Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 94%

16:24

No Set

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 OK
21 OK
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 06:26, Set: 19:32, Transit: 12:59. Moon - Rise: 16:24, Set: No Set. Civil Dark: 20:03 - 05:53. Nautical Dark: 20:40 - 05:16. Astro Dark: 21:19 - 04:37

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
95
98
90
91
82
18
8
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
95
95
50
6
20
4
8
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

98
100
100
99
100
100
100
100
100
85
13
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

28
39
3
0
0
0
20
0
1
10
66
84
90
77
15
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
9
8
7
6
7
8
8
9
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
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
None
None
None

Precipitation Probability (%)

7
11
15
18
28
33
38
37
30
24
13
14
9
8
5
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.13
0.16
0.16
0.16
0.22
0.28
0.25
0.21
0.16
0.16
0.06
0.06
0.03
0.06
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
87
87
87
87
87
87
89
89
88
87
85
85
87
88
88
88
88
89
90
92
94

Pressure (mb)

1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019

Ozone (du)

338
342
347
349
350
353
357
363
369
377
385
393
398
402
405
407
408
408
408
407
407
411
415
419

Monday 6

Waxing Gibbous 99%

17:46

06:08

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

Sun - Rise: 06:24, Set: 19:34, Transit: 12:59. Moon - Rise: 17:46, Set: 06:08. Civil Dark: 20:04 - 05:51. Nautical Dark: 20:42 - 05:14. Astro Dark: 21:21 - 04:35

Total Clouds (% Sky Obscured)

26
0
0
0
42
46
1
50
27
28
38
71
1
0
0
0
0
0
0
0
0
2
1
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
2
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
42
46
1
50
27
28
38
71
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

26
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8

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
2
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
0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-5
-5
-5
-4
-4
-4
-4
-4
-5
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4
-4

Relative Humidity (%)

94
94
90
82
74
68
63
58
52
49
47
49
53
60
64
68
70
73
77
80
85
88
90
91

Pressure (mb)

1019
1020
1020
1020
1019
1018
1018
1017
1016
1015
1015
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

421
422
423
425
427
427
427
425
423
422
420
419
418
418
418
417
416
416
418
422
426
430
434
436

Tuesday 7

Full Moon 100%

19:08

06:35

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

Sun - Rise: 06:22, Set: 19:35, Transit: 12:59. Moon - Rise: 19:08, Set: 06:35. Civil Dark: 20:06 - 05:50. Nautical Dark: 20:43 - 05:12. Astro Dark: 21:23 - 04:32

Total Clouds (% Sky Obscured)

0
1
0
0
0
44
26
84
70
73
56
35
1
1
16
16
16
16
16
16
0
0
0
0

Low Clouds (% Sky Obscured)

0
1
0
0
0
44
26
84
70
73
56
35
1
1
1
1
1
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
3
2
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
16
16
16
16
16
16
0
0
0
0

ISS Passover

Visibility (miles)

8
8
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
92
82
69
60
55
49
46
45
48
53
63
71
79
85
89
91
91
90
89
90
91
91

Pressure (mb)

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

Ozone (du)

435
431
429
432
437
441
441
439
436
433
428
423
419
414
410
407
405
404
404
404
404
401
397
394

Wednesday 8

Waning Gibbous 98%

20:30

07:02

06 Good
07 Good
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 OK
21 OK
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:20, Set: 19:36, Transit: 12:58. Moon - Rise: 20:30, Set: 07:02. Civil Dark: 20:07 - 05:48. Nautical Dark: 20:45 - 05:10. Astro Dark: 21:24 - 04:30

Total Clouds (% Sky Obscured)

0
0
98
98
98
98
98
98
61
61
61
61
61
61
44
44
44
44
44
44
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
95
95
95
95
95
95
61
61
61
61
61
61
44
44
44
44
44
44
71
71
71
71

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
8
8
9
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
4
8
10
11
13
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.02
0.13
0.25
0.23
0.15
0.11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
84
80
75
70
66
65
64
65
45
45
49
58
68
76
82
86
89
90
90
90
92
94
96

Pressure (mb)

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

Ozone (du)

394
396
397
397
396
394
392
389
386
383
380
378
376
375
374
373
373
373
371
369
368
368
368
369

Thursday 9

Waning Gibbous 93%

21:52

07:31

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
04 Bad
05 Bad

Sun - Rise: 06:19, Set: 19:38, Transit: 12:58. Moon - Rise: 21:52, Set: 07:31. Civil Dark: 20:09 - 05:46. Nautical Dark: 20:46 - 05:08. Astro Dark: 21:26 - 04:28

