Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 1%

08:32

18:07

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:45, Set: 17:12, Transit: 12:28. Moon - Rise: 08:32, Set: 18:07. Civil Dark: 17:43 - 07:13. Nautical Dark: 18:19 - 06:38. Astro Dark: 18:53 - 06:04

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
99
95
96
97
100
97
99
95
68
72
66
50
83
95
94

Low Clouds (% Sky Obscured)

61
71
77
86
88
85
79
70
69
44
45
67
74
67
79
81
77
43
72
58
50
77
89
92

Medium Clouds (% Sky Obscured)

96
95
96
100
100
100
100
100
100
97
90
88
89
100
52
54
40
10
50
27
2
0
24
42

High Clouds (% Sky Obscured)

69
45
4
6
50
30
50
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
0
0
0
0
1
9
9
9
9
8
9
9
1
9
0
9
9
9
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
Snow
None
None
None
None
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
Snow

Precipitation Probability (%)

0
0
27
44
35
36
30
34
22
15
12
10
29
35
43
28
11
34
29
24
28
32
34
35

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
7
6
7
7
7
7
8
7
8
9
10
12
12
15
16
16
20
21
18
14
14
13

Chance of Frost

Temperature (°C)

-9
-10
-10
-8
-8
-8
-8
-8
-8
-8
-8
-7
-6
-6
-6
-7
-8
-9
-9
-9
-9
-10
-10
-11

Feels Like (°C)

-13
-13
-14
-13
-13
-13
-13
-13
-12
-13
-13
-12
-12
-12
-12
-13
-15
-16
-17
-16
-16
-15
-16
-17

Dew Point (°C)

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

Relative Humidity (%)

87
87
85
90
90
88
88
87
83
85
85
83
82
80
79
79
72
82
72
69
67
87
86
86

Pressure (mb)

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

Ozone (du)

381
381
382
390
396
397
400
402
401
406
417
422
429
435
447
459
467
470
467
466
467
465
464
476

Monday 19

Waxing Crescent 4%

08:57

19:17

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
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

Sun - Rise: 07:44, Set: 17:13, Transit: 12:29. Moon - Rise: 08:57, Set: 19:17. Civil Dark: 17:45 - 07:13. Nautical Dark: 18:20 - 06:38. Astro Dark: 18:54 - 06:03

Total Clouds (% Sky Obscured)

95
91
52
66
100
100
92
51
32
23
11
24
51
59
58
57
47
46
47
56
75
59
62
68

Low Clouds (% Sky Obscured)

88
88
30
39
39
39
39
41
32
23
9
23
40
40
40
41
37
39
40
52
74
59
62
65

Medium Clouds (% Sky Obscured)

35
9
42
66
100
100
90
51
32
23
0
0
0
0
0
0
0
0
0
2
2
0
0
22

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
2

ISS Passover

Visibility (miles)

1
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
2
2
6
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

29
27
15
10
7
5
5
5
5
5
4
5
5
4
3
4
2
2
1
2
2
0
3
4

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
14
15
15
15
15
15
14
14
15
15
15
16
16
15
15
14
12
9
7
8
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-16
-16
-16
-17
-17
-17
-18
-18
-18
-18
-18
-17
-17
-17
-16
-16
-17
-17
-15
-15
-14
-15
-15

Relative Humidity (%)

83
72
73
76
76
76
76
74
75
76
73
72
71
70
70
70
70
70
71
79
84
83
79
81

Pressure (mb)

1017
1017
1017
1018
1019
1019
1020
1020
1021
1021
1022
1023
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

489
494
496
489
486
490
498
496
487
486
482
482
476
466
459
456
459
464
460
464
455
447
444
442

Tuesday 20

Waxing Crescent 9%

09:19

20:28

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:43, Set: 17:15, Transit: 12:29. Moon - Rise: 09:19, Set: 20:28. Civil Dark: 17:46 - 07:12. Nautical Dark: 18:21 - 06:37. Astro Dark: 18:55 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
88
97
100
100
100
100
100
100
99
100
100
100
100
99
92
84
74
79

Low Clouds (% Sky Obscured)

29
10
70
51
54
22
45
53
51
77
89
93
95
95
92
94
96
96
94
84
76
65
53
57

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
88
96
100
100
100
100
100
98
97
100
100
100
100
94
84
27
15
76

High Clouds (% Sky Obscured)

