Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Full Moon 100%

20:41

05:16

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
02 Bad

Sun - Rise: 05:34, Set: 20:22, Transit: 12:58. Moon - Rise: 20:41, Set: 05:16. Civil Dark: 20:56 - 05:00. Nautical Dark: 21:40 - 04:17. Astro Dark: 22:30 - 03:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
100
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

5
5
24
60
38
34
42
56
71
54
70
79
71
58
59
58
64
58
59
42
15
55
77
83

Medium Clouds (% Sky Obscured)

96
94
93
100
100
94
94
91
94
86
97
99
95
97
97
96
97
99
100
100
100
100
96
100

High Clouds (% Sky Obscured)

86
67
72
90
100
100
93
89
100
99
77
86
88
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

91
95
95
95
95
95
87
65
59
69
77
70
53
44
49
33
30
25
37
47
68
85
95
95

Precipitation Amount (mm)

0
0.5
0.4
0.9
0.5
1.6
0.4
0.2
0.2
0.4
0.6
0.4
0
0
0
0
0
0
0
0
0
0.2
0.6
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
19
20
21
22
23
23
24
25
25
24
24
24
23
22
21
20
20
20
19
19
18

Feels Like (°C)

20
20
21
20
21
22
24
24
25
26
26
26
25
25
25
24
22
22
21
20
20
20
19
19

Dew Point (°C)

19
18
19
19
20
21
22
22
23
23
24
23
22
22
23
22
21
20
19
18
18
18
18
18

Relative Humidity (%)

95
95
96
98
98
98
98
97
97
94
92
92
91
91
92
92
92
92
91
91
92
92
93
96

Pressure (mb)

1003
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

332
332
334
335
337
336
335
334
334
333
334
334
332
332
332
334
335
335
335
335
335
334
334
334

Thursday 30

Waning Gibbous 97%

21:02

06:25

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 OK
01 Bad
02 Bad

Sun - Rise: 05:35, Set: 20:21, Transit: 12:58. Moon - Rise: 21:02, Set: 06:25. Civil Dark: 20:55 - 05:01. Nautical Dark: 21:38 - 04:18. Astro Dark: 22:28 - 03:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
100
100
100
100
100
92
97
91
96
84
88
80
60
60
43
69
81

Low Clouds (% Sky Obscured)

86
84
85
82
72
59
51
52
41
22
21
11
6
26
21
0
0
0
0
0
0
12
34
38

Medium Clouds (% Sky Obscured)

100
100
100
100
69
58
59
55
84
68
60
100
90
92
87
78
79
85
43
12
16
19
17
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
89
100
100
100
78
52
43
72
42
89
50
50
50
55
50
23
34
53

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
9

Precipitation Type

Light Rain
Moderate Rain
Moderate 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
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
65
52
39
21
19
20
24
24
24
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.1
2.5
3
2
1.9
2.3
1.5
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
18
18
18
19
20
20
20
21
22
23
24
25
25
25
23
21
20
20
18
19
17

Dew Point (°C)

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

Relative Humidity (%)

96
95
96
95
95
92
88
82
75
66
62
59
67
74
77
82
84
85
85
82
84
85
86
87

Pressure (mb)

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

Ozone (du)

334
334
335
334
334
333
334
332
332
331
331
330
330
328
327
326
325
326
326
327
327
327
328
326

Friday 31

Waning Gibbous 93%

21:21

07:34

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

Sun - Rise: 05:37, Set: 20:20, Transit: 12:58. Moon - Rise: 21:21, Set: 07:34. Civil Dark: 20:54 - 05:03. Nautical Dark: 21:37 - 04:20. Astro Dark: 22:26 - 03:30

Total Clouds (% Sky Obscured)

54
76
58
53
34
35
32
34
58
51
42
18
8
1
41
77
100
92
83
76
83
92
100
97

Low Clouds (% Sky Obscured)

43
46
58
53
34
35
32
27
19
14
10
6
3
0
0
0
0
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

14
54
0
0
0
0
0
2
34
35
25
4
2
1
41
76
100
91
81
71
80
90
100
92

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 (%)

34
72
76
100
98
91
11
1
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
1
1
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
3
4
3
2
3
4
4
4
4
4
5
6
6
6
4
3
2
2
2
3
4
3
3

Chance of Frost

Temperature (°C)

16
16
16
15
17
19
20
22
24
25
26
27
28
28
28
27
25
24
23
21
20
19
18
18

Feels Like (°C)

16
18
15
16
18
21
22
24
26
25
27
28
29
29
30
30
27
26
24
23
20
20
19
19

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
87
85
77
72
70
66
64
60
60
61
60
63
71
77
78
81
81
82
84
85
86

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

330
334
335
338
335
331
329
327
325
324
323
322
321
320
319
317
316
315
315
315
313
312
312
312

Saturday 1

Waning Gibbous 93%

21:39

08:43

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
02 Bad

Sun - Rise: 05:38, Set: 20:19, Transit: 12:58. Moon - Rise: 21:39, Set: 08:43. Civil Dark: 20:52 - 05:04. Nautical Dark: 21:35 - 04:21. Astro Dark: 22:24 - 03:32

