1008
1007
1007
1007

Ozone (du)

416
418
420
420
420
425
425
424
420
416
415
416
414
411
409
412
411
410
408
407
404
400
399
397

Saturday 25

Waxing Gibbous 65%

13:39

02:41

19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK
02 OK
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 OK
16 OK
17 OK
18 Bad

Sun - Rise: 05:20, Set: 19:02, Transit: 12:12. Moon - Rise: 13:39, Set: 02:41. Civil Dark: 19:31 - 04:52. Nautical Dark: 20:05 - 04:17. Astro Dark: 20:42 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
57
28
30
30
31
84
100
100
100
100
100
100
100
97
100
70
83
26
41
30
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
0
48
39
54
40
13
23
21
29
28
0

Medium Clouds (% Sky Obscured)

97
71
52
12
28
8
30
31
3
0
0
0
0
0
0
30
15
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
57
28
30
30
31
84
100
100
100
100
100
100
100
92
100
63
73
15
32
14
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 (%)

7
5
3
0
0
1
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)

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

Chance of Frost

Temperature (°C)

24
23
23
22
21
20
19
18
18
17
16
16
16
18
20
22
23
24
24
25
25
25
24
22

Feels Like (°C)

19
19
18
17
17
17
16
16
17
16
14
14
13
14
15
17
18
19
20
21
21
22
20
20

Dew Point (°C)

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

Relative Humidity (%)

25
27
29
32
36
40
42
44
45
48
50
46
35
27
24
19
18
16
16
19
24
25
29
35

Pressure (mb)

1006
1007
1007
1007
1006
1007
1006
1007
1007
1008
1009
1010
1011
1011
1012
1012
1012
1012
1011
1010
1010
1010
1009
1009

Ozone (du)

396
398
399
399
397
397
398
395
396
396
395
396
396
395
395
393
393
393
392
392
392
393
394
396

Sunday 26

Waxing Gibbous 75%

14:45

03:05

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

Sun - Rise: 05:19, Set: 19:03, Transit: 12:12. Moon - Rise: 14:45, Set: 03:05. Civil Dark: 19:32 - 04:50. Nautical Dark: 20:07 - 04:15. Astro Dark: 20:44 - 03:38

Total Clouds (% Sky Obscured)

100
100
100
53
35
40
14
4
0
3
0
0
0
0
0
0
1
1
0
12
24
34
20
6

Low Clouds (% Sky Obscured)

0
24
15
6
35
40
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
0
4
53
0
40
14
0
0
1
0
0
0
0
0
0
0
0
0
12
24
34
20
6

High Clouds (% Sky Obscured)

100
100
100
43
30
40
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
4
25
20
1
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
7
6
6
6
4
5
2
4
12
12
11
13
14
14
14
12
10
10
9
11
12
12
10

Chance of Frost

Temperature (°C)

21
20
19
18
17
16
16
15
15
16
15
14
14
15
16
18
19
21
22
23
22
22
22
21

Feels Like (°C)

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

Dew Point (°C)

6
6
6
5
5
5
5
4
3
1
1
-4
-6
-7
-7
-8
-9
-11
-12
-12
-13
-12
-12
-12

Relative Humidity (%)

38
40
43
44
45
48
47
45
43
36
38
29
25
22
19
16
13
11
9
8
8
8
9
9

Pressure (mb)

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

Ozone (du)

395
396
398
397
398
397
399
402
409
415
422
427
431
436
435
433
432
429
430
427
424
423
423
424

Monday 27

Waxing Gibbous 84%

15:49

03:27

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

Sun - Rise: 05:18, Set: 19:04, Transit: 12:11. Moon - Rise: 15:49, Set: 03:27. Civil Dark: 19:33 - 04:49. Nautical Dark: 20:08 - 04:14. Astro Dark: 20:45 - 03:36

Total Clouds (% Sky Obscured)

0
0
1
1
1
0
0
0
0
4
61
80
80
80
75
4
44
53
47
31
41
36
25
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
44
53
42
4
41
35
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
4
61
80
80
80
75
0
1
16
32
29
26
24
25
30

High Clouds (% Sky Obscured)

0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

20
18
17
16
15
14
13
12
12
12
11
12
13
14
16
17
19
20
20
21
21
21
21
20

Feels Like (°C)

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

Dew Point (°C)

