Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waxing Crescent 41%

13:32

22:06

18 Bad
19 OK
20 OK
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 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:30, Set: 19:06, Transit: 12:17. Moon - Rise: 13:32, Set: 22:06. Civil Dark: 19:34 - 05:02. Nautical Dark: 20:09 - 04:27. Astro Dark: 20:45 - 03:51

Total Clouds (% Sky Obscured)

65
37
43
36
48
53
32
38
82
80
70
76
80
62
63
80
58
36
59
65
64
48
59
47

Low Clouds (% Sky Obscured)

65
37
43
36
47
51
26
30
71
66
70
73
76
55
47
31
30
18
46
56
57
47
39
47

Medium Clouds (% Sky Obscured)

4
0
0
0
0
2
3
12
33
25
0
1
6
15
41
34
28
24
23
16
19
0
36
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
45
2
3
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
20
13
36
29
10
4
4
4
3
3
1
21
21
29
39
30
14
12
12
15
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
32
31
31
30
30
29
31
30
28
27
27
27
28
30
31
30
34
33
33
33
33
33
33

Dew Point (°C)

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

Relative Humidity (%)

56
61
63
63
67
71
73
77
77
76
74
78
77
76
71
66
62
56
49
46
44
43
43
47

Pressure (mb)

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

Ozone (du)

296
295
295
295
296
296
296
295
294
295
297
298
298
297
296
296
296
297
298
298
298
298
298
299

Thursday 20

First Quarter 53%

14:32

22:41

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

0
22
23
20
38
67
81
92
41
28
46
46
45
47
46
31
24
25
34
11
39
30
35
25

Low Clouds (% Sky Obscured)

0
19
20
15
20
33
19
36
31
27
33
43
42
37
36
28
22
23
26
10
32
27
22
4

Medium Clouds (% Sky Obscured)

0
0
0
0
24
25
29
49
35
0
32
32
16
15
27
0
0
0
20
0
11
0
17
0

High Clouds (% Sky Obscured)

0
0
0
2
2
62
48
44
2
0
3
3
3
0
0
0
0
0
0
0
0
0
0
24

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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

2
2
11
14
20
37
18
12
5
1
3
12
3
5
33
32
13
30
63
40
13
6
18
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
33
33
32
32
31
30
28
27
30
29
29
29
29
30
30
31
33
34
34
33
33
34
33

Dew Point (°C)

19
20
20
20
20
20
20
20
20
20
20
20
20
19
18
18
17
18
18
17
16
16
16
16

Relative Humidity (%)

51
59
61
63
66
69
71
71
73
74
77
78
79
73
66
61
55
52
49
45
40
39
40
40

Pressure (mb)

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

Ozone (du)

302
302
303
302
301
301
300
301
300
300
301
302
301
300
299
297
297
298
298
297
297
296
296
295

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 OK
09 OK
10 OK
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)

45
26
42
65
70
78
70
73
80
77
87
72
64
45
38
36
40
48
54
38
57
74
88
73

Low Clouds (% Sky Obscured)

12
26
42
65
70
78
25
27
24
23
28
48
27
20
18
22
30
44
51
38
57
74
88
73

Medium Clouds (% Sky Obscured)

0
0
23
42
7
60
55
55
42
55
70
50
9
2
4
0
0
0
0
0
5
8
11
8

High Clouds (% Sky Obscured)

43
20
28
2
13
44
40
35
35
35
42
40
40
8
2
2
0
1
20
38
12
42
2
0

ISS Passover

Visibility (miles)

9
9
5
9
9
9
8
9
9
9
9
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
56
64
95
95
95
76
30
13
35
84
56
26
3
5
10
12
9
7
32
13
15
15
6

Precipitation Amount (mm)

0
0.2
0.4
0.6
0.6
0.9
0.2
0
0
0
0.9
0.5
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
5
4
4
3
2
3
3
3
3
2
2
2
2
2
1
2
2
2
3
4
4
5
5

Chance of Frost

Temperature (°C)

31
30
28
27
27
26
25
25
25
25
24
24
24
25
26
27
28
30
31
32
33
33
33
33

Feels Like (°C)

32
31
31
31
30
29
28
28
28
28
28
28
28
28
31
32
34
35
35
35
35
35
36
36

Dew Point (°C)

21
22
22
24
23
22
23
23
23
22
22
23
23
23
22
21
20
20
20
21
22
22
22
24

Relative Humidity (%)

55
62
68
80
78
78
86
90
88
87
88
94
94
89
82
71
60
54
53
52
52
54
54
61

Pressure (mb)

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

Ozone (du)

293
293
291
290
292
291
290
292
292
292
293
294
295
296
296
296
295
293
292
292
291
291
291
292

Saturday 22

Waxing Gibbous 72%

16:17

00:13

18 Bad
19 Bad
20 OK
21 Bad
22 OK
23 OK
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: 05:33, 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)

60
27
1
33
29
18
19
27
47
61
78
85
52
49
58
69
74
78
76
77
51
48
38
23

Low Clouds (% Sky Obscured)

60
27
0
14
14
4
11
19
32
32
26
23
20
20
37
58
71
58
64
67
28
31
38
23

Medium Clouds (% Sky Obscured)

5
3
0
0
11
9
1
3
10
18
27
30
22
21
27
29
31
27
25
21
19
15
11
8

High Clouds (% Sky Obscured)

0
0
1
33
29
5
1
0
17
27
46
81
13
7
6
15
6
67
66
65
11
46
38
0

ISS Passover

Visibility (miles)

