Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Full Moon 100%

No Rise

05:53

23 Bad
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 OK
16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 05:47, Set: 19:52, Transit: 12:50. Moon - Rise: No Rise, Set: 05:53. Civil Dark: 20:25 - 05:15. Nautical Dark: 21:05 - 04:35. Astro Dark: 21:49 - 03:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
94
100
49
50
41
17
11
8
0
0
0
0

Low Clouds (% Sky Obscured)

85
87
70
99
79
86
90
74
100
100
88
86
54
51
40
41
26
0
9
9
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
99
100
100
100
96
100
100
100
85
54
55
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

69
78
100
82
100
40
15
73
82
78
64
0
0
25
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
4
3
2
3
4
2
3
2
2
0
0
9
9
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

78
88
92
95
95
95
95
95
95
95
75
38
19
21
18
4
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.6
0.6
1.7
1.5
0.9
1.5
0.7
1.3
1
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
11
10
10
9
9
9
9
8
4
3
4
5
5
6
7
6
6
4
3
2
1
-0

Feels Like (°C)

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

Dew Point (°C)

9
11
10
10
8
9
8
8
8
7
3
2
1
1
2
-1
-4
-5
-5
-6
-7
-8
-8
-9

Relative Humidity (%)

76
90
93
96
91
95
95
96
96
91
94
89
77
73
78
63
47
44
47
49
48
51
51
52

Pressure (mb)

1007
1007
1007
1006
1005
1005
1005
1005
1005
1007
1009
1010
1011
1012
1013
1014
1015
1016
1017
1019
1020
1021
1023
1023

Ozone (du)

423
427
430
436
438
445
449
455
457
466
472
474
473
465
461
463
473
480
472
461
457
458
467
470

Wednesday 24

Waning Gibbous 98%

No Rise

06:15

23 Good
00 Good
01 Good
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 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 Good
20 Good
21 Good
22 Good

Sun - Rise: 05:46, Set: 19:54, Transit: 12:50. Moon - Rise: No Rise, Set: 06:15. Civil Dark: 20:26 - 05:13. Nautical Dark: 21:06 - 04:33. Astro Dark: 21:51 - 03:48

Total Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
32
100
100
100
51
3
2
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
8
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
11
67
69
67
24
0
0
0
0

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-9
-10
-10
-10
-10
-11
-12
-11
-11
-11
-10
-9
-9
-8
-8
-8
-7
-3
-1
-3
-5
-6

Relative Humidity (%)

54
55
56
56
56
55
56
56
49
45
41
37
35
34
32
31
31
31
32
42
52
53
51
51

Pressure (mb)

1024
1024
1025
1026
1026
1027
1027
1028
1029
1029
1029
1029
1029
1029
1028
1027
1027
1026
1026
1026
1026
1027
1027
1028

Ozone (du)

465
464
462
462
457
457
460
457
454
452
451
451
452
449
450
450
449
449
450
447
444
442
440
438

Thursday 25

Waning Gibbous 95%

No Rise

06:44

23 Good
00 Good
01 Good
02 Good
03 Good
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 05:44, Set: 19:55, Transit: 12:50. Moon - Rise: No Rise, Set: 06:44. Civil Dark: 20:28 - 05:12. Nautical Dark: 21:08 - 04:31. Astro Dark: 21:53 - 03:46

Total Clouds (% Sky Obscured)

2
2
2
3
3
29
36
37
37
8
3
2
3
4
6
4
6
7
4
3
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
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

3
2
2
1
1
1
1
1
2
4
6
8
10
11
12
13
13
14
14
13
12
10
8
7

Feels Like (°C)

1
-1
-1
-1
-1
-0
-1
-2
-1
1
4
6
8
9
10
11
12
12
12
12
11
8
6
5

Dew Point (°C)

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

Relative Humidity (%)

52
58
57
55
55
53
54
52
48
46
45
45
44
44
44
44
43
44
44
51
62
66
67
67

Pressure (mb)

