Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 22

Waxing Gibbous 78%

14:29

04:45

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

Sun - Rise: 06:07, Set: 19:59, Transit: 13:04. Moon - Rise: 14:29, Set: 04:45. Civil Dark: 20:30 - 05:36. Nautical Dark: 21:08 - 04:58. Astro Dark: 21:49 - 04:16

Total Clouds (% Sky Obscured)

98
99
98
98
93
97
52
56
78
68
16
5
0
0
0
0
7
16
2
24
14
57
55
16

Low Clouds (% Sky Obscured)

70
92
96
47
1
0
0
0
1
2
0
0
0
0
0
0
0
0
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

84
88
69
98
93
97
52
56
78
68
16
5
0
0
0
0
7
16
2
24
14
57
55
16

High Clouds (% Sky Obscured)

92
94
60
32
1
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
2
0
2
2
0
2
2
2
2
3
0
0
0
0
0
0
0
0
0
0
0
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
14
14
15
16
16
17
16
14
14
13
13
14
14
13
13
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
64
61
60
57
54
53
55
57
61
71
75
78
79
84
87
90
92
93
93
91
89
84
77

Pressure (mb)

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

Ozone (du)

449
447
451
452
457
460
460
461
460
460
459
463
466
469
466
457
438
427
418
413
413
414
416
417

Friday 23

Waxing Gibbous 87%

15:43

05:11

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

Sun - Rise: 06:05, Set: 20:01, Transit: 13:04. Moon - Rise: 15:43, Set: 05:11. Civil Dark: 20:32 - 05:34. Nautical Dark: 21:10 - 04:56. Astro Dark: 21:51 - 04:14

Total Clouds (% Sky Obscured)

2
0
0
3
23
12
1
9
0
0
2
0
0
0
5
6
70
91
82
88
78
1
3
2

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
0
0
3
23
12
0
0
0
0
0
0
0
0
0
6
70
91
81
88
75
1
3
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
9
0
0
2
0
0
0
5
2
8
13
21
31
41
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
69
67
65
63
59
56
56
60
64
70
73
75
78
81
84
87
90
93
96
97
95
90
84

Pressure (mb)

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

Ozone (du)

416
415
412
409
411
410
410
413
414
414
418
414
414
413
412
412
415
416
418
414
411
411
409
404

Saturday 24

Waxing Gibbous 94%

17:00

05:36

10 Good
11 Bad
12 Bad
13 Good
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
09 Bad

Sun - Rise: 06:04, Set: 20:02, Transit: 13:03. Moon - Rise: 17:00, Set: 05:36. Civil Dark: 20:33 - 05:32. Nautical Dark: 21:11 - 04:54. Astro Dark: 21:53 - 04:12

Total Clouds (% Sky Obscured)

12
77
83
5
76
74
92
95
87
96
100
100
100
99
99
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
2
2
2
2
2
2
100
100

Medium Clouds (% Sky Obscured)

11
25
1
0
0
0
0
41
83
81
100
100
99
88
92
91
98
98
98
98
98
98
100
100

High Clouds (% Sky Obscured)

0
70
82
5
76
74
92
95
58
95
100
100
100
97
98
99
100
100
100
100
100
100
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
3
2
2
2
3
4
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
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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
11
13
29
45
66
75
77
81
85
86
84
81
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.02
0.16
0.15
0.17
0.23
0.42
0.68
0.83
0.98
1.08
1.06
0.86
0.71
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
5
5
5
5
5
5
5
6
6
7
7
7
6
6
6
6
6
7
7

Relative Humidity (%)

77
72
66
64
61
61
59
60
62
67
74
80
86
90
95
100
100
100
100
100
100
100
100
100

Pressure (mb)

1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1010
1009
1009
1007
1007
1006
1006
1005
1005
1006
1004

Ozone (du)

401
398
396
394
393
389
388
388
386
384
384
386
385
386
386
386
383
383
385
388
388
391
392
395

Sunday 25

Waxing Gibbous 99%

18:19

06:02

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
09 Good

Sun - Rise: 06:02, Set: 20:03, Transit: 13:03. Moon - Rise: 18:19, Set: 06:02. Civil Dark: 20:34 - 05:31. Nautical Dark: 21:13 - 04:52. Astro Dark: 21:55 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
84
84
84
84
84
84
75
75
75
75
75
75
2
2
2
2
2
2
0
0

Low Clouds (% Sky Obscured)

100
100
100
100
84
84
84
84
84
84
54
54
54
54
54
54
2
2
2
2
2
2
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
9
9
9
9
9
9
68
68
68
68
68
68
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
98
98
98
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

