Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 30

Waxing Gibbous 99%

17:55

04:33

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
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 Bad
09 Bad
10 Bad
11 Bad
12 Bad

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
3
4
59
100
100
100
97
100
71
68
74
68
80
47
58
62
49
65
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
1
97
98
71
30
10
20
3
0
0
0
0
9
20

High Clouds (% Sky Obscured)

0
0
0
0
0
2
4
59
100
100
100
82
100
61
48
69
56
71
25
41
58
37
41
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)

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

Chance of Frost

Temperature (°C)

25
26
27
27
26
25
24
21
20
19
18
18
17
16
16
15
14
13
14
17
19
22
24
26

Feels Like (°C)

24
25
25
24
23
23
20
19
16
15
14
14
15
14
14
12
11
10
11
13
16
19
20
21

Dew Point (°C)

-10
-10
-11
-11
-9
-7
-5
-6
-6
-6
-6
-5
-4
-5
-4
-4
-5
-6
-5
-5
-4
-4
-4
-4

Relative Humidity (%)

9
8
7
7
9
11
14
15
16
17
19
21
22
23
25
26
27
27
25
22
20
17
15
14

Pressure (mb)

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

Ozone (du)

385
382
380
374
370
370
366
362
362
366
367
366
366
366
362
357
354
351
347
345
345
344
341
340

Friday 1

Waxing Gibbous 100%

18:58

04:59

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 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)

97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
23
12
0
0
0
0
0
0
0
0
3
10
30
37
56
50

Medium Clouds (% Sky Obscured)

61
88
100
98
57
52
60
90
93
98
83
100
97
89
94
100
95
91
91
94
95
100
100
100

High Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
98
98
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
1
0
0
0
0
1
13

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

Chance of Frost

Temperature (°C)

26
27
28
28
28
27
23
21
19
18
18
17
16
16
15
15
15
15
15
17
18
20
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

13
14
14
14
19
23
23
24
25
25
25
26
27
27
28
29
30
30
29
32
34
34
32
29

Pressure (mb)

1010
1009
1008
1008
1007
1007
1008
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005

Ozone (du)

342
341
341
336
333
333
333
334
334
336
335
335
334
333
333
333
334
335
337
340
342
343
345
346

Saturday 2

Full Moon 99%

20:02

05:30

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

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)

100
87
100
100
100
99
97
67
49
45
38
30
41
50
44
61
25
36
59
70
75
77
66
69

Low Clouds (% Sky Obscured)

26
31
21
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)

100
76
100
100
100
99
94
35
41
15
25
10
24
24
27
61
25
36
59
68
70
71
55
30

High Clouds (% Sky Obscured)

100
59
28
71
77
60
68
67
49
45
38
30
41
50
44
2
0
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

9
9
9
9
1
3
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
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
27
61
95
95
95
41
10
20
17
23
11
6
1
0
0
0
0
1
8
14
28
65
86

Precipitation Amount (mm)

0
0
0
3.4
5.6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
19
18
18
17
16
15
15
14
14
13
12
12
11
11
11
11
10
11
14
15
17
18
19

Feels Like (°C)

17
17
15
14
14
12
11
11
9
8
9
9
8
8
8
9
11
11
12
14
14
13
13
14

Dew Point (°C)

2
-0
-2
-1
12
11
8
7
5
5
4
2
1
-0
0
1
1
1
1
1
1
-2
-1
5

Relative Humidity (%)

28
26
25
27
74
74
62
56
53
54
55
49
46
44
47
50
52
53
50
43
37
28
27
40

Pressure (mb)

1004
1004
1003
1003
1004
1005
1006
1007
1008
1008
1008
1008
1007
1007
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008

Ozone (du)

349
353
358
360
367
373
375
380
387
391
394
394
396
401
403
404
404
404
406
411
412
409
408
409

Sunday 3

Waning Gibbous 96%

21:04

06:07

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

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)

73
78
82
88
85
21
16
20
10
4
6
42
16
5
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)

19
78
82
88
85
10
16
11
5
0
0
5
16
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
32
21
20
15
0
0
0
0
0
0
5
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
5
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

81
78
68
37
23
14
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.4
0.3
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
9
6
5
4
3
3
3
3
4
3
4
4
4
4
3
3
4
4
5
6
6
6

Chance of Frost

Temperature (°C)

