Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waning Gibbous 98%

20:53

06:12

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 Good
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

Sun - Rise: 05:42, Set: 19:46, Transit: 12:45. Moon - Rise: 20:53, Set: 06:12. Civil Dark: 20:18 - 05:10. Nautical Dark: 20:57 - 04:31. Astro Dark: 21:40 - 03:47

Total Clouds (% Sky Obscured)

100
100
99
73
75
69
50
18
0
0
0
1
3
4
5
2
1
1
3
7
2
4
0
1

Low Clouds (% Sky Obscured)

90
100
77
62
64
81
69
27
0
0
0
0
0
0
1
1
0
0
1
8
0
4
0
0

Medium Clouds (% Sky Obscured)

99
55
47
0
0
18
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

5
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)

0
0
0
1
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

Light Rain
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 (%)

70
59
52
27
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.5
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)

11
12
12
13
13
14
14
14
12
10
9
9
7
6
7
7
6
5
7
9
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
91
89
86
75
64
62
63
58
58
59
60
68
76
73
70
72
73
64
52
45
40
37
35

Pressure (mb)

1010
1012
1013
1014
1015
1016
1017
1019
1021
1022
1023
1024
1025
1025
1026
1026
1027
1028
1029
1029
1029
1029
1029
1029

Ozone (du)

464
469
461
459
458
455
453
453
454
451
452
453
450
445
437
436
440
442
444
446
449
445
438
437

Thursday 25

Waning Gibbous 95%

22:04

06:42

13 Good
14 Good
15 Good
16 Good
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
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 Bad

Sun - Rise: 05:41, Set: 19:47, Transit: 12:44. Moon - Rise: 22:04, Set: 06:42. Civil Dark: 20:19 - 05:08. Nautical Dark: 20:59 - 04:29. Astro Dark: 21:42 - 03:45

Total Clouds (% Sky Obscured)

0
0
2
12
25
4
4
3
3
3
3
3
3
2
3
5
3
3
4
4
4
6
6
54

Low Clouds (% Sky Obscured)

0
0
0
3
7
1
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
9

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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
3
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)

10
10
10
10
9
8
5
3
4
5
5
5
5
4
3
3
3
3
2
3
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-9
-8
-7
-7
-6
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-6
-5
-5
-4
-4

Relative Humidity (%)

33
32
33
35
38
41
50
58
60
64
66
68
71
72
75
75
76
76
63
52
46
40
38
36

Pressure (mb)

1028
1027
1027
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1031
1031
1031
1032
1032
1033
1033
1033
1033
1032
1032

Ozone (du)

437
441
445
443
441
438
433
429
427
424
422
420
422
425
425
425
427
430
432
429
426
422
420
420

Friday 26

Waning Gibbous 89%

23:15

07:20

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

Sun - Rise: 05:39, Set: 19:48, Transit: 12:44. Moon - Rise: 23:15, Set: 07:20. Civil Dark: 20:20 - 05:07. Nautical Dark: 21:00 - 04:27. Astro Dark: 21:44 - 03:42

Total Clouds (% Sky Obscured)

50
50
50
50
10
3
5
3
3
0
0
0
0
0
0
0
2
3
47
68
82
92
98
100

Low Clouds (% Sky Obscured)

10
15
15
10
3
1
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
0

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
51
71
90
82
93
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)

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

Chance of Frost

Temperature (°C)

12
12
13
13
13
12
10
8
7
4
3
2
1
1
1
1
0
0
3
7
10
12
16
17

Feels Like (°C)

8
8
8
8
8
10
10
8
6
3
2
1
0
-1
-1
-1
-2
-2
2
4
7
9
13
14

Dew Point (°C)

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

Relative Humidity (%)

36
35
36
37
41
49
66
75
78
80
82
82
81
81
81
81
81
80
70
58
49
42
38
35

Pressure (mb)

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

Ozone (du)

418
420
420
417
416
415
414
414
409
407
402
402
402
401
401
403
398
393
392
389
387
384
381
378

Saturday 27

Waning Gibbous 82%

00:21

08:11

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

Sun - Rise: 05:38, Set: 19:50, Transit: 12:44. Moon - Rise: 00:21, Set: 08:11. Civil Dark: 20:22 - 05:05. Nautical Dark: 21:02 - 04:25. Astro Dark: 21:46 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
99
99
96
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
33
67
100
93
86
79
86
93
100
96
92
89
91
93
91
97
96

Medium Clouds (% Sky Obscured)

0
15
33
55
67
95
93
94
95
97
98
99
100
100
89
54
45
85
45
42
36
32
37
45

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
98
98
88
79
75
75
9
9
9
11
8
17
26
78
73
82

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
2
4
4
6
7
11
48
63
90
78
63
57
52
44
32
20
25
26
16
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
6
7
7
6
6
6
5
5
6
6
7
7
7
7
8
9
9
11
11
12

Relative Humidity (%)

34
34
34
35
45
56
62
62
65
66
66
72
78
85
90
90
90
90
90
88
84
83
79
80

Pressure (mb)

1029
1028
1027
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020

Ozone (du)

377
376
374
374
374
374
373
372
370
368
369
371
370
372
377
377
379
378
377
376
378
369
368
366

