Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waxing Crescent 43%

12:28

21:36

18 OK
19 Good
20 Good
21 Good
22 Good
23 OK
00 OK
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: 05:29, Set: 19:07, Transit: 12:18. Moon - Rise: 12:28, Set: 21:36. Civil Dark: 19:36 - 05:01. Nautical Dark: 20:10 - 04:26. Astro Dark: 20:47 - 03:50

Total Clouds (% Sky Obscured)

26
8
0
0
0
12
23
89
87
51
61
71
69
70
78
80
74
82
53
78
73
74
80
38

Low Clouds (% Sky Obscured)

26
5
0
0
0
10
18
40
41
41
48
65
61
62
68
69
74
81
53
74
66
74
80
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
52
50
11
20
8
12
18
13
31
0
15
6
23
22
11
0
0

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
46
50
5
0
0
0
0
0
12
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
6
7
17
16
8
7
6
84
81
77
65
38
38
47
28
24
33
24
7
16
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
1.4
0.6
0.6
0.5
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
27
27
26
26
25
25
24
24
24
23
23
23
24
25
26
27
28
29
30
31
31
31
31

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
62
66
69
71
73
74
77
78
75
92
94
94
92
87
81
75
71
69
71
72
66
65
65

Pressure (mb)

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

Ozone (du)

303
302
303
303
302
300
300
298
296
296
296
298
298
298
298
298
298
297
296
296
297
296
297
297

Wednesday 19

Waxing Crescent 41%

13:32

22:06

18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
08 Bad
09 OK
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)

18
21
36
44
38
53
92
55
68
82
73
73
39
46
49
33
34
23
53
65
65
72
71
48

Low Clouds (% Sky Obscured)

14
16
24
29
30
37
43
39
38
29
22
37
36
36
40
27
25
21
46
59
65
72
71
38

Medium Clouds (% Sky Obscured)

0
2
11
8
0
19
32
44
38
35
15
13
17
12
10
4
21
0
8
12
0
0
19
14

High Clouds (% Sky Obscured)

0
0
6
8
2
6
40
14
26
50
55
43
0
0
0
0
0
0
0
0
2
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 (%)

7
6
10
7
5
10
10
6
1
6
20
3
1
2
5
17
25
38
16
5
2
2
6
11

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

Chance of Frost

Temperature (°C)

31
29
28
28
27
26
26
25
25
24
24
24
24
25
25
26
28
30
30
31
32
33
33
32

Feels Like (°C)

36
35
34
33
32
32
31
29
29
28
27
27
28
29
30
32
34
35
35
34
34
34
34
34

Dew Point (°C)

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

Relative Humidity (%)

70
75
77
78
81
82
83
84
84
87
88
88
88
82
76
70
64
57
51
45
45
50
49
49

Pressure (mb)

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

Ozone (du)

297
297
298
298
298
297
297
296
295
296
297
298
297
296
297
296
297
298
298
299
299
299
300
301

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 OK
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)

48
50
60
40
57
100
92
80
70
81
76
87
86
87
72
83
38
49
57
61
55
62
51
18

Low Clouds (% Sky Obscured)

27
33
48
27
57
58
37
31
27
33
33
37
33
35
55
50
17
16
16
12
32
62
51
7

Medium Clouds (% Sky Obscured)

19
17
16
0
0
15
12
0
0
2
3
0
0
0
0
0
0
0
6
25
17
8
0
1

High Clouds (% Sky Obscured)

0
5
5
12
43
100
64
35
36
36
28
40
40
38
0
60
8
0
5
24
16
7
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

14
19
30
21
10
40
50
43
10
10
5
6
3
3
5
15
16
17
16
25
24
13
18
25

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
62
65
65
66
68
72
73
77
78
80
82
83
80
74
70
65
60
55
50
46
43
42
42

Pressure (mb)

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

Ozone (du)

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

Friday 21

Waxing Gibbous 63%

15:28

23:23

18 OK
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)

17
57
59
71
86
78
71
62
64
76
84
66
64
70
82
71
66
73
72
65
70
56
58
47

Low Clouds (% Sky Obscured)

6
4
37
42
65
31
40
39
45
43
61
40
44
53
58
71
66
73
55
41
30
52
58
47

Medium Clouds (% Sky Obscured)

1
2
10
20
62
46
35
1
15
31
40
38
33
30
34
33
33
35
37
42
29
16
1
1

High Clouds (% Sky Obscured)

3
50
33
41
49
44
22
28
4
29
32
3
1
0
70
7
28
33
54
6
55
2
20
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

20
37
46
95
95
95
72
79
65
27
21
20
50
95
38
25
25
23
15
9
8
10
8
13

Precipitation Amount (mm)

