Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waxing Crescent 11%

09:16

21:36

10 Bad
11 OK
12 Bad
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 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:00, Set: 19:41, Transit: 12:20. Moon - Rise: 09:16, Set: 21:36. Civil Dark: 20:12 - 04:29. Nautical Dark: 20:52 - 03:49. Astro Dark: 21:36 - 03:05

Total Clouds (% Sky Obscured)

60
45
28
13
5
3
10
0
6
2
0
0
0
0
0
4
15
50
74
100
100
95
85
96

Low Clouds (% Sky Obscured)

3
0
0
0
0
0
8
0
4
1
0
0
0
0
0
0
0
0
2
7
8
20
14
18

Medium Clouds (% Sky Obscured)

49
36
20
11
3
2
0
0
0
0
0
0
0
0
0
2
4
2
0
2
3
29
28
75

High Clouds (% Sky Obscured)

31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
15
50
74
100
100
67
70
88

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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
17
34

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)

9
10
10
10
10
10
10
10
9
7
6
6
6
6
5
5
4
3
3
2
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
49
47
40
37
36
37
38
41
45
50
58
59
60
64
64
66
69
70
72
73
70
66
64

Pressure (mb)

1001
1001
1001
1001
1000
1000
999
999
999
999
1000
1001
1001
1001
1001
1001
1001
1000
1000
1001
1001
1001
1001
1001

Ozone (du)

305
304
303
302
303
305
306
306
308
310
312
313
314
316
316
312
311
310
311
313
314
315
314
313

Saturday 18

Waxing Crescent 20%

No Rise

21:59

10 Bad
11 Bad
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 OK
01 Bad
02 OK
03 Good
04 OK
05 Good
06 OK
07 Good
08 Good
09 Bad

Sun - Rise: 05:01, Set: 19:40, Transit: 12:20. Moon - Rise: No Rise, Set: 21:59. Civil Dark: 20:11 - 04:30. Nautical Dark: 20:51 - 03:50. Astro Dark: 21:35 - 03:06

Total Clouds (% Sky Obscured)

86
97
99
100
100
100
100
95
55
35
35
30
23
42
39
77
20
14
22
18
22
11
7
65

Low Clouds (% Sky Obscured)

25
14
26
45
54
29
12
10
9
7
35
7
1
42
39
6
0
0
0
0
2
1
0
11

Medium Clouds (% Sky Obscured)

75
78
90
91
100
100
75
69
55
35
35
30
22
42
39
50
20
9
18
17
20
11
7
49

High Clouds (% Sky Obscured)

72
93
94
100
100
100
100
92
50
4
0
0
8
12
9
49
0
5
0
0
0
0
0
62

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 (%)

32
7
14
24
14
14
11
19
6
7
13
12
9
3
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
52
47
54
56
53
56
58
60
63
64
67
68
66
65
67
69
71
76
77
71
64
58

Pressure (mb)

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

Ozone (du)

314
312
312
311
311
311
313
313
316
323
327
327
328
325
326
327
327
328
329
329
329
331
330
329

Sunday 19

Waxing Crescent 29%

10:24

22:22

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

Sun - Rise: 05:02, Set: 19:39, Transit: 12:20. Moon - Rise: 10:24, Set: 22:22. Civil Dark: 20:11 - 04:31. Nautical Dark: 20:50 - 03:52. Astro Dark: 21:34 - 03:08

Total Clouds (% Sky Obscured)

61
54
78
51
51
60
22
24
11
1
80
75
75
95
80
56
67
66
88
88
87
92
94
98

Low Clouds (% Sky Obscured)

8
10
16
32
42
53
12
4
0
0
0
0
7
0
4
4
15
24
41
48
56
73
69
81

Medium Clouds (% Sky Obscured)

34
0
22
25
16
19
7
11
6
0
0
3
0
19
51
32
35
39
30
29
27
16
35
55

High Clouds (% Sky Obscured)

61
54
60
0
0
0
0
0
0
1
75
70
65
94
65
13
30
23
76
75
50
54
68
79

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
1
0
0
0
0
0
0
0
0
0
3
46
43
1
1
1
2
2
4
7
11
38
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

19
19
19
19
19
19
19
19
20
22
23
22
22
23
23
23
23
23
22
22
21
21
21
20

Relative Humidity (%)

53
49
46
44
43
41
43
44
48
58
68
68
69
78
84
86
86
86
84
84
82
77
71
66

Pressure (mb)

1002
1002
1002
1001
1000
1000
1000
1000
1000
1000
1001
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004

Ozone (du)

328
327
327
326
324
322
321
321
321
321
321
322
323
319
317
316
316
316
319
321
317
317
315
316

Monday 20

Waxing Crescent 39%

11:29

22:44

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:03, Set: 19:39, Transit: 12:20. Moon - Rise: 11:29, Set: 22:44. Civil Dark: 20:10 - 04:32. Nautical Dark: 20:49 - 03:53. Astro Dark: 21:33 - 03:09

Total Clouds (% Sky Obscured)

100
100
100
98
99
97
96
85
65
67
80
91
100
100
100
100
97
95
89
91
90
98
99
99

Low Clouds (% Sky Obscured)

90
93
90
53
70
70
54
48
26
26
64
55
71
78
63
62
67
82
88
88
75
91
96
96

Medium Clouds (% Sky Obscured)

17
18
21
24
50
16
11
17
19
27
72
34
34
33
36
37
21
11
3
3
4
5
17
27

High Clouds (% Sky Obscured)

91
90
91
93
96
93
89
65
29
21
50
78
100
100
100
100
82
62
21
23
46
85
78
69

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
1
2
9
9
9
9
1
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

