Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 94%

16:37

No Set

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

Sun - Rise: 06:38, Set: 19:40, Transit: 13:09. Moon - Rise: 16:37, Set: No Set. Civil Dark: 20:10 - 06:08. Nautical Dark: 20:45 - 05:31. Astro Dark: 21:22 - 04:53

Total Clouds (% Sky Obscured)

84
94
100
100
100
100
100
100
82
88
45
89
84
1
0
0
0
0
0
0
0
0
0
42

Low Clouds (% Sky Obscured)

6
15
66
100
100
100
100
100
76
71
45
34
2
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

84
91
100
99
98
49
8
2
13
23
2
2
0
1
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
30
24
7
77
30
38
49
27
64
0
83
83
0
0
0
0
0
0
0
0
0
0
42

ISS Passover

Visibility (miles)

9
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

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
None

Precipitation Probability (%)

100
100
12
5
2
3
3
3
2
3
3
3
3
3
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.2
0.02
0.02
0.01
0.02
0.01
0.04
0.04
0.04
0.05
0.04
0.05
0.04
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
6
6
7
7
8
10
11
12
12
12
11
10
9
8
7
5
4
4
3
2
1
1

Feels Like (°C)

4
4
4
5
6
6
7
9
11
12
12
12
11
10
8
6
5
3
2
1
1
0
-0
1

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
97
95
92
84
77
73
68
66
64
63
64
64
66
68
70
73
77
80
82
86
87

Pressure (mb)

1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1020
1021
1020
1021

Ozone (du)

338
341
343
347
352
356
360
364
369
376
384
391
395
398
400
399
396
394
393
392
391
391
391
392

Monday 6

Waxing Gibbous 99%

17:57

06:16

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

Sun - Rise: 06:36, Set: 19:41, Transit: 13:09. Moon - Rise: 17:57, Set: 06:16. Civil Dark: 20:11 - 06:06. Nautical Dark: 20:47 - 05:29. Astro Dark: 21:24 - 04:51

Total Clouds (% Sky Obscured)

17
64
0
0
0
0
18
65
38
98
99
99
100
100
100
100
97
94
89
91
62
56
45
34

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
12
15
4
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
72
56
63
99
100
99
92
92
91
88
82
62
56
39
34

High Clouds (% Sky Obscured)

17
64
0
0
0
0
18
65
33
94
99
99
99
100
97
98
82
44
10
59
0
0
12
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1

Precipitation Amount (mm)

0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
2
3
5
7
9
10
11
12
13
12
11
9
8
7
7
6
6
5
5
4
4
4

Feels Like (°C)

1
1
2
2
4
6
7
8
11
12
13
12
11
8
6
5
5
4
4
3
3
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

88
86
81
70
59
50
44
41
37
35
34
36
40
46
51
54
54
55
58
62
66
70
72
75

Pressure (mb)

1021
1022
1022
1022
1022
1021
1020
1020
1019
1018
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015

Ozone (du)

393
394
395
396
396
397
398
400
401
401
400
400
400
400
401
401
403
403
403
403
402
403
403
403

Tuesday 7

Full Moon 100%

19:18

06:45

06 Good
07 Good
08 Good
09 Good
10 Good
11 Bad
12 OK
13 Good
14 OK
15 OK
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: 06:34, Set: 19:43, Transit: 13:08. Moon - Rise: 19:18, Set: 06:45. Civil Dark: 20:12 - 06:04. Nautical Dark: 20:48 - 05:27. Astro Dark: 21:26 - 04:49

Total Clouds (% Sky Obscured)

14
2
0
0
0
63
36
13
21
50
92
96
97
99
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
0
0
0
0

Medium Clouds (% Sky Obscured)

14
2
0
0
0
0
0
0
5
9
41
16
17
78
97
97
97
97
97
97
64
64
64
64

High Clouds (% Sky Obscured)

0
0
0
0
0
63
36
13
21
49
91
96
97
98
100
100
100
100
100
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
8
7
7
9
8
9
13

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.08
0.12
0.07
0.05
0.08
0.06
0.05
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
6
7
9
10
11
12
12
13
12
12
11
10
9
8
8
7
7
6
6
5
5

Feels Like (°C)

4
4
4
5
7
8
10
11
12
12
13
12
12
11
9
8
7
6
6
5
4
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

77
79
76
70
65
60
55
51
48
46
45
47
51
56
62
67
70
73
77
80
84
86
89
91

Pressure (mb)

1015
1015
1015
1015
1015
1014
1013
1012
1011
1011
1010
1009
1009
1009
1009
1008
1008
1008
1007
1006
1006
1005
1004
1003

Ozone (du)

403
402
402
402
403
404
406
408
409
409
409
408
408
407
407
408
409
408
403
396
390
389
389
389

Wednesday 8

Waning Gibbous 98%

20:38

07:14

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: 06:32, Set: 19:44, Transit: 13:08. Moon - Rise: 20:38, Set: 07:14. Civil Dark: 20:14 - 06:03. Nautical Dark: 20:49 - 05:25. Astro Dark: 21:27 - 04:47

Total Clouds (% Sky Obscured)

100
100
98
98
98
98
98
98
94
94
94
94
94
94
68
68
68
68
68
68
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
91
91
91
91
91
91
1
1
1
1
1
1
67
67
67
67
67
67
84
84
84
84

Medium Clouds (% Sky Obscured)

