Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 16

Waxing Gibbous 62%

12:13

03:28

02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 OK
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 Bad
21 Bad
22 Bad
23 OK
00 OK
01 OK

Sun - Rise: 06:04, Set: 19:43, Transit: 12:53. Moon - Rise: 12:13, Set: 03:28. Civil Dark: 20:14 - 05:33. Nautical Dark: 20:52 - 04:55. Astro Dark: 21:33 - 04:14

Total Clouds (% Sky Obscured)

78
66
55
59
30
23
27
50
63
89
86
92
87
96
80
70
68
72
73
57
71
48
48
31

Low Clouds (% Sky Obscured)

23
0
0
0
0
0
28
54
70
91
84
85
79
90
63
62
63
75
84
66
87
60
61
38

Medium Clouds (% Sky Obscured)

4
4
8
13
19
17
0
0
0
0
0
4
5
20
21
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
4
3
0
0
0
2
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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
71
75
71
67
58
52
50
48
46
44
41
41
38
37
39
42
47
49
51
53
55
56

Pressure (mb)

1014
1015
1016
1017
1018
1019
1020
1020
1021
1020
1020
1020
1021
1021
1021
1021
1022
1023
1023
1024
1024
1024
1025
1025

Ozone (du)

401
400
408
416
421
424
428
426
430
436
433
430
433
436
435
435
433
426
419
411
402
399
400
406

Wednesday 17

Waxing Gibbous 71%

13:21

03:56

02 Good
03 Good
04 Good
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 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:02, Set: 19:44, Transit: 12:53. Moon - Rise: 13:21, Set: 03:56. Civil Dark: 20:15 - 05:31. Nautical Dark: 20:53 - 04:53. Astro Dark: 21:35 - 04:11

Total Clouds (% Sky Obscured)

4
0
4
21
31
20
25
47
98
100
100
78
58
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
0
0
5
14
0
0
51
63
59
61
59
23
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
0

High Clouds (% Sky Obscured)

0
0
12
45
50
45
55
18
95
100
100
54
44
100
100
100
100
100
100
100
100
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
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
5
5
6
6
5
6
6
6
6
7
7
6
6
5
6
7
8
9
8

Chance of Frost

Temperature (°C)

3
3
2
2
2
2
3
4
5
6
7
8
8
9
10
10
10
9
8
7
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
61
63
65
66
65
62
58
52
47
45
43
41
41
40
42
42
48
53
53
55
58
54
55

Pressure (mb)

1025
1025
1026
1026
1026
1026
1026
1026
1026
1025
1024
1024
1023
1023
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

409
409
411
412
410
409
409
406
401
400
395
393
392
392
389
389
392
392
393
395
398
399
399
398

Thursday 18

Waxing Gibbous 80%

14:27

04:17

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: 06:00, Set: 19:45, Transit: 12:53. Moon - Rise: 14:27, Set: 04:17. Civil Dark: 20:17 - 05:29. Nautical Dark: 20:55 - 04:51. Astro Dark: 21:36 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
85
100
100
100
81
75
70
100
100
100
100
100
98
97
95
96
97
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
30
29
45
43
31
51
77
82
83
84
86
86
87
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
20
25
30
35
50
65
55
55
40
100
96
92
87
89
85
86
86
82

High Clouds (% Sky Obscured)

100
100
100
100
100
100
88
100
84
63
39
16
25
100
92
90
100
77
78
66
44
0
39
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
5
16
26
37
37
26
13
27
36
47
55
51
42
17

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
4
4
3
3
4
6
8
10
12
13
14
15
15
15
14
13
13
12
11
11
11
10

Feels Like (°C)

1
0
-1
-1
-1
-1
1
2
5
7
9
10
11
11
10
10
10
9
9
9
8
8
7
8

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-2
-1
1
2
3
7
11
11
12
12
11
11
10
10
9
9
9

Relative Humidity (%)

56
57
59
61
63
63
61
57
54
50
49
50
64
76
79
84
84
86
87
87
88
87
87
88

Pressure (mb)

1020
1020
1020
1019
1019
1020
1020
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019

Ozone (du)

396
396
396
397
402
406
410
412
412
412
408
407
393
377
367
365
369
368
371
373
376
376
375
371

