Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

First Quarter 49%

14:13

23:00

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

Sun - Rise: 06:42, Set: 18:46, Transit: 12:44. Moon - Rise: 14:13, Set: 23:00. Civil Dark: 19:15 - 06:13. Nautical Dark: 19:50 - 05:40. Astro Dark: 20:25 - 05:05

Total Clouds (% Sky Obscured)

28
29
31
35
95
100
48
73
98
77
45
37
45
34
34
8
21
36
17
1
0
0
1
6

Low Clouds (% Sky Obscured)

27
29
27
33
15
100
45
72
38
16
16
21
12
13
6
6
15
31
16
0
0
0
1
5

Medium Clouds (% Sky Obscured)

4
1
11
20
94
100
22
20
98
76
44
35
44
32
34
7
20
32
8
0
0
0
1
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

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
7
0
0
5
0
0
3
2
3
3
3
3
4
3
3
3
4
3
2
0
0
3
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
6
7
8
9
11
12
13
14
13
12
8
6
6
6
6
5
4
4
4
4
5

Chance of Frost

Temperature (°C)

8
9
11
13
15
17
18
20
21
21
22
21
20
18
16
14
14
13
12
12
11
11
10
10

Feels Like (°C)

7
8
11
13
15
17
18
20
21
21
22
21
20
18
16
14
14
13
12
12
11
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

94
95
94
88
83
76
72
68
66
65
64
64
66
72
77
83
88
91
92
93
94
96
99
100

Pressure (mb)

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

Ozone (du)

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

Thursday 24

Waxing Gibbous 60%

15:14

23:55

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

Sun - Rise: 06:43, Set: 18:44, Transit: 12:44. Moon - Rise: 15:14, Set: 23:55. Civil Dark: 19:13 - 06:14. Nautical Dark: 19:48 - 05:41. Astro Dark: 20:23 - 05:06

Total Clouds (% Sky Obscured)

10
10
28
59
33
59
56
42
31
27
25
17
24
15
22
41
99
100
100
98
84
79
55
63

Low Clouds (% Sky Obscured)

9
2
5
7
5
52
41
18
7
14
17
11
22
10
9
37
99
100
100
97
84
77
47
55

Medium Clouds (% Sky Obscured)

6
10
27
13
17
29
43
38
29
22
13
16
11
14
16
34
79
100
100
45
34
38
45
38

High Clouds (% Sky Obscured)

0
0
0
52
17
0
0
0
0
0
9
0
0
0
2
0
5
4
4
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 (%)

3
0
0
0
3
3
3
3
3
2
2
2
2
0
0
0
0
0
0
3
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
95
87
81
75
69
65
63
64
65
69
73
77
80
85
88
89
90
90
91
93
94

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

302
304
306
305
304
303
302
302
302
301
301
301
302
304
305
306
307
307
307
306
306
306
307
308

Friday 25

Waxing Gibbous 70%

16:05

00:57

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

Sun - Rise: 06:44, Set: 18:42, Transit: 12:43. Moon - Rise: 16:05, Set: 00:57. Civil Dark: 19:11 - 06:15. Nautical Dark: 19:46 - 05:42. Astro Dark: 20:21 - 05:07

Total Clouds (% Sky Obscured)

48
80
97
88
52
74
53
59
63
42
25
18
29
21
15
15
15
15
15
15
92
92
92
92

Low Clouds (% Sky Obscured)

27
15
9
3
19
36
48
55
54
34
5
10
19
13
0
0
0
0
0
0
2
2
2
2

Medium Clouds (% Sky Obscured)

43
79
97
88
48
67
23
19
27
18
21
16
23
18
15
15
15
15
15
15
9
9
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
6
5
0
0
1
0
0
0
0
0
0
91
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
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0.02
0.01
0.02
0.05
0.07
0.11
0.13
0.12
0.08
0.07
0.08
0.11
0.11
0.06
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
12
13
16
17
19
21
22
23
23
22
21
19
17
17
16
16
15
15
15
14
14
14

Feels Like (°C)

10
11
12
13
16
17
19
21
22
23
23
22
21
19
17
17
16
16
15
15
15
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
88
85
80
74
69
64
62
62
64
69
75
79
82
84
85
86
88
89
90
91
90

Pressure (mb)

1017
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

308
307
307
308
309
309
309
309
308
307
306
305
305
305
304
304
303
302
301
299
298
296
295
293

Saturday 26

Waxing Gibbous 79%

16:47

02:02

06 Bad
07 Bad
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: 06:46, Set: 18:40, Transit: 12:43. Moon - Rise: 16:47, Set: 02:02. Civil Dark: 19:09 - 06:16. Nautical Dark: 19:44 - 05:44. Astro Dark: 20:19 - 05:09

Total Clouds (% Sky Obscured)

92
92
0
0
0
0
0
0
55
55
55
55
55
55
99
99
99
99
99
99
98
98
98
98

Low Clouds (% Sky Obscured)

2
2
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)

9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
61
61
61
61

High Clouds (% Sky Obscured)

91
91
0
0
0
0
0
0
55
55
55
55
55
55
99
99
99
99
99
99
96
96
96
96

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
18
21
23
24
25
25
26
26
25
24
23
21
21
21
20
20
20
19
19
18
18

Feels Like (°C)

15
15
16
18
21
23
24
25
26
26
26
25
24
23
21
21
21
20
20
20
19
19
18
18

Dew Point (°C)

13
13
14
15
16
17
17
17
16
17
17
17
16
15
14
14
13
13
13
13
13
13
14
14

Relative Humidity (%)