9
9
9
9
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
17
18
44
18
9
5
4
5
12
9
2
4
2
5
6
21
13
21
17
6
5
9
14

Precipitation Amount (mm)

0
0
0
0.3
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
3
3
3
3
3
4
4
3
3
3
2
2
2
2
3
3
4
5
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

35
34
34
34
32
31
32
32
32
31
31
30
29
33
33
33
33
34
34
35
36
38
37
37

Dew Point (°C)

24
24
24
24
25
25
25
25
24
24
24
24
24
24
23
22
21
21
20
22
22
21
22
22

Relative Humidity (%)

65
67
71
73
83
88
90
91
92
91
92
94
94
88
79
69
62
57
50
52
51
47
47
48

Pressure (mb)

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

Ozone (du)

292
291
289
288
288
287
285
284
284
283
284
284
285
286
285
285
285
285
285
285
284
284
284
284

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)

13
28
31
38
45
56
62
58
78
91
100
97
95
93
88
86
78
79
84
93
95
98
100
100

Low Clouds (% Sky Obscured)

2
2
3
7
45
38
62
40
56
60
50
59
59
57
61
68
75
79
84
89
94
94
90
89

Medium Clouds (% Sky Obscured)

4
13
22
29
35
42
45
9
26
48
53
51
50
36
28
19
17
30
39
47
51
59
65
68

High Clouds (% Sky Obscured)

4
27
31
35
35
38
45
25
56
83
100
92
84
76
66
55
45
40
45
65
77
88
100
100

ISS Passover

Visibility (miles)

9
9
9
8
9
9
1
8
8
2
2
2
1
0
0
3
6
8
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
Moderate Rain
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
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

20
39
51
76
87
95
91
63
80
89
92
95
95
95
95
95
93
85
74
61
57
52
43
54

Precipitation Amount (mm)

0
0
0
0.3
0.4
2.6
0.5
0.2
0.6
0.8
0.7
0.8
1.2
1.2
1.3
0.9
0.7
0.5
0.4
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

37
37
35
34
34
33
33
32
32
31
30
29
30
31
31
32
34
35
36
38
39
39
39
38

Dew Point (°C)

23
25
25
25
25
25
28
27
27
26
26
26
26
26
27
28
29
31
32
32
33
33
34
34

Relative Humidity (%)

53
66
71
72
77
82
97
97
97
97
98
98
98
98
100
98
95
94
94
93
91
91
91
91

Pressure (mb)

1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1009
1009
1009
1008
1008
1008

Ozone (du)

284
284
284
283
281
280
279
281
281
280
281
280
280
279
279
280
281
281
280
279
278
278
279
279

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
100
100
100
99
99
99
98
89
78
67
78
89
100
100
100
100
100
100
99
93
85
78
74

Low Clouds (% Sky Obscured)

84
79
77
64
55
51
36
33
22
13
5
6
7
8
22
36
65
79
81
79
73
68
62
52

Medium Clouds (% Sky Obscured)

72
75
76
76
73
77
81
82
80
77
67
72
69
67
63
60
67
74
80
88
60
37
6
5

High Clouds (% Sky Obscured)

100
100
95
91
86
70
56
44
41
36
23
46
71
98
98
99
100
98
88
81
60
40
24
32

ISS Passover

Visibility (miles)

9
9
9
7
4
2
4
7
9
8
6
5
3
2
0
3
5
8
8
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
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

66
74
77
79
78
73
65
50
65
79
93
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.6
0.6
0.5
0.5
0.4
0.3
0
0.2
0.4
0.6
0.7
0.6
0.6
1.5
2.3
3
0.7
0.9
0.9
0.9
0.9
0.9
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

34
32
31
30
29
28
28
27
27
26
26
26
26
26
27
28
29
29
30
30
31
30
30
30

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
95
94
95
94
94
95
95
97
97
98
98
98
98
98
100
98
95
91
87
87
86
85

Pressure (mb)

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

Ozone (du)

279
280
280
280
280
281
281
281
281
281
281
281
281
281
282
283
284
285
286
287
289
289
290
290

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

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)

70
63
76
88
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
32
28
27
26
48
72
99
99
100
100
100
100
100
100
99
99
99
98
97

Medium Clouds (% Sky Obscured)

3
3
7
5
12
17
32
42
61
80
100
95
91
87
90
95
99
95
92
89

High Clouds (% Sky Obscured)

36
48
69
87
98
98
99
100
100
100
100
95
90
84
87
94
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
4
1
1
1
0
0
0
0
3
6
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

Light Rain
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Ice pellet
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.1
1.1
1.1
1.3
1.6
1.6
1.8
2.4
3.4
4.6
5.7
4
3.9
4.2
1.5
1.7
2.4
2.3
2.1
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
32
32
29
29
29
29
29
28
27
27
27
27
27
27
27
28
27
27
28

Dew Point (°C)

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

Relative Humidity (%)

87
91
94
94
94
94
95
97
98
98
98
98
98
98
100
98
98
98
97
97

Pressure (mb)

1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1004
1003
1003
1003
1003
1003
1002
1002
1002
1001

Ozone (du)

291
291
292
292
292
293
293
294
295
295
295
295
294
294
294
295
296
297
297
298

Forecast for Wangfujing, China (39.90,116.41)

Generated: 19/08/26 18:56:15. Forecast: 19/08/26 to 25/08/26. Timezone: UTC+8.00