Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 37%

10:43

02:19

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: 05:39, Set: 19:44, Transit: 12:42. Moon - Rise: 10:43, Set: 02:19. Civil Dark: 20:17 - 05:06. Nautical Dark: 20:58 - 04:25. Astro Dark: 21:43 - 03:39

Total Clouds (% Sky Obscured)

86
90
99
100
98
100
100
100
100
100
99
100
100
96
100
96
94
96
98
95
98
95
100
100

Low Clouds (% Sky Obscured)

79
78
77
69
84
63
60
67
41
90
85
89
89
91
88
60
80
74
74
86
95
91
100
100

Medium Clouds (% Sky Obscured)

86
83
95
74
96
100
100
100
100
100
97
100
100
92
100
94
74
87
93
31
17
20
23
34

High Clouds (% Sky Obscured)

0
0
4
4
18
53
78
55
47
46
42
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
1
0
0
0
0
0
1
4
6
9
3
2
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
1
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
5
7
17
10
16
43
50
85
89
83
95
87
58
31
17
16
14
23
9
10
20
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.6
0.5
0.3
1.2
0.4
0.1
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
7
6
6
5
3
2
2
1
3
2
4
6
6
6
8
8
9
10
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
51
54
60
65
68
73
88
96
98
98
100
100
96
92
91
91
87
89
87
79
75
72
71

Pressure (mb)

1017
1016
1015
1015
1014
1014
1014
1014
1015
1015
1014
1013
1013
1013
1012
1012
1012
1013
1013
1013
1014
1013
1013
1013

Ozone (du)

401
401
401
403
405
406
407
409
408
409
409
412
417
420
424
426
428
427
426
425
425
427
427
429

Thursday 23

First Quarter 49%

12:03

02:51

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
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: 05:38, Set: 19:45, Transit: 12:42. Moon - Rise: 12:03, Set: 02:51. Civil Dark: 20:18 - 05:04. Nautical Dark: 20:59 - 04:23. Astro Dark: 21:45 - 03:37

Total Clouds (% Sky Obscured)

96
99
94
91
89
76
67
46
64
21
19
17
61
100
100
100
90
68
75
78
62
97
93
90

Low Clouds (% Sky Obscured)

94
98
94
91
89
76
66
46
64
21
19
17
48
59
42
49
47
65
74
78
62
94
92
90

Medium Clouds (% Sky Obscured)

27
16
2
0
0
0
0
0
0
0
0
2
61
84
67
55
75
10
2
2
2
2
0
0

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
7
7
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
1
3
5
2
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 (%)

12
15
15
23
12
12
10
10
8
11
10
11
6
5
9
1
3
5
5
6
6
2
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
67
68
70
71
70
73
80
87
87
89
87
87
87
84
87
84
81
85
70
58
52
49
49

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

428
426
426
425
424
423
424
427
427
427
427
417
414
414
408
406
410
415
416
398
386
379
372
373

Friday 24

Waxing Gibbous 60%

12:03

03:16

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

Sun - Rise: 05:36, Set: 19:47, Transit: 12:42. Moon - Rise: 12:03, Set: 03:16. Civil Dark: 20:20 - 05:02. Nautical Dark: 21:01 - 04:21. Astro Dark: 21:48 - 03:34

Total Clouds (% Sky Obscured)

90
90
89
93
94
94
87
93
16
13
13
14
15
19
59
68
43
21
17
14
14
13
12
10

Low Clouds (% Sky Obscured)

90
86
82
81
82
87
81
83
16
13
13
14
15
19
59
68
43
21
17
14
14
13
12
10

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
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0

ISS Passover

Visibility (miles)

9
7
5
8
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 (%)

15
5
5
13
4
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)

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

Chance of Frost

Temperature (°C)

1
2
2
3
3
2
2
1
-1
-1
-2
-2
-2
-3
-3
-2
-2
-2
-3
-1
1
3
5
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
53
57
57
57
58
60
70
84
91
92
94
92
94
92
89
84
91
92
83
70
58
52
48

Pressure (mb)

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

Ozone (du)

371
365
359
356
355
354
354
353
351
353
356
356
358
360
359
357
359
361
361
360
359
357
356
352

Saturday 25

Waxing Gibbous 70%

13:21

03:35

12 Good
13 Good
14 OK
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: 05:34, Set: 19:48, Transit: 12:42. Moon - Rise: 13:21, Set: 03:35. Civil Dark: 20:21 - 05:01. Nautical Dark: 21:03 - 04:19. Astro Dark: 21:50 - 03:32

Total Clouds (% Sky Obscured)

12
12
31
49
64
62
56
55
55
60
65
75
82
95
97
98
100
95
90
85
73
64
59
71

Low Clouds (% Sky Obscured)

12
12
30
44
47
40
23
13
4
3
3
7
10
14
13
7
4
5
2
2
6
36
53
61

Medium Clouds (% Sky Obscured)

