Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 87%

15:34

04:39

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:00, Set: 19:51, Transit: 12:56. Moon - Rise: 15:34, Set: 04:39. Civil Dark: 20:23 - 05:28. Nautical Dark: 21:02 - 04:49. Astro Dark: 21:45 - 04:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
79
86
62

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
83
81
83
100
100
100
100
75
74
83
56

Medium Clouds (% Sky Obscured)

47
64
67
67
80
59
66
94
85
41
50
46
100
100
100
100
94
87
71
66
25
0
0
0

High Clouds (% Sky Obscured)

0
0
0
8
4
11
5
70
75
90
100
100
100
100
100
75
0
5
6
1
4
5
2
4

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
0
0
0
0
0
4
9
9
9
5
3
1
0
7
9

Fog (%)

-
-
-
-
-
-
-
-
-
100
100
100
100
63
28
9
2
1
0
0
56
100
99
58

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
6
35
84
88
84
60
95
95
89
66
49
24
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.6
0.5
0.2
0.8
0.6
0.7
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
97
98
100
100
100
99
98
98
100
98
98
96
96
91
91
93
91
94
96
96
98
96
88

Pressure (mb)

1018
1018
1017
1017
1017
1017
1016
1017
1017
1017
1016
1015
1014
1013
1012
1010
1009
1008
1008
1007
1006
1007
1007
1008

Ozone (du)

382
378
373
372
367
364
362
361
357
354
352
354
357
358
359
358
358
357
358
359
364
365
365
365

Saturday 20

Waxing Gibbous 93%

16:39

04:55

00 OK
01 Good
02 OK
03 Bad
04 Bad
05 Good
06 OK
07 OK
08 OK
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 OK

Sun - Rise: 05:59, Set: 19:52, Transit: 12:56. Moon - Rise: 16:39, Set: 04:55. Civil Dark: 20:25 - 05:27. Nautical Dark: 21:04 - 04:47. Astro Dark: 21:47 - 04:04

Total Clouds (% Sky Obscured)

25
8
27
60
81
8
35
28
32
48
75
100
77
100
100
100
100
94
48
55
14
3
15
44

Low Clouds (% Sky Obscured)

0
0
0
0
6
0
37
22
33
48
65
59
53
61
23
47
39
49
31
32
4
0
6
45

Medium Clouds (% Sky Obscured)

1
3
20
55
64
0
14
3
0
0
0
52
73
100
100
100
100
90
45
44
14
3
1
0

High Clouds (% Sky Obscured)

0
0
1
2
3
0
0
0
0
0
0
0
0
14
40
40
30
30
16
1
0
0
0
0

ISS Passover

Visibility (miles)

4
9
9
9
7
7
9
9
9
9
9
9
9
5
7
9
9
9
9
9
9
9
9
9

Fog (%)

1
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 (%)

2
1
0
2
14
2
0
0
0
0
13
5
9
13
14
15
20
20
13
0
1
1
2
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
83
86
86
86
86
84
80
76
66
57
50
45
45
45
52
52
59
66
71
77
81
83
84

Pressure (mb)

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

Ozone (du)

368
371
375
379
383
398
422
423
424
428
431
439
443
452
465
478
478
475
473
470
471
464
462
459

Sunday 21

Waxing Gibbous 97%

17:43

05:09

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:57, Set: 19:54, Transit: 12:55. Moon - Rise: 17:43, Set: 05:09. Civil Dark: 20:26 - 05:25. Nautical Dark: 21:06 - 04:45. Astro Dark: 21:49 - 04:01

Total Clouds (% Sky Obscured)

47
53
77
65
81
94
89
88
81
97
97
100
100
100
100
100
100
100
66
81
88
100
87
79

Low Clouds (% Sky Obscured)

48
51
55
59
78
93
100
94
95
100
96
100
100
100
100
100
100
92
40
67
70
89
44
63

Medium Clouds (% Sky Obscured)

2
9
67
33
27
14
26
53
28
12
0
51
64
75
87
78
65
100
63
71
84
100
72
33

High Clouds (% Sky Obscured)

2
3
40
2
0
0
0
0
0
0
0
2
9
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

9
3
2
10
1
5
17
35
20
20
15
17
4
7
25
30
41
37
34
46
93
77
31
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
1
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
91
92
91
84
78
86
89
71
60
53
54
53
46
43
52
54
67
72
79
80
98
91
86

Pressure (mb)

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

Ozone (du)

455
449
447
450
450
450
449
452
457
461
461
461
458
455
450
446
442
439
437
439
446
454
456
460

Monday 22

Waxing Gibbous 98%

18:49

05:23

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 OK
13 Good
14 Good
15 Good
16 Good
17 OK
18 OK
19 OK
20 OK
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:55, Set: 19:55, Transit: 12:55. Moon - Rise: 18:49, Set: 05:23. Civil Dark: 20:27 - 05:23. Nautical Dark: 21:07 - 04:43. Astro Dark: 21:51 - 03:59

Total Clouds (% Sky Obscured)

64
60
65
79
86
79
68
63
66
73
67
43
17
2
0
0
2
14
26
36
42
57
61
69

Low Clouds (% Sky Obscured)

64
64
71
79
86
85
84
82
77
72
67
45
22
0
0
0
0
12
24
36
35
33
31
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
29
46
34
23
10
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
50
70
76

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

6
3
9
12
8
10
11
5
5
3
1
3
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-6
-7
-7
-7
-8
-9
-12
-12
-13
-15
-15
-15
-15
-15
-15
-14
-14
-12
-9
-9
-9
-9

