Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 13%

10:21

19:55

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 OK
08 OK
09 OK
10 OK

Sun - Rise: 07:15, Set: 16:26, Transit: 11:50. Moon - Rise: 10:21, Set: 19:55. Civil Dark: 16:57 - 06:43. Nautical Dark: 17:32 - 06:09. Astro Dark: 18:06 - 05:35

Total Clouds (% Sky Obscured)

100
100
99
97
97
100
100
100
100
100
92
84
87
86
67
79
41
78
87
58
17
26
24
18

Low Clouds (% Sky Obscured)

93
91
91
89
93
95
95
96
100
100
86
74
84
84
67
76
41
74
85
52
17
26
24
18

Medium Clouds (% Sky Obscured)

96
94
99
90
92
94
82
71
71
58
31
31
7
4
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
5
45
35
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
4
8
4
8
5
1
5
9
9
9
9
9
8
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

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

Precipitation Probability (%)

62
57
56
51
47
41
43
43
32
9
2
0
0
0
8
5
0
2
4
0
0
0
0
0

Precipitation Amount (mm)

0.3
0.2
0.3
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
5
4
8
7
5
5
8
9
9
10
11
13
13
13
12
12
14
20
18
18
18
18
20

Chance of Frost

Temperature (°C)

2
2
2
3
3
4
4
4
4
4
4
4
4
3
3
3
3
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
98
96
96
96
96
96
98
94
93
93
93
93
79
64
64
66
64
66
64

Pressure (mb)

1024
1022
1020
1019
1018
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1011
1011
1011
1012
1013
1014
1015
1016

Ozone (du)

308
305
305
309
310
311
311
308
308
311
309
311
311
310
309
308
306
307
309
309
310
312
313
313

Wednesday 24

Waxing Crescent 21%

10:44

21:02

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

Sun - Rise: 07:15, Set: 16:27, Transit: 11:51. Moon - Rise: 10:44, Set: 21:02. Civil Dark: 16:58 - 06:44. Nautical Dark: 17:33 - 06:09. Astro Dark: 18:06 - 05:35

Total Clouds (% Sky Obscured)

22
20
16
19
19
6
0
3
4
7
45
13
24
71
64
70
74
82
91
89
100
100
93
95

Low Clouds (% Sky Obscured)

22
20
16
19
19
5
0
0
1
1
0
0
0
0
1
14
19
20
10
10
80
16
15
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
45
10
16
18
19
63
74
82
91
89
96
88
90
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
1
2
3
4
70
55
56
55
55
63
35
74
72
25
22

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
1
11
0
1
2
3

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
19
17
16
13
10
10
9
9
7
5
4
4
6
7
7
6
7
9
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
62
62
63
65
69
73
75
77
77
77
77
75
72
71
71
70
67
67
71
70
72
66

Pressure (mb)

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

Ozone (du)

319
324
326
329
332
330
326
323
321
319
319
318
316
313
312
314
317
320
326
326
326
326
327
330

Thursday 25

Waxing Crescent 30%

11:05

22:10

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

Sun - Rise: 07:15, Set: 16:27, Transit: 11:51. Moon - Rise: 11:05, Set: 22:10. Civil Dark: 16:59 - 06:44. Nautical Dark: 17:33 - 06:09. Astro Dark: 18:07 - 05:36

Total Clouds (% Sky Obscured)

96
100
96
100
100
100
21
74
100
100
90
62
31
65
54
83
44
73
58
90
95
97
80
75

Low Clouds (% Sky Obscured)

10
20
20
13
1
1
11
35
11
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

93
75
26
0
0
0
0
0
1
0
0
0
0
0
0
0
9
33
22
60
53
48
37
32

High Clouds (% Sky Obscured)

67
100
89
100
100
100
10
49
100
100
69
42
26
65
54
83
35
19
19
90
69
37
4
33

ISS Passover

Visibility (miles)

9
0
0
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 (%)

25
28
2
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
15
15
14
11
11
15
15
14
15
16
14
14
14
13
13
13
13
13
12
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-3
-3
-2
-1
-1
-4
-4
-4
-6
-7
-6
-6
-7
-7
-8
-9
-9
-11
-11
-11
-10
-10
-9

Dew Point (°C)

-4
2
2
1
0
-0
-3
-3
-3
-6
-7
-8
-9
-10
-11
-11
-11
-13
-13
-14
-15
-16
-18
-19

Relative Humidity (%)

63
94
96
85
77
73
64
67
66
59
56
56
55
55
54
54
52
49
47
45
43
40
33
28

Pressure (mb)

1015
1013
1012
1011
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1025

Ozone (du)

339
349
362
362
357
353
351
349
346
344
341
338
331
324
320
318
319
319
321
320
318
317
316
314

Friday 26

Waxing Crescent 41%

11:05

23:18

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 Bad
09 Bad
10 Bad

Sun - Rise: 07:15, Set: 16:28, Transit: 11:52. Moon - Rise: 11:05, Set: 23:18. Civil Dark: 16:59 - 06:44. Nautical Dark: 17:34 - 06:10. Astro Dark: 18:08 - 05:36

Total Clouds (% Sky Obscured)

80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
91

Low Clouds (% Sky Obscured)

0
0
0
1
8
35
68
97
98
99
100
100
100
100
100
100
100
99
97
98
97
95
83
69

Medium Clouds (% Sky Obscured)

45
90
85
96
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
87
93
90
82

High Clouds (% Sky Obscured)

