Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Gibbous 96%

18:41

02:46

02 OK
03 OK
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

Sun - Rise: 05:55, Set: 19:35, Transit: 12:45. Moon - Rise: 18:41, Set: 02:46. Civil Dark: 20:07 - 05:23. Nautical Dark: 20:46 - 04:44. Astro Dark: 21:29 - 04:01

Total Clouds (% Sky Obscured)

29
32
71
97
87
95
97
94
85
97
100
100
96
72
69
60
58
46
70
64
71
76
63
57

Low Clouds (% Sky Obscured)

29
32
53
40
48
63
75
63
62
63
92
65
44
23
46
9
6
1
1
19
27
37
47
47

Medium Clouds (% Sky Obscured)

29
26
71
82
29
88
82
76
55
34
38
44
78
52
54
42
40
33
58
42
30
36
21
27

High Clouds (% Sky Obscured)

29
32
39
42
50
55
22
69
74
78
76
94
74
33
63
60
58
3
3
1
13
22
11
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
9
6
6
9
9
9
9
8
9
9
9
9
9
9
9
9

Fog (%)

4
98
68
37
35
31
18
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
5
12
26
29
76
81
66
57
66
52
53
66
67
38
19
10
5
2
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.4
0.2
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
10
14
13
15
17
18
18
19
20
19
20
21
22
22
22
21
18
17
17
15
15
15

Dew Point (°C)

11
10
9
13
13
14
14
15
16
15
16
17
16
15
15
15
16
16
15
15
15
14
14
13

Relative Humidity (%)

95
92
91
93
92
92
89
89
88
82
78
85
81
70
66
68
75
84
89
92
92
92
92
92

Pressure (mb)

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

Ozone (du)

331
333
334
335
337
337
335
333
333
332
331
332
332
332
332
333
333
333
331
330
329
328
328
329

Wednesday 26

Waxing Gibbous 99%

19:03

03:57

02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
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 OK

Sun - Rise: 05:56, Set: 19:33, Transit: 12:45. Moon - Rise: 19:03, Set: 03:57. Civil Dark: 20:05 - 05:24. Nautical Dark: 20:44 - 04:45. Astro Dark: 21:26 - 04:03

Total Clouds (% Sky Obscured)

67
49
39
32
26
17
20
19
29
48
68
52
60
63
58
49
75
100
84
93
97
88
50
35

Low Clouds (% Sky Obscured)

45
35
35
31
25
17
20
19
29
37
47
30
34
63
37
5
0
0
0
0
27
36
39
35

Medium Clouds (% Sky Obscured)

30
27
20
8
1
2
1
3
23
35
31
31
25
38
31
32
27
11
15
9
0
0
27
12

High Clouds (% Sky Obscured)

8
1
1
2
0
0
0
0
0
0
0
0
0
0
0
9
35
100
84
91
88
72
50
35

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
5
9
4
4
2
4
4
3
0
0
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
92
93
93
90
82
71
64
59
56
56
53
53
53
59
65
76
86
90
90
90
92
92

Pressure (mb)

1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

330
330
331
331
330
328
326
326
327
325
323
320
319
318
318
317
314
312
313
311
309
309
308
307

Thursday 27

Waxing Gibbous 100%

19:21

05:09

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

Sun - Rise: 05:57, Set: 19:32, Transit: 12:44. Moon - Rise: 19:21, Set: 05:09. Civil Dark: 20:03 - 05:26. Nautical Dark: 20:42 - 04:47. Astro Dark: 21:24 - 04:05

Total Clouds (% Sky Obscured)

32
100
100
100
96
74
59
77
85
81
32
31
70
85
96
97
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
32
32
36
35
12
0
26
6
0
0
27
18
10
3
6
8
11
39
55
76
81
89
97

Medium Clouds (% Sky Obscured)

3
3
4
16
13
44
25
25
30
19
20
14
20
27
40
91
59
70
100
59
44
40
35
37

High Clouds (% Sky Obscured)

32
100
100
100
88
66
46
67
73
56
8
4
39
59
83
87
94
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
5
9
2
5
5
3
3
1

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
15
90
87
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0.5
0.5
1.3
0.7
0.7
1.3
1.4
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
14
16
18
20
21
23
24
25
27
27
27
27
23
21
20
20
19
19
18
18

Feels Like (°C)

17
17
14
15
15
16
20
22
22
23
23
27
28
26
27
28
24
23
22
21
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
89
81
74
67
62
59
55
49
44
44
56
88
92
95
96
98
96
96
98

Pressure (mb)

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

Ozone (du)

306
305
305
307
308
309
307
306
306
306
305
304
304
305
306
305
304
304
304
306
307
306
305
306

