Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waning Gibbous 100%

18:35

08:07

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

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)

10
11
2
2
2
2
44
45
46
10
28
26
83
98
98
94
100
97
95
99
96
97
93
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
44
45
46
1
3
0
0
0
0
15
30
83
82
88
90
88
85
85

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
53
65
60
91
99
93
81
94
86
91
45
42

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
3
4
4
13
38
32
32
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
0
1

Fog (%)

0
0
0
0
0
15
63
77
75
67
34
2
2
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
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
10
35
39
40
32
27
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-19
-18
-18
-18
-19
-20
-20
-20
-18
-15
-11
-9
-8
-7
-7
-7
-7
-7
-8
-8
-8
-8
-8

Relative Humidity (%)

82
82
82
84
83
82
82
82
82
87
88
87
83
84
82
84
85
90
92
92
92
92
92
92

Pressure (mb)

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

Ozone (du)

427
425
424
424
418
414
414
412
405
398
396
398
397
391
392
392
392
388
388
379
378
374
371
369

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 OK
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 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)

98
95
84
79
40
64
64
63
32
58
72
75
82
71
48
76
79
78
50
44
17
12
2
2

Low Clouds (% Sky Obscured)

92
90
70
78
40
64
63
59
32
57
71
69
82
71
48
76
79
78
48
44
13
9
2
2

Medium Clouds (% Sky Obscured)

42
35
17
0
0
0
0
2
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)

2
3
3
3
3
3
3
9
9
9
9
9
9
9
9
9
9
9
9
2
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 (%)

14
10
6
3
2
2
2
2
3
3
3
8
14
19
10
12
15
3
4
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-10
-10
-11
-11
-12
-13
-12
-12
-10
-8
-7
-7
-8
-8
-8
-9
-10
-12
-13
-13
-15
-16
-17

Relative Humidity (%)

94
92
92
90
92
88
88
88
88
88
87
84
79
78
79
79
79
82
87
86
90
84
84
84

Pressure (mb)

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

Ozone (du)

373
373
372
372
374
374
371
363
357
359
358
363
364
364
363
364
366
373
380
384
390
402
410
415

Wednesday 4

Waning Gibbous 93%

20:59

08:50

00 Good
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
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)

2
2
2
6
21
22
24
20
23
26
71
73
80
100
100
89
90
90
68
56
56
45
53
65

Low Clouds (% Sky Obscured)

2
2
2
6
21
18
24
19
22
22
70
71
78
75
78
83
80
78
51
27
25
9
40
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
1
1
1
3
67
61
17
29
28
41
44
41
39
50
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
2
0
11
60
67
11
0
11
0
1
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
1
1
1
1
1
1
1
1
1
1
1

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 (%)

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

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

Chance of Frost

Temperature (°C)

-15
-15
-15
-15
-15
-15
-16
-16
-16
-14
-11
-9
-8
-7
-6
-6
-6
-7
-9
-11
-12
-12
-12
-12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

417
423
427
428
429
433
434
432
426
428
430
430
429
427
419
416
415
412
396
397
402
427
441
429

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)

77
66
54
44
55
58
75
83
91
82
99
100
99
95
90
76
68
65
69
84
89
94
96
98

Low Clouds (% Sky Obscured)

72
64
53
44
55
57
74
63
54
13
48
60
74
62
55
35
34
43
59
64
68
71
75
80

Medium Clouds (% Sky Obscured)

35
0
0
0
0
0
0
25
47
65
62
57
45
43
47
51
51
48
47
76
81
79
82
95

High Clouds (% Sky Obscured)

0
0
0
0
6
12
17
44
69
82
84
81
74
55
28
0
1
2
3
14
2
21
48
72

ISS Passover

Visibility (miles)

9
7
6
3
9
9
9
9
4
6
9
9
9
9
9
9
9
9
9
9
9
9
5
2

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
88
86
85
86
86
86
88
81
80
77
74
71
70
77
87
86
88
88
88
90
88

Pressure (mb)

