Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 17

New Moon 0%

04:40

20:24

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

Sun - Rise: 04:57, Set: 19:24, Transit: 12:10. Moon - Rise: 04:40, Set: 20:24. Civil Dark: 19:54 - 04:26. Nautical Dark: 20:32 - 03:48. Astro Dark: 21:15 - 03:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
100
100
100
100
100
90
93
89
94
93
88
89
93
86
84
89
87
90
71
75
87
60
81

Medium Clouds (% Sky Obscured)

100
100
100
90
92
93
100
75
100
99
100
100
100
100
98
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
95
100
92
94
65
80
100
100
100
100
100
100
97
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
2
3
8
9
9
9
9
9
9
9
9
9
3
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
None
None
Light Rain
None
None
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

25
1
0
77
42
51
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

2.2
1.8
0.9
0.4
0
0
2.5
0.4
3.7
1.2
2
5.8
2.3
1.4
0.4
1.4
3.7
5.6
2.4
1.7
1.7
1.4
1
0.6

Wind Speed/Direction (mph)

5
5
5
5
4
4
4
4
4
4
4
3
3
4
3
2
3
4
5
4
5
3
3
3

Chance of Frost

Temperature (°C)

19
18
18
18
18
18
18
18
18
18
18
18
18
19
19
19
20
19
19
19
19
19
19
18

Feels Like (°C)

19
19
18
18
18
18
18
18
19
19
19
19
19
19
19
20
21
20
20
19
20
20
20
19

Dew Point (°C)

15
17
17
17
16
16
16
16
16
15
15
15
14
16
17
16
16
15
15
16
16
16
16
16

Relative Humidity (%)

81
89
89
90
88
88
86
86
86
85
81
78
75
86
88
78
78
77
78
82
85
86
86
86

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1015
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1013
1012

Ozone (du)

311
311
313
312
311
311
311
312
312
312
313
312
311
312
314
316
316
317
318
318
319
318
316
316

Monday 18

Waxing Crescent 3%

05:31

21:39

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

Sun - Rise: 04:56, Set: 19:24, Transit: 12:10. Moon - Rise: 05:31, Set: 21:39. Civil Dark: 19:55 - 04:25. Nautical Dark: 20:34 - 03:47. Astro Dark: 21:16 - 03:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
86
95
88
100
68
81
73
30
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
100
100
100
91
72
62
85
83
93
56
73
71
12
31
45
50
58
50
67
68
77
87
86

Medium Clouds (% Sky Obscured)

100
100
100
99
92
51
29
7
0
0
0
0
0
0
0
0
0
0
0
2
3
0
2
1

High Clouds (% Sky Obscured)

100
100
100
100
100
63
35
73
45
99
42
40
37
30
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
4
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

Very Light Rain
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 (%)

95
68
51
50
41
40
7
4
1
2
3
10
4
16
2
5
12
3
5
3
3
5
17
1

Precipitation Amount (mm)

0.3
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
3
3
4
3
3
3
3
4
4
5
5
6
6
6
7
9
9
8
7
6
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
19
19
19
19
20
20
20
22
22
23
24
24
26
26
24
23
22
21
20
20
19
19

Dew Point (°C)

16
16
16
16
16
16
16
17
17
17
17
15
16
18
17
18
18
17
17
17
16
16
15
15

Relative Humidity (%)

88
88
88
88
86
86
88
88
84
80
75
64
61
64
57
60
63
65
67
73
76
76
73
75

Pressure (mb)

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

Ozone (du)

315
314
314
315
315
316
317
318
319
320
320
321
319
320
321
320
320
319
320
319
318
318
318
319

Tuesday 19

Waxing Crescent 9%

06:34

22:43

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

Sun - Rise: 04:55, Set: 19:25, Transit: 12:10. Moon - Rise: 06:34, Set: 22:43. Civil Dark: 19:56 - 04:24. Nautical Dark: 20:35 - 03:46. Astro Dark: 21:18 - 03:03

Total Clouds (% Sky Obscured)

100
100
96
100
100
99
93
99
36
75
68
60
45
80
83
82
92
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
72
70
81
78
79
85
85
36
75
63
60
10
24
33
34
48
61
31
0
22
44
67
73

Medium Clouds (% Sky Obscured)

22
8
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)

100
93
85
100
97
96
46
29
23
5
3
5
22
48
40
48
55
100
100
100
100
100
100
86

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
3
1
0
2
3
2
3
1
0
1
0
1
3
16
7
6
4
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
19
18
17
18
19
18
21
22
22
24
24
24
25
25
23
23
22
22
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

75
76
75
77
80
79
77
73
68
57
51
46
41
39
44
48
45
54
57
60
66
68
67
69

Pressure (mb)

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

Ozone (du)

319
320
322
324
325
329
330
330
333
332
330
329
329
327
327
328
326
326
326
326
326
327
327
329

Wednesday 20

Waxing Crescent 18%

07:46

23:33

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

Sun - Rise: 04:55, Set: 19:26, Transit: 12:10. Moon - Rise: 07:46, Set: 23:33. Civil Dark: 19:57 - 04:24. Nautical Dark: 20:36 - 03:45. Astro Dark: 21:19 - 03:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
96
98
100
100
100
100
99
98
97
90
77
64
58
64
65
73

