Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 12

New Moon 0%

05:27

20:09

04 OK
05 OK
06 OK
07 Good
08 Good
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
02 Bad
03 Bad

Sun - Rise: 05:51, Set: 20:03, Transit: 12:57. Moon - Rise: 05:27, Set: 20:09. Civil Dark: 20:35 - 05:18. Nautical Dark: 21:15 - 04:38. Astro Dark: 22:00 - 03:56

Total Clouds (% Sky Obscured)

35
33
19
3
1
53
100
87
80
100
70
61
57
60
100
68
72
73
100
100
100
96
97
97

Low Clouds (% Sky Obscured)

35
33
19
0
0
0
47
31
39
35
32
32
24
32
18
1
19
38
74
41
55
78
71
82

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
36
18
38
43
18
15
17
100
11
8
15
80
22
52
28
44
76

High Clouds (% Sky Obscured)

0
0
0
0
0
49
100
78
40
100
39
61
57
60
63
68
72
73
79
100
100
51
69
53

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
9
9
5
9
9
9
3
9
4
9
9
3
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
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
1
4
19
21
20
67
61
42
39
49
28
26
50
47
81
95
61
69
58
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.4
0
0
0
0
0
0.2
0.3
0.9
1.8
0.5
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
18
20
21
22
23
23
23
23
23
23
23
21
20
18
18
17
17
16
16
16

Feels Like (°C)

16
15
16
16
20
22
21
22
23
23
23
23
24
24
24
21
21
20
19
17
16
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
89
84
77
74
68
66
73
67
64
78
84
84
85
90
92
93
95
95
96
95

Pressure (mb)

1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1008
1008
1009
1009
1009
1009
1008
1009
1009

Ozone (du)

345
346
346
345
344
342
343
343
343
344
345
347
348
351
352
353
352
353
354
355
356
359
361
364

Thursday 13

Waxing Crescent 1%

06:48

20:31

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 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 OK

Sun - Rise: 05:52, Set: 20:01, Transit: 12:57. Moon - Rise: 06:48, Set: 20:31. Civil Dark: 20:33 - 05:20. Nautical Dark: 21:13 - 04:40. Astro Dark: 21:57 - 03:58

Total Clouds (% Sky Obscured)

99
68
66
72
72
100
100
97
70
58
62
67
78
74
53
33
28
30
29
34
31
31
57
30

Low Clouds (% Sky Obscured)

82
47
64
72
66
59
74
73
64
57
56
52
51
45
42
33
28
30
29
28
25
26
27
20

Medium Clouds (% Sky Obscured)

88
35
6
3
3
16
15
14
16
15
16
15
16
0
0
0
0
0
0
0
0
0
3
11

High Clouds (% Sky Obscured)

67
49
5
1
0
60
55
65
65
58
62
67
75
74
2
2
0
1
0
0
0
0
28
0

ISS Passover

Visibility (miles)

9
5
3
6
2
9
9
9
9
9
9
9
5
4
5
4
8
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
Very Light Rain
None
Light Rain
None
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

Precipitation Probability (%)

69
70
66
48
39
70
53
74
76
80
86
95
95
95
81
71
37
13
6
1
2
0
0
0

Precipitation Amount (mm)

0.5
0.6
0.5
0.2
0
0.4
0
0.5
0.5
0.6
0.4
0.7
2.2
0.9
0.7
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
17
18
19
20
21
21
22
22
23
23
21
21
20
19
18
17
17
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

15
15
15
16
17
18
18
18
17
16
16
17
19
18
18
18
17
15
14
14
14
14
14
13

Relative Humidity (%)

96
96
96
98
96
93
91
84
76
68
67
70
78
82
84
85
88
86
83
85
86
89
92
90

Pressure (mb)

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

Ozone (du)

363
362
363
364
364
365
364
364
364
365
365
365
365
365
365
364
362
360
359
356
354
350
349
349

Friday 14

Waxing Crescent 5%

08:05

20:51

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

Sun - Rise: 05:53, Set: 20:00, Transit: 12:56. Moon - Rise: 08:05, Set: 20:51. Civil Dark: 20:32 - 05:21. Nautical Dark: 21:11 - 04:41. Astro Dark: 21:55 - 04:00

Total Clouds (% Sky Obscured)

37
79
42
50
50
58
33
73
93
85
80
89
50
9
23
36
38
38
40
45
50
52
37
21

Low Clouds (% Sky Obscured)

25
30
35
40
40
50
30
69
62
19
31
55
38
8
23
25
16
7
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
17
6
2
8
2
6
53
72
62
37
30
20
0
8
32
34
35
34
36
37
38
27
15

High Clouds (% Sky Obscured)

0
38
2
0
0
0
0
0
1
55
55
50
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
1
2
22
18
6
8
6
22
19
26
18
1
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
2
2
2
2
3
3
4
3
5
6
6
7
7
5
4
4
3
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
13
16
16
18
18
20
20
20
21
22
22
24
24
22
21
19
18
18
17
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
92
89
86
78
88
75
69
68
71
72
79
84
88
89
90
92
93
93
93
93

Pressure (mb)

1015
1015
1016
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

349
352
352
353
354
355
357
359
364
365
366
366
366
362
358
358
358
359
357
356
355
355
355
350

