Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 52%

12:45

00:03

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

91
100
96
28
12
1
0
0
0
0
0
0
0
0
0
15
27
16
28
19
0
0
1
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)

86
100
93
26
11
0
0
0
0
0
0
0
0
0
0
0
27
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

71
77
0
1
1
1
0
0
0
0
0
0
0
0
0
15
2
14
28
19
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-8
-7
-5
-5
-3
-1
1
2
3
3
2
-1
-2
-4
-3
-3
-4
-4
-3
-4
-3
-4

Dew Point (°C)

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

Relative Humidity (%)

38
38
38
38
39
38
34
30
28
28
27
28
31
40
45
47
45
44
43
43
43
44
43
42

Pressure (mb)

1018
1017
1017
1016
1016
1017
1016
1016
1015
1013
1012
1011
1011
1011
1012
1012
1013
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

302
304
302
298
295
296
298
302
302
298
302
302
301
300
305
308
308
312
311
312
314
312
309
309

Saturday 29

Waxing Gibbous 63%

13:08

01:12

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 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 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)

3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
78
40
79
73
79
89

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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
61
80

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
73
38
79
66
57
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
42
42
42
42
43
38
34
32
29
29
29
34
41
45
46
45
45
44
43
43
44
46
49

Pressure (mb)

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

Ozone (du)

306
306
309
312
312
308
309
312
313
316
318
316
312
313
312
313
309
306
304
302
300
299
298
302

Sunday 30

Waxing Gibbous 73%

13:31

02:23

03 OK
04 OK
05 Good
06 OK
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
02 Good

Sun - Rise: 07:12, Set: 16:44, Transit: 11:58. Moon - Rise: 13:31, Set: 02:23. Civil Dark: 17:14 - 06:42. Nautical Dark: 17:48 - 06:08. Astro Dark: 18:20 - 05:35

Total Clouds (% Sky Obscured)

36
19
1
27
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
2
1
18

Low Clouds (% Sky Obscured)

0
0
0
27
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

36
19
0
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12

High Clouds (% Sky Obscured)

2
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
1
1
1
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
5
5
5
6
7
11
13
14
13
15
14
13
11
8
7
6
6
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-4
-4
-4
-4
-3
-4
-3
-2
-5
-5
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

49
49
49
50
51
51
34
34
34
35
34
34
38
42
48
50
49
47
44
44
44
46
47
49

Pressure (mb)

1014
1013
1013
1013
1014
1015
1015
1016
1016
1016
1016
1017
1018
1020
1021
1023
1024
1025
1025
1026
1026
1026
1027
1027

Ozone (du)

305
307
312
316
318
318
318
322
325
328
337
340
340
343
344
347
353
355
352
350
349
345
341
340

Monday 1

Waxing Gibbous 83%

13:55

No Set

03 OK
04 Bad
05 Bad
06 Bad
07 Bad
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 Bad
21 Bad
22 Bad
23 Bad
00 Good
01 Good
02 Good

Sun - Rise: 07:13, Set: 16:44, Transit: 11:58. Moon - Rise: 13:55, Set: No Set. Civil Dark: 17:14 - 06:43. Nautical Dark: 17:47 - 06:09. Astro Dark: 18:20 - 05:36

Total Clouds (% Sky Obscured)

38
54
58
85
93
93
91
93
95
97
100
98
95
95
93
90
85
74
64
55
52
1
0
0

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
55
75
83
90
85
74
64
55
52
1
0
0

Medium Clouds (% Sky Obscured)

19
23
28
54
93
90
88
87
92
96
100
98
95
95
90
82
75
64
55
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
24
52
76
69
57
51
34
18
1
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
1
0
2
0
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)

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

Chance of Frost

Temperature (°C)

-7
-7
-8
-8
-9
-8
-7
-6
-5
-4
-4
-4
-4
-5
-6
-6
-7
-7
-8
-9
-9
-10
-12
-13

Feels Like (°C)

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

Dew Point (°C)

-15
-16
-18
-19
-20
-21
-21
-22
-23
-24
-24
-24
-24
-23
-22
-20
-16
-16
-16
-18
-21
-23
-24
-25

Relative Humidity (%)

50
48
44
41
40
35
30
25
21
19
18
19
20
21
26
32
45
48
51
49
37
33
33
33

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1024
1024
1024
1024
1025
1026
1027
1028
1029
1031
1031
1032
1033
1034

Ozone (du)

341
343
347
351
352
351
348
347
345
343
344
344
342
343
342
342
341
341
341
342
344
344
345
345

Tuesday 2

Waxing Gibbous 91%

14:23

03:39

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 OK
00 OK
01 OK
02 OK

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)

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)

7
7
6
6
6
6
8
9
10
10
10
10
9
8
8
9
10
10
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-16
-16
-16
-16
-16
-15
-14
-14
-14
-13
-14
-14
-14
-15
-15
-15
-17
-17
-18
-18
-18
-18

Dew Point (°C)

-26
-27
-27
-27
-27
-28
-28
-29
-29
-29
-30
-30
-30
-30
-30
-30
-30
-30
-30
-31
-31
-31
-31
-31

Relative Humidity (%)

32
32
32
32
31
29
26
23
21
20
18
18
19
21
22
23
24
26
25
25
24
25
25
26

Pressure (mb)

1034
1034
1035
1035
1036
1037
1037
1037
1037
1036
1035
1034
1035
1035
1036
1036
1037
1038
1038
1038
1039
1038
1038
1038

Ozone (du)

340
338
339
340
341
343
343
342
339
335
331
332
331
331
331
330
330
330
328
326
325
324
323
322

Wednesday 3

Waxing Gibbous 97%

14:57

04:58

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
01 Good
02 Good

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)

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)

11
11
11
11
10
10
11
11
12
12
11
11
10
8
7
6
6
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

-16
-16
-16
-16
-16
-15
-14
-12
-11
-10
-10
-9
-10
-10
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12

Feels Like (°C)

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

Dew Point (°C)

-31
-31
-31
-30
-30
-30
-29
-29
-29
-29
-28
-28
-28
-27
-27
-26
-26
-26
-26
-26
-26
-27
-27
-27

Relative Humidity (%)

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

Pressure (mb)

1038
1038
1038
1038
1038
1038
1038
1038
1038
1037
1036
1035
1035
1035
1036
1036
1036
1036
1036
1036
1037
1036
1036
1036

Ozone (du)

323
324
325
328
332
335
337
340
343
342
341
341
342
344
345
340
335
331
326
322
318
319
320
321

Thursday 4

Waxing Gibbous 100%

15:41

06:21

Sun - Rise: 07:16, Set: 16:43, Transit: 11:59. Moon - Rise: 15:41, Set: 06:21. Civil Dark: 17:13 - 06:46. Nautical Dark: 17:47 - 06:12. Astro Dark: 18:20 - 05:39

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: 28/11/25 03:45:21. Forecast: 28/11/25 to 04/12/25. Timezone: UTC+8.00