Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waning Gibbous 98%

21:01

05:56

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

Sun - Rise: 05:50, Set: 19:53, Transit: 12:52. Moon - Rise: 21:01, Set: 05:56. Civil Dark: 20:25 - 05:18. Nautical Dark: 21:04 - 04:39. Astro Dark: 21:48 - 03:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
96
88
73
56
21
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

95
100
100
89
80
83
92
100
92
75
58
47
66
49
25
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
89
100
100
100
93
67
57
60
48
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
99
32
17
69
72
85
45
3
0
11
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
2
3
7
9
7
9
7
1
1
1
2
5
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

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

Precipitation Probability (%)

95
95
95
94
78
75
85
52
37
40
40
42
19
3
0
0
0
3
0
0
0
0
0
0

Precipitation Amount (mm)

1.2
1.2
1.2
0.5
0.3
0.2
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
6
6
6
3
3
0
1
1
2
3
2
1
2
1
0
0
0
-1
-2
-3
-2

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
90
90
91
85
87
91
88
85
85
70
49
40
36
36
37
39
40
43
45
45
45

Pressure (mb)

1006
1006
1005
1005
1005
1005
1006
1008
1010
1012
1013
1013
1014
1015
1016
1017
1019
1020
1021
1023
1024
1024
1025
1026

Ozone (du)

438
446
451
456
456
460
464
470
472
471
463
461
458
461
461
459
455
457
467
468
462
463
454
455

Thursday 25

Waning Gibbous 97%

22:12

06:19

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
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
00 Good
01 Good

Sun - Rise: 05:49, Set: 19:54, Transit: 12:52. Moon - Rise: 22:12, Set: 06:19. Civil Dark: 20:26 - 05:17. Nautical Dark: 21:06 - 04:37. Astro Dark: 21:50 - 03:53

Total Clouds (% Sky Obscured)

1
1
1
0
0
0
1
0
0
0
0
0
2
4
12
17
6
3
2
2
0
0
0
0

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
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
2
1
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
2
10
2
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-11
-11
-11
-12
-12
-12
-12
-11
-10
-10
-10
-9
-9
-9
-8
-7
-5
-4
-3
-3
-4
-4

Relative Humidity (%)

44
45
45
44
44
41
38
35
34
34
32
30
28
28
27
27
29
33
40
46
51
55
55
54

Pressure (mb)

1026
1026
1027
1027
1028
1029
1030
1030
1030
1030
1029
1029
1028
1027
1027
1026
1027
1027
1027
1028
1028
1029
1029
1029

Ozone (du)

455
451
453
455
452
447
447
445
441
443
440
436
441
442
443
442
442
440
438
437
435
433
432
432

Friday 26

Waning Gibbous 95%

23:23

06:48

02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
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
00 Good
01 Good

Sun - Rise: 05:47, Set: 19:56, Transit: 12:51. Moon - Rise: 23:23, Set: 06:48. Civil Dark: 20:28 - 05:15. Nautical Dark: 21:08 - 04:35. Astro Dark: 21:52 - 03:51

Total Clouds (% Sky Obscured)

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

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
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)

1
0
0
0
0
0
0
2
1
2
2
2
2
0
0
0
0
0
0
0
0
1
0
2

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)

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

Chance of Frost

Temperature (°C)

4
4
4
3
3
3
5
7
8
10
11
12
13
13
14
14
14
13
12
11
10
9
8
8

Feels Like (°C)

4
4
4
3
3
3
4
5
7
8
9
10
11
12
12
12
13
12
11
10
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

55
58
59
60
61
58
54
50
48
44
41
37
35
34
34
35
37
43
50
52
56
61
63
64

Pressure (mb)

1029
1030
1030
1031
1031
1032
1033
1033
1033
1032
1032
1032
1032
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

431
431
432
428
424
423
419
414
410
408
408
408
407
405
407
408
409
412
410
409
408
404
401
398

Saturday 27

Waning Gibbous 89%

00:29

07:27

02 Good
03 Good
04 Good
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: 05:46, Set: 19:57, Transit: 12:51. Moon - Rise: 00:29, Set: 07:27. Civil Dark: 20:29 - 05:13. Nautical Dark: 21:09 - 04:33. Astro Dark: 21:54 - 03:48

Total Clouds (% Sky Obscured)

2
2
2
53
60
49
77
86
92
95
97
100
100
100
100
100
100
100
100
100
100
97
93
90

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
6
40
72
100
94
88
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
10
30
30
50
75
100
100
100
91
84
89
65

High Clouds (% Sky Obscured)

2
2
2
45
57
48
77
87
92
95
97
100
100
100
100
100
100
100
100
100
100
78
52
25

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
2
6
9
9
14
29
32
31

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

Chance of Frost

Temperature (°C)

