Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Full Moon 100%

19:46

05:41

12 OK
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: 05:37, Set: 19:46, Transit: 12:42. Moon - Rise: 19:46, Set: 05:41. Civil Dark: 20:19 - 05:03. Nautical Dark: 21:00 - 04:22. Astro Dark: 21:46 - 03:35

Total Clouds (% Sky Obscured)

24
59
60
70
97
100
88
91
93
100
100
100
100
100
100
100
100
100
99
98
100
100
97
100

Low Clouds (% Sky Obscured)

25
84
86
26
46
55
36
48
54
62
80
100
95
83
100
99
100
100
86
96
100
100
92
85

Medium Clouds (% Sky Obscured)

0
20
52
49
90
100
77
41
36
76
90
92
95
100
100
94
100
96
98
83
97
100
82
100

High Clouds (% Sky Obscured)

6
10
4
4
53
100
84
85
63
100
100
100
100
100
100
100
100
99
83
1
70
65
60
65

ISS Passover

Visibility (miles)

-
9
9
9
9
9
9
9
9
9
6
3
6
2
0
0
0
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
87
59
8
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
11
13
8
19
30
52
76
84
95
95
95
95
95
95
95
95
88
82
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.6
0.6
1
1.3
1.1
1.4
1.9
1.4
1
0.7
0.5
0.4
1
1.1

Wind Speed/Direction (mph)

17
14
16
16
15
14
13
12
10
10
13
12
10
10
7
4
6
6
3
2
4
9
11
12

Chance of Frost

Temperature (°C)

5
9
10
9
9
9
8
8
7
7
6
5
5
4
4
3
3
3
3
3
3
-1
-3
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
48
50
55
59
61
65
68
75
76
88
96
96
98
98
100
98
100
100
98
98
94
92
91

Pressure (mb)

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

Ozone (du)

448
439
440
436
431
433
440
445
442
439
435
432
424
419
422
424
429
433
439
444
443
443
447
448

Wednesday 24

Waning Gibbous 98%

20:57

06:02

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 OK
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 05:35, Set: 19:47, Transit: 12:42. Moon - Rise: 20:57, Set: 06:02. Civil Dark: 20:21 - 05:02. Nautical Dark: 21:02 - 04:20. Astro Dark: 21:49 - 03:33

Total Clouds (% Sky Obscured)

100
100
100
94
88
98
96
83
80
75
95
93
87
83
85
79
74
72
67
39
1
0
0
1

Low Clouds (% Sky Obscured)

90
100
83
93
87
97
90
75
73
75
94
92
83
78
80
72
69
69
63
34
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
40
40
2
15
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
85
70
70
3
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
2
9
9
9
8
2
3
3
3
3
3
4
4
6
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
86
71
52
26
13
17
6
5
5
17
18
17
18
12
13
9
14
8
1
0
0
0
0

Precipitation Amount (mm)

0.9
0.5
0.3
0.2
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
16
17
17
18
17
17
17
16
16
16
16
16
16
16
15
14
14
14
15
15
14

Chance of Frost

Temperature (°C)

-4
-5
-5
-5
-5
-5
-6
-7
-8
-8
-9
-9
-9
-10
-10
-11
-11
-11
-11
-10
-9
-7
-4
-2

Feels Like (°C)

-11
-11
-12
-12
-12
-13
-14
-14
-16
-16
-16
-17
-17
-18
-18
-19
-19
-18
-18
-16
-15
-13
-10
-8

Dew Point (°C)

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

Relative Humidity (%)

89
89
85
84
84
79
76
74
77
77
80
80
80
80
80
80
78
80
78
78
74
68
62
57

Pressure (mb)

1009
1009
1010
1011
1012
1013
1014
1016
1017
1018
1019
1019
1020
1020
1021
1021
1022
1023
1024
1025
1025
1025
1025
1025

Ozone (du)

