Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 0%

07:52

16:42

05 OK
06 OK
07 OK
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: 07:35, Set: 16:57, Transit: 12:16. Moon - Rise: 07:52, Set: 16:42. Civil Dark: 17:29 - 07:03. Nautical Dark: 18:05 - 06:28. Astro Dark: 18:39 - 05:53

Total Clouds (% Sky Obscured)

34
34
35
54
63
72
97
98
99
100
93
72
52
59
72
66
64
67
75
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
34
35
54
63
72
97
98
99
100
89
71
50
59
72
66
64
65
66
82
81
81
92
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
0
0
0
8
45
99
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
45
9
8
0
0
0
0
2
34
100
96
100
94
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
8
4
1
0
2
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
6
60
78
91
95
50
33

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
1
7
3
3
1
4
0
13
8
9
6
7
9
19
16
14
21
13
19
17
30
36

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-13
-14
-12
-11
-10
-10
-9
-10
-10
-9
-10
-10
-10
-10
-10
-11
-11
-12
-13
-13
-12
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

67
69
70
70
71
73
73
73
73
76
78
81
85
87
90
90
90
88
87
88
88
90
90
90

Pressure (mb)

1016
1016
1016
1017
1017
1017
1017
1017
1015
1015
1014
1013
1014
1014
1014
1014
1013
1012
1011
1011
1010
1010
1009
1009

Ozone (du)

431
432
432
432
434
438
443
437
432
424
402
401
402
395
381
378
379
380
376
381
379
381
386
391

Monday 19

Waxing Crescent 1%

08:22

17:53

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 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
04 Bad

Sun - Rise: 07:34, Set: 16:59, Transit: 12:16. Moon - Rise: 08:22, Set: 17:53. Civil Dark: 17:30 - 07:03. Nautical Dark: 18:06 - 06:27. Astro Dark: 18:40 - 05:53

Total Clouds (% Sky Obscured)

100
100
94
97
99
100
100
100
100
100
88
87
86
93
100
31
40
35
22
2
22
25
31
87

Low Clouds (% Sky Obscured)

79
75
78
87
98
100
100
100
100
100
65
47
43
79
29
19
12
5
4
0
22
25
23
9

Medium Clouds (% Sky Obscured)

100
100
89
94
95
100
100
100
97
100
80
75
53
88
100
12
0
0
0
0
2
3
9
75

High Clouds (% Sky Obscured)

75
75
75
75
50
35
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
0
0
0
0
0
0
0
0
0
9
0
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

10
8
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
50
62
66
63
65
76
91
67
51
51
33
23
18
16
6
4
5
7
12
12
14
14
17

Precipitation Amount (mm)

0
0.1
0.3
0.3
0.3
0.3
0.5
0.8
0.3
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
3
7
9
9
12
16
13
8
9
12
14
15
16
17
16
16
15
13
12
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-11
-12
-12
-12
-11
-11
-10
-9
-9
-11
-13
-14
-15
-16
-15
-17
-17
-17
-17
-18
-18
-19

Dew Point (°C)

-9
-9
-8
-7
-6
-6
-5
-5
-5
-6
-7
-6
-10
-12
-11
-11
-13
-13
-14
-15
-17
-18
-18
-19

Relative Humidity (%)

90
92
94
92
92
90
92
92
94
89
85
90
73
64
73
73
71
74
73
72
70
70
69
72

Pressure (mb)

1008
1008
1008
1007
1008
1007
1007
1006
1006
1006
1006
1007
1007
1008
1009
1011
1012
1013
1015
1016
1016
1017
1017
1018

Ozone (du)

397
394
394
404
414
412
409
415
421
432
452
465
468
467
463
461
458
452
458
464
478
475
476
479

Tuesday 20

Waxing Crescent 4%

08:47

19:04

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 OK
18 OK
19 Good
20 Good
21 OK
22 OK
23 Good
00 Good
01 OK
02 OK
03 Bad
04 Bad

Sun - Rise: 07:34, Set: 17:00, Transit: 12:17. Moon - Rise: 08:47, Set: 19:04. Civil Dark: 17:31 - 07:02. Nautical Dark: 18:07 - 06:27. Astro Dark: 18:41 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
58
67
53
48
27
12
3
3
15
14
2
4
20
25
40
55

Low Clouds (% Sky Obscured)

9
65
88
92
83
67
62
25
33
64
53
13
0
0
0
0
0
0
0
0
0
1
1
5

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
10
0
9
0
0
0
1
3
15
0
1
3
20
22
19
24

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
20
25
40
53

ISS Passover

Visibility (miles)

9
9
9
5
5
4
2
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
Snow

Precipitation Probability (%)

17
20
34
39
30
44
36
21
15
13
7
11
7
10
10
9
8
10
11
12
25
30
33
42

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
0.1

Wind Speed/Direction (mph)

5
4
2
3
4
5
7
9
11
12
12
12
12
12
12
12
11
10
9
8
8
8
6
6

Chance of Frost

Temperature (°C)