Total Clouds (% Sky Obscured)

93
90
91
93
95
96
98
100
99
97
96
97
99
97
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

11
17
11
6
0
0
0
0
2
4
6
4
2
0
0
0
0
0
0
0
4
8
18
6

Medium Clouds (% Sky Obscured)

6
9
6
3
0
0
0
0
0
0
0
3
5
7
13
20
26
30
34
34
36
35
33
45

High Clouds (% Sky Obscured)

83
76
81
88
94
96
98
100
97
94
93
96
98
89
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
3
4
3
2
2
0
1
6
2
0
2
2
7
10
9
17

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
4
4
4
4
4
3
3
3
3
3
3
3
2
2
3
3
3
3
3

Chance of Frost

Temperature (°C)

18
18
17
18
20
21
23
24
26
27
28
29
29
29
29
27
26
25
24
23
21
21
21
20

Feels Like (°C)

18
18
18
19
21
23
24
26
28
29
30
31
31
31
31
30
28
27
26
24
23
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

86
86
90
90
88
84
80
77
72
69
65
64
62
62
63
76
81
83
85
85
87
86
89
89

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

312
311
312
312
312
312
311
311
311
311
311
311
310
309
309
309
308
307
307
307
307
307
308
309

Sunday 2

Waning Gibbous 87%

21:57

09:52

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
02 Bad

Sun - Rise: 05:39, Set: 20:17, Transit: 12:58. Moon - Rise: 21:57, Set: 09:52. Civil Dark: 20:51 - 05:05. Nautical Dark: 21:33 - 04:23. Astro Dark: 22:22 - 03:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

5
3
6
8
10
8
9
9
20
30
39
54
68
81
82
84
86
91
95
97
97
95
94
94

Medium Clouds (% Sky Obscured)

44
47
63
81
98
98
98
97
98
99
100
100
100
100
100
100
100
100
100
100
93
87
84
75

High Clouds (% Sky Obscured)

100
100
99
99
99
97
98
96
97
99
100
100
100
100
100
100
100
100
100
100
98
95
91
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
6
6
5
4
3
3
5
7
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
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
Light Rain
Light Rain

Precipitation Probability (%)

25
32
36
36
29
40
46
42
77
95
95
95
95
95
95
95
95
95
95
95
95
95
94
92

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.8
1.2
0.6
0.6
0.6
0.6
0.6
0.6
0.7
0.9
1.3
1
0.7
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
20
21
22
23
24
24
24
23
23
22
21
21
20
20
19
19
19
19
19
19
19

Feels Like (°C)

21
21
21
20
20
20
24
25
25
26
27
28
23
23
22
22
22
22
20
20
20
20
20
20

Dew Point (°C)

18
18
18
18
19
19
19
20
20
20
21
22
21
21
20
20
19
19
19
19
19
19
19
18

Relative Humidity (%)

91
92
93
91
88
87
81
79
76
80
88
94
94
95
96
96
96
96
98
98
98
98
98
96

Pressure (mb)

1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

311
313
314
313
313
312
311
309
308
307
306
304
306
308
309
311
312
313
314
315
315
316
316
317

Monday 3

Waning Gibbous 78%

22:15

11:03

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

Sun - Rise: 05:40, Set: 20:16, Transit: 12:58. Moon - Rise: 22:15, Set: 11:03. Civil Dark: 20:49 - 05:07. Nautical Dark: 21:31 - 04:25. Astro Dark: 22:20 - 03:36

Total Clouds (% Sky Obscured)

91
85
87
89
90
80
70
61
57
53
51
43
36
28
19
10
0
0
0
0
0
0
0
15

Low Clouds (% Sky Obscured)

91
85
87
89
90
80
70
61
57
53
51
43
36
27
19
10
0
0
0
0
0
0
0
12

Medium Clouds (% Sky Obscured)

67
59
40
22
5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

61
45
27
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

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 (%)

83
46
60
47
10
19
23
27
31
31
27
30
29
24
30
33
33
25
19
2
4
5
0
0

Precipitation Amount (mm)

0.4
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
3
3
4
5
6
6
6
7
7
7
7
5
3
3
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

19
18
18
18
19
19
20
21
22
23
24
25
25
26
26
25
24
22
21
19
18
17
16
15

Feels Like (°C)

20
20
20
20
21
21
22
22
22
23
22
22
28
28
28
28
29
30
24
24
23
22
21
20

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
96
98
95
95
92
87
80
73
72
69
67
71
75
80
84
85
88
88
89
90

Pressure (mb)

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

Ozone (du)

323
329
336
335
334
334
333
333
333
336
338
341
342
342
343
343
344
344
343
343
342
340
339
337

Tuesday 4

Waning Gibbous 69%

22:37

12:16

Sun - Rise: 05:41, Set: 20:15, Transit: 12:58. Moon - Rise: 22:37, Set: 12:16. Civil Dark: 20:48 - 05:08. Nautical Dark: 21:30 - 04:26. Astro Dark: 22:18 - 03:38

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: 29/07/26 03:43:50. Forecast: 29/07/26 to 04/08/26. Timezone: UTC-4.00