Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Gibbous 93%

17:16

05:00

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: 07:30, Set: 18:12, Transit: 12:51. Moon - Rise: 17:16, Set: 05:00. Civil Dark: 18:41 - 07:01. Nautical Dark: 19:15 - 06:27. Astro Dark: 19:49 - 05:55

Total Clouds (% Sky Obscured)

99
98
97
94
99
100
100
100
100
100
92
100
99
98
92
99
91
91
94
93
95
75
95
95

Low Clouds (% Sky Obscured)

99
98
97
94
99
100
100
100
100
100
91
100
91
82
69
48
85
87
92
91
95
71
93
93

Medium Clouds (% Sky Obscured)

98
95
84
32
18
12
93
100
100
100
88
100
98
95
84
98
61
60
67
57
77
66
95
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
75
94
83
6
87
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
Snow
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

3
0
0
4
0
6
7
7
5
6
6
4
0
4
0
0
0
0
0
2
3
5
8
12

Precipitation Amount (mm)

0.01
0
0
0.01
0
0.03
0.05
0.03
0.02
0.05
0.04
0.01
0
0.02
0
0
0
0
0
0.01
0.01
0.03
0.07
0.1

Wind Speed/Direction (mph)

15
12
10
10
11
12
12
12
11
12
11
11
9
7
6
6
5
6
5
4
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-6
-6
-5
-4
-2
-1
-0
0
1
1
1
0
-1
-1
-2
-2
-2
-2
-1
-2
0
-2
-1

Dew Point (°C)

-6
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-7
-7
-6
-6
-5
-5
-4
-3
-3
-2

Relative Humidity (%)

59
64
67
62
55
50
48
46
45
44
44
45
48
52
53
56
58
61
64
68
72
77
84
88

Pressure (mb)

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

Ozone (du)

341
346
349
350
350
349
347
344
340
337
333
330
329
328
327
327
327
327
327
326
326
325
323
322

Monday 22

Waxing Gibbous 97%

17:42

06:04

06 Bad
07 OK
08 Good
09 OK
10 Bad
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 OK
01 Good
02 Good
03 OK
04 OK
05 Bad

Sun - Rise: 07:32, Set: 18:10, Transit: 12:51. Moon - Rise: 17:42, Set: 06:04. Civil Dark: 18:40 - 07:02. Nautical Dark: 19:14 - 06:28. Astro Dark: 19:47 - 05:56

Total Clouds (% Sky Obscured)

66
21
19
35
53
39
59
82
100
100
100
96
90
66
71
82
81
46
19
8
11
18
27
25

Low Clouds (% Sky Obscured)

50
5
6
32
51
32
23
51
100
100
100
94
88
55
61
77
27
12
1
2
7
17
26
25

Medium Clouds (% Sky Obscured)

61
20
17
12
11
26
56
80
97
99
100
95
84
62
66
70
80
44
19
7
9
8
11
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
9
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

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

Precipitation Probability (%)

9
5
0
0
7
8
7
6
0
0
0
4
4
7
8
8
7
5
4
4
4
8
15
24

Precipitation Amount (mm)

0.06
0.02
0
0
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.02
0.04
0.03
0.02
0.02
0.01
0.01
0.01
0.03
0.09
0.16

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-0
1
3
5
6
8
9
10
10
10
9
8
7
6
6
6
5
5
5
5
5
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
85
81
76
72
67
61
58
57
59
61
66
73
79
83
86
89
92
93
93
93
91
92

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1017
1018
1018
1017
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

322
322
322
322
322
322
323
323
324
325
326
326
327
328
329
329
328
328
328
328
329
330
332
334

Tuesday 23

Waxing Gibbous 100%

18:09

06:04

06 OK
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 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 07:33, Set: 18:09, Transit: 12:51. Moon - Rise: 18:09, Set: 06:04. Civil Dark: 18:38 - 07:03. Nautical Dark: 19:12 - 06:29. Astro Dark: 19:46 - 05:57

