Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Crescent 4%

03:02

17:45

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

Sun - Rise: 05:22, Set: 19:18, Transit: 12:19. Moon - Rise: 03:02, Set: 17:45. Civil Dark: 19:47 - 04:53. Nautical Dark: 20:23 - 04:17. Astro Dark: 21:01 - 03:38

Total Clouds (% Sky Obscured)

11
17
17
0
10
0
2
0
0
0
0
0
0
0
2
27
34
35
44
56
48
48
53
72

Low Clouds (% Sky Obscured)

7
11
10
0
7
0
2
0
0
0
0
0
0
0
2
17
22
26
31
44
35
35
36
54

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
8
17
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
18

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
12
24
30
28
61

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
31
32
32
32
32
31
30
29
28
27
26
25
25
24
24
24
23
24
24
26
27
29
30

Feels Like (°C)

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

Dew Point (°C)

14
15
15
16
16
17
18
19
18
18
18
18
18
19
19
20
19
20
20
20
20
20
20
19

Relative Humidity (%)

37
36
36
37
38
40
43
50
52
54
58
64
67
70
73
75
77
79
79
76
69
63
58
53

Pressure (mb)

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

Ozone (du)

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

Tuesday 11

Waning Crescent 1%

04:21

18:30

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 05:23, Set: 19:16, Transit: 12:19. Moon - Rise: 04:21, Set: 18:30. Civil Dark: 19:46 - 04:54. Nautical Dark: 20:21 - 04:18. Astro Dark: 21:00 - 03:40

Total Clouds (% Sky Obscured)

97
87
92
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
48
40
32
73
55
28
10
17
18
29
37
57
81
90
88
88
91
72
91
93
95
96
94

Medium Clouds (% Sky Obscured)

55
23
44
58
62
67
67
61
60
58
63
65
98
98
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

74
44
88
100
100
98
93
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
6
7
9
6
4
3
3

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
None
None
None
None
None
None
None
None
None
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

Precipitation Probability (%)

85
91
81
62
41
35
34
56
32
25
39
49
68
79
82
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.6
0.9
0.5
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.8
1
0.7
0.6
0.8
0.9
1.5
1.8
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
57
66
50
45
48
49
53
57
56
58
60
60
62
67
83
89
92
94
94
95
95
95
97

Pressure (mb)

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

Ozone (du)

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

Wednesday 12

Waning Crescent 0%

05:39

19:05

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 05:24, Set: 19:15, Transit: 12:19. Moon - Rise: 05:39, Set: 19:05. Civil Dark: 19:44 - 04:55. Nautical Dark: 20:20 - 04:19. Astro Dark: 20:58 - 03:41

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)

96
96
95
95
91
95
95
93
62
65
55
39
44
62
83
94
96
71
39
64
62
61
18
75

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
93
90
88

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
100
100
100
99

ISS Passover

Visibility (miles)

4
5
4
3
2
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
1
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
Very Light Rain
None
None
None
None
None
None
Light Rain
None
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
89
74
51
39
43
39
41
52
67
46
77
89
60
70
84
66
64
76

Precipitation Amount (mm)

1.1
0.8
1.2
1.4
1.6
0.8
0.4
0.3
0
0
0
0
0
0
0.4
0
0.7
1
0
0.2
0.5
0.3
0
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
97
97
97
98
95
94
95
94
94
94
94
92
92
91
89
85
84
84
89
95
94
95

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1010
1010
1010
1009

Ozone (du)

291
292
290
289
289
289
288
289
290
291
291
290
290
291
291
292
293
293
293
293
293
292
291
292

Thursday 13

New Moon 0%

06:53

19:34

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

Sun - Rise: 05:25, Set: 19:14, Transit: 12:19. Moon - Rise: 06:53, Set: 19:34. Civil Dark: 19:43 - 04:56. Nautical Dark: 20:18 - 04:20. Astro Dark: 20:56 - 03:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
72
40
10
16
22
28
29
34
34
35
26
27
29
22
25
20
15
20
25

Low Clouds (% Sky Obscured)

75
75
75
70
65
45
30
10
16
22
28
29
34
34
35
26
27
29
22
25
20
15
20
25

Medium Clouds (% Sky Obscured)

89
89
84
78
66
49
37
10
16
22
28
29
34
34
30
26
27
29
22
25
20
15
15
10

High Clouds (% Sky Obscured)

99
98
98
99
100
72
40
10
16
22
28
29
34
34
35
26
27
29
22
25
20
15
20
25

ISS Passover

Visibility (miles)

5
6
5
5
5
5
9
9
9
9
9
9
9
5
9
9
9
9
5
3
3
4
6
4

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

Precipitation Probability (%)

79
68
61
69
72
62
38
5
1
0
2
7
36
47
38
36
40
60
71
77
79
78
70
65

Precipitation Amount (mm)

0.5
0.4
0.3
0.4
0.4
0.3
0
0
0
0
0
0
0.2
0.3
0
0
0
0.4
0.7
0.8
0.7
0.5
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

25
26
26
26
27
27
26
25
24
24
23
23
23
23
22
22
22
21
22
23
23
25
26
28

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

291
290
290
290
289
290
289
290
291
292
292
292
292
292
293
293
294
294
295
295
294
293
293
293

