Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

First Quarter 49%

11:24

03:21

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

Sun - Rise: 06:37, Set: 19:15, Transit: 12:56. Moon - Rise: 11:24, Set: 03:21. Civil Dark: 19:45 - 06:07. Nautical Dark: 20:20 - 05:32. Astro Dark: 20:56 - 04:55

Total Clouds (% Sky Obscured)

100
100
95
34
30
9
28
7
4
4
3
2
4
4
5
4
4
33
53
87
100
90
94
71

Low Clouds (% Sky Obscured)

51
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
69
9
0

Medium Clouds (% Sky Obscured)

97
44
85
15
0
0
0
0
0
0
0
0
0
0
0
0
0
10
12
86
100
87
89
71

High Clouds (% Sky Obscured)

93
91
97
76
0
1
4
4
0
0
0
0
0
0
3
3
3
25
53
55
94
69
60
16

ISS Passover

Visibility (miles)

9
9
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
8
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
67
73
79
64
67
69
84
84
86
84
84
84
86
86
77
67
60
55
53
53
51
52
53

Pressure (mb)

1019
1019
1019
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1018
1017
1015
1014
1013

Ozone (du)

431
433
432
429
428
436
433
433
429
430
430
427
424
423
429
432
432
437
441
445
444
443
447
456

Wednesday 29

Waxing Gibbous 59%

12:25

04:05

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 OK
06 OK
07 Bad
08 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:35, Set: 19:16, Transit: 12:56. Moon - Rise: 12:25, Set: 04:05. Civil Dark: 19:46 - 06:05. Nautical Dark: 20:21 - 05:30. Astro Dark: 20:58 - 04:53

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
100
80
56
92
97
72
32
25
42
40
100
100
100
100
100
100
91
83

Low Clouds (% Sky Obscured)

18
0
52
0
100
39
37
71
71
60
53
63
10
0
24
25
100
100
100
100
100
100
87
57

Medium Clouds (% Sky Obscured)

96
100
100
100
100
100
100
20
6
49
61
0
0
0
0
0
59
80
83
1
7
86
68
37

High Clouds (% Sky Obscured)

3
80
100
100
75
75
59
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
9
0
4
9
9
9
9
9
9
9
9
9
9
9
9
9
3
5
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

17
31
57
78
95
67
33
10
14
15
7
3
1
8
5
2
1
2
1
5
14
4
2
2

Precipitation Amount (mm)

0
0
0.3
0.5
0.8
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
9
9
12
22
13
17
17
16
16
16
15
14
13
14
15
15
16
15
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
0
-0
-1
-7
-7
-8
-10
-9
-11
-12
-12
-13
-13
-14
-14
-13
-12
-11
-11
-10
-11
-10

Dew Point (°C)

0
1
-0
-0
3
-0
-2
-6
-8
-7
-8
-10
-11
-12
-13
-13
-16
-17
-17
-15
-15
-14
-14
-14

Relative Humidity (%)

57
61
63
67
89
94
84
67
62
71
69
66
63
61
61
57
44
38
35
40
39
41
40
37

Pressure (mb)

1012
1011
1011
1010
1009
1012
1012
1013
1015
1015
1017
1018
1019
1020
1021
1022
1023
1023
1023
1023
1023
1023
1023
1023

Ozone (du)

462
462
466
469
472
476
480
489
497
500
500
500
501
504
506
507
502
499
499
493
487
479
475
472

Thursday 30

Waxing Gibbous 68%

13:30

04:39

17 Bad
18 OK
19 OK
20 Good
21 Good
22 Good
23 Bad
00 Bad
01 OK
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

Sun - Rise: 06:33, Set: 19:18, Transit: 12:56. Moon - Rise: 13:30, Set: 04:39. Civil Dark: 19:47 - 06:03. Nautical Dark: 20:23 - 05:28. Astro Dark: 20:59 - 04:51

Total Clouds (% Sky Obscured)

59
42
23
8
9
9
62
91
32
51
70
99
96
93
88
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
56
73
78
83
88

Medium Clouds (% Sky Obscured)

