Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Gibbous 60%

12:19

02:51

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

Sun - Rise: 05:50, Set: 19:50, Transit: 12:50. Moon - Rise: 12:19, Set: 02:51. Civil Dark: 20:21 - 05:19. Nautical Dark: 21:00 - 04:40. Astro Dark: 21:43 - 03:57

Total Clouds (% Sky Obscured)

2
6
8
13
24
18
19
19
6
9
46
54
54
45
62
60
77
65
18
29
18
3
1
0

Low Clouds (% Sky Obscured)

2
6
8
13
24
18
19
19
0
1
14
21
20
20
45
39
58
48
18
29
18
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
5
0
0
6
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
2
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)

4
5
6
6
6
6
5
6
7
8
9
9
10
12
12
11
11
11
11
9
8
7
9
8

Chance of Frost

Temperature (°C)

3
2
1
0
0
0
-0
1
2
4
5
7
8
8
9
10
10
10
9
8
7
6
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
65
69
73
75
74
77
70
62
60
56
52
48
49
48
47
47
47
50
59
62
65
63
64

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1014
1015
1015
1016
1017
1017

Ozone (du)

407
410
413
415
412
411
412
411
407
404
403
403
399
396
393
391
389
387
384
383
381
379
377
373

Saturday 25

Waxing Gibbous 70%

13:35

03:18

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
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: 05:49, Set: 19:51, Transit: 12:50. Moon - Rise: 13:35, Set: 03:18. Civil Dark: 20:23 - 05:17. Nautical Dark: 21:02 - 04:38. Astro Dark: 21:45 - 03:55

Total Clouds (% Sky Obscured)

0
0
2
0
1
3
24
61
64
50
90
74
98
97
98
100
100
100
94
96
96
100
100
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
3
0
17
23
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
18
38
45
43
46
100
96
82
54
67
96
74
94

High Clouds (% Sky Obscured)

0
0
0
0
1
1
23
56
64
50
90
74
98
96
98
100
100
100
94
96
96
88
100
65

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

Chance of Frost

Temperature (°C)

3
3
2
2
1
1
1
2
3
5
7
9
10
11
12
13
13
13
13
12
11
9
8
8

Feels Like (°C)

1
1
0
-1
-1
-1
-1
-0
1
2
4
6
7
9
10
10
10
10
10
9
8
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

65
65
69
71
75
75
77
70
62
56
50
46
43
41
39
39
40
43
52
58
57
59
63
69

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

373
372
368
368
366
365
360
360
360
362
361
360
357
355
355
356
356
358
360
363
365
369
375
374

Sunday 26

Waxing Gibbous 80%

14:47

03:39

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 OK
14 OK
15 OK
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 05:47, Set: 19:52, Transit: 12:50. Moon - Rise: 14:47, Set: 03:39. Civil Dark: 20:24 - 05:15. Nautical Dark: 21:04 - 04:36. Astro Dark: 21:47 - 03:52

Total Clouds (% Sky Obscured)

89
55
77
65
65
60
52
64
60
60
60
57
55
45
44
40
40
12
9
0
0
0
0
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
12
24
0
8
7
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

73
3
33
14
10
28
14
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
55
75
65
65
50
33
49
50
40
35
33
33
30
31
40
38
5
6
0
0
0
0
9

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
3
3
3
2
2
3
5
6
9
10
11
12
13
14
14
13
14
13
12
10
10
9

Dew Point (°C)

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

Relative Humidity (%)

70
70
71
74
78
83
85
80
75
70
66
62
57
54
51
48
47
46
51
59
63
72
76
76

Pressure (mb)

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

Ozone (du)

374
375
376
379
380
380
383
383
384
386
385
385
383
380
382
384
384
382
386
390
389
385
385
387

Monday 27

Waxing Gibbous 88%

15:56

03:58

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

Sun - Rise: 05:46, Set: 19:54, Transit: 12:50. Moon - Rise: 15:56, Set: 03:58. Civil Dark: 20:26 - 05:14. Nautical Dark: 21:05 - 04:34. Astro Dark: 21:49 - 03:50

Total Clouds (% Sky Obscured)

20
29
30
23
21
23
26
28
62
59
7
8
14
17
21
12
18
37
21
70
70
63
91
83

Low Clouds (% Sky Obscured)

