Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Crescent 13%

03:40

17:51

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

Sun - Rise: 06:14, Set: 20:06, Transit: 13:10. Moon - Rise: 03:40, Set: 17:51. Civil Dark: 20:37 - 05:45. Nautical Dark: 21:15 - 05:07. Astro Dark: 21:56 - 04:26

Total Clouds (% Sky Obscured)

100
100
100
76
44
45
28
9
26
28
20
16
5
9
26
40
70
26
6
13
73
55
29
57

Low Clouds (% Sky Obscured)

100
100
100
75
43
44
20
9
15
16
16
15
4
6
13
26
66
4
6
13
73
55
28
47

Medium Clouds (% Sky Obscured)

5
1
1
1
1
5
20
1
20
23
15
9
2
8
22
34
59
26
2
1
2
4
12
39

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
5

ISS Passover

Visibility (miles)

6
5
8
8
9
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

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
None

Precipitation Probability (%)

41
5
12
4
5
2
1
0
0
0
1
1
0
0
2
3
3
2
1
0
0
0
0
0

Precipitation Amount (mm)

0.52
0.04
0.14
0.09
0.1
0.06
0.04
0
0
0
0.04
0.04
0
0
0.06
0.07
0.07
0.06
0.03
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
21
21
22
23
24
25
26
26
26
26
27
26
25
24
22
22
21
21
20
20
19
18
18

Feels Like (°C)

21
21
22
23
24
25
26
26
27
27
28
28
27
25
24
23
22
21
21
21
20
19
19
18

Dew Point (°C)

19
20
21
22
22
22
22
21
21
21
20
20
19
19
19
19
19
19
19
18
18
18
17
17

Relative Humidity (%)

94
98
99
97
94
87
81
76
72
72
69
66
66
70
75
80
85
87
88
89
90
92
93
93

Pressure (mb)

1006
1005
1005
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1007
1007
1006
1006

Ozone (du)

295
296
297
297
298
299
299
299
300
301
302
303
305
307
309
310
310
310
309
308
307
307
306
306

Saturday 19

Waning Crescent 6%

04:48

18:43

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

Sun - Rise: 06:16, Set: 20:04, Transit: 13:10. Moon - Rise: 04:48, Set: 18:43. Civil Dark: 20:35 - 05:46. Nautical Dark: 21:13 - 05:08. Astro Dark: 21:54 - 04:28

Total Clouds (% Sky Obscured)

91
69
41
40
96
100
100
99
99
90
66
81
98
99
100
98
78
18
29
83
10
5
0
0

Low Clouds (% Sky Obscured)

90
69
41
40
96
100
100
99
99
89
23
24
24
32
27
47
53
16
27
82
7
2
0
0

Medium Clouds (% Sky Obscured)

32
2
0
10
63
27
2
0
33
52
44
55
93
86
56
48
37
6
15
31
9
5
0
0

High Clouds (% Sky Obscured)

3
2
0
0
0
0
0
0
0
0
41
69
91
98
100
98
48
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
1
3
4
6
8
9
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.04
0.06
0.1
0.12
0.14
0.17
0.16
0.09
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
92
91
87
81
77
74
72
73
72
70
69
69
72
76
80
82
83
83
85
87
88
89
89

Pressure (mb)

1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

307
308
309
310
311
312
311
310
309
310
311
313
317
323
327
329
330
331
330
328
326
323
320
318

Sunday 20

Waning Crescent 2%

05:58

19:28

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

Sun - Rise: 06:17, Set: 20:03, Transit: 13:10. Moon - Rise: 05:58, Set: 19:28. Civil Dark: 20:33 - 05:47. Nautical Dark: 21:11 - 05:10. Astro Dark: 21:52 - 04:29

Total Clouds (% Sky Obscured)

0
0
0
2
1
18
34
41
43
38
36
35
18
13
6
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
2
1
9
14
9
7
16
16
6
2
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
0
14
34
41
42
36
33
34
18
13
6
1
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)

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)

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

Chance of Frost

Temperature (°C)

16
16
17
18
20
22
23
24
24
25
25
26
26
24
23
22
21
20
19
19
18
18
17
17

Feels Like (°C)

16
16
17
18
21
22
24
24
24
25
25
26
26
25
23
22
21
20
19
19
19
18
18
18

Dew Point (°C)

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

Relative Humidity (%)

89
90
88
82
75
68
64
62
61
60
58
57
58
62
68
72
75
77
79
81
84
87
89
90

Pressure (mb)

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

Ozone (du)

316
315
314
314
315
316
316
317
318
318
318
318
318
318
318
317
316
314
312
309
307
308
311
312

Monday 21

New Moon 0%

05:58

20:07

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

Sun - Rise: 06:18, Set: 20:01, Transit: 13:09. Moon - Rise: 05:58, Set: 20:07. Civil Dark: 20:32 - 05:48. Nautical Dark: 21:09 - 05:11. Astro Dark: 21:50 - 04:31

Total Clouds (% Sky Obscured)

0
0
17
17
17
17
17
17
70
70
70
70
70
70
3
3
3
3
3
3
96
96
96
96

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
15
15
15
15
15
15
3
3
3
3
3
3
2
2
2
2

High Clouds (% Sky Obscured)

0
0
17
17
17
17
17
17
66
66
66
66
66
66
0
0
0
0
0
0
96
96
96
96

ISS Passover

Visibility (miles)

