Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 15

Waning Crescent 5%

06:28

14:32

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

Sun - Rise: 07:36, Set: 16:55, Transit: 12:16. Moon - Rise: 06:28, Set: 14:32. Civil Dark: 17:25 - 07:04. Nautical Dark: 18:01 - 06:29. Astro Dark: 18:36 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
99
93
94
96
95
63
17
0
0
0
1
2
1
0
0
0
14
89
78
100
100

Low Clouds (% Sky Obscured)

87
91
90
84
86
77
83
63
60
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
80
99
99
72
80
85
81
3
1
0
0
0
1
2
0
0
0
0
10
67
57
93
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
44
75
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
1
0
0
0
0
0
0
0
26
31
29
24
20
19
22
22
11
4
12
11
6

Precipitation Type

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

Precipitation Probability (%)

22
20
15
48
43
33
26
14
5
2
1
0
0
0
0
0
0
0
0
0
0
4
0
0

Precipitation Amount (mm)

0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
8
8
8
9
9
9
9
8
7
7
6
6
6
6
5
4
4
5
4
4

Chance of Frost

Temperature (°C)

-13
-14
-14
-14
-13
-13
-14
-14
-15
-16
-17
-18
-19
-20
-20
-20
-18
-16
-14
-13
-11
-11
-11
-10

Feels Like (°C)

-18
-18
-19
-19
-18
-19
-19
-20
-20
-21
-22
-22
-23
-23
-23
-23
-21
-18
-16
-14
-13
-14
-15
-15

Dew Point (°C)

-15
-15
-15
-15
-14
-15
-16
-17
-18
-19
-20
-21
-22
-23
-23
-23
-22
-21
-19
-18
-16
-16
-15
-14

Relative Humidity (%)

88
86
86
86
86
86
83
79
77
76
77
76
75
75
73
74
71
67
65
65
66
67
68
75

Pressure (mb)

1000
1001
1001
1001
1002
1002
1003
1003
1003
1004
1005
1006
1007
1008
1009
1009
1011
1011
1012
1012
1011
1011
1011
1011

Ozone (du)

452
457
464
475
475
466
442
417
431
427
410
387
365
367
366
359
350
355
355
352
356
360
358
360

Friday 16

Waning Crescent 1%

07:14

15:34

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
16 Bad

Sun - Rise: 07:36, Set: 16:56, Transit: 12:16. Moon - Rise: 07:14, Set: 15:34. Civil Dark: 17:27 - 07:04. Nautical Dark: 18:02 - 06:28. Astro Dark: 18:37 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
95
94
96
98
98
100
99
99
97
95
99
97
96
97
96
100
100
100

Low Clouds (% Sky Obscured)

70
73
83
91
85
97
82
85
82
86
89
87
81
79
80
89
92
77
81
85
87
86
86
88

Medium Clouds (% Sky Obscured)

100
100
100
100
94
81
77
46
57
95
92
100
98
97
87
87
94
87
93
94
93
100
100
100

High Clouds (% Sky Obscured)

100
94
93
0
0
0
0
0
3
27
60
50
50
7
0
0
0
0
0
0
0
42
51
18

ISS Passover

Visibility (miles)

9
0
0
0
0
0
0
2
2
2
2
2
8
9
8
0
0
8
9
7
7
9
9
8

Fog (%)

2
1
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
Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
Sleet
Snow
Snow
Snow

Precipitation Probability (%)

3
31
62
89
91
76
53
35
35
34
26
22
21
16
30
30
18
7
8
30
50
43
47
49

Precipitation Amount (mm)

0
0
0.2
0.6
0.7
0.5
0.3
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0.2
0.2

Wind Speed/Direction (mph)

3
4
5
7
9
10
10
10
11
12
12
12
13
12
12
12
12
11
11
11
11
11
9
9

Chance of Frost

Temperature (°C)

-11
-10
-8
-7
-5
-3
-3
-2
-2
-2
-2
-2
-1
-1
-1
-1
-0
0
0
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

-13
-11
-9
-7
-5
-4
-3
-4
-4
-4
-4
-3
-3
-3
-3
-1
-1
-1
-1
0
0
0
0
0

Relative Humidity (%)

83
88
92
94
96
96
96
86
84
86
89
89
86
83
84
96
94
89
94
96
96
96
96
96

Pressure (mb)

1012
1011
1012
1011
1011
1011
1011
1010
1010
1011
1010
1010
1010
1010
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

364
368
374
376
378
382
386
390
383
381
384
387
392
400
402
410
415
420
427
429
428
427
429
430

