Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 20%

10:45

21:04

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

Sun - Rise: 07:16, Set: 16:28, Transit: 11:52. Moon - Rise: 10:45, Set: 21:04. Civil Dark: 16:59 - 06:45. Nautical Dark: 17:34 - 06:10. Astro Dark: 18:08 - 05:36

Total Clouds (% Sky Obscured)

17
14
10
10
0
12
36
33
80
82
96
100
95
90
97
92
100
93
91
89
48
36
100
100

Low Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
20
20
39
28
37
67
3
40
40
27
35
4
2
2
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
35
31
71
72
90
100
94
86
82
83
100
93
91
39
25
16
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
13
19
87
98
65
22
75
50
23
30
54
29
3
1
100
100

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
9
5
3
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)

14
10
8
6
7
6
4
2
4
6
7
7
8
9
12
15
17
17
15
14
13
11
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
66
67
70
71
70
68
67
68
67
66
66
66
66
69
69
65
64
61
59
58
59
61

Pressure (mb)

1023
1024
1025
1026
1026
1025
1025
1025
1025
1024
1024
1023
1022
1020
1019
1017
1016
1017
1016
1013
1012
1011
1010
1011

Ozone (du)

315
313
312
312
310
310
308
307
307
306
307
309
311
315
319
322
322
326
337
364
373
371
365
359

Thursday 25

Waxing Crescent 30%

11:06

22:11

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

Sun - Rise: 07:16, Set: 16:29, Transit: 11:53. Moon - Rise: 11:06, Set: 22:11. Civil Dark: 17:00 - 06:45. Nautical Dark: 17:35 - 06:10. Astro Dark: 18:08 - 05:37

Total Clouds (% Sky Obscured)

99
53
43
42
4
60
8
5
3
0
0
13
15
39
38
56
80
65
55
68
100
100
100
96

Low Clouds (% Sky Obscured)

38
24
18
5
0
0
0
0
0
0
0
0
0
0
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
20
35
37
33
20
26
23
86
98
92
96

High Clouds (% Sky Obscured)

99
53
43
42
4
45
4
3
1
0
0
13
13
17
7
14
57
61
55
48
100
100
100
56

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
17
21
17
17
17
15
15
15
15
14
14
15
15
15
14
13
11
8
7
7
6
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-4
-5
-5
-7
-8
-10
-10
-10
-11
-10
-11
-11
-12
-12
-11
-11
-12
-10
-9
-9
-8
-7
-8

Dew Point (°C)

-2
-3
-5
-7
-9
-11
-12
-13
-14
-14
-15
-15
-15
-15
-16
-16
-17
-18
-19
-19
-19
-19
-20
-19

Relative Humidity (%)

63
64
60
59
55
52
50
49
50
49
48
47
48
47
45
44
42
36
31
29
28
26
26
27

Pressure (mb)

1012
1013
1014
1016
1017
1018
1019
1019
1020
1021
1022
1022
1022
1023
1024
1023
1024
1024
1024
1023
1022
1022
1021
1020

Ozone (du)

352
353
351
349
350
348
346
345
345
343
340
337
332
328
326
323
321
320
318
318
317
315
313
313

Friday 26

Waxing Crescent 41%

11:28

23:19

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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Good

Sun - Rise: 07:16, Set: 16:30, Transit: 11:53. Moon - Rise: 11:28, Set: 23:19. Civil Dark: 17:01 - 06:45. Nautical Dark: 17:35 - 06:11. Astro Dark: 18:09 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
87
83
79
68
53
57
62
59
54
51
11

Low Clouds (% Sky Obscured)

20
58
100
100
100
100
100
99
92
92
94
91
84
74
66
56
51
39
43
53
30
24
19
3

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
87
76
71
69
60
53
46
34
31
3
2
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
0
0
1
0
72
4
55
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
22
60
95
95
95
95
95
95
95
95
89
59
43
33
34
27
22
5
0
1
0
0
0

Precipitation Amount (mm)

0
0
0
1.7
2.9
3.1
1.7
1.2
0.8
0.7
0.5
0.5
0.2
0.1
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
7
7
9
7
6
9
11
12
13
13
14
14
13
13
12
12
12
11
10
9
8
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-19
-18
-16
-14
-9
-6
-5
-5
-4
-5
-6
-6
-6
-7
-7
-7
-6
-6
-5
-5
-5
-5
-5
-5

Relative Humidity (%)

27
30
35
42
66
89
92
92
94
94
92
92
92
90
89
90
90
89
87
82
78
77
74
75

Pressure (mb)

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

Ozone (du)

317
317
320
318
320
322
328
332
335
336
335
340
346
349
354
356
353
359
362
359
353
348
345
344

Saturday 27

First Quarter 52%

11:51

00:29

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:17, Set: 16:30, Transit: 11:54. Moon - Rise: 11:51, Set: 00:29. Civil Dark: 17:01 - 06:46. Nautical Dark: 17:36 - 06:11. Astro Dark: 18:10 - 05:37

Total Clouds (% Sky Obscured)

6
8
4
3
2
1
1
1
1
6
11
15
30
52
66
61
65
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
1
0
1
13
24
33
40
44
44
42
43
37
37
47
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
57
90
95
100
100

High Clouds (% Sky Obscured)

0
1
1
1
1
0
0
0
0
6
11
15
30
52
66
61
65
100
100
100
100
100
100
100

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
42
57

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
82
85
84
82
81
82
82
84
84
81
81
80
80
80
79
75
72
71
71
74
76
78

