Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 73%

13:45

03:55

04 Bad
05 Bad
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

Sun - Rise: 05:45, Set: 19:45, Transit: 12:45. Moon - Rise: 13:45, Set: 03:55. Civil Dark: 20:17 - 05:13. Nautical Dark: 20:56 - 04:34. Astro Dark: 21:39 - 03:48

Total Clouds (% Sky Obscured)

88
69
60
91
97
99
100
96
97
82
89
95
99
98
91
72
100
100
99
99
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)

0
0
0
0
0
0
3
0
1
0
0
0
1
0
67
64
49
51
86
81
48
73
95
96

High Clouds (% Sky Obscured)

88
69
60
91
97
99
100
96
97
82
89
95
99
98
88
48
100
100
99
99
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

Precipitation Type

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
None
None

Precipitation Probability (%)

7
8
6
7
0
0
2
3
3
1
1
3
0
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.03
0.02
0.03
0.04
0
0
0.01
0.03
0.03
0.01
0.01
0.05
0
0.02
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
4
7
7
8
9
9
9
9
9
9
9
9
9
8
7
7
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

1
4
6
8
9
11
14
15
16
17
18
18
19
19
19
17
16
15
14
13
12
11
11
10

Feels Like (°C)

1
2
4
6
7
11
14
15
16
17
18
18
19
19
19
17
16
15
14
13
12
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

70
57
50
49
51
51
50
48
48
47
46
45
43
42
36
37
39
40
40
41
43
45
47
50

Pressure (mb)

1026
1025
1025
1025
1025
1025
1025
1024
1024
1023
1022
1022
1021
1021
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020

Ozone (du)

325
325
324
324
324
325
325
325
326
328
329
328
328
327
327
326
326
326
326
326
327
327
329
332

Wednesday 25

Waxing Gibbous 83%

14:56

03:55

04 Bad
05 Bad
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

Sun - Rise: 05:43, Set: 19:46, Transit: 12:45. Moon - Rise: 14:56, Set: 03:55. Civil Dark: 20:18 - 05:11. Nautical Dark: 20:58 - 04:32. Astro Dark: 21:41 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
99
98
90
84
98
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
5
6
14
40
66
99
4
100
99
98
98
70
75
99
92
5
98
100
100
100

Medium Clouds (% Sky Obscured)

94
99
98
96
95
83
70
98
100
100
100
100
100
100
100
100
100
100
99
97
100
59
26
20

High Clouds (% Sky Obscured)

100
100
98
98
81
45
56
13
20
16
88
97
100
99
99
100
98
91
58
35
44
4
70
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
8
7
6
6
5
4
5
8
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

7
13
20
29
37
43
49
55
59
62
65
69
72
73
72
70
68
62
53
48
50
54
57
59

Precipitation Amount (mm)

0.01
0.03
0.06
0.14
0.24
0.33
0.5
0.7
0.82
0.91
1.02
1.19
1.43
1.55
1.44
1.31
1.17
0.78
0.41
0.31
0.42
0.71
1.04
1.36

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
5
5
6
6
7
7
8
10
11
11
11
10
10
10
10
10
8
8
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

55
61
70
76
81
83
86
88
89
88
87
87
89
89
88
87
86
87
88
90
92
94
96
97

Pressure (mb)

1020
1020
1020
1019
1019
1018
1018
1017
1016
1015
1014
1013
1012
1011
1010
1009
1008
1008
1007
1006
1005
1004
1003
1002

Ozone (du)

337
340
343
345
345
344
342
341
340
340
339
338
336
336
336
338
340
343
348
352
356
360
363
366

Thursday 26

Waxing Gibbous 90%

16:06

04:26

04 Bad
05 Bad
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

Sun - Rise: 05:41, Set: 19:48, Transit: 12:45. Moon - Rise: 16:06, Set: 04:26. Civil Dark: 20:20 - 05:09. Nautical Dark: 20:59 - 04:30. Astro Dark: 21:43 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
99
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
98
98

Medium Clouds (% Sky Obscured)

94
93
64
38
73
55
66
96
99
100
99
90
100
100
100
100
100
100
95
2
6
50
98
98

High Clouds (% Sky Obscured)

92
94
95
99
100
100
100
100
94
94
51
2
45
64
66
58
99
100
47
79
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
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

62
62
61
59
55
48
38
32
33
35
36
35
33
32
33
35
33
28
20
14
10
6
0
0

Precipitation Amount (mm)

1.68
1.86
1.81
1.61
1.29
0.74
0.29
0.16
0.19
0.27
0.33
0.29
0.23
0.21
0.31
0.56
0.73
0.56
0.3
0.15
0.06
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
100
100
100
100
100
100
100
100
100
100
97
94
90
88
87
86
85
83
83
83
84
83
83

Pressure (mb)

1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
1001
1001
1001
1002
1003
1004
1005
1006
1006
1007
1008
1008
1009
1009

Ozone (du)

369
372
376
382
388
399
411
418
418
413
408
405
402
398
392
385
379
376
374
372
372
372
373
373

Friday 27

Waxing Gibbous 96%

17:14

04:55

04 Bad
05 Bad
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

Sun - Rise: 05:40, Set: 19:49, Transit: 12:44. Moon - Rise: 17:14, Set: 04:55. Civil Dark: 20:21 - 05:08. Nautical Dark: 21:01 - 04:28. Astro Dark: 21:45 - 03:41

Total Clouds (% Sky Obscured)

99
99
99
99
98
98
98
98
98
98
99
99
99
99
99
99
88
88
88
88
88
88
90
90

Low Clouds (% Sky Obscured)

