Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Gibbous 68%

16:05

23:24

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

Sun - Rise: 05:38, Set: 19:36, Transit: 12:37. Moon - Rise: 16:05, Set: 23:24. Civil Dark: 20:10 - 05:05. Nautical Dark: 20:51 - 04:24. Astro Dark: 21:37 - 03:38

Total Clouds (% Sky Obscured)

7
7
4
0
3
9
28
34
56
61
60
44
57
27
16
5
3
27
13
4
4
1
0
0

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
2
4
13
10
15
3
10
3
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
4
24
14
2
0
0
0
0
0
0
3
2
27
13
2
3
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
77
75
71
69
64
60
60
63
69
74
75
74
72
72
72
73
73
73
73
72
73
77

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

326
324
323
324
325
325
327
326
325
325
327
329
332
332
331
330
328
328
329
327
325
324
322
321

Saturday 22

Waxing Gibbous 76%

16:57

00:17

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

Sun - Rise: 05:40, Set: 19:34, Transit: 12:36. Moon - Rise: 16:57, Set: 00:17. Civil Dark: 20:08 - 05:07. Nautical Dark: 20:49 - 04:25. Astro Dark: 21:35 - 03:40

Total Clouds (% Sky Obscured)

0
3
4
5
11
27
33
15
18
49
56
43
82
100
100
72
65
28
43
76
94
96
96
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
20
54
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
7
8
7
7
8
12
19
25
30
22
17
20
48
51
67
94
42

High Clouds (% Sky Obscured)

0
3
3
3
10
27
31
3
3
27
39
29
57
57
76
71
62
11
22
49
80
31
30
25

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
1
6
5
21

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
1
1
3
4
6
7
7
7
8
8
7
6
6
9
9
8
7
6
5
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
10
9
9
10
11
11
11
12
12
12
12
12
10
9
10
10
10
10
10
11
11

Relative Humidity (%)

79
71
68
63
59
58
60
65
65
64
68
74
77
74
71
60
61
66
69
70
69
72
76
79

Pressure (mb)

1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

322
323
324
323
321
318
316
317
316
315
314
315
313
313
312
312
312
312
313
314
315
315
315
317

Sunday 23

Waxing Gibbous 84%

17:39

01:20

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:41, Set: 19:32, Transit: 12:36. Moon - Rise: 17:39, Set: 01:20. Civil Dark: 20:06 - 05:08. Nautical Dark: 20:47 - 04:27. Astro Dark: 21:32 - 03:42

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

80
94
100
100
100
100
95
86
94
88
79
91
94
92
97
97
94
85
87
90
92
95
91
87

Medium Clouds (% Sky Obscured)

98
99
100
98
85
23
20
21
30
29
16
42
83
87
31
33
31
33
34
34
37
35
32
40

High Clouds (% Sky Obscured)

25
25
52
70
70
65
100
100
100
100
100
100
100
96
98
100
97
100
100
100
92
99
97
95

ISS Passover

Visibility (miles)

9
9
9
9
8
6
8
7
4
4
2
2
3
3
1
0
0
0
0
0
0
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

44
41
39
49
63
56
43
31
39
45
39
37
31
44
53
69
69
57
38
33
43
27
26
22

Precipitation Amount (mm)

0
0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0.3
0.5
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
14
15
15
14
14
14
14
14
15
15
15

Feels Like (°C)

13
12
12
12
12
12
12
13
13
14
13
13
13
13
14
14
14
14
14
14
14
15
14
14

Dew Point (°C)

12
12
13
13
14
14
14
14
14
15
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

84
86
90
92
93
96
96
95
95
96
96
96
95
96
98
98
100
100
100
98
98
98
98
98

Pressure (mb)

1018
1018
1018
1017
1017
1016
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1010
1010
1010
1010
1010

Ozone (du)

317
315
312
310
308
305
305
305
302
301
301
301
302
301
300
300
300
300
300
301
301
301
301
302

Monday 24

Waxing Gibbous 91%

18:12

02:30

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:43, Set: 19:30, Transit: 12:36. Moon - Rise: 18:12, Set: 02:30. Civil Dark: 20:03 - 05:10. Nautical Dark: 20:44 - 04:29. Astro Dark: 21:29 - 03:44

Total Clouds (% Sky Obscured)

99
100
100
100
99
97
96
97
91
86
86
87
88
91
97
96
90
84
54
57
64
92
85
79

Low Clouds (% Sky Obscured)

83
84
85
86
72
59
45
43
41
39
53
67
81
74
69
63
53
40
30
29
27
27
26
48

Medium Clouds (% Sky Obscured)

42
26
26
24
21
19
16
25
35
35
35
32
31
48
90
95
90
84
27
29
36
43
35
79

High Clouds (% Sky Obscured)

94
96
98
100
97
94
91
94
57
60
60
60
55
40
22
3
35
35
0
1
3
35
40
45

ISS Passover

Visibility (miles)

1
1
1
0
0
0
0
0
0
0
2
2
2
0
0
0
1
2
3
3
5
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

31
42
58
77
95
82
51
54
55
46
55
62
85
95
68
90
95
41
5
2
2
1
12
25

Precipitation Amount (mm)

0
0
0.2
0.4
1.1
0.5
0
0
0.2
0
0
0.3
0.7
1
0.2
0.6
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
98
98
98
98
100
96
92
89
92
96
98
98
98
98
98
98
96
96
96
95
95

