Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Crescent 5%

06:07

20:11

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

Sun - Rise: 05:30, Set: 18:55, Transit: 12:13. Moon - Rise: 06:07, Set: 20:11. Civil Dark: 19:23 - 05:02. Nautical Dark: 19:57 - 04:28. Astro Dark: 20:32 - 03:52

Total Clouds (% Sky Obscured)

7
68
100
100
19
11
40
21
64
64
100
84
74
75
100
100
100
92
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

1
0
0
0
2
0
0
21
0
0
0
0
0
0
0
7
5
22
2
35
35
35
40
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
30
49
32
100
100
93
82
100
100
100
100
100
94

High Clouds (% Sky Obscured)

6
62
100
100
16
9
40
2
60
59
100
79
64
68
100
100
100
36
76
100
100
100
100
72

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
1
2
2
7
8
19
28
41
29
7
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
6
7
9
9
9
9
8
7
7
7
6
6
4
4
3
2
4
9
10
9
8
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
19
19
16
16
17
17
15
16
16
15
13
13
13
15
16
16
16
14
16
15
14
13
15

Dew Point (°C)

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

Relative Humidity (%)

13
18
22
25
30
34
38
41
42
42
40
39
40
39
38
39
38
36
31
29
29
28
19
15

Pressure (mb)

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

Ozone (du)

356
355
357
364
364
361
360
358
357
359
356
357
357
359
359
356
356
358
362
361
360
359
357
363

Sunday 19

Waxing Crescent 11%

06:51

21:32

18 Bad
19 Bad
20 OK
21 OK
22 OK
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

Sun - Rise: 05:29, Set: 18:56, Transit: 12:13. Moon - Rise: 06:51, Set: 21:32. Civil Dark: 19:24 - 05:01. Nautical Dark: 19:58 - 04:26. Astro Dark: 20:34 - 03:50

Total Clouds (% Sky Obscured)

74
88
31
30
25
25
30
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)

71
87
31
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

36
79
26
24
25
25
30
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)

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

Chance of Frost

Temperature (°C)

20
18
16
14
12
11
10
10
9
8
8
7
7
8
11
13
15
16
18
19
20
21
21
21

Feels Like (°C)

13
11
9
7
6
5
4
4
4
2
2
2
3
4
6
8
9
11
12
14
15
16
16
16

Dew Point (°C)

-14
-17
-20
-22
-22
-22
-23
-23
-24
-24
-25
-25
-25
-25
-23
-23
-23
-22
-21
-22
-22
-23
-23
-23

Relative Humidity (%)

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

Pressure (mb)

1012
1014
1016
1018
1019
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1017
1016
1015
1013
1012
1011
1011

Ozone (du)

370
374
378
380
383
389
395
397
400
404
405
405
406
404
401
402
404
402
403
405
403
401
401
400

Monday 20

Waxing Crescent 20%

07:46

22:49

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

Sun - Rise: 05:27, Set: 18:57, Transit: 12:13. Moon - Rise: 07:46, Set: 22:49. Civil Dark: 19:25 - 04:59. Nautical Dark: 19:59 - 04:25. Astro Dark: 20:35 - 03:49

Total Clouds (% Sky Obscured)

0
0
0
0
0
3
3
4
8
39
52
31
7
30
37
64
88
93
85
100
100
90
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
1
0
1
1
0
1
1
80
49
66
82
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
3
3
3
7
39
52
26
7
30
37
40
84
87
84
100
99
84
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)

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

Chance of Frost

Temperature (°C)

19
17
16
15
14
13
12
12
12
12
11
10
11
11
13
15
18
20
22
23
23
22
22
21

Feels Like (°C)

16
14
12
11
11
10
10
10
11
11
9
7
9
8
10
13
16
16
18
18
17
17
17
15

Dew Point (°C)

-24
-19
-16
-15
-14
-12
-13
-14
-14
-14
-14
-14
-13
-15
-15
-16
-17
-17
-16
-15
-17
-16
-16
-15

Relative Humidity (%)

4
7
9
11
13
16
17
15
15
14
16
16
17
15
12
10
8
7
6
6
5
6
6
7

Pressure (mb)

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

Ozone (du)

399
389
384
383
382
379
376
373
376
376
372
371
370
369
367
364
362
363
362
362
363
362
362
361

Tuesday 21

Waxing Crescent 31%

08:51

23:57

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

Sun - Rise: 05:26, Set: 18:58, Transit: 12:12. Moon - Rise: 08:51, Set: 23:57. Civil Dark: 19:26 - 04:58. Nautical Dark: 20:00 - 04:23. Astro Dark: 20:37 - 03:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
96
93
95
92
13
4
3
2
0
12
35
60
56
48
41
55