Total Clouds (% Sky Obscured)

10
4
4
4
9
20
25
62
73
97
98
92
98
97
98
99
94
90
75
5
5
5
5
5

Low Clouds (% Sky Obscured)

9
3
2
1
8
15
13
29
42
70
83
51
94
52
96
95
35
31
56
4
1
1
1
1

Medium Clouds (% Sky Obscured)

2
2
4
4
6
15
22
59
68
95
98
90
98
96
95
95
58
15
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
3
22
24
44
68
87
95
90
87
50
1
5
5
5
5

ISS Passover

Visibility (miles)

10
10
9
9
9
9
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
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
None
None
None

Precipitation Probability (%)

33
48
56
54
52
48
39
27
21
19
19
20
16
15
13
13
17
19
14
8
6
5
5
5

Precipitation Amount (mm)

0.22
0.33
0.43
0.46
0.45
0.43
0.35
0.26
0.21
0.19
0.19
0.16
0.08
0.03
0.02
0.03
0.1
0.15
0.1
0.03
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

3
3
3
4
5
6
7
7
7
7
7
7
7
7
7
7
7
8
8
9
9
9
10
10

Chance of Frost

Temperature (°C)

4
3
4
5
7
9
10
10
11
10
10
9
8
7
6
5
5
5
4
4
4
4
4
3

Feels Like (°C)

4
3
3
4
6
7
8
10
11
10
10
8
6
5
3
3
2
2
1
1
1
0
0
-0

Dew Point (°C)

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

Relative Humidity (%)

94
97
95
89
83
79
74
68
64
63
63
64
70
77
83
85
85
85
86
86
85
84
83
81

Pressure (mb)

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

Ozone (du)

335
336
336
336
336
337
338
339
341
344
346
348
349
348
347
347
345
345
346
347
349
351
353
354

Wednesday 24

Full Moon 100%

18:37

07:11

06 Good
07 Good
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: 07:34, Set: 18:07, Transit: 12:51. Moon - Rise: 18:37, Set: 07:11. Civil Dark: 18:37 - 07:05. Nautical Dark: 19:11 - 06:31. Astro Dark: 19:44 - 05:58

Total Clouds (% Sky Obscured)

5
5
63
63
63
63
63
63
95
95
95
95
95
95
96
96
96
96
96
96
97
97
97
97

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
83
83
83
83
83
83
92
92
92
92
92
92
97
97
97
97

Medium Clouds (% Sky Obscured)

0
0
63
63
63
63
63
63
94
94
94
94
94
94
95
95
95
95
95
95
13
13
13
13

High Clouds (% Sky Obscured)

5
5
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 (%)

4
4
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
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)

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

Chance of Frost

Temperature (°C)

3
2
2
2
3
3
4
4
4
6
6
5
4
3
2
1
1
-0
-1
-1
-1
-2
-2
-2

Feels Like (°C)

-1
-2
-3
-2
-2
-1
-1
-0
0
3
2
2
1
-1
-2
-2
-3
-4
-5
-5
-5
-6
-6
-6

Dew Point (°C)

0
-0
-1
-1
-2
-2
-2
-3
-3
-5
-6
-6
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-6
-6

Relative Humidity (%)

82
83
82
78
72
67
64
61
59
43
43
43
46
49
53
55
58
61
63
65
66
70
74
78

Pressure (mb)

1019
1019
1020
1021
1021
1022
1022
1021
1021
1023
1023
1023
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026

Ozone (du)

355
354
354
354
353
353
353
352
352
351
350
349
348
348
347
347
346
346
347
347
347
345
343
340

Thursday 25

Waning Gibbous 97%

19:08

08:18

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

Sun - Rise: 07:36, Set: 18:06, Transit: 12:51. Moon - Rise: 19:08, Set: 08:18. Civil Dark: 18:35 - 07:06. Nautical Dark: 19:09 - 06:32. Astro Dark: 19:43 - 05:59

Total Clouds (% Sky Obscured)