445
447
451
455
463
465
472
477
476
479
482
480
480
474
461
463
467
462
465
467
465
467
467
469

Thursday 25

Waning Gibbous 95%

22:10

06:30

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

Sun - Rise: 05:33, Set: 19:49, Transit: 12:42. Moon - Rise: 22:10, Set: 06:30. Civil Dark: 20:22 - 05:00. Nautical Dark: 21:04 - 04:18. Astro Dark: 21:51 - 03:30

Total Clouds (% Sky Obscured)

2
18
20
54
50
38
28
54
25
41
19
3
2
2
12
31
2
3
4
42
50
91
100
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
23
4
7
0
0
0
0
0
0
0
6
0
0
0
0
0
0
0
25

Medium Clouds (% Sky Obscured)

0
5
50
63
24
4
20
45
21
17
2
0
0
0
9
24
0
0
0
0
9
22
38
40

High Clouds (% Sky Obscured)

2
6
65
60
2
3
16
39
23
24
5
0
0
0
0
0
0
0
0
39
44
56
67
47

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
2
11
3
11
0
0
0
0
0
0
0
0
0
0
0
0
0
1
14
3

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
12
12
12
11
11
9
8
5
3
3
4
4
3
2
2
2
2
2
1
3
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-8
-8
-8
-7
-7
-6
-7
-5
-5
-5
-7
-9
-8
-7
-8
-8
-8
-9
-9
-8
-7
-6
-5

Relative Humidity (%)

55
54
53
53
57
55
61
65
75
84
89
81
72
77
85
87
87
87
85
72
61
60
58
57

Pressure (mb)

1025
1025
1024
1024
1024
1024
1025
1025
1026
1027
1028
1028
1029
1029
1029
1030
1030
1031
1031
1031
1031
1031
1030
1030

Ozone (du)

470
468
468
469
469
471
469
465
458
454
447
443
447
446
443
439
437
437
431
429
428
427
425
427

Friday 26

Waning Gibbous 89%

23:22

07:07

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

Sun - Rise: 05:32, Set: 19:50, Transit: 12:42. Moon - Rise: 23:22, Set: 07:07. Civil Dark: 20:24 - 04:58. Nautical Dark: 21:06 - 04:16. Astro Dark: 21:53 - 03:28

Total Clouds (% Sky Obscured)

90
84
77
74
70
62
46
45
51
53
61
42
22
2
2
2
2
3
3
3
18
36
54
43

Low Clouds (% Sky Obscured)

50
75
62
49
36
26
16
6
14
21
28
19
9
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

46
51
52
42
34
35
35
36
39
42
45
30
15
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
31
47
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 (%)

1
3
0
1
2
0
1
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)

8
9
9
9
8
8
6
3
3
3
3
3
3
2
2
2
2
2
2
1
1
2
3
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
53
51
49
48
51
59
76
93
94
94
94
94
94
92
92
91
92
89
77
66
60
55
53

Pressure (mb)

1029
1029
1028
1028
1027
1027
1027
1028
1029
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1029

Ozone (du)

428
431
432
432
433
431
428
425
423
423
420
418
415
413
408
405
403
401
400
397
396
393
388
386

Saturday 27

Waning Gibbous 82%

00:29

07:57

12 OK
13 OK
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: 05:30, Set: 19:51, Transit: 12:42. Moon - Rise: 00:29, Set: 07:57. Civil Dark: 20:25 - 04:56. Nautical Dark: 21:07 - 04:14. Astro Dark: 21:55 - 03:25

Total Clouds (% Sky Obscured)

35
26
65
84
100
78
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
44
66
72
78
84
94
95
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
17
33
45
38
34
66
98
99
100
82
68
53
52
52
53
48
44
40
29

High Clouds (% Sky Obscured)

