Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 41%

12:21

22:55

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
23 Good
00 Good
01 Good

Sun - Rise: 07:09, Set: 16:45, Transit: 11:57. Moon - Rise: 12:21, Set: 22:55. Civil Dark: 17:15 - 06:39. Nautical Dark: 17:48 - 06:05. Astro Dark: 18:21 - 05:33

Total Clouds (% Sky Obscured)

6
1
0
1
2
1
0
0
0
0
0
0
0
0
0
0
0
3
8
3
2
5
4
10

Low Clouds (% Sky Obscured)

3
1
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
7
1
0
0
0
6

High Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
0
1
1
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)

10
11
11
11
9
8
7
7
6
6
5
5
6
6
5
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-10
-11
-10
-10
-9
-9
-7
-6
-4
-4
-4
-5
-5
-7
-7
-7
-7
-7
-6
-6
-6
-6

Dew Point (°C)

-14
-14
-15
-16
-17
-17
-17
-17
-18
-19
-19
-18
-18
-17
-16
-16
-17
-17
-17
-17
-17
-17
-17
-17

Relative Humidity (%)

54
53
49
45
44
44
43
39
34
28
26
26
28
30
34
40
40
37
36
37
37
36
36
36

Pressure (mb)

1021
1022
1022
1022
1023
1023
1024
1025
1025
1024
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019

Ozone (du)

352
335
328
328
326
324
326
325
323
320
319
316
310
308
307
305
299
299
300
303
306
309
309
309

Friday 28

First Quarter 52%

12:45

00:03

02 Good
03 Good
04 Good
05 OK
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 Bad
19 Bad
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 07:10, Set: 16:44, Transit: 11:57. Moon - Rise: 12:45, Set: 00:03. Civil Dark: 17:14 - 06:40. Nautical Dark: 17:48 - 06:06. Astro Dark: 18:21 - 05:34

Total Clouds (% Sky Obscured)

8
12
10
23
5
0
0
0
0
0
0
0
0
4
8
10
70
64
21
0
6
6
16
10

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)

6
10
6
21
3
0
0
0
0
0
0
0
0
0
0
3
0
3
14
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
2
0
0
0
0
0
0
0
0
0
0
2
5
4
55
64
1
0
4
5
16
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-17
-17
-17
-16
-16
-16
-15
-15
-14
-13
-13
-12
-11
-10
-11
-11
-11
-12
-12
-12
-12
-12
-12

Relative Humidity (%)

37
37
37
37
37
37
35
31
28
26
26
26
28
31
41
47
49
47
46
45
46
46
45
44

Pressure (mb)

1019
1018
1018
1017
1017
1017
1017
1017
1016
1015
1014
1012
1012
1011
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

308
304
306
302
302
303
302
304
308
304
304
304
301
301
305
310
318
326
325
322
323
316
310
309

Saturday 29

Waxing Gibbous 63%

13:08

01:12

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 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:11, Set: 16:44, Transit: 11:58. Moon - Rise: 13:08, Set: 01:12. Civil Dark: 17:14 - 06:41. Nautical Dark: 17:48 - 06:07. Astro Dark: 18:21 - 05:34

Total Clouds (% Sky Obscured)

12
10
3
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
16
41
56
71
85
100

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
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
57
78

High Clouds (% Sky Obscured)

2
1
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
16
41
56
71
85
99

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-13
-13
-12
-12
-11
-10
-10
-10
-10
-11
-11
-10
-10
-10
-10
-11
-11
-11
-11
-10
-10
-10

Relative Humidity (%)

41
41
41
42
42
43
44
40
35
33
31
29
30
33
41
46
47
47
47
46
46
48
49
49

Pressure (mb)

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

Ozone (du)

307
306
306
301
304
306
308
308
311
314
314
317
317
317
317
321
319
316
314
313
314
313
310
306

Sunday 30

Waxing Gibbous 73%

13:31

No Set

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

Sun - Rise: 07:12, Set: 16:44, Transit: 11:58. Moon - Rise: 13:31, Set: No Set. Civil Dark: 17:14 - 06:42. Nautical Dark: 17:48 - 06:08. Astro Dark: 18:20 - 05:35

Total Clouds (% Sky Obscured)

72
43
15
32
20
21
40
7
0
19
39
51
43
19
1
11
3
1
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
2
5
9
14
24
4
0
7
8
9
24
1
1
11
3
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

68
43
15
32
7
13
27
7
0
17
31
43
18
8
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

