Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 22

Waxing Gibbous 72%

16:17

00:13

19 OK
20 Good
21 OK
22 OK
23 OK
00 Bad
01 Bad
02 OK
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

Sun - Rise: 05:33, Set: 19:01, Transit: 12:17. Moon - Rise: 16:17, Set: 00:13. Civil Dark: 19:30 - 05:05. Nautical Dark: 20:04 - 04:31. Astro Dark: 20:40 - 03:55

Total Clouds (% Sky Obscured)

45
7
28
43
35
56
89
44
46
68
88
95
95
86
92
85
86
81
97
85
100
100
100
100

Low Clouds (% Sky Obscured)

45
7
3
17
27
27
31
41
41
34
48
54
57
65
84
80
57
41
50
32
23
18
3
0

Medium Clouds (% Sky Obscured)

0
0
0
1
3
24
39
2
4
4
7
14
22
36
40
53
59
47
49
56
59
54
66
59

High Clouds (% Sky Obscured)

0
0
20
23
1
8
36
0
3
49
57
56
51
59
9
48
49
58
88
51
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
2
9
9
9
9
3
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
1
2
8
3
6
8
17
24
61
95
93
51
34
28
31
32
17
18
18
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.4
1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
29
29
28
27
27
26
26
26
25
25
25
26
26
27
28
28
29
30
31
31
31
31
31

Feels Like (°C)

34
32
33
32
32
31
30
30
31
30
29
29
29
30
32
32
32
33
34
35
34
35
34
35

Dew Point (°C)

23
22
23
22
22
22
23
23
23
23
23
23
23
23
24
25
26
26
27
27
28
26
25
26

Relative Humidity (%)

64
65
70
72
74
77
81
82
84
87
88
88
83
81
84
87
85
82
82
78
82
73
69
73

Pressure (mb)

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

Ozone (du)

286
286
285
285
285
286
286
287
287
288
288
287
286
285
285
285
285
285
285
285
285
285
284
285

Sunday 23

Waxing Gibbous 80%

16:59

01:09

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 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:34, Set: 18:58, Transit: 12:16. Moon - Rise: 16:59, Set: 01:09. Civil Dark: 19:28 - 05:06. Nautical Dark: 20:02 - 04:32. Astro Dark: 20:38 - 03:56

Total Clouds (% Sky Obscured)

100
100
98
70
83
55
55
50
50
54
55
47
55
48
34
74
63
57
58
48
55
55
47
30

Low Clouds (% Sky Obscured)

4
14
18
23
35
38
43
34
39
36
55
43
35
37
31
29
11
6
8
12
4
10
8
0

Medium Clouds (% Sky Obscured)

60
60
51
34
65
55
55
50
49
44
32
19
4
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
90
70
83
55
55
50
50
36
45
20
40
3
0
46
50
55
50
34
50
45
45
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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Light Rain
Ice pellet
Ice pellet
Ice pellet
None
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
3
23
76
88
90
94
48
60
33
55
13
2
0
0
0
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.5
0.5
0.5
0.6
0
0.5
0
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
30
29
28
27
26
26
26
25
25
25
25
25
26
28
29
31
32
33
34
35
35
35
34

Feels Like (°C)

34
33
33
31
32
31
32
32
31
30
30
30
31
31
33
35
34
35
36
37
37
37
36
37

Dew Point (°C)

26
26
25
24
24
24
23
23
24
23
23
23
22
20
20
19
19
18
17
18
18
18
20
22

Relative Humidity (%)

79
81
81
81
82
84
83
86
90
90
90
87
80
69
61
55
49
44
39
38
36
37
42
50

Pressure (mb)

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

Ozone (du)

286
285
286
287
288
288
288
286
286
285
286
287
289
290
292
292
291
290
289
289
289
290
290
290

Monday 24

Waxing Gibbous 88%

17:34

02:10

19 OK
20 OK
21 OK
22 Good
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
18 Bad

Sun - Rise: 05:35, Set: 18:57, Transit: 12:16. Moon - Rise: 17:34, Set: 02:10. Civil Dark: 19:27 - 05:07. Nautical Dark: 20:01 - 04:33. Astro Dark: 20:36 - 03:58

Total Clouds (% Sky Obscured)

