Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

First Quarter 49%

11:33

02:37

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Bad
09 Bad
10 OK
11 Bad
12 OK
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

Sun - Rise: 06:20, Set: 20:11, Transit: 13:16. Moon - Rise: 11:33, Set: 02:37. Civil Dark: 20:42 - 05:49. Nautical Dark: 21:19 - 05:12. Astro Dark: 22:00 - 04:31

Total Clouds (% Sky Obscured)

1
1
2
3
4
11
76
57
34
62
40
62
70
65
100
100
95
100
98
55
91
89
80
55

Low 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
31
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
34
34
26
26
37
26
26
49
37
59
58
66
64
44
86
89
40
40

High Clouds (% Sky Obscured)

1
1
2
3
4
11
59
41
11
62
9
30
36
25
99
100
89
100
61
7
31
12
31
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)

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

Chance of Frost

Temperature (°C)

9
7
6
7
7
6
7
9
10
12
13
14
15
15
16
16
15
15
13
13
12
11
11
10

Feels Like (°C)

7
6
5
6
6
6
6
7
8
11
11
13
14
15
16
14
13
12
11
10
12
9
8
6

Dew Point (°C)

2
2
1
2
2
2
0
0
-1
-1
-1
-2
-2
-2
-1
-1
-1
1
1
1
1
2
2
-2

Relative Humidity (%)

63
66
68
71
74
72
63
54
46
41
37
34
32
31
31
32
34
37
42
45
47
51
52
44

Pressure (mb)

1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

352
352
352
351
349
348
348
348
349
349
348
346
346
346
345
346
346
346
346
347
349
350
351
352

Friday 24

Waxing Gibbous 60%

12:50

03:13

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
00 Bad
01 Bad

Sun - Rise: 06:18, Set: 20:12, Transit: 13:15. Moon - Rise: 12:50, Set: 03:13. Civil Dark: 20:43 - 05:48. Nautical Dark: 21:21 - 05:10. Astro Dark: 22:02 - 04:29

Total Clouds (% Sky Obscured)

62
68
77
73
71
76
64
81
87
85
90
88
81
78
99
94
100
99
88
86
98
100
100
100

Low Clouds (% Sky Obscured)

24
42
53
41
51
56
51
70
76
78
87
77
69
67
46
5
34
49
50
50
60
55
65
82

Medium Clouds (% Sky Obscured)

42
40
42
42
41
44
35
30
31
21
26
34
34
28
86
77
84
89
88
86
79
80
84
100

High Clouds (% Sky Obscured)

0
1
4
4
11
17
6
5
37
35
30
30
35
56
96
82
100
98
66
64
96
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
8
3
3
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
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
3
9
10
6
10
6
4
0
0
4
0
0
2
23
79
59
71
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.2
0.2
1.5
2.2
0.8
2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
9
9
8
8
7
7
7
7
7
7
8
8
9
8
8
8
8
7
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-3
-3
-2
-2
-4
-5
-5
-3
-3
-3
-5
-5
-4
-4
-4
-3
0
0
1
2
4
4

Relative Humidity (%)

43
44
43
44
49
51
47
42
42
47
48
45
40
37
41
42
44
48
63
65
69
78
85
83

Pressure (mb)

1015
1014
1014
1015
1015
1015
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1012
1011
1011
1010
1010

Ozone (du)

352
351
352
352
353
353
353
352
353
354
354
354
353
351
351
352
353
353
352
353
352
352
353
353

Saturday 25

Waxing Gibbous 71%

14:04

03:40

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
00 Bad
01 Bad

Sun - Rise: 06:17, Set: 20:13, Transit: 13:15. Moon - Rise: 14:04, Set: 03:40. Civil Dark: 20:44 - 05:46. Nautical Dark: 21:22 - 05:08. Astro Dark: 22:03 - 04:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
97
93

Low Clouds (% Sky Obscured)

92
89
92
88
89
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
85
80

Medium Clouds (% Sky Obscured)

100
100
100
100
45
47
60
51
60
45
32
28
34
26
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
76
65
65
0
0
0
0
0
0
0
0
1
3
5
27
48
70

ISS Passover

Visibility (miles)

2
2
2
6
7
6
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

Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
73
30
24
21
13
15
14
17
30
11
5
6
19
7
19
2
0
0
0

Precipitation Amount (mm)

3.4
2.8
1.6
1
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
11
11
11
10
11
7
7
6
6
6
5
3
5
5
3
2
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

6
6
6
5
5
5
5
5
6
6
6
7
7
7
7
8
8
8
8
8
8
8
7
7

Feels Like (°C)

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

Dew Point (°C)

4
5
5
4
4
4
4
4
4
4
5
5
5
5
5
6
5
5
6
6
6
6
6
5

Relative Humidity (%)

88
91
93
91
91
93
91
91
91
90
90
88
87
87
87
87
84
85
87
88
90
88
88
88

Pressure (mb)

