Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 26

Waxing Gibbous 87%

15:36

03:42

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 OK
19 Good
20 OK
21 OK
22 Bad

Sun - Rise: 05:19, Set: 19:43, Transit: 12:31. Moon - Rise: 15:36, Set: 03:42. Civil Dark: 20:18 - 04:45. Nautical Dark: 21:01 - 04:01. Astro Dark: 21:51 - 03:11

Total Clouds (% Sky Obscured)

85
88
91
100
100
96
81
93
100
100
100
100
100
100
100
87
71
72
75
18
8
35
38
52

Low Clouds (% Sky Obscured)

31
43
56
54
50
38
46
40
45
40
45
43
23
2
2
2
2
2
2
3
3
24
26
36

Medium Clouds (% Sky Obscured)

52
81
75
69
61
53
40
42
50
50
50
44
50
38
2
0
0
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
88
91
100
100
94
74
90
100
100
100
100
100
100
100
70
28
28
40
4
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
7
7
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
1
0
0
0
1
1
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
1
4
2
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
82
83
85
86
85
83
81
78
76
74
73
74
76
73
72
76
78
84
87
87
88

Pressure (mb)

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

Ozone (du)

381
377
369
363
358
354
355
358
361
368
370
374
384
389
388
388
389
389
387
387
385
382
381
380

Monday 27

Waxing Gibbous 93%

16:47

03:56

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

Sun - Rise: 05:18, Set: 19:44, Transit: 12:31. Moon - Rise: 16:47, Set: 03:56. Civil Dark: 20:19 - 04:43. Nautical Dark: 21:03 - 03:59. Astro Dark: 21:54 - 03:08

Total Clouds (% Sky Obscured)

60
50
26
6
13
12
7
11
14
27
42
47
36
50
84
62
73
68
88
86
59
44
45
32

Low Clouds (% Sky Obscured)

43
46
26
6
7
5
2
1
1
2
2
2
3
3
4
1
12
2
0
0
0
2
0
0

Medium Clouds (% Sky Obscured)

11
0
0
0
0
0
0
0
0
0
0
0
0
0
3
2
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
7
4
10
11
19
30
37
29
43
79
57
60
65
87
86
56
41
44
29

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
5
5
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)

4
4
4
3
4
3
3
3
2
1
2
2
4
5
6
6
7
7
7
6
6
9
13
14

Chance of Frost

Temperature (°C)

5
5
4
4
4
4
4
4
5
8
9
10
11
10
9
9
10
11
11
11
11
12
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
91
94
93
93
91
85
79
76
73
68
65
62
59
58
57
59
59
59
60
60
61

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1024
1023
1023
1022
1021
1020
1019
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

377
373
369
368
365
363
358
355
355
357
357
357
358
355
354
355
354
352
350
351
352
352
351
350

Tuesday 28

Waxing Gibbous 91%

17:57

04:10

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

Sun - Rise: 05:16, Set: 19:46, Transit: 12:31. Moon - Rise: 17:57, Set: 04:10. Civil Dark: 20:21 - 04:41. Nautical Dark: 21:05 - 03:57. Astro Dark: 21:56 - 03:06

Total Clouds (% Sky Obscured)

43
38
31
27
79
94
87
100
100
100
100
100
100
10
10
10
45
40
11
42
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
20
20
10
10
10
10
20
15
10
10
10
33
45
58

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
34
49
99
100
15
2
9
10
10
45
33
11
0
0
0
0
5

High Clouds (% Sky Obscured)

43
38
31
27
77
93
82
100
100
100
100
100
100
0
0
0
0
0
0
39
100
100
100
100

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
1
2
1
4
3
2
5
22
15
11
0
3
1
8
10
21
18

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
12
9
10
11
12
12
12
14
13
12
9
8
6
2
4
5
4
5
6
6
7
8

Chance of Frost

Temperature (°C)

12
12
11
9
9
8
8
8
8
9
11
12
12
14
15
16
14
10
9
8
8
9
9
10

Feels Like (°C)

7
7
6
5
5
3
3
3
4
5
6
8
9
11
13
14
12
8
7
5
5
6
6
7

Dew Point (°C)

5
4
3
2
2
1
1
1
2
1
2
4
5
7
9
12
10
7
5
5
6
6
7
8

Relative Humidity (%)

61
60
58
61
61
61
62
63
62
57
54
56
62
61
67
74
80
80
78
81
82
82
84
85

Pressure (mb)

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

Ozone (du)

350
349
348
347
348
348
349
350
352
353
357
362
366
368
370
372
376
376
376
375
376
377
376
376

Wednesday 29

Waxing Gibbous 98%

19:08

04:25

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: 05:14, Set: 19:47, Transit: 12:31. Moon - Rise: 19:08, Set: 04:25. Civil Dark: 20:22 - 04:39. Nautical Dark: 21:07 - 03:55. Astro Dark: 21:59 - 03:03

Total Clouds (% Sky Obscured)

99
98
98
99
99
100
100
100
100
100
100
100
98
95
93
95
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
65
70
65
58
50
40
45
27
39
35
35
30
25
25
25
20
20
15
10
10
24
39
53

Medium Clouds (% Sky Obscured)

32
65
91
94
97
100
98
95
93
95
98
100
97
95
92
95
98
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

