Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 96%

21:29

07:49

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 Good
14 OK
15 Good

Sun - Rise: 06:11, Set: 19:56, Transit: 13:04. Moon - Rise: 21:29, Set: 07:49. Civil Dark: 20:27 - 05:40. Nautical Dark: 21:04 - 05:02. Astro Dark: 21:45 - 04:22

Total Clouds (% Sky Obscured)

72
100
100
87
39
71
96
94
98
100
100
100
100
100
100
100
100
100
100
100
67
19
23
8

Low Clouds (% Sky Obscured)

8
87
100
21
9
14
77
77
71
100
100
100
100
100
100
100
100
100
100
100
67
18
23
8

Medium Clouds (% Sky Obscured)

49
99
25
22
15
16
11
5
3
8
2
1
6
4
0
0
4
4
1
0
0
0
0
0

High Clouds (% Sky Obscured)

65
98
74
81
24
65
84
77
92
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
9
7
8
9
9
10
10
10
10
8
8
7
10
9
9
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
100
100
100
100
0
0
100
100
100
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
100
100
18
34
29
15
3
3
0
0
3
2
4
3
3
2
2
2
2
2
0
0
0

Precipitation Amount (mm)

0
0.41
1.46
1.16
1.8
0.91
0.27
0.03
0.04
0
0
0.03
0.02
0.09
0.05
0.02
0.01
0.01
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

25
24
21
15
9
8
7
6
6
8
8
8
7
7
6
5
5
5
6
6
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
8
8
8
8
7
7
7
7
7
7
7
6
6
7
7
7
7
7
7
7

Relative Humidity (%)

89
87
86
87
90
92
92
92
92
92
92
93
94
95
96
98
97
93
90
87
84
82
79
74

Pressure (mb)

1004
1004
1003
1003
1004
1004
1005
1006
1006
1007
1008
1008
1009
1010
1010
1011
1012
1013
1014
1015
1015
1016
1016
1016

Ozone (du)

294
295
297
300
303
307
311
316
320
325
329
333
337
341
344
347
349
350
349
349
349
349
349
348

Sunday 21

Waning Gibbous 90%

22:39

08:27

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

Sun - Rise: 06:09, Set: 19:57, Transit: 13:04. Moon - Rise: 22:39, Set: 08:27. Civil Dark: 20:28 - 05:38. Nautical Dark: 21:06 - 05:00. Astro Dark: 21:46 - 04:19

Total Clouds (% Sky Obscured)

9
2
2
3
2
2
4
5
5
86
23
95
99
98
99
39
29
1
0
0
1
2
66
17

Low Clouds (% Sky Obscured)

9
2
2
2
2
2
2
1
1
86
23
95
99
98
99
39
29
0
0
0
0
2
66
17

Medium Clouds (% Sky Obscured)

0
0
0
2
2
2
3
5
5
5
1
0
0
0
1
2
1
0
0
0
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
1
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
8
8
8
8
8
8
8
9
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
1
0
0
0
0
1
1
1
0
0
0
2
2
1
1
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
8
8
8

Relative Humidity (%)

70
68
71
78
86
90
94
95
97
97
97
98
98
97
96
95
92
89
84
80
75
71
66
62

Pressure (mb)

1017
1017
1017
1018
1019
1019
1020
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022
1022
1021

Ozone (du)

347
346
346
346
346
347
348
348
347
346
344
342
340
337
335
332
330
328
327
326
324
322
318
313

Monday 22

Waning Gibbous 83%

23:44

09:09

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

Sun - Rise: 06:07, Set: 19:59, Transit: 13:04. Moon - Rise: 23:44, Set: 09:09. Civil Dark: 20:30 - 05:37. Nautical Dark: 21:07 - 04:59. Astro Dark: 21:48 - 04:17

Total Clouds (% Sky Obscured)

4
1
0
0
0
1
0
0
1
6
7
20
18
24
42
34
41
48
31
84
75
48
90
90

Low Clouds (% Sky Obscured)

4
1
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
0
0
0
1
6
7
20
18
24
42
34
41
48
31
82
73
22
27
27

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
6
23
7
36
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
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

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
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
15
14
13
12
11
10
9
9
8
7
7
6
6
6
7
8
9
11
12
13
14
15

Feels Like (°C)

16
16
15
14
13
12
11
9
8
7
7
6
5
4
4
4
5
6
7
11
12
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

59
58
61
66
70
74
76
79
81
83
85
87
89
91
90
87
83
79
76
71
69
66
65
63

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1018
1017
1016
1015
1014
1013
1012

Ozone (du)

306
301
298
295
294
294
296
297
297
298
298
298
298
298
298
298
299
300
301
303
303
304
305
307

Tuesday 23

Waning Gibbous 74%

00:44

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: 06:06, Set: 20:00, Transit: 13:03. Moon - Rise: 00:44, Set: 09:57. Civil Dark: 20:31 - 05:35. Nautical Dark: 21:09 - 04:57. Astro Dark: 21:50 - 04:15

Total Clouds (% Sky Obscured)

90
90
90
90
100
100
100
100
100
100
88
88
88
88
88
88
100
100
100
100
100
100
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
88
88
88
88
88
88
100
100
100
100
100
100
98
98

