Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 0%

05:20

20:15

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 OK
12 OK
13 Bad
14 Bad
15 OK
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good

Sun - Rise: 05:38, Set: 19:28, Transit: 12:33. Moon - Rise: 05:20, Set: 20:15. Civil Dark: 20:02 - 05:04. Nautical Dark: 20:43 - 04:23. Astro Dark: 21:28 - 03:38

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
96
90
80
85
86
83
20
30
72
48
21
9
8
11
9
5
6

Low Clouds (% Sky Obscured)

100
100
100
100
98
94
93
91
66
65
56
63
62
20
21
49
31
13
6
3
3
5
5
2

Medium Clouds (% Sky Obscured)

62
32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
89
76
91
76
75
75
70
70
17
0
0
0
0
0
0
0
0
0
8
11
2
0
2

ISS Passover

Visibility (miles)

0
1
3
3
3
3
3
7
9
9
9
9
9
9
2
2
2
3
5
9
9
9
9
9

Fog (%)

0
98
38
38
43
52
29
33
39
5
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
1
1
10
0
0
0
0
0
0
1
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
6
3
3
3
4
5
5
6
7
6
7
8
8
10
9
8
4
3
3
5
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
96
96
94
93
94
91
90
91
84
82
82
84
80
78
73
71
77
82
85

Pressure (mb)

1008
1008
1008
1009
1009
1009
1010
1010
1011
1012
1013
1013
1013
1014
1015
1015
1016
1016
1016
1017
1017
1019
1019
1021

Ozone (du)

336
341
340
342
345
346
348
348
348
348
349
346
342
344
349
349
351
355
359
358
358
361
365
367

Friday 17

New Moon 2%

05:43

21:45

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

Sun - Rise: 05:36, Set: 19:30, Transit: 12:33. Moon - Rise: 05:43, Set: 21:45. Civil Dark: 20:03 - 05:02. Nautical Dark: 20:44 - 04:21. Astro Dark: 21:30 - 03:35

Total Clouds (% Sky Obscured)

10
9
4
4
6
7
6
28
30
88
68
36
48
67
64
51
65
21
58
100
100
53
55
100

Low Clouds (% Sky Obscured)

3
3
3
2
1
0
0
1
0
0
0
8
30
49
43
15
18
14
21
14
0
0
0
13

Medium 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
54

High Clouds (% Sky Obscured)

3
3
0
1
3
3
3
16
27
88
68
36
48
53
41
40
49
6
38
100
100
49
50
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
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)

7
8
7
8
10
9
9
8
7
6
7
7
10
14
13
11
12
12
12
12
12
13
15
18

Chance of Frost

Temperature (°C)

5
5
4
3
3
3
2
2
2
3
5
7
9
10
11
12
13
13
14
13
13
12
11
11

Feels Like (°C)

2
2
2
1
-0
-1
-1
-1
-0
1
1
5
5
5
6
9
11
10
11
9
8
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

88
83
83
82
80
80
81
85
83
83
79
78
74
76
72
67
62
60
58
60
61
63
63
63

Pressure (mb)

1021
1021
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1021
1020
1019
1018
1016
1015
1014
1013
1012
1012
1011
1010

Ozone (du)

368
365
365
366
363
362
361
363
363
361
358
354
354
350
346
345
343
341
339
337
336
335
333
331

Saturday 18

Waxing Crescent 8%

06:14

No Set

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:34, Set: 19:31, Transit: 12:33. Moon - Rise: 06:14, Set: No Set. Civil Dark: 20:05 - 05:00. Nautical Dark: 20:46 - 04:19. Astro Dark: 21:32 - 03:33

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
97
93

Low Clouds (% Sky Obscured)

13
32
40
29
57
67
74
94
86
83
100
99
98
100
97
100
69
20
15
10
10
27
32
24

Medium Clouds (% Sky Obscured)

64
69
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
81
63

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
2
4
2
4
2
1
1
4
4
3
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
Very Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
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 (%)

1
7
39
59
74
82
79
95
95
95
95
95
95
95
95
95
95
83
64
52
20
8
7
16

Precipitation Amount (mm)

0
0
0
0
0.2
0.4
0
1.4
2
2.2
1.9
2.1
1.8
1.5
1.6
1.5
0.5
0.4
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

22
21
18
15
17
18
18
18
17
18
18
16
13
10
11
10
14
14
14
12
9
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
66
72
74
77
80
80
81
85
88
88
90
90
94
98
96
94
94
91
89
85
80
77
79

Pressure (mb)

1010
1009
1008
1008
1006
1004
1004
1002
1001
1001
1001
1002
1002
1002
1003
1004
1004
1004
1005
1005
1005
1006
1007
1007

Ozone (du)

332
332
334
334
332
333
331
330
332
332
333
333
332
335
334
333
335
335
336
336
338
340
341
342

Sunday 19

Waxing Crescent 16%

06:56

23:12

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
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

Sun - Rise: 05:32, Set: 19:33, Transit: 12:32. Moon - Rise: 06:56, Set: 23:12. Civil Dark: 20:06 - 04:58. Nautical Dark: 20:48 - 04:17. Astro Dark: 21:35 - 03:30

Total Clouds (% Sky Obscured)

90
88
84
89
75
30
24
28
36
49
79
75
72
71
69
68
68
67
67
78
89
100
91
80

Low Clouds (% Sky Obscured)

20
40
64
86
73
30
24
28
36
48
79
75
72
71
69
68
68
67
67
78
89
100
90
76

Medium Clouds (% Sky Obscured)

44
25
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
25
51
76
50
27

High Clouds (% Sky Obscured)

77
58
22
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

ISS Passover

Visibility (miles)