2
1
0
0
4
26
42
50
63
99
89
95
72
78
82
84
100
84
100
100
100
100
60
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
18
18
18
20
39
28
24
25
45
84
52
36
21
20
11
12
14
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
30
55
51
70
48
58
47
49
38
31
38
28
10
8
10
10

High Clouds (% Sky Obscured)

2
1
0
0
4
11
12
26
15
81
50
84
41
46
52
57
100
57
100
100
100
100
45
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
4
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet

Precipitation Probability (%)

0
0
0
0
2
1
0
5
4
8
32
88
95
86
71
50
44
36
33
60
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.5
0.4
0
0
0
0
0.3
0.5
0.8
1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

33
32
31
30
29
29
28
28
27
27
27
27
27
28
29
30
31
32
33
33
32
31
30
29

Feels Like (°C)

36
37
37
36
35
34
34
33
33
32
30
30
31
32
33
34
34
36
36
36
33
32
32
35

Dew Point (°C)

23
22
22
22
22
22
22
22
23
23
22
22
25
26
27
29
29
30
30
27
23
20
20
21

Relative Humidity (%)

54
58
60
63
65
66
69
72
75
76
76
76
87
90
91
91
90
87
85
72
60
52
55
60

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1006
1006
1007

Ozone (du)

291
290
290
288
287
285
286
286
286
286
286
286
286
286
286
286
288
289
289
290
290
291
292
293

Tuesday 25

Waxing Gibbous 93%

18:03

03:14

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

Sun - Rise: 05:36, Set: 18:55, Transit: 12:16. Moon - Rise: 18:03, Set: 03:14. Civil Dark: 19:25 - 05:08. Nautical Dark: 19:59 - 04:34. Astro Dark: 20:34 - 03:59

Total Clouds (% Sky Obscured)

55
62
88
100
88
91
100
98
97
96
76
70
73
99
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

19
19
23
27
35
45
48
46
44
46
52
49
33
32
31
31
30
26
26
29
21
26
35
23

Medium Clouds (% Sky Obscured)

12
15
20
30
33
29
26
27
28
28
42
52
65
70
70
95
90
98
96
100
100
100
100
100

High Clouds (% Sky Obscured)

50
62
86
100
70
68
100
91
85
83
30
21
21
87
89
100
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

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

Precipitation Probability (%)

95
95
95
93
88
81
77
74
70
62
59
47
35
56
67
74
82
85
90
95
95
95
95
95

Precipitation Amount (mm)

1.5
1.4
1.1
0.8
0.6
0.5
0.5
0.4
0.4
0.3
0.2
0
0
0
0.3
0.3
0.4
0.4
0.5
0.7
1.2
1.8
4.7
7.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
28
27
27
27
27
26
26
26
26
25
25
26
26
26
27
27
27
27
27
26
26
26
25

Feels Like (°C)

33
33
33
31
30
31
31
29
29
28
28
29
30
30
29
29
29
29
29
27
27
27
26
25

Dew Point (°C)

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

Relative Humidity (%)

65
72
75
76
78
78
79
78
78
79
79
77
71
65
59
53
48
42
42
46
52
49
49
53

Pressure (mb)

1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1009

Ozone (du)

293
293
294
295
297
297
296
295
294
293
292
291
291
291
291
291
291
289
289
288
288
287
286
286

Wednesday 26

Waxing Gibbous 98%

18:29

04:19

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

Sun - Rise: 05:37, Set: 18:54, Transit: 12:15. Moon - Rise: 18:29, Set: 04:19. Civil Dark: 19:23 - 05:09. Nautical Dark: 19:57 - 04:35. Astro Dark: 20:33 - 04:00

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)

50
28
77
85
87
88
89
89
89
90
88
87
85
89
92
95
96
97
98
92
84
78
60
44

Medium Clouds (% Sky Obscured)

100
99
99
98
97
96
96
96
96
97
98
99
100
100
100
100
100
100
100
98
97
95
97
98

High Clouds (% Sky Obscured)

100
96
91
87
91
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
6
6
6
6
9
9
9
5
4
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

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

Precipitation Probability (%)

95
95
76
61
80
82
94
76
53
36
62
75
89
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

