Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Gibbous 93%

17:23

04:39

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

Sun - Rise: 07:14, Set: 17:49, Transit: 12:31. Moon - Rise: 17:23, Set: 04:39. Civil Dark: 18:19 - 06:43. Nautical Dark: 18:54 - 06:09. Astro Dark: 19:28 - 05:35

Total Clouds (% Sky Obscured)

89
99
56
30
64
56
96
98
96
95
47
62
39
73
100
100
100
100
99
100
100
99
99
100

Low Clouds (% Sky Obscured)

63
93
15
1
0
31
77
93
95
93
43
60
38
73
100
100
100
100
99
100
100
98
96
42

Medium Clouds (% Sky Obscured)

88
98
55
30
2
52
95
96
89
84
31
27
2
33
63
27
42
59
34
92
99
99
99
100

High Clouds (% Sky Obscured)

0
0
0
0
63
16
45
2
2
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
5
5
4
3
0
0
4
4
4
5
9
8
0
0
0
5
5
5
5
5
3
3

Precipitation Amount (mm)

0
0
0.05
0.07
0.06
0.02
0
0
0.05
0.04
0.05
0.04
0.04
0.04
0
0
0
0.01
0.01
0.01
0.01
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-6
-5
-5
-5
-4

Relative Humidity (%)

55
56
57
59
61
62
64
66
68
70
70
70
63
55
46
43
41
40
40
41
43
48
53
58

Pressure (mb)

1015
1016
1017
1017
1017
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1020
1020
1021

Ozone (du)

332
330
329
329
331
333
333
333
333
334
335
335
336
336
336
336
336
336
336
337
337
338
339
339

Monday 22

Waxing Gibbous 97%

17:48

05:44

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
19 Bad
20 Bad

Sun - Rise: 07:15, Set: 17:47, Transit: 12:31. Moon - Rise: 17:48, Set: 05:44. Civil Dark: 18:18 - 06:45. Nautical Dark: 18:52 - 06:10. Astro Dark: 19:26 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
99
98
95
95
91
98
100
99
92
96
99
56
70
99
99
100
100
99
95
100
95

Low Clouds (% Sky Obscured)

90
96
99
98
98
92
91
31
20
38
71
89
71
75
34
49
61
54
90
88
75
76
100
93

Medium Clouds (% Sky Obscured)

100
100
100
94
96
65
91
90
98
100
99
74
95
99
54
66
99
99
100
100
99
93
98
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
0
5
16

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

3
3
3
5
10
16
17
14
13
14
21
23
21
17
17
18
22
22
21
23
29
27
22
18

Precipitation Amount (mm)

0.02
0.02
0.03
0.04
0.09
0.14
0.12
0.09
0.07
0.07
0.08
0.09
0.09
0.07
0.06
0.07
0.15
0.22
0.18
0.16
0.19
0.15
0.1
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
2
2
1
1
1
2
2
2
2
2
3
6
8
9
10
11
11
10
9
8
6
5

Feels Like (°C)

2
1
1
-0
-1
-1
-1
-0
-0
-0
-0
-0
1
4
6
8
10
11
11
10
9
7
5
4

Dew Point (°C)

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

Relative Humidity (%)

63
67
72
77
83
86
87
87
86
87
89
88
83
75
67
62
59
58
59
60
64
69
75
79

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1015
1015
1014
1014
1014
1014
1014

Ozone (du)

340
341
341
341
340
340
339
338
338
338
338
338
339
339
340
340
341
341
341
340
341
341
343
344

Tuesday 23

Waxing Gibbous 100%

18:16

06:51

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
19 Bad
20 Bad

Sun - Rise: 07:16, Set: 17:46, Transit: 12:31. Moon - Rise: 18:16, Set: 06:51. Civil Dark: 18:16 - 06:46. Nautical Dark: 18:50 - 06:12. Astro Dark: 19:25 - 05:37

Total Clouds (% Sky Obscured)

97
98
96
99
99
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
98
94
98
98
100
100
100
100
100
99
92
95
100
97
100
100
98
98
98
98
98
98
56

Medium Clouds (% Sky Obscured)

95
85
84
95
93
96
100
85
94
100
99
100
98
100
99
84
99
99
99
99
99
99
99
99

High Clouds (% Sky Obscured)

15
16
19
20
31
38
39
27
20
25
33
11
87
95
100
84
20
44
44
44
44
44
44
85

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

15
12
10
9
8
8
9
15
24
31
41
44
41
39
37
33
32
32
27
24
25
26
29
32

Precipitation Amount (mm)

0.04
0.03
0.03
0.03
0.02
0.02
0.04
0.08
0.11
0.13
0.15
0.16
0.17
0.17
0.19
0.19
0.22
0.25
0.21
0.15
0.11
0.09
0.09
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
86
88
91
92
93
94
95
95
95
94
91
87
84
79
76
73
72
72
74
77
80
82

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

346
348
349
350
351
351
352
352
353
354
354
355
356
357
357
357
357
357
357
357
357
357
356
355

Wednesday 24

Full Moon 100%

18:46

07:59

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
19 Bad
20 Bad

Sun - Rise: 07:18, Set: 17:44, Transit: 12:31. Moon - Rise: 18:46, Set: 07:59. Civil Dark: 18:14 - 06:47. Nautical Dark: 18:49 - 06:13. Astro Dark: 19:23 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
88
88
88
88
88
88
77
77
77
77
77
77
100
100
100
100
100
100
73

Low Clouds (% Sky Obscured)

56
56
56
56
56
38
38
38
38
38
38
77
77
77
77
77
77
100
100
100
100
100
100
23

Medium Clouds (% Sky Obscured)