Saturday 17

Waning Crescent 0%

07:52

16:42

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
16 Bad

Sun - Rise: 07:35, Set: 16:57, Transit: 12:16. Moon - Rise: 07:52, Set: 16:42. Civil Dark: 17:28 - 07:03. Nautical Dark: 18:03 - 06:28. Astro Dark: 18:38 - 05:53

Total Clouds (% Sky Obscured)

99
91
89
90
79
96
83
91
78
74
75
61
94
94
84
85
92
97
96
88
87
86
88
87

Low Clouds (% Sky Obscured)

79
47
54
72
45
66
29
69
48
74
75
61
87
83
77
78
85
94
95
86
84
83
81
81

Medium Clouds (% Sky Obscured)

98
85
88
88
39
44
39
38
26
0
0
0
14
24
1
6
8
6
1
0
0
0
0
0

High Clouds (% Sky Obscured)

3
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)

8
9
9
9
9
9
9
9
9
9
9
9
9
0
1
0
0
0
0
0
0
0
1
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

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

Precipitation Probability (%)

42
18
3
2
7
11
6
4
2
4
10
17
28
41
40
40
37
41
45
48
38
31
26
24

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0.2
0.3
0.4
0.2
0.1
0
0

Wind Speed/Direction (mph)

9
9
9
10
10
10
13
13
12
14
15
14
13
13
13
14
13
11
11
12
14
14
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
86
80
76
78
79
73
76
77
74
69
70
71
87
87
89
90
90
90
91
92
89
86
84

Pressure (mb)

1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014

Ozone (du)

437
440
440
436
436
436
440
441
441
440
444
441
439
442
444
451
452
457
465
464
444
413
410
402

Sunday 18

New Moon 1%

08:22

No Set

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
16 Bad

Sun - Rise: 07:34, Set: 16:59, Transit: 12:16. Moon - Rise: 08:22, Set: No Set. Civil Dark: 17:29 - 07:03. Nautical Dark: 18:05 - 06:27. Astro Dark: 18:39 - 05:53

Total Clouds (% Sky Obscured)

86
86
91
96
100
100
100
100
98
97
95
97
99
100
100
100
93
94
93
90
75
55
46
60

Low Clouds (% Sky Obscured)

82
82
84
85
87
81
77
71
73
75
76
76
76
76
76
76
72
77
83
87
71
52
42
29

Medium Clouds (% Sky Obscured)

0
0
14
42
76
84
91
100
96
92
90
93
97
100
100
100
65
36
63
45
0
0
0
0

High Clouds (% Sky Obscured)

0
0
22
78
100
70
40
10
5
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
2
0
0
3
7
9
9
9
9
0
0
0
0
1
2
6
8
2
0
1
4
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
Snow
Snow
Snow
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

25
28
42
45
37
27
24
25
24
43
62
67
63
59
56
57
51
63
78
69
57
44
26
28

Precipitation Amount (mm)

0
0
0.2
0.2
0.1
0
0
0
0
0
0.3
0.4
0.3
0.3
0.2
0.2
0
0.2
0.4
0.4
0.3
0.1
0
0

Wind Speed/Direction (mph)

10
9
9
10
11
11
10
9
9
11
12
14
14
14
15
17
17
18
21
22
23
21
21
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-10
-10
-11
-11
-11
-11
-11
-12
-12
-12
-12
-12
-12
-12
-12
-13
-13
-14
-14
-15
-17

Dew Point (°C)

-6
-6
-6
-6
-7
-8
-8
-9
-9
-8
-7
-6
-6
-6
-7
-7
-8
-8
-8
-6
-8
-10
-12
-14

Relative Humidity (%)

87
89
90
92
82
77
76
74
74
77
87
92
90
90
85
82
77
75
78
90
80
77
70
65

Pressure (mb)

1014
1014
1013
1013
1012
1012
1011
1010
1009
1008
1007
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1005
1006
1008

Ozone (du)

395
389
391
389
389
389
387
389
397
398
405
412
416
414
415
413
413
411
418
422
426
437
449
457

Monday 19

Waxing Crescent 4%

08:47

17:53

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

Sun - Rise: 07:34, Set: N/A, Transit: 12:17. Moon - Rise: 08:47, Set: 17:53. Civil Dark: 17:30 - 07:02. Nautical Dark: 18:06 - 06:27. Astro Dark: 18:40 - 05:52

Total Clouds (% Sky Obscured)

67
5
3
0
0
4
4
18
35
38
21
31
55
55
60
80
80
70
62
61
60
66
73
69

Low Clouds (% Sky Obscured)