30
2
2
1
2
2
58
81
27
49
48
15
57
74
63
91
98
100
99
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
3
3
7
3
26
0
3
7
73
99
97
92
73
100
100
100
100
100
100
75
50
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
3
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
Snow
Snow
Snow

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
30
57
78
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-12
-10
-9
-8
-8
-8
-8
-8
-6
-6
-7
-7
-8
-8
-9
-10
-10
-9
-8
-8
-8
-6
-5

Relative Humidity (%)

39
43
49
54
60
61
63
63
67
75
75
73
73
71
69
61
51
47
46
47
45
45
55
65

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1024
1024
1024
1024
1023
1023
1023
1022
1021
1020
1019
1017
1016
1015

Ozone (du)

466
458
450
441
437
430
422
417
418
419
414
412
410
408
407
410
406
400
396
390
394
403
401
403

Friday 31

Waxing Gibbous 77%

14:36

05:07

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
16 Bad

Sun - Rise: 06:31, Set: 19:19, Transit: 12:56. Moon - Rise: 14:36, Set: 05:07. Civil Dark: 19:49 - 06:01. Nautical Dark: 20:24 - 05:26. Astro Dark: 21:01 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
91
69
98
99
100

Low Clouds (% Sky Obscured)

83
79
74
83
91
100
100
100
100
100
100
100
96
91
87
89
91
93
88
82
77
68
59
50

Medium Clouds (% Sky Obscured)

100
100
100
97
84
72
76
81
76
81
100
100
100
100
100
100
100
100
98
90
78
81
98
100

High Clouds (% Sky Obscured)

22
20
2
30
73
80
100
100
100
100
100
100
100
100
100
100
100
44
30
17
0
52
78
100

ISS Passover

Visibility (miles)

9
0
0
0
0
0
9
9
9
9
9
9
9
3
4
5
9
5
5
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

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

Precipitation Probability (%)

95
95
89
77
60
44
53
57
58
78
93
95
95
95
95
93
95
83
77
67
66
73
85
95

Precipitation Amount (mm)

0.6
0.7
0.4
0.3
0
0
0
0
0
0.4
0.6
0.8
0.8
1.5
0.9
0.5
0.6
0.3
0.3
0.3
0.3
0.4
0.4
1.7

Wind Speed/Direction (mph)

8
7
5
5
5
5
5
4
5
5
6
6
7
6
6
7
9
12
15
15
15
15
15
15

Chance of Frost

Temperature (°C)

1
1
1
1
1
2
2
2
2
3
3
4
4
4
5
5
6
7
9
10
11
13
13
13

Feels Like (°C)

-5
-3
-3
-3
-2
-2
-2
-1
-1
-1
-1
-0
1
1
2
1
2
2
2
3
6
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

78
94
100
100
98
98
96
93
93
91
91
89
93
93
96
94
93
93
91
91
88
83
78
83

Pressure (mb)

1014
1014
1013
1013
1012
1011
1010
1008
1007
1006
1004
1002
1000
998
996
994
993
992
990
990
989
987
987
986

Ozone (du)

399
396
393
391
385
382
377
373
371
366
365
361
359
358
360
360
357
358
362
373
388
377
365
365

Saturday 1

Waxing Gibbous 84%

15:42

05:30

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

Sun - Rise: 06:29, Set: 19:20, Transit: 12:55. Moon - Rise: 15:42, Set: 05:30. Civil Dark: 19:50 - 05:59. Nautical Dark: 20:25 - 05:24. Astro Dark: 21:03 - 04:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
93
82
73
54
46
5
10
15
21
15
9
5
4
3
3
5
6
7

Low Clouds (% Sky Obscured)

57
65
72
80
89
98
89
79
70
48
26
5
13
20
28
18
9
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
78
85
79
67
13
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7

High Clouds (% Sky Obscured)

100
100
100
74
26
3
11
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
9
9
9
7
4
0
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

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

Precipitation Probability (%)

95
45
12
35
61
55
35
19
6
8
7
1
1
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.6
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
17
16
18
18
18
17
17
16
16
15
15
14
15
15
14
14
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
5
2
0
-2
-4
-6
-8
-10
-11
-12
-14
-13
-14
-14
-14
-14
-14
-14
-14
-13
-13
-8
-8