67
100
100
100
100
100
100
100
100
100
100
100
100
90
60
32
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
1
0
0
0
0
0
0
0
0
0
0
0
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
19
42
74
95
95
95
95
95
95
95
95
95
94
85
79
70
62
55
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
1.2
1.7
1.4
1.5
1.5
1.5
1.2
0.9
0.5
0.4
0.4
0.4
0.3
0.2
0.2
0.1

Wind Speed/Direction (mph)

9
9
8
7
6
5
5
8
9
10
10
11
13
14
15
16
17
17
16
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-20
-20
-20
-20
-19
-18
-17
-15
-14
-10
-4
-4
-4
-4
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6

Relative Humidity (%)

26
25
24
24
25
28
32
38
41
56
91
89
92
92
91
91
89
91
91
87
84
84
81
75

Pressure (mb)

1023
1022
1022
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1017
1017
1018
1019
1020
1020

Ozone (du)

311
309
309
309
308
310
311
308
311
313
322
324
326
327
332
332
333
334
337
339
339
334
331
330

Saturday 27

First Quarter 52%

11:27

00:28

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

Sun - Rise: 07:16, Set: 16:29, Transit: 11:52. Moon - Rise: 11:27, Set: 00:28. Civil Dark: 17:00 - 06:45. Nautical Dark: 17:35 - 06:10. Astro Dark: 18:08 - 05:36

Total Clouds (% Sky Obscured)

87
85
67
49
25
17
9
1
1
2
8
36
51
56
94
96
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
71
59
49
24
11
5
1
1
0
0
0
0
0
27
51
77
84
92
100
100
100
100
100

Medium Clouds (% Sky Obscured)

74
65
47
29
11
7
4
0
0
0
0
0
0
0
20
40
59
61
62
64
73
83
93
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
7
11
27
30
85
93
99
100
100
100
100
96
89
85

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
Snow

Precipitation Probability (%)

31
17
15
11
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
8
15
24
69

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
0.3

Wind Speed/Direction (mph)

15
14
14
13
13
12
11
11
10
9
8
8
8
7
7
4
4
4
5
5
6
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
65
63
67
71
76
76
75
75
76
78
76
76
77
78
78
75
78
80
81
81
83
83

Pressure (mb)

1020
1020
1020
1021
1021
1022
1023
1023
1024
1024
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1020
1020
1019
1018

Ozone (du)

330
327
325
325
327
327
326
326
324
323
324
323
324
324
322
323
324
324
324
324
324
324
323
322

Sunday 28

Waxing Gibbous 63%

11:50

01:42

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 OK
08 Good
09 Good
10 OK

Sun - Rise: 07:16, Set: 16:30, Transit: 11:53. Moon - Rise: 11:50, Set: 01:42. Civil Dark: 17:01 - 06:45. Nautical Dark: 17:35 - 06:10. Astro Dark: 18:09 - 05:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
96
94
85
74
67
44
22
5
5
5
4
6

Low Clouds (% Sky Obscured)

100
100
99
99
98
95
91
88
92
96
100
95
90
86
84
74
67
44
22
2
4
4
4
5

Medium Clouds (% Sky Obscured)

98
100
100
99
99
100
100
100
96
82
70
47
23
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

92
100
100
100
100
100
100
100
100
100
100
99
96
94
85
74
65
33
13
0
0
0
0
0

ISS Passover

Visibility (miles)

7
5
2
2
2
2
1
1
0
0
0
0
3
6
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
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
83
58
36
7
5
3
0
5

Precipitation Amount (mm)

0.7
1.2
0.9
1
1.1
1.1
1.2
1.4
1.6
1.9
2.2
2.2
2
1.8
1.7
1.2
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
12
12
12
12
12
12
14
13
13
12
15
18
22
22
22
23
23
24
25
24
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
91
96
98
96
98
98
98
100
98
98
96
90
84
77
71
67
63
64
65
66
65
65
63

Pressure (mb)

1016
1015
1013
1011
1010
1008
1007
1006
1005
1003
1001
1000
998
997
996
996
996
996
997
998
999
1000
1001
1002

Ozone (du)

321
321
320
321
321
321
324
327
330
336
342
347
352
356
361
365
369
373
371
370
368
368
368
368

Monday 29

Waxing Gibbous 74%

12:16

02:59

11 OK
12 OK
13 OK
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 OK
04 OK
05 OK
06 OK

Sun - Rise: 07:16, Set: 16:30, Transit: 11:53. Moon - Rise: 12:16, Set: 02:59. Civil Dark: 17:01 - 06:45. Nautical Dark: 17:36 - 06:10. Astro Dark: 18:10 - 05:37

Total Clouds (% Sky Obscured)

7
8
25
41
58
50
42
37
50
57
61
64
67
63
49
38
29
29
29
29

Low Clouds (% Sky Obscured)

6
7
23
39
53
38
32
27
37
47
54
55
56
55
42
36
29
29
28
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
9
19
28
29
30
30
31
33
36
25
14
3
2
2
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
4
6
6
4
7
6
2
7
7
4
7
6
2
4
4
0
1
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

Wind Speed/Direction (mph)

23
23
23
23
23
23
24
25
25
25
25
24
23
23
22
21
21
21
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
61
60
60
59
59
60
60
61
61
62
64
65
65
68
68
69
69
69
69

Pressure (mb)

1001
1001
1000
1001
1001
1001
1001
1002
1002
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006

Ozone (du)

373
378
383
390
396
403
408
413
417
412
407
402
402
403
403
402
400
398
398
399

Forecast for Pine Orchard, New Haven, United States of America (41.27,-72.77)

Generated: 23/12/25 11:09:26. Forecast: 23/12/25 to 29/12/25. Timezone: UTC-5.00