Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 1

Full Moon 100%

20:26

05:11

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

Sun - Rise: 05:40, Set: 19:59, Transit: 12:49. Moon - Rise: 20:26, Set: 05:11. Civil Dark: 20:31 - 05:07. Nautical Dark: 21:11 - 04:27. Astro Dark: 21:57 - 03:41

Total Clouds (% Sky Obscured)

87
70
64
59
36
17
14
18
19
30
68
75
45
31
79
93
80
37
25
31
69
65
70
83

Low Clouds (% Sky Obscured)

21
27
37
38
30
17
14
18
19
30
60
71
39
24
31
19
34
4
0
0
5
10
5
9

Medium Clouds (% Sky Obscured)

26
51
53
47
27
1
0
0
0
0
0
0
0
0
63
59
64
37
25
31
54
47
40
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
12

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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
89
89
89
83
73
66
57
51
46
44
43
41
41
43
47
55
60
61
59
59

Pressure (mb)

1010
1010
1010
1011
1011
1011
1012
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

398
397
396
398
399
402
404
405
406
409
410
411
411
410
409
408
404
399
398
399
403
406
405
408

Saturday 2

Waning Gibbous 100%

21:33

05:36

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
23 Bad

Sun - Rise: 05:38, Set: 20:00, Transit: 12:49. Moon - Rise: 21:33, Set: 05:36. Civil Dark: 20:32 - 05:06. Nautical Dark: 21:13 - 04:25. Astro Dark: 21:59 - 03:39

Total Clouds (% Sky Obscured)

94
100
100
100
100
100
98
97
97
99
100
100
99
99
87
92
95
89
95
99
97
94
94
93

Low Clouds (% Sky Obscured)

10
61
54
67
99
99
92
91
91
95
100
100
97
97
74
80
63
47
44
29
49
49
34
39

Medium Clouds (% Sky Obscured)

90
100
100
100
100
99
97
94
49
31
31
31
29
32
27
32
81
70
71
98
90
64
43
38

High Clouds (% Sky Obscured)

16
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
16
69
35
47
90
12
37

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

6
14
33
47
63
70
69
56
47
45
44
50
48
46
43
47
44
37
37
26
15
8
8
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
5
5
5
5
5
6
6
6
7
7
8
9
10
10
9
8
8
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
61
61
64
72
76
82
82
83
86
88
90
87
84
74
66
62
67
73
78
79
79
81
82

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

412
414
412
415
412
410
413
416
415
413
407
406
402
402
399
394
393
392
390
390
391
394
398
402

Sunday 3

Waning Gibbous 98%

22:37

06:06

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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 OK
19 OK
20 OK
21 Good
22 Good
23 OK

Sun - Rise: 05:37, Set: 20:01, Transit: 12:49. Moon - Rise: 22:37, Set: 06:06. Civil Dark: 20:34 - 05:04. Nautical Dark: 21:15 - 04:23. Astro Dark: 22:01 - 03:37

Total Clouds (% Sky Obscured)

95
98
98
95
93
85
58
52
35
35
24
22
98
100
100
94
100
62
33
18
19
16
13
22

Low Clouds (% Sky Obscured)

43
67
72
45
37
33
48
40
4
23
24
22
36
46
35
45
42
38
8
0
0
0
0
9

Medium Clouds (% Sky Obscured)

40
68
45
37
30
21
24
36
23
18
8
2
36
35
34
22
30
32
33
18
17
16
13
21

High Clouds (% Sky Obscured)

4
0
30
4
65
50
0
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 (%)

7
3
2
5
2
1
4
4
1
9
25
5
1
0
2
4
4
4
1
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
4
4
4
5
5
6
8
9
10
11
12
12
13
13
13
13
12
10
6
6
5
5

Chance of Frost

Temperature (°C)

6
5
5
5
4
4
3
4
5
7
8
9
10
10
11
10
10
10
10
9
8
7
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
86
89
91
93
91
91
89
83
75
65
54
45
44
43
49
45
50
51
57
65
70
76
78

Pressure (mb)

1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1008

Ozone (du)

403
402
400
401
403
407
413
414
414
415
415
416
413
411
408
407
405
405
403
398
397
399
403
403

Monday 4

Waning Gibbous 94%

23:35

06:45

00 Bad
01 OK
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 OK
23 Bad

Sun - Rise: 05:35, Set: 20:02, Transit: 12:49. Moon - Rise: 23:35, Set: 06:45. Civil Dark: 20:35 - 05:02. Nautical Dark: 21:16 - 04:21. Astro Dark: 22:03 - 03:35

Total Clouds (% Sky Obscured)

63
42
50
51
95
98
99
100
100
100
100
100
100
100
100
99
100
99
81
94
83
79
29
74

Low Clouds (% Sky Obscured)

27
24
30
28
60
79
90
100
98
95
94
90
90
93
62
95
84
20
48
70
22
0
0
0

Medium Clouds (% Sky Obscured)