Low Clouds (% Sky Obscured)

80
86
86
85
85
87
89
91
90
89
89
89
88
87
84
82
79
86
77
64
58
64
65
66

Medium Clouds (% Sky Obscured)

0
27
4
91
72
99
81
3
0
0
0
0
33
53
96
97
97
14
34
3
0
0
0
19

High Clouds (% Sky Obscured)

100
100
100
100
92
59
32
10
39
70
100
100
100
100
82
52
50
3
38
0
5
10
17
20

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 (%)

5
3
5
5
3
16
5
5
5
9
5
6
6
4
4
4
1
2
3
1
2
4
3
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
13
13
14
14
14
15
16
16
16
17
16
15
14
14
13
13

Relative Humidity (%)

70
71
72
73
73
74
75
73
68
66
65
62
59
58
59
59
60
61
60
59
62
65
65
64

Pressure (mb)

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

Ozone (du)

329
325
327
330
330
331
334
333
334
335
338
338
341
343
347
349
354
361
360
360
355
351
350
350

Thursday 21

Waxing Crescent 28%

09:03

No Set

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

Sun - Rise: 04:54, Set: 19:27, Transit: 12:10. Moon - Rise: 09:03, Set: No Set. Civil Dark: 19:58 - 04:23. Nautical Dark: 20:37 - 03:44. Astro Dark: 21:20 - 03:01

Total Clouds (% Sky Obscured)

80
88
83
71
68
84
76
91
91
93
94
96
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
43
49
56
63
71
76
88
89
89
89
93
96
100
95
78
73
67
68
69
65
61
58
62

Medium Clouds (% Sky Obscured)

38
58
49
43
34
23
12
1
2
4
10
3
2
0
30
22
16
16
20
35
53
67
80
82

High Clouds (% Sky Obscured)

15
5
4
2
0
5
4
10
11
13
14
43
71
100
100
100
100
99
99
96
97
97
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 (%)

6
3
7
9
6
9
8
3
3
4
1
3
2
2
5
8
4
13
18
10
24
28
24
28

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

Chance of Frost

Temperature (°C)

19
18
18
18
18
17
18
18
18
19
20
21
22
23
24
24
24
24
23
23
22
22
21
21

Feels Like (°C)

19
18
18
18
19
19
17
19
17
18
18
19
20
21
22
22
22
21
21
22
22
20
20
21

Dew Point (°C)

12
12
11
12
12
12
12
12
10
9
9
10
10
11
12
13
12
12
12
13
13
13
13
13

Relative Humidity (%)

65
65
65
66
70
72
71
67
60
53
49
49
44
46
48
48
47
46
49
52
55
57
60
63

Pressure (mb)

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

Ozone (du)

350
349
348
347
346
343
344
342
341
339
341
340
340
339
337
338
338
339
339
338
338
339
340
341

Friday 22

Waxing Crescent 39%

10:18

00:12

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

Sun - Rise: 04:53, Set: 19:28, Transit: 12:11. Moon - Rise: 10:18, Set: 00:12. Civil Dark: 19:59 - 04:22. Nautical Dark: 20:38 - 03:43. Astro Dark: 21:22 - 02:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
91
87
85
66

Low Clouds (% Sky Obscured)

66
70
68
67
65
71
77
83
85
87
89
86
83
80
75
70
65
62
59
56
64
73
82
63

Medium Clouds (% Sky Obscured)

88
96
97
99
100
81
61
41
27
14
0
1
10
4
7
10
13
9
6
2
1
9
31
26

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
66
33
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
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

28
25
56
85
95
95
95
95
95
95
95
95
95
70
54
38
19
52
66
66
51
46
35
29

Precipitation Amount (mm)

0
0
0
0.2
0.4
1.9
2.7
3.4
3
1.7
2.2
1.5
0.9
0
0
0
0
0.3
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
17
17
17
17
17
18
19
20
21
21
21
22
21
20
20
19
19
19

Feels Like (°C)

21
21
20
19
18
19
17
17
16
17
17
17
18
19
20
21
21
20
21
22
22
19
19
19

Dew Point (°C)

13
13
13
13
13
12
12
12
12
11
11
11
12
12
13
13
13
13
14
14
14
15
15
15

Relative Humidity (%)

65
67
69
69
70
71
71
71
71
68
67
65
64
62
62
60
59
57
62
66
71
73
75
77

Pressure (mb)

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

Ozone (du)

342
343
343
344
345
345
346
347
348
346
345
343
345
346
348
347
347
347
351
355
359
366
372
378

Saturday 23

First Quarter 50%

11:30

00:43

Sun - Rise: 04:52, Set: 19:29, Transit: 12:11. Moon - Rise: 11:30, Set: 00:43. Civil Dark: 20:00 - 04:21. Nautical Dark: 20:39 - 03:42. Astro Dark: 21:23 - 02:58

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Wangfujing, China (39.90,116.41)

Generated: 17/05/26 00:59:20. Forecast: 17/05/26 to 23/05/26. Timezone: UTC+8.00