Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Crescent 19%

00:39

15:43

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

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)

50
49
48
53
81
70
45
44
32
10
87
75
93
100
77
96
81
80
75
68
27
18
37
22

Low Clouds (% Sky Obscured)

29
33
30
25
55
61
45
29
22
0
12
34
65
69
76
80
80
38
21
13
10
8
18
1

Medium Clouds (% Sky Obscured)

39
34
41
39
26
4
2
0
0
0
0
4
7
1
25
23
36
37
49
36
13
5
25
21

High Clouds (% Sky Obscured)

0
0
0
3
49
35
3
44
13
10
82
55
49
100
52
86
45
46
45
45
3
2
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
2
0
1
0
0
0
3
0
0
0
0
0
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
31
32
33
33
31
31
31
30
30
28
27
27
26
26
24
23
23
22
22
24
26
27

Dew Point (°C)

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

Relative Humidity (%)

51
48
44
43
42
42
47
53
55
55
52
50
49
46
44
42
42
43
46
48
48
46
44
38

Pressure (mb)

1014
1013
1013
1012
1012
1011
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1011

Ozone (du)

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

Sunday 9

Waning Crescent 10%

01:46

16:50

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

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)

23
31
30
22
0
0
20
1
0
0
0
4
0
0
0
0
0
0
0
12
18
30
34
27

Low Clouds (% Sky Obscured)

6
12
14
3
0
0
17
0
0
0
0
4
0
0
0
0
0
0
0
11
16
27
31
21

Medium Clouds (% Sky Obscured)

17
19
20
18
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
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
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

27
29
30
31
31
31
31
31
30
29
27
26
25
24
23
22
22
21
21
21
21
22
24
26

Feels Like (°C)

29
30
31
32
33
32
33
32
32
31
29
28
27
27
25
24
24
24
22
23
23
25
27
28

Dew Point (°C)

11
11
12
13
13
14
14
15
16
17
16
14
12
11
11
11
11
11
10
11
11
11
11
11

Relative Humidity (%)

35
32
32
33
33
33
35
38
42
47
50
46
43
44
45
48
49
50
50
52
52
48
44
38

Pressure (mb)

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

Ozone (du)

297
297
298
298
298
298
299
300
300
300
301
301
301
302
302
301
300
299
300
298
297
297
298
299

Monday 10

Waning Crescent 9%

03:02

17:45

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

Sun - Rise: 05:22, 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)

28
35
42
35
16
55
53
30
45
66
52
56
42
57
81
86
98
99
100
97
100
100
100
100

Low Clouds (% Sky Obscured)

19
24
24
19
9
25
25
16
24
13
10
15
39
6
28
41
85
91
93
82
83
83
26
40

Medium Clouds (% Sky Obscured)

0
0
0
4
0
36
15
2
19
14
12
7
0
0
0
19
31
21
35
34
47
56
61
67

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
35
35
42
21
52
62
69
62
62
72
67
98
100
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
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
4
20
20
14
19
8
7
18
9
23
40
52
70
74
73
66
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
13
14
15
17
19
21
22
23
24
23
23
22
23
23
23
23
23
23
23
23
23
21

Relative Humidity (%)

34
31
32
33
36
40
44
50
58
66
72
72
76
76
79
81
84
86
87
88
90
87
82
71

Pressure (mb)

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

Ozone (du)

300
300
298
298
299
298
298
297
297
296
296
297
295
295
294
293
292
293
292
293
293
294
294
295

Tuesday 11

Waning Crescent 4%

04:21

18:30

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: 05:23, 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)

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)

42
40
38
70
20
22
24
31
72
75
77
43
85
86
88
93
93
93
94
94
95
95
94
92

Medium Clouds (% Sky Obscured)

67
62
48
40
44
49
60
69
94
94
96
98
100
100
100
100
100
100
100
100
100
100
100
100

High 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

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Heavy Rain
Heavy Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

81
89
95
95
95
95
95
95
95
95
95
82
89
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.4
0.4
0.7
1.1
1.4
1.2
1.3
1.7
1.1
1.1
0.6
0.2
0.4
1.2
1.7
2.6
6.9
10.7
14.6
8.5
6.7
7.6
6.2
6.6

Wind Speed/Direction (mph)

