Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waxing Gibbous 76%

15:33

04:37

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:00, Set: 19:48, Transit: 12:54. Moon - Rise: 15:33, Set: 04:37. Civil Dark: 20:20 - 05:28. Nautical Dark: 20:58 - 04:49. Astro Dark: 21:41 - 04:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
85
77

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
96
77
53
30
38
32
97
88
100
100
100
79
67

Medium Clouds (% Sky Obscured)

65
60
65
60
65
58
61
66
49
57
47
38
69
90
100
100
100
100
100
46
47
45
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
4
5
5
38
41
66
100
100
100
100
70
79
7
16
5
10
3
3
55

ISS Passover

Visibility (miles)

2
1
1
1
1
1
1
1
1
3
9
9
9
9
9
9
9
9
3
4
5
8
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
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
26
19
20
25
6
14
8
11
6
1
0
11
64
39
56
58
95
95
95
67
47
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0.2
0.9
1.4
1.8
0.2
0
0

Wind Speed/Direction (mph)

5
4
3
4
3
3
3
3
3
4
4
5
6
7
8
9
11
11
11
9
7
9
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
98
98
98
98
96
94
91
87
78
76
77
79
79
81
91
95
93
87
91

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1017
1016
1016
1014
1013
1012
1010
1009
1009
1008
1008
1007
1008
1008

Ozone (du)

386
384
380
376
366
359
356
353
355
355
352
350
350
351
353
354
356
352
353
357
359
362
364
364

Friday 19

Waxing Gibbous 84%

16:37

04:52

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

Sun - Rise: 05:58, Set: 19:50, Transit: 12:54. Moon - Rise: 16:37, Set: 04:52. Civil Dark: 20:21 - 05:26. Nautical Dark: 21:00 - 04:47. Astro Dark: 21:43 - 04:05

Total Clouds (% Sky Obscured)

38
27
2
17
51
2
0
0
2
2
48
69
100
100
100
100
100
66
52
52
73
14
4
3

Low Clouds (% Sky Obscured)

44
36
0
0
0
0
0
0
0
0
63
56
16
63
29
46
51
15
43
13
45
0
0
0

Medium Clouds (% Sky Obscured)

4
2
2
23
41
1
0
0
0
0
0
76
100
100
100
100
100
58
26
40
61
10
1
2

High Clouds (% Sky Obscured)

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

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 (%)

4
0
0
0
0
0
0
0
0
0
0
1
3
15
13
14
13
12
11
3
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)

16
16
13
11
11
10
9
7
7
9
11
12
14
14
13
14
13
13
12
11
9
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
5
3
2
1
-0
-1
-2
-2
-1
-1
-1
-2
-2
0
-3
-3
-3
-1
0
1
1
1
1

Relative Humidity (%)

83
78
76
80
79
77
76
78
77
73
65
56
51
48
56
44
45
45
52
58
62
70
79
83

Pressure (mb)

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

Ozone (du)

365
366
369
373
378
386
405
416
424
422
423
424
430
443
458
467
474
481
480
478
477
472
469
467

Saturday 20

Waxing Gibbous 93%

17:41

05:07

23 Good
00 Good
01 Good
02 Good
03 Good
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

Sun - Rise: 05:56, Set: 19:51, Transit: 12:54. Moon - Rise: 17:41, Set: 05:07. Civil Dark: 20:23 - 05:25. Nautical Dark: 21:02 - 04:45. Astro Dark: 21:45 - 04:03

Total Clouds (% Sky Obscured)

2
7
10
7
14
54
78
80
85
73
78
98
100
100
100
100
94
99
99
86
90
82
75
49

Low Clouds (% Sky Obscured)

0
0
0
0
5
38
66
70
70
72
74
100
100
100
100
100
80
77
89
33
30
38
41
40

Medium Clouds (% Sky Obscured)

1
2
3
3
8
25
50
49
32
67
54
67
65
62
66
58
42
67
87
68
82
55
46
31

High Clouds (% Sky Obscured)

0
1
5
1
2
1
1
0
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0

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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
2
2
3
4
8
6
4
15
15
19
17
8
20
28
48
27
26
26
27
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
84
86
89
86
84
84
80
69
58
51
51
52
47
47
53
56
60
67
61
62
66

Pressure (mb)

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

Ozone (du)

462
458
456
454
454
457
458
459
461
460
460
460
455
451
450
447
443
439
436
433
433
438
442
448

Sunday 21

Waxing Gibbous 97%

18:46

05:22

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

Sun - Rise: 05:55, Set: 19:52, Transit: 12:53. Moon - Rise: 18:46, Set: 05:22. Civil Dark: 20:24 - 05:23. Nautical Dark: 21:03 - 04:43. Astro Dark: 21:46 - 04:00

Total Clouds (% Sky Obscured)

36
44
27
30
15
0
5
11
19
31
14
1
1
1
1
8
30
44
32
18
1
20
37
58

Low Clouds (% Sky Obscured)

28
18
4
5
2
0
7
15
22
24
11
1
0
0
1
9
23
37
25
11
0
0
0
1

Medium Clouds (% Sky Obscured)

21
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
17
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
24
37

ISS Passover

Visibility (miles)

9
8
6
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
53
11
13
11
0
2
1
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.3
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
13
13
14
13
12
11
10
10
11
12
12
12
11
11
11
11
10
11
9
6
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-2
-1
-1
-5
-7
-8
-10
-9
-9
-11
-12
-14
-14
-14
-13
-12
-11
-11
-11
-10
-7
-7
-7
-7

Relative Humidity (%)

