Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Waxing Gibbous 100%

16:43

07:44

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

Sun - Rise: 07:20, Set: 16:49, Transit: 12:04. Moon - Rise: 16:43, Set: 07:44. Civil Dark: 17:19 - 06:50. Nautical Dark: 17:53 - 06:16. Astro Dark: 18:25 - 05:44

Total Clouds (% Sky Obscured)

0
0
0
0
12
23
96
100
97
54
20
15
0
0
4
39
45
40
45
35
35
2
0
2

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
6
13
89
100
96
32
20
15
0
0
1
2
45
40
45
35
35
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
3
60
100
91
8
2
2
0
0
1
14
25
25
25
20
25
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
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
1
2
2
2
2
2
2
1
1
1
1
1
2
2
3
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

-1
-2
-2
-2
-3
-4
-5
-5
-5
-5
-5
-3
-2
0
1
2
3
3
1
-0
-1
-2
-2
-3

Feels Like (°C)

-3
-3
-3
-4
-4
-6
-7
-8
-9
-9
-8
-4
-3
-1
0
0
-1
-1
-3
-5
-5
-6
-4
-5

Dew Point (°C)

-20
-21
-20
-19
-19
-20
-20
-21
-21
-21
-21
-21
-20
-19
-19
-18
-17
-17
-18
-20
-20
-20
-20
-20

Relative Humidity (%)

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

Pressure (mb)

1031
1031
1030
1030
1030
1029
1028
1028
1028
1028
1028
1027
1026
1024
1022
1021
1020
1019
1019
1018
1018
1017
1017
1017

Ozone (du)

320
314
308
307
305
303
303
308
306
307
307
305
307
310
310
308
314
313
317
318
320
324
326
330

Friday 5

Full Moon 99%

17:50

08:56

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

Sun - Rise: 07:21, Set: 16:49, Transit: 12:05. Moon - Rise: 17:50, Set: 08:56. Civil Dark: 17:19 - 06:51. Nautical Dark: 17:53 - 06:17. Astro Dark: 18:25 - 05:44

Total Clouds (% Sky Obscured)

94
30
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)

66
13
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)

40
30
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
2
2
2
2
2
2
2
2
1
2
3
3
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-3
-1
2
4
5
7
7
7
5
4
3
2
2
2

Feels Like (°C)

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

Dew Point (°C)

-20
-20
-20
-20
-20
-20
-20
-20
-20
-21
-20
-19
-18
-16
-16
-15
-15
-14
-15
-15
-16
-15
-14
-13

Relative Humidity (%)

24
25
25
26
26
27
26
26
25
25
24
23
22
21
20
19
19
21
22
23
23
26
28
31

Pressure (mb)

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

Ozone (du)

334
334
335
333
334
334
337
324
327
329
327
330
335
331
337
335
333
328
324
326
330
333
332
334

Saturday 6

Waning Gibbous 95%

19:05

09:56

23 Good
00 Good
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 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 07:22, Set: 16:49, Transit: 12:05. Moon - Rise: 19:05, Set: 09:56. Civil Dark: 17:19 - 06:52. Nautical Dark: 17:53 - 06:18. Astro Dark: 18:25 - 05:45

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
4
4

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
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)

2
3
4
4
6
6
7
6
7
9
10
9
11
13
14
14
13
11
8
8
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
-2
-2
-1
0
-1
-1
-2
-3
-3
-1
1
2
2
1
1
0
0
-1
-2
-3
-4
-4

Dew Point (°C)

-13
-12
-13
-15
-13
-13
-14
-14
-15
-15
-15
-17
-17
-16
-16
-19
-21
-20
-19
-18
-18
-18
-18
-18

Relative Humidity (%)

32
33
34
32
31
29
28
27
26
28
26
20
17
16
16
13
12
13
16
19
21
22
23
24

Pressure (mb)

1018
1018
1018
1019
1019
1019
1020
1021
1022
1023
1025
1026
1027
1026
1026
1026
1027
1027
1029
1030
1031
1032
1033
1033

Ozone (du)

337
338
338
334
330
332
334
340
344
350
347
343
343
346
346
344
344
345
348
357
363
362
351
348

Sunday 7

Waning Gibbous 89%

20:22

10:41

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

Sun - Rise: 07:23, Set: 16:49, Transit: 12:06. Moon - Rise: 20:22, Set: 10:41. Civil Dark: 17:19 - 06:53. Nautical Dark: 17:53 - 06:19. Astro Dark: 18:26 - 05:46

Total Clouds (% Sky Obscured)

5
4
4
2
3
3
0
5
5
4
4
3
6
19
32
50
65
80
55
29
4
3
1
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
5
5
4
4
3
0
0
0
25
53
80
55
29
4
3
1
0

High Clouds (% Sky Obscured)

1
0
1
0
0
0
0
1
1
2
2
0
6
17
26
43
57
75
55
29
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)

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

Chance of Frost

Temperature (°C)

-1
-1
-2
-2
-3
-3
-4
-4
-4
-4
-3
-2
-0
1
2
3
3
2
2
1
1
0
-1
-1

Feels Like (°C)

