Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 0%

07:55

16:39

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

Sun - Rise: 07:31, Set: 16:52, Transit: 12:11. Moon - Rise: 07:55, Set: 16:39. Civil Dark: 17:22 - 07:01. Nautical Dark: 17:56 - 06:27. Astro Dark: 18:29 - 05:54

Total Clouds (% Sky Obscured)

68
86
63
82
100
100
100
100
100
100
47
45
44
55
45
34
22
5
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
9
14
16
49
100
85
82
69
50
15
11
25
35
18
8
8
2
2
0
0
0
0
0

High Clouds (% Sky Obscured)

59
85
60
68
100
100
100
100
100
100
47
45
44
40
40
4
2
1
1
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
8
7
7
6
6
6
5
5
6
6
6
7
7
8
9
11
13
14
14
13
12
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-13
-13
-14
-14
-15
-15
-14
-14
-16
-17
-18
-18
-19
-20
-21
-22
-24
-24
-24
-23
-22
-22
-22

Relative Humidity (%)

27
27
28
29
29
28
29
31
30
27
26
25
24
24
21
19
16
12
12
13
14
15
16
17

Pressure (mb)

1020
1021
1022
1022
1023
1024
1024
1025
1025
1026
1026
1027
1028
1029
1030
1031
1031
1031
1031
1030
1031
1031
1032
1033

Ozone (du)

362
358
356
355
353
353
351
351
354
355
359
361
364
368
370
374
377
379
384
370
370
379
381
387

Saturday 20

New Moon 1%

08:43

17:37

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
17 Good
18 Good

Sun - Rise: 07:32, Set: 16:52, Transit: 12:12. Moon - Rise: 08:43, Set: 17:37. Civil Dark: 17:23 - 07:01. Nautical Dark: 17:57 - 06:27. Astro Dark: 18:30 - 05:54

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-22
-22
-22
-23
-24
-24
-24
-24
-24
-24
-23
-24
-24
-24
-24
-23
-22
-21
-21
-21
-21
-21
-21
-21

Relative Humidity (%)

18
19
20
19
19
19
19
20
20
20
22
23
23
24
23
23
22
21
19
18
18
18
19
21

Pressure (mb)

1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1033
1034
1034
1034
1035
1035
1035
1034
1033
1032
1031
1031
1031
1031

Ozone (du)

387
381
377
376
377
371
364
362
360
360
367
377
375
369
365
366
366
364
361
359
359
361
362
358

Sunday 21

Waxing Crescent 5%

09:24

18:41

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

Sun - Rise: 07:32, Set: 16:53, Transit: 12:12. Moon - Rise: 09:24, Set: 18:41. Civil Dark: 17:23 - 07:02. Nautical Dark: 17:57 - 06:28. Astro Dark: 18:30 - 05:55

Total Clouds (% Sky Obscured)

0
19
31
89
31
31
24
8
40
40
65
89
99
89
92
67
74
15
26
30
35
43
66
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
8
0
0
0
0
0
10
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
19
28
51
31
31
24
3
0
0
0
40
99
86
90
67
65
0
13
8
4
0
13
28

High Clouds (% Sky Obscured)

0
2
5
60
7
7
3
0
40
40
65
81
74
43
44
6
35
15
25
28
35
43
59
82

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-5
-6
-9
-7
-7
-7
-7
-10
-11
-11
-11
-11
-10
-8
-6
-6
-5
-3
-4
-4
-4
-5

Dew Point (°C)

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

Relative Humidity (%)

23
24
25
26
27
28
29
30
31
31
32
33
32
32
31
30
29
29
30
31
32
33
34
34

Pressure (mb)

1031
1031
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1028
1026
1025
1025
1025
1025
1025

Ozone (du)

353
352
350
347
344
345
347
355
360
365
365
363
362
357
352
350
347
345
343
342
341
342
342
343