-16
-16
-15
-15
-14
-13
-12
-11
-10
-10
-10
-10
-11
-12
-12
-12
-13
-12
-12
-13
-13
-12
-12
-12

Feels Like (°C)

-20
-19
-19
-19
-18
-18
-17
-18
-17
-17
-17
-16
-18
-18
-18
-18
-18
-18
-18
-16
-17
-17
-16
-16

Dew Point (°C)

-19
-19
-19
-18
-17
-16
-15
-15
-15
-15
-15
-15
-16
-16
-16
-17
-17
-17
-17
-17
-17
-16
-15
-15

Relative Humidity (%)

74
74
72
73
75
78
78
72
70
69
69
66
67
72
70
69
70
70
70
71
73
73
75
78

Pressure (mb)

1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1022
1023
1023
1024
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

478
484
491
496
489
489
490
492
488
476
464
457
457
462
465
470
470
463
457
453
445
437
424
413

Wednesday 21

Waxing Crescent 9%

09:08

20:15

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: 07:33, Set: 17:01, Transit: 12:17. Moon - Rise: 09:08, Set: 20:15. Civil Dark: 17:33 - 07:01. Nautical Dark: 18:08 - 06:26. Astro Dark: 18:42 - 05:52

Total Clouds (% Sky Obscured)

73
93
96
98
100
99
99
99
98
97
97
98
99
100
100
100
100
100
100
100
87
72
60
69

Low Clouds (% Sky Obscured)

5
5
33
62
90
87
84
81
83
85
87
88
90
91
91
91
91
94
97
100
85
70
57
41

Medium Clouds (% Sky Obscured)

45
93
96
98
100
98
96
94
91
90
89
93
97
100
100
100
75
100
98
100
82
67
55
62

High Clouds (% Sky Obscured)

60
58
48
45
29
18
8
10
5
8
15
15
20
0
0
0
0
5
5
5
5
5
5
0

ISS Passover

Visibility (miles)

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

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
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

46
42
36
34
46
53
59
84
87
61
59
83
95
95
95
87
72
65
75
82
79
87
75
54

Precipitation Amount (mm)

0.2
0.2
0.1
0
0.1
0.2
0.3
0.6
0.7
0.3
0.2
0.6
1.1
1.2
0.8
0.6
0.3
0.3
0.3
0.6
0.4
0.7
0.4
0.2

Wind Speed/Direction (mph)

6
6
8
10
11
11
12
13
14
15
13
14
14
14
15
15
16
17
16
16
15
13
14
16

Chance of Frost

Temperature (°C)

-11
-10
-9
-8
-7
-7
-7
-6
-6
-6
-5
-4
-3
-2
-2
-2
-1
-1
-0
-0
-1
-2
-3
-4

Feels Like (°C)

-15
-14
-14
-14
-14
-14
-14
-13
-12
-13
-12
-12
-10
-9
-9
-8
-9
-8
-7
-7
-7
-7
-8
-10

Dew Point (°C)

-13
-12
-11
-11
-11
-9
-9
-7
-6
-7
-7
-5
-3
-3
-2
-2
-2
-2
-2
-2
-1
-3
-4
-6

Relative Humidity (%)

85
90
88
80
77
87
85
94
94
92
85
92
96
96
98
98
96
91
89
91
98
96
94
87

Pressure (mb)

1025
1025
1025
1024
1024
1023
1022
1021
1019
1018
1017
1015
1014
1014
1013
1012
1011
1010
1010
1009
1009
1009
1009
1009

Ozone (du)

406
402
398
399
404
406
407
402
392
388
387
387
399
421
436
440
435
422
411
417
421
420
424
427

Thursday 22

Waxing Crescent 16%

09:27

21:26

05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
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 OK
03 OK
04 OK

Sun - Rise: 07:32, Set: 17:02, Transit: 12:17. Moon - Rise: 09:27, Set: 21:26. Civil Dark: 17:34 - 07:01. Nautical Dark: 18:09 - 06:25. Astro Dark: 18:44 - 05:51

Total Clouds (% Sky Obscured)

73
71
11
9
8
15
34
80
52
82
67
78
78
70
77
90
92
86
76
68
44
32
20
15

Low Clouds (% Sky Obscured)

30
10
6
9
8
15
34
65
52
63
60
40
21
5
14
28
43
42
42
41
28
14
0
0

Medium Clouds (% Sky Obscured)

64
16
4
2
0
0
0
0
11
23
34
66
78
67
71
75
80
61
38
15
10
4
0
1

High Clouds (% Sky Obscured)

0
0
0
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)

5
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
7
7

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 (%)

39
14
17
16
7
14
12
8
13
15
13
16
22
14
23
22
11
21
21
12
17
16
8
14

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
13
12
13
14
15
15
15
15
15
14
13
12
11
11
10
10
9
9
9
9
9
8
7

Chance of Frost

Temperature (°C)

-4
-4
-5
-6
-6
-6
-6
-5
-5
-5
-6
-6
-7
-8
-8
-9
-9
-10
-10
-11
-11
-12
-12
-12

Feels Like (°C)