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)

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

Chance of Frost

Temperature (°C)

18
18
19
21
23
25
26
27
27
27
28
28
27
26
25
24
23
22
22
22
21
21
20
20

Feels Like (°C)

18
18
19
21
23
25
26
28
28
28
28
29
28
26
25
24
23
22
22
22
21
21
21
21

Dew Point (°C)

16
16
17
18
19
19
19
19
19
18
18
17
17
17
17
17
16
16
16
16
16
16
16
17

Relative Humidity (%)

90
90
88
83
77
71
66
63
61
57
54
53
54
57
62
65
67
68
69
71
74
76
77
78

Pressure (mb)

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

Ozone (du)

312
311
309
308
307
306
304
302
300
300
300
300
299
299
298
297
296
295
295
296
296
296
295
295

Tuesday 22

Waxing Crescent 1%

07:08

20:41

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: 06:19, Set: 19:59, Transit: 13:09. Moon - Rise: 07:08, Set: 20:41. Civil Dark: 20:30 - 05:50. Nautical Dark: 21:07 - 05:13. Astro Dark: 21:47 - 04:33

Total Clouds (% Sky Obscured)

96
96
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2

Medium Clouds (% Sky Obscured)

2
2
5
5
5
5
5
5
8
8
8
8
8
8
98
98
98
98
98
98
100
100
100
100

High Clouds (% Sky Obscured)

96
96
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
0
1
8
10
11
10
7
14
18
20
22
25
27
28
28
28
28
27
26

Precipitation Amount (mm)

0
0
0
0
0
0
0.05
0.28
0.5
0.4
0.19
0.12
0.21
0.45
0.78
1.24
2.01
2.6
2.34
1.87
1.64
1.53
1.68
1.8

Wind Speed/Direction (mph)

7
7
8
8
8
8
9
9
9
8
8
7
7
8
8
8
8
9
9
9
9
9
9
8

Chance of Frost

Temperature (°C)

20
20
21
22
23
24
25
25
25
25
26
26
26
25
24
23
23
22
22
21
20
20
20
20

Feels Like (°C)

21
21
21
22
24
25
26
26
26
26
26
28
26
25
24
23
23
22
22
22
21
20
20
20

Dew Point (°C)

17
17
18
19
19
19
20
20
20
20
19
19
19
18
18
18
19
19
19
20
20
20
19
19

Relative Humidity (%)

80
83
85
82
78
74
72
72
72
70
67
64
65
67
71
75
78
82
86
91
97
99
99
98

Pressure (mb)

1014
1014
1014
1014
1013
1013
1012
1012
1011
1010
1009
1009
1008
1007
1007
1006
1005
1005
1004
1003
1003
1002
1002
1002

Ozone (du)

295
296
296
296
297
297
297
297
298
298
299
299
299
299
298
298
298
298
298
297
298
302
307
310

Wednesday 23

Waxing Crescent 5%

08:17

21:12

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 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:20, Set: 19:58, Transit: 13:09. Moon - Rise: 08:17, Set: 21:12. Civil Dark: 20:28 - 05:51. Nautical Dark: 21:05 - 05:14. Astro Dark: 21:45 - 04:34

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
30
30
30
30
30
30
22
22
22
22
22
22
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
99
99
99
99
99
99
6
6
6
6
6
6
14
14
14
14
14
14
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
2
2
2
2
2
2
27
27
27
27
27
27
16
16
16
16
16
16
0
0
0
0

High Clouds (% Sky Obscured)

100
100
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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

23
19
17
7
7
4
8
13
14
13
12
11
10
8
7
5
5
4
2
0
0
0
0
0

Precipitation Amount (mm)

1.32
0.67
0.28
0.12
0.11
0.15
0.13
0.22
0.39
0.42
0.36
0.29
0.24
0.2
0.16
0.13
0.11
0.09
0.05
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
96
94
89
83
77
75
75
75
73
69
66
65
67
71
76
82
85
85
85
85
86
86
86

Pressure (mb)

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

Ozone (du)

312
314
315
319
323
327
330
334
337
338
339
340
341
342
343
343
343
343
343
344
345
346
347
348

Thursday 24

Waxing Crescent 11%

09:23

21:41

06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
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 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:21, Set: 19:56, Transit: 13:09. Moon - Rise: 09:23, Set: 21:41. Civil Dark: 20:26 - 05:52. Nautical Dark: 21:03 - 05:15. Astro Dark: 21:43 - 04:36

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
38
38
38
38
38
38
52
52
52
52
52
52
10
10
10
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
6
6
6
6
6
2
2
2
2
2
2
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
38
38
38
38
38
38
52
52
52
52
52
52
10
10
10
10

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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.04
0.07
0.05
0
0
0.04
0.08
0.11
0.1
0.07
0.06
0.03
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
6
6
6
4
6
6
6
6
6
5
5
5
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
12
12
12
12
11
11
11
11
11
11
12
12
13
12
12
12
12
11
11
11
11

Relative Humidity (%)

87
89
87
82
74
67
62
58
57
55
53
52
56
63
73
80
85
88
89
90
92
95
96
96

Pressure (mb)

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

Ozone (du)

348
347
347
348
349
349
350
352
352
353
352
352
352
351
351
351
351
351
351
351
351
351
351
351

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

Generated: 18/08/17 06:38:06. Forecast: 18/08/17 to 24/08/17. Timezone: UTC-4.00