Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waning Gibbous 74%

00:45

09:57

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:07, Set: 20:01, Transit: 13:05. Moon - Rise: 00:45, Set: 09:57. Civil Dark: 20:32 - 05:36. Nautical Dark: 21:10 - 04:57. Astro Dark: 21:52 - 04:16

Total Clouds (% Sky Obscured)

98
100
100
100
98
100
100
100
100
96
89
100
100
100
100
100
95
100
100
100
100
100
100
98

Low Clouds (% Sky Obscured)

2
1
22
100
85
100
100
100
100
96
89
100
100
100
100
99
73
100
100
100
100
100
100
98

Medium Clouds (% Sky Obscured)

40
100
100
98
51
0
3
0
0
0
0
0
27
98
99
98
88
30
23
4
2
0
0
0

High Clouds (% Sky Obscured)

97
100
100
98
96
95
56
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
6
6
7
6
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
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
None
None
None
None
None
None
None

Precipitation Probability (%)

100
100
57
79
82
70
45
15
16
16
10
9
9
14
9
8
8
0
0
0
0
0
2
1

Precipitation Amount (mm)

0.27
1.03
1.45
2.41
2.26
1.21
0.32
0.02
0.05
0.05
0.01
0.02
0.02
0.06
0.02
0.01
0.01
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
14
13
12
12
10
9
9
8
7
7
6
5
5
6
7
8
10
10
11
12
13

Feels Like (°C)

17
17
16
14
13
12
12
10
6
5
4
4
3
2
1
2
2
4
5
7
10
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

58
63
73
87
94
95
91
87
86
85
84
83
81
81
83
83
81
76
71
66
63
60
57
55

Pressure (mb)

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

Ozone (du)

325
323
324
325
328
333
341
347
353
358
362
365
368
368
365
360
357
358
360
361
359
356
353
350

Wednesday 24

Waning Gibbous 64%

01:38

10:50

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

Sun - Rise: 06:05, Set: 20:02, Transit: 13:04. Moon - Rise: 01:38, Set: 10:50. Civil Dark: 20:34 - 05:34. Nautical Dark: 21:12 - 04:55. Astro Dark: 21:54 - 04:13

Total Clouds (% Sky Obscured)

97
84
85
94
79
70
56
32
17
28
33
84
83
13
1
0
4
0
35
0
0
0
0
0

Low Clouds (% Sky Obscured)

97
84
85
94
79
70
56
32
16
16
9
8
2
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
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
15
27
83
83
13
0
0
4
0
35
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 (%)

1
1
1
1
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
12
10
9
8
7
7
6
5
5
4
4
4
5
6
7
9
10
11
12
13
14

Feels Like (°C)

13
13
13
12
10
8
7
6
5
5
5
5
4
4
4
5
6
7
8
10
11
12
13
14

Dew Point (°C)

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

Relative Humidity (%)

54
53
54
57
61
64
68
70
73
75
78
81
84
86
84
80
77
72
67
63
62
60
57
53

Pressure (mb)

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

Ozone (du)

347
344
343
342
342
342
342
343
343
343
343
342
341
341
340
339
338
337
335
334
333
333
332
332

Thursday 25

Waning Gibbous 55%

02:23

11:46

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

Sun - Rise: 06:04, Set: 20:04, Transit: 13:04. Moon - Rise: 02:23, Set: 11:46. Civil Dark: 20:35 - 05:32. Nautical Dark: 21:13 - 04:54. Astro Dark: 21:55 - 04:11

Total Clouds (% Sky Obscured)

1
2
2
2
11
31
82
96
99
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
6
52
100
98
100
100
98
81
65
57
81
9
9

Medium Clouds (% Sky Obscured)

1
2
2
2
11
27
56
37
95
99
98
98
100
100
100
100
100
100
100
99
100
87
48
48

High Clouds (% Sky Obscured)

0
0
0
0
0
7
62
94
95
99
100
100
100
100
100
100
100
100
100
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

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
0.02
0.02
0.03
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
12
10
9
8
8
7
7
6
6
6
6
6
7
8
9
11
12
13
13
14
15

Feels Like (°C)

15
15
14
12
10
9
8
8
7
7
6
6
5
5
5
6
7
8
11
12
13
13
14
15

Dew Point (°C)

4
4
4
4
3
3
3
2
2
2
2
2
2
2
3
3
4
4
5
5
5
5
6
6

Relative Humidity (%)

50
49
51
57
62
66
68
70
71
71
73
75
77
78
78
78
76
72
66
63
61
59
56
54

Pressure (mb)

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

Ozone (du)

332
332
333
335
336
335
333
333
333
334
335
335
334
334
334
334
335
337
341
344
346
347
350
354

Friday 26

Third Quarter 45%

03:02

12:44

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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:02, Set: 20:05, Transit: 13:04. Moon - Rise: 03:02, Set: 12:44. Civil Dark: 20:36 - 05:31. Nautical Dark: 21:15 - 04:52. Astro Dark: 21:57 - 04:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
1
1
1
1
1
1
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
9
9
9
15
15
15
15
15
15
1
1
1
1
1
1
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