89
88
87
83
76
70
65
60
57
57
58
58
60
63
64
64
63
63
64
66
68
70
75
78

Pressure (mb)

1016
1016
1016
1016
1015
1015
1014
1013
1012
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1010
1011
1010

Ozone (du)

293
293
293
292
291
290
289
287
287
286
286
286
286
285
285
284
284
283
283
283
283
282
282
281

Sunday 27

Waxing Gibbous 87%

17:21

03:07

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: 06:47, Set: 18:38, Transit: 12:43. Moon - Rise: 17:21, Set: 03:07. Civil Dark: 19:08 - 06:18. Nautical Dark: 19:42 - 05:45. Astro Dark: 20:17 - 05:10

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
98
98
98
98
98
98
13
13
13
13
13
13
66
66
66
66

Medium Clouds (% Sky Obscured)

61
61
98
98
98
98
98
98
98
98
98
98
98
98
100
100
100
100
100
100
92
92
92
92

High Clouds (% Sky Obscured)

96
96
100
100
100
100
100
100
85
85
85
85
85
85
100
100
100
100
100
100
85
85
85
85

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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
5
10
13
15
12
6
12
18
27
27
22
23
22
28
32
36
40
44

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.19
0.85
1.37
0.86
0.25
0.12
0.09
0.15
0.27
0.26
0.27
0.32
0.38
0.55
0.81
1.1
1.51
1.68

Wind Speed/Direction (mph)

15
15
16
16
17
17
17
16
15
14
12
11
11
11
11
11
11
10
10
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
82
78
75
73
72
71
72
74
75
75
74
74
76
80
84
86
86
87
87
88
88

Pressure (mb)

1010
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1006
1006
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1002

Ozone (du)

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

Monday 28

Waxing Gibbous 93%

17:49

04:12

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 Good
03 Good
04 OK
05 OK

Sun - Rise: 06:48, Set: 18:36, Transit: 12:42. Moon - Rise: 17:49, Set: 04:12. Civil Dark: 19:06 - 06:19. Nautical Dark: 19:40 - 05:46. Astro Dark: 20:15 - 05:11

Total Clouds (% Sky Obscured)

97
97
100
100
100
100
100
100
92
92
92
92
92
92
9
9
9
9
9
9
11
11
11
11

Low Clouds (% Sky Obscured)

66
66
52
52
52
52
52
52
16
16
16
16
16
16
4
4
4
4
4
4
11
11
11
11

Medium Clouds (% Sky Obscured)

92
92
98
98
98
98
98
98
23
23
23
23
23
23
8
8
8
8
8
8
5
5
5
5

High Clouds (% Sky Obscured)

85
85
98
98
98
98
98
98
90
90
90
90
90
90
1
1
1
1
1
1
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

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

Precipitation Probability (%)

45
44
36
28
18
8
3
0
3
4
6
7
6
4
3
2
0
0
0
0
0
10
25
27

Precipitation Amount (mm)

1.22
0.59
0.24
0.11
0.05
0.02
0.01
0
0.01
0.01
0.02
0.03
0.03
0.02
0.02
0.01
0
0
0
0
0
0.08
0.43
0.75

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
91
85
78
71
65
59
55
56
58
61
63
66
68
69
69
69
70
71
74
78
85
88

Pressure (mb)

1002
1003
1003
1003
1003
1004
1004
1004
1004
1004
1003
1004
1004
1005
1005
1005
1006
1006
1005
1005
1005
1005
1004
1004

Ozone (du)

287
287
288
290
292
295
299
304
308
313
318
321
322
322
322
321
320
318
314
308
303
302
302
301

Tuesday 29

Waxing Gibbous 97%

18:13

05:16

06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
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: 06:49, Set: 18:35, Transit: 12:42. Moon - Rise: 18:13, Set: 05:16. Civil Dark: 19:04 - 06:20. Nautical Dark: 19:38 - 05:47. Astro Dark: 20:13 - 05:13

Total Clouds (% Sky Obscured)

11
11
38
38
38
38
38
38
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

11
11
27
27
27
27
27
27
2
2
2
2
2
2
0
0
0
0
0
0
7
7
7
7

Medium Clouds (% Sky Obscured)

5
5
0
0
0
0
0
0
98
98
98
98
98
98
99
99
99
99
99
99
95
95
95
95

High Clouds (% Sky Obscured)

0
0
16
16
16
16
16
16
100
100
100
100
100
100
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
7
4
2
5
9
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
Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

25
19
9
5
0
6
20
31
37
38
37
36
38
50
64
67
52
42
31
21
16
12
9
8

Precipitation Amount (mm)

0.55
0.21
0.06
0.01
0
0.01
0.19
0.9
1.55
1.27
0.71
0.42
0.31
0.32
0.44
0.66
0.92
0.98
0.63
0.23
0.06
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
11
11
12
13
13
14
14
15
15
15
15
15
15
15
14
13
12
12
12
12
11
11
11

Relative Humidity (%)

88
87
85
81
74
70
68
68
67
68
70
71
74
79
82
83
82
82
82
83
85
85
86
86

Pressure (mb)

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

Ozone (du)

298
295
292
290
288
286
285
283
282
281
281
281
280
280
280
280
281
281
283
285
287
289
291
292

Forecast for Venise-en-Québec, QC J0J, Canada (45.08,-73.15)

Generated: 23/09/20 06:54:52. Forecast: 23/09/20 to 29/09/20. Timezone: UTC-4.00