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
98
98
98

Low Clouds (% Sky Obscured)

0
0
9
9
9
9
9
9
100
100
100
100
100
100
97
97
97
97
97
97
98
98
98
98

Medium Clouds (% Sky Obscured)

71
71
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
23
23
23
23

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
99
99
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
8
4
2
0
0
4
9
10
10
10
10
10
10
10
10
10
10
10
5
0
0
0
0

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
Light Rain
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
4
11
20
35
53
41
40
38
37
33
31
24
16
12
8
6
8
8
9
10
10
11
12

Precipitation Amount (mm)

0
0.02
0.06
0.16
0.34
0.56
0.94
1.57
1.99
1.66
1.06
0.63
0.3
0.1
0.07
0.04
0.03
0.05
0.04
0.04
0.07
0.1
0.15
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
-1
-0
0
0
0
0
0
0
-0
0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-2
-2

Relative Humidity (%)

96
95
93
92
92
92
92
90
86
78
71
68
72
80
88
92
96
98
100
100
100
99
97
95

Pressure (mb)

1000
999
998
997
995
994
993
993
992
992
991
991
991
992
992
992
993
993
993
993
993
993
993
993

Ozone (du)

371
372
376
381
387
394
401
409
415
417
417
419
425
433
439
442
443
443
444
444
443
443
443
442

Friday 10

Waning Gibbous 85%

23:11

08:02

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
04 OK
05 OK

Sun - Rise: 06:17, Set: 19:39, Transit: 12:58. Moon - Rise: 23:11, Set: 08:02. Civil Dark: 20:10 - 05:44. Nautical Dark: 20:48 - 05:06. Astro Dark: 21:28 - 04:25

Total Clouds (% Sky Obscured)

98
98
100
100
100
100
100
100
100
100
100
100
100
100
89
89
89
89
89
89
8
8
8
8

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
100
100
100
100
100
100
2
2
2
2
2
2
8
8
8
8

Medium Clouds (% Sky Obscured)

23
23
6
6
6
6
6
6
61
61
61
61
61
61
89
89
89
89
89
89
1
1
1
1

High Clouds (% Sky Obscured)

0
0
100
100
100
100
100
100
4
4
4
4
4
4
1
1
1
1
1
1
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
1
3
6
9
10
10
10
10
10
10
10
5
1
0
0
1
1
2
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
14
20
22
28
25
20
13
10
8
8
8
10
9
7
7
5
4
4
3
3
3
3
3

Precipitation Amount (mm)

0.22
0.23
0.25
0.26
0.26
0.26
0.25
0.25
0.26
0.26
0.24
0.21
0.15
0.09
0.06
0.06
0.06
0.06
0.07
0.07
0.06
0.06
0.05
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
97
97
95
93
87
78
66
58
55
57
63
72
81
90
94
97
99
100
98
98
97
96
96

Pressure (mb)

993
993
993
993
993
993
993
993
993
994
994
994
995
996
997
998
998
999
1000
1000
1001
1001
1002
1002

Ozone (du)

442
442
442
442
441
440
440
439
439
437
436
433
430
426
422
419
416
415
415
416
418
419
421
423

Saturday 11

Waning Gibbous 76%

00:26

08:39

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 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 06:15, Set: 19:40, Transit: 12:58. Moon - Rise: 00:26, Set: 08:39. Civil Dark: 20:12 - 05:42. Nautical Dark: 20:49 - 05:04. Astro Dark: 21:30 - 04:23

Total Clouds (% Sky Obscured)

8
8
100
100
100
100
100
100
93
93
93
93
93
93
0
0
0
0
0
0
59
59
59
59

Low Clouds (% Sky Obscured)

8
8
100
100
100
100
100
100
93
93
93
93
93
93
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
52
52
52
52

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.05
0.05
0.05
0.05
0.04
0.04
0.04
0.04
0.04
0.05
0.06
0.07
0.07
0.08
0.06
0.03
0.01
0.01
0.01
0.02
0.03
0.02
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
94
91
86
80
76
73
72
68
65
63
67
74
83
89
96
100
100
100
100
100
100
100
100

Pressure (mb)

1003
1004
1005
1005
1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012

Ozone (du)

424
425
425
424
423
422
420
418
416
415
414
414
413
413
413
415
417
418
417
415
413
413
414
415

Forecast for Saint-Donat-de-Montcalm, Matawinie Regional County Municipality, CA (46.28,-74.36)

Generated: 05/04/20 06:56:04. Forecast: 05/04/20 to 11/04/20. Timezone: UTC-4.00