19
19
19
19
20
18
17
16
15
14
13
13
12
12
11
11
10
11
13
14
16
19
21
22

Feels Like (°C)

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

Dew Point (°C)

9
8
11
9
7
6
6
6
6
6
5
3
-1
-1
-2
-6
-8
-8
-9
-11
-13
-14
-13
-13

Relative Humidity (%)

52
47
58
49
43
45
49
52
56
57
57
50
40
42
39
30
26
25
21
16
12
9
9
8

Pressure (mb)

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

Ozone (du)

410
405
405
404
404
407
408
404
401
399
396
395
393
393
393
395
396
395
392
388
378
371
366
367

Monday 4

Waning Gibbous 92%

22:04

06:51

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
12 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
12
16
2
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
6

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
3
3
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-13
-12
-12
-10
-8
-6
-6
-5
-6
-6
-6
-6
-2
-1
-1
-1
-2
-2
-2
-2
-2
-0

Relative Humidity (%)

8
7
7
8
8
10
13
16
18
20
20
21
21
23
26
28
31
29
27
26
22
19
16
16

Pressure (mb)

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

Ozone (du)

370
368
368
364
359
358
359
359
359
359
358
358
357
355
353
352
350
349
349
349
347
345
343
343

Tuesday 5

Waning Gibbous 85%

22:57

07:43

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

Sun - Rise: 05:08, Set: 19:12, Transit: 12:11. Moon - Rise: 22:57, Set: 07:43. Civil Dark: 19:41 - 04:38. Nautical Dark: 20:18 - 04:02. Astro Dark: 20:57 - 03:22

Total Clouds (% Sky Obscured)

9
22
36
39
36
37
42
57
73
91
72
51
30
40
47
53
60
67
69
74
85
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
15
34
30
31
19
7
16
25
35
50
72
96
100
100

High Clouds (% Sky Obscured)

8
19
31
36
36
37
42
57
73
73
50
25
3
16
29
42
28
14
1
24
47
70
80
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
2
3
2
12
19
23
24
26
22
20
17

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

Chance of Frost

Temperature (°C)

29
31
32
32
32
31
29
28
27
26
25
24
23
22
21
20
18
19
20
21
23
24
25
26

Feels Like (°C)

24
25
30
30
29
29
28
28
24
24
24
23
23
22
18
18
18
18
18
18
20
21
22
23

Dew Point (°C)

1
3
4
6
7
8
8
9
9
9
10
9
9
9
8
8
7
8
10
11
10
10
9
8

Relative Humidity (%)

16
16
17
19
20
23
26
30
32
35
38
39
42
44
44
45
46
48
50
52
45
40
35
32

Pressure (mb)

1006
1005
1004
1003
1002
1003
1003
1004
1004
1004
1004
1003
1003
1003
1003
1003
1004
1005
1006
1007
1007
1008
1008
1008

Ozone (du)

343
343
343
343
342
340
337
335
332
330
327
326
324
322
322
321
320
321
322
322
323
324
324
327

Wednesday 6

Waning Gibbous 78%

23:44

08:40

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

Sun - Rise: 05:07, Set: 19:13, Transit: 12:10. Moon - Rise: 23:44, Set: 08:40. Civil Dark: 19:43 - 04:37. Nautical Dark: 20:19 - 04:01. Astro Dark: 20:59 - 03:21

Total Clouds (% Sky Obscured)

100
100
100
100
67
33
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

Medium Clouds (% Sky Obscured)

100
86
72
80
67
33
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
67
33
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

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 (%)

14
8
2
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)

6
6
6
6
7
6
4
3
2
2
3
2
2
3
3
2
2
1
1

Chance of Frost

Temperature (°C)

26
26
26
26
26
25
23
22
21
20
19
18
17
16
15
15
14
15
16

Feels Like (°C)

23
24
25
24
24
23
22
22
18
19
19
17
17
15
13
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

29
26
22
19
16
16
16
15
22
30
43
44
46
48
49
52
54
51
47

Pressure (mb)

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

Ozone (du)

330
333
334
334
335
335
334
334
334
335
335
336
337
338
341
343
345
348
351

Forecast for Wangfujing, China (39.90,116.41)

Generated: 30/04/26 13:44:08. Forecast: 30/04/26 to 06/05/26. Timezone: UTC+8.00