Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

17:09

07:39

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

Sun - Rise: 07:04, Set: 17:19, Transit: 12:12. Moon - Rise: 17:09, Set: 07:39. Civil Dark: 17:48 - 06:36. Nautical Dark: 18:20 - 06:04. Astro Dark: 18:51 - 05:32

Total Clouds (% Sky Obscured)

85
88
76
100
82
84
88
79
20
5
5
3
2
3
3
3
3
3
3
3
3
3
3
3

Low Clouds (% Sky Obscured)

5
2
3
3
2
3
2
2
2
3
3
3
2
3
3
3
3
3
3
3
3
3
3
2

Medium Clouds (% Sky Obscured)

30
60
58
52
38
19
83
38
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
44
76
100
65
75
75
72
5
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-14
-14
-14
-15
-15
-16
-16
-15
-15
-15
-15
-15
-14
-14
-14
-12
-10
-9
-7
-6
-6
-5

Dew Point (°C)

-9
-9
-10
-11
-11
-12
-13
-13
-13
-14
-13
-13
-13
-13
-12
-12
-12
-11
-10
-9
-7
-7
-6
-6

Relative Humidity (%)

79
79
80
79
78
78
78
77
78
78
80
80
81
83
83
83
83
79
74
72
72
69
70
72

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

456
459
455
457
460
456
452
448
448
453
460
467
471
472
469
469
464
447
441
437
431
429
419
411

Monday 2

Waning Gibbous 98%

18:23

08:06

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

Sun - Rise: 07:03, Set: 17:20, Transit: 12:12. Moon - Rise: 18:23, Set: 08:06. Civil Dark: 17:49 - 06:35. Nautical Dark: 18:21 - 06:03. Astro Dark: 18:52 - 05:31

Total Clouds (% Sky Obscured)

5
11
3
48
60
2
6
6
2
4
6
28
7
19
28
29
49
33
37
43
57
91
84
86

Low Clouds (% Sky Obscured)

4
5
2
2
2
2
2
2
2
2
2
3
3
3
24
28
49
1
2
13
3
27
35
42

Medium Clouds (% Sky Obscured)

0
0
0
40
43
0
3
3
0
2
0
19
2
10
4
0
3
5
37
34
27
89
72
78

High Clouds (% Sky Obscured)

0
8
0
48
0
0
0
0
0
0
2
0
0
0
3
6
7
33
21
28
45
50
46
54

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)

10
8
7
8
7
6
6
6
5
5
5
5
4
4
4
4
5
6
6
7
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
81
84
84
84
85
87
89
90
90
90
88
88
88
88
88
85
78
72
70
67
66
69
73

Pressure (mb)

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

Ozone (du)

413
411
402
395
382
412
410
415
404
394
384
378
377
379
375
370
364
365
365
361
360
359
352
344

Tuesday 3

Waning Gibbous 93%

19:33

08:29

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: 07:02, Set: 17:22, Transit: 12:13. Moon - Rise: 19:33, Set: 08:29. Civil Dark: 17:50 - 06:34. Nautical Dark: 18:22 - 06:02. Astro Dark: 18:53 - 05:31

Total Clouds (% Sky Obscured)

96
100
93
91
84
90
90
100
100
100
99
96
93
94
93
88
80
78
60
72
56
52
52
53

Low Clouds (% Sky Obscured)

62
61
53
39
29
51
73
75
100
100
90
85
82
88
86
83
65
77
52
64
47
33
19
10

Medium Clouds (% Sky Obscured)

88
78
55
68
62
47
90
100
100
100
98
94
88
79
28
25
28
0
0
0
0
0
1
7

High Clouds (% Sky Obscured)

76
100
61
54
35
6
22
100
100
25
30
40
30
0
0
0
0
2
8
15
12
14
27
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
4
0
0
0
0
0
2
2
3
6
5
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
3
1
1
1
0
11
48
95
95
95
82
63
32
13
6
1
10
0
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
1
1.2
0.9
0.4
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
3
4
3
3
3
3
3
3
3
3
3
3
2
2
3
4
6
7
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
86
87
91
92
92
91
91
91
89
98
98
100
98
98
98
98
92
92
91
86
83
81
80

Pressure (mb)

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

Ozone (du)

342
340
337
338
337
341
346
352
361
364
369
373
373
371
375
382
383
383
385
385
389
388
389
388

Wednesday 4

Waning Gibbous 87%

20:39

08:51

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

Sun - Rise: 07:01, Set: 17:23, Transit: 12:13. Moon - Rise: 20:39, Set: 08:51. Civil Dark: 17:51 - 06:33. Nautical Dark: 18:23 - 06:01. Astro Dark: 18:54 - 05:30

Total Clouds (% Sky Obscured)

67
84
100
86
77
67
40
20
2
2
2
2
2
1
1
2
3
3
4
2
10
19
25
25

Low Clouds (% Sky Obscured)

8
2
0
1
1
1
0
0
0
0
0
0
0
0
0
1
1
1
0
0
2
5
5
5

Medium Clouds (% Sky Obscured)

67
82
63
28
24
24
16
9
0
0
0
0
0
0
0
0
3
2
2
0
0
0
0
0

High Clouds (% Sky Obscured)

60
80
100
79
55
33
22
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-3
-5
-6
-6
-7
-9
-9
-10
-10
-11
-11
-12
-12
-12
-12
-12
-11
-10
-9
-8
-7
-7
-7

Relative Humidity (%)

83
89
91
90
92
89
84
83
83
83
83
85
85
85
86
85
81
77
76
73
73
75
73
73

Pressure (mb)