Medium Clouds (% Sky Obscured)

27
27
27
27
66
66
66
66
66
66
0
0
0
0
0
0
33
33
33
33
33
33
6
6

High Clouds (% Sky Obscured)

88
88
88
88
97
97
97
97
97
97
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

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

Precipitation Probability (%)

6
11
17
27
38
28
30
26
14
6
0
0
0
0
9
24
35
26
17
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.11
0.32
0.75
1.17
0.57
0.5
0.36
0.18
0.04
0
0
0
0
0.03
0.17
0.28
0.18
0.04
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
8
10
10
10
10
10
9
9
10
10
11
11
11
11
11
11
11
11
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
65
69
75
81
80
84
86
88
89
88
85
82
82
85
88
89
84
78
73
68
63
57
54

Pressure (mb)

1011
1010
1009
1009
1008
1009
1008
1008
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007

Ozone (du)

309
311
312
312
311
309
307
306
308
311
315
319
323
326
329
331
333
335
337
338
339
339
339
340

Wednesday 24

Waning Gibbous 64%

01:36

10:49

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

Sun - Rise: 06:04, Set: 20:01, Transit: 13:03. Moon - Rise: 01:36, Set: 10:49. Civil Dark: 20:32 - 05:33. Nautical Dark: 21:10 - 04:55. Astro Dark: 21:52 - 04:13

Total Clouds (% Sky Obscured)

98
98
98
98
55
55
55
55
55
55
28
28
28
28
28
28
7
7
7
7
7
7
100
100

Low Clouds (% Sky Obscured)

98
98
98
98
55
55
55
55
55
55
28
28
28
28
28
28
2
2
2
2
2
2
6
6

Medium Clouds (% Sky Obscured)

6
6
6
6
1
1
1
1
1
1
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
0
0
0
0
0
0
0
0
6
6
6
6
6
6
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 (%)

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

Chance of Frost

Temperature (°C)

14
14
13
12
11
10
9
8
7
6
5
5
4
3
3
4
5
6
8
10
11
12
12
13

Feels Like (°C)

14
14
13
12
11
8
7
6
5
4
3
2
2
1
1
2
4
6
8
10
11
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

51
51
52
56
59
62
65
69
71
73
75
78
81
83
83
81
76
70
62
56
54
53
52
51

Pressure (mb)

1007
1008
1009
1010
1010
1011
1012
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1013
1013

Ozone (du)

341
342
344
346
348
350
353
353
351
346
342
340
338
337
335
333
332
330
329
328
327
327
326
326

Thursday 25

Waning Gibbous 55%

02:22

11:45

16 Bad
17 Bad
18 Bad
19 Bad
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
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: 06:03, Set: 20:02, Transit: 13:03. Moon - Rise: 02:22, Set: 11:45. Civil Dark: 20:33 - 05:32. Nautical Dark: 21:12 - 04:53. Astro Dark: 21:54 - 04:11

Total Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
98
98
98
98
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
88
88
88
88
88
88
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
10
10
10
10
10
10
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
98
98
98
98
98
98
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
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
5
5
4
4
3
0
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.05
0.08
0.07
0.04
0.02
0.01
0
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
54
57
60
63
64
65
65
66
67
69
72
76
79
81
82
81
77
71
67
61
55
51
52

Pressure (mb)

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

Ozone (du)

326
328
330
333
336
338
339
341
344
348
353
359
367
372
375
375
376
377
378
379
380
381
382
382

Friday 26

Third Quarter 45%

03:00

12:43

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

Sun - Rise: 06:01, Set: 20:04, Transit: 13:03. Moon - Rise: 03:00, Set: 12:43. Civil Dark: 20:35 - 05:30. Nautical Dark: 21:13 - 04:51. Astro Dark: 21:56 - 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
91
91

Low Clouds (% Sky Obscured)

100
100
100
100
37
37
37
37
37
37
1
1
1
1
1
1
100
100
100
100
100
100
55
55

Medium Clouds (% Sky Obscured)

100
100
100
100
56
56
56
56
56
56
0
0
0
0
0
0
1
1
1
1
1
1
91
91

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

Precipitation Probability (%)

5
6
9
14
15
11
6
0
0
8
13
21
31
29
15
12
10
8
5
1
0
0
2
2

Precipitation Amount (mm)

0.01
0.02
0.05
0.18
0.28
0.16
0.02
0
0
0.04
0.13
0.25
0.4
0.51
0.51
0.44
0.32
0.15
0.03
0.01
0
0
0.01
0.02

Wind Speed/Direction (mph)

6
8
8
8
9
8
8
7
7
7
7
6
6
7
8
9
11
11
11
10
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
11
11
8
7
7
6
5
5
5
4
4
4
3
3
4
5
6
7
10
11
12

Dew Point (°C)

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

Relative Humidity (%)

55
58
59
62
64
67
70
73
75
77
78
80
82
83
81
77
71
66
60
55
51
45
41
39

Pressure (mb)

1009
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

383
383
384
385
387
389
391
393
393
393
392
392
391
389
385
380
377
375
374
373
373
372
371
369

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

Generated: 20/04/19 16:44:10. Forecast: 20/04/19 to 26/04/19. Timezone: UTC-4.00