1028
1029
1029
1029
1030
1030
1031
1031
1032
1033
1033
1033
1032
1032
1032
1031
1031
1030
1030
1030
1029
1030
1030
1030

Ozone (du)

437
436
432
431
431
434
433
428
425
421
417
415
413
413
411
408
406
408
406
408
409
409
410
410

Friday 26

Waning Gibbous 89%

23:24

07:22

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
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

Sun - Rise: 05:43, Set: 19:56, Transit: 12:49. Moon - Rise: 23:24, Set: 07:22. Civil Dark: 20:29 - 05:10. Nautical Dark: 21:10 - 04:29. Astro Dark: 21:55 - 03:44

Total Clouds (% Sky Obscured)

0
0
0
2
3
3
38
43
94
62
67
55
67
81
100
100
100
100
100
100
100
100
100
100

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
31
56
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
50
75
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
2
2
2
36
51
96
63
61
47
65
82
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
11
13
10

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
3
2
2
3
3
3
3
4
5
7
8
9
10
11
12
12
11
10
10
10
11

Chance of Frost

Temperature (°C)

6
6
5
4
4
4
3
5
6
7
10
12
15
16
18
19
19
19
19
18
17
16
15
15

Feels Like (°C)

5
4
4
4
3
4
2
3
4
4
8
10
12
13
14
16
16
15
15
15
14
13
12
11

Dew Point (°C)

1
1
1
0
-0
-0
-1
1
2
1
2
3
5
5
6
7
6
6
9
10
11
9
8
8

Relative Humidity (%)

70
70
72
73
73
75
75
76
74
64
59
54
49
48
45
44
43
43
52
60
67
66
62
63

Pressure (mb)

1030
1030
1031
1031
1030
1030
1030
1031
1031
1031
1030
1030
1029
1028
1027
1026
1025
1024
1024
1023
1023
1022
1022
1022

Ozone (du)

411
407
402
399
399
398
398
395
391
385
379
375
373
372
371
370
369
367
366
365
364
363
364
367

Saturday 27

Waning Gibbous 82%

00:30

08:12

23 Bad
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

Sun - Rise: 05:41, Set: 19:58, Transit: 12:49. Moon - Rise: 00:30, Set: 08:12. Civil Dark: 20:30 - 05:08. Nautical Dark: 21:11 - 04:27. Astro Dark: 21:57 - 03:41

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
97
95
93
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

91
96
100
90
79
69
72
75
79
81
84
87
84
81
78
78
89
100
99
98
97
98
99
100

Medium Clouds (% Sky Obscured)

91
78
61
56
51
48
44
37
31
41
49
86
67
50
35
77
67
53
53
58
63
71
82
94

High Clouds (% Sky Obscured)

78
53
25
47
66
72
76
86
81
98
100
100
88
77
68
82
72
62
64
64
65
45
25
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
8
7
6
7
8
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
19
11
12
12
6
26
28
31
48
60
65
55
43
27
26
30
29
28
28
27
22
17
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
12
12
11
10
10
10
10
10
10
9
9
9
10
9
7
6
5
3
2
2
2
3

Chance of Frost

Temperature (°C)

14
14
13
12
12
12
11
11
11
12
12
13
14
15
17
18
19
19
19
18
17
16
16
15

Feels Like (°C)

11
10
9
9
9
9
8
8
9
10
10
12
13
14
15
17
18
18
17
17
17
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

66
63
70
79
80
80
77
81
84
81
79
83
87
89
82
85
88
89
91
92
93
95
95
95

Pressure (mb)

1021
1021
1021
1020
1020
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

371
375
374
374
374
377
375
370
369
371
366
366
355
355
351
348
347
345
344
343
343
343
341
338

Sunday 28

Waning Gibbous 72%

01:27

09:16

23 Bad
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

Sun - Rise: 05:39, Set: 19:59, Transit: 12:49. Moon - Rise: 01:27, Set: 09:16. Civil Dark: 20:32 - 05:06. Nautical Dark: 21:13 - 04:25. Astro Dark: 21:59 - 03:39

