Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

First Quarter 53%

14:32

22:41

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

Sun - Rise: 05:31, Set: 19:04, Transit: 12:17. Moon - Rise: 14:32, Set: 22:41. Civil Dark: 19:33 - 05:03. Nautical Dark: 20:07 - 04:29. Astro Dark: 20:44 - 03:52

Total Clouds (% Sky Obscured)

79
80
80
62
58
67
73
76
77
77
41
41
43
49
55
38
40
50
70
81
73
66
54
35

Low Clouds (% Sky Obscured)

73
79
78
62
58
67
73
73
77
75
39
41
43
36
34
19
26
33
62
75
73
66
54
35

Medium Clouds (% Sky Obscured)

0
15
0
0
0
0
0
0
0
0
0
0
0
20
44
18
0
31
19
26
0
0
0
0

High Clouds (% Sky Obscured)

20
9
23
6
4
5
35
50
3
0
2
0
0
2
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
4
6
7
3
8
1
5
4
3
6
3
13
17
19
8
5
5
7
1
10
9

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

Chance of Frost

Temperature (°C)

29
29
28
27
27
26
26
26
25
25
25
24
24
25
26
27
28
30
31
31
32
32
32
32

Feels Like (°C)

32
31
30
30
29
28
28
29
28
28
28
29
30
30
31
32
33
34
34
33
33
34
34
34

Dew Point (°C)

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

Relative Humidity (%)

57
60
61
61
63
66
64
68
69
70
72
76
77
72
66
58
53
50
47
45
50
46
45
49

Pressure (mb)

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

Ozone (du)

299
300
303
302
301
299
299
300
301
301
300
300
299
299
298
298
298
296
296
295
294
294
294
293

Friday 21

Waxing Gibbous 63%

15:28

23:23

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:32, Set: 19:03, Transit: 12:17. Moon - Rise: 15:28, Set: 23:23. Civil Dark: 19:31 - 05:04. Nautical Dark: 20:06 - 04:30. Astro Dark: 20:42 - 03:54

Total Clouds (% Sky Obscured)

42
64
62
69
70
57
78
80
83
89
59
81
83
45
45
58
81
47
54
37
39
42
43
59

Low Clouds (% Sky Obscured)

42
64
54
67
66
57
72
80
81
82
59
78
82
39
33
38
46
40
38
25
21
23
25
49

Medium Clouds (% Sky Obscured)

0
0
18
18
20
0
15
0
0
23
0
0
0
2
22
21
19
5
21
3
23
19
5
0

High Clouds (% Sky Obscured)

2
0
2
2
2
0
0
0
0
0
0
0
0
0
0
12
55
3
3
6
2
5
2
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
3
8
2
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
Very Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

9
23
13
17
18
12
9
4
4
6
1
3
2
50
61
34
20
45
95
95
81
25
24
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
1.2
1.2
0.6
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
32
31
31
30
29
29
28
28
27
27
29
27
27
31
31
32
32
34
37
38
39
38
38

Dew Point (°C)

20
20
20
20
20
19
19
20
20
20
20
20
20
20
21
22
21
21
20
25
26
24
22
22

Relative Humidity (%)

50
55
56
59
61
62
65
68
70
72
73
77
74
76
75
76
65
59
54
70
69
61
52
51

Pressure (mb)

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

Ozone (du)

293
294
294
294
294
295
296
295
295
293
294
294
294
295
294
292
292
290
289
288
289
289
289
288

Saturday 22

Waxing Gibbous 72%

16:17

00:13

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
13 Bad
14 Bad
15 Bad
16 Bad
17 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)

36
15
26
52
54
52
38
92
86
66
84
86
93
81
80
91
96
82
68
84
66
51
65
64

Low Clouds (% Sky Obscured)

36
15
20
42
15
10
16
26
22
19
22
28
44
57
62
78
95
82
68
57
38
29
65
64

Medium Clouds (% Sky Obscured)