4
4
5
5
6
6
6
6
6
5
5
4
4
4
4
5
5
6
8
9
9
9
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
19
17
16
22
22
23
24
24
23
23
24
23
23
23
23
23
23
23
23
23
22
22
22

Relative Humidity (%)

67
61
55
53
76
79
84
87
91
91
92
94
94
94
95
97
97
97
97
98
97
95
97
95

Pressure (mb)

1006
1006
1006
1006
1006
1005
1005
1005
1005
1006
1006
1007
1007
1007
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

294
294
295
292
290
290
290
292
291
291
290
291
290
289
287
286
286
286
287
288
288
288
289
288

Wednesday 12

Waning Crescent 1%

05:39

19:05

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: 05:24, 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)

92
95
94
90
89
86
82
49
83
82
80
77
76
80
83
87
92
92
93
91
90
90
89
90

Medium 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

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
5
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

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

Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Heavy Rain
Heavy Rain
Heavy Rain
Heavy Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

6.8
3.5
2.6
2
2.2
1.7
1.5
1.3
1.1
0.9
3.5
5.4
6.4
5.4
6
7.1
8.2
8.2
7.2
9
10.2
11.8
12.7
14

Wind Speed/Direction (mph)

9
8
7
9
9
9
8
8
8
8
8
9
9
10
10
11
12
9
10
11
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
24
26
25
24
23
24
24
24
24
24
23
24
23
23
23
22
22
22
22
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

95
92
94
94
94
94
92
92
92
94
91
89
92
92
89
89
91
91
91
92
94
95
95
96

Pressure (mb)

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

Ozone (du)

289
289
289
289
288
287
286
285
285
284
283
284
284
284
283
282
281
281
281
281
280
280
280
280

Thursday 13

New Moon 0%

06:53

19:34

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: 05:25, 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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

90
90
89
88
89
92
90
84
79
74
76
79
83
87
91
94
94
94
94
88
81
73
74
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
100
100
100
100

High Clouds (% Sky Obscured)

100
98
95
93
89
90
88
94
97
100
100
100
100
97
93
90
93
95
98
96
93
91
79
69

ISS Passover

Visibility (miles)

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

Heavy Rain
Heavy Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Heavy Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

14.1
10.2
6.1
5
4.8
4.6
4.5
4.4
3.7
3
4.3
5.3
6.5
3.7
2.8
2.6
4.4
5.7
7.1
2.4
1.7
14
6.1
6.3

Wind Speed/Direction (mph)

10
9
9
9
9
9
10
10
10
10
11
11
10
10
9
9
8
8
9
9
9
9
8
9

Chance of Frost

Temperature (°C)

21
21
21
21
21
21
21
21
21
21
21
20
20
20
20
20
20
20
20
20
20
20
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
96
96
96
95
96
95
95
95
95
95
93
93
93
93
93
92
91
89
88
86
82

Pressure (mb)

1003
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

279
279
278
277
276
275
275
275
275
275
275
275
276
277
276
276
276
276
276
276
276
277
277
277

Friday 14

Waxing Crescent 3%

08:04

20:00

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: 05:26, 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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

77
75
72
71
60
50
39
46
50
56
59
65
70
77
84
88
90
91
93
93
95
95

Medium Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
100
100
99
99
98
98
99
99
99
98
98
97
96
96

High Clouds (% Sky Obscured)

62
68
75
82
79
77
72
67
52
41
38
35
32
35
37
35
40
30
25
17
15
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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

Moderate 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
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
89
67
56
48
39
59
51
41

Precipitation Amount (mm)

6.6
4.4
3.7
3
3.3
2.9
2.5
1.1
0.8
0.4
0.7
0.7
0.6
0.5
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
9
9
8
8
8
8
7
7
6
6
6
7
6
6
6
6
6
6
6
5

Chance of Frost

Temperature (°C)

21
22
22
23
23
23
23
22
22
22
22
22
22
22
22
22
22
22
22
22
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
74
73
71
73
74
76
76
76
76
75
74
73
78
83
88
89
91
92
91
88

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

277
276
276
277
277
277
277
278
278
278
278
278
278
279
278
277
276
277
278
279
279
280

Forecast for Wangfujing, China (39.90,116.41)

Generated: 08/08/26 10:38:10. Forecast: 08/08/26 to 14/08/26. Timezone: UTC+8.00