98
98
98
98
63
63
63
63
63
63
9
9
9
9
9
9
0
0
0
0
0
0
3
3

Medium Clouds (% Sky Obscured)

98
98
98
98
0
0
0
0
0
0
1
1
1
1
1
1
30
30
30
30
30
30
90
90

High Clouds (% Sky Obscured)

0
0
0
0
95
95
95
95
95
95
99
99
99
99
99
99
82
82
82
82
82
82
7
7

ISS Passover

Visibility (miles)

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
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

Precipitation Probability (%)

0
0
0
0
4
0
0
0
0
0
0
0
0
0
5
9
13
15
16
17
20
22
22
19

Precipitation Amount (mm)

0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0.01
0.04
0.08
0.09
0.09
0.11
0.18
0.27
0.29
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
6
7
9
11
13
14
14
15
16
16
16
14
13
11
10
9
8
7
7
6
6

Feels Like (°C)

4
3
4
4
6
8
11
13
14
14
15
16
16
16
14
13
11
10
8
7
6
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
83
79
74
66
60
54
48
45
46
49
52
57
63
70
76
81
86
93
98
100
100

Pressure (mb)

1010
1010
1011
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1008

Ozone (du)

373
374
374
373
373
372
371
369
368
367
367
368
369
371
375
379
383
386
389
391
391
389
388
388

Saturday 28

Waxing Gibbous 99%

18:22

05:23

04 Bad
05 Bad
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 OK
03 OK

Sun - Rise: 05:38, Set: 19:50, Transit: 12:44. Moon - Rise: 18:22, Set: 05:23. Civil Dark: 20:23 - 05:06. Nautical Dark: 21:03 - 04:26. Astro Dark: 21:47 - 03:39

Total Clouds (% Sky Obscured)

90
90
90
90
53
53
53
53
53
53
55
55
55
55
55
55
88
88
88
88
88
88
45
45

Low Clouds (% Sky Obscured)

3
3
3
3
0
0
0
0
0
0
17
17
17
17
17
17
45
45
45
45
45
45
41
41

Medium Clouds (% Sky Obscured)

90
90
90
90
53
53
53
53
53
53
37
37
37
37
37
37
86
86
86
86
86
86
23
23

High Clouds (% Sky Obscured)

7
7
7
7
0
0
0
0
0
0
33
33
33
33
33
33
8
8
8
8
8
8
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

12
0
0
0
0
0
5
6
10
14
17
20
23
23
21
17
13
11
10
8
9
10
9
9

Precipitation Amount (mm)

0.03
0
0
0
0
0
0.01
0.02
0.05
0.11
0.17
0.3
0.78
1.17
0.79
0.25
0.05
0.03
0.03
0.04
0.05
0.1
0.14
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
97
96
94
93
87
81
77
75
73
71
71
73
73
73
73
73
74
76
77
77
74
72
72

Pressure (mb)

1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1007
1008
1009
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

388
389
392
395
399
402
405
406
404
400
398
398
399
401
403
405
407
409
410
411
413
414
414
413

Sunday 29

Full Moon 100%

19:28

05:51

04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 05:37, Set: 19:51, Transit: 12:44. Moon - Rise: 19:28, Set: 05:51. Civil Dark: 20:24 - 05:04. Nautical Dark: 21:04 - 04:24. Astro Dark: 21:49 - 03:37

Total Clouds (% Sky Obscured)

45
45
45
45
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
0
0

Low Clouds (% Sky Obscured)

41
41
41
41
100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96
96
96
0
0

Medium Clouds (% Sky Obscured)

23
23
23
23
0
0
0
0
0
0
49
49
49
49
49
49
98
98
98
98
98
98
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

7
5
3
4
0
4
6
7
7
7
7
7
7
7
7
7
6
5
0
0
0
0
0
0

Precipitation Amount (mm)

0.07
0.06
0.04
0.01
0
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
73
69
63
57
52
48
45
43
41
38
37
36
38
43
47
50
52
54
57
59
61
62

Pressure (mb)

1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1019
1019
1020
1021
1021
1022
1022
1022
1022

Ozone (du)

412
411
412
414
415
415
415
414
414
414
415
415
416
416
417
418
417
416
413
411
410
410
408
404

Monday 30

Waning Gibbous 98%

20:33

06:20

04 Good
05 Good
06 Good
07 Good
08 Good
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 Good
03 Good

Sun - Rise: 05:35, Set: 19:53, Transit: 12:44. Moon - Rise: 20:33, Set: 06:20. Civil Dark: 20:25 - 05:03. Nautical Dark: 21:06 - 04:22. Astro Dark: 21:51 - 03:35

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
50
50
50
50
50
50
0
0

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
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
50
50
50
50
50
50
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
Very Light Rain
Very Light Rain
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
4
4
7
8
9
9
9
9
9
9
9
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.07
0.12
0.19
0.22
0.18
0.12
0.09
0.1
0.13
0.13
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
2
3
4
6
8
10
12
13
14
15
16
16
16
15
14
13
10
9
7
7
6
5

Feels Like (°C)

-2
-1
-0
1
2
4
7
10
12
13
14
15
16
16
16
15
14
13
10
7
6
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

62
61
58
53
49
43
38
34
34
35
37
39
41
44
47
52
57
66
77
87
92
93
91
93

Pressure (mb)

1023
1023
1024
1024
1024
1024
1023
1023
1022
1020
1020
1019
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

399
394
390
386
382
380
377
375
373
372
371
369
367
365
363
362
361
360
360
359
358
356
355
356

Forecast for Sherbrooke, La Région-Sherbrookoise, CA (45.37,-71.85)

Generated: 24/04/18 04:09:12. Forecast: 24/04/18 to 30/04/18. Timezone: UTC-4.00