Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 13%

09:56

19:56

05 Bad
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

Sun - Rise: 07:15, Set: 16:28, Transit: 11:51. Moon - Rise: 09:56, Set: 19:56. Civil Dark: 16:59 - 06:44. Nautical Dark: 17:34 - 06:09. Astro Dark: 18:07 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
97
96
97
100
96
98
95
98
86
73
65
53
84
81
94

Low Clouds (% Sky Obscured)

83
74
85
95
99
97
94
92
93
97
94
96
94
94
97
91
95
75
59
57
51
84
81
94

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
95
92
82
88
90
67
57
62
53
32
14
19
11
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
90
7
33
27
6
15
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
6
9
0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
3
12
9
2
1
0
7
14
6
2
1
1
0
0
0
0

Precipitation Type

None
None
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
37
64
95
95
95
84
70
58
55
52
55
41
36
20
8
1
1
0
0
0
0
2
1

Precipitation Amount (mm)

0
0
0.4
0.8
1.3
0.9
0.5
0.4
0.2
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
5
7
7
7
9
7
8
7
6
7
8
8
9
8
10
9
9
10
11
11
12
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
60
61
93
100
100
98
98
98
98
100
98
98
98
96
96
94
93
93
94
94
94
86
72

Pressure (mb)

1026
1026
1026
1026
1025
1025
1023
1021
1019
1018
1017
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

310
306
309
303
303
306
305
302
303
308
311
312
312
310
310
309
308
309
309
309
309
307
306
309

Wednesday 24

Waxing Crescent 21%

10:22

21:04

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

Sun - Rise: 07:16, Set: 16:28, Transit: 11:52. Moon - Rise: 10:22, Set: 21:04. Civil Dark: 16:59 - 06:44. Nautical Dark: 17:34 - 06:10. Astro Dark: 18:08 - 05:36

Total Clouds (% Sky Obscured)

74
49
4
9
15
15
14
11
4
9
3
5
7
4
1
21
83
88
83
89
87
100
100
99

Low Clouds (% Sky Obscured)

74
42
3
8
15
15
14
11
2
9
2
2
2
0
0
0
0
0
0
1
1
21
1
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
54
46
37
51
81
77
100
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
3
1
21
49
61
45
42
64
61
59
15

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 (%)

3
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)

21
19
18
17
17
16
15
17
19
17
16
14
12
11
9
8
6
5
4
5
5
5
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
63
63
64
63
61
61
61
61
62
64
66
69
71
71
71
70
68
68
67
66
66
66

Pressure (mb)

1012
1013
1014
1015
1016
1017
1017
1018
1018
1019
1021
1022
1023
1024
1025
1025
1025
1025
1024
1024
1023
1023
1022
1021

Ozone (du)

309
309
307
307
308
313
322
325
326
329
330
328
326
324
320
316
316
316
317
316
315
317
318
321

Thursday 25

Waxing Crescent 30%

10:45

22:11

05 Bad
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 Good
23 Bad
00 Bad
01 Bad
02 OK
03 Bad
04 Bad

Sun - Rise: 07:16, Set: 16:29, Transit: 11:52. Moon - Rise: 10:45, Set: 22:11. Civil Dark: 17:00 - 06:45. Nautical Dark: 17:35 - 06:10. Astro Dark: 18:08 - 05:36

Total Clouds (% Sky Obscured)

99
100
94
92
99
87
100
100
55
100
82
89
100
100
100
85
71
4
65
51
45
39
55
71

Low Clouds (% Sky Obscured)

59
77
30
30
24
21
25
25
25
19
4
27
58
47
23
1
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
100
93
92
90
46
76
21
0
0
0
0
0
0
0
0
0
0
0
7
15
15
23
32

High Clouds (% Sky Obscured)

10
71
46
38
87
0
100
100
55
100
82
84
100
100
100
85
71
3
65
51
45
37
13
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
0
0
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 (%)

2
4
13
0
1
7
28
34
9
1
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
8
13
13
13
14
16
13
12
12
9
8
13
16
18
17
15
15
15
15
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-3
-2
-3
-4
-4
0
1
1
1
1
-2
-4
-5
-6
-7
-9
-11
-13
-13
-14
-14
-14

Relative Humidity (%)

66
67
73
78
71
64
62
96
96
86
82
82
72
65
63
60
60
56
50
49
50
49
48
48

Pressure (mb)

1019
1019
1018
1017
1017
1015
1014
1012
1012
1011
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1020
1021
1021
1022

Ozone (du)

323
324
326
326
326
328
333
343
354
356
353
351
349
345
341
341
338
334
331
330
331
330
325
321

Friday 26

Waxing Crescent 41%

11:06

23:19

05 Bad
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

Sun - Rise: 07:16, Set: 16:30, Transit: 11:53. Moon - Rise: 11:06, Set: 23:19. Civil Dark: 17:01 - 06:45. Nautical Dark: 17:35 - 06:10. Astro Dark: 18:09 - 05:37

Total Clouds (% Sky Obscured)

91
85
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
29
60
100
100
100
100
100
100
100
100
100
100
98
95
91
88

Medium Clouds (% Sky Obscured)

47
81
72
67
82
66
99
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
93
96

High Clouds (% Sky Obscured)

12
8
37
68
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
67
33
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
1
0
0
0
1
0
0
0
0
0
0
0

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
6
17
36
81
95
95
95
95
95
95
95
95
95
95
95
78

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.9
1.8
2
1.1
0.5
0.8
1.2
1.5
1.5
1.3
0.7
0.4