0
0
0
0.7
1.1
0.7
0.2
0.4
0.3
0
0
0
0.2
1.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
33
30
30
30
28
29
28
29
29
28
28
30
30
30
30
32
33
34
35
37
36
36
36

Dew Point (°C)

19
22
22
22
23
24
24
23
24
23
23
23
23
24
24
24
24
23
24
23
22
22
21
23

Relative Humidity (%)

50
66
69
71
83
91
92
92
95
95
95
95
94
92
91
87
82
72
69
60
54
53
52
56

Pressure (mb)

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

Ozone (du)

295
294
295
294
294
294
295
297
297
296
296
296
296
296
294
293
292
293
293
293
292
291
291
290

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)

27
6
20
41
52
79
58
57
98
61
98
97
95
95
94
95
94
92
92
91
88
85
81
88

Low Clouds (% Sky Obscured)

27
0
6
15
25
25
27
33
39
46
45
50
51
58
63
69
76
78
81
84
75
65
54
44

Medium Clouds (% Sky Obscured)

1
2
11
23
26
50
24
21
21
21
47
55
46
43
34
22
16
29
41
49
44
37
32
52

High Clouds (% Sky Obscured)

4
4
2
5
7
22
36
51
91
54
92
85
80
75
66
56
47
31
22
7
21
35
49
61

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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
59
48
31
24
33
28
31
37
27
15
21
38
14
29
31
30
37
38
34
39
40
38
44

Precipitation Amount (mm)

0
0.4
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
3
3
3
3
3
3
3
3
3
3
2
2
3
4
5
5
5
6
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

23
23
26
27
27
26
26
26
26
25
25
24
25
25
25
25
25
26
25
25
25
25
25
25

Relative Humidity (%)

61
64
83
88
92
91
92
94
97
95
97
95
95
92
92
86
80
75
71
67
63
62
63
62

Pressure (mb)

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

Ozone (du)

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

94
100
97
95
93
94
96
98
99
100
100
81
63
44
61
80
100
100
98
96
86
81
75
76

Low Clouds (% Sky Obscured)

34
24
23
24
26
41
49
52
45
39
34
22
11
0
10
19
50
68
71
67
67
67
64
47

Medium Clouds (% Sky Obscured)

71
91
70
49
32
33
33
37
38
38
38
32
26
19
26
33
49
44
33
18
17
17
15
40

High Clouds (% Sky Obscured)

79
100
95
90
85
86
88
90
93
97
99
77
51
23
48
73
98
94
73
63
60
60
56
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
5
3
5
7
9
9
9
9
9
9
9
9
9
8
6
4
2

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

Precipitation Probability (%)

52
57
59
58
50
73
84
86
75
67
62
66
68
68
70
71
71
65
59
50
65
72
74
85

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.4
0.3
0.2
0
0.3
0.3
0.4
0.4
0.4
0.4
0.3
0.3
0
0.4
0.5
0.5
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

38
38
38
32
33
33
33
33
33
28
29
29
28
28
29
31
31
32
33
33
34
39
39
39

Dew Point (°C)

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

Relative Humidity (%)

67
71
76
81
86
90
92
95
98
97
97
97
95
95
95
92
91
91
85
81
77
80
84
88

Pressure (mb)

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

Ozone (du)

284
285
286
285
285
285
285
284
284
284
283
283
283
283
283
284
284
284
284
285
285
285
285
284

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

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)

78
83
78
72
60
63
71
71
67
63
61
61
63
68
86
91
100
100
100
100

Low Clouds (% Sky Obscured)

31
14
27
39
50
47
42
35
37
40
43
55
63
68
83
89
95
91
87
85

Medium Clouds (% Sky Obscured)

64
83
78
72
60
63
71
71
67
63
61
61
63
64
54
44
33
34
37
44

High Clouds (% Sky Obscured)

67
68
57
42
34
28
23
15
10
6
3
9
17
25
50
71
92
70
50
29

ISS Passover

Visibility (miles)

4
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

94
95
95
95
95
95
88
57
56
59
64
58
51
45
49
46
42
39
36
33

Precipitation Amount (mm)

0.7
0.6
0.9
1.2
1.5
1
0.5
0
0
0.3
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

37
36
36
32
32
32
31
31
30
29
29
29
29
29
30
30
31
31
31
32

Dew Point (°C)

30
28
28
27
27
26
26
25
25
25
24
24
24
25
25
26
27
27
28
28

Relative Humidity (%)

90
91
92
95
97
98
97
98
97
97
97
97
97
97
95
95
92
91
91
91

Pressure (mb)

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

Ozone (du)

283
282
281
281
281
281
281
281
281
281
280
280
280
279
279
279
279
279
279
278

Forecast for Wangfujing, China (39.90,116.41)

Generated: 18/08/26 18:04:29. Forecast: 18/08/26 to 24/08/26. Timezone: UTC+8.00