Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

First Quarter 49%

14:19

23:01

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

Sun - Rise: 06:45, Set: 18:49, Transit: 12:47. Moon - Rise: 14:19, Set: 23:01. Civil Dark: 19:19 - 06:16. Nautical Dark: 19:54 - 05:41. Astro Dark: 20:29 - 05:06

Total Clouds (% Sky Obscured)

31
40
45
64
100
81
9
30
43
100
81
53
42
13
8
3
11
6
1
2
0
0
0
2

Low Clouds (% Sky Obscured)

6
6
13
23
100
79
8
30
43
100
81
49
35
6
0
1
3
4
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
38
45
63
100
40
3
1
0
83
20
23
34
11
8
2
11
5
1
2
0
0
0
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
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
None
Very Light Rain
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
6
3
3
2
0
2
3
2
3
4
3
0
0
0
0
0
0
0
3
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
10
11
14
17
19
20
21
21
22
21
21
20
18
16
15
14
13
13
12
12
11
10

Feels Like (°C)

8
8
10
11
14
17
19
20
21
21
22
21
21
20
18
16
15
14
13
13
12
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

88
88
91
91
86
78
73
71
67
65
64
63
63
67
73
78
80
83
85
87
88
90
92
95

Pressure (mb)

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

Ozone (du)

297
297
298
299
300
301
301
301
301
300
300
300
301
301
302
302
302
301
301
300
301
301
302
304

Thursday 24

Waxing Gibbous 60%

15:20

23:56

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

Sun - Rise: 06:47, Set: 18:47, Transit: 12:47. Moon - Rise: 15:20, Set: 23:56. Civil Dark: 19:17 - 06:17. Nautical Dark: 19:52 - 05:42. Astro Dark: 20:27 - 05:07

Total Clouds (% Sky Obscured)

22
48
53
45
77
66
67
50
91
64
13
5
2
12
2
41
22
52
20
0
0
0
1
5

Low Clouds (% Sky Obscured)

0
0
0
1
19
21
21
49
27
9
13
5
2
1
0
0
0
0
0
0
0
0
1
5

Medium Clouds (% Sky Obscured)

10
48
53
41
67
59
50
6
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

14
1
0
8
48
16
33
0
88
60
0
0
0
11
2
41
22
52
20
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
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0.01
0.06
0.11
0.08
0.03
0.01
0.01
0.02
0.03
0.02
0.01
0.01
0.01
0.02
0.04
0.03
0.02
0.02
0.04
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
12
13
15
17
19
20
21
21
21
20
19
17
15
14
13
12
11
11
10
10
9

Feels Like (°C)

9
9
11
12
13
15
17
19
20
21
21
21
20
19
17
15
14
13
12
11
11
10
8
8

Dew Point (°C)

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

Relative Humidity (%)

97
98
99
99
95
89
84
79
72
66
63
63
63
67
71
75
76
77
78
79
79
80
80
80

Pressure (mb)

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

Ozone (du)

305
303
301
300
300
300
300
300
300
300
300
301
302
303
303
304
304
304
304
304
304
304
305
306

Friday 25

Waxing Gibbous 70%

16:11

00:58

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

Sun - Rise: 06:48, Set: 18:45, Transit: 12:47. Moon - Rise: 16:11, Set: 00:58. Civil Dark: 19:15 - 06:18. Nautical Dark: 19:50 - 05:44. Astro Dark: 20:25 - 05:08

Total Clouds (% Sky Obscured)

66
99
96
98
58
93
85
100
77
36
36
36
36
36
36
13
13
13
13
13
13
47
47
47

Low Clouds (% Sky Obscured)

66
99
96
98
49
52
18
9
2
10
10
10
10
10
10
1
1
1
1
1
1
0
0
0

Medium Clouds (% Sky Obscured)

1
2
6
12
34
43
73
100
77
35
35
35
35
35
35
6
6
6
6
6
6
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
82
45
0
0
0
0
0
0
0
0
9
9
9
9
9
9
47
47
47

