Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 23

Waxing Gibbous 80%

15:42

01:26

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
03 Bad

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)

97
98
93
79
88
88
96
81
62
67
94
62
75
78
98
92
96
100
93
99
95
73
71
80

Low Clouds (% Sky Obscured)

87
92
74
65
79
82
90
70
52
56
44
12
12
14
13
12
9
8
6
6
16
32
45
52

Medium Clouds (% Sky Obscured)

45
41
35
16
29
27
26
38
30
27
22
19
13
23
14
11
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
9
30
42
29
7
34
34
36
33
87
62
70
73
98
86
94
100
89
98
90
62
43
61

ISS Passover

Visibility (miles)

8
9
9
9
9
7
8
7
2
9
8
7
7
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
Very Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
8
19
28
62
76
95
75
77
89
90
84
95
44
9
2
4
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.5
1
0
0.5
0.5
0.5
0.2
1.2
0.5
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

25
24
25
25
25
25
25
26
24
24
25
25
25
25
25
25
26
25
24
24
24
24
24
24

Relative Humidity (%)

97
95
95
95
91
88
86
90
82
76
76
79
80
82
85
87
92
88
87
88
90
91
92
94

Pressure (mb)

1004
1005
1005
1005
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1005
1005
1006
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

283
282
281
281
281
282
283
283
283
283
282
281
280
280
280
278
278
279
281
281
280
281
282
282

Monday 24

Waxing Gibbous 88%

16:27

02:24

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

Sun - Rise: 05:35, Set: 18:41, Transit: 12:08. Moon - Rise: 16:27, Set: 02:24. Civil Dark: 19:07 - 05:10. Nautical Dark: 19:37 - 04:40. Astro Dark: 20:08 - 04:08

Total Clouds (% Sky Obscured)

98
100
87
87
76
50
39
42
42
50
55
39
13
13
23
24
10
7
0
2
22
31
30
41

Low Clouds (% Sky Obscured)

54
53
53
53
50
25
11
14
14
12
16
15
6
5
9
10
5
2
0
0
3
5
6
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
31
11
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

94
100
73
65
50
18
16
14
20
34
26
23
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
1
15
4
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)

10
10
10
11
13
13
13
13
13
12
12
11
10
9
7
6
6
8
8
8
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
27
26
27
28
29
31
33
34
35
35
35
37
36
35
33
32
31
31
30
30
29
29
29

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
95
88
83
76
72
68
66
65
65
70
75
82
83
86
88
90
90
92
92
95
97

Pressure (mb)

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

Ozone (du)

281
281
281
280
280
280
279
278
279
280
280
281
282
282
282
281
281
282
283
282
282
283
283
282

Tuesday 25

Waxing Gibbous 93%

17:05

03:24

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

Sun - Rise: 05:36, Set: 18:40, Transit: 12:08. Moon - Rise: 17:05, Set: 03:24. Civil Dark: 19:05 - 05:10. Nautical Dark: 19:36 - 04:40. Astro Dark: 20:07 - 04:09

Total Clouds (% Sky Obscured)

51
56
65
67
42
36
26
32
32
32
42
43
31
33
0
0
0
0
0
1
3
4
15
29

Low Clouds (% Sky Obscured)

44
54
63
63
35
22
12
7
5
14
24
36
9
6
0
0
0
0
0
0
0
1
3
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
28
24
19
9
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
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
1
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
1
2
1
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)

7
7
7
10
10
11
11
10
9
10
10
9
9
8
5
3
3
4
4
5
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
95
88
81
75
72
68
65
64
63
67
72
79
82
82
84
91
92
92
94
95
95

Pressure (mb)

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

Ozone (du)

282
282
282
282
283
284
284
284
284
284
284
284
282
281
282
282
282
283
283
282
282
281
281
282

Wednesday 26

Waxing Gibbous 98%

17:40

No Set

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

Sun - Rise: 05:37, Set: 18:39, Transit: 12:08. Moon - Rise: 17:40, Set: No Set. Civil Dark: 19:04 - 05:11. Nautical Dark: 19:34 - 04:41. Astro Dark: 20:05 - 04:10

Total Clouds (% Sky Obscured)

48
51
61
67
59
52
44
40
36
31
34
37
39
31
22
13
20
26
32
31
28
27
35
41

Low Clouds (% Sky Obscured)

7
14
23
32
23
8
5
4
1
1
1
1
2
1
2
3
7
12
14
15
15
16
21
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
6
10
10
10
8
6
3
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
12
24
35
23
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
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
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
26
28
29
30
31
33
34
35
35
36
36
36
36
35
33
33
32
31
32
31
31
30
30

Dew Point (°C)

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

Relative Humidity (%)

95
97
98
94
88
81
73
68
65
63
61
61
63
70
77
79
80
82
88
95
95
95
95
95

Pressure (mb)

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

Ozone (du)

282
282
281
282
283
282
281
281
280
280
281
281
281
280
280
280
280
280
280
279
279
279
278
279

Thursday 27

Waxing Gibbous 100%

18:10

04:25

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 OK
01 Good
02 OK
03 OK

Sun - Rise: 05:37, Set: 18:38, Transit: 12:07. Moon - Rise: 18:10, Set: 04:25. Civil Dark: 19:03 - 05:12. Nautical Dark: 19:33 - 04:42. Astro Dark: 20:04 - 04:11

Total Clouds (% Sky Obscured)

50
52
55
58
58
58
58
65
69
73
62
48
34
54
71
90
90
90
90
63
37
7
17
28

Low Clouds (% Sky Obscured)

30
43
44
46
28
23
22
24
23
21
21
14
11
8
6
4
3
3
1
3
4
6
8
10

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)

20
9
8
1
4
7
11
31
32
44
18
11
5
29
46
66
71
81
81
58
31
2
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
98
98
94
87
80
73
68
65
62
60
63
66
69
74
80
86
90
92
97
97
97
97
95

Pressure (mb)

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

Ozone (du)

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

Friday 28

Full Moon 100%

18:38

05:25

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

Sun - Rise: 05:38, Set: 18:36, Transit: 12:07. Moon - Rise: 18:38, Set: 05:25. Civil Dark: 19:02 - 05:13. Nautical Dark: 19:31 - 04:43. Astro Dark: 20:02 - 04:12

Total Clouds (% Sky Obscured)

39
43
46
47
41
36
31
37
43
49
45
41
37
36
36
35
29
22
15
24
33
42
47
51

Low Clouds (% Sky Obscured)

12
11
9
8
6
9
9
29
43
49
45
41
37
36
29
19
13
10
7
11
15
19
22
24

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)

0
0
0
0
0
0
0
0
0
0
1
1
1
2
1
1
1
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
5
7
9
11
13
14
14
12
10
9
6
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
6
6
7
7
7
8
8
7
7
7
7
5
5
5
6
7
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
27
27
27
31
31
30
32
32
34
35
35
35
35
34
35
30
30
31
31
30
30
27

Dew Point (°C)

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

Relative Humidity (%)

97
95
91
87
83
78
76
72
72
72
72
72
74
74
79
85
90
91
95
97
97
97
98
98

Pressure (mb)

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

Ozone (du)

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

Saturday 29

Waning Gibbous 97%

19:05

06:25

Sun - Rise: 05:38, Set: 18:35, Transit: 12:07. Moon - Rise: 19:05, Set: 06:25. Civil Dark: 19:00 - 05:13. Nautical Dark: 19:30 - 04:43. Astro Dark: 20:01 - 04:13

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: 23/08/26 04:03:31. Forecast: 23/08/26 to 29/08/26. Timezone: UTC+8.00