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

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
10

High Clouds (% Sky Obscured)

20
29
30
23
21
23
26
28
35
18
4
8
14
17
21
12
4
32
21
70
70
63
81
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
7
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)

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

Chance of Frost

Temperature (°C)

9
8
8
7
7
6
7
7
8
10
12
13
14
15
16
16
16
17
17
16
14
13
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
81
82
85
85
87
82
75
71
67
63
60
57
55
52
49
48
49
57
59
62
67
73

Pressure (mb)

1024
1024
1024
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022

Ozone (du)

387
386
387
387
387
387
389
389
384
381
379
376
374
371
369
366
364
363
363
360
358
357
356
355

Tuesday 28

Waxing Gibbous 94%

17:04

04:15

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: 05:44, Set: 19:55, Transit: 12:49. Moon - Rise: 17:04, Set: 04:15. Civil Dark: 20:27 - 05:12. Nautical Dark: 21:07 - 04:32. Astro Dark: 21:51 - 03:48

Total Clouds (% Sky Obscured)

91
58
62
93
98
98
99
87
100
100
84
95
100
100
96
91
86
86
85
85
90
94
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
23
38
50
9
12
26
28
38
66
66
48
28
42

Medium Clouds (% Sky Obscured)

19
26
19
9
0
13
24
39
36
33
30
44
52
60
45
43
45
55
64
75
79
82
85
67

High Clouds (% Sky Obscured)

91
58
62
93
95
97
99
87
100
100
84
95
100
100
96
91
86
75
64
62
74
82
88
50

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
13
42
78
30
55
75
87
88
79
63
44
5
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
7
8
10
12
14
15
16
18
19
20
22
20
18
16
17
15
13
14
14
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
81
73
71
72
73
73
71
69
67
61
56
53
52
52
50
50
49
50
50
51
54
55

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1018
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

357
355
351
349
345
344
341
341
340
340
341
340
339
337
337
337
337
338
338
339
340
342
343
345

Wednesday 29

Waxing Gibbous 98%

18:11

04:32

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: 05:43, Set: 19:56, Transit: 12:49. Moon - Rise: 18:11, Set: 04:32. Civil Dark: 20:28 - 05:10. Nautical Dark: 21:08 - 04:30. Astro Dark: 21:53 - 03:46

Total Clouds (% Sky Obscured)

96
97
99
100
100
100
99
98
96
94
84
87
94
97
99
100
100
100
100
100
99
98
98
96

Low Clouds (% Sky Obscured)

56
70
74
77
89
89
86
80
75
69
39
15
0
0
0
0
0
27
57
83
57
35
15
20

Medium Clouds (% Sky Obscured)

49
31
29
29
27
32
36
39
55
71
84
75
63
49
57
64
73
80
90
98
98
98
98
96

High Clouds (% Sky Obscured)

17
0
32
64
96
67
39
10
7
3
0
22
45
67
72
79
97
66
36
5
5
5
15
75

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
8
7
5

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

12
14
19
20
22
23
24
21
17
18
20
18
13
10
16
23
25
33
40
43
45
51
55
72

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
11
10
8
6
5
6
7
10
10
10
11
11
11
11
11
11
12
9
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
3
3
3
3
3
2
2
3
3
3
3
3
5
5
5
6
6
6
6
5
6

Dew Point (°C)

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

Relative Humidity (%)

57
60
62
64
67
69
69
69
71
72
74
77
77
78
77
80
81
83
85
85
88
91
93
96

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

347
349
352
358
364
370
373
375
378
379
380
382
381
380
379
379
378
377
376
375
374
371
367
364

Thursday 30

Waxing Gibbous 99%

19:18

04:51

Sun - Rise: 05:41, Set: 19:57, Transit: 12:49. Moon - Rise: 19:18, Set: 04:51. Civil Dark: 20:30 - 05:09. Nautical Dark: 21:10 - 04:28. Astro Dark: 21:55 - 03:43

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 Venise-en-Québec, Montérégie, Canada (45.08,-73.14)

Generated: 24/04/26 00:55:03. Forecast: 24/04/26 to 30/04/26. Timezone: UTC-4.00