0
0
2
3
2
52
3
28
64
38
56
57
80
42
19
65
73
35
28
32
21
12
4
5

High Clouds (% Sky Obscured)

5
0
0
16
36
4
15
84
76
51
41
30
0
2
6
2
0
3
32
40
27
13
1
0

ISS Passover

Visibility (miles)

9
3
9
8
9
8
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
None
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
65
92
95
95
90
73
46
43
42
58
95
69
74
21
13
20
39
30
27
25
31
32
28

Precipitation Amount (mm)

0.4
0
0.8
1.2
1.4
0.5
0.2
0
0
0
0
1.3
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

32
31
30
28
27
26
26
26
25
25
25
25
25
25
26
27
28
29
30
31
32
32
32
32

Feels Like (°C)

36
35
35
34
31
32
30
32
29
30
31
29
30
29
32
32
33
34
35
35
36
36
37
36

Dew Point (°C)

23
25
27
26
26
25
25
25
24
24
24
24
24
24
24
24
24
24
24
23
21
20
21
25

Relative Humidity (%)

58
71
83
88
92
94
94
95
94
95
94
95
97
95
91
84
78
74
70
64
54
50
51
66

Pressure (mb)

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

Ozone (du)

288
289
287
288
287
286
286
285
285
285
285
285
285
286
286
286
287
287
287
288
288
289
288
287

Sunday 23

Waxing Gibbous 80%

16:59

01:09

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:34, Set: 19:00, 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)

25
53
50
43
65
73
81
87
93
86
86
91
84
82
88
93
100
100
100
100
100
100
95
96

Low Clouds (% Sky Obscured)

17
6
48
37
63
25
32
37
36
44
52
53
61
79
85
90
73
72
75
55
50
44
41
8

Medium Clouds (% Sky Obscured)

5
6
10
15
25
29
30
30
32
35
35
62
50
68
38
36
34
37
40
47
36
42
22
42

High Clouds (% Sky Obscured)

3
50
19
2
16
49
63
62
82
58
42
80
35
70
80
90
100
100
100
100
100
100
55
59

ISS Passover

Visibility (miles)

9
3
9
9
9
9
1
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

42
46
31
47
67
95
95
95
95
95
54
46
37
36
50
59
65
55
48
42
52
63
72
74

Precipitation Amount (mm)

0
0
0
0
0
1
0.9
0.8
0.6
1.6
0
0
0
0
0
0.2
0.2
0
0
0
0
0.2
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

26
26
26
26
26
26
26
26
26
25
25
25
25
25
25
25
25
23
23
22
21
21
20
19

Relative Humidity (%)

72
76
82
83
87
87
94
95
97
97
98
98
98
97
92
87
85
74
67
62
56
55
54
55

Pressure (mb)

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

Ozone (du)

289
289
288
286
286
286
286
285
285
285
286
286
286
286
286
286
286
287
286
286
285
285
285
285

Monday 24

Waxing Gibbous 88%

17:34

02:10

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:35, Set: 18:58, 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)

100
99
99
98
98
99
99
100
99
99
99
99
99
100
100
100
100
100
100
100
92
82
72
56

Low Clouds (% Sky Obscured)

9
15
16
25
87
57
36
60
66
82
69
65
81
94
83
68
48
40
35
29
22
21
21
19

Medium Clouds (% Sky Obscured)

49
63
75
73
88
90
78
94
92
89
87
89
91
94
86
76
74
81
83
86
68
50
32
33

High Clouds (% Sky Obscured)

99
98
84
70
56
71
87
100
85
71
63
66
34
79
86
93
100
87
71
37
46
55
64
49

ISS Passover

Visibility (miles)

9
9
9
8
8
7
8
8
8
3
7
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
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain

Precipitation Probability (%)

71
68
95
95
95
95
95
95
95
95
95
94
83
83
94
69
63
72
80
85
88
86
80
95

Precipitation Amount (mm)