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

304
306
306
307
306
306
307
310
310
312
316
318
321
325
329
332
333
338
347
337
334
334
336
335

Tuesday 25

Waxing Gibbous 96%

18:37

03:42

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:44, Set: 19:28, Transit: 12:35. Moon - Rise: 18:37, Set: 03:42. Civil Dark: 20:01 - 05:11. Nautical Dark: 20:42 - 04:31. Astro Dark: 21:27 - 03:46

Total Clouds (% Sky Obscured)

76
74
72
73
82
89
97
98
99
100
100
100
98
98
98
98
99
100
100
99
98
96
92
87

Low Clouds (% Sky Obscured)

52
59
68
71
81
80
87
85
87
90
85
81
69
73
75
83
84
89
91
89
88
87
77
68

Medium Clouds (% Sky Obscured)

76
74
59
48
69
87
96
55
53
65
69
68
96
94
92
89
88
87
86
82
77
73
57
41

High Clouds (% Sky Obscured)

42
3
3
4
19
48
59
60
37
6
35
6
5
6
6
7
18
32
48
59
67
75
60
46

ISS Passover

Visibility (miles)

9
8
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

Very 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 (%)

40
34
37
20
17
28
30
32
33
20
17
14
17
30
29
26
29
29
28
25
23
22
18
13

Precipitation Amount (mm)

0.2
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)

8
9
11
11
13
13
15
14
14
15
14
13
13
14
13
13
13
13
14
14
15
16
16
16

Chance of Frost

Temperature (°C)

12
12
13
13
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

10
10
10
11
11
11
10
10
10
10
10
11
10
9
9
9
9
9
9
9
9
9
9
9

Dew Point (°C)

11
11
12
12
12
12
12
12
11
11
11
11
10
10
11
11
11
11
11
11
10
10
10
10

Relative Humidity (%)

95
95
92
90
89
86
86
86
86
86
84
83
83
86
87
89
90
90
89
87
86
84
83
83

Pressure (mb)

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

Ozone (du)

335
335
334
333
333
333
333
334
335
338
338
340
342
341
341
341
341
339
337
335
333
331
329
328

Wednesday 26

Waxing Gibbous 99%

18:57

04:55

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 Good
23 Good
00 Good
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 05:45, Set: 19:26, Transit: 12:35. Moon - Rise: 18:57, Set: 04:55. Civil Dark: 19:59 - 05:13. Nautical Dark: 20:40 - 04:32. Astro Dark: 21:24 - 03:48

Total Clouds (% Sky Obscured)

83
81
81
83
82
75
68
72
73
75
82
72
76
49
32
17
11
7
2
11
18
26
27
26

Low Clouds (% Sky Obscured)

55
39
24
8
19
29
39
58
73
75
82
72
76
49
32
15
7
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
18
18
15
13
11
9
7
4
0
5
10
14
10
8
4
4
4
2
7
10
11
14
15

High Clouds (% Sky Obscured)

23
25
34
50
56
75
68
72
73
70
65
55
45
21
10
2
1
1
0
8
11
14
10
4

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
3
3
1
2
2
1
2
1
1
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)

16
16
17
17
18
18
18
18
16
15
12
10
8
6
6
6
7
7
7
7
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
11
11
12
13
13
13
13
13
12
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

82
83
79
75
73
72
72
72
72
73
73
73
74
75
78
83
86
87
89
89
90
92
92
89

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

327
326
326
326
327
327
327
327
326
326
326
326
325
325
326
327
328
326
325
323
322
320
319
318

Thursday 27

Waxing Gibbous 100%

19:14

06:08

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 Bad

Sun - Rise: 05:47, Set: 19:24, Transit: 12:35. Moon - Rise: 19:14, Set: 06:08. Civil Dark: 19:57 - 05:14. Nautical Dark: 20:37 - 04:34. Astro Dark: 21:21 - 03:50

Total Clouds (% Sky Obscured)

27
33
39
39
46
54
64
72
78
84
84
84
85
90
95
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
1
9
15
21
15
10
6
3
1
0
0
1
1
8
13
19

Medium Clouds (% Sky Obscured)

16
15
12
10
4
2
0
3
5
13
17
24
28
37
39
40
37
47
58

High Clouds (% Sky Obscured)

0
6
11
16
29
43
55
61
66
68
65
63
61
74
87
100
100
100
100

ISS Passover

Visibility (miles)

9
9
7
5
3
3
3
3
5
7
9
9
9
9
9
9
9
9
8

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
20
33
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
15
16
17
17
17
17
17
17
18
18
19
19
16
15
14
14
15

Dew Point (°C)

11
11
12
13
14
13
13
13
13
13
12
12
12
11
11
12
12
12
13

Relative Humidity (%)

86
83
82
81
79
77
76
73
69
67
62
65
68
72
73
75
78
82
86

Pressure (mb)

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

Ozone (du)

317
316
316
315
315
313
312
311
310
309
308
307
306
305
304
302
300
300
300

Forecast for Rimouski, Bas-Saint-Laurent, Canada (48.44,-68.53)

Generated: 21/08/26 06:25:47. Forecast: 21/08/26 to 27/08/26. Timezone: UTC-4.00