Relative Humidity (%)

83
84
81
75
78
79
75
70
58
51
44
36
31
28
26
25
25
25
26
32
43
45
47
47

Pressure (mb)

1011
1012
1012
1013
1014
1015
1016
1016
1017
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

460
459
457
455
450
444
441
439
437
436
439
440
438
436
433
432
433
435
437
439
438
438
439
439

Tuesday 23

Full Moon 99%

19:57

05:39

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:54, Set: 19:56, Transit: 12:55. Moon - Rise: 19:57, Set: 05:39. Civil Dark: 20:29 - 05:21. Nautical Dark: 21:09 - 04:41. Astro Dark: 21:53 - 03:57

Total Clouds (% Sky Obscured)

81
82
82
93
98
98
97
98
87
77
74
87
95
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
0
11
21
32
41
50
59
39
20
0
16
33
51
64
76
88
88
86
85
88
92
95
97

Medium Clouds (% Sky Obscured)

5
5
23
47
94
81
79
77
81
79
74
81
92
100
99
98
97
92
88
83
85
90
94
80

High Clouds (% Sky Obscured)

81
80
54
34
25
40
59
89
69
52
32
58
73
55
36
62
47
64
81
100
98
96
91
62

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
0
0
9
2
0
0
7
9
5
4
0
1
1
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
Snow
Very Light Rain
None
None
Light Rain
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
1
5
26
39
54
28
27
59
79
85
95
95
88
92
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.2
0
0
0.4
0.6
0.5
0.8
0.7
0.5
0.5
1
1.1
1.1
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-10
-10
-10
-10
-10
-10
-10
-10
-3
3
5
5
6
8
8
6
5
6
6
6
5
4
3

Relative Humidity (%)

47
46
45
45
45
46
46
41
39
63
85
91
82
82
96
96
93
85
94
98
98
100
98
96

Pressure (mb)

1018
1018
1018
1017
1017
1017
1016
1016
1015
1014
1013
1012
1012
1010
1010
1010
1009
1009
1009
1009
1008
1009
1009
1009

Ozone (du)

438
438
438
437
437
436
438
436
438
437
436
439
440
438
438
436
431
429
428
431
434
430
426
422

Wednesday 24

Waning Gibbous 100%

21:07

05:57

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:52, Set: 19:58, Transit: 12:55. Moon - Rise: 21:07, Set: 05:57. Civil Dark: 20:30 - 05:19. Nautical Dark: 21:11 - 04:39. Astro Dark: 21:55 - 03:54

Total Clouds (% Sky Obscured)

100
100
95
86
73
56
40
25
37
53
83
95
99
100
100
99
99
99
99
100
95
95
90
89

Low Clouds (% Sky Obscured)

98
100
87
74
56
42
31
10
29
48
70
83
93
100
100
99
99
88
75
63
57
56
50
50

Medium Clouds (% Sky Obscured)

71
61
47
25
2
3
3
6
4
4
13
45
73
100
82
64
49
35
18
0
0
0
0
0

High Clouds (% Sky Obscured)

31
0
12
24
20
17
14
10
5
5
5
5
10
10
9
12
14
7
6
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

81
47
43
39
38
53
66
81
88
95
95
95
95
86
74
60
45
38
33
31
33
34
34
35

Precipitation Amount (mm)

0.5
0
0
0
0
0
0.3
0.5
0.6
0.8
1
0.9
0.8
0.6
0.4
0.2
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
96
98
98
98
98
98
98
98
98
98
98
98
96
92
87
84
87
94
98
96
96
94

Pressure (mb)

1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1015
1016
1016
1017
1017
1017
1017
1017
1018
1019
1019
1020
1020
1021

Ozone (du)

424
426
428
426
424
422
426
430
433
434
434
435
433
432
430
436
441
447
452
457
462
469
476
483

Thursday 25

Waning Gibbous 98%

22:19

06:19

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:50, Set: 19:59, Transit: 12:55. Moon - Rise: 22:19, Set: 06:19. Civil Dark: 20:32 - 05:18. Nautical Dark: 21:12 - 04:37. Astro Dark: 21:57 - 03:52

Total Clouds (% Sky Obscured)

84
73
63
54
49
55
54
58
51
47
55
55
55
55
60
66
68
66
70
70
74
78
75
85

Low Clouds (% Sky Obscured)

54
68
54
49
44
39
29
14
14
10
5
5
10
10
10
15
15
28
33
42
29
28
30
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
3
6
5
3
0
0
0
0
13
26
39
38
39
38
58
76
95
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
8
24
32
35
23

ISS Passover

Visibility (miles)

1
0
0
1
2
2
2
2
2
2
2
1
2
3
4
3
1
0
0
0
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow
None
None

Precipitation Probability (%)

35
33
33
31
27
28
25
19
22
23
22
24
28
30
39
45
50
49
50
51
46
40
34
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
94
94
92
90
87
84
83
83
80
77
73
71
79
88
98
98
98
96
96
98
98

Pressure (mb)

1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1019
1019
1018
1019
1019
1019
1020
1020
1020

Ozone (du)

485
487
489
493
497
502
505
508
511
511
511
511
506
501
495
488
481
474
470
466
461
457
453
449

Forecast for Lac-de-l'Orignal, Laurentides, Canada (46.28,-74.36)

Generated: 19/04/24 09:02:41. Forecast: 19/04/24 to 25/04/24. Timezone: UTC-4.00