Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 92%

13:38

05:41

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
06 Bad
07 Bad
08 Good
09 Good
10 Good

Sun - Rise: 07:20, Set: 16:39, Transit: 11:59. Moon - Rise: 13:38, Set: 05:41. Civil Dark: 17:09 - 06:49. Nautical Dark: 17:44 - 06:15. Astro Dark: 18:17 - 05:41

Total Clouds (% Sky Obscured)

88
90
88
93
50
50
73
75
86
93
97
97
99
100
100
100
98
94
99
84
92
0
0
9

Low Clouds (% Sky Obscured)

8
33
55
58
40
17
19
27
77
36
86
84
85
76
65
85
70
70
36
71
80
0
0
9

Medium Clouds (% Sky Obscured)

55
31
70
56
32
35
73
52
33
86
93
92
95
100
100
100
94
82
96
35
13
0
0
0

High Clouds (% Sky Obscured)

3
2
2
1
1
2
2
2
15
23
20
25
40
40
30
32
17
47
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
3
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
Snow
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
6
12
10
10
3
9
12
41
43
13
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
0.2
0
0
0
0

Wind Speed/Direction (mph)

12
11
11
10
11
10
10
9
8
10
10
11
11
12
12
11
11
11
13
15
13
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-7
-6
-6
-6
-5
-6
-6
-6
-7
-6
-6
-6
-5
-6
-5
-5
-6
-8
-10
-10
-10

Dew Point (°C)

-11
-12
-12
-12
-11
-11
-10
-10
-10
-10
-10
-9
-8
-8
-7
-6
-6
-6
-5
-4
-7
-13
-16
-17

Relative Humidity (%)

45
42
40
40
43
44
48
49
50
50
49
50
54
57
60
61
61
60
63
74
64
46
38
34

Pressure (mb)

1011
1010
1009
1009
1009
1008
1008
1008
1008
1007
1006
1006
1004
1003
1003
1002
1002
1001
1001
1002
1004
1006
1008
1009

Ozone (du)

409
406
382
382
380
375
378
378
374
372
368
363
360
358
357
363
364
367
379
392
401
390
390
389

Thursday 1

Waxing Gibbous 98%

14:32

06:52

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

Sun - Rise: 07:20, Set: 16:40, Transit: 12:00. Moon - Rise: 14:32, Set: 06:52. Civil Dark: 17:10 - 06:49. Nautical Dark: 17:44 - 06:15. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

3
8
35
86
84
62
54
86
80
67
8
18
96
97
86
86
86
83
78
57
48
33
13
18

Low Clouds (% Sky Obscured)

3
8
35
84
84
62
54
86
79
64
8
18
72
77
35
30
35
30
30
35
28
18
6
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
17
78
83
79
86
86
83
78
42
9
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)

15
16
16
15
14
13
11
9
7
7
10
12
11
10
10
11
11
11
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
32
33
32
34
36
38
38
39
40
41
41
43
45
45
45
47
47
49
52
53
53
53
51

Pressure (mb)

1009
1009
1009
1009
1010
1010
1011
1012
1012
1012
1012
1012
1012
1012
1011
1012
1011
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

399
395
380
366
358
354
357
360
365
367
369
366
364
358
353
359
358
357
354
356
360
365
363
362

Friday 2

Waxing Gibbous 100%

15:39

07:51

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

Sun - Rise: 07:20, Set: 16:40, Transit: 12:00. Moon - Rise: 15:39, Set: 07:51. Civil Dark: 17:11 - 06:49. Nautical Dark: 17:45 - 06:15. Astro Dark: 18:18 - 05:42

Total Clouds (% Sky Obscured)

55
80
87
86
74
53
57
57
59
38
13
1
1
69
91
80
87
76
73
86
75
72
71
81

Low Clouds (% Sky Obscured)

47
79
86
84
74
53
51
51
59
38
13
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
40
23
28
19
8
0
7
10
10
14
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
66
60
83
75
72
77
57
36
17
39

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
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
12
12
11
11
10
9
9
8
8
9
8
7
7
6
6
6
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
47
47
46
44
47
48
49
50
52
54
57
59
60
61
59
56
53
52
53
54
56
54
49

Pressure (mb)

1012
1010
1010
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1014
1015
1015
1015
1016

Ozone (du)

355
348
342
340
340
340
341
338
336
335
330
331
330
326
323
320
322
322
324
324
324
323
321
322

Saturday 3

Full Moon 99%

16:55

08:37

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
06 Bad
07 Bad
08 OK
09 OK
10 OK

Sun - Rise: 07:20, Set: 16:41, Transit: 12:00. Moon - Rise: 16:55, Set: 08:37. Civil Dark: 17:12 - 06:49. Nautical Dark: 17:46 - 06:15. Astro Dark: 18:19 - 05:42

Total Clouds (% Sky Obscured)