7
7
6
6
7
8
8
11
13
15
16
18
19
19
19
19
18
17
16
15
14
14
13
12

Feels Like (°C)

6
5
5
5
4
5
6
7
9
11
13
14
15
14
15
15
14
13
13
13
13
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

65
65
65
67
69
68
63
58
53
48
47
45
43
42
47
52
54
57
60
65
70
71
75
81

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1027
1026
1025
1024
1023
1023
1022
1022
1022
1022
1021
1021
1021

Ozone (du)

397
399
399
394
387
384
378
375
373
372
369
368
368
365
363
364
363
362
361
365
371
371
369
371

Sunday 28

Waning Gibbous 82%

01:26

08:17

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: 05:44, Set: 19:58, Transit: 12:51. Moon - Rise: 01:26, Set: 08:17. Civil Dark: 20:31 - 05:12. Nautical Dark: 21:11 - 04:31. Astro Dark: 21:56 - 03:46

Total Clouds (% Sky Obscured)

93
97
100
100
100
100
100
100
100
97
95
93
96
95
95
96
97
97
98
97
97
99
99
100

Low Clouds (% Sky Obscured)

77
72
67
70
74
79
80
81
83
83
83
83
88
88
86
87
88
90
85
80
76
78
81
82

Medium Clouds (% Sky Obscured)

62
60
55
63
71
74
53
70
69
75
32
32
44
51
58
68
76
85
88
91
94
96
96
95

High Clouds (% Sky Obscured)

47
72
77
75
76
82
100
100
100
74
47
25
75
74
70
61
39
33
24
14
5
20
39
57

ISS Passover

Visibility (miles)

9
9
9
9
8
9
6
9
9
9
9
9
7
8
8
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 (%)

28
26
23
35
32
34
36
40
42
44
39
43
37
40
41
42
41
40
29
21
21
27
33
40

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
12
13
15
17
17
18
18
20
20
20
19
18
17
17
16
15
15
15

Feels Like (°C)

8
8
8
7
8
8
9
10
12
14
14
16
17
19
19
18
18
17
16
16
16
15
15
15

Dew Point (°C)

8
8
7
7
8
9
9
11
13
15
16
16
17
19
19
19
18
17
16
16
15
15
15
14

Relative Humidity (%)

81
81
77
80
83
86
86
89
87
89
90
89
90
91
92
93
95
96
96
96
96
98
98
98

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

370
370
372
371
369
367
363
360
352
349
349
346
343
342
342
342
340
338
336
334
333
331
330
328

Monday 29

Waning Gibbous 72%

No Rise

09:21

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: 05:43, Set: 19:59, Transit: 12:51. Moon - Rise: No Rise, Set: 09:21. Civil Dark: 20:32 - 05:10. Nautical Dark: 21:13 - 04:29. Astro Dark: 21:58 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
96
94
93
91
91
91
91
93
93
92
91
94
97
100
99
98
96

Low Clouds (% Sky Obscured)

85
90
94
91
89
87
78
69
66
69
70
73
57
43
29
32
33
40
36
32
29
24
20
15

Medium Clouds (% Sky Obscured)

95
96
98
94
91
88
78
68
57
51
45
38
48
59
76
69
63
54
66
79
91
92
92
93

High Clouds (% Sky Obscured)

74
86
94
97
99
100
81
61
40
37
35
37
50
61
74
84
90
93
96
98
100
99
99
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
8
8
5
3
0
0
0

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

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

Precipitation Probability (%)

57
75
93
95
86
69
56
44
34
31
27
26
34
40
45
55
64
74
74
77
87
84
81
74

Precipitation Amount (mm)

0.2
0.4
0.7
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.4
0.5
0.6
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
14
14
14
15
17
18
19
21
22
22
22
22
21
20
19
18
18
17
17
17

Feels Like (°C)

15
14
14
13
13
13
13
14
15
16
16
18
19
23
23
23
23
22
22
17
17
16
16
16

Dew Point (°C)

14
14
14
14
13
13
13
15
16
17
18
19
20
20
20
21
20
19
18
18
17
17
17
17

Relative Humidity (%)

98
98
100
100
98
98
98
98
96
95
93
91
88
89
89
91
92
93
95
96
96
100
98
98

Pressure (mb)

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

Ozone (du)

327
326
326
326
327
329
330
331
332
333
333
334
334
335
335
335
335
335
336
335
334
334
333
332

Tuesday 30

Waning Gibbous 62%

02:12

10:34

Sun - Rise: 05:41, Set: 20:01, Transit: 12:51. Moon - Rise: 02:12, Set: 10:34. Civil Dark: 20:33 - 05:08. Nautical Dark: 21:14 - 04:28. Astro Dark: 22:00 - 03:42

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: 24/04/24 02:23:04. Forecast: 24/04/24 to 30/04/24. Timezone: UTC-4.00