Total Clouds (% Sky Obscured)

99
98
99
100
100
100
100
100
100
100
100
100
99
98
97
95
94
91
94
95
94
94
96
94

Low Clouds (% Sky Obscured)

97
95
92
93
93
94
93
93
93
91
90
89
86
83
79
58
46
32
41
49
58
41
31
10

Medium Clouds (% Sky Obscured)

91
86
81
87
93
100
99
98
97
86
76
69
53
39
26
41
55
68
71
78
83
86
85
85

High Clouds (% Sky Obscured)

6
7
16
52
73
80
76
69
41
50
64
80
58
38
21
37
59
86
89
92
87
89
92
94

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
4
2

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

Precipitation Probability (%)

21
28
31
37
44
50
80
95
95
95
95
90
73
55
32
27
25
28
39
44
41
57
69
76

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0.8
1.1
1
0.8
0.4
0.2
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
13
13
12
12
12
12
12
13
13
14
15
16
16
16
16
15
14
14
13
12

Feels Like (°C)

15
14
14
14
12
11
11
10
10
10
10
10
11
12
13
14
14
15
14
13
13
13
10
9

Dew Point (°C)

14
14
14
13
13
12
12
11
11
11
12
12
13
14
15
15
15
16
16
15
14
13
13
12

Relative Humidity (%)

96
96
96
96
98
96
98
96
96
98
96
96
95
96
96
96
96
96
96
96
96
96
98
100

Pressure (mb)

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

Ozone (du)

336
336
335
334
334
334
334
335
335
336
336
336
337
337
337
337
337
337
338
338
338
338
337
336

Monday 29

Waning Gibbous 62%

02:12

10:29

23 Bad
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

Sun - Rise: 05:38, Set: 20:00, Transit: 12:49. Moon - Rise: 02:12, Set: 10:29. Civil Dark: 20:33 - 05:05. Nautical Dark: 21:15 - 04:23. Astro Dark: 22:02 - 03:36

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

10
5
5
5
5
5
7
10
12
19
18
25
35
44
59
58
60
66
63
61
60

Medium Clouds (% Sky Obscured)

82
80
75
79
79
83
85
87
90
87
84
82
81
82
83
83
84
86
94
97
100

High Clouds (% Sky Obscured)

96
97
100
100
100
100
97
93
90
87
84
78
68
57
40
20
19
19
40
61
81

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
3
5
8
8
8
8
7
5
4
5
6

Fog (%)

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

Precipitation Probability (%)

87
95
93
75
57
41
59
70
77
67
57
47
60
67
72
66
57
43
59
68
75

Precipitation Amount (mm)

0.5
0.7
0.7
0.4
0.2
0
0.2
0.4
0.5
0.3
0
0
0.2
0.3
0.5
0.3
0
0
0
0.3
0.4

Wind Speed/Direction (mph)

6
5
5
4
4
4
4
3
2
2
3
7
11
11
12
12
12
12
12
11
11

Chance of Frost

Temperature (°C)

12
11
11
11
10
10
10
11
13
14
16
18
20
21
21
21
21
22
22
21
20

Feels Like (°C)

8
8
8
7
8
8
9
9
10
11
13
15
16
18
19
21
21
21
21
20
19

Dew Point (°C)

11
11
11
11
10
10
10
11
13
14
15
18
19
20
21
21
21
21
21
20
19

Relative Humidity (%)

98
98
100
100
98
98
100
98
100
100
96
95
92
94
95
98
95
95
95
93
93

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010
1009
1009
1009
1010

Ozone (du)

335
335
334
334
334
335
336
336
336
336
335
334
333
333
333
333
335
337
339
349
359

Forecast for Sorel-Tracy, Montérégie, Canada (46.04,-73.11)

Generated: 23/04/24 23:51:13. Forecast: 23/04/24 to 29/04/24. Timezone: UTC-4.00