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1019
1018
1017
1016
1016

Ozone (du)

343
342
338
338
338
338
337
336
336
335
333
334
331
330
329
328
327
328
330
331
332
331
329
327

Sunday 28

Waxing Gibbous 63%

12:18

01:43

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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:17, Set: 16:31, Transit: 11:54. Moon - Rise: 12:18, Set: 01:43. Civil Dark: 17:02 - 06:46. Nautical Dark: 17:37 - 06:11. Astro Dark: 18:10 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
93
87
83
76
62
60
73
87

Low Clouds (% Sky Obscured)

61
67
72
72
76
86
93
93
90
93
97
100
98
96
94
79
63
48
45
41
37
49
61
73

Medium Clouds (% Sky Obscured)

99
98
97
97
97
96
97
99
100
100
100
100
86
72
58
60
46
40
23
17
27
28
29
21

High Clouds (% Sky Obscured)

100
100
100
96
92
89
93
98
100
100
100
100
100
100
100
87
70
70
80
65
25
9
4
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
1
0
0
0
0
0
0
0
0
0
3
6
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

Light Rain
Light Rain
Light Rain
Sleet
None
None
Sleet
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

72
80
82
65
45
18
72
95
95
95
95
95
95
95
83
94
74
49
40
32
23
20
16
3

Precipitation Amount (mm)

0.4
0.5
0.5
0.3
0
0
0.4
1
2.2
2.6
3.1
3.4
2.4
1.6
0.5
0.6
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
5
7
7
7
8
9
9
9
7
9
8
11
13
16
13
13
14
15
16
18
20
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
86
87
89
88
88
93
96
100
98
100
98
98
98
98
98
98
90
84
78
74
72

Pressure (mb)

1015
1014
1014
1012
1012
1010
1009
1008
1005
1004
1001
999
996
994
993
991
991
991
991
991
991
991
991
992

Ozone (du)

326
326
327
327
327
326
326
325
324
323
320
319
318
318
317
318
318
319
320
322
325
327
334
340

Monday 29

Waxing Gibbous 74%

12:50

03:00

16 Bad
17 Bad
18 OK
19 OK
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
11 OK
12 Good
13 OK
14 OK
15 Bad

Sun - Rise: 07:17, Set: 16:32, Transit: 11:55. Moon - Rise: 12:50, Set: 03:00. Civil Dark: 17:03 - 06:46. Nautical Dark: 17:37 - 06:11. Astro Dark: 18:11 - 05:38

Total Clouds (% Sky Obscured)

80
60
39
38
44
50
56
62
68
73
78
83
85
83
69
57
33
23
15
8
0
8
34
83

Low Clouds (% Sky Obscured)

71
60
39
38
44
50
56
62
65
51
36
22
24
26
28
26
25
23
15
8
0
8
16
24

Medium Clouds (% Sky Obscured)

14
5
1
0
0
0
0
0
0
0
0
0
1
1
0
1
2
3
4
6
0
7
7
7

High Clouds (% Sky Obscured)

31
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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 (%)

7
7
3
2
2
0
0
0
0
0
0
0
0
0
0
0
1
0
6
7
5
8
7
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)

21
20
20
20
20
20
21
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-2
-4
-7
-7
-7
-8
-8
-9
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10
-10
-10
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

69
70
73
73
70
67
64
63
62
62
60
59
59
58
58
58
57
57
57
55
54
52
53
54

Pressure (mb)

993
994
995
996
997
997
998
998
999
999
1000
1001
1001
1002
1003
1004
1005
1006
1007
1007
1007
1007
1008
1009

Ozone (du)

346
347
348
349
351
353
355
354
353
352
357
362
367
376
384
393
397
400
404
399
394
389
387
384

Tuesday 30

Waxing Gibbous 84%

13:32

04:21

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

Sun - Rise: 07:17, Set: 16:33, Transit: 11:55. Moon - Rise: 13:32, Set: 04:21. Civil Dark: 17:04 - 06:46. Nautical Dark: 17:38 - 06:12. Astro Dark: 18:12 - 05:38

Total Clouds (% Sky Obscured)

85
80
70
64
58
52
53
55
57
41
26
10
28
45
53
58
73
95
83
65
36

Low Clouds (% Sky Obscured)

20
15
4
5
8
10
9
8
6
6
6
5
3
1
1
9
17
25
40
55
36

Medium Clouds (% Sky Obscured)

25
44
63
50
37
25
20
16
11
11
7
3
11
19
25
22
18
14
13
9
4

High Clouds (% Sky Obscured)

20
13
16
13
6
0
29
55
57
41
26
0
0
0
0
33
66
95
66
33
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 (%)

2
2
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)

19
17
16
15
15
14
14
13
12
11
11
11
11
10
9
9
9
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-8
-8

Relative Humidity (%)

55
56
57
59
59
60
63
63
63
64
64
66
68
68
68
69
66
64
64
61
58

Pressure (mb)

1010
1011
1012
1014
1014
1015
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1019
1019

Ozone (du)

382
389
396
404
407
410
414
413
412
411
402
393
385
379
372
366
360
354
347
340
332

Forecast for Silver Beach, New Haven, United States of America (41.20,-73.07)

Generated: 24/12/25 16:48:57. Forecast: 24/12/25 to 30/12/25. Timezone: UTC-5.00