Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Gibbous 93%

17:33

04:49

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

Sun - Rise: 07:25, Set: 17:58, Transit: 12:41. Moon - Rise: 17:33, Set: 04:49. Civil Dark: 18:28 - 06:54. Nautical Dark: 19:05 - 06:19. Astro Dark: 19:40 - 05:45

Total Clouds (% Sky Obscured)

95
88
85
99
100
99
98
100
99
73
60
48
48
61
67
98
99
99
99
100
99
98
99
98

Low Clouds (% Sky Obscured)

95
88
79
98
99
98
89
100
98
61
59
48
48
61
66
97
87
96
99
100
99
97
99
98

Medium Clouds (% Sky Obscured)

22
29
41
86
92
92
97
98
85
35
16
4
1
0
3
79
99
99
97
88
24
52
86
95

High Clouds (% Sky Obscured)

0
0
28
0
84
47
85
58
9
23
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
Very Light Rain
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
4
0
0
3
3
4
4
0
0
0
4
4
5
0
0
0
0
0
7
8
12
16
18

Precipitation Amount (mm)

0
0.01
0
0
0.01
0.01
0.04
0.05
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0.04
0.07
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
68
70
71
73
73
73
73
74
76
77
79
80
76
66
60
56
54
54
58
64
71
77

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019
1019
1018
1018
1018
1018
1018

Ozone (du)

337
325
335
335
328
336
335
329
334
334
330
333
333
329
334
334
334
332
330
329
329
330
331
331

Monday 22

Waxing Gibbous 97%

17:58

05:55

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

Sun - Rise: 07:26, Set: 17:56, Transit: 12:41. Moon - Rise: 17:58, Set: 05:55. Civil Dark: 18:27 - 06:56. Nautical Dark: 19:03 - 06:21. Astro Dark: 19:38 - 05:46

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
95
91
66
80
99
92
98
100

Low Clouds (% Sky Obscured)

98
99
100
100
100
100
100
100
100
100
100
100
100
99
99
97
94
91
64
78
99
88
95
99

Medium Clouds (% Sky Obscured)

96
92
91
95
87
80
82
76
68
97
99
99
98
96
89
83
61
24
16
34
66
81
91
100

High Clouds (% Sky Obscured)

0
0
0
0
0
9
6
16
0
0
0
11
65
61
19
0
0
0
0
0
0
2
6
21

ISS Passover

Visibility (miles)

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow

Precipitation Probability (%)

20
20
20
21
21
20
17
13
10
9
9
11
16
16
14
14
16
21
27
33
34
36
43
54

Precipitation Amount (mm)

0.13
0.17
0.18
0.21
0.23
0.19
0.13
0.1
0.08
0.06
0.05
0.04
0.05
0.05
0.04
0.04
0.05
0.08
0.13
0.19
0.21
0.23
0.27
0.36

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
88
89
91
94
94
95
95
94
94
95
96
95
93
91
90
90
89
87
87
88
90
93

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015

Ozone (du)

331
332
332
332
333
333
334
335
335
335
335
336
337
338
339
340
342
343
344
346
347
348
350
351

Tuesday 23

Waxing Gibbous 100%

18:25

07:02

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
10 OK
11 OK
12 OK
13 Good
14 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 07:28, Set: 17:54, Transit: 12:41. Moon - Rise: 18:25, Set: 07:02. Civil Dark: 18:25 - 06:57. Nautical Dark: 19:02 - 06:22. Astro Dark: 19:36 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
96
95
93
95
96
96
67
28
17
15
2
2
27
27
27
27
27

Low Clouds (% Sky Obscured)

98
96
94
94
89
94
88
74
66
25
0
1
1
1
1
0
0
0
0
17
17
17
17
17

Medium Clouds (% Sky Obscured)

100
100
100
99
98
98
95
88
86
83
81
64
39
22
13
16
14
2
2
18
18
18
18
18

High Clouds (% Sky Obscured)

28
59
83
90
93
95
92
91
91
91
94
95
95
63
17
0
2
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
8
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow

Precipitation Probability (%)

62
64
60
48
37
27
17
12
15
25
32
34
37
32
27
22
18
15
13
13
13
14
15
14

Precipitation Amount (mm)

0.49
0.58
0.54
0.43
0.33
0.23
0.13
0.08
0.11
0.24
0.38
0.4
0.35
0.29
0.23
0.16
0.11
0.09
0.08
0.07
0.06
0.06
0.05
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-2
-2
-3
-3
-3
-3
-4
-4
-4
-4
-5
-4
-4
-4
-3
-3
-3
-2
-3
-4
-5
-6

Dew Point (°C)

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

Relative Humidity (%)

95
97
96
96
96
95
95
95
94
94
94
94
95
93
91
87
84
81
78
76
76
79
81
82

Pressure (mb)

1015
1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018

Ozone (du)

