Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

First Quarter 49%

14:23

23:00

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

Sun - Rise: 06:47, Set: 18:51, Transit: 12:49. Moon - Rise: 14:23, Set: 23:00. Civil Dark: 19:21 - 06:17. Nautical Dark: 19:56 - 05:43. Astro Dark: 20:32 - 05:07

Total Clouds (% Sky Obscured)

7
6
14
39
53
63
56
91
85
53
57
39
28
28
21
27
11
7
4
0
1
5
20
27

Low Clouds (% Sky Obscured)

0
2
14
39
53
63
56
91
85
50
46
34
21
20
20
27
11
7
4
0
0
5
6
10

Medium Clouds (% Sky Obscured)

7
5
1
0
0
1
0
15
44
33
48
32
19
16
6
1
0
0
1
0
1
0
6
2

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
14
22

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
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

Precipitation Probability (%)

0
6
0
0
3
0
0
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
9
10
11
12
13
13
13
13
12
12
11
10
10
9
9
8
8
8
8
8
8
8

Relative Humidity (%)

91
95
96
93
90
88
87
89
87
84
82
81
80
82
83
84
85
87
89
91
92
94
96
97

Pressure (mb)

1009
1009
1009
1009
1009
1010
1009
1009
1008
1008
1008
1008
1009
1010
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012

Ozone (du)

294
294
295
296
297
298
296
294
292
292
293
293
294
295
295
296
297
298
298
299
299
299
298
297

Thursday 24

Waxing Gibbous 60%

15:24

23:55

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

Sun - Rise: 06:48, Set: 18:49, Transit: 12:48. Moon - Rise: 15:24, Set: 23:55. Civil Dark: 19:19 - 06:18. Nautical Dark: 19:54 - 05:45. Astro Dark: 20:30 - 05:09

Total Clouds (% Sky Obscured)

77
61
39
59
99
96
41
60
28
11
1
1
0
0
0
6
19
14
13
38
66
56
63
100

Low Clouds (% Sky Obscured)

41
32
27
45
51
11
27
34
26
11
1
1
0
0
0
0
0
0
0
0
0
0
31
100

Medium Clouds (% Sky Obscured)

56
23
22
26
9
2
0
0
0
0
0
0
0
0
0
6
19
14
13
38
66
56
55
37

High Clouds (% Sky Obscured)

62
44
5
18
98
96
20
41
3
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
8
9
6
4
3
2
2
1
1
0
0
0
0
0
0
1
1
2
3
7
8
7
6

Precipitation Amount (mm)

0.02
0.04
0.06
0.04
0.02
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.04
0.1
0.2
0.28
0.22
0.12
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
10
11
12
13
14
15
16
17
16
15
13
11
10
9
8
7
7
7
6
6
6
6

Feels Like (°C)

8
8
9
11
12
13
14
15
16
17
16
15
13
11
9
8
8
7
7
7
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

99
100
100
100
96
89
81
70
64
59
58
59
63
67
73
77
80
83
85
86
87
88
89
89

Pressure (mb)

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

Ozone (du)

298
298
299
299
300
301
301
301
302
303
304
305
305
306
305
305
304
303
303
304
305
305
305
305

Friday 25

Waxing Gibbous 70%

16:15

00:57

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
02 OK
03 OK
04 OK
05 OK

Sun - Rise: 06:49, Set: 18:47, Transit: 12:48. Moon - Rise: 16:15, Set: 00:57. Civil Dark: 19:17 - 06:20. Nautical Dark: 19:52 - 05:46. Astro Dark: 20:28 - 05:10

Total Clouds (% Sky Obscured)

95
88
98
100
100
100
100
100
94
73
80
95
98
77
98
98
98
98
98
98
31
31
31
31

Low Clouds (% Sky Obscured)

92
32
78
100
100
100
100
100
86
12
38
91
52
2
4
4
4
4
4
4
9
9
9
9

Medium Clouds (% Sky Obscured)

47
87
90
97
97
88
95
81
8
6
0
6
13
9
23
23
23
23
23
23
27
27
27
27

High Clouds (% Sky Obscured)

0
0
0
0
46
81
60
64
59
70
70
28
97
75
98
98
98
98
98
98
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
7
6
7
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
0
0
3
7
13
15
14
14
9
5
4
4
5
6
4
3
2
2
2
1
2
2
3

Precipitation Amount (mm)

0.02
0
0
0.01
0.07
0.14
0.14
0.12
0.11
0.07
0.04
0.03
0.04
0.08
0.11
0.09
0.05
0.03
0.01
0.01
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
7
7
8
9
11
12
13
13
15
16
16
16
15
14
13
13
13
13
13
13
13
13
13

Feels Like (°C)

6
6
7
8
9
11
12
13
13
15
16
16
16
15
14
13
13
13
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

88
88
86
84
83
82
83
84
84
81
78
78
79
82
88
91
92
92
92
92
92
92
92
93

Pressure (mb)

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

Ozone (du)

304
303
302
301
300
299
298
297
297
297
297
297
296
294
293
292
291
290
289
287
285
283
281
280

Saturday 26

Waxing Gibbous 79%

16:56

02:02

06 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
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

Sun - Rise: 06:51, Set: 18:45, Transit: 12:48. Moon - Rise: 16:56, Set: 02:02. Civil Dark: 19:15 - 06:21. Nautical Dark: 19:50 - 05:47. Astro Dark: 20:25 - 05:12

Total Clouds (% Sky Obscured)

31
31
1
1
1
1
1
1
91
91
91
91
91
91
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100

Medium Clouds (% Sky Obscured)

