Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 91%

15:49

03:48

12 OK
13 OK
14 OK
15 Good
16 Bad
17 Bad
18 OK
19 OK
20 OK
21 Good
22 Bad
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

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)

47
19
44
13
68
55
26
23
20
8
50
2
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

30
2
9
0
2
0
1
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
19
25
13
51
55
26
23
20
8
33
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-5
-6
-5
-7
-8
-8
-6
-6
-7
-8
-9
-8
-8
-9
-10
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

17
16
15
16
15
16
15
15
16
19
20
21
21
20
21
23
21
20
21
19
17
15
13
11

Pressure (mb)

1021
1020
1020
1019
1019
1019
1019
1019
1020
1021
1021
1021
1022
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021

Ozone (du)

430
429
431
434
437
434
430
428
426
421
422
427
429
428
426
422
417
415
414
412
410
409
407
404

Wednesday 29

Waxing Gibbous 96%

16:52

04:10

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
07 Good
08 Good
09 Good
10 Good
11 Good

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)

0
0
0
0
0
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
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
20
21
22
23
23
21
19
16
15
14
14
14
14
15
13
13
12
12
12
14
16
19
20

Dew Point (°C)

-10
-11
-12
-11
-11
-11
-12
-11
-10
-11
-11
-11
-11
-11
-10
-9
-9
-8
-9
-10
-10
-11
-13
-14

Relative Humidity (%)

10
9
9
8
9
9
9
10
12
13
14
14
15
16
17
18
19
21
21
19
16
13
10
8

Pressure (mb)

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

Ozone (du)

401
401
401
400
398
396
396
395
396
398
400
401
401
401
400
401
397
388
385
386
387
386
387
386

Thursday 30

Waxing Gibbous 99%

17:55

04:33

12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
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)

0
0
0
0
0
2
11
100
83
100
100
100
100
99
79
64
33
64
91
100
100
90
67
44

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
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
61
54
0
1
0
0
10
36
68
7
32
5
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
11
100
83
100
100
100
100
99
78
63
31
62
85
100
100
90
67
44

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)

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

Chance of Frost

Temperature (°C)

23
25
26
27
27
26
26
24
23
22
21
20
19
18
17
17
16
15
15
16
17
18
20
22

Feels Like (°C)

21
22
23
24
24
23
22
20
17
16
15
14
15
15
14
14
13
14
13
13
13
15
17
20

Dew Point (°C)

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

Relative Humidity (%)

6
6
6
6
6
7
8
9
11
12
13
14
15
16
17
20
22
23
23
22
20
17
16
13

Pressure (mb)

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

Ozone (du)

383
381
380
380
376
374
369
369
369
366
362
364
362
359
359
360
362
359
357
355
345
343
341
338

Friday 1

Waxing Gibbous 100%

18:58

04:59

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
07 OK
08 OK
09 Bad
10 Bad
11 Bad

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)

100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
73
47
20
39
61
77
67

Low Clouds (% Sky Obscured)

3
4
3
1
0
6
10
13
19
23
28
13
4
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
19
31
32
22
12
4
4
4
9
7
75
58
70
75
80
89
72
43
15
35
53
74
63

High Clouds (% Sky Obscured)

100
100
98
96
93
96
98
100
100
100
100
100
100
100
86
72
55
30
18
5
5
5
5
5

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
1
1
4
5
3
20
27
32
28
24
18
19
18
18
15
10
2
1
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
5
5
5
5
4
3
4
4
6
6
8
7
6
5
4
3
2
2
3
3
4
5
6

Chance of Frost

Temperature (°C)

23
24
25
25
25
25
24
24
23
21
19
17
17
16
16
16
15
15
16
16
17
19
21
23

Feels Like (°C)

21
21
22
22
21
21
21
20
20
17
17
13
14
13
14
13
13
12
13
14
15
16
19
21

Dew Point (°C)

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

Relative Humidity (%)

11
10
11
12
13
14
15
17
19
23
27
34
38
36
36
37
39
38
38
36
33
31
29
24

Pressure (mb)

1008
1007
1006
1006
1005
1005
1005
1005
1006
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1008
1008

