Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

First Quarter 49%

14:25

23:18

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

Sun - Rise: 06:57, Set: 19:00, Transit: 12:58. Moon - Rise: 14:25, Set: 23:18. Civil Dark: 19:29 - 06:28. Nautical Dark: 20:03 - 05:55. Astro Dark: 20:38 - 05:20

Total Clouds (% Sky Obscured)

19
11
12
8
3
0
66
87
88
47
54
48
31
13
2
0
0
0
0
0
0
0
2
4

Low Clouds (% Sky Obscured)

18
11
12
8
3
0
66
87
88
19
9
5
12
12
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

6
1
1
0
0
0
1
2
12
46
54
47
29
9
1
0
0
0
0
0
0
0
2
3

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
1

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
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
100
100
92
83
77
72
68
64
62
61
61
64
69
74
78
81
84
86
89
91
92
94
95

Pressure (mb)

1012
1012
1012
1012
1012
1013
1012
1012
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014

Ozone (du)

303
302
301
300
299
298
297
296
296
297
297
297
296
295
294
294
293
293
293
294
294
293
293
293

Thursday 24

Waxing Gibbous 60%

15:26

00:13

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

Sun - Rise: 06:58, Set: 18:59, Transit: 12:58. Moon - Rise: 15:26, Set: 00:13. Civil Dark: 19:27 - 06:29. Nautical Dark: 20:01 - 05:56. Astro Dark: 20:36 - 05:22

Total Clouds (% Sky Obscured)

0
0
2
16
16
7
29
3
2
58
59
42
36
37
64
31
32
65
51
39
41
25
12
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
41
13
13
7
8
0
0
0
6
0
1
2
2
9
17

Medium Clouds (% Sky Obscured)

0
0
2
15
15
2
0
0
0
2
6
8
14
32
59
29
32
63
51
39
40
24
7
2

High Clouds (% Sky Obscured)

0
0
0
1
1
5
29
2
0
38
56
35
31
20
52
7
0
2
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 (%)

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

Precipitation Amount (mm)

0.02
0.03
0.03
0.02
0.01
0.01
0.01
0
0
0
0
0
0.01
0.03
0.06
0.07
0.08
0.07
0.05
0.03
0.02
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
99
100
93
85
77
72
68
64
61
61
63
68
77
84
90
91
91
91
91
92
93
95
96

Pressure (mb)

1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

293
294
295
297
298
299
300
300
300
300
300
300
301
303
304
304
303
303
304
305
306
306
305
305

Friday 25

Waxing Gibbous 70%

16:17

01:15

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

Sun - Rise: 06:59, Set: 18:57, Transit: 12:58. Moon - Rise: 16:17, Set: 01:15. Civil Dark: 19:26 - 06:30. Nautical Dark: 19:59 - 05:57. Astro Dark: 20:34 - 05:23

Total Clouds (% Sky Obscured)

20
37
77
36
14
18
18
34
34
25
21
19
11
12
19
19
19
19
19
19
0
0
0
0

Low Clouds (% Sky Obscured)

18
36
75
33
14
18
14
28
16
12
14
2
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
6
12
16
1
0
12
27
27
21
17
4
9
12
11
11
11
11
11
11
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
1
0
15
2
0
9
9
9
9
9
9
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
31
67
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
2
2
2
0
1
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
15
17
18
20
21
23
24
24
24
22
20
18
17
16
16
15
15
15
15
15
15

Feels Like (°C)

13
13
14
15
17
19
20
21
23
24
24
24
22
20
18
17
16
16
15
15
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
98
93
88
81
73
66
62
59
59
63
69
75
78
80
83
85
88
90
92
92
91

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

307
309
310
310
310
309
307
305
303
301
301
300
299
298
297
295
294
293
292
291
289
288
287
285

Saturday 26

Waxing Gibbous 79%

16:59

02:19

06 Good
07 Good
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 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:00, Set: 18:55, Transit: 12:57. Moon - Rise: 16:59, Set: 02:19. Civil Dark: 19:24 - 06:31. Nautical Dark: 19:57 - 05:59. Astro Dark: 20:32 - 05:24

Total Clouds (% Sky Obscured)

0
0
83
83
83
83
83
83
36
36
36
36
36
36
99
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
83
83
83
83
83
83
0
0
0
0
0
0
0
0
0
0
0
0
21
21
21
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
51
51
51
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
36
36
36
36
36
36
99
99
99
99
99
99
99
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

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 (%)

1
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)

0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
91
86
79
74
71
67
65
58
57
59
63
68
72
74
75
76
76
77
78
78
78
80

Pressure (mb)

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

Ozone (du)

284
284
283
283
282
282
282
282
283
283
284
284
284
283
283
281
280
279
279
280
280
281
281
281

