Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 29

Waning Gibbous 97%

19:10

06:25

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

Sun - Rise: 05:34, Set: 18:47, Transit: 12:10. Moon - Rise: 19:10, Set: 06:25. Civil Dark: 19:15 - 05:05. Nautical Dark: 19:49 - 04:32. Astro Dark: 20:24 - 03:58

Total Clouds (% Sky Obscured)

100
96
100
100
100
100
89
41
21
5
0
0
25
17
6
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

38
34
35
5
0
0
0
0
0
2
0
0
0
7
3
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
68
90
59
0
0
0
0
0
0
0
0
23
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
93
100
100
100
100
88
40
21
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
1
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
5
1
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)

4
3
4
3
4
4
5
7
7
8
8
8
9
7
4
3
3
3
3
3
3
2
3
3

Chance of Frost

Temperature (°C)

14
14
14
15
17
19
21
21
22
22
23
23
23
23
22
20
18
17
16
16
16
16
16
15

Feels Like (°C)

14
14
14
15
17
19
20
20
22
22
23
24
23
23
24
21
19
18
17
17
16
16
16
16

Dew Point (°C)

13
13
13
14
13
13
10
8
7
8
8
8
9
11
14
12
9
7
6
6
5
6
6
6

Relative Humidity (%)

96
98
96
92
79
67
50
41
38
39
38
36
40
46
60
59
56
52
50
50
50
51
51
52

Pressure (mb)

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

Ozone (du)

286
287
288
289
289
289
289
292
294
294
296
296
297
296
297
297
298
299
300
301
302
302
301
301

Sunday 30

Waning Gibbous 93%

19:32

07:31

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

Sun - Rise: 05:35, Set: 18:45, Transit: 12:10. Moon - Rise: 19:32, Set: 07:31. Civil Dark: 19:13 - 05:07. Nautical Dark: 19:47 - 04:33. Astro Dark: 20:22 - 03:59

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
26
40
9
5
2
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
26
19
5
4
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
19
35
8
5
1
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
1
1
2
2

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

Chance of Frost

Temperature (°C)

15
15
15
16
19
21
21
22
23
23
23
24
24
23
21
19
17
17
17
17
16
15
15
14

Feels Like (°C)

16
15
15
17
20
20
21
22
22
23
23
24
24
23
21
20
18
18
18
17
16
15
14
14

Dew Point (°C)

6
5
6
8
8
5
3
3
3
4
5
6
7
13
13
11
9
8
8
9
9
8
8
8

Relative Humidity (%)

53
52
56
58
48
34
30
29
27
28
30
31
33
53
58
60
58
56
57
61
64
65
64
66

Pressure (mb)

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

Ozone (du)

301
302
304
305
305
307
307
308
308
308
307
308
308
308
308
306
307
307
308
308
309
310
310
310

Monday 31

Waning Gibbous 86%

19:56

08:39

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

Sun - Rise: 05:35, Set: 18:44, Transit: 12:10. Moon - Rise: 19:56, Set: 08:39. Civil Dark: 19:12 - 05:08. Nautical Dark: 19:45 - 04:34. Astro Dark: 20:20 - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
7
24
30
48
58
72
70
73
71
78
76
77
77
76
30
31
28
27
26

Low Clouds (% Sky Obscured)

0
0
0
0
0
4
13
16
26
50
72
70
73
71
78
76
77
77
76
16
18
18
16
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
33
30
24
24
38
42
44
26
22
18
13
9
5
1
4
8

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 (%)

2
2
2
1
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
6
0
0
0
0
0
0
0
1
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
4
4
4
4
4
4
4
4
3
3
4
3
2
2
3
2
2
2
2
1
1
1

Chance of Frost

Temperature (°C)

14
14
13
15
17
19
20
21
21
22
22
22
22
22
21
19
17
17
17
17
17
17
16
16

Feels Like (°C)

14
14
14
16
18
19
20
21
22
22
22
22
22
22
22
19
17
17
16
17
19
19
19
19

Dew Point (°C)

8
8
8
10
9
8
7
7
7
7
7
10
13
16
17
15
12
12
12
12
14
15
15
15

Relative Humidity (%)

68
69
71
70
57
49
44
41
39
38
37
44
56
70
76
76
72
72
71
73
85
90
90
90

Pressure (mb)

1014
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015
1014
1015
1015
1016
1016
1017
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

309
309
309
309
309
309
309
311
311
311
311
308
308
308
308
306
306
307
307
307
306
306
306
306

Tuesday 1

Waning Gibbous 77%

20:22

09:49

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

Sun - Rise: 05:36, Set: 18:42, Transit: 12:09. Moon - Rise: 20:22, Set: 09:49. Civil Dark: 19:10 - 05:09. Nautical Dark: 19:43 - 04:35. Astro Dark: 20:18 - 04:00