Friday 28

Full Moon 99%

19:38

06:20

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

Sun - Rise: 05:59, Set: 19:30, Transit: 12:44. Moon - Rise: 19:38, Set: 06:20. Civil Dark: 20:01 - 05:27. Nautical Dark: 20:40 - 04:49. Astro Dark: 21:21 - 04:07

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
95
91
85
83
81
80
76
70
17
42
26
58
52
50
37
28
7
0

Low Clouds (% Sky Obscured)

93
93
91
92
91
90
78
67
47
50
52
57
48
41
17
27
14
10
22
27
30
21
7
0

Medium Clouds (% Sky Obscured)

59
65
28
22
21
17
18
19
20
15
9
0
0
0
0
0
0
0
3
6
8
6
3
0

High Clouds (% Sky Obscured)

100
100
100
92
84
76
74
63
55
35
35
50
55
47
0
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

1
1
1
1
1
1
1
1
1
9
9
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
76
61
57
50
45
47
45
48
44
38
31
23
11
5
7
5
1
1
1
2
3
2
1

Precipitation Amount (mm)

1.3
0.3
0
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
19
19
20
21
21
22
22
22
22
21
20
18
17
16
15
13
13
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
98
98
98
98
98
98
96
89
81
73
71
63
57
60
66
70
64
66
74
79
83
83

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1017
1018
1018
1019
1019
1019

Ozone (du)

306
307
309
311
312
310
311
312
313
313
313
314
315
317
317
320
319
321
321
322
324
322
324
326

Saturday 29

Waning Gibbous 98%

19:54

07:32

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

Sun - Rise: 06:00, Set: 19:28, Transit: 12:44. Moon - Rise: 19:54, Set: 07:32. Civil Dark: 19:59 - 05:28. Nautical Dark: 20:38 - 04:50. Astro Dark: 21:19 - 04:09

Total Clouds (% Sky Obscured)

6
11
13
10
5
0
4
7
9
17
20
21
35
48
62
57
52
45
56
72
90
84
79
75

Low Clouds (% Sky Obscured)

6
11
13
10
5
0
0
0
0
2
3
5
15
25
35
25
14
3
18
33
52
56
61
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
6
8
6
7
10
11
14
17
15
11
7
8
9
11
11
13
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
16
23
35
45
42
37
36

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
1
0
0
0
0
0
1
1
3
3
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)

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

Chance of Frost

Temperature (°C)

11
11
11
10
11
12
14
16
18
19
20
21
22
22
22
22
20
18
17
17
16
16
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
76
76
78
79
64
56
48
41
40
39
37
41
44
48
55
61
68
67
67
68
70
74

Pressure (mb)

1019
1020
1020
1020
1021
1021
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

329
329
329
328
328
328
328
331
333
336
337
338
339
338
338
338
336
335
334
334
334
334
334
333

Sunday 30

Waning Gibbous 95%

20:11

08:45

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
00 Bad
01 Bad

Sun - Rise: 06:01, Set: 19:26, Transit: 12:44. Moon - Rise: 20:11, Set: 08:45. Civil Dark: 19:57 - 05:30. Nautical Dark: 20:36 - 04:52. Astro Dark: 21:17 - 04:11

Total Clouds (% Sky Obscured)

82
90
97
89
79
65
63
62
59
57
54
49
57
78
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
68
72
65
62
54
24
13
7
6
4
3
4
4
4
21
40
59
65
74
83
89
94
100

Medium Clouds (% Sky Obscured)

32
43
49
35
22
6
26
46
59
57
48
42
50
57
60
72
82
95
96
98
100
98
96
94

High Clouds (% Sky Obscured)

48
65
75
66
49
34
25
15
7
15
27
36
57
78
100
98
96
94
96
98
100
90
81
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
1
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

6
8
7
7
5
0
7
11
4
8
9
6
8
7
3
18
29
39
79
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.9
1.5
1.8
1.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
13
12
13
13
14
15
15
16
16
17
21
21
19
19
19
18
14
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

75
76
75
75
75
75
76
67
60
54
53
51
51
54
59
64
70
77
85
90
93
100
98
98

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1015
1014
1014
1013
1013
1012
1012
1011
1011
1010
1009
1008

Ozone (du)

333
333
334
334
334
334
334
333
332
331
329
326
323
322
321
319
318
316
315
314
312
311
314
317

Monday 31

Waning Gibbous 89%

20:30

10:00

Sun - Rise: 06:03, Set: 19:24, Transit: 12:43. Moon - Rise: 20:30, Set: 10:00. Civil Dark: 19:55 - 05:31. Nautical Dark: 20:33 - 04:53. Astro Dark: 21:14 - 04:12

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 Saint-Jean-de-l'Ile-d'Orléans, Capitale-Nationale, Canada (46.93,-70.93)

Generated: 25/08/26 02:32:45. Forecast: 25/08/26 to 31/08/26. Timezone: UTC-4.00