97
97
23
23
23
23
23
23
100
100
100
100
100
100
17
17
17
17
17
17
0
0
0
0

Low Clouds (% Sky Obscured)

97
97
23
23
23
23
23
23
100
100
100
100
100
100
17
17
17
17
17
17
0
0
0
0

Medium Clouds (% Sky Obscured)

13
13
6
6
6
6
6
6
0
0
0
0
0
0
2
2
2
2
2
2
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
1
1
1
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.05
0.06

Wind Speed/Direction (mph)

6
6
6
6
7
7
8
8
9
9
9
8
8
7
6
6
6
6
5
5
5
4
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-5
-3
-1
1
2
3
4
5
4
3
1
0
-0
-1
-1
-1
-2
-2
-2
1
-1

Dew Point (°C)

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

Relative Humidity (%)

81
83
80
72
63
57
52
49
45
43
43
45
49
56
61
64
66
69
71
73
74
75
75
75

Pressure (mb)

1026
1026
1026
1025
1025
1025
1024
1023
1022
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017

Ozone (du)

337
334
331
330
329
328
326
325
324
322
322
321
320
318
317
316
315
314
312
311
310
309
309
308

Friday 26

Waning Gibbous 92%

19:44

09:28

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: 07:37, Set: 18:04, Transit: 12:50. Moon - Rise: 19:44, Set: 09:28. Civil Dark: 18:34 - 07:07. Nautical Dark: 19:08 - 06:33. Astro Dark: 19:41 - 05:59

Total Clouds (% Sky Obscured)

0
0
3
3
3
3
3
3
31
31
31
31
31
31
67
67
67
67
67
67
3
3
3
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
31
31
31
31
31
31
53
53
53
53
53
53
3
3
3
3

Medium 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

High Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
0
0
0
0
0
0
31
31
31
31
31
31
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
9
9
8
9
9

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
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

Precipitation Probability (%)

3
4
5
7
9
11
11
9
4
4
0
0
0
0
0
0
4
4
3
4
4
4
4
4

Precipitation Amount (mm)

0.07
0.08
0.09
0.12
0.16
0.16
0.11
0.05
0.02
0.01
0
0
0
0
0
0
0.01
0.01
0.02
0.02
0.03
0.03
0.03
0.02

Wind Speed/Direction (mph)

1
1
1
4
4
6
7
8
8
8
8
7
7
6
6
6
6
7
7
7
7
7
7
8

Chance of Frost

Temperature (°C)

1
1
2
3
5
6
6
6
6
7
6
6
6
5
4
4
4
3
3
3
3
3
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
70
68
67
69
72
72
72
71
71
71
72
73
72
73
72
72
72
73
73
74
75

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022

Ozone (du)

308
308
308
309
309
310
310
310
310
311
312
313
314
314
315
316
316
316
315
315
314
313
312
312

Saturday 27

Waning Gibbous 85%

20:26

10:37

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

Sun - Rise: 07:38, Set: 18:03, Transit: 12:50. Moon - Rise: 20:26, Set: 10:37. Civil Dark: 18:32 - 07:08. Nautical Dark: 19:06 - 06:34. Astro Dark: 19:40 - 06:01

Total Clouds (% Sky Obscured)

3
3
2
2
2
2
2
2
22
22
22
22
22
22
21
21
21
21
21
21
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
22
22
22
22
22
21
21
21
21
21
21
100
100
100
100

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 (%)

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

Precipitation Amount (mm)

0.02
0.01
0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-1
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-1
-0
-0
-0
-0
-0
-0
0
0

Relative Humidity (%)

78
80
79
74
67
62
58
52
49
48
49
52
55
59
63
65
68
70
72
73
74
75
77
80

Pressure (mb)

1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

311
311
311
310
310
310
310
309
308
309
310
310
310
310
310
310
310
310
309
308
307
307
306
306

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

Generated: 21/10/18 05:59:46. Forecast: 21/10/18 to 27/10/18. Timezone: UTC-4.00