25
1
0
0
0
0
0
2
8
11
10
8
7
4
0
0
0
12
24
36
24
12
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
2
3
10
55
55
60
67
61
50
35
20
36
52
68
63

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)

9
9
9
9
9
9
8
7
7
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 (%)

24
16
27
30
21
26
24
21
18
19
17
23
24
17
31
30
14
24
24
19
26
28
23
28

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-19
-18
-18
-18
-19
-19
-19
-19
-20
-20
-20
-21
-21
-21
-21
-21
-21
-21
-20
-20
-18
-17
-17

Dew Point (°C)

-14
-15
-15
-16
-16
-16
-16
-16
-16
-16
-17
-17
-18
-19
-19
-18
-18
-17
-17
-16
-16
-16
-16
-17

Relative Humidity (%)

65
68
68
67
67
70
72
74
78
78
76
75
74
70
70
70
71
71
70
69
66
67
67
67

Pressure (mb)

1009
1010
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1017
1017
1017
1017
1018

Ozone (du)

455
450
453
462
479
498
484
483
483
488
496
495
492
495
501
502
503
504
503
502
501
501
501
501

Tuesday 20

Waxing Crescent 9%

09:08

19:04

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

Sun - Rise: 07:33, Set: 17:00, Transit: 12:17. Moon - Rise: 09:08, Set: 19:04. Civil Dark: 17:31 - 07:01. Nautical Dark: 18:07 - 06:26. Astro Dark: 18:41 - 05:52

Total Clouds (% Sky Obscured)

67
65
43
22
1
4
7
9
7
6
4
21
40
58
66
73
82
88
93
96
98
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
16
29
44
62
70
73
78
83
89
88

Medium Clouds (% Sky Obscured)

60
57
39
19
0
2
4
7
4
2
0
14
28
41
33
33
40
49
60
72
74
78
78
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
20
18
18
28
18
9
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

26
14
18
15
7
10
11
9
13
12
7
12
12
7
19
20
9
23
24
21
30
37
45
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-13
-14
-16
-16
-17
-18
-18
-19
-20
-21
-21
-22
-22
-23
-23
-22
-20
-18
-17
-15
-13
-12
-11
-10

Feels Like (°C)

-18
-17
-17
-21
-21
-21
-20
-20
-20
-24
-24
-24
-24
-24
-25
-25
-25
-24
-24
-23
-23
-17
-17
-17

Dew Point (°C)

-17
-19
-20
-21
-22
-22
-23
-23
-24
-25
-25
-25
-26
-27
-27
-26
-25
-23
-21
-18
-16
-15
-13
-12

Relative Humidity (%)

69
69
70
69
67
67
69
70
72
70
70
70
69
68
68
67
65
66
71
77
81
83
86
88

Pressure (mb)

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

Ozone (du)

500
499
498
491
484
476
474
471
469
469
468
468
470
471
473
473
473
474
470
467
464
464
464
464

Wednesday 21

Waxing Crescent 16%

09:27

20:15

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

Sun - Rise: 07:32, Set: 17:01, Transit: 12:17. Moon - Rise: 09:27, Set: 20:15. Civil Dark: 17:33 - 07:01. Nautical Dark: 18:08 - 06:25. Astro Dark: 18:42 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
97
96
84
70
56
68
84
100
99
98
96
94
96
98

Low Clouds (% Sky Obscured)

87
86
86
85
85
83
81
79
65
52
40
46
41
42
44
50
58
67
76
85

Medium Clouds (% Sky Obscured)

92
100
100
100
100
72
46
20
26
29
31
51
71
92
81
68
52
55
69
81

High Clouds (% Sky Obscured)

0
0
0
1
1
24
47
70
76
68
56
65
64
64
58
52
46
51
43
33

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
2
3
3
3
3
4
6
8
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

56
59
53
54
60
50
47
49
44
40
37
28
19
4
4
3
0
3
5
7

Precipitation Amount (mm)

0.3
0.3
0.2
0.2
0.4
0.2
0.2
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
5
5
5
6
5
4
4
4
5
6
5
5
4
4
4
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
92
94
92
94
94
92
94
94
94
92
92
90
90
90
86
86
85
85

Pressure (mb)

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

Ozone (du)

462
461
459
452
444
437
430
422
415
406
398
389
378
367
356
351
346
341
334
328

Forecast for Kingston, Canada (44.23,-76.49)

Generated: 15/01/26 17:38:24. Forecast: 15/01/26 to 21/01/26. Timezone: UTC-5.00