Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Gibbous 71%

13:17

04:17

12 Bad
13 Bad
14 Bad
15 OK
16 OK
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

Sun - Rise: 05:58, Set: 19:43, Transit: 12:51. Moon - Rise: 13:17, Set: 04:17. Civil Dark: 20:15 - 05:26. Nautical Dark: 20:53 - 04:47. Astro Dark: 21:35 - 04:05

Total Clouds (% Sky Obscured)

92
88
52
45
38
100
100
100
100
100
100
100
100
100
100
100
100
100
97
62
78
78
85
58

Low Clouds (% Sky Obscured)

48
22
16
11
0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
3
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
70
70
94
82
55
69
48
73
65
54
50

High Clouds (% Sky Obscured)

86
86
66
68
69
100
100
100
100
100
100
100
100
100
100
91
100
100
97
80
75
75
73
71

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
1

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)

7
7
7
6
6
7
8
6
6
7
9
12
12
12
11
12
12
12
11
12
13
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

45
44
42
42
42
42
45
48
54
58
59
55
56
57
58
58
59
63
67
68
63
58
53
49

Pressure (mb)

1024
1023
1023
1022
1021
1021
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

398
400
399
401
400
397
393
392
393
394
398
398
398
396
395
395
396
393
394
398
403
409
411
411

Friday 19

Waxing Gibbous 80%

14:24

04:34

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:56, Set: 19:44, Transit: 12:51. Moon - Rise: 14:24, Set: 04:34. Civil Dark: 20:16 - 05:24. Nautical Dark: 20:55 - 04:45. Astro Dark: 21:37 - 04:02

Total Clouds (% Sky Obscured)

96
100
100
100
100
100
92
98
100
100
98
99
98
99
97
100
99
100
100
96
100
100
100
100

Low Clouds (% Sky Obscured)

31
89
65
91
100
94
77
83
100
100
96
98
97
98
96
100
98
100
100
93
99
88
62
71

Medium Clouds (% Sky Obscured)

61
97
100
100
100
100
91
97
96
71
59
62
68
65
63
74
74
72
71
74
75
83
89
95

High Clouds (% Sky Obscured)

96
97
100
100
100
76
60
15
0
22
13
0
0
0
3
6
45
6
5
11
60
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
7
3
3
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
9
27
63
95
95
95
78
46
51
50
44
45
32
24
13
19
16
13
23
16
10
28
24

Precipitation Amount (mm)

0
0
0
0.3
0.9
1
1.2
0.3
0
0
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
12
10
9
9
7
6
5
5
5
5
5
6
5
5
5
5
5
6
7
9
10

Chance of Frost

Temperature (°C)

13
15
15
12
10
9
9
8
8
8
8
8
8
8
8
8
8
7
7
7
8
8
9
10

Feels Like (°C)

9
10
12
7
6
6
5
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
6
6

Dew Point (°C)

2
3
6
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
5

Relative Humidity (%)

47
46
55
73
81
87
91
91
91
91
93
93
93
93
93
91
91
91
91
90
87
82
81
72

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1017
1016

Ozone (du)

413
408
407
409
415
414
402
398
397
396
397
396
385
383
381
374
368
363
359
358
355
353
354
356

Saturday 20

Waxing Gibbous 87%

15:30

04:49

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 Bad
04 Bad
05 Bad
06 Bad
07 Good
08 Good
09 Good
10 Bad
11 Bad

Sun - Rise: 05:54, Set: 19:46, Transit: 12:51. Moon - Rise: 15:30, Set: 04:49. Civil Dark: 20:17 - 05:22. Nautical Dark: 20:57 - 04:43. Astro Dark: 21:39 - 04:00

Total Clouds (% Sky Obscured)

100
100
100
97
98
100
100
100
86
94
49
54
85
50
3
53
53
57
65
0
2
2
59
90

Low Clouds (% Sky Obscured)

71
58
52
23
23
99
100
74
63
61
68
60
71
37
0
0
0
0
0
0
0
0
14
14

Medium Clouds (% Sky Obscured)

100
100
98
95
96
100
100
74
44
50
0
40
41
46
3
53
55
60
65
0
0
0
53
62

High Clouds (% Sky Obscured)

100
100
100
33
38
25
34
18
0
0
0
0
0
0
0
28
50
65
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
3
9
6
8
5
7
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
52
67
50
59
66
53
64
46
33
16
10
9
3
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0.2
0.3
0
0.3
0.3
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
10
10
10
12
14
14
17
18
19
18
18
18
17
14
13
12
13
13
13
14
15
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
10
9
10
10
9
6
6
6
5
6
6
4
3
2
2
2
1
1
2
2
3
4

Dew Point (°C)

7
8
8
8
11
11
11
10
10
10
10
8
7
4
3
3
2
2
1
2
2
1
-1
-1

Relative Humidity (%)

76
72
69
70
82
87
87
83
87
87
86
81
77
69
70
73
72
72
75
76
74
63
54
49

Pressure (mb)

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

Ozone (du)

356
359
358
356
355
356
356
360
361
362
367
372
377
380
383
385
385
390
397
406
418
428
428
430

Sunday 21

Waxing Gibbous 93%

16:34

05:04

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

Sun - Rise: 05:52, Set: 19:47, Transit: 12:51. Moon - Rise: 16:34, Set: 05:04. Civil Dark: 20:19 - 05:20. Nautical Dark: 20:58 - 04:41. Astro Dark: 21:41 - 03:58

Total Clouds (% Sky Obscured)

