Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 74%

12:23

03:03

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

Sun - Rise: 07:19, Set: 16:37, Transit: 11:58. Moon - Rise: 12:23, Set: 03:03. Civil Dark: 17:08 - 06:48. Nautical Dark: 17:42 - 06:14. Astro Dark: 18:15 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
33
16
0
24
31
27
19
48
31
73
26
72
60
73
85
75

Low Clouds (% Sky Obscured)

100
100
100
96
92
90
86
84
33
16
0
20
28
27
19
45
31
70
14
42
53
61
74
70

Medium Clouds (% Sky Obscured)

99
100
100
100
100
99
100
32
0
13
0
0
0
0
0
0
0
0
11
60
1
0
0
0

High Clouds (% Sky Obscured)

100
100
100
98
100
100
100
95
14
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
6
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
Light Rain
Moderate Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
8
39
95
95
76
44
38
5
1
0
0
0
0
0
0
0
1
2
0
2
1
0
0

Precipitation Amount (mm)

0
0
0
2
2.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
4
5
6
7
10
10
13
17
18
17
18
18
18
17
18
17
17
17
17
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
93
56
53
56
60
59
60
60
52
56
54
55
52
53
53
53

Pressure (mb)

1000
999
998
998
996
995
993
993
993
994
995
996
997
997
997
998
998
998
999
999
1000
1000
1000
1001

Ozone (du)

282
282
283
281
279
277
277
275
277
282
291
309
319
325
327
332
336
343
355
362
365
366
370
372

Tuesday 30

Waxing Gibbous 84%

12:56

04:23

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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:19, Set: 16:38, Transit: 11:59. Moon - Rise: 12:56, Set: 04:23. Civil Dark: 17:09 - 06:49. Nautical Dark: 17:43 - 06:14. Astro Dark: 18:16 - 05:41

Total Clouds (% Sky Obscured)

81
89
91
79
80
94
94
90
94
83
90
93
87
60
58
59
47
87
97
100
99
82
100
100

Low Clouds (% Sky Obscured)

79
83
84
78
76
90
90
88
92
76
80
86
77
51
45
41
32
26
9
18
20
3
10
35

Medium Clouds (% Sky Obscured)

0
16
14
7
10
8
11
0
0
0
0
0
0
0
3
3
3
70
97
100
99
74
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
2
17
2
41
84
74
72
73
91
25

ISS Passover

Visibility (miles)

9
9
9
9
9
7
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
15
1
0
5
10
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-9
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9
-10
-9
-9
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

52
51
49
50
49
50
53
50
50
50
49
48
48
49
48
50
54
51
51
52
53
52
54
55

Pressure (mb)

1002
1002
1003
1004
1005
1005
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

380
390
397
405
419
421
428
439
437
441
440
440
418
411
408
406
398
387
384
389
389
396
399
394

Wednesday 31

Waxing Gibbous 92%

13:38

05:41

06 Bad
07 Bad
08 Bad
09 OK
10 Good
11 OK
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 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:19, Set: 16:39, Transit: 11:59. Moon - Rise: 13:38, Set: 05:41. Civil Dark: 17:09 - 06:49. Nautical Dark: 17:44 - 06:14. Astro Dark: 18:17 - 05:41

Total Clouds (% Sky Obscured)

100
58
58
38
13
29
78
72
83
100
99
100
100
100
91
91
96
100
100
100
100
94
61
44

Low Clouds (% Sky Obscured)

40
35
35
33
8
16
20
25
36
61
25
27
42
66
53
59
23
5
28
52
76
94
61
44

Medium Clouds (% Sky Obscured)

100
58
58
8
5
5
30
30
36
52
63
59
55
39
35
91
96
100
100
99
99
8
13
10

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
5
93
100
100
35
15
11
1
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

8
2
0
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
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 (%)

24
31
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
9
24
15
15
15
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-6
-5
-7
-8
-10
-10
-9
-9
-9
-9
-8
-8
-7
-7
-6
-6
-6
-6
-6
-3
-7
-10
-12

Relative Humidity (%)

57
78
84
72
62
51
49
49
48
48
51
54
54
56
58
60
60
60
62
61
80
62
52
48

Pressure (mb)

1010
1010
1010
1010
1010
1009
1008
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1003
1003
1003
1004
1005
1005
1007

Ozone (du)

390
388
386
381
379
369
366
367
361
361
366
374
369
369
372
368
361
356
358
363
376
378
387
402

Thursday 1

Waxing Gibbous 98%

14:32

No Set

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

Sun - Rise: 07:20, Set: 16:40, Transit: 12:00. Moon - Rise: 14:32, Set: No Set. Civil Dark: 17:10 - 06:49. Nautical Dark: 17:44 - 06:15. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

23
16
9
0
8
17
29
47
63
79
52
46
35
36
37
41
35
28
17
33
17
10
10
15

Low Clouds (% Sky Obscured)