65
62
76
70
65
60
70
72
86
81
91
81
22
36
40
35
20
28
2
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
0
0
0
0
0
1
1
0
0
0
0
1
8
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None

Precipitation Probability (%)

2
2
1
0
0
0
0
0
1
46
55
60
75
86
73
54
62
74
61
51
52
42
18
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-17
-17
-17
-17
-16
-17
-16
-16
-15
-14
-13
-11
-10
-9
-9
-8
-8
-8
-8
-7
-7
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

79
78
80
80
81
81
80
80
78
80
90
90
92
94
94
90
91
96
94
94
96
94
86
87

Pressure (mb)

1026
1026
1027
1026
1027
1026
1026
1025
1025
1024
1023
1022
1021
1019
1017
1015
1014
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

440
438
429
414
410
407
405
407
409
411
410
410
403
397
393
390
390
392
398
422
433
434
438
429

Wednesday 21

Waxing Crescent 17%

09:39

21:38

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
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK

Sun - Rise: 07:42, Set: 17:16, Transit: 12:29. Moon - Rise: 09:39, Set: 21:38. Civil Dark: 17:47 - 07:11. Nautical Dark: 18:22 - 06:36. Astro Dark: 18:56 - 06:02

Total Clouds (% Sky Obscured)

90
100
99
98
94
76
89
82
74
61
49
70
62
49
63
72
79
68
90
92
76
43
31
21

Low Clouds (% Sky Obscured)

68
82
81
79
77
39
47
30
36
39
48
68
57
49
60
69
75
63
86
87
68
38
21
15

Medium Clouds (% Sky Obscured)

86
100
96
92
75
61
69
73
49
23
0
0
0
0
2
5
5
5
5
5
7
8
9
6

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)

7
9
3
9
9
9
9
9
9
9
9
3
9
9
9
9
9
9
9
5
6
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 (%)

17
24
39
24
16
18
19
27
19
16
6
25
22
20
18
10
8
8
10
16
15
16
13
16

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
84
84
81
78
81
84
80
80
81
79
77
79
77
76
74
74
78
78
73
73
73

Pressure (mb)

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

Ozone (du)

420
424
430
431
440
443
446
447
446
446
454
456
447
448
450
449
443
440
435
435
435
433
425
424

Thursday 22

Waxing Crescent 26%

09:58

22:50

23 OK
00 OK
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:41, Set: 17:17, Transit: 12:29. Moon - Rise: 09:58, Set: 22:50. Civil Dark: 17:48 - 07:10. Nautical Dark: 18:23 - 06:36. Astro Dark: 18:57 - 06:02

Total Clouds (% Sky Obscured)

13
19
46
69
100
82
65
47
42
38
41
53
65
79
100
100
100
97
97
95
87
83
78
66

Low Clouds (% Sky Obscured)

10
5
3
5
5
8
11
14
19
24
29
43
56
73
80
83
88
62
38
16
23
25
25
48

Medium Clouds (% Sky Obscured)

3
2
21
40
52
47
65
47
34
17
0
1
2
2
80
80
75
75
75
75
72
60
49
33

High Clouds (% Sky Obscured)

0
1
0
0
0
3
0
0
0
0
0
0
0
0
2
3
5
45
85
95
85
69
54
36

ISS Passover

Visibility (miles)

9
8
8
9
3
1
2
1
0
0
2
1
2
6
9
8
7
6
7
8
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 (%)

13
16
10
16
14
16
7
16
17
19
15
21
18
11
29
32
34
33
31
27
23
18
9
12

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

Chance of Frost

Temperature (°C)

-12
-13
-13
-13
-13
-13
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-13
-13
-15
-16
-17
-17
-18
-18

Feels Like (°C)

-18
-17
-19
-19
-19
-19
-19
-19
-19
-19
-19
-20
-19
-19
-19
-19
-18
-19
-19
-19
-19
-22
-21
-21

Dew Point (°C)

-17
-17
-16
-16
-17
-16
-16
-17
-16
-16
-17
-17
-17
-18
-18
-18
-18
-18
-18
-19
-20
-20
-21
-22

Relative Humidity (%)

67
70
78
79
76
79
79
79
84
81
76
76
72
68
63
66
68
69
72
74
77
76
74
73

Pressure (mb)

1019
1020
1021
1021
1021
1021
1022
1022
1023
1023
1024
1025
1025
1025
1025
1023
1024
1024
1024
1025
1026
1026
1027
1027

