Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 68%

13:18

02:50

14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 Bad
21 OK
22 OK
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: 07:47, Set: 17:19, Transit: 12:33. Moon - Rise: 13:18, Set: 02:50. Civil Dark: 17:48 - 07:18. Nautical Dark: 18:21 - 06:45. Astro Dark: 18:54 - 06:12

Total Clouds (% Sky Obscured)

54
78
80
70
32
31
39
39
20
3
2
2
2
1
1
1
2
2
1
0
0
0
0
2

Low Clouds (% Sky Obscured)

54
71
76
66
32
31
39
39
19
2
2
2
0
1
0
0
0
0
0
0
0
0
0
1

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)

2
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)

9
8
9
9
7
5
6
6
5
4
4
4
3
3
3
3
3
3
3
3
4
7
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
2
-1
-2
-2
-2
-3
-3
-3
-4
-4
-4
-6
-6
-7
-7
-8
-8
-10
-11
-13
-13
-13

Relative Humidity (%)

96
94
89
83
83
91
91
92
94
96
96
94
94
90
89
89
85
85
85
72
58
47
44
45

Pressure (mb)

1016
1017
1017
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1026
1027
1027
1027
1026
1025

Ozone (du)

398
400
400
394
390
398
405
402
394
385
382
379
375
374
377
381
384
379
373
371
370
372
370
368

Tuesday 30

Waxing Gibbous 79%

13:56

04:06

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
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:47, Set: 17:20, Transit: 12:34. Moon - Rise: 13:56, Set: 04:06. Civil Dark: 17:49 - 07:18. Nautical Dark: 18:22 - 06:45. Astro Dark: 18:54 - 06:13

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
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
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
2
0
0
0
0
0
2
2
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
4
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
12
11
10
9
9
8
8
8
7
7
7
6
5
4
5
4
4
4
5
5
7
8
9

Chance of Frost

Temperature (°C)

-2
-2
-3
-4
-5
-6
-7
-7
-8
-9
-9
-9
-10
-10
-11
-11
-11
-11
-12
-11
-10
-10
-9
-8

Feels Like (°C)

-7
-7
-7
-8
-9
-10
-11
-11
-12
-13
-12
-13
-13
-13
-13
-13
-14
-14
-14
-14
-13
-13
-12
-12

Dew Point (°C)

-13
-12
-11
-11
-12
-12
-12
-12
-13
-14
-15
-16
-16
-16
-17
-17
-17
-17
-18
-18
-18
-19
-19
-19

Relative Humidity (%)

44
46
54
57
57
60
63
66
66
63
61
60
60
60
60
61
61
60
60
54
50
44
41
40

Pressure (mb)

1025
1025
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1031
1030
1029
1028

Ozone (du)

365
361
359
359
360
359
363
361
358
357
354
353
353
354
356
358
361
362
362
362
363
365
366
368

Wednesday 31

Waxing Gibbous 88%

13:56

05:24

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
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:48, Set: 17:20, Transit: 12:34. Moon - Rise: 13:56, Set: 05:24. Civil Dark: 17:50 - 07:18. Nautical Dark: 18:23 - 06:45. Astro Dark: 18:55 - 06:13

Total Clouds (% Sky Obscured)

3
2
2
0
2
2
0
0
0
2
0
4
0
2
15
9
4
6
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)

2
2
2
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
2
2
0
0
0
2
0
4
0
2
15
8
4
6
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)

9
9
9
8
7
7
6
6
5
5
5
4
4
4
3
3
3
3
4
4
6
7
8
9

Chance of Frost

Temperature (°C)

-7
-7
-7
-8
-9
-10
-10
-11
-11
-12
-12
-12
-12
-12
-13
-13
-13
-13
-13
-13
-12
-10
-10
-9

Feels Like (°C)

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

Dew Point (°C)

-18
-17
-17
-17
-17
-17
-17
-18
-18
-18
-18
-18
-18
-18
-19
-19
-19
-19
-20
-21
-21
-22
-22
-21

Relative Humidity (%)

41
42
45
50
54
56
56
56
57
59
60
60
60
60
58
58
58
58
57
50
44
38
36
37

Pressure (mb)

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

Ozone (du)

370
371
368
368
376
366
367
370
368
369
372
372
370
370
371
372
369
368
369
365
364
365
366
366

Thursday 1

Waxing Gibbous 95%

14:45

06:39

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
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good