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

23
9
7
3
4
3
0
0
0
0
2
3
5
2
0
0
0
0
1
1
1
1
2
2

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
17
18
17
19
17
16
16
16
16
15
15
14
15
15
15
14
14
13
12
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
-1
-2
-4
-6
-8
-9
-10
-11
-11
-12
-13
-14
-14
-14
-13
-13
-13
-14
-13
-13
-12
-12
-12

Relative Humidity (%)

82
76
74
73
68
63
59
57
56
53
50
45
42
40
40
41
40
38
36
38
38
40
41
39

Pressure (mb)

1008
1008
1009
1011
1012
1013
1014
1015
1016
1017
1018
1019
1019
1020
1020
1021
1021
1022
1022
1023
1023
1024
1025
1026

Ozone (du)

342
346
352
360
371
378
386
394
403
411
415
419
417
413
411
406
404
412
417
421
420
422
431
439

Monday 20

Waxing Crescent 26%

07:54

00:29

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

Sun - Rise: 05:30, Set: 19:34, Transit: 12:32. Moon - Rise: 07:54, Set: 00:29. Civil Dark: 20:08 - 04:56. Nautical Dark: 20:50 - 04:14. Astro Dark: 21:37 - 03:27

Total Clouds (% Sky Obscured)

65
47
23
3
2
1
0
0
0
7
11
46
62
42
96
100
89
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
47
23
3
2
1
0
0
0
0
5
9
13
17
21
24
3
7
10
26
42
57
65
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
5
7
14
84
80
79
84
91
94
96
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
4
21
29
20
45
30
30
38
37
38
30
10
5
5

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
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
27
34
37
33

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-13
-12
-12
-12
-11
-10
-10
-10
-11
-13
-14
-13
-12
-11
-11
-10
-7
-6
-5
-4
-3
-1
-2

Relative Humidity (%)

39
39
41
42
43
47
51
51
52
47
39
32
33
34
34
33
36
40
42
45
54
61
72
69

Pressure (mb)

1026
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1026
1025
1023
1022
1020
1018
1017
1017
1017
1017
1016

Ozone (du)

447
451
456
457
462
459
450
444
440
435
433
433
429
420
409
400
392
391
390
390
390
391
391
397

Tuesday 21

Waxing Crescent 37%

09:06

01:30

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:28, Set: 19:36, Transit: 12:32. Moon - Rise: 09:06, Set: 01:30. Civil Dark: 20:10 - 04:54. Nautical Dark: 20:52 - 04:12. Astro Dark: 21:39 - 03:25

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
99
99
100
98
96
94
94
94
94
94
94
94
93
94
95
93
91

Low Clouds (% Sky Obscured)

81
88
95
100
96
93
89
92
93
96
93
91
90
90
92
92
94
94
92
87
85
85
82
79

Medium Clouds (% Sky Obscured)

100
100
100
100
96
93
95
97
97
97
89
79
71
64
61
54
51
50
54
63
68
68
61
55

High Clouds (% Sky Obscured)

5
8
6
3
2
1
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
8
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
Very Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
Snow
None
None
None
None
None
None

Precipitation Probability (%)

20
37
47
54
68
77
83
82
79
75
68
62
55
50
43
31
37
37
31
35
33
28
25
20

Precipitation Amount (mm)

0
0
0
0
0.3
0.4
0.5
0.5
0.5
0.4
0.3
0.3
0.2
0.2
0.1
0
0
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
15
15
16
16
15
11
9
8
7
9
10
11
12
12
11
11
10
10
11
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-1
-1
-5
-5
-5
-6
-6
-6
-6
-6
-6
-6
-7
-7
-5
-5
-5
-4
-4
-3
-4

Dew Point (°C)

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

Relative Humidity (%)

67
64
69
73
79
80
80
81
75
73
69
65
60
56
56
56
56
56
57
57
59
60
62
63

Pressure (mb)

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

Ozone (du)

402
408
413
419
425
426
428
430
434
437
441
441
442
442
444
446
448
448
449
450
452
454
456
457

Wednesday 22

Waxing Crescent 48%

10:26

02:14

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 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:26, Set: 19:37, Transit: 12:32. Moon - Rise: 10:26, Set: 02:14. Civil Dark: 20:11 - 04:52. Nautical Dark: 20:54 - 04:10. Astro Dark: 21:42 - 03:22

Total Clouds (% Sky Obscured)

89
87
86
88
91
91
93
89
83
73
67
58
47
39
27
20
50
77
96
94
92
91

Low Clouds (% Sky Obscured)

76
78
80
81
77
73
70
66
63
59
52
43
34
28
19
15
20
19
19
18
18
18

Medium Clouds (% Sky Obscured)

51
49
44
45
42
36
29
20
10
1
4
5
6
4
3
2
3
6
8
8
6
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
8
12
8
4
0
33
67
96
94
92
91

ISS Passover

Visibility (miles)

8
7
7
7
7
7
7
7
8
8
8
8
9
9
9
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

15
21
22
19
24
25
20
21
19
14
15
13
9
12
12
6
13
14
13
13
12
6

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-4
-5
-5
-6
-7
-7
-7
-7
-7
-7
-6
-6
-6
-5
-5
-4
-1
-1
-1
-1
-0

Dew Point (°C)

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

Relative Humidity (%)

63
63
65
67
70
70
70
71
70
70
70
67
66
64
63
63
62
62
63
63
64
66

Pressure (mb)

1017
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020

Ozone (du)

457
458
459
461
462
463
464
464
466
468
470
470
470
470
468
466
464
462
460
458
456
455

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

Generated: 16/04/26 22:10:54. Forecast: 16/04/26 to 22/04/26. Timezone: UTC-4.00