Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 22

Waxing Crescent 37%

09:44

02:24

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
23 Bad
00 Bad
01 Bad
02 OK
03 OK

Sun - Rise: 05:56, Set: 19:52, Transit: 12:54. Moon - Rise: 09:44, Set: 02:24. Civil Dark: 20:24 - 05:24. Nautical Dark: 21:04 - 04:45. Astro Dark: 21:47 - 03:59

Total Clouds (% Sky Obscured)

99
98
100
97
94
81
86
85
63
64
76
81
90
71
97
80
76
70
61
78
68
60
34
29

Low Clouds (% Sky Obscured)

39
40
52
60
62
66
60
35
47
32
27
33
69
30
30
57
30
27
35
33
64
25
30
29

Medium Clouds (% Sky Obscured)

71
66
68
72
74
71
76
61
63
64
75
51
57
38
72
43
49
46
38
76
58
57
5
0

High Clouds (% Sky Obscured)

47
82
82
43
2
0
0
2
60
0
49
0
0
2
2
0
0
0
0
0
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 (%)

0
0
0
0
1
0
0
0
0
0
0
1
1
3
1
0
1
7
29
11
7
3
1
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
2
2
7
7
6
5
5
5
5
5
3
3
3
3
2
3
2
3
4
4
5
6
5

Chance of Frost

Temperature (°C)

2
1
0
1
2
4
4
6
7
8
10
10
11
11
11
9
8
8
6
5
5
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
74
69
62
62
67
71
75
78
74
69
68
68
74
81
82
85
88
90
88
91
86
89

Pressure (mb)

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

Ozone (du)

389
392
394
394
396
398
400
400
400
401
401
408
411
413
414
417
416
414
411
407
403
402
398
399

Thursday 23

First Quarter 49%

11:02

02:58

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

Sun - Rise: 05:54, Set: 19:54, Transit: 12:54. Moon - Rise: 11:02, Set: 02:58. Civil Dark: 20:26 - 05:22. Nautical Dark: 21:05 - 04:43. Astro Dark: 21:49 - 03:57

Total Clouds (% Sky Obscured)

4
9
32
9
10
28
19
8
6
11
11
11
14
19
6
24
77
80
80
75
80
6
0
2

Low Clouds (% Sky Obscured)

3
9
30
9
10
23
17
7
5
10
11
9
11
9
1
1
1
0
0
0
0
0
0
1

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)

2
0
22
2
0
2
0
0
0
0
0
0
0
1
4
11
22
15
15
15
10
1
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 (%)

0
0
0
1
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
4
7
7
7
7
8
9
10
11
11
12
10
9
7
7
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

2
2
1
1
3
5
7
8
9
11
11
11
11
11
10
8
5
4
2
1
-0
-1
-1
-1

Feels Like (°C)

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

Dew Point (°C)

1
1
-1
-2
-2
-2
-2
-4
-5
-5
-5
-4
-5
-5
-4
-4
-4
-4
-5
-5
-6
-5
-5
-5

Relative Humidity (%)

93
94
89
81
68
60
51
43
36
34
33
34
33
34
39
44
52
57
60
64
67
70
75
77

Pressure (mb)

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

Ozone (du)

398
397
396
394
393
393
394
395
395
396
394
397
398
395
394
393
393
394
395
396
398
400
402
407

Friday 24

Waxing Gibbous 60%

12:21

03:24

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

Sun - Rise: 05:53, Set: 19:55, Transit: 12:54. Moon - Rise: 12:21, Set: 03:24. Civil Dark: 20:27 - 05:20. Nautical Dark: 21:07 - 04:41. Astro Dark: 21:51 - 03:54

Total Clouds (% Sky Obscured)

3
4
3
17
12
8
9
29
30
30
25
25
20
18
17
22
31
8
1
2
1
1
0
1

Low Clouds (% Sky Obscured)

1
1
2
10
8
8
9
15
20
20
20
20
15
14
8
22
31
8
1
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
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
0
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 (%)

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

Chance of Frost

Temperature (°C)

-2
-2
-2
-1
2
4
6
8
10
11
11
12
11
11
11
9
6
5
3
3
2
2
1
1

Feels Like (°C)

-3
-3
-3
-2
-1
1
3
5
7
7
7
8
7
7
7
6
3
1
-1
1
-1
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

78
81
83
72
63
57
52
46
42
37
36
34
32
33
37
51
56
61
65
67
68
73
77
81

Pressure (mb)

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

Ozone (du)

413
414
418
433
430
418
408
394
382
377
376
375
375
376
376
375
375
374
373
373
372
371
369
366

Saturday 25

Waxing Gibbous 71%

13:37

03:44

04 Good
05 OK
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
23 Bad
00 OK
01 OK
02 OK
03 Bad

Sun - Rise: 05:51, Set: 19:56, Transit: 12:54. Moon - Rise: 13:37, Set: 03:44. Civil Dark: 20:29 - 05:19. Nautical Dark: 21:08 - 04:39. Astro Dark: 21:53 - 03:52

Total Clouds (% Sky Obscured)

0
29
61
86
82
82
83
82
73
93
95
97
100
100
100
100
94
89
83
66
44
30
45
64

Low Clouds (% Sky Obscured)

0
9
18
26
25
24
20
19
19
17
18
17
18
13
5
0
0
0
0
0
0
0
3
2

Medium Clouds (% Sky Obscured)

