Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 37%

09:11

02:17

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

Sun - Rise: 05:31, Set: 19:39, Transit: 12:36. Moon - Rise: 09:11, Set: 02:17. Civil Dark: 20:13 - 04:57. Nautical Dark: 20:55 - 04:15. Astro Dark: 21:42 - 03:27

Total Clouds (% Sky Obscured)

90
97
97
96
89
100
100
100
100
100
98
96
98
99
98
100
100
100
99
98
100
100
96
93

Low Clouds (% Sky Obscured)

64
70
77
60
33
38
51
53
59
78
81
83
79
80
82
89
98
98
94
91
89
88
89
88

Medium Clouds (% Sky Obscured)

77
78
82
55
69
100
100
100
100
99
95
90
91
94
91
100
100
100
97
91
99
100
88
82

High Clouds (% Sky Obscured)

0
3
3
3
65
75
49
22
7
16
58
68
63
44
38
45
25
0
0
0
0
0
4
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
0
0
0
0
0
0
0
0
0
0
4
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
Snow
Snow
Snow
None
Snow
Snow
Snow
Snow
Snow
None
None
None

Precipitation Probability (%)

1
0
0
1
2
2
2
3
11
9
16
36
58
51
49
43
57
71
69
55
48
34
26
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.1
0.1
0
0.2
0.5
0.4
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
49
46
45
42
47
52
57
64
72
80
88
94
94
92
92
92
94
96
94
92
92
86
75

Pressure (mb)

1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1017
1017
1017
1016
1015
1015
1014
1014
1013
1013
1013
1014
1014
1014

Ozone (du)

412
412
414
413
412
410
409
410
411
412
412
412
412
411
411
410
411
413
414
414
414
414
416
418

Thursday 23

First Quarter 48%

10:32

02:48

09 Bad
10 Bad
11 Bad
12 Bad
13 OK
14 Bad
15 Bad
16 Bad
17 OK
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

Sun - Rise: 05:29, Set: 19:41, Transit: 12:36. Moon - Rise: 10:32, Set: 02:48. Civil Dark: 20:15 - 04:55. Nautical Dark: 20:57 - 04:13. Astro Dark: 21:44 - 03:25

Total Clouds (% Sky Obscured)

94
95
85
67
31
53
55
45
27
46
93
86
71
95
100
100
100
100
87
84
86
80
82
84

Low Clouds (% Sky Obscured)

88
83
78
60
31
42
28
8
3
3
35
53
24
18
25
33
28
56
70
70
70
67
73
73

Medium Clouds (% Sky Obscured)

78
59
37
28
16
31
33
37
27
46
64
46
71
93
100
99
100
98
76
71
75
45
33
29

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
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
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
7
5
5
8
9
8
9
10
12
25
11
7
15
3
1
2
2
3
4
4
3
2
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)

6
6
5
5
4
2
2
5
7
7
7
4
5
6
6
5
4
5
5
5
6
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
67
69
63
62
61
58
59
67
83
96
100
98
93
83
81
83
84
86
83
80
70
63

Pressure (mb)

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

Ozone (du)

419
423
426
430
435
439
441
436
433
427
419
415
411
409
409
414
419
414
408
405
393
382
378
377

Friday 24

Waxing Gibbous 60%

11:53

03:12

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

Sun - Rise: 05:27, Set: 19:42, Transit: 12:36. Moon - Rise: 11:53, Set: 03:12. Civil Dark: 20:16 - 04:53. Nautical Dark: 20:59 - 04:10. Astro Dark: 21:47 - 03:22

Total Clouds (% Sky Obscured)

87
92
89
83
64
61
76
74
74
85
65
62
70
97
90
84
82
74
81
86
79
71
57
44

Low Clouds (% Sky Obscured)

81
89
82
73
61
59
68
67
64
75
63
60
68
92
82
77
79
69
78
78
79
67
57
39

Medium Clouds (% Sky Obscured)

35
7
24
20
11
29
40
46
47
60
33
62
47
51
71
1
0
1
13
8
2
5
1
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
0
0
2
2
0
0
0
0
0
0
11
8
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 (%)

2
3
4
3
1
0
1
0
2
6
3
10
9
10
8
5
4
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
8
7
7
7
7
7
8
8
6
3
2
2
1
2
3
3
4
4
4
4
4
4
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
53
56
57
57
56
53
55
56
64
75
83
86
86
83
86
88
89
91
91
93
93
80
68

Pressure (mb)

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

Ozone (du)

372
366
356
351
354
359
361
363
366
368
371
375
374
369
372
375
381
385
384
389
392
394
398
400

Saturday 25

Waxing Gibbous 70%

13:12

03:30

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

Sun - Rise: 05:26, Set: 19:44, Transit: 12:36. Moon - Rise: 13:12, Set: 03:30. Civil Dark: 20:18 - 04:51. Nautical Dark: 21:01 - 04:08. Astro Dark: 21:49 - 03:19

Total Clouds (% Sky Obscured)

44
44
51
49
49
45
45
55
35
18
5
21
32
40
25
21
20
29
24
20
25
30
30
30

Low Clouds (% Sky Obscured)

34
33
42
38
39
28
21
15
9
3
3
16
32
38
25
21
20
25
13
10
10
10
10
10

Medium Clouds (% Sky Obscured)