100
100
100
75
97
89
58
40
25
15
20
15
3
4
9
9
22
26
66
71
70
75
68
80

Low Clouds (% Sky Obscured)

38
83
67
4
44
37
15
0
0
0
0
0
0
0
3
5
8
17
26
36
44
53
61
41

Medium Clouds (% Sky Obscured)

76
65
100
74
94
77
45
35
35
30
25
17
1
1
0
0
0
0
2
10
25
25
2
25

High Clouds (% Sky Obscured)

11
0
0
0
0
52
50
35
32
2
0
0
0
0
0
0
2
2
22
4
3
2
3
23

ISS Passover

Visibility (miles)

9
9
9
9
9
7
7
9
5
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 (%)

8
19
13
16
29
25
19
25
20
3
1
0
0
0
5
3
1
1
1
0
1
16
19
27

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)

18
18
17
16
14
14
13
11
9
9
9
9
9
9
9
9
8
8
9
9
10
11
12
13

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
9
7
7
6
5
5
4
4
3
3
2
3
4
4
5
6
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
47
48
51
47
50
57
62
73
72
71
75
79
82
82
85
88
89
89
85
82
75
69
64

Pressure (mb)

1010
1010
1009
1009
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013

Ozone (du)

432
440
452
461
468
472
470
469
471
476
479
476
471
464
454
452
452
456
458
457
457
459
461
461

Monday 22

Waxing Gibbous 97%

17:38

05:19

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

Sun - Rise: 05:51, Set: 19:48, Transit: 12:50. Moon - Rise: 17:38, Set: 05:19. Civil Dark: 20:20 - 05:19. Nautical Dark: 21:00 - 04:39. Astro Dark: 21:43 - 03:55

Total Clouds (% Sky Obscured)

91
100
100
100
100
91
86
81
68
56
32
14
22
13
26
38
48
40
26
15
13
29
3
11

Low Clouds (% Sky Obscured)

20
0
7
13
20
23
31
35
29
23
19
9
6
1
14
27
40
33
24
16
11
6
0
15

Medium Clouds (% Sky Obscured)

48
76
75
75
72
66
57
50
39
24
12
12
11
10
22
36
49
33
15
0
0
0
0
0

High Clouds (% Sky Obscured)

44
62
43
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

8
8
4
9
9
9
9
9
9
8
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 (%)

30
32
23
27
18
5
11
6
18
16
1
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

8
9
10
10
10
10
9
8
7
6
5
4
4
4
3
3
3
2
3
3
4
5
7
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
62
57
59
54
59
63
65
67
66
64
63
64
67
69
72
73
76
64
51
42
40
38

Pressure (mb)

1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1015
1015
1015

Ozone (du)

460
457
461
463
459
454
451
447
448
448
452
454
453
452
448
447
445
444
445
447
446
445
445
444

Tuesday 23

Full Moon 99%

18:43

05:34

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

Sun - Rise: 05:49, Set: 19:50, Transit: 12:50. Moon - Rise: 18:43, Set: 05:34. Civil Dark: 20:22 - 05:17. Nautical Dark: 21:01 - 04:37. Astro Dark: 21:45 - 03:53

Total Clouds (% Sky Obscured)

19
26
23
29
34
31
27
24
27
29
31
60
76
91
77
60
42
31
20
10
29
49
69
76

Low Clouds (% Sky Obscured)

30
45
29
31
34
24
15
2
3
0
0
5
5
5
10
8
2
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
3
5
3
1
0
0
0
0
1
1
2
1
1
3
3
5
8
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
19
38
51
30
22
23
17
9
2
18
33
50
38

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
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
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)

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

Chance of Frost

Temperature (°C)

10
11
12
10
10
11
10
9
8
7
6
5
5
4
4
3
3
2
3
4
4
6
8
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

34
32
31
30
30
30
33
38
43
45
45
46
48
50
52
54
57
59
55
51
47
44
41
39

Pressure (mb)

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

Ozone (du)

442
440
441
441
442
443
443
444
445
444
444
444
443
442
440
440
440
439
439
439
439
438
437
437

Wednesday 24

Waning Gibbous 100%

19:51

05:53

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:47, Set: 19:51, Transit: 12:50. Moon - Rise: 19:51, Set: 05:53. Civil Dark: 20:23 - 05:15. Nautical Dark: 21:03 - 04:35. Astro Dark: 21:47 - 03:51

Total Clouds (% Sky Obscured)

84
89
82
79
73
83
90
97
93
89
86
83
79
76
72
68
66
79
89
100
99
99
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
17
14
9
8
22

Medium Clouds (% Sky Obscured)

14
19
22
24
18
20
16
19
34
54
73
71
69
70
66
63
59
64
68
73
78
84
89
92

High Clouds (% Sky Obscured)

29
23
30
44
64
74
84
85
80
74
69
65
63
56
53
50
50
67
83
100
97
92
84
88

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
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
2
2
1
9
10
6
13
12
3
4
7
12
17
18
13
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
10
10
10
11
10
11
6
6
6
6
6
6
4
5
5
4
3
3
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

38
35
34
35
36
37
41
45
50
51
53
54
57
59
61
63
65
67
65
64
62
59
56
52

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

436
436
436
435
434
433
433
433
433
432
432
432
436
440
443
444
445
446
445
444
443
443
442
441

Forecast for Sorel-Tracy, Montérégie, Canada (46.04,-73.11)

Generated: 18/04/24 05:29:15. Forecast: 18/04/24 to 24/04/24. Timezone: UTC-4.00