0.3
0
1
2.8
2.9
1.5
1.6
1.7
1.6
1.4
1.6
0.8
0.5
0.6
0.6
0.3
0.3
0.4
0.5
0.5
0.5
0.4
0
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
32
33
33
31
31
31
31
31
31
29
29
29
30
30
31
31
31
31
32
32
32
31
31

Dew Point (°C)

21
22
24
25
26
26
26
26
25
25
25
25
25
25
25
26
26
26
26
26
27
25
23
22

Relative Humidity (%)

63
69
78
83
91
94
95
97
95
97
97
95
94
94
94
94
94
92
91
90
90
81
74
67

Pressure (mb)

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

Ozone (du)

285
285
283
282
282
283
284
283
283
284
284
285
286
287
289
289
289
289
289
289
289
289
288
288

Tuesday 25

Waxing Gibbous 93%

18:03

03:14

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:36, Set: 18:57, 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)

42
30
34
37
46
48
59
69
83
85
85
90
95
100
97
93
90
94
98
100
100
100
100
96

Low Clouds (% Sky Obscured)

20
22
22
35
43
48
59
69
80
73
66
68
69
71
71
72
74
81
87
92
88
86
83
79

Medium Clouds (% Sky Obscured)

35
30
33
29
29
30
32
38
41
43
42
49
56
63
66
70
70
75
84
97
90
87
81
70

High Clouds (% Sky Obscured)

35
30
34
37
36
36
41
46
49
47
35
54
76
99
70
40
15
50
92
100
100
100
100
95

ISS Passover

Visibility (miles)

9
9
9
7
4
2
4
6
8
6
5
3
3
4
4
3
2
2
4
7
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
Ice pellet
Ice pellet
Ice pellet
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
93
73
44
44

Precipitation Amount (mm)

0.7
0.7
0.9
1.1
1.3
1.3
1.5
2
1.8
1.9
2
1
0.8
0.9
1.3
1.4
1.3
1.3
1.1
0.9
0.6
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

23
23
24
24
24
24
25
24
24
24
24
24
24
24
24
25
25
26
26
26
26
26
26
26

Relative Humidity (%)

73
77
83
87
90
94
95
95
97
95
95
97
95
95
94
95
97
98
97
95
95
95
94
94

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

287
286
286
287
287
288
288
288
288
288
287
286
286
285
285
284
282
281
282
282
283
282
282
282

Wednesday 26

Waxing Gibbous 98%

18:03

04:19

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
13 Bad

Sun - Rise: 05:37, Set: 18:55, Transit: 12:15. Moon - Rise: 18:03, 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)

92
91
90
90
89
92
96
100
97
95
92
94
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
69
72
71
71
80
90
95
95
95
92
94
95
95
95
95
95
91
89
87

Medium Clouds (% Sky Obscured)

60
48
61
79
89
92
93
94
91
87
86
90
94
98
98
95
94
96
98
100

High Clouds (% Sky Obscured)

92
85
82
80
88
92
96
100
95
90
85
91
96
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

43
40
47
52
53
57
56
50
53
56
57
59
56
47
56
58
59
58
59
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
25
24
24
23
23
23
23
23
23
22
22
23
23
24
24
25
25
24

Feels Like (°C)

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

Dew Point (°C)

25
24
23
23
23
22
22
22
22
22
22
22
22
22
23
23
24
25
25
24

Relative Humidity (%)

94
92
92
94
94
94
94
92
94
94
95
95
95
95
97
98
98
98
98
98

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1006
1006
1006
1006
1005
1005
1005

Ozone (du)

281
279
278
278
277
277
276
276
276
276
277
278
278
278
278
278
278
278
277
277

Forecast for Wangfujing, China (39.90,116.41)

Generated: 20/08/26 18:50:14. Forecast: 20/08/26 to 26/08/26. Timezone: UTC+8.00