Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 1

Full Moon 100%

17:18

07:38

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

Sun - Rise: 07:33, Set: 17:29, Transit: 12:31. Moon - Rise: 17:18, Set: 07:38. Civil Dark: 18:00 - 07:02. Nautical Dark: 18:34 - 06:28. Astro Dark: 19:08 - 05:54

Total Clouds (% Sky Obscured)

0
1
1
5
1
1
2
2
2
2
1
0
0
0
2
3
2
2
2
2
2
2
2
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
1
1
1
1

Medium 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

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

Chance of Frost

Temperature (°C)

-15
-17
-18
-20
-18
-18
-18
-18
-19
-17
-15
-13
-11
-9
-8
-7
-7
-8
-10
-11
-12
-12
-12
-13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
78
78
77
78
77
78
76
75
76
73
70
71
75
77
82
80
81
83
85
85
85
84

Pressure (mb)

1025
1024
1024
1024
1024
1024
1023
1024
1024
1024
1024
1023
1022
1021
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

447
448
447
445
443
442
440
437
434
428
421
418
414
412
408
407
408
405
404
406
411
413
415
413

Monday 2

Waning Gibbous 100%

18:35

08:07

00 Good
01 Good
02 OK
03 OK
04 OK
05 OK
06 Bad
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

Sun - Rise: 07:31, Set: 17:31, Transit: 12:31. Moon - Rise: 18:35, Set: 08:07. Civil Dark: 18:01 - 07:01. Nautical Dark: 18:35 - 06:27. Astro Dark: 19:09 - 05:53

Total Clouds (% Sky Obscured)

3
2
2
1
2
1
37
21
74
41
67
87
98
100
96
96
98
98
92
96
95
94
94
98

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
2
2
2
2
15
34
41
49
54
65
70
84
79
89
93
94
94
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
40
16
41
31
50
55
52
63
94
94
76
73
82
72
48
43

High Clouds (% Sky Obscured)

0
0
0
0
0
0
17
10
48
22
45
62
78
96
45
50
45
43
1
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
1
0
0
1
0

Fog (%)

0
0
0
0
0
5
6
22
27
27
10
3
0
0
0
0
0
1
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
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
24
30
32
37
29
25
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-14
-15
-16
-16
-17
-17
-18
-18
-18
-15
-13
-9
-7
-5
-5
-5
-5
-5
-6
-6
-6
-6
-6
-7

Feels Like (°C)

-16
-17
-18
-18
-19
-19
-20
-20
-20
-17
-15
-12
-11
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10

Dew Point (°C)

-16
-17
-18
-19
-19
-20
-20
-20
-20
-17
-14
-11
-9
-8
-7
-7
-6
-7
-7
-7
-7
-7
-7
-7

Relative Humidity (%)

84
82
83
82
82
82
82
81
81
86
86
87
85
84
84
85
87
89
90
92
92
92
94
94

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

411
414
416
417
415
415
422
424
429
424
406
400
407
405
401
395
393
399
399
398
404
397
392
388

Tuesday 3

Waning Gibbous 98%

19:49

08:30

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 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 07:30, Set: 17:32, Transit: 12:31. Moon - Rise: 19:49, Set: 08:30. Civil Dark: 18:02 - 07:00. Nautical Dark: 18:36 - 06:26. Astro Dark: 19:10 - 05:52

Total Clouds (% Sky Obscured)

94
94
94
61
70
69
68
76
80
62
48
66
88
94
98
98
82
67
53
6
6
5
8
12

Low Clouds (% Sky Obscured)

94
94
94
61
70
69
62
76
79
61
47
66
88
90
96
97
81
55
39
3
3
3
7
12

Medium Clouds (% Sky Obscured)

32
12
0
0
0
0
0
0
0
0
0
0
0
9
16
11
0
0
0
0
0
0
0
0

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)

2
2
5
9
3
3
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 (%)

23
13
6
3
1
1
2
2
2
5
3
3
5
6
29
21
22
3
2
1
2
1
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)

4
4
4
3
3
4
4
4
5
6
8
9
10
10
9
9
9
8
6
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-12
-12
-13
-14
-14
-14
-13
-11
-9
-8
-8
-9
-9
-8
-9
-10
-13
-14
-14
-15
-16
-17

Dew Point (°C)

-8
-8
-9
-9
-11
-11
-12
-12
-12
-9
-7
-7
-7
-7
-7
-7
-7
-8
-11
-12
-14
-15
-16
-17

Relative Humidity (%)

94
94
92
92
90
90
88
88
88
87
87
82
79
78
79
79
81
82
83
86
85
83
83
82

Pressure (mb)

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

Ozone (du)

381
386
385
385
385
376
372
370
367
363
364
364
366
367
370
377
381
387
388
391
396
399
405
409

Wednesday 4

Waning Gibbous 93%

20:59

08:50

00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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 Bad
23 Bad

Sun - Rise: 07:29, Set: 17:34, Transit: 12:31. Moon - Rise: 20:59, Set: 08:50. Civil Dark: 18:04 - 06:59. Nautical Dark: 18:38 - 06:25. Astro Dark: 19:11 - 05:51

Total Clouds (% Sky Obscured)

16
25
41
60
63
66
76
69
54
36
67
70
74
73
74
75
77
74
61
52
49
44
60
74

Low Clouds (% Sky Obscured)