Sunday 28

Waning Gibbous 72%

01:18

09:14

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

Sun - Rise: 05:36, Set: 19:51, Transit: 12:44. Moon - Rise: 01:18, Set: 09:14. Civil Dark: 20:23 - 05:03. Nautical Dark: 21:03 - 04:23. Astro Dark: 21:48 - 03:38

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
100
99
99

Low Clouds (% Sky Obscured)

99
100
89
100
100
98
100
98
95
94
96
98
100
97
94
91
89
87
85
82
81
85
89
97

Medium Clouds (% Sky Obscured)

55
61
90
89
93
91
96
98
98
100
96
93
88
92
89
87
90
92
96
82
67
55
55
56

High Clouds (% Sky Obscured)

77
85
94
100
98
96
96
98
100
96
93
100
100
86
72
57
64
70
76
77
77
78
72
67

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

29
34
28
23
24
28
36
43
47
54
53
52
42
27
35
43
61
68
69
76
87
95
95
85

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0.2
0.3
0.3
0.4
0.6
1.1
1
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
17
17
17
17
15
15
15
14
14
14
14
14
13
13
13
14
14
14
16
17
18
21

Feels Like (°C)

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

Dew Point (°C)

10
11
11
11
12
13
13
13
13
13
12
12
12
12
12
12
12
13
13
13
15
16
18
19

Relative Humidity (%)

72
70
67
65
73
81
85
86
87
89
87
89
90
92
92
95
95
95
95
95
95
95
95
92

Pressure (mb)

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

Ozone (du)

358
354
350
346
346
344
342
342
340
338
339
338
338
337
336
335
333
333
332
332
332
332
333
333

Monday 29

Waning Gibbous 62%

02:04

10:27

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

Sun - Rise: 05:34, Set: 19:52, Transit: 12:44. Moon - Rise: 02:04, Set: 10:27. Civil Dark: 20:25 - 05:02. Nautical Dark: 21:05 - 04:21. Astro Dark: 21:50 - 03:36

Total Clouds (% Sky Obscured)

98
93
92
89
83
77
73
77
85
91
94
96
99
99
100
100
100
100
100
99
99
98
99
99

Low Clouds (% Sky Obscured)

96
88
74
65
47
29
16
16
13
10
8
6
4
11
20
30
25
19
18
23
31
37
46
57

Medium Clouds (% Sky Obscured)

58
46
37
26
19
18
20
25
27
25
19
14
10
25
41
56
50
41
32
34
40
43
59
74

High Clouds (% Sky Obscured)

62
61
60
60
61
62
63
67
69
71
78
87
95
97
99
100
100
100
100
97
93
90
93
97

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

75
50
33
25
28
32
35
36
33
22
14
5
2
19
29
38
38
34
26
41
54
65
74
79

Precipitation Amount (mm)

0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
24
25
25
25
24
23
21
20
18
17
16
16
15
14
14
14
15
17
18
19
20
21
21

Feels Like (°C)

19
20
25
24
23
25
26
26
20
20
19
18
17
17
13
13
13
13
13
13
17
17
18
19

Dew Point (°C)

20
22
21
20
20
20
20
20
19
18
17
15
15
14
14
13
14
15
15
16
15
15
15
16

Relative Humidity (%)

89
87
80
76
70
78
85
92
93
95
96
95
95
95
95
95
96
95
90
89
81
72
66
71

Pressure (mb)

1017
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011

Ozone (du)

333
333
333
334
334
333
333
332
332
332
332
331
330
329
329
328
327
327
327
327
326
325
325
324

Tuesday 30

Waning Gibbous 50%

02:40

11:46

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:33, Set: 19:53, Transit: 12:44. Moon - Rise: 02:40, Set: 11:46. Civil Dark: 20:26 - 05:00. Nautical Dark: 21:07 - 04:19. Astro Dark: 21:52 - 03:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
84
67
54
67
80
92
89
85
84
86
88
90

Low Clouds (% Sky Obscured)

68
66
63
60
60
59
57
53
49
46
62
78
93
91
88
87
84
87
88

Medium Clouds (% Sky Obscured)

91
93
95
97
79
61
42
30
16
0
4
10
18
14
7
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
99
95
90
84
56
29
2
1
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
3
4
6
7
8
8
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

Precipitation Type

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

Precipitation Probability (%)

78
93
95
95
95
95
75
59
50
46
43
41
36
31
26
18
23
25
16

Precipitation Amount (mm)

0.4
0.5
0.7
0.9
0.9
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
21
20
20
19
18
17
17
16
15
14
14
13
12
11
10
10
10

Feels Like (°C)

21
22
20
20
21
21
20
19
16
16
16
15
15
15
10
9
9
9
9

Dew Point (°C)

17
18
18
18
19
18
17
16
16
15
14
13
12
12
11
10
9
9
9

Relative Humidity (%)

79
86
86
88
89
91
92
93
95
93
95
93
92
93
93
93
93
93
93

Pressure (mb)

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

Ozone (du)

324
324
325
326
326
327
328
329
337
345
353
354
355
356
360
364
369
369
369

Forecast for View Point, Estrie, Canada (45.37,-71.85)

Generated: 24/04/24 13:13:33. Forecast: 24/04/24 to 30/04/24. Timezone: UTC-4.00