Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 1

Waning Gibbous 86%

20:28

09:53

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

Sun - Rise: 05:42, Set: 18:46, Transit: 12:14. Moon - Rise: 20:28, Set: 09:53. Civil Dark: 19:14 - 05:14. Nautical Dark: 19:47 - 04:41. Astro Dark: 20:21 - 04:06

Total Clouds (% Sky Obscured)

34
30
30
28
33
32
34
36
27
27
0
0
0
0
0
0
0
0
0
0
2
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
8
17
14
11
7
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

34
30
30
28
33
32
34
36
22
18
0
0
0
0
0
0
0
0
0
0
2
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)

2
2
3
2
2
3
3
3
3
3
4
4
4
3
3
2
3
4
4
4
3
3
2
1

Chance of Frost

Temperature (°C)

22
21
21
21
21
20
21
23
24
26
28
29
29
30
30
30
29
28
26
25
24
23
22
22

Feels Like (°C)

24
23
23
22
22
21
22
23
25
26
27
28
30
30
30
30
30
29
27
27
26
26
25
25

Dew Point (°C)

13
13
12
12
11
11
11
10
10
9
9
9
9
8
9
10
11
13
12
13
13
13
13
13

Relative Humidity (%)

56
58
57
56
54
54
51
45
39
35
31
29
27
26
27
28
32
38
43
47
51
54
55
57

Pressure (mb)

1016
1015
1016
1016
1016
1017
1018
1018
1018
1018
1018
1017
1017
1016
1015
1015
1015
1015
1015
1016
1017
1017
1017
1017

Ozone (du)

314
313
311
311
312
313
315
315
316
315
315
316
317
315
313
313
313
313
312
312
312
311
310
310

Wednesday 2

Waning Gibbous 77%

21:01

11:06

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

Sun - Rise: 05:43, Set: 18:45, Transit: 12:14. Moon - Rise: 21:01, Set: 11:06. Civil Dark: 19:12 - 05:15. Nautical Dark: 19:45 - 04:42. Astro Dark: 20:19 - 04:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
8
9
7
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
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
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)

1
2
2
2
2
2
2
2
3
3
2
1
1
2
2
3
4
4
3
2
2
1
1
2

Chance of Frost

Temperature (°C)

21
20
20
19
19
18
19
21
23
25
27
28
30
30
30
30
30
29
26
25
24
24
24
23

Feels Like (°C)

23
23
22
22
21
20
20
23
25
27
29
31
32
32
32
31
31
30
29
28
28
28
27
26

Dew Point (°C)

13
12
12
12
11
10
10
11
10
10
10
11
11
11
11
11
13
15
14
14
14
15
15
15

Relative Humidity (%)

59
60
61
61
60
60
55
51
43
38
35
33
30
29
29
30
35
42
47
50
53
56
57
58

Pressure (mb)

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

Ozone (du)

309
309
308
308
309
309
309
308
307
306
305
304
304
303
302
302
302
301
300
300
298
299
300
301

Thursday 3

Waning Gibbous 67%

21:41

12:20

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

Sun - Rise: 05:44, Set: 18:43, Transit: 12:13. Moon - Rise: 21:41, Set: 12:20. Civil Dark: 19:11 - 05:16. Nautical Dark: 19:43 - 04:43. Astro Dark: 20:18 - 04:09

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
3
14
67
77
80
40

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
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
1
2
0
3
14
61
73
74
40

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)

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

Chance of Frost

Temperature (°C)

23
22
21
20
20
19
20
22
25
27
29
30
31
32
32
32
31
30
28
26
25
24
23
23

Feels Like (°C)

25
25
23
22
22
21
22
24
27
30
32
33
33
33
33
32
32
31
30
29
28
25
24
24

Dew Point (°C)

14
14
13
12
12
11
11
11
12
12
12
11
9
9
10
10
11
13
14
14
14
14
14
14

Relative Humidity (%)

58
58
59
58
59
59
56
49
44
39
35
29
25
24
24
26
29
35
42
45
48
52
55
57

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1013
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

301
300
300
300
300
301
301
302
303
303
302
302
302
301
300
299
300
300
300
299
299
298
298
297

Friday 4

Third Quarter 55%

22:31

13:33

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

Sun - Rise: 05:44, Set: 18:41, Transit: 12:13. Moon - Rise: 22:31, Set: 13:33. Civil Dark: 19:09 - 05:17. Nautical Dark: 19:42 - 04:44. Astro Dark: 20:16 - 04:10

Total Clouds (% Sky Obscured)