16
25
41
59
63
66
56
31
27
25
39
66
74
72
74
75
76
72
60
49
41
27
36
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
25
17
20
9
29
2
2
2
3
1
3
4
5
6
9
30
60
74

High Clouds (% Sky Obscured)

0
0
0
0
0
0
5
5
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
20

ISS Passover

Visibility (miles)

9
9
9
6
8
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
2
3
3
1
2
3
1
1
1
0
0
0
0
1
2
1
2
2
0
1
1

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
4
4
4
4
4
4
3
3
4
5
5
4
4
4
4
5
3
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

-15
-15
-16
-16
-16
-16
-16
-15
-15
-13
-11
-10
-8
-7
-7
-7
-6
-8
-10
-11
-12
-13
-12
-11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
84
84
83
84
81
84
83
81
82
79
77
76
80
87
87
85
84
84
86
88

Pressure (mb)

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

Ozone (du)

409
415
415
415
416
417
423
425
422
425
427
427
429
430
431
426
423
410
403
389
392
411
444
449

Thursday 5

Waning Gibbous 87%

22:06

09:08

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
23 Bad

Sun - Rise: 07:28, Set: 17:35, Transit: 12:31. Moon - Rise: 22:06, Set: 09:08. Civil Dark: 18:05 - 06:58. Nautical Dark: 18:39 - 06:24. Astro Dark: 19:12 - 05:50

Total Clouds (% Sky Obscured)

91
91
92
92
89
87
81
79
81
75
77
81
100
90
92
93
90
85
82
89
95
100
100
100

Low Clouds (% Sky Obscured)

62
63
66
68
71
75
77
75
76
75
77
78
85
49
49
56
53
52
47
46
54
65
74
86

Medium Clouds (% Sky Obscured)

84
83
81
73
24
14
5
9
14
19
29
36
39
67
72
74
77
79
82
83
86
89
93
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
7
18
28
19
29
39
27
9
3
33
67
100
100
100

ISS Passover

Visibility (miles)

9
7
0
0
2
9
9
9
9
9
9
9
9
8
8
9
9
9
9
9
7
4
1
1

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
16
20
15
9
8
2
2
2
1
3
7
8
9
10
8
6
6
3
7
7
1
17
26

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
92
92
90
88
90
88
86
88
85
84
82
79
81
82
84
84
85
87
88
88
90
90

Pressure (mb)

1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1018
1017
1016
1015
1015
1014
1014
1013
1012
1011
1010

Ozone (du)

439
429
425
424
411
411
412
412
410
409
408
406
407
409
406
404
402
400
397
395
393
390
388
390

Friday 6

Waning Gibbous 79%

23:13

09:27

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
23 Bad

Sun - Rise: 07:27, Set: 17:36, Transit: 12:31. Moon - Rise: 23:13, Set: 09:27. Civil Dark: 18:06 - 06:57. Nautical Dark: 18:40 - 06:23. Astro Dark: 19:14 - 05:49

Total Clouds (% Sky Obscured)

100
99
98
97
98
99
100
97
95
94
97
98
100
92
82
67
59
57
55
51
47
44
33
26

Low Clouds (% Sky Obscured)

100
99
98
97
98
99
100
96
91
88
92
96
100
83
67
48
41
37
34
40
47
44
33
26

Medium Clouds (% Sky Obscured)

100
98
96
93
93
93
94
86
79
75
66
58
42
39
39
35
34
36
38
30
15
0
0
0

High Clouds (% Sky Obscured)

98
67
36
5
5
5
40
55
75
75
73
89
91
89
82
67
59
57
55
39
19
0
0
0

ISS Passover

Visibility (miles)

1
1
3
5
7
7
7
7
5
3
1
3
6
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
Snow
Snow
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

26
41
47
39
46
49
36
35
33
21
27
32
36
31
27
22
21
16
8
9
7
2
5
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
11
10
11
11
11
11
11
10
10
10
10
11
14
15
15
16
15
15
14
14
14
14
14

Chance of Frost

Temperature (°C)

-7
-7
-7
-6
-6
-6
-6
-6
-5
-4
-3
-3
-4
-4
-6
-8
-10
-11
-12
-13
-14
-15
-16
-16

Feels Like (°C)

-12
-12
-12
-12
-12
-13
-12
-12
-11
-10
-10
-9
-8
-7
-10
-12
-13
-14
-15
-15
-20
-21
-20
-20

Dew Point (°C)

-9
-9
-8
-8
-8
-8
-8
-7
-6
-5
-4
-5
-6
-6
-8
-11
-13
-14
-15
-17
-17
-19
-19
-20

Relative Humidity (%)

88
89
89
89
87
87
87
87
89
89
89
87
86
84
82
79
77
76
76
76
75
73
73
72

Pressure (mb)

1009
1007
1006
1005
1004
1004
1003
1002
1002
1002
1001
1002
1002
1002
1003
1005
1006
1008
1010
1011
1012
1013
1015
1015

Ozone (du)

392
394
394
395
395
397
398
399
399
399
399
397
396
394
395
395
395
399
403
407
415
422
430
432

Saturday 7

Waning Gibbous 70%

No Rise

09:47

Sun - Rise: 07:25, Set: 17:38, Transit: 12:31. Moon - Rise: No Rise, Set: 09:47. Civil Dark: 18:07 - 06:56. Nautical Dark: 18:41 - 06:22. Astro Dark: 19:15 - 05:48

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 01/02/26 00:38:02. Forecast: 01/02/26 to 07/02/26. Timezone: UTC-5.00