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)

100
100
100
100
100
100
100
100
94
89
89
32
1
0
0
0
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

100
100
100
100
100
91
80
72
68
66
65
51
13
4
3
2
0
12
32
48
49
42
38
55

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
10
10
10
10
10
8
8
7
7
5
5
3
4
5
7
9
11
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
13
12
11
10
9
10
9
9
9
9
10
11
14
15
16
18
20
21
21
21
20
20
20

Dew Point (°C)

-12
-5
-4
-3
-4
-6
-4
1
2
3
4
4
4
4
3
3
3
4
3
2
1
-2
-3
-3

Relative Humidity (%)

10
19
22
25
25
23
27
39
44
49
52
54
55
53
47
41
37
33
29
26
23
20
19
19

Pressure (mb)

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

Ozone (du)

359
357
358
358
359
362
367
368
370
377
391
393
392
388
388
388
386
386
386
384
383
382
384
386

Wednesday 22

Waxing Crescent 42%

10:03

00:54

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

Sun - Rise: 05:25, Set: 18:59, Transit: 12:12. Moon - Rise: 10:03, Set: 00:54. Civil Dark: 19:27 - 04:56. Nautical Dark: 20:02 - 04:22. Astro Dark: 20:38 - 03:45

Total Clouds (% Sky Obscured)

70
80
53
25
1
0
0
0
0
0
0
0
1
2
2
3
3
3
2
2
1
1
1
9

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)

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

High Clouds (% Sky Obscured)

70
80
53
25
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
0
0
1

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

Chance of Frost

Temperature (°C)

20
19
18
17
16
15
15
14
13
13
12
11
12
12
13
15
17
19
20
21
23
23
23
24

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

20
25
34
41
43
45
49
52
54
56
58
59
61
58
52
46
41
36
33
30
27
26
24
23

Pressure (mb)

1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1007
1006
1005
1005
1004

Ozone (du)

385
386
388
395
399
401
398
395
391
390
388
384
381
381
382
383
384
385
384
384
383
385
387
388

Thursday 23

Waxing Crescent 42%

11:17

01:38

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

Sun - Rise: 05:23, Set: 19:00, Transit: 12:12. Moon - Rise: 11:17, Set: 01:38. Civil Dark: 19:28 - 04:55. Nautical Dark: 20:03 - 04:20. Astro Dark: 20:39 - 03:43

Total Clouds (% Sky Obscured)

16
24
41
58
74
59
50
49
56
69
84
100
100
100
86
68
54
30
22
20
35
52
66
66

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)

16
23
24
33
51
45
32
19
21
30
84
99
100
100
86
68
54
30
19
0
0
0
0
0

High Clouds (% Sky Obscured)

2
3
13
22
35
34
41
48
54
62
69
82
91
100
86
47
21
18
19
20
35
49
59
43

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

Chance of Frost

Temperature (°C)

23
21
20
20
19
18
18
17
16
15
14
14
14
15
15
17
20
22
24
26
27
27
27
27

Feels Like (°C)

21
21
21
17
17
17
17
17
16
12
11
12
12
13
12
15
16
18
19
20
21
28
27
26

Dew Point (°C)

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

Relative Humidity (%)

25
28
31
35
41
46
49
52
56
56
56
58
58
57
56
50
45
40
35
31
28
25
24
22

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1004
1004
1003
1002
1002
1001
1001

Ozone (du)

390
392
394
394
394
394
396
397
399
401
403
404
407
409
411
416
420
424
423
423
422
420
417
414

Friday 24

First Quarter 54%

12:30

02:13

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

67
65
66
65
64
47
30
12
15
18
21
39
57
75
55
35
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
0

Medium Clouds (% Sky Obscured)

0
0
4
30
49
42
27
8
10
8
8
8
8
7
25
35
5
33
41
26

High Clouds (% Sky Obscured)

28
12
8
4
0
1
3
4
10
16
21
36
51
65
43
22
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
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
2
2
1
10
6
2
20
21
9
13
11
7
10
8
5
9
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
21
20
20
19
19
19
15
15
16
16
15
15
11
12
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

24
26
27
30
32
36
39
42
46
48
51
55
49
45
41
40
39
39
36
34

Pressure (mb)

1002
1002
1003
1003
1004
1005
1005
1006
1006
1007
1008
1010
1011
1012
1013
1013
1014
1014
1013
1012

Ozone (du)

413
412
411
414
417
420
420
420
421
418
416
414
411
408
406
404
402
400
399
398

Forecast for Wangfujing, China (39.90,116.41)

Generated: 18/04/26 18:42:12. Forecast: 18/04/26 to 24/04/26. Timezone: UTC+8.00