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

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
None
None
None
None
None

Precipitation Probability (%)

13
12
6
6
5
5
4
3
0
0
0
0
0
0
0
4
4
3
3
3
2
2
2
2

Precipitation Amount (mm)

0.19
0.12
0.04
0.03
0.02
0.02
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
10
11
12
13
14
15
17
18
19
18
17
15
15
14
14
13
13
13
12
12

Feels Like (°C)

7
7
7
8
8
11
12
13
14
15
17
18
19
18
17
15
15
14
14
13
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

80
79
80
80
79
78
77
76
74
73
70
68
67
69
74
79
83
87
88
89
90
91
92
93

Pressure (mb)

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

Ozone (du)

307
306
304
303
304
306
306
306
304
303
303
302
302
301
301
301
300
299
298
296
294
292
291
289

Saturday 26

Waxing Gibbous 79%

16:52

02:03

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
19 Good
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:49, Set: 18:44, Transit: 12:46. Moon - Rise: 16:52, Set: 02:03. Civil Dark: 19:13 - 06:20. Nautical Dark: 19:48 - 05:45. Astro Dark: 20:23 - 05:10

Total Clouds (% Sky Obscured)

47
47
47
0
0
0
0
0
0
13
13
13
13
13
13
91
91
91
91
91
91
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
31
31
31
31
31
52
52
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
90
90
90
90
90
90
60
60
60

High Clouds (% Sky Obscured)

47
47
47
0
0
0
0
0
0
13
13
13
13
13
13
2
2
2
2
2
2
97
97
97

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
3
3
5
6
7
10
13
15
12
11
10
9
8
8
7
7
7
7
8
8
8
8

Chance of Frost

Temperature (°C)

11
11
11
12
14
17
20
22
23
24
25
25
24
23
22
21
19
18
18
18
18
19
19
19

Feels Like (°C)

11
11
11
12
14
17
20
22
23
24
25
25
24
23
22
21
19
18
18
18
18
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

94
95
98
97
89
83
76
71
66
63
59
60
61
63
65
67
69
73
75
74
71
69
70
71

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1013
1012
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1009
1009

Ozone (du)

288
287
286
285
284
284
283
282
282
281
282
282
283
282
280
279
279
279
278
278
278
278
278
277

Sunday 27

Waxing Gibbous 87%

17:26

03:09

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

Sun - Rise: 06:50, Set: 18:42, Transit: 12:46. Moon - Rise: 17:26, Set: 03:09. Civil Dark: 19:11 - 06:21. Nautical Dark: 19:46 - 05:46. Astro Dark: 20:21 - 05:11

Total Clouds (% Sky Obscured)

98
98
98
100
100
100
100
100
100
29
29
29
29
29
29
30
30
30
30
30
30
100
100
100

Low Clouds (% Sky Obscured)

52
52
52
99
99
99
99
99
99
21
21
21
21
21
21
12
12
12
12
12
12
100
100
100

Medium Clouds (% Sky Obscured)

60
60
60
95
95
95
95
95
95
19
19
19
19
19
19
27
27
27
27
27
27
6
6
6

High Clouds (% Sky Obscured)

97
97
97
99
99
99
99
99
99
9
9
9
9
9
9
0
0
0
0
0
0
78
78
78

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

Precipitation Probability (%)

0
0
0
2
5
10
12
11
9
8
0
8
11
13
17
19
14
11
12
17
24
27
30
34

Precipitation Amount (mm)

0
0
0
0.01
0.03
0.11
0.17
0.12
0.04
0.01
0
0.01
0.02
0.04
0.07
0.09
0.07
0.05
0.04
0.14
0.42
0.67
0.66
0.58

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
19
20
20
20
21
21
22
23
24
24
24
23
22
21
20
19
18
18
17
16
16
15

Feels Like (°C)