75
50
34
56
78
100
100
100
100
72
44
17
27
37
49
66
83
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

22
26
38
52
43
43
39
36
31
33
54
72
68
69
79
69
68
76
75
81
84
89
95
95

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0
0
0
0
0.3
0
0
0.3
0
0
0.3
0.3
0.3
0.4
0.5
0.7
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
84
87
87
87
87
85
84
79
80
84
84
84
87
88
88
88
88
91
91
93
93
91

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1011
1010
1010

Ozone (du)

378
377
377
373
371
372
371
370
372
374
372
368
368
369
369
368
369
369
369
368
367
369
370
371

Thursday 30

Waxing Gibbous 100%

20:19

04:42

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: 05:12, Set: 19:49, Transit: 12:31. Moon - Rise: 20:19, Set: 04:42. Civil Dark: 20:24 - 04:37. Nautical Dark: 21:09 - 03:53. Astro Dark: 22:01 - 03:00

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
100
100

Low Clouds (% Sky Obscured)

64
74
85
84
84
84
80
77
75
74
72
72
75
79
84
86
80
75
75
73
74
76
79
82

Medium Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

89
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
7
6
7
5
4
3
4
5
5
6
3
3
2
1
1
1
1
0
0
0
0
1
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
Light Rain
Light Rain
Light Rain
None
Very Light Rain
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
Light Rain
Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
94
77
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.9
0.8
0.9
0.9
0.7
0.4
0.5
0.4
0
0.3
0.3
0.7
1.1
1.6
1.8
1.6
1.5
1.2
1.7
1.8
1.7
2
2.1
1.8

Wind Speed/Direction (mph)

12
13
13
13
12
12
12
13
14
14
14
14
13
13
13
12
16
16
17
16
16
16
17
18

Chance of Frost

Temperature (°C)

6
6
6
7
7
6
6
6
6
7
7
7
7
6
7
6
6
6
5
5
5
5
6
6

Feels Like (°C)

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

Dew Point (°C)

5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5

Relative Humidity (%)

93
93
94
94
96
98
98
98
94
96
94
94
96
98
96
96
98
98
98
98
98
98
98
96

Pressure (mb)

1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

372
371
369
368
369
371
373
370
368
369
366
364
365
363
363
361
359
358
356
356
356
356
357
358

Friday 1

Full Moon 100%

21:30

05:04

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: 05:11, Set: 19:50, Transit: 12:31. Moon - Rise: 21:30, Set: 05:04. Civil Dark: 20:26 - 04:35. Nautical Dark: 21:11 - 03:50. Astro Dark: 22:04 - 02:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
97
96
95
97
98
100

Low Clouds (% Sky Obscured)

86
90
93
94
95
95
97
98
100
100
100
100
98
97
94
96
96
96
93
92
91
94
97
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
96
92
88
85
86
86
85

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
37
5
4
2
0
7
19
11

ISS Passover

Visibility (miles)

2
3
5
7
7
8
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

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

Precipitation Probability (%)

95
95
94
95
95
95
95
95
95
95
95
95
95
95
95
95
85
51
56
57
56
61
62
61

Precipitation Amount (mm)

1.5
1.1
0.3
0.5
0.6
0.2
0.5
0.7
0.5
1.1
1.4
1.4
1.5
1.5
1.2
0.8
0.4
0
0
0
0
0.2
0.2
0.2

Wind Speed/Direction (mph)

19
19
19
19
19
17
17
16
14
12
12
12
13
13
13
14
13
13
12
12
12
12
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
5
5
5
5
4
4
5
5
5
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

98
94
91
90
90
88
88
88
87
88
88
88
88
88
88
88
88
85
85
88
90
91
91
93

Pressure (mb)

1008
1008
1007
1007
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

360
358
357
356
355
354
353
356
358
360
360
361
361
360
360
360
361
362
364
365
366
367
370
374

Saturday 2

Waning Gibbous 98%

22:36

05:31

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: 05:09, Set: 19:52, Transit: 12:30. Moon - Rise: 22:36, Set: 05:31. Civil Dark: 20:27 - 04:34. Nautical Dark: 21:13 - 03:48. Astro Dark: 22:06 - 02:55

Total Clouds (% Sky Obscured)

97
93
92
96
97
99
97
95
92
94
96
98
98
98
96
93
89
87
87
89
90

Low Clouds (% Sky Obscured)

96
92
87
89
91
93
87
81
75
83
90
97
97
98
96
87
78
70
52
35
18

Medium Clouds (% Sky Obscured)

83
81
78
75
70
63
62
62
61
49
36
24
29
32
37
48
59
72
61
49
37

High Clouds (% Sky Obscured)

19
26
27
14
17
15
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

63
63
60
62
60
54
50
43
34
32
27
21
22
24
25
21
22
22
22
18
4

Precipitation Amount (mm)

0.2
0.2
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6
6
6
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
93
93
93
91
91
91
91
91
91
85
79
75
74
74
74
79
85

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009

Ozone (du)

377
379
380
382
385
388
392
398
404
410
413
415
417
416
415
414
412
410
408
407
406

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

Generated: 26/04/26 23:24:09. Forecast: 26/04/26 to 02/05/26. Timezone: UTC-4.00