-11
-10
-7
-6
-6
-6
-6
-6
-6
-5
-4
-3
-4
-4
-4
-3
-3
-4
-2
-3
-5
-6
-4
-4

Relative Humidity (%)

11
13
19
21
22
24
25
26
28
31
34
34
31
27
26
24
22
20
22
20
16
16
18
19

Pressure (mb)

1013
1014
1015
1016
1017
1018
1018
1018
1018
1019
1019
1019
1020
1021
1021
1021
1020
1020
1019
1018
1017
1017
1017
1017

Ozone (du)

426
429
433
435
433
431
428
427
426
425
423
429
435
436
441
448
451
453
450
449
446
444
444
441

Tuesday 28

Waxing Gibbous 91%

16:52

03:48

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

Sun - Rise: 05:17, Set: 19:05, Transit: 12:11. Moon - Rise: 16:52, Set: 03:48. Civil Dark: 19:34 - 04:48. Nautical Dark: 20:09 - 04:12. Astro Dark: 20:47 - 03:34

Total Clouds (% Sky Obscured)

33
42
48
59
39
19
0
0
0
0
0
0
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)

33
42
48
59
39
19
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
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
2
3
2
2
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
5
6

Chance of Frost

Temperature (°C)

19
18
17
17
16
15
14
14
13
13
12
13
14
15
18
20
22
23
24
24
24
24
24
23

Feels Like (°C)

18
17
17
15
15
15
13
13
12
12
11
12
13
14
15
16
17
17
17
17
23
23
23
22

Dew Point (°C)

-4
-5
-5
-5
-6
-5
-5
-5
-4
-3
-4
-5
-8
-10
-10
-11
-11
-12
-13
-14
-14
-14
-13
-11

Relative Humidity (%)

20
21
21
22
23
24
25
27
30
33
33
28
20
16
14
12
10
9
7
6
6
7
7
9

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1018
1016
1015
1014
1014
1013
1013

Ozone (du)

439
437
436
435
435
437
439
440
439
440
438
435
433
431
426
422
417
414
411
408
408
409
409
409

Wednesday 29

Waxing Gibbous 96%

17:55

04:10

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

Sun - Rise: 05:15, Set: 19:06, Transit: 12:11. Moon - Rise: 17:55, Set: 04:10. Civil Dark: 19:35 - 04:46. Nautical Dark: 20:10 - 04:11. Astro Dark: 20:48 - 03:33

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
14
19
27
34
35
53
75
100
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
0
0
20
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
9
7
10
0
0
33
67
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)

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

Chance of Frost

Temperature (°C)

22
20
19
18
17
17
16
15
15
14
14
15
16
16
19
23
26
27
28
29
29
29
29
28

Feels Like (°C)

22
22
17
16
15
15
15
15
13
14
15
15
14
14
17
19
21
21
22
22
27
25
24
24

Dew Point (°C)

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

Relative Humidity (%)

11
14
15
17
18
19
20
21
23
26
29
27
24
23
19
15
13
11
10
9
10
10
10
12

Pressure (mb)

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

Ozone (du)

409
409
407
404
401
397
393
390
389
389
388
385
382
379
376
372
369
367
366
364
364
364
364
362

Thursday 30

Waxing Gibbous 99%

18:58

04:33

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

Sun - Rise: 05:14, Set: 19:07, Transit: 12:11. Moon - Rise: 18:58, Set: 04:33. Civil Dark: 19:36 - 04:45. Nautical Dark: 20:12 - 04:09. Astro Dark: 20:50 - 03:31

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
67
33
0
10
20
28
24
19
5
33
67
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

59
54
59
87
84
72
58
49
33
0
10
20
28
24
19
5
33
38
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
67
33
0
5
11
16
11
5
0
33
67
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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
10
10
8
5
3
2
2
2
2
3
5
5
6
7
7
6

Chance of Frost

Temperature (°C)

26
25
24
23
23
22
21
20
19
18
17
17
18
18
20
23
25
26
26

Feels Like (°C)

24
23
20
20
19
19
19
19
15
15
15
15
16
16
18
19
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

14
16
19
22
25
27
29
32
34
36
39
41
43
46
42
40
38
37
36

Pressure (mb)

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

Ozone (du)

361
359
358
357
356
355
355
355
355
355
355
356
356
357
356
355
354
352
351

Forecast for Wangfujing, China (39.90,116.41)

Generated: 24/04/26 19:32:29. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+8.00