Wind Speed/Direction (mph)

14
14
13
11
10
9
7
7
6
6
5
6
8
10
8
9
11
11
12
14
16
16
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-15
-16
-17
-18
-19
-19
-19
-19
-19
-18
-16
-12
-6
-5
-5
-4
-4
-4
-5
-5
-5
-5

Relative Humidity (%)

47
47
45
42
36
32
30
28
27
27
27
30
36
50
87
92
89
89
94
94
94
92
92
90

Pressure (mb)

1022
1023
1023
1023
1024
1024
1023
1022
1021
1021
1020
1020
1020
1019
1020
1019
1019
1018
1018
1017
1017
1017
1018
1018

Ozone (du)

320
317
314
314
313
314
311
307
306
304
304
304
304
301
303
309
316
324
330
330
333
332
332
330

Saturday 27

First Quarter 52%

11:28

00:29

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

Sun - Rise: 07:16, Set: 16:30, Transit: 11:53. Moon - Rise: 11:28, Set: 00:29. Civil Dark: 17:01 - 06:45. Nautical Dark: 17:36 - 06:11. Astro Dark: 18:10 - 05:37

Total Clouds (% Sky Obscured)

99
100
100
100
99
90
80
74
53
35
35
50
68
48
60
71
82
84
84
80
82
90
100
100

Low Clouds (% Sky Obscured)

83
79
71
61
44
34
29
26
19
12
5
5
0
0
0
0
0
0
0
0
33
67
100
100

Medium Clouds (% Sky Obscured)

98
100
100
95
99
87
70
57
42
25
2
26
33
4
5
4
5
5
5
11
33
57
84
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
4
2
3
2
2
10
13
32
50
72
80
83
76
64
54
58
88

ISS Passover

Visibility (miles)

0
1
1
7
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

Snow
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 (%)

59
29
25
16
5
5
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

Precipitation Amount (mm)

0.3
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
13
12
11
12
12
11
10
9
9
8
7
6
7
6
6
5
5
5
5
5
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
87
87
84
81
77
77
75
74
77
81
82
82
82
82
82
82
84
84
82
84
84

Pressure (mb)

1018
1019
1020
1021
1022
1023
1023
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021

Ozone (du)

329
329
331
330
330
330
327
326
326
324
324
325
322
322
321
322
322
323
323
323
323
322
321
320

Sunday 28

Waxing Gibbous 63%

11:51

01:43

05 Bad
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

Sun - Rise: 07:17, Set: 16:31, Transit: 11:54. Moon - Rise: 11:51, Set: 01:43. Civil Dark: 17:02 - 06:46. Nautical Dark: 17:37 - 06:11. Astro Dark: 18:10 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
88
65
40

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
97
94
90
87
91
96
100
97
95
92
92
88
65
40

Medium Clouds (% Sky Obscured)

93
98
100
100
100
100
100
100
98
97
95
97
98
100
100
100
100
77
54
31
31
31
31
21

High Clouds (% Sky Obscured)

97
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
93
83
65
40

ISS Passover

Visibility (miles)

9
9
9
6
3
0
0
0
0
0
0
0
0
1
1
4
7
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
Sleet
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Snow

Precipitation Probability (%)

8
15
68
95
95
95
95
95
94
95
95
95
95
95
95
95
95
95
95
95
95
95
67
48

Precipitation Amount (mm)

0
0
0.3
0.6
1
0.9
0.8
0.8
0.6
0.7
0.9
0.9
1
1.1
1.5
1.9
2.5
2.4
2.2
2.3
1.7
1
0.3
0.2

Wind Speed/Direction (mph)

8
8
9
9
9
10
10
10
9
7
5
6
7
9
10
11
12
12
14
15
16
17
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
88
93
98
98
98
98
100
100
100
100
98
98
94
93
88
85
80
76
75
74
72

Pressure (mb)

1021
1020
1019
1018
1018
1017
1015
1013
1011
1009
1008
1007
1006
1005
1005
1003
1002
1000
999
998
996
996
996
996

Ozone (du)

320
319
319
317
315
313
314
314
314
315
317
318
321
325
328
334
340
346
352
358
363
375
388
400

Monday 29

Waxing Gibbous 74%

12:18

03:00

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

Sun - Rise: 07:17, Set: 16:32, Transit: 11:54. Moon - Rise: 12:18, 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)

21
4
3
3
2
3
4
5
5
6
8
13
17
29
51
60
61
63
64
56

Low Clouds (% Sky Obscured)

21
2
2
2
2
3
4
4
5
6
8
13
17
29
51
49
42
53
64
56

Medium Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
0
2
5
8
15
23
30
21
12
2

High Clouds (% Sky Obscured)

21
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
8
9
9

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
None
None
None
None

Precipitation Probability (%)

30
7
11
12
5
13
13
4
8
7
3
11
13
8
13
13
6
9
9
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
19
19
19
20
19
19
19
19
20
20
20
20
20
19
18
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-8
-12
-12
-12
-12
-11
-11
-10
-10
-10
-10
-10
-10
-12
-11
-12
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

69
65
63
65
66
66
65
64
64
63
63
63
65
69
72
73
74
74
74
73

Pressure (mb)

997
998
999
1000
1001
1001
1001
1000
1000
1000
1000
1001
1001
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

408
416
425
414
404
394
391
389
386
393
399
405
408
410
413
415
417
419
417
415

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

Generated: 23/12/25 05:30:23. Forecast: 23/12/25 to 29/12/25. Timezone: UTC-5.00