-10
-10
-12
-12
-12
-11
-11
-11
-12
-10
-12
-12
-13
-14
-15
-16
-16
-16
-16
-16
-16
-18
-18
-18

Dew Point (°C)

-6
-6
-9
-10
-11
-10
-10
-9
-8
-9
-9
-10
-10
-11
-11
-12
-12
-12
-13
-13
-13
-14
-14
-15

Relative Humidity (%)

82
87
73
70
69
71
73
76
77
76
76
76
76
75
77
78
81
83
81
81
81
81
81
81

Pressure (mb)

1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1020
1021

Ozone (du)

428
432
441
453
452
453
458
459
454
463
462
457
453
454
452
454
455
457
454
451
449
442
436
429

Friday 23

Waxing Crescent 25%

09:46

22:37

05 OK
06 Good
07 OK
08 OK
09 OK
10 OK
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: 07:31, Set: 17:04, Transit: 12:18. Moon - Rise: 09:46, Set: 22:37. Civil Dark: 17:35 - 07:00. Nautical Dark: 18:10 - 06:25. Astro Dark: 18:45 - 05:50

Total Clouds (% Sky Obscured)

13
11
15
18
19
35
51
72
81
91
100
100
99
99
95
91
84
86
89
92
94
97
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
45
67
55
45
55
56
51
40
25
22
24
18
11
10
9

Medium Clouds (% Sky Obscured)

3
4
5
7
10
33
51
72
81
91
100
97
93
90
93
91
84
86
89
91
94
97
100
100

High Clouds (% Sky Obscured)

1
1
3
5
7
19
18
22
18
31
44
61
78
93
84
77
78
74
72
85
90
95
100
100

ISS Passover

Visibility (miles)

7
8
8
8
9
9
9
9
9
9
8
7
5
2
0
0
0
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
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

12
3
6
8
3
5
6
5
11
13
12
25
29
30
37
45
53
60
65
70
72
77
84
77

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.4
0.4
0.4
0.5
0.6
0.5

Wind Speed/Direction (mph)

7
6
6
6
6
6
6
6
7
6
5
5
4
3
2
2
4
6
5
4
5
4
4
4

Chance of Frost

Temperature (°C)

-13
-14
-14
-14
-13
-12
-11
-11
-10
-10
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-10
-11
-11

Feels Like (°C)

-19
-19
-19
-19
-18
-18
-18
-17
-17
-15
-14
-15
-14
-14
-14
-14
-13
-13
-13
-14
-15
-14
-15
-15

Dew Point (°C)

-16
-16
-16
-16
-15
-15
-14
-14
-14
-13
-13
-12
-12
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11
-11

Relative Humidity (%)

81
83
84
83
83
81
78
75
72
74
77
80
83
87
92
92
92
92
94
94
94
96
96
96

Pressure (mb)

1022
1023
1024
1024
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

425
420
415
408
401
394
389
384
379
376
372
369
358
347
335
326
317
308
306
305
303
303
303
303

Saturday 24

Waxing Crescent 36%

10:06

23:52

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

Sun - Rise: 07:30, Set: 17:05, Transit: 12:18. Moon - Rise: 10:06, Set: 23:52. Civil Dark: 17:36 - 06:59. Nautical Dark: 18:12 - 06:24. Astro Dark: 18:46 - 05:50

Total Clouds (% Sky Obscured)

100
100
96
93
89
92
96
99
99
100
100
73
47
20
15
25
39
74
79
60

Low Clouds (% Sky Obscured)

14
13
13
4
4
5
5
5
15
20
25
35
30
20
15
18
21
12
7
1

Medium Clouds (% Sky Obscured)

100
100
95
92
88
92
95
98
98
99
100
73
47
20
15
25
39
61
58
60

High Clouds (% Sky Obscured)

100
100
96
93
89
92
96
99
99
97
93
73
47
20
15
25
39
48
41
31

ISS Passover

Visibility (miles)

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

Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

72
68
56
43
24
23
21
19
18
17
15
15
15
12
12
11
5
6
4
3

Precipitation Amount (mm)

0.4
0.4
0.3
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
8
10
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

-12
-13
-15
-15
-16
-17
-16
-15
-15
-15
-14
-14
-15
-16
-17
-19
-20
-22
-23
-24

Feels Like (°C)

-15
-14
-14
-20
-20
-21
-21
-22
-22
-21
-21
-20
-20
-20
-20
-24
-24
-25
-25
-25

Dew Point (°C)

-13
-15
-16
-17
-18
-18
-18
-17
-17
-17
-17
-17
-18
-19
-20
-22
-23
-25
-27
-28

Relative Humidity (%)

92
90
88
88
87
86
86
84
84
82
82
82
81
80
79
77
73
71
69
66

Pressure (mb)

1025
1026
1026
1027
1027
1028
1027
1027
1027
1027
1026
1026
1027
1027
1028
1028
1028
1029
1029
1029

Ozone (du)

302
302
301
301
300
300
298
296
294
295
296
297
302
308
313
319
325
331
336
341

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 18/01/26 04:58:35. Forecast: 18/01/26 to 24/01/26. Timezone: UTC-5.00