0
0
1
2
3
2
1
0
0
0
0
3
4
70
70
70
70
60
55
65
65
64
59
71

High Clouds (% Sky Obscured)

0
0
0
19
64
60
56
55
55
50
40
52
69
85
91
95
100
92
84
77
58
42
30
40

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
1
0
0
0
0
0
0
0
0
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
46
45
48
50
59
66
79
88
91
91
91
89
92
92
92
92
92
94
88
79
72
69
71

Pressure (mb)

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

Ozone (du)

349
346
341
338
337
334
333
334
336
336
335
334
335
336
338
341
343
346
346
345
345
346
347
348

Sunday 26

Waxing Gibbous 80%

14:36

03:51

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: 05:32, Set: 19:49, Transit: 12:42. Moon - Rise: 14:36, Set: 03:51. Civil Dark: 20:23 - 04:59. Nautical Dark: 21:05 - 04:17. Astro Dark: 21:52 - 03:29

Total Clouds (% Sky Obscured)

81
94
85
79
74
81
71
68
75
86
94
90
85
90
96
96
95
95
94
93
95
97
98
99

Low Clouds (% Sky Obscured)

71
71
73
78
74
64
61
58
58
69
79
78
81
80
96
96
95
94
84
79
70
64
59
71

Medium Clouds (% Sky Obscured)

81
94
85
79
74
19
6
3
11
19
25
16
10
4
4
4
3
4
5
8
15
38
58
73

High Clouds (% Sky Obscured)

40
45
45
45
60
17
11
17
16
14
11
9
4
0
0
0
0
2
9
16
28
39
47
16

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
10
11
2
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
8
11

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
67
67
68
69
70
73
78
83
85
85
85
85
85
86
86
86
86
80
75
70
64
59
53

Pressure (mb)

1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1022
1022
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

349
350
349
350
351
357
370
379
381
381
383
385
385
385
386
390
393
397
400
404
407
409
410
412

Monday 27

Waxing Gibbous 88%

15:47

04:06

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: 05:31, Set: 19:51, Transit: 12:42. Moon - Rise: 15:47, Set: 04:06. Civil Dark: 20:24 - 04:57. Nautical Dark: 21:06 - 04:15. Astro Dark: 21:54 - 03:26

Total Clouds (% Sky Obscured)

99
100
99
97
97
87
77
67
51
37
22
27
46
53
56
62
65
64
62
55
54
55
51
62

Low Clouds (% Sky Obscured)

83
96
94
92
88
75
68
65
51
37
22
27
46
51
54
56
62
62
61
55
54
55
49
43

Medium Clouds (% Sky Obscured)

84
90
84
73
52
48
47
45
23
10
0
2
3
3
3
3
4
4
4
7
10
14
18
21

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
5
11
17
23
28
32
34

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

Precipitation Probability (%)

11
7
13
16
17
29
38
41
46
47
47
38
33
20
34
39
37
39
38
34
29
22
13
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
2
1
2

Relative Humidity (%)

56
60
63
62
61
62
68
75
82
85
89
91
93
93
96
96
98
98
91
83
76
71
65
62

Pressure (mb)

1022
1021
1021
1021
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1019
1018
1018
1017
1017
1016
1015

Ozone (du)

408
403
399
398
396
394
390
386
382
383
384
385
380
376
371
367
364
360
358
355
353
354
355
356

Tuesday 28

Waxing Gibbous 94%

16:57

04:22

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: 05:29, Set: 19:52, Transit: 12:41. Moon - Rise: 16:57, Set: 04:22. Civil Dark: 20:26 - 04:55. Nautical Dark: 21:08 - 04:13. Astro Dark: 21:56 - 03:24

Total Clouds (% Sky Obscured)

74
87
90
96
97
98
99
99
99
99
99
99
97
96
93
88
76
67
58
47

Low Clouds (% Sky Obscured)

35
32
26
24
23
44
67
91
91
93
95
92
85
77
76
75
71
67
58
47

Medium Clouds (% Sky Obscured)

22
24
16
9
1
16
28
39
56
74
93
94
94
95
72
53
34
23
11
0

High Clouds (% Sky Obscured)

39
43
50
52
65
83
91
89
91
93
90
70
45
5
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
6
4
2
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
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

13
10
9
7
4
4
7
10
23
36
47
53
52
45
42
40
36
34
33
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
11
11
11
11
9
8
6
6
5
5
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
3
4
4
4
4
4
4
4
3
3
2
3
3

Relative Humidity (%)

59
55
52
52
53
53
61
71
82
86
90
94
94
96
98
98
98
98
98
98

Pressure (mb)

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

Ozone (du)

354
352
350
348
347
345
345
345
345
347
348
350
353
355
358
361
364
368
368
368

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

Generated: 22/04/26 11:16:54. Forecast: 22/04/26 to 28/04/26. Timezone: UTC-4.00