35
35
29
69
62
61
55
50
45
40
35
31
27
40
53
67
53
32
20
16
12
14
43
70

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
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
3
0
0
0
0
0
2
43
48

High Clouds (% Sky Obscured)

35
35
29
69
62
61
55
50
45
40
35
31
27
40
53
67
53
32
20
16
12
14
43
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
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)

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

Chance of Frost

Temperature (°C)

22
21
21
20
20
20
21
22
24
26
28
29
30
31
30
30
30
29
27
26
25
24
24
23

Feels Like (°C)

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

Dew Point (°C)

14
13
14
14
14
14
14
14
14
14
14
14
13
13
13
13
14
16
17
16
16
16
15
15

Relative Humidity (%)

60
62
65
67
67
68
66
61
54
48
42
39
36
34
34
34
38
46
53
54
56
58
58
59

Pressure (mb)

1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

294
293
292
290
289
289
289
290
290
290
290
290
290
290
289
288
288
287
287
287
288
289
289
288

Saturday 5

Waning Crescent 43%

23:33

14:40

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

Sun - Rise: 05:45, Set: 18:40, Transit: 12:13. Moon - Rise: 23:33, Set: 14:40. Civil Dark: 19:07 - 05:18. Nautical Dark: 19:40 - 04:45. Astro Dark: 20:14 - 04:11

Total Clouds (% Sky Obscured)

94
81
70
58
72
87
100
99
96
98
94
89
56
55
30
8
5
3
1
1
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
55
55
55
60
64
66
50
33
24
30
30
2
41
18
0
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

94
81
70
58
72
87
100
71
92
98
94
88
55
51
30
8
5
3
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)

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

Chance of Frost

Temperature (°C)

23
22
21
21
21
21
22
22
24
26
28
29
30
31
30
30
30
28
27
26
25
24
23
23

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
14
15
15
15
14
14
14
13
12
12
12
12
13
13
14
14
14
14
15
14

Relative Humidity (%)

61
63
65
66
67
69
66
61
54
48
42
38
34
31
33
33
35
39
43
48
51
55
58
59

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1015
1014
1014
1014
1014
1013
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

287
287
288
290
290
290
291
292
292
292
292
292
292
291
292
292
293
293
293
293
294
295
296
296

Sunday 6

Waning Crescent 31%

00:44

15:38

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

Sun - Rise: 05:46, Set: 18:38, Transit: 12:12. Moon - Rise: 00:44, Set: 15:38. Civil Dark: 19:06 - 05:19. Nautical Dark: 19:38 - 04:46. Astro Dark: 20:12 - 04:13

Total Clouds (% Sky Obscured)

0
10
19
27
28
30
33
36
40
43
48
54
63
65
61
60
60
59
56
43
31
22
21
21

Low Clouds (% Sky Obscured)

0
3
5
8
10
11
10
10
5
5
4
4
3
3
2
2
5
7
7
7
9
10
9
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
6
8
10
9
5
0
0
0

High Clouds (% Sky Obscured)

0
0
1
1
1
1
2
9
16
23
35
47
59
61
58
59
54
48
46
33
16
0
1
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
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
3
2
2
2
1
1
1
1
1
2
3
4
5
5
5
6
5
4
3
3
3
3
2

Chance of Frost

Temperature (°C)

22
21
21
20
20
20
21
22
24
25
27
28
29
30
30
30
29
28
27
26
25
24
23
23

Feels Like (°C)

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

Dew Point (°C)

14
13
12
11
11
11
12
13
13
13
13
12
12
12
12
13
13
14
15
15
16
16
16
16

Relative Humidity (%)

59
59
58
56
56
55
55
55
50
45
40
37
35
32
33
35
36
40
46
53
56
59
62
64

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1017
1017
1016
1016
1016
1015
1014
1014
1013
1013
1013
1014
1014
1014
1014
1015
1015

Ozone (du)

296
296
296
295
295
295
295
296
296
297
297
297
297
297
297
298
298
298
298
298
298
298
298
297

Monday 7

Waning Crescent 21%

No Rise

16:25

Sun - Rise: 05:47, Set: 18:37, Transit: 12:12. Moon - Rise: No Rise, Set: 16:25. Civil Dark: 19:04 - 05:20. Nautical Dark: 19:36 - 04:47. Astro Dark: 20:10 - 04:14

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 Wangfujing, China (39.90,116.41)

Generated: 01/09/26 00:36:59. Forecast: 01/09/26 to 07/09/26. Timezone: UTC+8.00