Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 3

Waning Gibbous 74%

21:32

09:45

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:15, Set: 19:26, Transit: 12:20. Moon - Rise: 21:32, Set: 09:45. Civil Dark: 19:56 - 04:45. Nautical Dark: 20:33 - 04:09. Astro Dark: 21:13 - 03:29

Total Clouds (% Sky Obscured)

79
78
78
71
58
81
64
61
92
100
100
70
73
100
99
100
100
100
94
64
90
78
100
96

Low Clouds (% Sky Obscured)

71
68
65
59
47
74
54
52
75
81
93
58
50
84
76
93
89
42
42
43
57
57
61
65

Medium Clouds (% Sky Obscured)

19
18
25
11
2
17
24
13
27
37
2
12
15
10
6
56
67
37
61
34
27
13
19
8

High Clouds (% Sky Obscured)

0
0
0
7
1
2
2
2
50
45
45
50
56
100
98
98
100
100
92
57
87
69
100
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
4
4
3
9
9
4
9
9
2
3
9
9
5
3
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
1
0
0

Precipitation Type

None
None
None
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Moderate 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

Precipitation Probability (%)

0
0
0
89
67
93
95
95
89
95
95
95
95
95
95
95
95
82
95
95
86
80
61
45

Precipitation Amount (mm)

0
0
0
0.6
0.2
0.8
0.7
0.6
0.5
0.8
0.7
2.6
1.3
0.6
0.8
1.8
0.7
0.4
0.9
1.1
0.5
0.5
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
32
33
36
37
37
37
38
39
38
35
35
33
35
31
32
31
30
30
30
31
30
30
28

Dew Point (°C)

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

Relative Humidity (%)

95
92
87
79
69
61
66
61
58
64
71
73
88
86
88
88
94
95
95
97
97
97
97
94

Pressure (mb)

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

Ozone (du)

299
300
300
300
299
299
300
301
301
301
302
302
298
300
299
299
299
302
301
303
303
304
304
305

Tuesday 4

Waning Gibbous 64%

21:56

10:52

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:16, Set: 19:25, Transit: 12:20. Moon - Rise: 21:56, Set: 10:52. Civil Dark: 19:55 - 04:46. Nautical Dark: 20:31 - 04:10. Astro Dark: 21:11 - 03:30

Total Clouds (% Sky Obscured)

87
85
66
94
94
91
82
83
59
85
78
100
100
100
100
100
100
100
100
100
100
95
70
54

Low Clouds (% Sky Obscured)

68
55
42
28
19
29
37
38
36
33
31
36
14
0
21
12
14
17
22
25
29
29
29
33

Medium Clouds (% Sky Obscured)

0
0
10
63
10
7
2
3
5
6
5
23
4
2
29
17
9
3
39
17
22
9
17
10

High Clouds (% Sky Obscured)

36
39
39
80
86
75
41
46
19
50
55
100
100
100
100
100
100
100
100
99
98
79
36
8

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

Precipitation Probability (%)

33
39
60
40
20
17
15
15
14
19
29
52
44
22
42
40
16
6
3
2
18
11
8
4

Precipitation Amount (mm)

0
0
0.4
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
3
3
4
4
5
5
6
8
7
9
5
3
3
3
3
2
2
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
29
29
32
32
34
36
37
37
37
35
36
35
34
34
33
32
31
32
31
31
30
30
31

Dew Point (°C)

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

Relative Humidity (%)

91
88
79
73
68
61
56
51
48
44
46
50
53
57
61
64
67
70
72
71
73
77
82
83

Pressure (mb)

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

Ozone (du)

308
309
309
307
305
305
304
304
303
302
301
301
301
301
299
299
299
300
302
301
299
298
298
300

Wednesday 5

Waning Gibbous 52%

22:25

12:02

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:17, Set: 19:24, Transit: 12:20. Moon - Rise: 22:25, Set: 12:02. Civil Dark: 19:53 - 04:47. Nautical Dark: 20:30 - 04:11. Astro Dark: 21:10 - 03:31

Total Clouds (% Sky Obscured)

57
91
96
74
74
65
65
65
65
67
70
70
76
72
76
76
75
83
99
93
93
87
80
87

Low Clouds (% Sky Obscured)

24
14
23
19
19
15
18
21
12
12
18
24
10
10
10
11
10
10
10
11
6
4
3
3

Medium Clouds (% Sky Obscured)

1
6
44
5
13
0
13
23
3
0
0
0
0
0
0
0
0
0
0
10
22
32
35
41

High Clouds (% Sky Obscured)

28
84
64
62
62
60
60
65
65
67
65
60
62
60
62
62
65
70
99
84
92
85
78
87

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

Precipitation Probability (%)

7
27
53
51
40
21
15
11
16
10
7
7
5
1
4
10
13
3
6
5
4
7
1
0

Precipitation Amount (mm)

0
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
33
32
33
37
38
39
40
39
38
38
37
38
37
37
36
35
35
34
32
33
32
31
32

Dew Point (°C)

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

Relative Humidity (%)

82
76
71
69
58
51
46
41
38
37
39
41
46
52
55
56
60
63
66
68
72
73
74
75

Pressure (mb)

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

Ozone (du)

299
297
297
294
293
293
293
294
294
295
296
297
297
296
296
296
296
295
295
293
293
293
295
295

Thursday 6

Third Quarter 49%

22:59

13:15

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:18, Set: 19:22, Transit: 12:20. Moon - Rise: 22:59, Set: 13:15. Civil Dark: 19:52 - 04:48. Nautical Dark: 20:29 - 04:12. Astro Dark: 21:08 - 03:33