Sunday 27

Waxing Gibbous 87%

17:34

03:24

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: 07:01, Set: 18:53, Transit: 12:57. Moon - Rise: 17:34, Set: 03:24. Civil Dark: 19:22 - 06:32. Nautical Dark: 19:56 - N/A. Astro Dark: 20:30 - 05:26

Total Clouds (% Sky Obscured)

99
99
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)

21
21
69
69
69
69
69
69
96
96
96
96
96
96
14
14
14
14
14
14
77
77
77
77

Medium Clouds (% Sky Obscured)

51
51
78
78
78
78
78
78
91
91
91
91
91
91
12
12
12
12
12
12
98
98
98
98

High Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
18
18
18
18

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

Precipitation Probability (%)

4
11
16
14
7
5
5
5
5
5
0
0
0
0
8
14
20
28
30
31
30
27
20
0

Precipitation Amount (mm)

0.03
0.18
0.29
0.18
0.04
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0.04
0.34
1.35
2.4
2.52
2.05
1.41
0.66
0.12
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
18
18
19
20
21
22
23
24
24
23
23
22
21
20
19
18
17
16
15
15
14
14
13

Feels Like (°C)

19
19
19
19
20
21
22
23
24
24
24
23
22
21
20
19
18
17
16
15
15
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

83
90
97
96
91
85
80
73
68
66
67
69
71
73
74
75
76
78
80
81
82
84
85
87

Pressure (mb)

1009
1008
1008
1008
1008
1007
1007
1006
1006
1006
1005
1005
1005
1005
1004
1005
1005
1005
1004
1004
1004
1004
1004
1004

Ozone (du)

281
282
282
281
280
280
280
280
281
281
282
283
284
286
287
288
289
290
292
295
297
299
301
304

Monday 28

Waxing Gibbous 93%

18:02

04:29

06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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 OK
03 OK
04 OK
05 Bad

Sun - Rise: 07:02, Set: 18:51, Transit: 12:57. Moon - Rise: 18:02, Set: 04:29. Civil Dark: 19:20 - 06:34. Nautical Dark: 19:54 - 06:00. Astro Dark: 20:28 - 05:27

Total Clouds (% Sky Obscured)

100
100
34
34
34
34
34
34
41
41
41
41
41
41
21
21
21
21
21
21
4
4
4
4

Low Clouds (% Sky Obscured)

77
77
34
34
34
34
34
34
30
30
30
30
30
30
0
0
0
0
0
0
2
2
2
2

Medium Clouds (% Sky Obscured)

98
98
0
0
0
0
0
0
32
32
32
32
32
32
21
21
21
21
21
21
3
3
3
3

High Clouds (% Sky Obscured)

18
18
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain

Precipitation Probability (%)

0
0
0
6
4
3
3
2
2
2
3
4
4
4
4
6
10
16
22
24
25
29
34
50

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.04
0.03
0.03
0.02
0.05
0.17
0.35
0.53
0.73
1.11
2.2
3.96
4.81

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
86
80
70
62
57
54
53
52
54
56
60
65
68
72
75
78
82
85
86
87
86
85

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1001
999
998

Ozone (du)

307
311
314
316
319
321
323
326
328
329
330
330
327
323
319
315
312
309
307
306
305
303
301
298

Tuesday 29

Waxing Gibbous 97%

18:26

05:32

06 Bad
07 OK
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: 07:04, Set: 18:49, Transit: 12:56. Moon - Rise: 18:26, Set: 05:32. Civil Dark: 19:18 - 06:35. Nautical Dark: 19:52 - 06:01. Astro Dark: 20:26 - 05:28

Total Clouds (% Sky Obscured)

4
4
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
98
98
98
98

Low Clouds (% Sky Obscured)

2
2
98
98
98
98
98
98
9
9
9
9
9
9
98
98
98
98
98
98
97
97
97
97

Medium Clouds (% Sky Obscured)

3
3
76
76
76
76
76
76
100
100
100
100
100
100
92
92
92
92
92
92
48
48
48
48

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
8
6
8
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

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

Precipitation Probability (%)

52
36
17
24
36
43
43
47
62
70
68
51
43
43
35
27
22
25
24
22
19
15
12
12

Precipitation Amount (mm)

3.24
1.31
0.58
0.51
0.75
0.9
0.6
0.64
1.05
1.13
1
0.86
0.62
0.42
0.34
0.26
0.22
0.24
0.18
0.11
0.07
0.04
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
81
78
75
73
74
77
80
81
81
80
78
78
79
79
79
80
81
83
84
85
85
86

Pressure (mb)

997
997
996
996
995
995
994
994
994
993
993
993
994
994
994
994
994
994
994
994
994
994
994
994

Ozone (du)

295
291
289
288
287
288
288
288
290
291
293
295
297
300
302
305
308
310
312
314
315
317
319
321

Forecast for Yarker, ON K0K 3N0, Canada (44.37,-76.77)

Generated: 23/09/20 06:11:56. Forecast: 23/09/20 to 29/09/20. Timezone: UTC-4.00