Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 65%

12:30

02:41

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 OK
01 OK
02 OK
03 Good
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:20, Set: 19:02, Transit: 12:12. Moon - Rise: 12:30, 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)

46
58
93
100
100
100
100
95
81
50
23
16
36
31
40
14
69
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

11
0
0
0
2
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
85
86
99
100
100
93
81
1
23
16
30
31
40
14
3
0
0
0
4
6
0
8

High Clouds (% Sky Obscured)

43
58
92
100
100
100
100
67
55
43
0
0
15
2
0
2
67
100
100
100
100
100
100
93

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

Chance of Frost

Temperature (°C)

24
25
26
27
27
26
25
24
23
23
22
21
20
19
18
18
17
16
16
17
19
21
22
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

29
24
21
19
20
21
24
27
26
28
32
36
40
43
45
47
49
48
47
44
26
25
25
25

Pressure (mb)

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

Ozone (du)

409
407
404
402
400
396
396
399
398
396
399
399
397
396
395
396
395
394
396
395
394
389
387
386

Sunday 26

Waxing Gibbous 75%

13:39

03:05

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

Sun - Rise: 05:19, Set: 19:03, Transit: 12:12. Moon - Rise: 13:39, 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)

42
43
100
100
87
68
69
30
8
0
0
0
7
7
15
13
56
2
2
0
0
2
3
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
7
2
13
17
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
35
35
52
83
68
18
30
8
0
0
0
0
0
10
0
23
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
35
100
100
84
41
69
30
5
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
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)

7
6
6
6
6
6
6
7
8
8
8
7
6
5
3
3
2
4
8
11
14
17
17
16

Chance of Frost

Temperature (°C)

24
24
25
25
24
24
23
22
20
19
17
16
15
14
14
13
12
12
12
14
16
17
18
20

Feels Like (°C)

20
21
21
21
21
20
20
19
16
17
16
15
14
13
14
12
12
9
6
9
10
12
13
15

Dew Point (°C)

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

Relative Humidity (%)

26
26
26
26
25
26
28
40
39
43
43
40
40
40
39
40
39
39
30
28
28
30
24
21

Pressure (mb)

1012
1011
1011
1010
1010
1010
1010
1010
1011
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1011
1011
1011
1010
1010

Ozone (du)

385
384
386
387
390
390
390
391
390
389
389
390
392
391
394
400
405
410
412
412
413
414
414
415

Monday 27

Waxing Gibbous 84%

14:45

03:27

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

Sun - Rise: 05:18, Set: 19:04, Transit: 12:12. Moon - Rise: 14:45, 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)

11
10
7
8
19
13
0
0
0
0
0
0
0
0
0
0
17
1
0
4
11
20
40
49

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)

11
9
6
6
19
13
0
0
0
0
0
0
0
0
0
0
7
0
0
4
11
20
32
26

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)

16
17
16
15
14
13
11
9
8
8
7
6
5
5
5
5
5
4
4
4
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

17
17
16
16
16
17
20
21
21
21
21
20
21
24
31
38
38
38
36
28
24
22
21
20

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1013
1014
1015
1016
1016
1016
1016
1016
1017
1017
1017
1018
1019
1019
1019
1019
1019

Ozone (du)

416
417
421
424
428
429
428
431
434
436
435
432
427
426
428
431
431
435
442
442
442
445
444
443

Tuesday 28

Waxing Gibbous 91%

15:49

03:48

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

Sun - Rise: 05:17, Set: 19:05, Transit: 12:11. Moon - Rise: 15:49, 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)

65
75
61
19
8
84
90
33
59
91
66
23
24
23
18
20
22
31
46
49
43
35
27
39

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

26
13
6
10
0
84
90
32
35
91
62
18
10
9
4
4
4
7
32
44
39
34
27
39

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
2
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
1
0
1
3
3
12
12
13
10
7
2
3
3
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
4
3
3
2
3
3
2
2
2
2
3
3
3
4
3
3
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