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

Ozone (du)

384
382
382
385
391
398
398
403
414
417
410
421
410
394
396
412
441
453
442
435
424
414
411
407

Thursday 5

Waning Gibbous 79%

21:44

09:12

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 OK
02 OK
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: 07:00, Set: 17:24, Transit: 12:13. Moon - Rise: 21:44, Set: 09:12. Civil Dark: 17:52 - 06:32. Nautical Dark: 18:24 - 06:00. Astro Dark: 18:55 - 05:29

Total Clouds (% Sky Obscured)

3
1
2
3
3
4
4
5
8
17
23
55
100
100
100
98
94
81
81
80
75
80
83
87

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
0
0
0
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
17
23
55
68
64
98
74
53
21
10
7
25
48
67
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
8
15
51
95
87
77
76
80
81
68
43
14
23
32
40

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
9
9
9
9
9
9
9
9
9
6
4

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
2
6
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-6
-7
-8
-8
-8
-9
-9
-9
-9
-10
-10
-11
-12
-12
-11
-11
-11
-11
-10
-10
-9
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

78
82
87
87
89
89
89
90
90
92
92
92
92
88
88
88
84
81
75
74
72
71
77
81

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1013
1013
1012
1011
1010
1008
1007
1006

Ozone (du)

403
401
400
399
402
407
410
413
420
415
408
402
399
403
400
400
398
397
396
398
400
402
406
410

Friday 6

Waning Gibbous 70%

22:47

09:35

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 Good
11 Good
12 Good
13 Good
14 Bad
15 Bad

Sun - Rise: 06:59, Set: 17:25, Transit: 12:13. Moon - Rise: 22:47, Set: 09:35. Civil Dark: 17:53 - 06:31. Nautical Dark: 18:25 - 05:59. Astro Dark: 18:57 - 05:28

Total Clouds (% Sky Obscured)

93
96
100
100
100
99
97
94
92
86
79
78
63
47
32
22
11
1
1
1
2
7
40
71

Low Clouds (% Sky Obscured)

11
23
34
47
59
71
60
53
47
38
29
26
25
27
32
22
11
1
1
1
2
7
28
49

Medium Clouds (% Sky Obscured)

75
87
99
100
100
99
68
36
3
6
12
14
23
19
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

49
58
66
78
87
97
56
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
4
6
9
7
4
2
4
6
8
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 (%)

28
32
30
22
8
1
8
10
11
7
3
0
0
0
0
0
0
0
0
0
0
5
8
11

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
9
8
7
8
9
11
11
12
12
12
12
12
12
12
13
14
16
17
17
17
18
17
17

Chance of Frost

Temperature (°C)

0
0
-0
-1
-1
-1
-1
-3
-5
-7
-8
-9
-10
-10
-10
-11
-11
-11
-11
-11
-10
-9
-9
-10

Feels Like (°C)

-5
-5
-5
-5
-5
-5
-5
-4
-3
-2
-13
-13
-14
-14
-15
-16
-17
-18
-19
-18
-18
-18
-16
-16

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-5
-7
-10
-11
-13
-14
-15
-15
-16
-16
-17
-17
-16
-16
-15
-15
-15

Relative Humidity (%)

88
87
89
91
91
91
91
86
82
77
75
71
69
69
68
67
67
65
63
62
62
61
62
64

Pressure (mb)

1006
1005
1005
1005
1005
1005
1005
1006
1007
1008
1008
1009
1010
1011
1012
1012
1013
1014
1015
1015
1016
1016
1016
1016

Ozone (du)

414
417
421
424
420
417
413
416
419
422
423
423
424
435
447
458
462
466
470
471
472
473
472
471

Saturday 7

Waning Gibbous 61%

23:50

10:00

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

Sun - Rise: 06:58, Set: 17:26, Transit: 12:13. Moon - Rise: 23:50, Set: 10:00. Civil Dark: 17:54 - 06:30. Nautical Dark: 18:26 - 05:58. Astro Dark: 18:58 - 05:27

Total Clouds (% Sky Obscured)

79
92
95
100
99
94
70
38
10
13
19
24
42
61
82
66
43
23
35
46
59

Low Clouds (% Sky Obscured)

55
72
95
95
94
89
59
26
6
6
5
5
11
17
19
16
12
8
6
5
3

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
3
8
15
37
53
71
46
26
17
3
2
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
13
19
24
42
61
82
63
28
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 (%)

9
7
0
1
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)

16
16
15
15
15
15
15
15
15
15
16
16
16
15
15
15
16
16
16
17
17

Chance of Frost

Temperature (°C)

-10
-10
-11
-12
-12
-13
-13
-13
-14
-14
-14
-15
-15
-15
-15
-15
-14
-13
-13
-11
-10

Feels Like (°C)

-16
-17
-17
-17
-20
-20
-20
-20
-20
-20
-21
-21
-21
-21
-21
-21
-22
-22
-22
-21
-21

Dew Point (°C)

-15
-16
-16
-17
-18
-18
-19
-19
-19
-20
-20
-20
-21
-21
-21
-21
-20
-19
-19
-17
-16

Relative Humidity (%)

65
65
65
65
63
62
61
61
61
61
61
61
62
62
62
62
62
61
60
62
62

Pressure (mb)

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

Ozone (du)

470
478
485
492
490
488
486
484
481
479
479
480
480
480
480
479
478
477
476
475
473

Forecast for Da Costa, Atlantic, United States of America (39.64,-74.76)

Generated: 01/02/26 15:49:50. Forecast: 01/02/26 to 07/02/26. Timezone: UTC-5.00