Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

07:59

16:39

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
11 OK
12 OK
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:12, Set: 16:52, Transit: 12:03. Moon - Rise: 07:59, Set: 16:39. Civil Dark: 17:22 - 06:42. Nautical Dark: 17:56 - 06:09. Astro Dark: 18:29 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
94
99
89
94
94
97
100
100
99
97
82
30
26
21
21
31
52
63
88

Low Clouds (% Sky Obscured)

93
96
96
97
93
87
83
82
89
91
97
100
100
96
79
41
30
26
21
18
31
52
63
88

Medium Clouds (% Sky Obscured)

100
100
100
94
100
86
96
63
59
32
7
28
0
44
81
47
2
0
0
6
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
30
30
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
0
0
6
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
11
6
95
95
95
55
27
56
48
36
30
29
33
16
3
0
0
1
0
0
1
5
3

Precipitation Amount (mm)

0
0
0
1
0.8
0.8
0.2
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
4
7
7
8
8
8
8
7
6
6
9
10
9
11
14
14
15
17
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
98
100
100
100
94
94
94
96
96
94
92
87
89
87
78
75
72
74
74
74
72

Pressure (mb)

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

Ozone (du)

370
371
371
367
369
369
376
382
384
383
383
385
381
377
377
364
356
352
352
352
351
352
353
355

Monday 19

Waxing Crescent 4%

08:26

17:47

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

Sun - Rise: 07:12, Set: 16:53, Transit: 12:03. Moon - Rise: 08:26, Set: 17:47. Civil Dark: 17:23 - 06:42. Nautical Dark: 17:57 - 06:08. Astro Dark: 18:30 - 05:35

Total Clouds (% Sky Obscured)

46
40
61
34
34
25
7
0
0
0
0
0
0
1
5
57
98
85
51
35
54
58
75
46

Low Clouds (% Sky Obscured)

46
38
60
34
34
25
7
0
0
0
0
0
0
1
1
2
3
2
12
26
35
48
73
39

Medium Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
3
57
98
85
45
12
0
0
0
0

High Clouds (% Sky Obscured)

0
2
3
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 (%)

3
4
16
3
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
0
0
0

Wind Speed/Direction (mph)

19
18
18
18
21
21
20
18
16
15
14
14
14
14
15
16
16
16
15
15
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-7
-7
-8
-11
-12
-12
-12
-12
-12
-12
-13
-13
-14
-14
-16
-15
-14
-12
-12
-13
-13
-12

Dew Point (°C)

-6
-6
-5
-5
-7
-9
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-12
-13
-13

Relative Humidity (%)

72
72
77
74
67
64
62
65
64
67
68
70
71
72
72
74
74
72
68
64
62
61
58
58

Pressure (mb)

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

Ozone (du)

357
361
366
364
366
375
382
388
390
391
393
394
394
399
404
406
407
409
408
409
414
423
430
430

Tuesday 20

Waxing Crescent 9%

08:50

18:55

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

Sun - Rise: 07:11, Set: 16:54, Transit: 12:03. Moon - Rise: 08:50, Set: 18:55. Civil Dark: 17:24 - 06:41. Nautical Dark: 17:58 - 06:08. Astro Dark: 18:31 - 05:35

Total Clouds (% Sky Obscured)

27
2
1
2
0
0
0
0
0
1
0
1
1
2
2
7
32
32
54
35
57
61
64
55

Low Clouds (% Sky Obscured)

25
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
1
1
1
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
3
50
35
57
61
64
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
1
20
14
39
15
20
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-11
-11
-12
-12
-12
-12
-12
-12
-13
-12
-12
-12
-12
-12
-11
-11
-11
-10
-9
-9
-8
-8

Dew Point (°C)

-13
-13
-13
-12
-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-13
-12
-12
-12
-11
-11
-10
-10
-9
-8

Relative Humidity (%)

58
57
61
64
68
67
66
67
68
70
70
71
72
72
72
74
70
67
63
61
60
60
58
60

Pressure (mb)

1026
1027
1028
1029
1030
1030
1031
1031
1031
1032
1032
1033
1033
1033
1033
1033
1034
1034
1034
1033
1032
1031
1030
1030

Ozone (du)

428
429
430
427
425
423
421
414
411
401
397
391
385
380
371
365
363
364
366
368
368
367
365
365

Wednesday 21

Waxing Crescent 16%

09:12

20:04

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 OK
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:10, Set: 16:56, Transit: 12:04. Moon - Rise: 09:12, Set: 20:04. Civil Dark: 17:25 - 06:41. Nautical Dark: 17:59 - 06:07. Astro Dark: 18:32 - 05:34

Total Clouds (% Sky Obscured)

70
86
95
95
95
96
97
80
81
67
67
64
64
74
69
61
57
60
55
54
35
46
52
63

Low Clouds (% Sky Obscured)

5
10
23
44
64
85
84
68
67
67
67
64
64
74
69
61
51
40
30
54
35
46
52
63

Medium Clouds (% Sky Obscured)

70
82
90
89
89
88
90
64
58
54
44
45
50
55
55
46
27
10
7
18
10
5
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
33
63
64
64
74
69
61
32
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
6
8
10
33
50
65
88
95
95
95
77
43
28
14
1
2
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.8
1.1
0.8
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
17
18
19
17
16
14
12
12
11
11
10
10
11
12
12
13
13
12
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
67
70
69
69
69
67
70
71
74
77
77
80
80
78
77
76
76
76
77
81
80
82

