Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 11

Waning Crescent 33%

02:58

11:54

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

Sun - Rise: 05:41, Set: 18:48, Transit: 12:15. Moon - Rise: 02:58, Set: 11:54. Civil Dark: 19:15 - 05:13. Nautical Dark: 19:48 - 04:40. Astro Dark: 20:23 - 04:05

Total Clouds (% Sky Obscured)

0
3
40
40
2
36
55
64
100
47
84
62
65
77
66
13
60
81
71
100
100
36
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
47
44
47
28
38
24
3
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
2
0
77
100
33
2
1

High Clouds (% Sky Obscured)

0
2
40
40
2
29
55
59
100
14
62
23
25
21
24
11
60
81
71
100
100
26
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 (%)

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

Chance of Frost

Temperature (°C)

19
20
21
20
20
19
17
16
14
13
12
12
12
11
11
11
10
10
9
10
11
13
15
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

15
13
12
12
12
15
18
23
26
24
24
25
25
26
28
29
30
31
31
30
26
24
22
21

Pressure (mb)

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

Ozone (du)

333
334
335
339
338
338
336
335
335
335
334
334
334
337
338
340
339
338
338
340
342
342
339
339

Sunday 12

Waning Crescent 23%

03:25

13:00

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

Sun - Rise: 05:39, Set: 18:49, Transit: 12:15. Moon - Rise: 03:25, Set: 13:00. Civil Dark: 19:16 - 05:11. Nautical Dark: 19:50 - 04:38. Astro Dark: 20:24 - 04:03

Total Clouds (% Sky Obscured)

100
100
100
93
75
48
36
46
41
82
87
100
90
91
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
16
34
59
55
49
68
62
62
73
70
72
72
77

Medium Clouds (% Sky Obscured)

0
62
57
71
62
46
30
46
41
82
77
56
64
54
82
71
72
45
65
82
94
100
100
100

High Clouds (% Sky Obscured)

100
100
100
79
67
39
36
39
34
35
68
100
76
69
97
99
100
100
100
100
100
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
4
3
2
2
2
1
1
3
1
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
2
2
2
3
3
3
2
3
2
2
4
6
6
6
6
5
5
6
7
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
19
20
21
21
21
20
18
16
16
16
13
10
10
9
9
10
10
10
10
11
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

20
19
18
18
17
16
17
20
25
31
34
36
23
22
21
21
19
20
20
20
19
19
18
18

Pressure (mb)

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

Ozone (du)

338
341
343
342
344
346
345
342
338
337
337
337
339
339
335
333
333
335
337
340
339
339
338
337

Monday 13

Waning Crescent 15%

03:50

14:07

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:38, Set: 18:50, Transit: 12:14. Moon - Rise: 03:50, Set: 14:07. Civil Dark: 19:18 - 05:10. Nautical Dark: 19:51 - 04:36. Astro Dark: 20:26 - 04:01

Total Clouds (% Sky Obscured)

100
100
100
100
99
95
99
72
70
88
76
86
95
87
79
94
100
87
83
83
83
82
91
83

Low Clouds (% Sky Obscured)

59
49
69
75
80
72
98
72
70
88
76
81
83
77
75
72
70
48
27
5
4
2
0
0

Medium Clouds (% Sky Obscured)

100
94
100
100
95
77
70
68
70
78
37
48
48
57
67
85
100
75
47
17
5
8
8
83

High Clouds (% Sky Obscured)

100
95
100
100
68
64
36
0
1
21
36
71
67
34
36
75
100
72
50
30
29
19
20
15

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 (%)

2
6
4
1
0
0
0
0
0
0
1
1
3
3
15
20
24
34
37
35
27
17
1
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
5
5
5
5
3
3
4
5
4
3
2
2
2
2
3
3
3
3
3
2
3

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
17
16
15
15
14
14
13
13
13
13
12
12
12
12
11
13
14
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

17
17
17
18
19
21
23
25
28
37
43
45
48
50
52
54
56
56
56
54
50
44
41
38

Pressure (mb)

1018
1017
1016
1015
1015
1014
1014
1014
1015
1016
1015
1015
1015
1015
1015
1015
1014
1014
1014
1015
1015
1015
1014
1014

Ozone (du)

335
337
338
341
344
342
342
345
347
350
348
346
347
350
351
353
354
358
361
360
362
360
362
360

Tuesday 14

Waning Crescent 8%

04:13

15:15

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

Sun - Rise: 05:36, Set: 18:51, Transit: 12:14. Moon - Rise: 04:13, Set: 15:15. Civil Dark: 19:19 - 05:08. Nautical Dark: 19:52 - 04:35. Astro Dark: 20:27 - 04:00

Total Clouds (% Sky Obscured)

76
65
35
5
6
8
9
80
80
75
65
24
44
41
39
41
44
47
49
52
38
39
62
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
2
3
6
7
10
15
20
36
40
38
39
54
47