Friday 19

Waxing Gibbous 87%

15:32

04:35

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: 05:59, Set: 19:47, Transit: 12:53. Moon - Rise: 15:32, Set: 04:35. Civil Dark: 20:18 - 05:27. Nautical Dark: 20:56 - 04:49. Astro Dark: 21:38 - 04:07

Total Clouds (% Sky Obscured)

98
98
98
99
99
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

88
90
92
94
97
100
100
100
100
94
88
82
77
75
72
54
34
15
39
63
81
92
91
97

Medium Clouds (% Sky Obscured)

83
84
80
82
83
85
91
67
83
69
96
90
93
98
94
97
96
93
98
99
100
100
100
100

High Clouds (% Sky Obscured)

2
40
35
25
42
41
51
60
64
51
91
100
89
98
94
100
100
100
100
100
100
88
88
96

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 (%)

27
31
34
35
30
25
25
25
19
22
24
25
20
16
20
42
53
52
45
40
21
27
27
28

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
87
88
88
87
88
87
88
81
79
67
70
70
75
76
82
86
89
90
95
93
93

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1012
1012
1012

Ozone (du)

371
371
369
370
370
370
370
370
369
368
365
365
365
364
364
366
368
369
368
370
375
379
379
380

Saturday 20

Waxing Gibbous 93%

16:36

04:51

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

Sun - Rise: 05:57, Set: 19:48, Transit: 12:52. Moon - Rise: 16:36, Set: 04:51. Civil Dark: 20:19 - 05:25. Nautical Dark: 20:58 - 04:47. Astro Dark: 21:40 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
82
47
28
34
60
65
80
77
71
66
64
62
58
54
44
39
34
23

Low Clouds (% Sky Obscured)

78
54
34
34
33
32
24
10
0
1
15
15
59
59
56
52
51
50
54
58
59
67
72
80

Medium Clouds (% Sky Obscured)

99
98
96
92
87
73
47
30
21
21
22
76
56
50
45
41
36
28
33
34
35
17
6
0

High Clouds (% Sky Obscured)

80
79
97
86
79
100
72
30
0
1
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
4
8
8
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 (%)

27
23
18
11
5
0
0
0
1
3
6
23
42
45
38
30
20
4
6
5
2
6
5
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
87
85
85
84
84
68
56
48
41
38
43
50
43
38
33
35
38
40
45
49
54
56
58

Pressure (mb)

1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1013
1012
1012
1009
1009
1009
1009
1010
1011
1012
1012
1013
1013
1013

Ozone (du)

384
385
387
390
394
402
407
418
423
437
457
468
473
471
470
468
468
468
468
465
462
459
457
455

Sunday 21

Waxing Gibbous 97%

17:40

05:06

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

Sun - Rise: 05:55, Set: 19:49, Transit: 12:52. Moon - Rise: 17:40, Set: 05:06. Civil Dark: 20:21 - 05:24. Nautical Dark: 21:00 - 04:45. Astro Dark: 21:42 - 04:02

Total Clouds (% Sky Obscured)

16
13
15
17
14
13
17
22
25
42
62
78
84
91
99
77
56
35
30
25
30
28
17
2

Low Clouds (% Sky Obscured)

83
77
80
61
42
22
23
25
26
31
35
39
42
47
51
38
22
10
7
3
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
12
24
31
37
34
25
16
9
5
9
12
15
10
7
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
5
4
3
2
2
1
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 (%)

9
10
9
8
5
0
1
1
0
3
1
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
8
8
8
7
7
8
9
10
10
11
11
11
11
11
9
8
7
7
8
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
63
66
68
67
63
62
55
49
42
40
36
33
33
32
32
36
40
45
50
56
63
64
66

Pressure (mb)

1013
1014
1015
1015
1016
1017
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019

Ozone (du)

453
451
449
447
449
451
453
453
453
453
453
453
453
457
460
464
459
454
449
446
443
440
440
439

Monday 22

Waxing Gibbous 99%

18:45

05:21

Sun - Rise: 05:54, Set: 19:50, Transit: 12:52. Moon - Rise: 18:45, Set: 05:21. Civil Dark: 20:22 - 05:22. Nautical Dark: 21:01 - 04:43. Astro Dark: 21:44 - 04:00

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 Le Vieux-Port, Montréal, Canada (45.50,-73.57)

Generated: 16/04/24 02:30:25. Forecast: 16/04/24 to 22/04/24. Timezone: UTC-4.00