353
354
355
357
358
360
361
362
363
363
364
364
364
363
363
362
361
360
358
356
352
348
345
345

Wednesday 24

Full Moon 100%

18:55

08:11

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

Sun - Rise: 07:29, Set: 17:53, Transit: 12:41. Moon - Rise: 18:55, Set: 08:11. Civil Dark: 18:23 - 06:58. Nautical Dark: 18:59 - 06:23. Astro Dark: 19:35 - 05:49

Total Clouds (% Sky Obscured)

27
95
95
95
95
95
95
18
18
18
18
18
18
63
63
63
63
63
63
54
54
54
54
54

Low Clouds (% Sky Obscured)

17
95
95
95
95
95
95
18
18
18
18
18
18
63
63
63
63
63
63
54
54
54
54
54

Medium Clouds (% Sky Obscured)

18
1
1
1
1
1
1
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
9
9
9
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

12
8
7
8
7
7
7
6
11
8
6
4
3
4
4
0
0
5
5
7
8
8
8
7

Precipitation Amount (mm)

0.03
0.03
0.03
0.03
0.04
0.04
0.05
0.05
0.07
0.04
0.03
0.03
0.02
0.02
0.01
0
0
0.01
0.02
0.04
0.04
0.03
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-5
-5
-5
-5
-6
-5
-6
-7
-7
-8
-8
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10

Relative Humidity (%)

82
82
83
83
83
82
81
79
79
78
77
78
80
78
75
68
62
56
51
49
50
52
56
59

Pressure (mb)

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

Ozone (du)

346
347
348
348
349
349
348
348
348
348
348
348
349
349
350
350
350
348
347
345
344
343
343
342

Thursday 25

Waning Gibbous 97%

18:55

09:22

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

Sun - Rise: 07:31, Set: 17:51, Transit: 12:41. Moon - Rise: 18:55, Set: 09:22. Civil Dark: 18:22 - 07:00. Nautical Dark: 18:57 - 06:25. Astro Dark: 19:33 - 05:50

Total Clouds (% Sky Obscured)

54
30
30
30
30
30
30
59
59
59
59
59
59
15
15
15
15
15
15
0
0
0
0
0

Low Clouds (% Sky Obscured)

54
30
30
30
30
30
30
59
59
59
59
59
59
15
15
15
15
15
15
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
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 (%)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-10
-11
-11
-11
-11
-11
-11
-10
-10
-9
-9
-9

Relative Humidity (%)

63
66
68
69
70
72
73
74
75
75
75
77
78
76
70
62
55
52
48
46
45
48
52
58

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

341
340
338
335
332
329
326
323
321
320
320
319
319
318
318
317
316
316
315
314
313
312
312
311

Friday 26

Waning Gibbous 92%

19:29

10:33

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
10 Good
11 Good
12 Good
13 Good
14 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 07:32, Set: 17:49, Transit: 12:41. Moon - Rise: 19:29, Set: 10:33. Civil Dark: 18:20 - 07:01. Nautical Dark: 18:56 - 06:26. Astro Dark: 19:32 - 05:51

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
36
36
36
36
36

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
18
18
18
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
34
34
34
34
34

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 (%)

3
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)

0.01
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)

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

Chance of Frost

Temperature (°C)

-3
-4
-4
-4
-4
-5
-4
-4
-4
-3
-3
-3
-4
-3
-2
1
3
4
5
6
6
5
4
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
70
72
74
75
78
77
77
76
77
78
80
81
79
73
64
58
53
50
49
50
55
60
64

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023

Ozone (du)

310
310
309
308
308
308
308
308
308
309
310
311
312
313
314
314
315
315
315
315
314
312
311
311

Saturday 27

Waning Gibbous 85%

20:10

11:41

19 OK
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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:34, Set: 17:48, Transit: 12:41. Moon - Rise: 20:10, Set: 11:41. Civil Dark: 18:19 - 07:03. Nautical Dark: 18:54 - 06:27. Astro Dark: 19:30 - 05:52

Total Clouds (% Sky Obscured)

36
100
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)

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

Medium Clouds (% Sky Obscured)

18
0
0
0
0
0
0
96
96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

34
100
100
100
100
100
100
100
100
100
100
100
100
41
41
41
41
41
41
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
0
0
0
0
0
0
0
0
4

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
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
71
75
80
83
84
84
85
86
88
90
91
89
85
77
68
61
56
54
53
53
54
57
61

Pressure (mb)

1023
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1020
1018
1017
1016
1015
1013
1013

Ozone (du)

312
312
313
313
314
313
313
312
311
310
309
308
308
307
305
303
302
301
300
299
300
300
301
302

Forecast for Saint-Donat-de-Montcalm, Matawinie Regional County Municipality, CA (46.28,-74.36)

Generated: 21/10/18 19:53:06. Forecast: 21/10/18 to 27/10/18. Timezone: UTC-4.00