0
0
0
0
25
50
70
44
33
22
33
36
45
45
61
77
66
65
64
66
44
30
45
55

High Clouds (% Sky Obscured)

0
23
47
70
76
81
83
81
73
81
87
94
100
100
100
100
74
49
19
16
13
10
10
20

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

Chance of Frost

Temperature (°C)

0
0
0
2
3
5
7
8
9
11
11
12
12
11
11
9
7
7
5
5
4
4
3
3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
81
72
65
58
52
50
48
45
45
45
46
53
62
65
67
71
73
75
75
77
79

Pressure (mb)

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

Ozone (du)

364
358
355
354
351
353
354
358
359
359
359
362
364
366
365
367
371
374
378
383
387
391
394
398

Sunday 26

Waxing Gibbous 80%

14:50

04:02

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:49, Set: 19:58, Transit: 12:53. Moon - Rise: 14:50, Set: 04:02. Civil Dark: 20:30 - 05:17. Nautical Dark: 21:10 - 04:37. Astro Dark: 21:55 - 03:50

Total Clouds (% Sky Obscured)

78
80
78
77
79
83
85
91
97
100
99
98
98
98
99
95
94
98
100
100
100
100
94
88

Low Clouds (% Sky Obscured)

2
12
32
44
46
47
43
50
55
59
59
63
55
60
46
5
10
14
14
16
4
0
0
0

Medium Clouds (% Sky Obscured)

73
68
60
57
57
60
63
81
93
100
97
94
79
84
59
50
46
41
30
33
36
42
41
39

High Clouds (% Sky Obscured)

25
35
35
40
40
50
50
16
45
40
45
40
25
32
38
46
52
62
70
80
64
49
34
21

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
1
2
7
11
11
18
16
13
17
14
8
3
4
4
1
2
2
0
1
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
82
79
74
69
64
60
58
56
60
65
64
59
60
67
74
75
78
78
79
79
79
79

Pressure (mb)

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

Ozone (du)

402
405
408
411
413
412
411
410
410
407
404
401
399
397
395
392
391
392
394
395
395
395
395
396

Monday 27

Waxing Gibbous 88%

16:00

04:02

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

Sun - Rise: 05:48, Set: 19:59, Transit: 12:53. Moon - Rise: 16:00, Set: 04:02. Civil Dark: 20:31 - 05:15. Nautical Dark: 21:12 - 04:35. Astro Dark: 21:57 - 03:47

Total Clouds (% Sky Obscured)

84
89
93
96
94
89
85
77
71
64
48
32
16
34
44
59
59
60
58
58
38
15
9
8

Low Clouds (% Sky Obscured)

0
26
52
78
69
60
51
34
17
0
2
5
7
7
7
7
19
31
43
45
38
15
9
8

Medium Clouds (% Sky Obscured)

41
48
47
46
47
44
43
42
42
41
26
13
1
11
16
18
11
11
11
5
0
0
0
0

High Clouds (% Sky Obscured)

2
1
1
0
0
0
0
1
1
2
3
3
3
3
2
1
0
0
0
3
7
10
9
8

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
1
1
1
3
2
1
15
19
21
21
23
25
21
17
9
8
6
0
0
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
2
3
3
4
4
4
5
10
10
10
11
11
11
5
5
4
5
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
80
79
77
74
72
65
60
55
55
56
57
63
70
76
79
84
86
89
93
94
96

Pressure (mb)

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

Ozone (du)

398
399
398
397
396
396
396
396
396
396
397
393
388
384
386
389
391
388
385
382
379
377
374
371

Tuesday 28

Waxing Gibbous 94%

17:08

04:19

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

Sun - Rise: 05:46, Set: 20:00, Transit: 12:53. Moon - Rise: 17:08, Set: 04:19. Civil Dark: 20:33 - 05:13. Nautical Dark: 21:13 - 04:33. Astro Dark: 21:59 - 03:45

Total Clouds (% Sky Obscured)

8
21
54
68
55
45
22
43
61
75
67
61
55
48
44
39
37
16
4
4
2
1

Low Clouds (% Sky Obscured)

8
21
32
16
10
5
1
19
38
57
52
46
40
31
24
19
13
7
2
4
2
1

Medium Clouds (% Sky Obscured)

2
6
11
13
15
13
11
5
1
0
5
13
22
36
42
39
34
16
3
1
0
0

High Clouds (% Sky Obscured)

8
21
54
68
55
36
7
22
35
45
20
15
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
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

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
4
5
6
8
9
11
12
13
14
14
13
14
12
10
9
8
6
5
5
4

Feels Like (°C)

2
2
2
2
2
5
5
5
6
7
7
11
10
10
11
11
11
6
6
6
6
6

Dew Point (°C)

3
2
3
3
3
3
3
3
2
2
2
2
2
2
2
3
3
3
2
1
1
1

Relative Humidity (%)

96
96
91
85
81
71
63
56
52
48
44
44
45
45
52
60
68
70
72
75
78
79

Pressure (mb)

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

Ozone (du)

369
366
366
365
365
364
362
361
359
358
356
358
360
362
362
363
363
363
363
364
364
364

Forecast for Domaine-Laurentien, Laurentides, Canada (45.81,-74.06)

Generated: 22/04/26 04:33:35. Forecast: 22/04/26 to 28/04/26. Timezone: UTC-4.00