23
16
9
0
8
17
29
44
56
73
52
46
35
36
37
38
30
22
15
25
17
10
5
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
15
10
5
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-17
-17
-18
-18
-17
-17
-17
-17
-17
-17
-17
-17
-18
-18
-17
-16
-16
-17
-16
-16
-16
-16
-15

Relative Humidity (%)

42
37
36
35
34
35
35
33
32
33
33
34
33
33
34
37
39
40
40
42
43
46
48
50

Pressure (mb)

1008
1009
1010
1011
1012
1011
1011
1010
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

399
396
400
410
405
398
394
394
392
391
383
378
377
377
382
383
379
374
370
366
367
365
362
356

Friday 2

Waxing Gibbous 100%

15:39

06:52

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

Sun - Rise: 07:20, Set: 16:40, Transit: 12:00. Moon - Rise: 15:39, Set: 06:52. Civil Dark: 17:11 - 06:49. Nautical Dark: 17:45 - 06:15. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

20
17
19
21
29
46
76
82
88
94
65
55
44
47
62
62
59
51
38
56
74
90
71
61

Low Clouds (% Sky Obscured)

5
5
0
0
0
0
0
22
44
66
46
25
5
17
28
40
42
44
38
36
26
16
11
5

Medium Clouds (% Sky Obscured)

0
2
3
5
23
33
47
49
51
54
47
36
27
30
38
43
31
17
0
26
52
74
57
53

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
10
23
35
25
13
0
0
0
0
0
1
2
19
45
66
71
61

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)

8
9
9
10
10
10
10
10
10
10
9
8
7
6
6
6
6
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-11
-11
-9
-8
-8
-9
-8
-7
-5
-5
-5
-5
-5
-5
-5
-5
-5
-6
-6
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

51
51
52
51
49
44
42
42
41
41
43
45
46
47
48
50
51
53
54
56
56
56
57
56

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

355
351
350
352
348
344
341
339
336
335
332
328
327
324
321
317
313
313
312
312
311
310
309
310

Saturday 3

Full Moon 99%

16:55

07:51

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

Sun - Rise: 07:20, Set: 16:41, Transit: 12:00. Moon - Rise: 16:55, Set: 07:51. Civil Dark: 17:12 - 06:49. Nautical Dark: 17:46 - 06:15. Astro Dark: 18:19 - 05:42

Total Clouds (% Sky Obscured)

72
90
95
95
100
100
100
100
99
96
78
59
34
23
16
8
18
28
37
29
19
9
1
2

Low Clouds (% Sky Obscured)

0
0
0
0
7
15
22
28
34
40
35
31
26
18
9
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

69
84
80
72
77
82
86
91
93
92
78
59
24
7
2
0
12
18
9
2
1
0
0
0

High Clouds (% Sky Obscured)

72
90
95
95
97
97
100
93
87
35
25
25
34
23
16
8
18
28
24
12
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
5
6
6
6
7
8
7
6
6
6
5
5
5
5
5
5
5
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
54
52
50
48
46
45
43
44
44
43
44
45
46
49
52
55
54
53
52
52
53
53
56

Pressure (mb)

1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020

Ozone (du)

310
311
312
314
316
316
316
316
316
316
317
317
318
319
321
322
324
325
327
328
327
326
325
325

Sunday 4

Waning Gibbous 95%

18:14

08:37

06 Good
07 Good
08 OK
09 OK
10 OK
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 Bad

Sun - Rise: 07:20, Set: 16:42, Transit: 12:01. Moon - Rise: 18:14, Set: 08:37. Civil Dark: 17:13 - 06:49. Nautical Dark: 17:47 - 06:15. Astro Dark: 18:20 - 05:42

Total Clouds (% Sky Obscured)

3
12
23
33
48
65
81
79
76
75
82
89
97
97
96
95
93
95
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
23
41
32
17
0
24
48
73
80
88
95

Medium Clouds (% Sky Obscured)

0
1
3
4
22
37
53
52
48
43
50
52
58
63
66
74
77
77
82

High Clouds (% Sky Obscured)

0
1
1
1
34
65
81
70
44
15
41
71
97
67
33
0
7
32
54

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
1
2
4
5
5
11
9
4

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)

4
4
4
4
4
4
4
3
3
4
5
5
5
5
5
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-7
-6
-6
-6
-6
-5
-5
-5
-5
-4
-4
-6
-6
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

58
60
59
56
53
52
50
47
48
50
51
51
51
50
43
38
34
34
35

Pressure (mb)

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

Ozone (du)

325
325
321
317
313
309
306
302
302
303
304
307
310
314
315
317
319
319
319

Forecast for Financial District, New York County, United States of America (40.71,-74.01)

Generated: 29/12/25 06:46:13. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-5.00