Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

First Quarter 52%

13:08

00:03

17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
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

Sun - Rise: 07:11, Set: 16:44, Transit: 11:58. Moon - Rise: 13:08, Set: 00:03. Civil Dark: 17:14 - 06:41. Nautical Dark: 17:48 - 06:07. Astro Dark: 18:21 - 05:34

Total Clouds (% Sky Obscured)

41
100
100
100
57
58
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)

12
9
54
39
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
100
100
100
57
58
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
50
50
48
48
48
48
47
46
45
45
43
44
44
47
47
42
37
33
30
30
30
33
42

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1013
1014

Ozone (du)

300
296
296
303
307
309
312
308
308
306
301
302
306
309
311
311
313
313
314
315
316
312
313
314

Saturday 29

Waxing Gibbous 63%

13:31

01:12

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

Sun - Rise: 07:12, Set: 16:44, Transit: 11:58. Moon - Rise: 13:31, Set: 01:12. Civil Dark: 17:14 - 06:42. Nautical Dark: 17:48 - 06:08. Astro Dark: 18:21 - 05:35

Total Clouds (% Sky Obscured)

0
0
0
0
0
2
5
11
37
8
75
100
100
97
45
14
55
19
3
21
3
2
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
12
41
13
0
0
3
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
37
95
96
77
26
0
0
17
3
21
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
4
6
34
2
75
100
100
87
19
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
1
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
3
3
4
3
3
4
3
4
4
4
4
6
9
10
13
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-11
-11
-12
-12
-11
-11
-11
-11
-12
-12
-12
-11
-11
-11
-12
-13
-14
-13
-13
-12

Relative Humidity (%)

46
49
50
51
50
49
48
47
48
50
51
49
47
47
47
47
42
37
32
31
27
30
35
39

Pressure (mb)

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

Ozone (du)

314
316
313
309
302
300
296
293
294
295
297
300
302
306
309
308
309
312
317
324
329
329
332
335

Sunday 30

Waxing Gibbous 73%

13:55

02:23

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 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: 17:48 - 06:09. Astro Dark: 18:20 - 05:36

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
5
4
4
3
3
4
69
93
99
98
75
49
37

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
67
92
99
98
75
46
28

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
2
4
4
2
0
1
0
1
10

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)

13
13
12
11
11
10
10
10
9
8
7
7
7
6
6
5
6
7
7
7
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-13
-14
-14
-14
-14
-15
-16
-18
-18
-18
-18
-19
-20
-20
-22
-23
-24
-25
-25
-25
-25
-26
-26

Relative Humidity (%)

45
46
46
47
46
48
48
42
39
40
41
41
40
40
38
33
26
23
21
20
20
20
18
19

Pressure (mb)

1019
1021
1022
1023
1024
1025
1025
1026
1026
1027
1028
1028
1028
1028
1028
1029
1029
1029
1028
1028
1027
1027
1027
1028

Ozone (du)

340
343
345
347
348
349
352
352
348
346
346
346
347
350
351
350
349
347
345
346
346
347
347
348

Monday 1

Waxing Gibbous 83%

14:23

03:39

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

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

Total Clouds (% Sky Obscured)

28
19
15
0
0
0
10
18
26
20
14
9
6
3
0
0
0
0
1
6
8
5
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
8
5
0
0

Medium Clouds (% Sky Obscured)

19
9
0
0
0
0
5
13
21
20
14
9
6
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
10
0
0
0
5
11
16
11
5
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)

5
5
4
5
5
6
6
6
6
5
4
4
5
5
5
5
7
9
11
12
14
13
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-24
-24
-23
-23
-23
-24
-24
-24
-25
-25
-25
-25
-25
-25
-26
-27
-28
-29
-28
-29
-28
-28
-28
-28

Relative Humidity (%)

25
28
31
32
35
36
36
36
36
37
38
38
38
37
35
32
27
24
23
22
22
21
21
23

Pressure (mb)

1028
1029
1030
1031
1032
1032
1032
1033
1033
1033
1033
1033
1034
1034
1034
1035
1035
1035
1034
1033
1032
1031
1031
1031

Ozone (du)

346
346
350
354
351
351
351
347
348
354
354
352
354
354
352
349
347
342
340
341
345
347
347
345