8.1
0.4
0
0
0.5
0.6
0.9
0.4
0
0
0.2
0.3
0.5
1.4
1.4
1.1
1.1
1
0.9
1.1
1.2
1
0.9
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
23
23
23

Feels Like (°C)

24
24
24
24
25
26
26
26
25
25
25
25
26
25
25
25
25
25
25
25
25
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

56
52
50
55
73
91
91
95
94
94
94
97
95
97
95
94
94
92
91
91
89
88
88
88

Pressure (mb)

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

Ozone (du)

287
286
286
285
285
283
281
282
283
283
283
282
281
282
282
281
280
280
280
279
279
279
278
278

Thursday 27

Waxing Gibbous 100%

18:53

05:25

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

Sun - Rise: 05:38, Set: 18:52, Transit: 12:15. Moon - Rise: 18:53, Set: 05:25. Civil Dark: 19:22 - 05:10. Nautical Dark: 19:55 - 04:37. Astro Dark: 20:31 - 04:01

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
81
62
42
49
57
65
56
50
43
49
68
75
81
86
85
89
93

Low Clouds (% Sky Obscured)

31
34
47
56
71
84
87
59
31
4
2
1
0
0
0
30
49
68
70
75
80
80
80
80

Medium Clouds (% Sky Obscured)

100
100
100
100
98
97
95
81
62
42
49
57
65
56
50
43
49
68
75
81
86
85
89
93

High Clouds (% Sky Obscured)

100
100
100
100
87
72
53
50
37
35
31
32
34
26
18
15
25
68
75
78
70
59
68
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

90
95
95
95
95
95
95
61
51
44
56
61
66
65
62
57
50
41
27
25
22
18
16
13

Precipitation Amount (mm)

0.5
1.7
2.5
3.2
3
3.3
5.6
0
0
0
0
0.2
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
21
21
21
21
21
21
21
21
21
21
22
22
24
25
26
28
30
32
33
32
33
29

Feels Like (°C)

24
24
23
23
22
22
22
22
23
23
23
23
24
25
25
27
28
30
32
34
34
34
35
31

Dew Point (°C)

20
20
19
19
19
19
19
19
19
19
19
20
20
21
23
24
25
27
29
31
32
31
32
28

Relative Humidity (%)

89
89
89
88
88
88
88
86
88
89
89
91
92
94
94
94
94
94
94
94
94
93
93
94

Pressure (mb)

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

Ozone (du)

279
279
279
279
279
280
280
280
281
281
281
281
281
281
282
282
283
283
284
284
284
284
285
284

Friday 28

Full Moon 100%

18:53

06:30

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
13 Bad

Sun - Rise: 05:39, Set: 18:51, Transit: 12:15. Moon - Rise: 18:53, Set: 06:30. Civil Dark: 19:20 - 05:11. Nautical Dark: 19:54 - 04:38. Astro Dark: 20:29 - 04:03

Total Clouds (% Sky Obscured)

97
98
99
100
99
99
98
98
99
100
100
100
100
93
81
67
74
76
85

Low Clouds (% Sky Obscured)

80
80
75
70
65
60
51
50
48
47
41
34
28
24
20
16
10
5
0

Medium Clouds (% Sky Obscured)

97
98
99
100
99
98
98
90
83
78
53
27
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

85
84
88
99
92
85
78
86
93
100
100
100
100
93
81
67
74
76
85

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 (%)

6
6
4
0
4
6
5
6
4
1
2
1
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)

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

Chance of Frost

Temperature (°C)

27
26
25
24
24
23
22
22
22
22
22
22
23
24
26
28
30
32
33

Feels Like (°C)

28
28
27
26
26
25
24
24
24
24
24
24
24
24
28
28
29
29
29

Dew Point (°C)

26
25
24
23
23
22
22
22
22
22
21
21
22
22
21
22
22
19
17

Relative Humidity (%)

94
94
94
95
95
95
95
95
95
96
96
92
89
85
76
67
61
47
37

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

284
283
283
284
284
284
284
284
285
286
288
288
289
289
290
290
291
292
293

Forecast for Wangfujing, China (39.90,116.41)

Generated: 22/08/26 19:56:54. Forecast: 22/08/26 to 28/08/26. Timezone: UTC+8.00