Total Clouds (% Sky Obscured)

25
22
21
19
25
31
43
75
84
88
83
80
83
44
30
19
13
7
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

12
13
13
11
12
14
19
62
78
83
75
72
83
17
7
5
4
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

11
7
4
0
7
14
21
26
29
34
36
38
40
29
14
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
8
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
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
8
8
9
12
14
14
10
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)

1
2
2
1
1
1
2
2
2
3
3
3
3
2
2
2
1
2
2
1
1
1
1
1

Chance of Frost

Temperature (°C)

16
17
17
18
19
20
21
21
22
22
23
23
22
22
21
19
17
17
17
16
16
15
15
15

Feels Like (°C)

19
19
20
20
22
23
23
24
22
23
23
23
24
24
23
22
20
20
19
19
19
18
18
17

Dew Point (°C)

15
15
15
14
12
12
11
10
10
14
15
14
16
19
18
18
16
16
15
14
14
14
13
13

Relative Humidity (%)

90
89
88
78
66
59
53
49
47
58
61
59
68
79
85
92
92
92
90
89
89
89
89
89

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

306
306
307
308
310
309
308
308
309
308
308
309
309
310
310
311
312
312
313
314
315
315
314
313

Wednesday 2

Waning Gibbous 74%

20:54

11:02

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

Sun - Rise: 05:37, Set: 18:40, Transit: 12:09. Moon - Rise: 20:54, Set: 11:02. Civil Dark: 19:08 - 05:10. Nautical Dark: 19:41 - 04:36. Astro Dark: 20:16 - 04:02

Total Clouds (% Sky Obscured)

0
0
0
0
13
27
37
32
27
23
6
7
8
6
3
0
0
0
0
4
7
11
16
20

Low Clouds (% Sky Obscured)

0
0
0
0
6
12
19
16
13
11
2
3
3
2
1
0
0
0
0
0
0
0
0
0

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
0
0
0
0
0
0
0
0
0
3
6
8
11
13

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
1
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)

2
2
3
3
2
2
2
3
3
3
3
3
3
4
3
2
3
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

15
14
16
17
19
20
21
22
23
24
24
24
24
23
21
19
17
16
16
15
15
15
14
14

Feels Like (°C)

17
16
18
19
21
22
23
23
24
25
26
27
26
27
27
27
27
18
18
18
18
18
18
16

Dew Point (°C)

13
12
14
14
14
11
9
8
7
8
8
11
13
15
15
15
15
14
12
11
11
10
9
8

Relative Humidity (%)

89
87
87
83
72
57
46
40
36
35
35
42
50
60
68
77
89
85
80
78
75
71
68
68

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

312
312
314
313
311
309
307
304
302
301
300
300
299
298
297
297
296
295
295
294
294
293
293
293

Thursday 3

Waning Gibbous 67%

21:34

12:17

04 OK
05 OK
06 OK
07 OK
08 OK
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: 05:38, Set: 18:39, Transit: 12:09. Moon - Rise: 21:34, Set: 12:17. Civil Dark: 19:07 - 05:11. Nautical Dark: 19:40 - 04:37. Astro Dark: 20:14 - 04:03

Total Clouds (% Sky Obscured)

25
34
39
44
47
52
60
65
65
65
65
65
70
65
65
65
65
60
50
50
50
55
60
65

Low 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
6
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
15
25
35
41
44
40
40
45
40
50
55
55
55

High Clouds (% Sky Obscured)

16
22
27
29
36
47
55
55
50
45
45
45
45
45
40
40
45
40
40
40
40
40
35
45

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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
13
23
32
60
84

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
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
15
17
18
20
21
22
22
23
23
22
22
21
20
20
19
19
19
19
18
17
16
16

Feels Like (°C)

16
16
15
15
15
21
20
20
20
21
22
25
24
24
25
26
28
21
21
22
21
21
20
18

Dew Point (°C)

8
8
8
9
9
8
7
7
6
6
6
8
10
12
13
13
14
14
13
13
12
11
10
10

Relative Humidity (%)

67
67
62
59
55
48
41
36
34
33
32
39
47
56
62
67
72
71
70
68
67
67
67
68

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

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

Friday 4

Third Quarter 55%

22:25

13:30

Sun - Rise: 05:39, Set: 18:37, Transit: 12:08. Moon - Rise: 22:25, Set: 13:30. Civil Dark: 19:05 - 05:12. Nautical Dark: 19:38 - 04:39. Astro Dark: 20:12 - 04:04

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 Hongshikeng, China (40.40,117.58)

Generated: 29/08/26 04:03:05. Forecast: 29/08/26 to 04/09/26. Timezone: UTC+8.00