67
79
86
72
67
63
60
63
63
52
42
35
31
30
29
29
29
29
29
32
42
47
51
53

Pressure (mb)

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

Ozone (du)

452
452
455
456
457
458
455
453
452
453
454
452
450
444
438
432
425
422
422
425
429
430
432
435

Monday 22

Waxing Gibbous 99%

19:53

05:38

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:53, Set: 19:53, Transit: 12:53. Moon - Rise: 19:53, Set: 05:38. Civil Dark: 20:25 - 05:21. Nautical Dark: 21:05 - 04:42. Astro Dark: 21:48 - 03:58

Total Clouds (% Sky Obscured)

82
83
83
86
90
95
93
92
91
95
97
100
100
100
100
100
100
100
98
96
95
87
82
83

Low Clouds (% Sky Obscured)

13
15
14
11
15
26
31
41
48
37
24
15
15
15
20
41
30
20
35
53
74
59
47
33

Medium Clouds (% Sky Obscured)

34
43
64
73
89
92
80
83
80
87
93
100
100
100
100
88
94
100
97
93
91
83
79
80

High Clouds (% Sky Obscured)

54
42
30
36
42
38
40
33
65
73
69
99
100
100
100
100
100
100
68
37
5
5
5
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
1
0
0
0
0
0
0
0
1
2
4
2
1
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
Snow
Snow
None
None
Very Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
1
8
35
54
48
46
33
58
47
26
41
48
55
76
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.1
0
0
0.2
0
0
0
0
0
0.4
0.7
1.1
1.2
1.2
1.2

Wind Speed/Direction (mph)

6
6
6
6
6
5
4
3
3
3
4
5
6
8
10
13
12
10
10
10
10
10
9
8

Chance of Frost

Temperature (°C)

1
1
1
1
1
1
1
1
2
2
4
6
8
10
11
12
12
11
12
10
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

-7
-7
-8
-8
-7
-7
-7
-6
-2
1
3
6
8
9
10
12
11
11
11
10
9
8
8
8

Relative Humidity (%)

54
53
53
53
55
57
57
58
76
91
93
96
96
96
96
96
95
95
96
96
98
100
100
100

Pressure (mb)

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

Ozone (du)

438
440
443
445
444
443
442
442
443
445
451
450
448
444
438
434
430
426
421
421
421
420
423
425

Tuesday 23

Full Moon 100%

No Rise

05:57

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 05:51, Set: 19:55, Transit: 12:53. Moon - Rise: No Rise, Set: 05:57. Civil Dark: 20:27 - 05:19. Nautical Dark: 21:07 - 04:40. Astro Dark: 21:50 - 03:56

Total Clouds (% Sky Obscured)

90
97
99
100
100
100
100
100
99
91
83
70
70
70
75
75
75
75
75
75
65
60
55
50

Low Clouds (% Sky Obscured)

51
71
89
92
94
96
85
74
65
55
45
45
40
35
30
30
30
25
20
20
25
25
25
25

Medium Clouds (% Sky Obscured)

83
85
88
95
98
100
100
100
99
98
93
90
80
80
70
55
55
43
30
15
0
0
0
0

High Clouds (% Sky Obscured)

20
30
60
70
70
50
25
20
10
10
15
15
10
15
30
37
35
33
27
13
0
0
0
0

ISS Passover

Visibility (miles)

0
3
6
9
9
9
8
6
5
3
5
7
9
6
4
1
3
6
9
6
3
0
0
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
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

95
95
82
82
75
58
74
85
95
94
90
84
82
80
77
63
50
34
31
30
30
39
44
46

Precipitation Amount (mm)

0.9
0.7
0.5
0.5
0.4
0
0.4
0.5
0.7
0.7
0.6
0.5
0.5
0.5
0.4
0.3
0.1
0
0
0
0
0
0.1
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
96
95
94
94
96
96
96
96
96
94
94
93
93
93
88
85
82
86
91
96
94
92

Pressure (mb)

1008
1008
1008
1008
1008
1009
1009
1010
1012
1013
1013
1014
1015
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018
1019

Ozone (du)

427
429
432
434
431
429
427
427
428
429
427
426
424
427
429
431
438
444
450
462
473
485
487
488

Wednesday 24

Waning Gibbous 98%

No Rise

06:20

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
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:50, Set: 19:56, Transit: 12:53. Moon - Rise: No Rise, Set: 06:20. Civil Dark: 20:28 - 05:18. Nautical Dark: 21:08 - 04:38. Astro Dark: 21:52 - 03:53

Total Clouds (% Sky Obscured)

40
35
30
30
30
30
40
40
45
55
55
60
65
85
90
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

25
15
10
5
5
10
10
10
15
20
30
30
35
35
40
40
50
60
70
75
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
7
14
23
36
50
64
72
81
90
90
90
95
90
90
80

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
6
8
12
16
14
16
18
10

ISS Passover

Visibility (miles)

1
3
6
9
9
9
9
9
9
9
9
9
9
8
7
6
7
7
8
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

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

Precipitation Probability (%)

45
41
32
38
39
34
37
35
30
38
40
35
46
47
37
42
44
41
43
38
24

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
87
84
83
82
82
82
79
77
74
74
72
70
73
75
76
79
79
81
79
76

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

489
492
495
497
499
500
502
502
502
503
501
500
499
497
496
494
490
486
482
480
477

Forecast for Saint-Janvier, Laurentides, Canada (45.69,-73.91)

Generated: 18/04/24 22:48:20. Forecast: 18/04/24 to 24/04/24. Timezone: UTC-4.00