Saturday 15

Waxing Crescent 12%

09:19

21:09

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

Sun - Rise: 05:54, Set: 19:58, Transit: 12:56. Moon - Rise: 09:19, Set: 21:09. Civil Dark: 20:30 - 05:22. Nautical Dark: 21:09 - 04:43. Astro Dark: 21:53 - 04:00

Total Clouds (% Sky Obscured)

7
19
48
51
41
31
30
44
64
84
89
71
76
83
65
29
33
47
58
73
84
100
100
100

Low Clouds (% Sky Obscured)

0
4
9
12
7
4
0
1
3
4
3
2
0
0
0
0
0
0
0
1
2
3
6
5

Medium Clouds (% Sky Obscured)

5
3
2
0
0
0
0
0
0
12
43
13
8
9
10
13
19
34
58
71
74
88
91
96

High Clouds (% Sky Obscured)

0
9
30
25
20
15
15
31
53
75
84
71
76
78
55
15
10
14
13
29
56
100
65
99

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
4
5

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)

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

Chance of Frost

Temperature (°C)

13
12
13
14
15
16
18
19
20
21
22
22
22
22
21
19
18
16
15
14
14
14
14
15

Feels Like (°C)

14
14
14
14
14
16
17
19
20
21
21
21
23
24
22
20
19
17
15
14
13
13
13
14

Dew Point (°C)

12
12
12
13
13
13
14
14
14
15
14
14
14
15
16
15
14
13
13
12
11
11
10
9

Relative Humidity (%)

95
95
93
92
87
82
77
71
68
66
62
62
62
63
74
77
79
82
85
83
82
82
74
69

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1016

Ozone (du)

348
345
342
337
333
332
329
328
325
323
321
318
315
314
312
311
310
307
306
305
304
306
306
306

Sunday 16

Waxing Crescent 20%

10:31

21:28

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
02 Bad
03 Bad

Sun - Rise: 05:55, Set: 19:56, Transit: 12:56. Moon - Rise: 10:31, Set: 21:28. Civil Dark: 20:28 - 05:24. Nautical Dark: 21:07 - 04:45. Astro Dark: 21:51 - 04:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94
91
83
74

Low Clouds (% Sky Obscured)

51
70
57
37
33
30
27
27
99
100
99
99
100
100
99
99
99
100
100
97
94
91
83
74

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
100
98
96
94
100
100
100
96
92
88
63
39
14
22
29
35
25
14

High Clouds (% Sky Obscured)

100
63
100
94
78
53
30
30
30
30
82
78
76
55
31
10
11
5
4
3
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
7
8
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
Very Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

2
52
71
87
94
95
95
84
81
95
95
95
95
95
79
34
28
24
10
16
19
15
14
14

Precipitation Amount (mm)

0
0.2
0.4
0.7
0.7
0.6
0.5
0.5
0.5
0.6
2.3
1.9
1.5
0.8
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
16
16
16
17
17
18
18
18
18
19
19
18
17
16
16
16
16
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
67
72
79
75
71
73
76
82
85
89
92
95
96
96
96
96
96
96
96
96
96
96

Pressure (mb)

1016
1015
1015
1014
1014
1013
1012
1012
1011
1011
1010
1007
1006
1005
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009

Ozone (du)

306
307
307
307
308
308
308
308
307
305
306
306
305
305
306
307
308
311
314
318
319
321
323
324

Monday 17

Waxing Crescent 29%

11:42

21:49

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 OK
19 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:57, Set: 19:55, Transit: 12:56. Moon - Rise: 11:42, Set: 21:49. Civil Dark: 20:26 - 05:25. Nautical Dark: 21:05 - 04:46. Astro Dark: 21:48 - 04:03

Total Clouds (% Sky Obscured)

65
64
64
65
63
60
58
55
51
48
52
57
59
46
33
16
29
41
53
55
57
56
64
70

Low Clouds (% Sky Obscured)

65
64
64
65
63
60
58
55
51
48
52
57
57
46
33
16
29
41
53
55
37
12
13
14

Medium Clouds (% Sky Obscured)

4
3
1
0
0
0
0
0
0
0
9
16
22
17
9
2
1
1
0
9
17
24
27
30

High Clouds (% Sky Obscured)

0
0
0
0
1
2
2
2
1
0
0
0
0
1
1
1
1
1
0
0
0
0
9
19

ISS Passover

Visibility (miles)

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

15
15
14
6
18
22
16
18
16
14
13
12
12
14
16
12
6
2
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
4
4
5
5
5
6
6
5
5
5
5
5
5
5
4
4
4
4
4
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
95
93
87
81
76
71
69
66
68
71
73
74
75
76
73
72
69
75
80
86
86

Pressure (mb)

1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016

Ozone (du)

324
325
326
327
328
328
329
330
329
329
328
327
325
324
324
324
324
325
326
328
327
326
326
328

Tuesday 18

Waxing Crescent 38%

12:51

22:12

Sun - Rise: 05:58, Set: 19:53, Transit: 12:56. Moon - Rise: 12:51, Set: 22:12. Civil Dark: 20:25 - 05:26. Nautical Dark: 21:04 - 04:48. Astro Dark: 21:46 - 04:05

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 Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 12/08/26 04:08:35. Forecast: 12/08/26 to 18/08/26. Timezone: UTC-4.00