Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 93%

20:01

08:43

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 Good
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK

Sun - Rise: 05:41, Set: 18:48, Transit: 12:14. Moon - Rise: 20:01, Set: 08:43. Civil Dark: 19:15 - 05:13. Nautical Dark: 19:49 - 04:40. Astro Dark: 20:23 - 04:05

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
18
0
19
23
25
63
65
25
27
25
24

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
60
65
5
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
15
0
17
21
22
17
14
17
20
23
20

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
4
4
5
5
5
5
6
8
9
9
9
8
8
7
6
4
3
3
2
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
11
10
10
10
10
11
11
12
12
10
9
9
9
9
10
11
13
15
14
14
14
14
14

Relative Humidity (%)

56
52
51
50
50
50
51
47
44
40
34
30
29
28
29
30
33
42
52
52
53
55
57
58

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1013
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1013
1014
1015
1015
1015
1016

Ozone (du)

312
310
310
310
311
312
313
313
311
311
311
310
310
311
312
310
310
311
310
309
310
310
308
308

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 Good
10 Good
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)

31
34
40
38
43
40
47
29
0
0
0
0
0
0
0
0
0
0
0
0
0
6
5
0

Low Clouds (% Sky Obscured)

0
0
0
1
8
7
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
31
37
36
38
35
40
29
0
0
0
0
0
0
0
0
0
0
0
0
0
6
5
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
2
2
2
3
2
2
3
4
4
5
6
6
5
5
4
3
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
13
12
13
13
12
11
9
8
8
9
10
13
13
13
13
12
12
13

Relative Humidity (%)

59
60
62
63
65
67
61
53
48
43
39
33
28
25
25
27
32
40
45
48
50
52
53
55

Pressure (mb)

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

Ozone (du)

308
307
308
309
310
311
312
313
313
314
315
317
316
317
317
318
318
318
319
319
319
318
318
317

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
0
0
0
0
0
0
0
0
0
0
0
0
0

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
12
12
12
13
12
12
12
12
12
12
10
6
5
6
9
13
14
13
12
12
12
12

Relative Humidity (%)

56
59
61
63
65
68
61
55
48
42
39
34
28
22
19
20
27
38
46
46
47
48
50
53

Pressure (mb)

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

Ozone (du)

316
315
315
316
318
319
319
319
316
315
313
311
310
309
308
307
305
303
301
301
301
301
299
300

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 Good
13 Good
14 OK
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

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
0
0
0
0
0
0
0
0
1

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
0
0
0
0
0
0
0
0
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
3
3
2
3
3
3
4
4
4
5
6
7
5
4
3
2
2
1
0
1
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
55
57
59
61
62
59
50
42
36
31
29
29
30
31
32
34
40
46
46
47
49
50
53

Pressure (mb)

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

Ozone (du)

299
297
297
297
297
297
297
297
298
299
300
299
298
298
298
298
297
297
297
297
297
296
294
293

Friday 4

Third Quarter 55%

22:31

13:33

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

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)

2
0
0
0
2
2
3
4
2
3
35
35
29
20
19
14
14
12
9
18
23
25
25
20

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
19
20

High Clouds (% Sky Obscured)

2
0
0
0
2
2
3
4
2
2
35
30
29
20
16
12
10
10
9
18
23
25
25
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
56
58
58
59
63
62
55
49
43
39
35
32
31
34
37
40
42
45
48
48
47
46
46

Pressure (mb)

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

Ozone (du)

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

Saturday 5

Waning Crescent 43%

23:33

14:40

01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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 OK
21 OK
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)

25
28
30
38
43
43
44
50
56
65
76
89
99
99
98
98
82
69
59
43
26
12
8
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
1
2
3
2
1

Medium Clouds (% Sky Obscured)

25
28
23
9
6
3
1
11
20
29
18
9
2
1
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

25
28
30
38
43
43
44
50
56
65
76
89
98
98
98
98
82
69
58
43
25
6
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
48
49
50
51
49
48
46
41
39
35
34
33
31
34
36
38
42
44
48
51
54
57
60

Pressure (mb)

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

Ozone (du)

283
282
282
282
282
282
283
283
283
283
283
283
283
284
284
284
285
285
285
285
285
286
286
285

Sunday 6

Waning Crescent 31%

00:44

15:38

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)

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: 31/08/26 01:23:15. Forecast: 31/08/26 to 06/09/26. Timezone: UTC+8.00