Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 98%

22:09

06:18

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

Sun - Rise: 05:47, Set: 19:52, Transit: 12:50. Moon - Rise: 22:09, Set: 06:18. Civil Dark: 20:24 - 05:16. Nautical Dark: 21:03 - 04:36. Astro Dark: 21:47 - 03:53

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
44
2
8
2
1
2
2
4
6
1
23
8
5
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
7
13
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
44
2
8
2
0
0
0
0
0
1
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
2
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
64
68
67
69
70
69
62
48
43
40
39
38
38
37
36
36
36
38
54
59
63
64
66

Pressure (mb)

1025
1026
1026
1027
1027
1028
1029
1030
1030
1030
1030
1030
1030
1030
1029
1028
1028
1028
1028
1028
1028
1029
1029
1030

Ozone (du)

454
448
442
448
448
449
445
442
439
441
443
445
446
446
445
447
446
446
440
438
435
433
432
430

Friday 26

Waning Gibbous 95%

23:20

06:48

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

Sun - Rise: 05:46, Set: 19:53, Transit: 12:49. Moon - Rise: 23:20, Set: 06:48. Civil Dark: 20:25 - 05:14. Nautical Dark: 21:05 - 04:34. Astro Dark: 21:49 - 03:50

Total Clouds (% Sky Obscured)

3
2
3
0
0
3
5
10
7
7
0
0
0
0
2
2
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

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

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)

4
3
3
0
0
0
3
7
6
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
71
72
72
72
74
65
58
52
48
45
42
40
40
41
41
41
47
57
58
61
65
68

Pressure (mb)

1030
1030
1030
1031
1031
1032
1032
1033
1034
1034
1034
1034
1033
1033
1033
1033
1032
1032
1032
1032
1032
1033
1033
1033

Ozone (du)

429
429
429
429
426
427
426
427
424
422
424
424
423
421
416
412
416
417
414
408
404
402
404
405

Saturday 27

Waning Gibbous 89%

No Rise

07:26

00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 OK
07 OK
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

Sun - Rise: 05:44, Set: 19:54, Transit: 12:49. Moon - Rise: No Rise, Set: 07:26. Civil Dark: 20:26 - 05:12. Nautical Dark: 21:06 - 04:32. Astro Dark: 21:50 - 03:48

Total Clouds (% Sky Obscured)

0
0
0
2
2
5
34
21
88
100
98
100
100
100
100
100
100
96
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
81
89
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
23
60
94
84
93
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
3
3
6
29
16
79
100
99
100
100
100
100
100
100
95
94
87
100
100
100
98

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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
39
77
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.2
0.9
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
2
2
2
1
1
3
7
10
12
14
15
16
16
17
16
16
15
14
13
12
11
11

Feels Like (°C)

2
2
1
1
0
-1
-0
2
5
7
8
10
10
12
12
13
12
12
11
10
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

68
69
70
73
70
69
69
68
60
54
51
48
45
43
44
47
50
56
56
61
58
57
60
65

Pressure (mb)

1033
1033
1033
1032
1032
1032
1032
1032
1032
1032
1031
1031
1030
1029
1027
1026
1025
1025
1024
1023
1023
1023
1023
1022

Ozone (du)

402
402
402
393
388
385
387
386
384
379
377
376
374
374
374
374
373
371
368
366
364
363
363
364

Sunday 28

Waning Gibbous 82%

00:25

08:17

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
23 Bad

Sun - Rise: 05:43, Set: 19:56, Transit: 12:49. Moon - Rise: 00:25, Set: 08:17. Civil Dark: 20:28 - 05:11. Nautical Dark: 21:08 - 04:30. Astro Dark: 21:52 - 03:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
100
100
100
100
97
97
99
100
98
96
94
97
98
100
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
88
99
94
100
100
100
100
100
86
85
85
86
83
81
79
86
93
100
96

Medium Clouds (% Sky Obscured)

100
100
87
53
99
58
44
39
41
49
84
45
76
75
81
53
45
51
50
93
51
48
45
45

High Clouds (% Sky Obscured)

57
57
3
60
70
73
92
29
29
20
31
100
84
75
73
72
35
81
50
37
6
13
9
87

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

77
44
31
14
11
13
11
10
27
34
42
78
20
13
4
5
17
36
41
42
45
57
48
33

Precipitation Amount (mm)

