Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Gibbous 66%

15:15

00:45

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

Sun - Rise: 06:00, Set: 19:57, Transit: 12:58. Moon - Rise: 15:15, Set: 00:45. Civil Dark: 20:29 - 05:28. Nautical Dark: 21:09 - 04:48. Astro Dark: 21:53 - 04:05

Total Clouds (% Sky Obscured)

2
1
6
34
43
33
0
0
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
1
6
34
43
33
0
0
1
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0

Medium 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

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
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.03
0.01
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
15
19
21
22
22
23
22
21
19
17
16
15
14
13
13
12
12
11
11
12
13
15
17

Feels Like (°C)

12
15
19
21
22
22
23
22
21
19
17
16
15
14
13
13
12
12
11
11
12
13
15
17

Dew Point (°C)

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

Relative Humidity (%)

96
82
69
62
58
56
54
56
60
69
75
79
79
79
79
79
80
80
81
81
83
83
80
74

Pressure (mb)

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

Ozone (du)

299
299
299
299
299
299
299
299
299
299
299
299
299
299
299
298
298
299
300
301
301
301
301
301

Monday 20

Waxing Gibbous 75%

16:12

01:26

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

Sun - Rise: 06:01, Set: 19:55, Transit: 12:57. Moon - Rise: 16:12, Set: 01:26. Civil Dark: 20:27 - 05:29. Nautical Dark: 21:07 - 04:50. Astro Dark: 21:50 - 04:07

Total Clouds (% Sky Obscured)

0
0
3
7
54
2
53
27
22
31
30
16
84
9
95
99
99
96
87
100
100
81
99
99

Low Clouds (% Sky Obscured)

0
0
3
6
0
0
0
5
20
29
29
14
9
7
5
2
1
0
0
5
25
27
24
2

Medium Clouds (% Sky Obscured)

0
0
0
0
54
2
53
26
9
16
12
6
9
6
4
2
2
1
1
2
19
52
38
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
0
0
82
1
94
99
99
96
87
100
100
62
99
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

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

Chance of Frost

Temperature (°C)

19
20
22
22
23
23
23
23
22
20
18
17
16
16
15
15
14
14
13
13
14
15
16
17

Feels Like (°C)

19
20
22
22
23
23
23
23
22
20
18
17
16
16
15
15
14
14
13
13
14
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

68
62
58
56
54
53
54
56
62
70
78
83
85
86
86
87
87
88
89
90
91
92
90
87

Pressure (mb)

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

Ozone (du)

301
300
300
299
298
298
298
298
297
296
296
295
295
295
295
294
294
294
294
294
294
294
295
295

Tuesday 21

Waxing Gibbous 83%

17:05

02:13

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

Sun - Rise: 06:03, Set: 19:53, Transit: 12:57. Moon - Rise: 17:05, Set: 02:13. Civil Dark: 20:25 - 05:31. Nautical Dark: 21:05 - 04:51. Astro Dark: 21:48 - 04:08

Total Clouds (% Sky Obscured)

27
63
68
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
20
25
3
11
6
14
1
0
0
0
0
0
9
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

2
50
56
91
88
66
93
98
91
97
100
100
100
100
98
95
98
98
98
98
98
98
95
95

High Clouds (% Sky Obscured)

26
26
34
85
100
100
100
100
100
100
100
100
96
100
99
100
99
99
99
99
99
99
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
6
12
19
30
41
50
61
60
60
56
45
39
30
30
30
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.02
0.13
0.33
0.7
1.23
1.83
2.28
1.9
1.99
1.91
0.87
0.81
0.75
0.64
0.74
1

Wind Speed/Direction (mph)

6
8
9
10
11
11
11
11
10
10
10
11
12
13
12
13
12
12
12
12
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
14
14
14
14
14
14
15
15
15
15
16
16
16
16
16
15

Relative Humidity (%)

81
76
72
67
64
65
66
70
73
77
80
82
85
89
95
99
100
100
100
100
100
100
100
100

Pressure (mb)

1018
1017
1016
1015
1014
1013
1012
1011
1011
1010
1009
1008
1008
1006
1005
1004
1003
1001
1000
999
998
998
998
998

Ozone (du)

296
296
296
296
295
295
294
293
292
291
291
290
291
292
294
297
299
298
296
296
298
301
304
306

Wednesday 22

Waxing Gibbous 90%

17:52

03:04

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

Sun - Rise: 06:04, Set: 19:51, Transit: 12:57. Moon - Rise: 17:52, Set: 03:04. Civil Dark: 20:23 - 05:32. Nautical Dark: 21:03 - 04:53. Astro Dark: 21:46 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
34
34
34
34
34
34
13
13
13
13
13
13
0
0
0
0
0
0
13
13

Low Clouds (% Sky Obscured)

100
100
100
100
23
23
23
23
23
23
3
3
3
3
3
3
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

95
95
95
95
23
23
23
23
23
23
12
12
12
12
12
12
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
7
7
7
7
7
7
0
0
0
0
0
0
0
0
0
0
0
0
13
13