Tuesday 2

Waxing Gibbous 91%

14:57

04:58

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
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

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)

10
11
12
12
11
10
10
9
9
9
9
9
9
9
8
8
7
7
7
7
6
6
5
4

Chance of Frost

Temperature (°C)

-12
-13
-13
-14
-14
-15
-15
-15
-15
-14
-14
-14
-14
-14
-15
-14
-12
-11
-9
-8
-8
-7
-8
-9

Feels Like (°C)

-17
-17
-18
-19
-19
-19
-19
-19
-18
-18
-18
-18
-18
-18
-17
-17
-16
-16
-15
-15
-14
-13
-10
-10

Dew Point (°C)

-28
-28
-28
-28
-28
-27
-27
-27
-26
-26
-26
-26
-26
-26
-25
-25
-25
-26
-26
-26
-26
-26
-25
-25

Relative Humidity (%)

26
27
29
29
30
32
33
34
35
36
37
37
37
37
39
37
32
27
23
22
21
20
23
25

Pressure (mb)

1032
1033
1033
1034
1034
1034
1034
1034
1034
1034
1035
1035
1034
1035
1035
1036
1035
1035
1035
1034
1033
1032
1032
1032

Ozone (du)

344
342
342
340
338
335
334
333
331
330
335
337
338
339
340
337
334
331
328
330
332
334
328
322

Wednesday 3

Waxing Gibbous 97%

15:41

06:21

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

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)

0
0
0
0
0
0
0
1
4
3
3
2
2
1
0
8
16
23
39
47
55
50
40
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
1
2
3
30
47
55
50
40
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
2
2
2
1
1
0
4
8
6
10
15
5
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
3
3
3
4
4
4
4
5
4
4
4
4
4
4
4
5
5
6
6
7
6
6

Chance of Frost

Temperature (°C)

-10
-10
-10
-10
-10
-10
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-6
-4
-2
-1
-1
-0
-2
-3

Feels Like (°C)

-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-11
-11
-11
-11
-11
-12
-10
-9
-8
-8
-7
-7
-5
-5

Dew Point (°C)

-25
-25
-26
-26
-26
-26
-26
-27
-27
-27
-26
-27
-27
-27
-27
-26
-26
-25
-24
-23
-23
-22
-22
-21

Relative Humidity (%)

28
27
26
25
24
24
23
23
22
22
22
21
21
21
21
22
19
17
16
16
16
16
19
22

Pressure (mb)

1032
1032
1032
1032
1031
1031
1030
1029
1029
1028
1027
1026
1025
1025
1025
1024
1023
1023
1022
1021
1021
1020
1021
1022

Ozone (du)

317
315
314
313
316
319
321
323
325
328
328
328
328
327
325
323
324
325
326
327
327
327
326
326

Thursday 4

Waxing Gibbous 100%

16:36

07:41

17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
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

Sun - Rise: 07:17, Set: 16:43, Transit: 12:00. Moon - Rise: 16:36, Set: 07:41. Civil Dark: 17:13 - 06:47. Nautical Dark: 17:47 - 06:13. Astro Dark: 18:20 - 05:40

Total Clouds (% Sky Obscured)

9
4
3
0
0
0
0
0
0
2
4
6
4
2
0
0
0
5
5
5
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
4
6
4
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
4
3
0
0
0
0
0
0
2
4
6
4
2
0
0
0
5
5
5
5

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

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-21
-21
-21
-22
-21
-20
-19
-18
-17
-17
-16
-15
-15
-14
-14
-14
-14
-15
-16
-16
-16

Relative Humidity (%)

25
25
24
24
26
28
30
34
38
42
45
47
51
53
54
56
48
42
36
34
32

Pressure (mb)

1022
1023
1024
1025
1025
1026
1026
1027
1027
1027
1027
1027
1027
1028
1029
1029
1029
1029
1029
1028
1028

Ozone (du)

325
323
321
319
318
316
314
311
309
307
307
307
307
308
309
310
310
311
311
311
310

Forecast for Hongshikeng, China (40.40,117.58)

Generated: 28/11/25 17:15:16. Forecast: 28/11/25 to 04/12/25. Timezone: UTC+8.00