Dew Point (°C)

11
8
5
3
4
3
0
-4
-7
-9
-10
-12
-13
-14
-14
-16
-16
-16
-16
-16
-16
-16
-15
-15

Relative Humidity (%)

90
81
78
79
93
94
89
74
72
70
69
63
63
62
59
52
48
44
41
39
36
34
34
34

Pressure (mb)

986
987
988
989
991
993
996
999
1002
1005
1007
1009
1011
1012
1014
1015
1016
1017
1018
1017
1017
1017
1017
1017

Ozone (du)

369
379
392
400
401
401
390
393
401
405
409
412
412
409
396
388
386
384
382
383
384
385
385
385

Sunday 2

Waxing Gibbous 91%

16:48

05:49

17 Good
18 Good
19 Good
20 OK
21 OK
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
16 Bad

Sun - Rise: 06:27, Set: 19:21, Transit: 12:55. Moon - Rise: 16:48, Set: 05:49. Civil Dark: 19:51 - 05:57. Nautical Dark: 20:27 - 05:22. Astro Dark: 21:04 - 04:44

Total Clouds (% Sky Obscured)

8
9
12
28
44
59
63
52
50
37
30
28
29
30
34
47
61
74
86
93
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
30
61
91
78
64
48
63
74
88
89
90
91
82
73
65
66
67
70

Medium Clouds (% Sky Obscured)

10
13
14
26
31
33
22
14
15
16
17
27
32
42
46
60
69
69
77
84
94
96
98
98

High Clouds (% Sky Obscured)

2
5
8
26
43
61
74
83
80
66
52
54
51
44
40
37
21
4
3
8
10
10
20
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
1
2
2
30
43
52
51
46
31
68
91
95
94
73
40
39
39
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.1
0
0.4
0.7
1
0.7
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-14
-13
-12
-12
-12
-11
-11
-11
-11
-10
-10
-10
-11
-10
-10
-11
-11
-12
-10
-9
-7
-4
-1

Relative Humidity (%)

34
37
41
46
47
49
52
53
53
53
54
55
55
52
50
49
45
40
37
38
38
38
46
55

Pressure (mb)

1017
1017
1017
1018
1017
1017
1017
1017
1017
1016
1015
1015
1014
1013
1012
1012
1011
1010
1010
1009
1008
1007
1007
1007

Ozone (du)

384
383
382
381
382
384
386
387
388
390
387
384
381
380
380
379
380
381
382
380
378
376
373
371

Monday 3

Waxing Gibbous 96%

No Rise

06:07

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

Sun - Rise: 06:25, Set: 19:23, Transit: 12:55. Moon - Rise: No Rise, Set: 06:07. Civil Dark: 19:53 - 05:55. Nautical Dark: 20:28 - 05:20. Astro Dark: 21:06 - 04:42

Total Clouds (% Sky Obscured)

97
93
88
76
58
42
44
44
49
67
84
97
97
98
100
99
98
98
97
97
96

Low Clouds (% Sky Obscured)

71
72
73
63
52
42
44
46
49
52
52
53
49
48
48
44
36
29
24
24
24

Medium Clouds (% Sky Obscured)

80
62
44
31
18
4
3
3
0
6
11
16
34
51
65
51
35
28
21
18
14

High Clouds (% Sky Obscured)

20
30
20
4
3
0
0
1
0
32
60
90
85
70
55
45
30
25
30
30
30

ISS Passover

Visibility (miles)

5
3
2
0
0
0
0
1
1
2
2
1
0
1
1
1
4
7
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

Precipitation Type

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

Precipitation Probability (%)

48
54
59
55
52
48
47
47
47
40
31
13
16
18
19
17
14
8
7
6
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
75
86
96
98
98
98
96
94
94
94
94
94
92
91
89
86
80
77
73
69

Pressure (mb)

1007
1007
1007
1008
1008
1009
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1020
1020
1021

Ozone (du)

368
367
366
365
367
368
370
369
367
366
365
365
365
367
370
373
373
373
373
370
367

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 28/03/23 17:25:51. Forecast: 28/03/23 to 03/04/23. Timezone: UTC-4.00