19
19
18
19
17
15
16
16
18
19
20
21
22
23
27
31
34
32
27
20
17
15
13
11

Pressure (mb)

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

Ozone (du)

441
438
434
433
433
435
435
436
437
436
435
438
441
444
447
445
445
444
438
434
430
429
427
425

Wednesday 29

Waxing Gibbous 96%

16:52

04:10

12 Bad
13 Bad
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
07 Good
08 Good
09 Good
10 Good
11 OK

Sun - Rise: 05:15, Set: 19:06, Transit: 12:11. Moon - Rise: 16:52, 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)

51
63
44
23
5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
31

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)

51
63
44
23
5
4
2
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
1
31

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

Chance of Frost

Temperature (°C)

21
21
22
22
22
21
20
19
18
17
16
15
15
14
13
15
15
14
15
15
16
18
21
23

Feels Like (°C)

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

Dew Point (°C)

-14
-16
-16
-18
-18
-18
-19
-15
-11
-11
-10
-10
-9
-9
-10
-7
-7
-6
-7
-8
-9
-7
-6
-5

Relative Humidity (%)

8
7
6
5
5
5
5
8
13
14
15
17
18
19
19
21
22
24
21
20
18
17
15
14

Pressure (mb)

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

Ozone (du)

425
425
424
423
421
418
415
411
408
405
403
404
408
407
403
398
392
387
386
385
384
380
377
374

Thursday 30

Waxing Gibbous 99%

17:55

04:33

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK

Sun - Rise: 05:14, Set: 19:07, Transit: 12:11. Moon - Rise: 17:55, 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)

63
95
91
86
77
65
54
47
46
51
82
92
93
94
91
92
93
93
96
100
87
70
53
35

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
1
1
2
1
17
10
1
2
3
29
55
81
85
70
53
31

High Clouds (% Sky Obscured)

63
95
90
85
77
65
54
47
46
51
82
92
93
94
91
92
93
93
96
100
72
44
15
10

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

Chance of Frost

Temperature (°C)

25
27
29
29
29
29
28
26
25
24
23
22
21
21
20
19
19
18
18
18
19
20
21
23

Feels Like (°C)

20
21
22
26
26
25
25
25
24
21
20
20
20
20
20
16
17
18
17
16
16
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

14
13
12
12
13
13
14
16
18
20
23
25
28
30
33
35
38
42
43
43
43
42
41
40

Pressure (mb)

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

Ozone (du)

373
373
373
372
370
369
368
366
365
363
360
358
356
354
353
354
354
355
356
358
359
359
359
359

Friday 1

Waxing Gibbous 100%

18:58

04:59

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 OK
06 OK
07 Good

Sun - Rise: 05:13, Set: 19:08, Transit: 12:11. Moon - Rise: 18:58, Set: 04:59. Civil Dark: 19:37 - 04:44. Nautical Dark: 20:13 - 04:08. Astro Dark: 20:51 - 03:29

Total Clouds (% Sky Obscured)

16
0
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

Medium Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
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

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
6
9
10
10
8
3
7
7
4
7
8
5
13
15
13
19
19
16

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)

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

Chance of Frost

Temperature (°C)

24
25
26
25
25
24
23
21
20
19
18
17
16
16
16
15
14
14
14
15

Feels Like (°C)

20
22
22
25
24
23
22
21
20
17
17
16
17
18
18
13
12
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

39
37
35
35
35
35
36
37
38
36
35
34
36
36
38
43
49
56
53
51

Pressure (mb)

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

Ozone (du)

358
358
358
358
359
359
360
360
360
361
362
362
365
367
370
373
376
380
381
383

Forecast for Wangfujing, China (39.90,116.41)

Generated: 25/04/26 11:46:33. Forecast: 25/04/26 to 01/05/26. Timezone: UTC+8.00