64
64
98
98
98
98
98
98
94
94
94
94
94
94
6
6
6
6
6
6
99
99
99
99

High Clouds (% Sky Obscured)

99
99
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
73
73
73
73

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

Precipitation Probability (%)

18
24
28
27
23
17
10
6
5
6
5
6
8
8
9
7
4
3
3
3
3
3
0
5

Precipitation Amount (mm)

0.17
0.32
0.42
0.35
0.23
0.15
0.08
0.03
0.02
0.01
0.01
0.02
0.03
0.05
0.07
0.05
0.03
0.01
0.01
0.01
0.01
0.01
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
92
87
82
78
75
73
87
85
85
88
93
98
100
100
100
100
100
100
100
100
100

Pressure (mb)

1003
1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1002
1002
1003
1004
1004
1004
1004
1003
1003
1002
1001
1000
999

Ozone (du)

389
389
387
384
379
375
371
369
367
366
366
366
365
363
362
361
361
361
362
364
366
370
374
378

Thursday 9

Waning Gibbous 93%

21:58

07:44

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: 06:31, Set: 19:45, Transit: 13:08. Moon - Rise: 21:58, Set: 07:44. Civil Dark: 20:15 - 05:59. Nautical Dark: 20:51 - 05:23. Astro Dark: 21:29 - 04:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
82
82
82
82
82
82
72
72
72
72
72
72
100
100
100
100

Low Clouds (% Sky Obscured)

84
84
100
100
100
100
100
100
5
5
5
5
5
5
0
0
0
0
0
0
99
99
99
99

Medium Clouds (% Sky Obscured)

99
99
88
88
88
88
88
88
82
82
82
82
82
82
71
71
71
71
71
71
91
91
91
91

High Clouds (% Sky Obscured)

73
73
6
6
6
6
6
6
0
0
0
0
0
0
16
16
16
16
16
16
1
1
1
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
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
Very Light Rain
Very Light Rain
Very Light Rain
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
None

Precipitation Probability (%)

22
48
55
44
31
22
22
22
22
18
11
9
8
6
4
2
0
2
2
2
2
0
0
0

Precipitation Amount (mm)

0.06
0.28
0.51
0.44
0.26
0.18
0.28
0.5
0.59
0.34
0.09
0.05
0.05
0.03
0.02
0.01
0
0.01
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
6
6
7
8
9
10
9
8
7
6
6
5
4
4
3
3
2
2
2
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
90
81
70
60
56
59
66
73
75
75
75
75
75
77
78
80
83
86
89
91

Pressure (mb)

998
998
998
997
997
997
997
996
996
996
996
996
996
997
997
997
998
998
998
998
997
997
997
997

Ozone (du)

380
382
387
396
408
418
424
427
429
431
432
434
437
440
442
443
443
443
443
442
442
442
441
441

Friday 10

Waning Gibbous 85%

23:15

08:17

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 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:29, Set: 19:46, Transit: 13:08. Moon - Rise: 23:15, Set: 08:17. Civil Dark: 20:16 - 05:57. Nautical Dark: 20:52 - 05:21. Astro Dark: 21:31 - 04:42

Total Clouds (% Sky Obscured)

100
100
88
88
88
88
88
88
100
100
100
100
100
100
48
48
48
48
48
48
0
0
0
0

Low Clouds (% Sky Obscured)

99
99
87
87
87
87
87
87
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

91
91
60
60
60
60
60
60
100
100
100
100
100
100
48
48
48
48
48
48
0
0
0
0

High Clouds (% Sky Obscured)

1
1
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
9
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
Snow
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
13
13
12
13
14
15
16
16
16
15
15
14
13
12
12
11
11
10
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
91
83
72
62
56
53
52
56
63
71
73
73
74
77
82
86
88
89
91
92
94
94

Pressure (mb)

997
997
998
998
998
998
999
999
999
999
999
1000
1001
1001
1002
1003
1004
1005
1006
1006
1007
1007
1007
1008

Ozone (du)

441
441
441
441
441
441
440
438
437
436
437
437
437
437
437
437
437
436
433
429
426
425
425
425

Saturday 11

Waning Gibbous 76%

00:28

08:55

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

Sun - Rise: 06:27, Set: 19:47, Transit: 13:07. Moon - Rise: 00:28, Set: 08:55. Civil Dark: 20:17 - 05:55. Nautical Dark: 20:54 - 05:19. Astro Dark: 21:32 - 04:40

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
61
61
61
61
61
61
13
13
13
13
13
13
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
22
22
22
22
22
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
59
59
59
59
59
59
13
13
13
13
13
13
84
84
84
84

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
8
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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

2
1
1
2
3
4
3
3
0
2
1
1
1
1
2
0
0
1
1
2
4
8
13
15

Precipitation Amount (mm)

0.01
0.01
0.02
0.02
0.02
0.03
0.02
0.01
0
0.01
0.02
0.03
0.02
0.01
0.01
0
0
0.01
0.03
0.08
0.15
0.24
0.35
0.39

Wind Speed/Direction (mph)

9
10
10
10
10
10
10
10
11
11
12
12
10
9
7
7
6
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
90
82
73
64
56
50
43
40
39
42
48
58
67
74
79
84
90
95
100
100
100
100

Pressure (mb)

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

Ozone (du)

424
422
420
419
419
420
421
422
423
423
423
423
424
426
426
426
425
424
422
420
418
417
416
416

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

Generated: 05/04/20 06:28:11. Forecast: 05/04/20 to 11/04/20. Timezone: UTC-4.00