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

100
100
100
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
31
28
15
9
8
7
6
6
4
3
2
0
0
0
0
0
0
0
2
0
0
0
0

Precipitation Amount (mm)

1.02
0.92
0.49
0.11
0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0
0
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

11
12
12
14
15
15
16
16
15
13
12
12
11
11
10
9
9
8
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

15
15
14
14
13
13
13
12
12
11
11
11
11
11
11
10
10
9
8
8
9
9
11
12

Feels Like (°C)

15
15
14
14
13
13
13
12
12
11
11
11
11
11
11
10
7
7
6
6
7
8
11
12

Dew Point (°C)

15
15
14
13
12
11
10
10
9
8
8
8
7
6
6
6
6
6
6
6
6
7
7
7

Relative Humidity (%)

100
100
98
94
91
89
86
84
82
81
79
79
75
73
72
74
77
80
84
86
86
83
79
72

Pressure (mb)

999
999
1000
1001
1002
1001
1003
1004
1005
1006
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1014
1014
1015

Ozone (du)

307
310
316
323
328
331
332
333
334
334
334
336
338
340
340
339
339
339
339
339
339
340
340
340

Thursday 23

Waxing Gibbous 95%

18:33

04:00

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

Sun - Rise: 06:05, Set: 19:49, Transit: 12:57. Moon - Rise: 18:33, Set: 04:00. Civil Dark: 20:21 - 05:33. Nautical Dark: 21:00 - 04:55. Astro Dark: 21:43 - 04:12

Total Clouds (% Sky Obscured)

13
13
13
13
16
16
16
16
16
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
15
15
15
15
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
9
9
9
9
8
7
6
5
4
4
4
4
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

14
16
17
19
19
20
20
19
18
16
15
15
14
13
13
13
12
12
11
12
12
14
15
17

Feels Like (°C)

14
16
17
19
19
20
20
19
18
16
15
15
14
13
13
13
12
12
11
12
12
14
15
17

Dew Point (°C)

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

Relative Humidity (%)

65
58
55
51
50
50
52
56
61
68
74
77
80
82
83
83
85
87
89
89
87
82
78
74

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020

Ozone (du)

341
341
339
337
335
334
335
334
333
332
331
330
329
328
327
326
326
325
325
325
325
326
326
325

Friday 24

Waxing Gibbous 98%

19:09

04:59

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

Sun - Rise: 06:07, Set: 19:48, Transit: 12:56. Moon - Rise: 19:09, Set: 04:59. Civil Dark: 20:19 - 05:35. Nautical Dark: 20:58 - 04:56. Astro Dark: 21:41 - 04:14

Total Clouds (% Sky Obscured)

0
0
0
0
33
33
33
33
33
33
3
3
3
3
3
3
5
5
5
5
5
5
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
33
33
33
33
33
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
0
0
0
0
0
0
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
1
1
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.07
0.04
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
22
22
23
22
22
21
20
18
17
16
16
15
14
14
14
13
12
12
13
14
16
17

Feels Like (°C)

19
21
22
22
23
22
22
21
20
18
17
16
16
15
14
14
14
13
12
12
13
14
16
17

Dew Point (°C)

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

Relative Humidity (%)

67
62
57
54
52
54
57
62
66
71
75
78
83
85
87
88
89
94
98
99
97
91
85
80

Pressure (mb)

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

Ozone (du)

324
323
323
322
320
318
316
314
312
311
311
311
311
312
312
312
312
311
311
311
310
310
309
309

Saturday 25

Waxing Gibbous 100%

19:40

06:00

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
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:08, Set: 19:46, Transit: 12:56. Moon - Rise: 19:40, Set: 06:00. Civil Dark: 20:17 - 05:36. Nautical Dark: 20:56 - 04:58. Astro Dark: 21:38 - 04:16

Total Clouds (% Sky Obscured)

99
99
99
99
78
78
78
78
78
78
84
84
84
84
84
84
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
84
84
84
84
84
84
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
12
12
12
12
12
12
2
2
2
2
2
2
1
1
1
1
1
1
0
0

High Clouds (% Sky Obscured)

99
99
99
99
77
77
77
77
77
77
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
1
1
1
1
0
0
0
0
0
0
0
0
0
3
8
10
12
12
12
15
31
59
64

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0.11
0.62
1.1
0.87
0.39
0.17
0.19
0.38
0.61
0.81

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
21
21
22
22
23
22
21
19
18
18
17
17
17
16
16
15
14
14
13
14
14
15

Feels Like (°C)

19
21
21
21
22
22
23
22
21
19
18
18
17
17
17
16
16
15
14
14
13
14
14
15

Dew Point (°C)

14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
13
13
14
14
14
13
14
14
15

Relative Humidity (%)

72
66
63
62
60
57
55
56
59
67
72
74
76
78
80
83
87
92
97
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

308
307
307
307
306
306
305
305
305
305
306
309
312
315
315
313
312
309
306
305
305
307
308
310

Forecast for Saint-Zénon, Matawinie Regional County Municipality, CA (46.53,-73.70)

Generated: 19/08/18 10:08:20. Forecast: 19/08/18 to 25/08/18. Timezone: UTC-4.00