94
91
91
98
100
100
100
100
100
100
100
100
100
100
99
97
95
89
76
77
58
46
32
22

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
19
27
41
58
68
70
66
59
22
12
2
8
15
31
19

Medium Clouds (% Sky Obscured)

45
46
49
50
52
52
87
99
100
100
100
100
100
100
96
93
89
84
72
72
48
34
9
0

High Clouds (% Sky Obscured)

66
84
88
95
100
100
100
100
100
100
100
100
100
100
71
39
5
0
0
3
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
1
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
6
6
5
4
3
3
3
3
2
2
2
3
3
4
4
5
5
5
5
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-4
-3
-3
-3
-4
-3
-3
-3
-3
-3
-4
-4
-3
-4
-3
-4
-4
-4
-5
-4
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

44
41
37
36
36
39
42
45
45
45
45
46
45
45
47
46
47
47
48
47
48
48
45
42

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

324
324
323
322
323
323
322
322
322
323
325
326
326
325
323
323
323
321
322
326
329
331
332
333

Sunday 4

Waning Gibbous 95%

18:14

09:12

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

Sun - Rise: 07:20, Set: 16:42, Transit: 12:01. Moon - Rise: 18:14, Set: 09:12. Civil Dark: 17:13 - 06:49. Nautical Dark: 17:47 - 06:15. Astro Dark: 18:20 - 05:42

Total Clouds (% Sky Obscured)

8
1
1
8
15
12
23
33
39
45
48
59
69
80
67
67
67
59
51
42
46
57
65
56

Low Clouds (% Sky Obscured)

8
0
0
0
0
12
23
33
39
45
48
40
20
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
55
55
45
29
13
3
9
15
22
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
26
56
80
50
35
10
8
6
4
8
6
4
32

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
40
41
43
49
54
55
56
57
56
55
52
56
57
57
55
53
50
50
50
52
49
48
46

Pressure (mb)

1015
1014
1014
1014
1014
1015
1016
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

334
336
337
337
339
342
344
344
346
348
347
347
347
346
342
341
340
338
340
342
343
344
345
345

Monday 5

Waning Gibbous 89%

19:30

09:40

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
06 OK
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:19, Set: 16:43, Transit: 12:01. Moon - Rise: 19:30, Set: 09:40. Civil Dark: 17:14 - 06:49. Nautical Dark: 17:48 - 06:15. Astro Dark: 18:21 - 05:42

Total Clouds (% Sky Obscured)

50
62
68
70
84
100
100
100
100
100
100
100
99
100
99
100
100
86
67
48
54
65
76
71

Low Clouds (% Sky Obscured)

0
0
11
22
33
29
25
21
47
74
100
88
77
65
61
57
53
45
16
3
26
49
72
54

Medium Clouds (% Sky Obscured)

10
14
30
46
65
68
70
70
75
77
75
76
49
67
78
89
100
78
56
34
23
11
0
2

High Clouds (% Sky Obscured)

50
62
68
70
84
100
100
100
100
100
100
94
77
92
96
98
100
86
67
48
54
45
32
32

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
41
40
40
41
42
43
45
47
47
46
47
48
47
48
50
53
55
57
60
61
59
59
57

Pressure (mb)

1021
1021
1020
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

346
347
347
349
350
352
352
353
353
353
354
354
355
356
357
358
359
360
360
360
359
358
357
356

Tuesday 6

Waning Gibbous 81%

20:42

10:04

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

Sun - Rise: 07:19, Set: 16:44, Transit: 12:02. Moon - Rise: 20:42, Set: 10:04. Civil Dark: 17:15 - 06:49. Nautical Dark: 17:49 - 06:15. Astro Dark: 18:22 - 05:42

Total Clouds (% Sky Obscured)

66
61
67
75
82
83
72
44
36
42
49
66
92
98
98
97
96
97
97
98

Low Clouds (% Sky Obscured)

36
18
14
10
20
28
28
25
31
38
44
56
68
77
64
58
40
35
30
25

Medium Clouds (% Sky Obscured)

8
10
22
33
42
47
43
31
34
37
43
59
78
86
94
97
96
97
96
95

High Clouds (% Sky Obscured)

39
49
54
57
26
7
4
0
0
0
0
0
4
23
30
37
40
51
54
61

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0

Fog (%)

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
Snow
Snow
Snow
Snow

Precipitation Probability (%)

7
5
19
21
16
16
11
3
3
2
0
0
0
0
19
33
46
58
66
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-8
-7
-7
-7
-7
-7
-6
-6
-6
-6
-6
-6
-5
-4
-2
0
0
0

Relative Humidity (%)

54
52
50
52
53
54
57
59
61
62
64
63
65
65
65
74
84
98
98
98

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

355
354
353
354
354
354
353
351
349
348
346
345
345
345
345
346
347
349
348
348

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

Generated: 31/12/25 11:59:19. Forecast: 31/12/25 to 06/01/26. Timezone: UTC-5.00