30
35
41
49
78
73
60
60
60
55
44
50
51
58
98
31
30
39
38
34
49
32
27
37

High Clouds (% Sky Obscured)

0
0
0
0
0
3
5
7
37
69
100
89
78
67
79
85
95
76
43
17
14
10
1
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
6
10
15
49
71
73
56
51
40
29
29
30
25
21
16
15
13
6
6
5
0
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.5
0.5
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
6
6
6
8
9
9
10
12
12
14
14
14
14
13
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
83
85
88
86
85
91
90
84
87
90
82
73
72
61
65
68
67
72
77
75
75
76

Pressure (mb)

1008
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1003
1002
1002

Ozone (du)

405
404
406
407
406
403
406
403
403
403
403
406
405
406
410
411
407
402
399
397
393
393
392
391

Tuesday 5

Waning Gibbous 89%

No Rise

07:31

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
23 Bad

Sun - Rise: 05:34, Set: 20:03, Transit: 12:49. Moon - Rise: No Rise, Set: 07:31. Civil Dark: 20:36 - 05:01. Nautical Dark: 21:18 - 04:20. Astro Dark: 22:05 - 03:33

Total Clouds (% Sky Obscured)

74
92
95
97
98
98
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
13
16
20
24
26
28
30
43
56
69
74
80
85
76
72
57
60
55
29
7
2
0
2

Medium Clouds (% Sky Obscured)

49
91
91
93
95
83
94
93
95
98
100
100
100
100
100
100
100
90
80
68
73
79
85
90

High Clouds (% Sky Obscured)

6
10
30
47
65
60
56
52
72
86
100
100
100
100
100
100
100
99
98
96
97
98
100
100

ISS Passover

Visibility (miles)

9
9
6
2
9
9
3
9
9
9
9
4
9
1
4
6
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

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

Precipitation Probability (%)

23
71
95
92
85
89
58
18
54
72
95
95
95
95
95
86
31
28
21
7
12
9
5
13

Precipitation Amount (mm)

0
0
2
0.5
0.4
0.6
0.3
0
0
0
0.3
0.7
1.3
1.9
1.2
0.6
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
13
14
15
16
16
16
16
16
14
13
11
9
8
8
11
11
10
10
9
8
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
83
93
89
89
95
92
89
89
92
92
95
96
95
87
79
73
71
70
69
67
67
67

Pressure (mb)

1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005
1006
1006
1007
1008
1009
1009

Ozone (du)

390
390
387
385
386
386
385
387
391
390
390
389
390
388
386
388
389
391
391
390
390
389
389
388

Wednesday 6

Waning Gibbous 82%

00:25

08:27

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
23 Bad

Sun - Rise: 05:33, Set: 20:05, Transit: 12:49. Moon - Rise: 00:25, Set: 08:27. Civil Dark: 20:38 - 04:59. Nautical Dark: 21:19 - 04:18. Astro Dark: 22:07 - 03:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
96
91
74
78
89
96
98
100
100
92
84
77
83
85
87
91

Low Clouds (% Sky Obscured)

4
5
7
8
12
15
15
17
12
7
1
10
22
33
22
11
0
11
22
33
23
14
5
22

Medium Clouds (% Sky Obscured)

95
100
100
99
99
80
61
45
47
48
50
62
74
88
88
89
88
64
37
12
31
50
69
80

High Clouds (% Sky Obscured)

100
100
100
100
100
95
90
85
57
28
0
0
0
0
21
17
2
34
67
77
77
55
41
83

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 (%)

19
18
25
22
13
17
14
7
7
5
1
1
1
0
0
0
0
0
0
0
0
0
0
1

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

Chance of Frost

Temperature (°C)

10
10
9
9
8
8
8
9
9
10
11
12
13
13
13
13
14
14
13
11
10
10
9
9

Feels Like (°C)

8
7
8
6
6
7
7
7
7
7
7
7
7
8
9
10
10
11
11
10
11
7
7
7

Dew Point (°C)

4
5
5
4
4
4
4
4
4
4
4
4
3
3
3
3
4
4
4
5
5
5
4
4

Relative Humidity (%)

68
70
73
74
74
75
75
73
72
66
60
55
53
51
49
50
50
50
57
63
71
70
70
70

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

388
389
389
392
395
398
401
403
406
409
412
415
413
410
408
407
407
407
407
407
407
406
405
404

Thursday 7

Waning Gibbous 74%

01:06

09:30

Sun - Rise: 05:31, Set: 20:06, Transit: 12:49. Moon - Rise: 01:06, Set: 09:30. Civil Dark: 20:39 - 04:58. Nautical Dark: 21:21 - 04:16. Astro Dark: 22:09 - 03:28

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 Venise-en-Québec, Montérégie, Canada (45.08,-73.14)

Generated: 01/05/26 00:37:55. Forecast: 01/05/26 to 07/05/26. Timezone: UTC-4.00