Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 70%

13:07

03:26

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

Sun - Rise: 05:21, Set: 19:40, Transit: 12:31. Moon - Rise: 13:07, Set: 03:26. Civil Dark: 20:14 - 04:47. Nautical Dark: 20:57 - 04:03. Astro Dark: 21:46 - 03:14

Total Clouds (% Sky Obscured)

31
48
58
43
33
55
86
75
80
83
83
84
33
27
13
8
7
8
7
8
8
8
11
12

Low Clouds (% Sky Obscured)

31
48
49
35
29
41
59
45
40
52
57
48
13
9
3
2
2
2
3
3
3
3
3
3

Medium Clouds (% Sky Obscured)

4
0
0
1
0
0
0
0
0
2
12
17
19
16
8
2
2
3
2
0
0
0
0
0

High Clouds (% Sky Obscured)

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

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)

9
7
3
5
5
4
3
2
2
3
3
3
3
2
2
3
3
3
3
2
3
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
69
67
69
71
75
79
77
77
76
77
80
86
89
91
93
93
93
89
85
82
78
76

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

392
398
400
401
403
403
404
406
408
410
414
418
418
413
410
409
408
407
403
398
394
392
391
390

Sunday 26

Waxing Gibbous 80%

14:23

03:42

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

Sun - Rise: 05:19, Set: 19:42, Transit: 12:31. Moon - Rise: 14:23, Set: 03:42. Civil Dark: 20:16 - 04:45. Nautical Dark: 20:59 - 04:01. Astro Dark: 21:49 - 03:11

Total Clouds (% Sky Obscured)

10
10
15
27
29
29
59
43
30
37
88
100
100
100
100
100
100
100
100
45
45
45
45
65

Low Clouds (% Sky Obscured)

3
3
2
2
3
2
2
16
17
21
19
14
35
31
19
17
16
37
44
25
20
20
20
15

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
2
2
19
37
45
22
24
20
15
10
10
10
10
10
10
10
10
8

High Clouds (% Sky Obscured)

3
2
9
22
21
19
57
43
30
37
88
100
100
100
100
100
100
100
100
40
40
45
45
38

ISS Passover

Visibility (miles)

9
7
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
69
67
66
69
78
84
83
82
80
82
82
83
83
85
85
86
86
83
80
78
75
75

Pressure (mb)

1023
1023
1023
1023
1022
1022
1022
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027

Ozone (du)

389
388
387
386
387
388
388
388
388
389
389
388
382
372
370
370
368
367
366
368
372
384
389
383

Monday 27

Waxing Gibbous 87%

15:36

03:56

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

Sun - Rise: 05:18, Set: 19:43, Transit: 12:31. Moon - Rise: 15:36, Set: 03:56. Civil Dark: 20:18 - 04:43. Nautical Dark: 21:01 - 03:59. Astro Dark: 21:51 - 03:08

Total Clouds (% Sky Obscured)

70
75
70
65
55
93
85
42
33
34
47
5
12
2
11
34
37
31
27
12
39
68
100
100

Low Clouds (% Sky Obscured)

10
9
7
8
13
11
11
9
11
15
15
3
3
2
3
1
1
1
0
1
1
1
2
20

Medium Clouds (% Sky Obscured)

3
0
0
0
0
82
30
24
0
0
32
0
8
0
8
31
35
28
24
10
7
3
0
1

High Clouds (% Sky Obscured)

50
50
56
55
48
34
62
3
0
0
0
0
0
0
0
0
0
0
0
1
34
64
100
87

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
2

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 (%)

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

Chance of Frost

Temperature (°C)

8
9
9
9
9
9
9
7
6
5
5
5
4
4
4
3
3
3
3
3
5
6
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
72
72
72
75
77
79
80
80
82
85
85
88
89
91
91
91
86
78
71
67
70

Pressure (mb)

1027
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1024
1024
1025
1025
1025
1025
1025
1024
1024
1024

Ozone (du)

382
388
388
381
379
384
387
390
393
394
394
393
388
383
379
376
373
369
366
365
362
360
357
354

Tuesday 28

Waxing Gibbous 93%

16:47

04:10

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

Sun - Rise: 05:16, Set: 19:44, Transit: 12:31. Moon - Rise: 16:47, Set: 04:10. Civil Dark: 20:19 - 04:41. Nautical Dark: 21:03 - 03:57. Astro Dark: 21:54 - 03:06

Total Clouds (% Sky Obscured)

100
100
100
80
45
49
63
77
87
96
100
70
40
9
40
70
100
88
76
62
60
58
58
76

Low Clouds (% Sky Obscured)

35
45
18
1
0
2
2
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
5
10

Medium Clouds (% Sky Obscured)

2
3
3
3
3
2
1
0
0
0
0
0
0
0
0
0
0
9
20
30
22
15
6
21

High Clouds (% Sky Obscured)

92
97
100
80
45
49
63
77
87
96
100
70
40
9
38
67
85
62
45
28
36
40
46
59

ISS Passover

Visibility (miles)

5
8
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)

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

Chance of Frost

Temperature (°C)

7
7
8
9
9
9
9
8
7
8
9
9
9
9
8
8
7
7
7
8
9
10
11
12

Feels Like (°C)