Sun - Rise: 07:48, Set: 17:21, Transit: 12:35. Moon - Rise: 14:45, Set: 06:39. Civil Dark: 17:50 - 07:18. Nautical Dark: 18:23 - 06:45. Astro Dark: 18:56 - 06:13

Total Clouds (% Sky Obscured)

0
0
0
0
1
2
3
2
1
0
0
0
0
0
0
0
5
5
6
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
1
2
3
2
1
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
2
2
2
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
10
10
9
9
8
8
7
6
6
5
5
4
3
3
3
3
2
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-20
-20
-19
-19
-19
-19
-18
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-18

Relative Humidity (%)

38
39
42
44
50
52
54
54
55
57
58
59
60
61
62
63
64
65
65
62
57
54
51
49

Pressure (mb)

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

Ozone (du)

367
371
374
374
371
374
376
381
389
393
399
402
401
404
406
409
408
413
416
420
422
426
423
418

Friday 2

Waxing Gibbous 99%

15:46

07:45

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
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 OK
13 OK

Sun - Rise: 07:48, Set: 17:22, Transit: 12:35. Moon - Rise: 15:46, Set: 07:45. Civil Dark: 17:51 - 07:18. Nautical Dark: 18:24 - 06:45. Astro Dark: 18:56 - 06:13

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
4
6
3
1
0
6
5
4
3
4
5
4
1
0
23
47

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
4
6
3
1
0
0
0
0
0
0
0
0
0
0
23
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
5
3
3
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-18
-18
-17
-17
-16
-16
-16
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-16
-16
-13

Relative Humidity (%)

48
47
49
51
57
59
60
60
60
61
61
60
61
62
63
63
66
63
62
60
52
46
41
47

Pressure (mb)

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

Ozone (du)

401
395
391
387
384
385
390
400
405
409
410
410
403
397
395
393
391
389
387
384
378
372
366
362

Saturday 3

Full Moon 100%

16:57

08:39

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

Sun - Rise: 07:48, Set: 17:23, Transit: 12:36. Moon - Rise: 16:57, Set: 08:39. Civil Dark: 17:52 - 07:19. Nautical Dark: 18:25 - 06:46. Astro Dark: 18:57 - 06:14

Total Clouds (% Sky Obscured)

71
77
83
91
87
77
69
55
42
28
27
26
25
13
9
5
4
4
4
5
10
9
14
30

Low Clouds (% Sky Obscured)

71
77
83
91
87
77
67
55
38
20
19
22
25
13
9
5
4
4
4
5
10
1
2
2

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
8
7
6
7
8
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
9
12
13
13
12
9
9
9
7
8
7
5
4
3
0
1
1
0
1
1
0
1
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
6
5
4
3
3
3
4
4
5
6
6
5
5
5
5
5
6
7
8
9
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-9
-8
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-8
-9
-9
-9
-9
-8
-9
-8
-8
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

53
61
68
76
86
87
87
87
82
79
74
74
74
74
74
73
71
70
70
67
62
57
54
52

Pressure (mb)

1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

357
352
350
348
346
348
350
351
349
346
343
341
339
337
338
340
342
346
350
354
354
354
354
358

Sunday 4

Waning Gibbous 98%

18:13

09:22

14 OK
15 OK
16 Good
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

Sun - Rise: 07:48, Set: 17:24, Transit: 12:36. Moon - Rise: 18:13, Set: 09:22. Civil Dark: 17:53 - 07:19. Nautical Dark: 18:26 - 06:46. Astro Dark: 18:58 - 06:14

Total Clouds (% Sky Obscured)

29
19
11
5
6
6
7
5
8
10
13
13
10
10
8
8
9
11
13

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
4
5
5
0
0
7
5
8
10
13
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
15
11
5
6
6
7
5
8
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

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
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

Wind Speed/Direction (mph)

11
12
11
11
10
10
8
8
8
9
9
9
9
9
8
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-8
-8
-8
-8
-8
-8
-10
-10
-10
-10
-10
-11
-13
-13
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

48
46
51
55
61
60
60
57
57
56
55
54
55
53
55
56
56
58
57

Pressure (mb)

1022
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024

Ozone (du)

361
364
367
369
372
377
383
388
388
388
387
387
387
387
387
387
387
382
377

Forecast for Sambong-dong, Republic of Korea (38.27,127.17)

Generated: 29/12/25 14:45:25. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+9.00