68
36
5
5
1
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
2
3
2
2
2
1
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
5
5
5
7
10
13
15
15
14
14
14
13
12
11
9
7
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-5
-5
-5
-5
-4
-4
-3
-4
-4
-5
-5
-6
-8
-9
-9
-9
-9
-9
-10
-10
-9
-10

Dew Point (°C)

-10
-10
-10
-10
-10
-10
-10
-12
-14
-15
-15
-14
-14
-13
-14
-14
-12
-13
-14
-15
-17
-18
-19
-19

Relative Humidity (%)

47
47
48
50
51
54
55
37
32
29
29
32
34
38
42
47
56
57
56
53
46
41
40
39

Pressure (mb)

1014
1014
1013
1012
1013
1013
1013
1013
1013
1014
1014
1013
1013
1015
1017
1019
1020
1022
1024
1025
1026
1027
1027
1028

Ozone (du)

307
309
312
315
319
322
323
327
332
342
347
352
361
363
366
365
364
361
358
353
350
349
348
347

Monday 1

Waxing Gibbous 83%

13:55

02:23

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

Sun - Rise: 07:13, Set: 16:44, Transit: 11:58. Moon - Rise: 13:55, Set: 02:23. Civil Dark: 17:14 - 06:43. Nautical Dark: 17:47 - 06:09. Astro Dark: 18:20 - 05:36

Total Clouds (% Sky Obscured)

0
0
0
4
9
8
5
7
6
31
44
54
100
100
100
79
57
39
58
79
100
71
45
21

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
8
12
25
39
39
58
79
100
71
44
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
18
27
99
93
85
70
57
39
33
21
13
16
9
0

High Clouds (% Sky Obscured)

0
0
0
0
2
1
1
3
1
8
21
26
0
4
4
3
2
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
2
1
0
4
4
1

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
3
4
4
4
4
4
4
5
5
6
5
4
3
3
3
3
3
4
4
5
6

Chance of Frost

Temperature (°C)

-8
-8
-9
-9
-9
-9
-9
-8
-7
-6
-5
-5
-5
-5
-6
-7
-7
-7
-8
-8
-8
-9
-10
-11

Feels Like (°C)

-10
-10
-10
-10
-11
-11
-11
-10
-9
-8
-9
-9
-9
-10
-10
-10
-10
-11
-11
-11
-11
-11
-12
-12

Dew Point (°C)

-19
-19
-19
-19
-19
-18
-18
-20
-20
-22
-23
-25
-25
-25
-24
-23
-23
-23
-23
-22
-21
-20
-21
-22

Relative Humidity (%)

41
42
43
43
45
47
46
38
32
26
21
19
17
19
22
25
26
27
27
32
36
40
40
39

Pressure (mb)

1028
1028
1028
1028
1028
1028
1029
1028
1028
1027
1026
1025
1024
1023
1023
1023
1023
1024
1024
1025
1025
1026
1027
1028

Ozone (du)

346
347
349
353
354
353
351
347
345
343
342
343
344
344
345
345
346
346
347
347
348
349
351
354

Tuesday 2

Waxing Gibbous 91%

14:23

03:39

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
23 Good
00 Good
01 Good

Sun - Rise: 07:14, Set: 16:43, Transit: 11:59. Moon - Rise: 14:23, Set: 03:39. Civil Dark: 17:13 - 06:44. Nautical Dark: 17:47 - 06:10. Astro Dark: 18:20 - 05:37

Total Clouds (% Sky Obscured)

15
7
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)

6
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 (%)

1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-16
-16
-17
-17
-16
-16
-16
-15
-15
-14
-14
-14
-12
-12
-13
-13
-13
-13
-14
-15
-14
-15
-15

Dew Point (°C)

-24
-24
-25
-26
-27
-27
-28
-28
-28
-29
-29
-29
-29
-29
-28
-28
-27
-27
-26
-27
-28
-29
-29
-28

Relative Humidity (%)

37
37
36
36
34
33
31
28
24
21
20
19
18
20
21
23
25
27
29
27
24
22
24
26

Pressure (mb)

1029
1029
1030
1030
1030
1030
1031
1030
1030
1030
1029
1028
1027
1027
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

356
357
358
359
359
358
358
359
359
360
355
351
347
346
345
344
341
339
337
336
335
334
331
328

Wednesday 3

Waxing Gibbous 97%

14:57

04:58

Sun - Rise: 07:15, Set: 16:43, Transit: 11:59. Moon - Rise: 14:57, Set: 04:58. Civil Dark: 17:13 - 06:45. Nautical Dark: 17:47 - 06:11. Astro Dark: 18:20 - 05:38

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: 27/11/25 02:42:12. Forecast: 27/11/25 to 03/12/25. Timezone: UTC+8.00