Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 78%

14:29

04:47

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 OK
03 Good
04 Good
05 Bad
06 OK
07 Bad
08 OK

Sun - Rise: 06:08, Set: 20:01, Transit: 13:05. Moon - Rise: 14:29, Set: 04:47. Civil Dark: 20:32 - 05:36. Nautical Dark: 21:10 - 04:58. Astro Dark: 21:51 - 04:17

Total Clouds (% Sky Obscured)

95
98
95
99
100
96
98
62
92
66
81
1
1
0
0
0
0
10
2
5
50
21
73
19

Low Clouds (% Sky Obscured)

41
65
41
79
0
0
2
0
0
2
20
1
1
0
0
0
0
0
0
0
3
0
0
0

Medium Clouds (% Sky Obscured)

84
84
73
98
100
96
98
62
92
66
80
0
0
0
0
0
0
10
2
5
50
21
73
19

High Clouds (% Sky Obscured)

90
94
88
21
18
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 (%)

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

Precipitation Amount (mm)

0.03
0
0.01
0
0.02
0.02
0.01
0.02
0.01
0.01
0.02
0.07
0.07
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
65
59
55
51
48
46
46
48
50
57
68
75
76
76
82
87
89
91
92
92
91
89
84

Pressure (mb)

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

Ozone (du)

449
449
448
451
452
458
460
462
461
460
459
460
464
467
469
464
452
433
421
415
413
412
414
417

Friday 23

Waxing Gibbous 87%

15:44

05:13

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

Sun - Rise: 06:06, Set: 20:02, Transit: 13:05. Moon - Rise: 15:44, Set: 05:13. Civil Dark: 20:33 - 05:35. Nautical Dark: 21:11 - 04:56. Astro Dark: 21:53 - 04:14

Total Clouds (% Sky Obscured)

1
0
0
0
0
1
41
13
17
0
50
46
1
0
0
4
14
83
88
84
68
36
0
6

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)

1
0
0
0
0
1
41
13
0
0
0
0
0
0
0
0
3
81
87
83
65
25
0
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
17
0
50
46
1
0
0
4
13
44
23
29
28
30
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)

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

Chance of Frost

Temperature (°C)

4
6
8
10
11
12
13
15
15
15
13
11
10
8
7
6
6
5
5
4
4
4
4
6

Feels Like (°C)

-0
3
5
7
11
12
13
15
15
15
13
11
8
6
5
4
3
2
2
2
1
1
2
4

Dew Point (°C)

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

Relative Humidity (%)

75
66
60
56
53
49
45
44
44
46
50
57
61
67
73
78
81
83
85
87
89
90
89
84

Pressure (mb)

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

Ozone (du)

417
415
413
410
409
410
409
409
412
414
416
418
414
414
414
412
413
415
417
419
413
411
411
409

Saturday 24

Waxing Gibbous 94%

17:01

05:37

09 Good
10 Good
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
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:04, Set: 20:03, Transit: 13:05. Moon - Rise: 17:01, Set: 05:37. Civil Dark: 20:34 - 05:33. Nautical Dark: 21:13 - 04:55. Astro Dark: 21:55 - 04:12

Total Clouds (% Sky Obscured)

0
1
77
84
85
99
98
98
96
84
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
25
0
0
1
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100

Medium Clouds (% Sky Obscured)

0
0
20
20
66
95
88
81
24
80
90
100
100
97
83
100
100
98
98
98
98
98
98
100

High Clouds (% Sky Obscured)

0
1
71
77
58
89
82
95
96
75
99
100
100
100
100
95
99
99
99
99
99
99
99
27

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
3
3
3
4
5
6

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
12
17
33
47
65
75
78
83
85
85
83
80

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.03
0.16
0.16
0.2
0.28
0.43
0.63
0.82
0.99
1.01
0.91
0.74
0.64

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
11
14
15
16
16
15
15
14
14
13
11
10
8
7
7
6
5
5
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

75
65
57
52
49
48
48
49
52
55
62
70
76
81
87
94
100
100
100
100
100
100
100
100

Pressure (mb)

1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1008
1007
1007
1006
1006
1005
1005
1005

Ozone (du)

404
401
398
396
393
392
390
388
388
387
385
386
386
385
386
387
386
384
384
386
387
388
391
393

Sunday 25

Waxing Gibbous 99%

18:20

06:03

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
06 Good
07 Good
08 Good

Sun - Rise: 06:03, Set: 20:04, Transit: 13:04. Moon - Rise: 18:20, Set: 06:03. Civil Dark: 20:36 - 05:31. Nautical Dark: 21:14 - 04:53. Astro Dark: 21:56 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
53
53
53
53
53
53
76
76
76
76
76
76
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
100
100
100
46
46
46
46
46
46
76
76
76
76
76
76
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
42
42
42
42
42
42
1
1
1
1
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

27
27
27
27
27
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

Light Rain
Very 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
None
None
None
None
None
None
None

Precipitation Probability (%)

