Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 24%

10:00

21:13

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

Sun - Rise: 05:31, Set: 18:49, Transit: 12:10. Moon - Rise: 10:00, Set: 21:13. Civil Dark: 19:15 - 05:05. Nautical Dark: 19:46 - 04:34. Astro Dark: 20:18 - 04:02

Total Clouds (% Sky Obscured)

4
12
50
45
60
70
87
90
74
45
47
85
86
79
79
24
18
64
86
71
74
82
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
15
16
31
32
39
84
79
68
65
8
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
16
15
1
11
22
16
4
0
0
0
0
0
0
1
0
0

High Clouds (% Sky Obscured)

2
12
50
45
60
65
68
72
44
11
7
7
32
12
30
10
18
63
86
71
74
82
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 (%)

1
15
28
76
13
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
4
15
12
6
3
4
4
10
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
1
1
1
1
1
2
3
4
4
5
5
5
5
6
5
4
3
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
29
29
26
28
29
31
32
33
34
35
36
35
34
34
33
32
31
29
28
27
27
27
26

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
89
85
82
80
75
71
67
63
61
64
65
73
81
84
82
81
82
83
87
89
92

Pressure (mb)

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

Ozone (du)

298
299
301
301
302
301
301
300
299
299
298
296
297
298
298
297
297
296
296
295
295
294
294
294

Tuesday 18

Waxing Crescent 33%

11:01

21:44

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 OK
16 Bad
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:31, Set: 18:48, Transit: 12:10. Moon - Rise: 11:01, Set: 21:44. Civil Dark: 19:14 - 05:05. Nautical Dark: 19:45 - 04:35. Astro Dark: 20:17 - 04:03

Total Clouds (% Sky Obscured)

92
89
83
87
72
78
76
78
73
77
79
68
25
48
32
100
100
95
100
86
59
70
69
85

Low Clouds (% Sky Obscured)

0
1
6
11
12
11
13
10
13
15
10
9
5
2
0
0
0
1
2
21
40
26
37
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
0
0
0
0

High Clouds (% Sky Obscured)

92
87
71
75
54
66
59
64
58
66
60
62
13
48
29
100
100
95
100
72
34
46
41
51

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
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

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
1
2
1
1
11
0
3
6
6
22
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
3
2
3
5
6
7
7
8
8
8
8
8
7
4
4
4
5
6
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
92
92
89
83
76
72
67
65
65
66
67
68
74
80
83
90
94
95
97
97
98
97

Pressure (mb)

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

Ozone (du)

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

Wednesday 19

Waxing Crescent 43%

12:01

22:18

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:32, Set: 18:47, Transit: 12:09. Moon - Rise: 12:01, Set: 22:18. Civil Dark: 19:13 - 05:06. Nautical Dark: 19:43 - 04:36. Astro Dark: 20:15 - 04:04

Total Clouds (% Sky Obscured)

74
90
91
96
100
100
100
84
84
100
100
100
100
83
45
100
88
89
90
91
84
77
71
74

Low Clouds (% Sky Obscured)

53
49
37
28
24
25
21
30
63
95
95
92
58
7
4
7
4
5
5
10
8
7
16
36

Medium Clouds (% Sky Obscured)

10
24
20
4
6
11
12
18
15
12
23
23
20
9
7
2
10
36
39
42
42
39
33
44

High Clouds (% Sky Obscured)

17
54
40
82
100
100
100
74
59
54
51
100
100
66
37
100
78
76
71
72
56
35
14
10

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
1
2
4
7
10
26
12
35
53
67
89
51
8
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
98
97
94
88
83
77
73
70
73
78
75
76
83
88
92
92
94
95
97
95
97
98

Pressure (mb)

1009
1009
1009
1010
1010
1010
1011
1011
1011
1010
1010
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

288
287
287
287
288
289
288
288
289
288
288
287
287
285
285
285
285
285
285
284
285
286
286
286

Thursday 20

First Quarter 53%

13:00

22:57

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:33, Set: 18:46, Transit: 12:09. Moon - Rise: 13:00, Set: 22:57. Civil Dark: 19:12 - 05:07. Nautical Dark: 19:42 - 04:36. Astro Dark: 20:14 - 04:05

Total Clouds (% Sky Obscured)

76
78
84
90
96
80
67
50
61
72
81
78
74
70
68
68
68
69
67
64
73
81
88
93

Low Clouds (% Sky Obscured)

42
49
48
46
45
50
48
50
61
72
48
59
54
23
3
12
14
21
40
51
64
75
79
78

Medium Clouds (% Sky Obscured)

43
43
23
3
7
3
40
10
12
20
31
28
24
19
20
21
14
10
5
4
5
7
9
17

High Clouds (% Sky Obscured)