-4
-5
-5
-5
-6
-6
-6
-5
-6
-6
-4
-3
-2
-2
-1
1
1
1
0
-0
-1
-2
-2
-3

Dew Point (°C)

-18
-18
-19
-20
-20
-19
-18
-19
-19
-20
-20
-20
-21
-21
-21
-21
-22
-22
-22
-22
-22
-22
-22
-21

Relative Humidity (%)

24
25
25
23
25
29
31
30
30
29
25
22
19
17
16
15
14
14
15
15
16
17
18
19

Pressure (mb)

1033
1034
1034
1034
1033
1033
1033
1034
1034
1034
1034
1034
1034
1033
1032
1031
1030
1030
1030
1030
1030
1030
1029
1029

Ozone (du)

346
339
338
335
333
332
331
329
329
327
327
327
326
329
328
325
325
328
331
333
333
333
331
328

Monday 8

Waning Gibbous 80%

21:35

11:17

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

Sun - Rise: 07:24, Set: 16:49, Transit: 12:06. Moon - Rise: 21:35, Set: 11:17. Civil Dark: 17:19 - 06:53. Nautical Dark: 17:53 - 06:20. Astro Dark: 18:26 - 05:47

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
4
9
20
25

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
9
20
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
4
9
20
25

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
2
1
1
1
1
1
1
1
1
1
1
2
2

Chance of Frost

Temperature (°C)

-2
-2
-3
-4
-4
-4
-5
-4
-5
-5
-3
-2
0
2
3
4
4
4
3
3
2
2
1
1

Feels Like (°C)

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

Dew Point (°C)

-21
-21
-21
-21
-22
-22
-22
-22
-22
-22
-22
-22
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-20
-21

Relative Humidity (%)

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

Pressure (mb)

1029
1029
1029
1029
1029
1028
1028
1028
1028
1029
1029
1029
1029
1027
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

326
325
324
327
328
328
327
327
325
325
328
331
333
332
331
331
332
333
334
328
322
316
314
312

Tuesday 9

Waning Gibbous 70%

22:45

11:45

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

Sun - Rise: 07:24, Set: 16:49, Transit: 12:07. Moon - Rise: 22:45, Set: 11:45. Civil Dark: 17:19 - 06:54. Nautical Dark: 17:53 - 06:20. Astro Dark: 18:26 - 05:48

Total Clouds (% Sky Obscured)

20
30
45
55
70
85
100
100
100
96
88
86
61
45
28
16
7
1
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)

20
22
25
25
35
85
100
100
100
96
88
86
61
45
28
16
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

20
30
45
55
70
85
100
100
100
96
60
30
16
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
7
10
11
15
17
19
22
24
25
24
19
4
3
1
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
3
3
3
3
3
4
4
4
2
1
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

0
-1
-1
-2
-3
-3
-3
-3
-3
-3
-1
2
4
5
7
9
8
8
7
6
4
3
2
1

Feels Like (°C)

-3
-4
-4
-5
-6
-6
-7
-6
-6
-6
-5
-3
-1
-1
1
2
6
6
6
5
4
4
1
1

Dew Point (°C)

-21
-21
-21
-21
-21
-21
-21
-21
-21
-20
-18
-17
-15
-13
-12
-10
-10
-9
-8
-6
-4
-2
-2
-2

Relative Humidity (%)

19
19
20
21
21
22
23
24
24
24
24
24
24
24
24
24
27
29
33
44
57
73
77
80

Pressure (mb)

1025
1025
1025
1025
1024
1024
1023
1024
1024
1024
1024
1025
1025
1024
1024
1023
1023
1023
1024
1024
1025
1025
1025
1025

Ozone (du)

310
308
307
305
305
305
305
305
305
304
306
308
309
311
313
315
315
314
314
312
310
307
303
299

Wednesday 10

Waning Gibbous 60%

No Rise

12:09

23 Good
00 Good
01 Good
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:25, Set: 16:49, Transit: 12:07. Moon - Rise: No Rise, Set: 12:09. Civil Dark: 17:19 - 06:55. Nautical Dark: 17:53 - 06:21. Astro Dark: 18:26 - 05:48

Total Clouds (% Sky Obscured)

0
0
0
28
56
84
81
77
73
72
71
77
75
70
65

Low Clouds (% Sky Obscured)

0
0
0
28
56
84
81
77
73
72
71
77
75
70
65

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
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

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
2
2
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

0
0
-1
-1
-1
-1
-2
-1
-1
-1
0
1
2
3
4

Feels Like (°C)

0
0
0
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2
-1
-1

Dew Point (°C)

-2
-2
-3
-3
-3
-3
-4
-5
-7
-9
-10
-11
-11
-11
-11

Relative Humidity (%)

84
84
86
87
87
86
84
74
64
55
47
41
37
34
33

Pressure (mb)

1025
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026

Ozone (du)

295
294
293
293
291
288
286
288
290
291
292
293
294
294
295

Forecast for Wangfujing, China (39.90,116.41)

Generated: 04/12/25 22:17:00. Forecast: 04/12/25 to 10/12/25. Timezone: UTC+8.00