3
4
6
7
8
8
8
6
5
6
5
5
5
4
4
5
5
5
5
5
5
7
9
9

Dew Point (°C)

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

Relative Humidity (%)

75
78
64
60
58
59
63
69
69
65
60
58
61
55
54
57
62
65
66
61
54
51
54
58

Pressure (mb)

1023
1022
1021
1020
1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

352
351
350
349
347
349
349
351
350
350
349
349
348
349
348
350
349
351
353
355
357
357
358
359

Wednesday 29

Waxing Gibbous 98%

17:57

04:25

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: 05:14, Set: 19:46, Transit: 12:31. Moon - Rise: 17:57, Set: 04:25. Civil Dark: 20:21 - 04:39. Nautical Dark: 21:05 - 03:55. Astro Dark: 21:56 - 03:03

Total Clouds (% Sky Obscured)

89
100
85
76
77
92
97
99
99
100
100
100
99
100
97
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
10
5
5
5
5
10
15
24
28
36
35
38
42
78
73
70
74
76
80
65
49
34
27

Medium Clouds (% Sky Obscured)

36
51
52
34
60
64
67
71
65
60
70
81
93
98
97
98
100
100
100
100
98
97
96
94

High Clouds (% Sky Obscured)

72
85
57
25
45
60
71
83
87
82
100
94
79
77
53
80
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
8
7
8
8
7
7
7
8
9
4
6
6
5
5
5
5
7
8
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
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
13
33
42
44
51
53
38
43
53
68
75
84
89
90
86
83
75
64
49
49
43
30
33

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0
0
0.3
0.4
0.5
0.6
0.6
0.6
0.5
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
8
8
8
8
9
8
8
8
7
7
7
7
7
6
6
6
6
5
5
4
3
3

Relative Humidity (%)

60
65
72
79
79
80
84
87
88
90
91
91
93
93
94
94
94
94
94
93
90
84
77
71

Pressure (mb)

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

Ozone (du)

361
364
364
363
361
361
363
365
374
379
379
381
384
382
380
380
379
379
377
376
375
373
372
370

Thursday 30

Waxing Gibbous 100%

19:08

04:42

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: 05:12, Set: 19:47, Transit: 12:31. Moon - Rise: 19:08, Set: 04:42. Civil Dark: 20:22 - 04:37. Nautical Dark: 21:07 - 03:53. Astro Dark: 21:59 - 03:00

Total Clouds (% Sky Obscured)

100
100
99
98
93
90
93
100
100
100
100
100
100
100
100
100
100
97
93
90
79
68
57
48

Low Clouds (% Sky Obscured)

19
5
15
26
36
42
35
30
30
35
55
55
59
54
59
55
40
21
33
50
50
49
48
36

Medium Clouds (% Sky Obscured)

92
90
89
86
80
78
78
78
70
63
55
58
58
59
68
75
84
60
34
11
19
28
40
40

High Clouds (% Sky Obscured)

100
100
78
57
32
55
77
100
100
100
100
100
100
100
100
100
100
89
78
67
46
27
12
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
6
7
8
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 (%)

29
17
16
19
23
29
36
46
46
45
42
47
42
22
34
38
38
39
36
31
40
46
47
50

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)

11
12
13
12
10
11
10
9
9
11
12
13
13
13
14
14
15
16
16
16
17
17
16
15

Chance of Frost

Temperature (°C)

8
9
9
8
7
6
6
6
6
6
6
6
6
6
5
5
5
4
5
5
5
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
68
67
68
70
71
75
81
85
86
86
85
83
83
83
85
85
86
86
86
85
85
85
87

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1014
1014
1014
1014
1014
1014

Ozone (du)

368
366
364
363
363
362
363
364
365
365
366
367
366
366
365
364
364
363
363
363
363
362
361
359

Friday 1

Full Moon 100%

20:19

05:04

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: 05:11, Set: 19:49, Transit: 12:31. Moon - Rise: 20:19, Set: 05:04. Civil Dark: 20:24 - 04:35. Nautical Dark: 21:09 - 03:50. Astro Dark: 22:01 - 02:57

Total Clouds (% Sky Obscured)

40
43
74
87
100
92
80
61
48
31
10
43
70
98
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
5
5
5
31
51
73
83
92
100
96
91
87

Medium Clouds (% Sky Obscured)

40
40
35
30
25
23
21
20
32
31
10
43
65
70
71
72
73
80
90
100

High Clouds (% Sky Obscured)

40
43
59
80
100
81
62
39
26
13
0
29
58
87
58
29
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

48
45
59
67
73
77
69
46
54
51
35
35
41
53
53
51
46
58
52
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
4
4
3
3
3
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

85
84
84
85
85
88
88
88
88
91
93
93
93
93
91
91
89
89
89
89

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

358
357
355
357
359
361
360
360
359
358
357
356
354
353
352
351
350
349
350
351

Forecast for Rimouski, Bas-Saint-Laurent, Canada (48.44,-68.53)

Generated: 25/04/26 11:56:24. Forecast: 25/04/26 to 01/05/26. Timezone: UTC-4.00