71
69
73
70
78
64
43
85
95
95
95
95
95
95
95
95
95
84
53
26
16
42
50
37

Precipitation Amount (mm)

0.4
0.3
0.5
0.6
0.7
0.4
0
0.4
0.5
5.1
7
1.6
1
0.7
0.8
1.8
1.4
0.5
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
19
19
19
17
20
22
23
24
23
25
24
24
23
23
22
23
23
23
23
23
23
23
23

Relative Humidity (%)

64
60
59
60
50
58
63
66
72
71
83
88
92
91
91
89
92
97
95
97
94
91
84
84

Pressure (mb)

1004
1004
1003
1003
1002
1002
1002
1001
1001
1002
1002
1003
1004
1005
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005

Ozone (du)

315
316
316
317
319
319
320
321
323
318
311
319
320
319
318
318
319
318
317
317
316
316
315
315

Tuesday 21

First Quarter 50%

12:33

23:08

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:04, Set: 19:38, Transit: 12:20. Moon - Rise: 12:33, Set: 23:08. Civil Dark: 20:09 - 04:32. Nautical Dark: 20:48 - 03:54. Astro Dark: 21:32 - 03:10

Total Clouds (% Sky Obscured)

100
97
94
92
82
71
60
60
84
90
100
100
100
100
100
100
100
100
100
98
98
96
98
100

Low Clouds (% Sky Obscured)

91
95
90
85
72
44
29
39
54
66
77
58
62
73
84
95
85
82
79
84
89
94
91
89

Medium Clouds (% Sky Obscured)

76
61
71
75
71
22
13
20
39
3
2
40
45
58
71
84
78
55
33
22
11
0
2
4

High Clouds (% Sky Obscured)

100
80
31
10
26
25
23
31
61
88
87
100
100
100
100
100
100
100
100
95
94
86
88
94

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

28
42
50
53
54
95
56
48
95
95
95
95
95
70
77
70
95
95
76
63
45
19
23
22

Precipitation Amount (mm)

0
0
0.2
0.2
0
0.5
0
0
0.6
2.1
1.8
1.1
0.6
0
0.2
0
1.3
0.9
0.6
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
70
66
68
67
70
64
66
78
81
88
90
89
89
88
88
88
87
88
87
85
84
78

Pressure (mb)

1005
1004
1004
1004
1003
1003
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1003
1003
1003
1003
1004
1004
1004
1004

Ozone (du)

313
314
313
313
313
311
312
313
314
313
314
314
315
317
315
316
316
318
320
322
323
324
326
327

Wednesday 22

Waxing Gibbous 60%

13:37

23:35

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:04, Set: 19:37, Transit: 12:20. Moon - Rise: 13:37, Set: 23:35. Civil Dark: 20:08 - 04:33. Nautical Dark: 20:47 - 03:55. Astro Dark: 21:30 - 03:12

Total Clouds (% Sky Obscured)

100
99
98
97
93
88
84
89
94
100
100
100
100
93
87
82
89
95
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
79
73
73
68
64
57
54
49
48
45
41
38
45
55
60
65
68
72
75
76
79
83
84

Medium Clouds (% Sky Obscured)

6
8
11
14
12
10
9
13
17
19
31
44
51
42
34
25
41
54
73
71
69
64
45
28

High Clouds (% Sky Obscured)

100
83
65
56
67
60
55
72
86
100
100
100
100
79
58
41
63
84
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very 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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

18
18
18
19
18
16
13
37
52
65
89
95
95
95
95
93
81
70
61
63
67
62
77
88

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
66
65
64
65
64
64
71
77
86
88
92
95
95
97
98
97
97
95
94
92
91
82

Pressure (mb)

1004
1004
1003
1003
1002
1002
1001
1001
1001
1001
1002
1002
1002
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

329
330
331
331
331
328
326
323
322
320
318
318
317
316
318
320
321
322
323
324
324
323
323
323

Thursday 23

Waxing Gibbous 69%

14:41

00:07

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
06 Bad
07 Bad

Sun - Rise: 05:05, Set: 19:36, Transit: 12:20. Moon - Rise: 14:41, Set: 00:07. Civil Dark: 20:07 - 04:34. Nautical Dark: 20:46 - 03:56. Astro Dark: 21:29 - 03:13

Total Clouds (% Sky Obscured)

100
95
89
84
73
63
52
60
66
73
70
63
54
55
61
73
87
91
92
96
97
98

Low Clouds (% Sky Obscured)

86
78
67
60
51
42
37
28
19
9
16
25
35
41
47
52
58
63
71
77
81
85

Medium Clouds (% Sky Obscured)

9
12
10
8
7
7
6
15
30
50
36
19
3
2
1
0
0
0
0
19
38
57

High Clouds (% Sky Obscured)

100
78
57
40
47
43
27
27
26
25
25
34
39
39
45
45
60
70
75
75
75
70

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

Fog (%)

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

Precipitation Probability (%)

95
79
61
42
35
26
13
20
24
22
26
21
4
19
22
15
16
13
5
8
8
5

Precipitation Amount (mm)

1
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
68
68
69
68
66
64
62
67
72
79
81
82
84
84
86
86
87
88
88
84
81

Pressure (mb)

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

Ozone (du)

324
325
324
323
323
323
323
324
323
322
322
322
321
321
320
318
317
317
317
317
317
316

Forecast for Wangfujing, China (39.90,116.41)

Generated: 17/07/26 10:24:54. Forecast: 17/07/26 to 23/07/26. Timezone: UTC+8.00