Medium Clouds (% Sky Obscured)

76
65
35
3
4
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
14
8
0
0
0
1
25
45
50
46
17
40
40
30
29
25
5
5
5
0
0
5
30

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
5
2
2
10
20
3
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
8
7
6
7
7
7
6
5
3
2
2
3
3
3
2
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
17
18
20
19
18
16
14
13
11
12
13
11
10
10
8
8
9
10
10
13
16
16

Dew Point (°C)

2
2
2
2
2
3
3
3
2
3
2
2
3
3
3
3
2
1
2
2
2
2
3
3

Relative Humidity (%)

36
33
31
30
30
31
33
36
38
41
42
46
50
54
57
58
57
56
56
55
51
47
43
39

Pressure (mb)

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

Ozone (du)

359
360
360
359
359
359
359
357
357
356
356
355
356
357
358
358
356
358
360
360
361
360
360
358

Wednesday 15

Waning Crescent 3%

04:37

16:25

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:35, Set: 18:52, Transit: 12:14. Moon - Rise: 04:37, Set: 16:25. Civil Dark: 19:20 - 05:07. Nautical Dark: 19:53 - 04:33. Astro Dark: 20:28 - 03:58

Total Clouds (% Sky Obscured)

83
93
95
97
100
100
100
100
100
100
100
93
88
82
88
90
92
93
95
97
95
92
92
96

Low Clouds (% Sky Obscured)

40
34
33
31
30
35
39
44
37
30
23
40
58
75
71
67
63
46
28
11
43
28
35
44

Medium Clouds (% Sky Obscured)

0
0
22
43
65
59
49
39
60
76
90
68
66
32
33
34
40
30
26
26
40
61
80
83

High Clouds (% Sky Obscured)

58
82
88
94
100
100
100
100
100
100
100
93
88
79
82
85
88
71
76
78
83
85
84
91

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
8
6
4

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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
5
6
5
17
20
13
40
55
67
75
71
62
60
60
55
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.2
0.2
0.3
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
19
18
18
17
18
17
16
16
16
16
17
17
18
13
13
13
12
11
11
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

35
30
25
20
16
16
19
22
26
31
36
42
42
43
44
45
45
45
45
43
43
44
45
45

Pressure (mb)

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

Ozone (du)

361
362
361
360
359
356
356
354
354
354
354
354
356
357
358
359
360
361
363
365
368
370
372
374

Thursday 16

Waning Crescent 0%

05:03

17:37

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

Sun - Rise: 05:33, Set: 18:53, Transit: 12:14. Moon - Rise: 05:03, Set: 17:37. Civil Dark: 19:21 - 05:05. Nautical Dark: 19:54 - 04:31. Astro Dark: 20:30 - 03:56

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
87
76
68
57
48
43
50
58
62
66
74
78
66
51
36
32

Low Clouds (% Sky Obscured)

34
25
28
31
34
35
36
36
49
62
68
57
48
43
50
58
62
66
74
78
66
51
36
31

Medium Clouds (% Sky Obscured)

82
80
86
94
100
100
100
100
78
56
33
22
11
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
87
47
20
9
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

6
8
9
7
5
2
5
7
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
80
95
95
95
95
95
95
73
50
8
11
8
2
3
2
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.4
0.6
1
1.5
1.7
1.3
1.1
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
18
18
20
21
20
18
15
15
15
15
14
15
14
15
15
15
15
15
14
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

51
56
62
68
73
80
78
77
75
75
77
78
79
80
82
80
82
83
78
73
68
56
46
37

Pressure (mb)

1014
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

373
373
372
374
375
377
381
385
389
392
395
398
395
391
388
386
384
382
380
379
377
374
371
368

Friday 17

New Moon 0%

05:32

18:53

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

Sun - Rise: 05:32, Set: 18:54, Transit: 12:13. Moon - Rise: 05:32, Set: 18:53. Civil Dark: 19:22 - 05:04. Nautical Dark: 19:56 - 04:30. Astro Dark: 20:31 - 03:54

Total Clouds (% Sky Obscured)

28
24
16
8
0
1
2
5
4
2
0
0
0
0

Low Clouds (% Sky Obscured)

26
21
14
7
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)

3
4
3
1
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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
18
27
25
24
24
24
25
20
20
20
19
19

Dew Point (°C)

1
-5
-9
-10
-11
-12
-8
-5
-2
-2
-1
-1
-0
0

Relative Humidity (%)

24
15
9
9
8
7
10
14
20
21
23
25
27
29

Pressure (mb)

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

Ozone (du)

368
367
366
367
367
368
370
373
375
376
376
377
376
375

Forecast for Wangfujing, China (39.90,116.41)

Generated: 11/04/26 12:25:03. Forecast: 11/04/26 to 17/04/26. Timezone: UTC+8.00