Total Clouds (% Sky Obscured)

94
99
99
99
100
99
100
100
91
78
71
48
55
61
72
70
85
98
98
94
100
92
100
100

Low Clouds (% Sky Obscured)

4
4
6
9
12
16
21
23
21
19
18
13
6
0
0
0
0
4
6
9
10
10
11
6

Medium Clouds (% Sky Obscured)

54
48
63
67
66
48
36
19
19
13
22
2
19
33
31
12
14
10
6
1
10
26
32
36

High Clouds (% Sky Obscured)

93
98
98
99
99
97
100
100
88
65
49
21
19
20
25
35
54
98
97
78
100
57
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
2
9
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
1
1
2
11
6
1
2
4
5
6
4
2
12
21
27
62
87
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
0.8
0.8
1.1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
29
30
31
32
33
35
36
36
37
37
37
36
34
33
32
31
31
29
28
26
26
26
26

Feels Like (°C)

32
33
34
35
36
38
40
39
40
40
41
40
41
39
38
37
38
36
34
33
32
31
31
30

Dew Point (°C)

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

Relative Humidity (%)

74
71
67
65
63
63
50
47
48
45
45
46
51
61
65
66
68
70
72
75
81
83
91
94

Pressure (mb)

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

Ozone (du)

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

Friday 7

Waning Crescent 41%

23:43

14:30

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:19, Set: 19:21, Transit: 12:20. Moon - Rise: 23:43, Set: 14:30. Civil Dark: 19:51 - 04:49. Nautical Dark: 20:27 - 04:13. Astro Dark: 21:07 - 03:34

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

8
9
8
19
25
23
22
20
18
18
14
8
4
0
3
8
14
20
26
33
25
12
0
2

Medium Clouds (% Sky Obscured)

33
28
40
65
76
77
73
69
69
68
70
56
66
66
67
65
73
75
73
74
71
70
67
69

High Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
96
92
89
88
87
86
84
79
64
67
70
74
80

ISS Passover

Visibility (miles)

8
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
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

88
38
48
42
11
15
14
9
9
9
7
17
7
0
5
7
6
11
14
12
19
17
7
10

Precipitation Amount (mm)

0.6
0
0.2
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
5
5
4
4
5
4
5
5
5
5
4
3
2
1
2
2
3
2
3
3
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
91
83
78
65
60
61
65
68
69
69
69
70
70
71
72
72
72
71
70
71
74
75

Pressure (mb)

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

Ozone (du)

293
295
295
294
295
295
295
294
295
296
296
296
296
297
298
297
296
294
295
295
295
295
295
295

Saturday 8

Waning Crescent 29%

00:39

15:43

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
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 05:20, Set: 19:20, Transit: 12:20. Moon - Rise: 00:39, Set: 15:43. Civil Dark: 19:50 - 04:51. Nautical Dark: 20:26 - 04:15. Astro Dark: 21:05 - 03:36

Total Clouds (% Sky Obscured)

99
100
100
100
100
96
90
83
71
64
59
59
58
58
50
39
29
19
9
4
7
9
11
10

Low Clouds (% Sky Obscured)

4
5
6
8
12
10
7
0
5
10
15
10
5
0
0
0
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

72
74
76
77
78
63
49
37
31
23
13
10
8
5
10
15
16
9
6
4
5
5
5
5

High Clouds (% Sky Obscured)

89
100
100
100
100
89
74
57
43
31
29
38
45
54
36
18
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 (%)

10
3
4
6
2
10
8
0
2
2
0
1
2
0
0
1
0
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
28
30
31
32
33
33
34
34
34
33
32
31
30
29
29
28
27
27
26
26
25
24

Feels Like (°C)

30
30
30
33
32
32
33
33
34
37
37
37
37
36
37
31
31
32
31
31
31
29
29
28

Dew Point (°C)

22
22
22
21
21
20
20
19
19
20
20
21
20
20
20
19
18
18
17
17
16
16
16
16

Relative Humidity (%)

71
69
66
61
56
50
47
43
41
43
45
47
49
51
52
53
53
53
54
54
54
55
57
58

Pressure (mb)

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

Ozone (du)

296
296
297
297
298
298
298
298
298
298
299
299
299
298
298
297
297
296
296
296
296
296
296
296

Sunday 9

Waning Crescent 19%

01:46

16:50

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

Sun - Rise: 05:21, Set: 19:19, Transit: 12:19. Moon - Rise: 01:46, Set: 16:50. Civil Dark: 19:48 - 04:52. Nautical Dark: 20:24 - 04:16. Astro Dark: 21:03 - 03:37

Total Clouds (% Sky Obscured)

10
9
9
10
12
9
6
2
3
5
6
5
4
3
3
5
7
18
38
52

Low Clouds (% Sky Obscured)

1
1
2
2
3
1
0
0
0
0
0
0
0
0
0
0
0
2
3
6

Medium Clouds (% Sky Obscured)

5
5
5
5
4
5
4
2
3
4
4
3
2
1
1
0
0
3
6
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
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

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 (%)

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

Wind Speed/Direction (mph)

1
2
2
2
2
4
5
6
6
6
6
7
6
5
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
27
32
32
33
34
35
36
38
37
36
36
36
36
31
32
32
32
31

Dew Point (°C)

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

Relative Humidity (%)

55
52
49
43
39
34
34
35
35
35
36
37
41
47
53
53
55
57
62
69

Pressure (mb)

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

Ozone (du)

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

Forecast for Wangfujing, China (39.90,116.41)

Generated: 03/08/26 06:45:15. Forecast: 03/08/26 to 09/08/26. Timezone: UTC+8.00