Ozone (du)

339
337
338
339
341
345
347
349
350
350
352
353
355
356
357
357
356
359
360
359
361
364
367
369

Saturday 2

Full Moon 99%

20:02

05:30

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

Sun - Rise: 05:12, Set: 19:09, Transit: 12:11. Moon - Rise: 20:02, Set: 05:30. Civil Dark: 19:38 - 04:42. Nautical Dark: 20:14 - 04:06. Astro Dark: 20:53 - 03:27

Total Clouds (% Sky Obscured)

57
47
56
69
81
60
39
23
22
25
29
29
25
25
16
11
7
4
2
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)

43
35
51
65
78
53
28
3
2
4
3
6
4
3
3
2
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
10
10
8
10
10
5
5
5
9
10
25
25
16
11
7
4
2
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
1
1
0
1
1
1
15
15
5
3
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)

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

Chance of Frost

Temperature (°C)

24
24
25
24
24
23
22
20
19
18
16
15
15
14
13
12
12
11
12
13
14
16
17
19

Feels Like (°C)

21
22
22
22
21
20
20
18
16
15
15
15
14
14
13
10
10
10
11
11
12
13
13
13

Dew Point (°C)

0
-1
-1
-1
0
-1
-2
-2
-1
-1
1
1
1
1
1
-3
-5
-8
-8
-9
-9
-10
-12
-13

Relative Humidity (%)

21
19
18
18
20
20
20
22
26
29
34
38
39
41
42
36
30
26
23
21
19
15
12
10

Pressure (mb)

1007
1006
1005
1005
1004
1004
1005
1006
1007
1008
1009
1010
1010
1010
1011
1011
1011
1012
1013
1014
1015
1014
1014
1014

Ozone (du)

372
369
367
368
367
368
371
375
379
383
386
389
390
392
393
391
390
389
390
390
391
391
392
393

Sunday 3

Waning Gibbous 96%

21:04

06:07

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
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 05:10, Set: 19:10, Transit: 12:11. Moon - Rise: 21:04, Set: 06:07. Civil Dark: 19:39 - 04:41. Nautical Dark: 20:15 - 04:05. Astro Dark: 20:54 - 03:26

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
8
12
9
8
7
4
2
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
5
6
4
3
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
7
7
6
6
5
4
4
4
4
4
4
3
3
3
3
2
2
2
1
1
1
2
3

Chance of Frost

Temperature (°C)

20
21
22
22
22
22
21
20
19
18
17
15
15
14
13
13
12
12
13
14
14
17
19
21

Feels Like (°C)

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

Dew Point (°C)

-13
-14
-15
-15
-15
-15
-15
-15
-14
-15
-15
-16
-16
-16
-16
-16
-16
-15
-15
-16
-16
-16
-16
-16

Relative Humidity (%)

9
8
7
7
7
7
8
8
9
9
9
10
10
11
11
12
12
13
12
11
11
9
8
7

Pressure (mb)

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

Ozone (du)

391
390
388
389
390
390
386
381
376
373
370
367
367
367
366
367
367
367
366
366
365
366
366
367

Monday 4

Waning Gibbous 92%

22:04

06:51

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

Sun - Rise: 05:09, Set: 19:11, Transit: 12:11. Moon - Rise: 22:04, Set: 06:51. Civil Dark: 19:40 - 04:40. Nautical Dark: 20:16 - 04:03. Astro Dark: 20:56 - 03:24

Total Clouds (% Sky Obscured)

0
0
1
1
2
7
12
16
39
62
95
67
33
0

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
1
1
2
7
12
16
39
62
95
67
33
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
20
25
25
25
24
24
24
20
20
20
19
19

Dew Point (°C)

-15
-13
-11
-10
-9
-8
-7
-6
-5
-3
-0
2
3
4

Relative Humidity (%)

7
7
7
8
9
10
11
13
15
19
24
31
34
38

Pressure (mb)

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

Ozone (du)

366
365
364
362
359
356
355
354
353
351
350
349
348
346

Forecast for Wangfujing, China (39.90,116.41)

Generated: 28/04/26 12:59:32. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+8.00