70
55
38
28
24
17
6
5
2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.46
0.31
0.25
0.22
0.2
0.2
0.06
0.04
0.03
0.02
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
11
12
13
15
15
14
13
11
10
9
6
5
4
3
2
1
0
-0
-1
-1
-1
0

Feels Like (°C)

6
7
11
12
13
15
15
14
13
11
7
5
3
1
-0
-1
-2
-3
-4
-5
-6
-6
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

100
100
98
88
78
71
66
63
65
67
67
66
65
67
69
71
74
77
79
79
78
76
72
65

Pressure (mb)

1004
1004
1004
1004
1004
1005
1007
1007
1008
1010
1011
1013
1016
1017
1018
1019
1019
1020
1021
1022
1022
1023
1024
1024

Ozone (du)

397
402
404
411
414
421
423
421
415
406
401
400
399
399
399
399
398
403
403
402
400
397
395
398

Monday 26

Full Moon 100%

19:41

06:31

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

Sun - Rise: 06:01, Set: 20:06, Transit: 13:04. Moon - Rise: 19:41, Set: 06:31. Civil Dark: 20:37 - 05:30. Nautical Dark: 21:16 - 04:51. Astro Dark: 21:58 - 04:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
95
95
95
95
95
95
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
0
0
0
0
0
0
0
0
0
48
48
48
48
48
48
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
94
94
94
94
94
94
86

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
1
1
0
0
0
0
0
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
2
5
6
8
10
11
12
12
12
10
8
6
5
4
3
2
2
1
1
1
1
2
4

Dew Point (°C)

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

Relative Humidity (%)

52
43
37
34
32
30
29
28
30
39
49
50
54
58
61
62
61
61
63
66
68
70
70
69

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021

Ozone (du)

397
392
391
389
388
385
384
384
384
384
383
382
382
382
381
380
379
378
377
377
376
374
372
370

Tuesday 27

Waning Gibbous 98%

21:04

07:04

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
06 Bad
07 Bad
08 OK

Sun - Rise: 06:00, Set: 20:07, Transit: 13:04. Moon - Rise: 21:04, Set: 07:04. Civil Dark: 20:38 - 05:28. Nautical Dark: 21:17 - 04:49. Astro Dark: 22:00 - 04:06

Total Clouds (% Sky Obscured)

96
96
96
96
96
98
98
98
98
98
98
76
76
76
76
76
76
94
94
94
94
94
94
39

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
16
16
16
16
16
16
26

Medium Clouds (% Sky Obscured)

81
81
81
81
81
70
70
70
70
70
70
10
10
10
10
10
10
34
34
34
34
34
34
31

High Clouds (% Sky Obscured)

86
86
86
86
86
93
93
93
93
93
93
74
74
74
74
74
74
92
92
92
92
92
92
6

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
1
1
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
10
12
13
15
16
18
19
19
19
17
15
14
13
12
11
10
10
10
9
9
9
10
11

Feels Like (°C)

6
10
12
13
15
16
18
19
19
19
17
15
14
13
12
11
10
9
8
8
8
8
10
11

Dew Point (°C)

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

Relative Humidity (%)

65
58
54
51
49
46
45
45
48
52
59
65
71
78
85
90
93
97
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

368
367
365
364
364
363
363
363
363
362
361
361
360
360
359
356
352
349
347
346
345
343
342
341

Wednesday 28

Waning Gibbous 93%

22:27

07:44

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

Sun - Rise: 05:58, Set: 20:08, Transit: 13:04. Moon - Rise: 22:27, Set: 07:44. Civil Dark: 20:40 - 05:27. Nautical Dark: 21:19 - 04:47. Astro Dark: 22:02 - 04:04

Total Clouds (% Sky Obscured)

39
39
39
39
39
73
73
73
73
73
73
92
92
92
92
92
92
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

26
26
26
26
26
0
0
0
0
0
0
2
2
2
2
2
2
10
10
10
10
10
10
3

Medium Clouds (% Sky Obscured)

31
31
31
31
31
20
20
20
20
20
20
83
83
83
83
83
83
96
96
96
96
96
96
95

High Clouds (% Sky Obscured)

6
6
6
6
6
71
71
71
71
71
71
75
75
75
75
75
75
99
99
99
99
99
99
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
7
7
8
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
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
3
4
3
2
2
1
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.01
0.01
0.01
0.04
0.07

Wind Speed/Direction (mph)

5
6
6
7
8
9
10
10
9
9
8
7
7
7
6
6
6
5
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
16
18
19
21
23
24
25
24
24
22
21
19
18
17
16
16
15
15
15
15
15
16
17

Dew Point (°C)

13
14
15
15
15
16
16
17
17
18
17
16
16
15
15
15
15
15
15
14
14
15
15
16

Relative Humidity (%)

97
88
82
77
71
65
62
62
65
69
75
77
81
85
90
95
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

339
337
335
335
334
334
332
330
329
328
328
327
326
324
323
321
318
316
315
314
313
313
313
312

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

Generated: 22/04/21 09:52:31. Forecast: 22/04/21 to 28/04/21. Timezone: UTC-4.00