27
27
0
0
0
0
0
0
0
0
0
0
0
0
94
94
94
94
94
94
10
10
10
10

High Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
91
91
91
91
91
91
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
2
0
0
3
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
4
7
8
9
13
15
20
27
35
48
55
56
55
53

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.05
0.08
0.14
0.23
0.36
0.58
0.86
1.01
0.89
0.68
0.53

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
95
92
87
85
82
79
76
68
69
71
74
77
79
81
81
81
81
81
83
86
90
93

Pressure (mb)

1015
1015
1014
1014
1013
1013
1012
1011
1010
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007

Ozone (du)

279
278
278
277
277
277
276
275
275
275
276
276
276
275
275
274
274
273
273
273
273
273
273
273

Sunday 27

Waxing Gibbous 87%

17:29

03:09

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:52, Set: 18:43, Transit: 12:47. Moon - Rise: 17:29, Set: 03:09. Civil Dark: 19:13 - 06:22. Nautical Dark: 19:48 - 05:49. Astro Dark: 20:23 - 05:13

Total Clouds (% Sky Obscured)

100
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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

10
10
22
22
22
22
22
22
99
99
99
99
99
99
20
20
20
20
20
20
36
36
36
36

High Clouds (% Sky Obscured)

100
100
80
80
80
80
80
80
100
100
100
100
100
100
100
100
100
100
100
100
38
38
38
38

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

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

Precipitation Probability (%)

46
41
40
34
21
13
9
8
8
11
18
28
36
35
35
21
13
9
9
14
19
24
28
32

Precipitation Amount (mm)

0.48
0.58
0.64
0.42
0.15
0.05
0.03
0.02
0.02
0.04
0.09
0.14
0.18
0.22
0.24
0.21
0.16
0.12
0.09
0.12
0.25
0.68
1.51
2.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
99
100
100
100
100
98
89
81
77
75
76
80
86
90
92
92
92
92
92
93
93
94
94

Pressure (mb)

1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001

Ozone (du)

273
272
271
270
270
269
268
268
267
268
268
269
270
271
272
274
277
279
280
280
282
285
289
293

Monday 28

Waxing Gibbous 93%

17:56

04:15

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:53, Set: 18:41, Transit: 12:47. Moon - Rise: 17:56, Set: 04:15. Civil Dark: 19:11 - 06:24. Nautical Dark: 19:46 - 05:50. Astro Dark: 20:21 - 05:14

Total Clouds (% Sky Obscured)

100
100
98
98
98
98
98
98
52
52
52
52
52
52
65
65
65
65
65
65
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
94
94
94
94
94
94
24
24
24
24
24
24
29
29
29
29
29
29
100
100
100
100

Medium Clouds (% Sky Obscured)

36
36
21
21
21
21
21
21
46
46
46
46
46
46
30
30
30
30
30
30
9
9
9
9

High Clouds (% Sky Obscured)

38
38
80
80
80
80
80
80
0
0
0
0
0
0
47
47
47
47
47
47
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
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

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

Precipitation Probability (%)

30
24
22
20
16
13
10
9
13
14
14
13
14
13
11
8
5
4
0
0
5
10
21
31

Precipitation Amount (mm)

1.59
0.79
0.33
0.15
0.07
0.06
0.08
0.15
0.2
0.2
0.18
0.16
0.12
0.08
0.05
0.03
0.02
0.01
0
0
0.02
0.12
0.43
0.98

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
95
92
86
81
74
70
68
71
79
87
88
86
84
84
85
86
88
89
91
92
94
94

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1003
1003
1004
1004
1004
1004
1004
1004
1003
1002
1002

Ozone (du)

295
296
298
301
304
307
308
308
308
310
312
314
315
314
314
314
314
312
309
303
299
297
296
295

Tuesday 29

Waxing Gibbous 97%

18:20

05:20

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
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:55, Set: 18:39, Transit: 12:47. Moon - Rise: 18:20, Set: 05:20. Civil Dark: 19:09 - 06:25. Nautical Dark: 19:44 - 05:51. Astro Dark: 20:19 - 05:16

Total Clouds (% Sky Obscured)

100
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)

100
100
100
100
100
100
100
100
55
55
55
55
55
55
66
66
66
66
66
66
92
92
92
92

Medium Clouds (% Sky Obscured)

9
9
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
19
19
19
19
19
19
100
100
100
100
100
100
100
100
100
100
100
100
62
62
62
62

ISS Passover

Visibility (miles)

10
10
10
10
6
4
6
10
10
10
10
10
7
4
3
6
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

Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

37
38
40
46
50
50
46
41
37
30
27
26
34
49
58
58
55
40
33
26
21
18
18
17

Precipitation Amount (mm)

2
3.46
4.23
3.26
1.73
0.87
0.58
0.49
0.44
0.29
0.15
0.11
0.25
0.6
0.93
0.96
0.82
0.62
0.36
0.16
0.08
0.07
0.09
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
9
10
11
11
12
12
12
11
11
10
10
10
9
8
8
7
8
8
8
7
7

Relative Humidity (%)

94
95
95
94
95
94
92
87
82
79
77
78
79
82
84
84
84
84
86
88
90
90
90
90

Pressure (mb)

1001
1000
999
999
998
997
996
996
995
995
994
994
994
994
994
993
993
993
994
994
994
994
994
994

Ozone (du)

294
293
291
290
289
287
284
281
280
279
280
281
281
282
283
285
288
291
294
297
300
302
305
307

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

Generated: 23/09/20 06:56:44. Forecast: 23/09/20 to 29/09/20. Timezone: UTC-4.00