70
64
47
37
23
9
4
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.42
0.33
0.24
0.18
0.14
0.08
0.05
0.04
0.02
0.02
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
95
86
75
71
70
71
71
70
72
75
76
79
80
82
83
83
80
75
70
60

Pressure (mb)

1004
1004
1005
1005
1005
1007
1007
1008
1009
1011
1012
1015
1017
1017
1018
1019
1020
1021
1021
1022
1023
1023
1024
1024

Ozone (du)

400
403
408
414
420
424
424
419
408
401
401
400
400
399
399
399
403
404
402
401
398
396
399
398

Monday 26

Full Moon 100%

19:40

06:30

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
09 Bad

Sun - Rise: 06:01, Set: 20:04, Transit: 13:03. Moon - Rise: 19:40, Set: 06:30. Civil Dark: 20:35 - 05:29. Nautical Dark: 21:14 - 04:50. Astro Dark: 21:56 - 04:08

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
96
96
96
96
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
0
0
0
0
0
0
0
0
63
63
63
63
63
63
78
78

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
91
91
91
91
91
91
96
96
96
96
96
96
88
88

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

Precipitation Amount (mm)

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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
47
46
46
44
46
48
50
54
63
63
64
66
69
70
70
74
78
81
83
82
76
76
72

Pressure (mb)

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

Ozone (du)

393
392
389
388
384
384
384
384
384
384
383
382
382
381
380
379
373
372
370
369
369
373
371
369

Tuesday 27

Waning Gibbous 98%

21:03

07:03

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 Bad
09 Bad

Sun - Rise: 05:59, Set: 20:05, Transit: 13:03. Moon - Rise: 21:03, Set: 07:03. Civil Dark: 20:37 - 05:27. Nautical Dark: 21:16 - 04:48. Astro Dark: 21:58 - 04:05

Total Clouds (% Sky Obscured)

96
96
96
96
98
98
98
98
98
98
97
97
97
97
97
97
75
75
75
75
75
75
65
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
13
13
13
13
13
13
23
23

Medium Clouds (% Sky Obscured)

78
78
78
78
70
70
70
70
70
70
12
12
12
12
12
12
31
31
31
31
31
31
52
52

High Clouds (% Sky Obscured)

88
88
88
88
96
96
96
96
96
96
97
97
97
97
97
97
66
66
66
66
66
66
19
19

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
1
1
1
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
12
13
14
15
16
16
15
13
12
11
10
9
9
9
8
8
8
8
8
8
9
10

Feels Like (°C)

7
10
12
13
14
15
16
16
15
13
12
11
10
8
8
7
7
6
6
6
6
6
7
10

Dew Point (°C)

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

Relative Humidity (%)

67
63
60
57
55
53
51
53
58
66
72
79
85
91
95
97
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

367
366
365
364
364
363
363
363
362
362
361
360
360
359
356
353
350
347
346
345
344
343
342
340

Wednesday 28

Waning Gibbous 93%

22:25

07:43

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 Bad
09 Bad

Sun - Rise: 05:58, Set: 20:07, Transit: 13:03. Moon - Rise: 22:25, Set: 07:43. Civil Dark: 20:38 - 05:26. Nautical Dark: 21:17 - 04:47. Astro Dark: 22:00 - 04:03

Total Clouds (% Sky Obscured)

65
65
65
65
93
93
93
93
93
93
82
82
82
82
82
82
100
100
100
100
100
100
98
98

Low Clouds (% Sky Obscured)

23
23
23
23
9
9
9
9
9
9
2
2
2
2
2
2
5
5
5
5
5
5
4
4

Medium Clouds (% Sky Obscured)

52
52
52
52
88
88
88
88
88
88
65
65
65
65
65
65
98
98
98
98
98
98
94
94

High Clouds (% Sky Obscured)

19
19
19
19
70
70
70
70
70
70
66
66
66
66
66
66
100
100
100
100
100
100
85
85

ISS Passover

Visibility (miles)

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

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
3
3
3
0
0
1
1
2
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.01
0
0
0.01
0.03
0.07
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
13
13
14
14
14
14
14
14
13
13
13
12
11
12
12
11
11
11
11
11
12
13

Relative Humidity (%)

99
92
87
82
78
76
77
78
82
86
90
94
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

338
336
335
335
334
333
330
329
328
329
328
327
325
323
321
319
317
316
315
314
313
313
313
312

Forecast for Kingston, Frontenac County, CA (44.23,-76.49)

Generated: 22/04/21 09:57:48. Forecast: 22/04/21 to 28/04/21. Timezone: UTC-4.00