1023
1023
1023
1022
1022
1022
1021
1021
1022
1022
1022
1021
1020
1019
1018
1018
1017
1017
1016
1016
1015
1014
1013
1012

Ozone (du)

406
414
419
415
413
410
401
397
399
398
396
401
401
400
402
399
401
404
402
395
394
393
395
395

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
100
99
99
99
99
99
99
98
98
98
99
100
99
99
98
99
99
100
82
63
48
50
46

Low Clouds (% Sky Obscured)

85
86
89
90
90
90
90
91
91
92
91
91
85
84
86
86
84
81
79
79
63
48
50
46

Medium Clouds (% Sky Obscured)

100
98
96
94
96
97
98
97
95
94
81
43
93
92
86
81
79
78
76
51
22
0
0
0

High Clouds (% Sky Obscured)

96
78
62
63
72
1
0
81
82
74
88
49
98
82
65
49
38
61
96
66
33
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

17
22
34
26
34
40
36
52
61
59
53
59
67
25
20
18
20
24
24
23
18
7
10
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
10
11
10
10
10
10
10
10
10
13
13
13
13
13
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

-8
-7
-7
-7
-6
-6
-6
-6
-6
-5
-4
-3
-3
-4
-5
-6
-7
-9
-10
-11
-12
-14
-16
-17

Feels Like (°C)

-13
-12
-13
-12
-12
-12
-11
-11
-11
-11
-9
-9
-9
-10
-10
-10
-9
-10
-11
-12
-18
-20
-20
-22

Dew Point (°C)

-9
-9
-8
-8
-8
-7
-7
-7
-7
-7
-6
-5
-6
-7
-8
-10
-10
-12
-13
-15
-16
-18
-20
-20

Relative Humidity (%)

90
87
90
90
90
92
90
89
87
87
87
87
79
78
77
77
77
77
77
76
75
73
71
71

Pressure (mb)

1011
1010
1008
1007
1005
1005
1004
1003
1002
1002
1001
1001
1001
1001
1003
1004
1005
1006
1008
1009
1011
1012
1014
1015

Ozone (du)

393
394
394
393
393
391
396
400
403
407
404
394
392
392
403
413
424
428
432
436
439
442
445
450

Saturday 7

Waning Gibbous 70%

No Rise

09:47

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: 07:25, 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)

45
48
49
50
50
30
30
25
30
45
55
55
60
62
60
55
49
51
53
51
50
49
53
54

Low Clouds (% Sky Obscured)

45
48
49
50
50
30
30
25
30
35
35
30
35
35
35
30
10
5
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
10
12
12
12
8
7
7
8
11

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
1
1

ISS Passover

Visibility (miles)

3
1
1
1
1
1
0
0
1
1
1
2
2
2
2
2
2
2
2
1
3
4
5
6

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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 (%)

9
9
8
8
9
10
10
9
9
9
9
9
8
8
10
10
10
9
8
8
6
2
5
6

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)

12
12
11
11
10
10
10
10
10
11
11
11
10
9
9
9
9
9
9
9
9
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-21
-21
-21
-22
-22
-22
-23
-23
-23
-22
-22
-21
-20
-20
-20
-20
-20
-20
-20
-21
-21
-22
-22
-23

Relative Humidity (%)

72
74
73
74
75
75
74
74
73
73
73
73
73
71
72
71
72
73
71
73
72
70
70
70

Pressure (mb)

1016
1017
1018
1019
1020
1020
1021
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027

Ozone (du)

455
460
464
468
472
473
475
476
482
488
494
490
485
481
484
486
489
491
494
496
496
495
495
494

Sunday 8

Waning Gibbous 61%

00:19

10:09

Sun - Rise: 07:24, Set: 17:39, Transit: 12:32. Moon - Rise: 00:19, Set: 10:09. Civil Dark: 18:09 - 06:54. Nautical Dark: 18:43 - 06:20. Astro Dark: 19:16 - 05:47

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 23:18:48. Forecast: 02/02/26 to 08/02/26. Timezone: UTC-5.00