48
48
48
48
34
34
34
34
34
34
0
0
0
0
0
0
0
0
0
0
0
0
77
77

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
5
6
10
14
10
4
3
2
3
3
6
4
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.02
0.09
0.15
0.11
0.02
0.01
0.01
0.04
0.08
0.08
0.02
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
12
11
10
9
7
7
6
6
6
4
3
3
3
4
4
5
6
7
8
10
11

Feels Like (°C)

15
15
14
12
11
10
6
4
3
3
2
2
0
-1
-2
-2
-1
0
1
2
4
6
7
11

Dew Point (°C)

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

Relative Humidity (%)

53
54
56
59
62
59
59
60
60
59
60
63
69
73
72
68
63
59
57
55
50
44
39
37

Pressure (mb)

1002
1002
1003
1003
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1005
1006
1007
1008
1008
1008
1008
1008
1008

Ozone (du)

360
367
374
380
388
397
406
412
414
412
412
414
416
418
421
423
423
420
413
407
402
398
393
389

Saturday 27

Waning Crescent 35%

03:35

13:44

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:01, Set: 20:06, Transit: 13:04. Moon - Rise: 03:35, Set: 13:44. Civil Dark: 20:38 - 05:29. Nautical Dark: 21:16 - 04:50. Astro Dark: 21:59 - 04:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
73
73
73
73
73
73
95
95

Low Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
16
16
16
16
16
16
29
29
29
29
29
29
14
14

Medium Clouds (% Sky Obscured)

77
77
77
77
0
0
0
0
0
0
84
84
84
84
84
84
67
67
67
67
67
67
95
95

High Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
98
98
98
98
98
98
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
9
7
4
3
3
4
4
5
5
4
3

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
Very Light Rain
Very Light Rain
Very 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
0
3
5
10
17
24
29
39
48
55
56
51
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.05
0.15
0.29
0.44
0.61
0.73
0.75
0.7
0.65
0.59

Wind Speed/Direction (mph)

15
14
11
11
10
10
9
9
8
6
6
6
6
7
7
8
9
11
12
13
14
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
6
5
4
3
2
1
1
1
1
0
0
-0
-1
-1
-1
-1
-1
-1
-0
1
2

Dew Point (°C)

-3
-3
-3
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-2
-2
-2
-2

Relative Humidity (%)

36
36
37
40
42
45
48
51
54
56
57
58
59
59
60
61
61
61
61
63
64
63
60
58

Pressure (mb)

1008
1008
1009
1009
1010
1011
1011
1012
1012
1012
1011
1011
1010
1010
1010
1010
1009
1008
1008
1007
1006
1005
1005
1006

Ozone (du)

384
380
377
374
373
373
373
373
373
373
372
371
370
369
369
368
368
368
369
371
376
381
386
387

Sunday 28

Waning Crescent 26%

04:04

14:44

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:59, Set: 20:07, Transit: 13:04. Moon - Rise: 04:04, Set: 14:44. Civil Dark: 20:39 - 05:27. Nautical Dark: 21:18 - 04:48. Astro Dark: 22:01 - 04:05

Total Clouds (% Sky Obscured)

95
95
95
95
43
43
43
43
43
43
98
98
98
98
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
14
14
14
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
98
98

Medium Clouds (% Sky Obscured)

95
95
95
95
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
43
43
43
43
43
43
98
98
98
98
98
98
97
97
97
97
97
97
100
100

ISS Passover

Visibility (miles)

2
1
0
0
1
1
1
2
3
5
7
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
Light Rain
Light Rain
Light Rain
Light Rain
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 (%)

41
43
43
42
33
24
17
9
5
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.53
0.51
0.57
0.68
0.69
0.51
0.29
0.15
0.07
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
55
56
57
59
61
63
64
65
65
65
67
68
68
67
65
62
60
59
59
58
55
50
48

Pressure (mb)

1006
1007
1009
1011
1012
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1026
1026
1027
1026
1026
1026

Ozone (du)

388
390
394
399
403
406
407
410
415
421
427
432
437
442
446
449
451
451
450
448
447
446
442
435

Monday 29

Waning Crescent 18%

04:30

15:44

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
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:58, Set: 20:09, Transit: 13:04. Moon - Rise: 04:30, Set: 15:44. Civil Dark: 20:40 - 05:26. Nautical Dark: 21:20 - 04:46. Astro Dark: 22:03 - 04:03

Total Clouds (% Sky Obscured)

100
100
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)

98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
88
88
88
88
88
88
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
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
8
5

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

Precipitation Probability (%)

3
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
2
4
7
7
6
7
9

Precipitation Amount (mm)

0.02
0.03
0.04
0.04
0.03
0.02
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04
0.03
0.02
0.03
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
47
48
50
51
54
56
57
59
61
62
63
64
64
63
61
58
56
55
54
53
51
49
48

Pressure (mb)

1026
1026
1026
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1031
1031
1032
1032
1032
1031
1031
1030
1029
1028
1028

Ozone (du)

425
418
413
410
408
406
404
403
401
400
398
396
394
392
390
389
386
383
378
374
369
363
358
354

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

Generated: 23/04/19 15:57:52. Forecast: 23/04/19 to 29/04/19. Timezone: UTC-4.00