31
24
65
82
100
84
100
100
100
100
100
100
100
100
78
67
45
62
77
96
68
38
7
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
5
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
2
3
30
46
57
58
62
70
63
73
87
83
65
18
30
47
59
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.3
0.4
0.6
0.6
0.4
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
11
11
11
10
9
7
6
5
5
5
5
5
5
5
5
5
5
5
6
6
6
7

Feels Like (°C)

8
9
9
7
7
7
8
5
3
3
3
2
3
2
2
2
2
2
2
2
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

53
55
56
57
58
62
70
81
86
88
86
86
85
83
86
88
93
96
96
98
100
100
98
96

Pressure (mb)

1028
1027
1026
1025
1025
1024
1024
1024
1024
1023
1023
1022
1021
1021
1020
1019
1019
1018
1018
1017
1017
1017
1016
1016

Ozone (du)

384
382
379
378
378
377
376
375
374
373
373
374
376
377
381
382
383
384
383
381
379
378
376
375

Sunday 28

Waning Gibbous 72%

01:26

09:00

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: 05:28, Set: 19:53, Transit: 12:41. Moon - Rise: 01:26, Set: 09:00. Civil Dark: 20:27 - 04:54. Nautical Dark: 21:09 - 04:12. Astro Dark: 21:58 - 03:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
96
93
89
86
84
84
86
88
91
93
94
96
89
78
67
74
81
90
88

Medium Clouds (% Sky Obscured)

17
5
24
43
63
67
69
70
69
65
62
42
25
12
16
14
16
12
3
3
3
4
4
4

High Clouds (% Sky Obscured)

34
43
51
68
93
96
93
86
85
83
83
83
86
89
65
45
28
42
55
66
68
75
82
71

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

50
5
15
13
11
57
87
95
85
57
20
23
20
0
2
3
2
6
8
7
10
12
14
14

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.6
0.9
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
9
9
9
9
9
9
9
8
8
8
8
8
7
7
7
6
6
7
7
7
8
9
9

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
9
9
9
8
8
8
8
8
7
7
7
6
6
6
6
7
7
7
7
7

Relative Humidity (%)

98
96
98
96
98
98
98
98
98
100
98
98
98
100
98
98
98
100
98
98
96
91
88
82

Pressure (mb)

1015
1015
1014
1014
1014
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

375
375
374
376
378
380
378
377
375
376
376
377
372
368
364
362
361
360
359
359
358
358
358
358

Monday 29

Waning Gibbous 62%

02:11

10:15

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

Sun - Rise: 05:27, Set: 19:54, Transit: 12:41. Moon - Rise: 02:11, Set: 10:15. Civil Dark: 20:28 - 04:53. Nautical Dark: 21:11 - 04:10. Astro Dark: 22:00 - 03:20

Total Clouds (% Sky Obscured)

98
98
92
89
85
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

85
82
74
65
56
57
58
58
61
65
68
78
88
95
97
99
100
100
100
100

Medium Clouds (% Sky Obscured)

8
7
11
16
18
46
74
100
99
99
99
100
100
100
98
97
95
85
74
63

High Clouds (% Sky Obscured)

56
43
56
73
78
86
83
88
89
94
100
93
84
76
50
30
11
40
70
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
4
2
1
1
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

Precipitation Type

None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

12
2
3
4
1
12
19
25
67
87
95
95
95
95
95
95
95
95
81
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.6
0.7
0.9
0.9
0.8
0.9
0.7
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
7
7
7
7
7

Relative Humidity (%)

81
78
77
76
76
76
80
87
93
94
96
96
96
98
100
100
100
98
98
100

Pressure (mb)

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

Ozone (du)

356
355
354
353
352
350
349
348
347
345
343
341
340
339
338
339
339
339
339
339

Forecast for Sainte-Brigitte-de-Laval, Capitale-Nationale, Canada (47.33,-71.14)

Generated: 23/04/24 13:20:04. Forecast: 23/04/24 to 29/04/24. Timezone: UTC-4.00