Ozone (du)

422
422
417
417
414
420
421
422
423
422
421
421
419
421
418
412
406
400
397
395
392
381
371
361

Friday 23

Waxing Crescent 36%

10:18

No Set

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

Sun - Rise: 07:41, Set: 17:19, Transit: 12:30. Moon - Rise: 10:18, Set: No Set. Civil Dark: 17:50 - 07:10. Nautical Dark: 18:24 - 06:35. Astro Dark: 18:58 - 06:01

Total Clouds (% Sky Obscured)

60
60
62
60
58
41
25
4
17
29
34
40
51
60
72
83
93
70
49
27
22
18
14
25

Low Clouds (% Sky Obscured)

60
60
62
53
31
25
17
4
14
28
34
40
51
60
72
83
92
67
43
21
19
18
14
25

Medium Clouds (% Sky Obscured)

15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
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
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

13
11
13
13
11
14
14
12
12
10
4
6
6
3
6
7
6
8
7
4
7
6
3
5

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)

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

Chance of Frost

Temperature (°C)

-19
-20
-21
-21
-22
-23
-23
-24
-24
-24
-24
-23
-22
-20
-19
-19
-18
-17
-19
-20
-21
-21
-22
-22

Feels Like (°C)

-21
-21
-21
-25
-25
-25
-25
-26
-26
-27
-27
-27
-27
-27
-26
-23
-23
-23
-22
-22
-21
-24
-24
-24

Dew Point (°C)

-22
-23
-24
-25
-25
-26
-27
-27
-28
-28
-28
-27
-26
-25
-24
-23
-22
-21
-22
-23
-24
-24
-25
-25

Relative Humidity (%)

74
76
74
73
73
71
71
70
70
68
66
66
66
65
68
70
70
70
73
76
76
75
74
73

Pressure (mb)

1028
1028
1029
1030
1030
1031
1032
1032
1033
1034
1035
1036
1036
1035
1035
1035
1035
1035
1035
1036
1036
1036
1036
1036

Ozone (du)

355
350
344
342
339
337
339
341
343
342
341
340
339
338
337
337
336
336
337
338
339
340
341
342

Saturday 24

Waxing Crescent 47%

10:41

00:03

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
17 Bad
18 Bad

Sun - Rise: 07:40, Set: 17:20, Transit: 12:30. Moon - Rise: 10:41, Set: 00:03. Civil Dark: 17:51 - 07:09. Nautical Dark: 18:26 - 06:34. Astro Dark: 18:59 - 06:00

Total Clouds (% Sky Obscured)

36
51
56
65
74
78
89
96
84
71
58
73
86
98
99
99
100
86
71
57

Low Clouds (% Sky Obscured)

36
51
56
65
74
74
76
76
73
69
58
68
71
76
74
73
71
70
62
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
18
33
50
50
38
34
36
38
35
35
35
35

High Clouds (% Sky Obscured)

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
7
4
2
3
4
6
4
3
2
2
2
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

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

Precipitation Probability (%)

5
3
6
8
7
9
8
3
8
8
4
10
11
11
14
15
14
13
11
5

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)

3
3
3
3
2
2
2
2
2
1
2
3
4
6
7
8
8
9
9
8

Chance of Frost

Temperature (°C)

-22
-22
-23
-22
-22
-22
-21
-22
-22
-20
-19
-18
-17
-15
-13
-13
-13
-13
-14
-15

Feels Like (°C)

-24
-24
-24
-25
-25
-25
-25
-25
-25
-25
-24
-24
-23
-23
-22
-17
-17
-17
-17
-17

Dew Point (°C)

-25
-25
-26
-25
-24
-24
-24
-24
-24
-23
-22
-21
-20
-18
-17
-17
-17
-17
-17
-18

Relative Humidity (%)

74
74
74
75
76
75
76
77
77
78
80
80
79
76
74
73
71
71
74
77

Pressure (mb)

1036
1036
1036
1036
1036
1036
1035
1035
1035
1035
1035
1035
1034
1033
1032
1032
1032
1032
1032
1032

Ozone (du)

344
346
348
350
351
352
356
361
365
370
376
382
385
388
391
391
391
390
394
397

Forecast for High Park-Swansea, Toronto, Canada (43.65,-79.46)

Generated: 18/01/26 22:57:12. Forecast: 18/01/26 to 24/01/26. Timezone: UTC-5.00