Monday 22

Waxing Crescent 10%

09:59

No Set

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

Sun - Rise: 07:33, Set: 16:53, Transit: 12:13. Moon - Rise: 09:59, Set: No Set. Civil Dark: 17:24 - 07:02. Nautical Dark: 17:58 - 06:28. Astro Dark: 18:31 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
93
87
80
7
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
12
25
37
39
40
42
50
53
5
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
79
84
100
100
100
99
98
96
96
93
87
80
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
93
97
100
100
100
100
65
36
26
2
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
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
1
1
3
11
23
11
10
3
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
3
3
3
3
2
2
3
3
5
7
9
8
7
7
7
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-15
-15
-15
-14
-14
-14
-14
-14
-14
-14
-14
-12
-10
-12
-14
-15
-14
-14
-15
-15
-14
-14

Relative Humidity (%)

34
36
36
37
39
40
40
39
39
39
39
41
44
49
54
41
33
27
26
25
24
24
26
27

Pressure (mb)

1025
1025
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1022
1023
1023
1024
1024
1024
1023
1023
1023
1024
1025
1026

Ozone (du)

342
341
342
344
341
338
341
345
344
345
346
346
348
351
350
352
354
353
351
345
342
338
335
332

Tuesday 23

Waxing Crescent 17%

10:28

19:47

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
17 Good
18 Good

Sun - Rise: 07:33, Set: 16:54, Transit: 12:13. Moon - Rise: 10:28, Set: 19:47. Civil Dark: 17:24 - 07:03. Nautical Dark: 17:58 - 06:29. Astro Dark: 18:31 - 05:56

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

29
28
30
31
32
32
31
31
32
33
35
36
37
37
36
34
33
31
29
27
26
26
26
27

Pressure (mb)

1027
1027
1028
1028
1028
1028
1028
1029
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1027
1027
1027
1027
1027

Ozone (du)

333
335
340
344
345
344
343
343
343
343
345
349
355
355
355
355
355
353
351
349
348
346
345
345

Wednesday 24

Waxing Crescent 25%

10:53

20:53

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 OK
13 OK
14 OK
15 Good
16 OK
17 Good
18 Good

Sun - Rise: 07:34, Set: 16:54, Transit: 12:14. Moon - Rise: 10:53, Set: 20:53. Civil Dark: 17:25 - 07:03. Nautical Dark: 17:59 - 06:29. Astro Dark: 18:32 - 05:56

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
20
23
21
18
19
12
5

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
21
18
19
12
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
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
3
3
3
3
2
3
3
3
3
3
3
2
2
3
3
4
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-16
-16
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-16
-16
-15
-15
-15
-15
-14
-14
-14
-14
-14
-15

Relative Humidity (%)

27
29
31
33
36
36
37
38
39
38
40
40
40
40
38
34
33
31
29
29
29
30
30
31

Pressure (mb)

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

Ozone (du)

345
345
343
342
340
340
339
339
342
344
347
351
355
360
360
360
360
361
362
362
364
365
367
366

Thursday 25

Waxing Crescent 35%

11:16

21:59

19 Good
20 Good
21 Good
22 Good
23 Good
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 Good
12 Good
13 Good

Sun - Rise: 07:34, Set: 16:55, Transit: 12:14. Moon - Rise: 11:16, Set: 21:59. Civil Dark: 17:25 - 07:04. Nautical Dark: 17:59 - 06:30. Astro Dark: 18:32 - 05:57

Total Clouds (% Sky Obscured)

2
0
0
1
11
22
33
33
33
33
26
20
15
15
15
5
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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
6
13
22
20
15
15
15
5
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
11
22
33
33
33
33
22
11
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
6
4
5
6
7
8
9

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
5
6
10
13
15
13
11
6

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-3
-3
-3
-4
-4
-4
-5
-8
-8
-9
-9
-9
-10
-9
-7
-7
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

31
32
34
34
34
35
35
35
37
36
37
36
36
36
35
36
36
35
37

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1022

Ozone (du)

365
363
364
364
364
365
365
365
363
361
358
357
355
354
357
359
362
363
364

Forecast for Wangfujing, China (39.90,116.41)

Generated: 19/12/25 19:49:43. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+8.00