19
19
19
20
20
21
21
22
23
23
24
25
24
23
22
21
20
19
18
18
17
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

74
75
77
80
83
87
92
89
84
78
74
72
71
71
73
74
76
78
82
84
85
86
87
89

Pressure (mb)

1008
1008
1008
1008
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002

Ozone (du)

276
276
276
275
275
274
274
273
273
273
272
273
273
273
274
275
276
278
279
280
280
281
283
285

Monday 28

Waxing Gibbous 93%

17:53

04:15

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 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:52, Set: 18:40, Transit: 12:46. Moon - Rise: 17:53, Set: 04:15. Civil Dark: 19:09 - 06:22. Nautical Dark: 19:44 - 05:48. Astro Dark: 20:19 - 05:13

Total Clouds (% Sky Obscured)

100
100
100
64
64
64
64
64
64
95
95
95
95
95
95
12
12
12
12
12
12
91
91
91

Low Clouds (% Sky Obscured)

100
100
100
56
56
56
56
56
56
86
86
86
86
86
86
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
6
6
0
0
0
0
0
0
88
88
88
88
88
88
12
12
12
12
12
12
66
66
66

High Clouds (% Sky Obscured)

78
78
78
19
19
19
19
19
19
73
73
73
73
73
73
0
0
0
0
0
0
91
91
91

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

Precipitation Probability (%)

35
31
26
0
0
9
9
7
7
5
6
6
4
3
5
5
4
0
0
0
2
8
18
30

Precipitation Amount (mm)

0.51
0.28
0.06
0
0
0.01
0.02
0.01
0.03
0.04
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.05
0.32
1.1

Wind Speed/Direction (mph)

7
8
10
11
12
14
14
15
15
15
14
13
11
10
9
7
7
7
7
6
5
5
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
96
96
89
79
72
66
60
58
59
63
66
69
72
74
74
74
74
76
80
85
88
91

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1003
1002
1002
1003
1003
1003
1004
1004
1004
1004
1005
1005
1005
1005
1004
1004
1003

Ozone (du)

287
289
292
294
297
300
303
306
308
310
312
314
316
318
319
319
318
315
312
308
304
300
299
298

Tuesday 29

Waxing Gibbous 97%

18:17

No Set

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:53, Set: 18:38, Transit: 12:45. Moon - Rise: 18:17, Set: No Set. Civil Dark: 19:07 - 06:23. Nautical Dark: 19:42 - 05:49. Astro Dark: 20:17 - 05:14

Total Clouds (% Sky Obscured)

91
91
91
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
100
100
100
100
100
100
5
5
5
5
5
5
99
99
99
99
99
99
1
1
1

Medium Clouds (% Sky Obscured)

66
66
66
100
100
100
100
100
100
41
41
41
41
41
41
100
100
100
100
100
100
98
98
98

High Clouds (% Sky Obscured)

91
91
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
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

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

Precipitation Probability (%)

34
38
36
34
38
47
51
48
36
15
14
27
27
37
63
68
58
31
16
15
16
25
26
24

Precipitation Amount (mm)

2.06
2.7
3.08
3.23
3.18
2.89
2.26
1.2
0.36
0.1
0.04
0.05
0.1
0.22
0.54
0.78
0.59
0.27
0.1
0.05
0.03
0.02
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
93
91
88
84
80
76
73
72
73
75
79
82
82
80
80
81
83
85
87
88

Pressure (mb)

1003
1002
1001
1000
999
998
998
997
997
996
996
995
995
995
995
995
995
995
995
995
995
995
995
995

Ozone (du)

296
295
293
291
288
286
284
282
281
280
280
280
280
281
282
283
284
285
287
289
291
293
296
298

Forecast for Mirabel, Mirabel, CA (45.63,-73.99)

Generated: 23/09/20 04:47:47. Forecast: 23/09/20 to 29/09/20. Timezone: UTC-4.00