99
99
99
99
99
87
87
87
87
87
87
0
0
0
0
0
0
89
89
89
89
89
89
73

High Clouds (% Sky Obscured)

85
85
85
85
85
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
7
6
4
2
2
4
7
8
7
4
2
2
2
2
2
2
2
3
4
5
5
5
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

30
30
30
31
35
39
45
44
43
43
45
48
41
32
27
23
20
17
16
14
12
10
9
6

Precipitation Amount (mm)

0.13
0.16
0.19
0.22
0.28
0.33
0.4
0.4
0.4
0.39
0.37
0.35
0.23
0.18
0.14
0.11
0.08
0.07
0.05
0.05
0.04
0.03
0.03
0.03

Wind Speed/Direction (mph)

8
8
8
8
9
9
9
9
9
10
10
10
9
10
10
10
10
10
10
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
84
84
83
83
82
81
80
81
83
79
74
70
65
62
59
55
52
51
53
55
57

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1018

Ozone (du)

352
348
346
346
348
349
350
351
351
351
351
351
351
352
352
352
352
352
352
353
353
355
357
359

Thursday 25

Waning Gibbous 97%

19:21

09:09

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 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good

Sun - Rise: 07:19, Set: 17:43, Transit: 12:31. Moon - Rise: 19:21, Set: 09:09. Civil Dark: 18:13 - 06:49. Nautical Dark: 18:48 - 06:14. Astro Dark: 19:22 - 05:40

Total Clouds (% Sky Obscured)

73
73
73
73
73
98
98
98
98
98
98
77
77
77
77
77
77
2
2
2
2
2
2
0

Low Clouds (% Sky Obscured)

23
23
23
23
23
98
98
98
98
98
98
77
77
77
77
77
77
2
2
2
2
2
2
0

Medium Clouds (% Sky Obscured)

73
73
73
73
73
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)

9
10
10
10
10
10
10
9
8
9
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
Snow
None

Precipitation Probability (%)

5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
6
0

Precipitation Amount (mm)

0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-7
-8
-8
-8
-8
-9
-9
-8
-9
-10
-9
-7
-6
-5
-4
-3
-3
-2
-3
-3
-5
-6

Dew Point (°C)

-8
-9
-9
-10
-10
-10
-10
-10
-9
-9
-9
-9
-10
-10
-11
-11
-11
-11
-11
-11
-11
-10
-10
-9

Relative Humidity (%)

58
58
59
60
61
62
63
65
66
67
70
70
65
56
49
44
41
39
39
39
43
49
56
63

Pressure (mb)

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

Ozone (du)

360
362
362
361
359
357
354
352
349
346
343
340
338
337
335
334
332
330
329
329
328
327
326
325

Friday 26

Waning Gibbous 92%

20:02

10:19

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

Sun - Rise: 07:20, Set: 17:41, Transit: 12:31. Moon - Rise: 20:02, Set: 10:19. Civil Dark: 18:11 - 06:50. Nautical Dark: 18:46 - 06:15. Astro Dark: 19:20 - 05:41

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
66
66
66
66
66
66
99
99
99
99
99
99
98

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
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
66
66
66
66
66
66
99
99
99
99
99
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
3
3
3
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
4
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-7
-8
-8
-9
-9
-9
-9
-9
-9
-8
-5
-1
4
6
7
8
7
6
4
2
-0
-2

Dew Point (°C)

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

Relative Humidity (%)

67
69
71
73
75
75
76
76
75
77
78
75
66
55
47
42
40
40
42
46
51
55
60
63

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1026
1026
1025
1025
1025
1024
1024
1024
1024
1025
1026
1026

Ozone (du)

325
324
324
323
323
322
323
324
325
326
328
328
326
324
322
320
319
318
316
314
312
312
311
311

Saturday 27

Waning Gibbous 85%

20:51

11:27

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
19 Bad
20 Bad

Sun - Rise: 07:22, Set: 17:40, Transit: 12:31. Moon - Rise: 20:51, Set: 11:27. Civil Dark: 18:10 - 06:51. Nautical Dark: 18:45 - 06:17. Astro Dark: 19:19 - 05:42

Total Clouds (% Sky Obscured)

98
98
98
98
98
100
100
100
100
100
100
99
99
99
99
99
99
70
70
70
70
70
70
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
6
6
6
6
6
99
99
99
99
99
99
68
68
68
68
68
68
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
98
98
98
98
98
98
49
49
49
49
49
49
44
44
44
44
44
44
97

High Clouds (% Sky Obscured)

98
98
98
98
98
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
13

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
5
0
0
1
2
2
1
1
0
0
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
Snow
Snow
Light Rain
Light Rain
Snow
Snow
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
4
11
28
42
51
56
60
74
79
79
76
71
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.11
0.55
1.08
1.27
1.29
1.29
1.3
1.42
1.5
1.17
0.73
0.49

Wind Speed/Direction (mph)

5
4
4
4
4
5
5
6
6
6
6
6
7
8
8
9
10
10
11
11
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-7
-7
-8
-8
-8
-8
-8
-9
-9
-9
-7
-5
-4
-3
-3
-2
-1
1
2
3
3
4

Relative Humidity (%)

65
66
66
67
67
67
66
64
63
62
59
60
66
73
76
75
73
74
79
84
87
86
83
81

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1021
1021
1020
1019
1017
1015
1014
1012
1010
1008
1006
1003

Ozone (du)

310
310
309
308
308
307
307
307
306
305
304
302
301
299
299
299
299
300
300
300
301
302
304
306

Forecast for Sherbrooke, La Région-Sherbrookoise, CA (45.37,-71.85)

Generated: 21/10/18 21:07:47. Forecast: 21/10/18 to 27/10/18. Timezone: UTC-4.00