Pressure (mb)

1029
1028
1028
1027
1026
1026
1025
1024
1023
1022
1021
1019
1018
1017
1017
1016
1015
1015
1014
1014
1013
1012
1012
1012

Ozone (du)

364
362
362
362
358
354
356
358
359
358
357
357
357
359
360
363
365
369
373
377
385
388
383
374

Thursday 22

Waxing Crescent 25%

09:33

21:12

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

Sun - Rise: 07:10, Set: 16:57, Transit: 12:04. Moon - Rise: 09:33, Set: 21:12. Civil Dark: 17:27 - 06:40. Nautical Dark: 18:00 - 06:06. Astro Dark: 18:33 - 05:34

Total Clouds (% Sky Obscured)

59
63
60
56
56
59
47
27
11
7
3
1
5
8
17
39
60
78
77
75
71
44
25
10

Low Clouds (% Sky Obscured)

39
44
46
44
47
57
46
27
11
7
3
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
0
2
18
27
40
38
47
68
44
25
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
3
7
26
42
73
77
66
25
10
5
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 (%)

3
4
5
3
0
0
9
1
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
14
13
12
13
13
9
12
11
13
13
13
13
13
13
12
13
13
14
14
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
0
0
-0
-3
-4
-5
-5
-7
-8
-10
-10
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-11
-11

Relative Humidity (%)

82
86
91
88
74
74
75
74
69
67
59
60
59
59
60
59
57
55
54
52
50
49
50
52

Pressure (mb)

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

Ozone (du)

374
377
380
380
384
389
393
397
403
400
389
383
382
383
386
387
390
394
397
386
375
364
356
348

Friday 23

Waxing Crescent 24%

09:55

22:21

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

Sun - Rise: 07:09, Set: 16:58, Transit: 12:04. Moon - Rise: 09:55, Set: 22:21. Civil Dark: 17:28 - 06:39. Nautical Dark: 18:01 - 06:06. Astro Dark: 18:34 - 05:33

Total Clouds (% Sky Obscured)

35
75
85
94
97
100
100
100
100
79
57
36
48
62
79
61
49
31
20
10
0
26
40
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
20
41
61
41
20
0
17
34
51
34
17
0
0
0
0
3
7
10

Medium Clouds (% Sky Obscured)

35
63
59
73
87
100
70
40
10
7
3
0
5
5
10
8
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
66
57
66
80
90
86
93
100
79
57
36
48
33
0
0
0
0
0
0
0
24
40
18

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
4
3
6
5
0
4
5
5
9
10
8
19
25
29
27
23
15
12
8
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
14
14
15
15
14
15
15
15
15
15
15
15
15
14
14
14
14
15
15
15
14
14
13

Chance of Frost

Temperature (°C)

-2
-3
-3
-4
-5
-6
-8
-8
-8
-9
-10
-11
-11
-12
-13
-13
-13
-13
-13
-12
-11
-11
-10
-10

Feels Like (°C)

-9
-9
-9
-8
-11
-12
-12
-13
-12
-13
-17
-18
-17
-18
-18
-17
-20
-19
-19
-19
-19
-19
-16
-16

Dew Point (°C)

-10
-11
-11
-12
-13
-14
-16
-17
-17
-19
-19
-19
-19
-20
-21
-21
-22
-22
-23
-23
-22
-22
-22
-21

Relative Humidity (%)

53
52
55
54
53
53
52
50
48
46
47
50
51
51
50
50
47
44
42
41
39
38
38
39

Pressure (mb)

1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1023
1025
1025
1026
1027
1027
1027
1027
1027
1028

Ozone (du)

340
335
330
325
323
322
321
319
317
316
322
328
334
335
336
336
333
329
325
324
322
321
317
313

Saturday 24

Waxing Crescent 36%

10:20

23:32

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 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 OK
12 OK

Sun - Rise: 07:08, Set: 16:59, Transit: 12:04. Moon - Rise: 10:20, Set: 23:32. Civil Dark: 17:29 - 06:39. Nautical Dark: 18:02 - 06:05. Astro Dark: 18:35 - 05:33

Total Clouds (% Sky Obscured)

7
4
5
5
5
5
4
3
2
1
1
0
1
2
2
11
14
18
18
24
36

Low Clouds (% Sky Obscured)

6
4
2
3
4
5
4
3
2
1
1
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
1
1
1
11
14
18
18
24
36

High Clouds (% Sky Obscured)

7
4
5
5
5
5
4
3
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

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-21
-21
-20
-20
-20
-20
-20
-20
-21
-21
-21
-22
-22
-22
-22
-22
-22
-22
-22
-22
-21

Relative Humidity (%)

40
42
45
49
50
51
53
52
51
52
51
50
49
50
50
50
48
44
42
39
38

Pressure (mb)

1028
1029
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1029
1030
1030
1030
1029
1029
1029
1027
1026

Ozone (du)

309
310
310
311
309
307
305
306
307
308
310
312
315
320
325
330
336
342
348
349
350

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

Generated: 18/01/26 16:42:25. Forecast: 18/01/26 to 24/01/26. Timezone: UTC-5.00