Friday 14

Waxing Crescent 3%

08:04

20:00

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 05:26, Set: 19:13, Transit: 12:19. Moon - Rise: 08:04, Set: 20:00. Civil Dark: 19:41 - 04:57. Nautical Dark: 20:17 - 04:22. Astro Dark: 20:54 - 03:44

Total Clouds (% Sky Obscured)

25
30
25
30
35
43
47
54
60
70
78
87
93
100
100
99
99
98
97
96
97
97
97
96

Low Clouds (% Sky Obscured)

25
30
25
30
35
43
41
45
40
35
35
35
35
35
88
87
88
85
83
83
82
85
88
84

Medium Clouds (% Sky Obscured)

15
20
25
30
35
43
47
50
57
63
73
69
65
63
96
96
94
92
90
87
85
83
81
78

High Clouds (% Sky Obscured)

25
30
25
30
35
35
40
40
40
40
50
63
82
100
40
35
35
26
23
29
23
15
2
2

ISS Passover

Visibility (miles)

5
5
7
6
5
6
9
9
7
9
9
2
2
2
2
2
2
2
5
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

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

Precipitation Probability (%)

60
59
55
55
61
53
46
44
41
49
85
95
95
95
95
95
95
95
95
95
83
62
20
23

Precipitation Amount (mm)

0.2
0
0
0
0.2
0
0
0
0
0
0.5
1.1
0.7
0.9
1.8
1.8
1.9
1.4
1
0.6
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
30
30
30
30
29
28
26
26
25
24
24
24
23
20
21
21
21
21
22
22
23
24

Feels Like (°C)

32
32
33
32
32
33
31
30
28
28
27
27
27
26
26
23
23
23
23
24
23
24
25
26

Dew Point (°C)

29
29
30
29
30
30
29
27
26
25
25
24
24
23
23
20
21
21
21
21
21
22
22
23

Relative Humidity (%)

97
97
97
95
98
98
98
98
98
98
98
98
100
98
98
98
100
100
98
98
98
95
94
92

Pressure (mb)

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

Ozone (du)

292
292
293
293
293
293
293
295
296
298
298
296
297
298
298
298
298
298
300
303
306
307
308
309

Saturday 15

Waxing Crescent 8%

09:12

20:23

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 05:27, Set: 19:11, Transit: 12:18. Moon - Rise: 09:12, Set: 20:23. Civil Dark: 19:40 - 04:58. Nautical Dark: 20:15 - 04:23. Astro Dark: 20:53 - 03:45

Total Clouds (% Sky Obscured)

93
91
89
88
87
83
78
75
71
66
61
57
45
50
52
56
65
73
79
87
79
67
55
51

Low Clouds (% Sky Obscured)

80
75
72
71
67
68
70
71
54
34
25
20
10
24
30
32
37
31
22
14
11
11
10
12

Medium Clouds (% Sky Obscured)

76
73
59
44
34
34
31
28
29
26
23
19
18
18
18
21
23
23
20
16
11
6
0
0

High Clouds (% Sky Obscured)

1
1
11
34
55
63
66
68
57
43
24
18
15
14
17
18
18
26
43
55
55
45
33
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
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 (%)

23
20
24
24
21
24
23
15
27
30
27
29
27
21
23
24
21
17
11
0
8
11
7
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
21
20
20
21
21
21
21
21
21
21
21
21
21
22
21
21
22
21
21
21
21
21
21

Relative Humidity (%)

84
78
70
73
76
78
80
84
88
89
91
91
91
92
94
94
94
95
89
87
82
76
68
62

Pressure (mb)

1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1002
1002
1002
1002
1001
1001
1002
1002
1002
1002
1002
1001

Ozone (du)

309
309
309
309
309
310
309
308
308
307
306
306
306
306
306
307
307
308
308
308
308
308
308
308

Sunday 16

Waxing Crescent 15%

10:18

20:46

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 05:28, Set: 19:10, Transit: 12:18. Moon - Rise: 10:18, Set: 20:46. Civil Dark: 19:39 - 04:59. Nautical Dark: 20:14 - 04:24. Astro Dark: 20:51 - 03:47

Total Clouds (% Sky Obscured)

47
43
38
34
27
24
20
17
18
22
27
23
18
10
21
33
43
30
18
9

Low Clouds (% Sky Obscured)

12
16
16
17
17
16
12
9
6
7
7
9
6
4
8
11
15
13
12
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2
2
3

High Clouds (% Sky Obscured)

27
22
13
6
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
2

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
17
25
17
7
16
18
11
19
20
14
36
44
45
44
41
32
24
16
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

29
30
31
31
30
30
29
28
27
26
25
25
24
24
24
23
23
22
23
24

Feels Like (°C)

29
30
31
36
36
35
35
35
35
30
30
31
30
30
30
29
28
29
29
29

Dew Point (°C)

20
20
20
20
21
21
21
22
22
22
22
21
21
21
21
21
21
22
22
22

Relative Humidity (%)

59
56
52
54
56
57
63
70
77
77
79
80
83
84
87
89
92
95
92
91

Pressure (mb)

1001
1000
1000
1000
1000
999
1000
1000
1001
1001
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003

Ozone (du)

308
309
310
311
312
313
313
314
314
313
313
312
312
312
312
312
313
313
314
314

Forecast for Wangfujing, China (39.90,116.41)

Generated: 10/08/26 12:01:11. Forecast: 10/08/26 to 16/08/26. Timezone: UTC+8.00