1009
1009
1008
1008
1008
1008
1009
1010
1010
1011
1011
1012
1012
1013
1014
1014
1014
1015
1015
1016
1017
1017
1017
1017

Ozone (du)

353
352
353
356
358
361
363
368
378
379
382
389
388
390
390
392
393
392
392
390
386
384
382
380

Sunday 26

Waxing Gibbous 80%

15:15

04:03

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 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 OK
01 OK

Sun - Rise: 06:15, Set: 20:15, Transit: 13:15. Moon - Rise: 15:15, Set: 04:03. Civil Dark: 20:46 - 05:44. Nautical Dark: 21:24 - 05:06. Astro Dark: 22:05 - 04:25

Total Clouds (% Sky Obscured)

97
98
100
98
96
94
96
98
100
93
66
51
57
53
44
42
35
29
23
10
5
15
27
39

Low Clouds (% Sky Obscured)

87
83
83
75
69
66
61
60
56
52
34
24
16
21
21
25
25
20
15
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
19
41
60
70
88
80
83
46
33
51
47
23
14
7
0
0
0
0
2
3
2

High Clouds (% Sky Obscured)

80
90
100
80
60
38
58
79
97
72
28
0
0
0
0
2
4
9
4
7
4
12
23
33

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
4
4
5
6
6
8
9
12
14
14
13
13
12
12
12
11
11
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
85
87
88
84
81
77
71
65
56
50
46
46
49
52
55
60
65
70
71
72
73

Pressure (mb)

1017
1018
1018
1018
1019
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

377
376
374
372
372
372
372
371
368
369
371
374
378
382
385
387
384
378
373
369
368
367
366
367

Monday 27

Waxing Gibbous 88%

16:23

04:23

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

Sun - Rise: 06:14, Set: 20:16, Transit: 13:15. Moon - Rise: 16:23, Set: 04:23. Civil Dark: 20:47 - 05:43. Nautical Dark: 21:25 - 05:05. Astro Dark: 22:07 - 04:23

Total Clouds (% Sky Obscured)

26
14
2
6
1
2
22
45
59
65
87
81
15
10
4
35
66
96
90
86
84
72
59
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
3
4
3
1
0
12
6
0
0
0
0
1
3
5
11
19
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
12
16
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
11
2
6
1
2
8
24
22
25
87
58
15
10
4
35
65
96
90
86
79
58
37
20

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)

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

Chance of Frost

Temperature (°C)

8
7
7
7
7
7
8
10
11
13
13
14
15
15
16
16
15
14
12
12
11
10
10
9

Feels Like (°C)

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

Dew Point (°C)

3
3
3
2
3
3
3
2
2
1
-1
-0
1
3
4
5
5
4
4
5
6
7
7
7

Relative Humidity (%)

73
71
73
72
75
74
68
56
51
44
36
37
39
42
44
48
51
53
57
63
71
80
81
85

Pressure (mb)

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

Ozone (du)

367
367
367
366
366
365
364
362
360
359
355
353
353
352
352
351
348
345
342
341
341
341
340
339

Tuesday 28

Waxing Gibbous 94%

17:29

04:41

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
00 Bad
01 Bad

Sun - Rise: 06:12, Set: 20:17, Transit: 13:15. Moon - Rise: 17:29, Set: 04:41. Civil Dark: 20:48 - 05:41. Nautical Dark: 21:27 - 05:03. Astro Dark: 22:09 - 04:21

Total Clouds (% Sky Obscured)

72
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
22
20
44
61
63
45
42
53
65
75
89
92
96
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

3
6
8
34
59
84
89
95
100
96
93
91
78
64
56
46
33
22
25
33
41
40
39
42

High Clouds (% Sky Obscured)

44
73
100
100
100
100
100
100
100
100
100
100
97
90
85
61
32
3
10
20
34
57
83
86

ISS Passover

Visibility (miles)

9
9
9
9
8
7
6
4
2
0
0
0
0
1
1
1
4
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

1
5
7
12
19
26
88
95
95
95
95
95
95
95
83
83
82
82
78
75
71
63
53
38

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
1
1.2
1.3
1.3
1.3
1
0.7
0.4
0.5
0.5
0.6
0.5
0.4
0.4
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
90
88
85
84
88
93
98
98
98
100
98
96
98
93
92
88
87
85
84
82
80

Pressure (mb)

1017
1016
1015
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1008
1008
1008
1009
1009
1010
1010
1011

Ozone (du)

338
336
334
332
333
333
334
337
340
343
347
351
355
365
374
383
383
384
384
388
392
396
394
392

Wednesday 29

Waxing Gibbous 98%

18:35

04:59

Sun - Rise: 06:11, Set: 20:18, Transit: 13:15. Moon - Rise: 18:35, Set: 04:59. Civil Dark: 20:49 - 05:40. Nautical Dark: 21:28 - 05:01. Astro Dark: 22:10 - 04:19

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: 23/04/26 02:14:30. Forecast: 23/04/26 to 29/04/26. Timezone: UTC-4.00