8
12
13
14
13
11
9
7
5
2
0
2
5
8
8
7
7
4
2
0
0
0
0
2

High Clouds (% Sky Obscured)

0
0
0
0
2
10
20
30
20
10
0
0
2
1
17
20
20
20
15
5
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
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
8
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
5
6
6
7
8
9
8
10
10
9
8
6
4
2
2
2
1
1
0
-1
0
1
3

Dew Point (°C)

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

Relative Humidity (%)

60
53
53
55
57
55
54
58
62
65
72
78
81
82
83
83
86
88
89
91
91
86
86
82

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021

Ozone (du)

401
402
402
404
404
405
408
411
415
418
421
424
425
424
423
424
424
422
422
421
419
418
419
421

Sunday 26

Waxing Gibbous 80%

14:28

03:46

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

Sun - Rise: 05:24, Set: 19:45, Transit: 12:35. Moon - Rise: 14:28, Set: 03:46. Civil Dark: 20:19 - 04:49. Nautical Dark: 21:02 - 04:06. Astro Dark: 21:51 - 03:17

Total Clouds (% Sky Obscured)

25
25
25
30
25
30
25
30
30
35
35
30
28
30
36
41
47
95
95
96
93
90
80
85

Low Clouds (% Sky Obscured)

15
15
15
20
20
20
20
20
25
25
30
30
23
26
22
9
8
16
22
26
17
9
15
15

Medium Clouds (% Sky Obscured)

2
0
0
1
1
1
1
1
1
1
2
2
2
2
2
4
7
37
47
61
73
83
80
85

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
9
21
30
20
15
20
70
80
80
75
75
70
60

ISS Passover

Visibility (miles)

9
9
9
4
0
1
1
1
4
4
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
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
8
9
9
9
9
10
10
8
8
7
6
5
4
3
2
1
2
3
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

79
80
78
75
72
73
72
68
66
67
76
79
79
87
90
91
91
91
88
86
85
82
79
77

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1023
1023
1023

Ozone (du)

419
415
415
416
416
417
417
415
412
407
406
402
392
391
390
389
387
386
384
382
381
380
380
379

Monday 27

Waxing Gibbous 88%

15:40

04:00

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

Sun - Rise: 05:22, Set: 19:47, Transit: 12:35. Moon - Rise: 15:40, Set: 04:00. Civil Dark: 20:21 - 04:48. Nautical Dark: 21:04 - 04:04. Astro Dark: 21:54 - 03:14

Total Clouds (% Sky Obscured)

89
94
94
93
92
95
97
100
99
98
97
97
97
97
95
93
91
94
97
99
100
100
100
98

Low Clouds (% Sky Obscured)

20
25
24
23
17
9
0
0
8
17
27
40
47
58
69
78
88
86
85
88
92
96
100
97

Medium Clouds (% Sky Obscured)

89
94
91
88
87
86
88
92
91
89
88
88
89
90
82
75
67
74
81
87
69
45
27
24

High Clouds (% Sky Obscured)

55
30
15
15
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
3
1
0
0
0
3
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
4
4
3
5
6
3
12
15
13
46
60
63
68
70
67
53
40
24
23
22
17
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
67
62
59
58
58
57
64
70
78
77
75
75
71
66
63
64
65
66
70
75
79

Pressure (mb)

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

Ozone (du)

378
377
377
379
382
384
390
395
401
399
398
396
395
393
391
390
390
390
386
382
378
374
370
366

Tuesday 28

Waxing Gibbous 94%

16:51

04:14

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:20, Set: 19:48, Transit: 12:35. Moon - Rise: 16:51, Set: 04:14. Civil Dark: 20:23 - 04:46. Nautical Dark: 21:06 - 04:02. Astro Dark: 21:56 - 03:11

Total Clouds (% Sky Obscured)

96
93
93
92
93
95
96
98
97
95
94
93
94
93
93
93
94
96
98
100
98
95
93

Low Clouds (% Sky Obscured)

95
93
90
88
88
93
94
95
86
76
67
71
78
79
78
79
78
86
93
100
95
91
86

Medium Clouds (% Sky Obscured)

23
27
25
23
22
24
24
22
24
27
29
29
25
23
21
18
16
30
45
54
52
53
52

High Clouds (% Sky Obscured)

1
1
3
5
5
10
13
14
12
9
5
5
5
5
10
10
10
10
5
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

7
2
4
4
2
3
3
0
1
1
0
5
6
7
7
14
23
41
55
68
72
65
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
6
6
7
7
7
7
6
5
4
4
3
2
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
3
4
4
8
8
7
8
8
9
3
4
4
4
4
4
2
3
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

76
73
71
64
60
55
54
52
51
57
64
71
74
76
76
80
83
88
91
94
96
96
96

Pressure (mb)

1020
1019
1019
1018
1017
1017
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1013
1014
1014

Ozone (du)

364
362
359
359
358
357
357
357
357
357
356
355
356
356
357
357
356
356
357
357
358
361
365

Forecast for Grandes-Bergeronnes, Côte-Nord, Canada (48.24,-69.55)

Generated: 22/04/26 09:57:31. Forecast: 22/04/26 to 28/04/26. Timezone: UTC-4.00