7
9
38
67
96
61
33
4
2
3
2
2
1
1
0
0
0
0
1
0
10
20
29
48

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
2
9
9
9
9
9
9
9
9
9
3
1
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
Very Light Rain
None
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
9
6
36
59
63
75
70
72
65
42
29
24
19
14
1
3
3
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0
0.4
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
6
6
7
8
9
9
9
10
11
12
11
11
10
9
8
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
95
90
84
81
76
76
76
75
77
80
85
87
90
94
95
97
98
98
98
98

Pressure (mb)

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

Ozone (du)

285
285
284
285
286
286
286
284
284
284
285
284
284
285
285
284
285
284
284
285
287
286
286
286

Friday 21

Waxing Gibbous 63%

13:58

23:41

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:33, Set: 18:45, Transit: 12:09. Moon - Rise: 13:58, Set: 23:41. Civil Dark: 19:10 - 05:08. Nautical Dark: 19:41 - 04:37. Astro Dark: 20:12 - 04:06

Total Clouds (% Sky Obscured)

96
99
99
100
100
100
100
100
100
100
98
100
100
100
96
92
91
89
88
86
83
83
80
83

Low Clouds (% Sky Obscured)

77
75
82
90
92
91
65
69
87
86
64
54
44
33
24
16
8
9
11
9
15
17
20
25

Medium Clouds (% Sky Obscured)

24
30
37
38
39
43
39
34
30
26
18
17
9
5
10
13
15
10
10
10
11
11
11
13

High Clouds (% Sky Obscured)

66
80
85
85
85
85
85
85
90
85
85
90
90
80
75
65
65
63
65
57
42
25
6
4

ISS Passover

Visibility (miles)

2
2
3
9
9
9
9
3
3
3
4
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
2
28
39
48
63
84
90
85
86
91
95
95
95
95
69
17
16
12
2
6
6
4
7

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
0.6
0.5
0.4
0.5
1.1
1.1
1.1
0.7
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
25
25
25
26
26
27
28
28
29
29
28
28
27
27
26
26
26
26
25
25
25
25

Feels Like (°C)

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

Dew Point (°C)

25
24
25
25
25
25
25
24
24
24
24
24
24
24
25
25
25
25
25
25
25
25
25
25

Relative Humidity (%)

98
97
98
98
95
95
91
82
78
78
76
74
77
80
84
87
90
92
94
95
97
97
97
97

Pressure (mb)

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

Ozone (du)

284
286
285
287
287
286
287
288
287
286
287
287
287
288
288
289
291
292
291
291
290
290
289
289

Saturday 22

Waxing Gibbous 72%

14:53

00:31

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:34, Set: 18:44, Transit: 12:09. Moon - Rise: 14:53, Set: 00:31. Civil Dark: 19:09 - 05:08. Nautical Dark: 19:40 - 04:38. Astro Dark: 20:11 - 04:06

Total Clouds (% Sky Obscured)

88
91
90
89
87
86
85
87
89
91
93
96
98
100
100
100
100
93
86
80
86
93
100
100

Low Clouds (% Sky Obscured)

30
35
42
50
57
53
50
47
52
56
60
52
46
39
32
25
18
14
13
11
14
15
19
15

Medium Clouds (% Sky Obscured)

13
12
16
19
11
11
8
7
7
6
6
8
9
8
5
3
0
0
0
0
1
2
3
2

High Clouds (% Sky Obscured)

2
0
0
0
0
1
2
3
24
44
64
75
85
95
90
90
85
69
62
53
66
82
95
95

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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 (%)

6
3
8
9
7
23
31
38
40
41
43
52
57
60
51
39
19
19
13
0
3
3
2
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
29
29
29
28
28
31
30
30
31
31
31
33
32
32
32
32
33
29
29
31
30
30
31

Dew Point (°C)

24
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
25
24
24
24
24
23

Relative Humidity (%)

97
97
97
95
91
90
84
81
76
74
72
71
74
76
80
83
88
94
94
94
95
94
95
94

Pressure (mb)

1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

289
289
289
290
291
291
291
291
291
292
292
293
292
291
290
290
290
290
289
289
289
288
288
287

Sunday 23

Waxing Gibbous 80%

15:42

01:26

Sun - Rise: 05:35, Set: 18:42, Transit: 12:08. Moon - Rise: 15:42, Set: 01:26. Civil Dark: 19:08 - 05:09. Nautical Dark: 19:38 - 04:39. Astro Dark: 20:10 - 04:07

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Gaotang, China (32.74,118.43)

Generated: 17/08/26 03:42:41. Forecast: 17/08/26 to 23/08/26. Timezone: UTC+8.00