0.5
0
0
0
0
0
0
0
0
0
0
0.6
0
0
0
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
11
11
12
13
13
14
14
16
16
16
16
16
16
15
15
14
13

Feels Like (°C)

7
6
6
7
7
6
6
7
8
9
9
10
11
11
13
13
15
16
15
15
15
15
13
13

Dew Point (°C)

6
8
8
9
8
8
8
8
9
9
11
11
12
12
13
14
14
14
15
15
15
14
14
13

Relative Humidity (%)

77
87
87
90
87
87
85
85
86
83
87
87
87
87
85
86
87
89
93
95
98
98
98
98

Pressure (mb)

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

Ozone (du)

368
369
371
369
367
366
370
369
371
373
367
356
355
352
351
352
350
348
346
346
346
346
344
342

Monday 29

Waning Gibbous 72%

01:22

09:20

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
23 Bad

Sun - Rise: 05:41, Set: 19:57, Transit: 12:49. Moon - Rise: 01:22, Set: 09:20. Civil Dark: 20:29 - 05:09. Nautical Dark: 21:09 - 04:29. Astro Dark: 21:54 - 03:44

Total Clouds (% Sky Obscured)

98
97
99
99
100
100
100
100
100
100
99
99
98
97
94
92
90
93
97
100
94
52
43
100

Low Clouds (% Sky Obscured)

93
90
83
78
70
57
46
34
42
55
60
66
77
83
72
60
50
32
18
5
1
1
0
2

Medium Clouds (% Sky Obscured)

50
75
65
54
99
100
65
94
51
42
42
86
52
21
21
69
76
82
90
96
89
51
49
54

High Clouds (% Sky Obscured)

90
20
39
24
89
17
17
82
99
29
90
93
12
9
10
5
7
58
9
14
36
13
25
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 (%)

27
15
14
7
3
2
0
0
0
1
2
7
7
5
6
6
0
0
1
1
15
26
36
29

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

Chance of Frost

Temperature (°C)

12
11
11
10
9
9
8
8
8
9
9
10
12
13
15
15
16
16
16
14
13
12
11
10

Feels Like (°C)

11
10
9
7
6
5
4
4
4
5
6
7
9
10
12
13
14
15
14
12
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
95
95
91
93
93
91
88
88
87
83
83
76
72
67
69
69
71
69
76
80
78

Pressure (mb)

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

Ozone (du)

339
340
340
339
339
340
343
344
346
347
347
346
345
345
343
343
342
342
343
344
345
345
346
345

Tuesday 30

Waning Gibbous 62%

02:08

10:33

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
23 Bad

Sun - Rise: 05:40, Set: 19:58, Transit: 12:49. Moon - Rise: 02:08, Set: 10:33. Civil Dark: 20:31 - 05:07. Nautical Dark: 21:11 - 04:27. Astro Dark: 21:56 - 03:41

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)

5
10
25
36
53
65
81
100
100
100
100
94
89
84
89
95
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

59
54
99
78
99
100
100
100
99
97
95
86
77
71
68
54
46
36
26
19
18
17
16
16

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
89
78
67
44
22
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
6
6
5
5
6
6
6
6
5
4
2
0
2
5
7
7
7
7

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

Precipitation Probability (%)

22
16
18
28
30
74
95
95
95
95
95
95
95
95
95
95
87
82
80
80
76
70
61
52

Precipitation Amount (mm)

0
0
0
0
0
0.4
0.7
0.7
1.5
1.2
0.9
0.8
0.8
1
0.8
0.7
0.6
0.4
0.3
0.3
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
11
11
10
11
11
12
12
13
12
12
12
11
11
11
10
10
10
10
9
9

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
6
7
8
10
11
11
11
11
11
11
11
11
10
10
10
10
9
9
9
9

Relative Humidity (%)

76
73
69
68
73
76
87
95
96
95
90
89
90
92
95
96
96
98
98
98
98
96
98
98

Pressure (mb)

1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

345
345
344
344
343
342
344
345
345
347
349
351
351
351
351
354
358
362
360
358
355
354
353
352

Wednesday 1

Third Quarter 50%

02:44

11:52

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
23 Bad

Sun - Rise: 05:38, Set: 19:59, Transit: 12:49. Moon - Rise: 02:44, Set: 11:52. Civil Dark: 20:32 - 05:06. Nautical Dark: 21:13 - 04:25. Astro Dark: 21:58 - 03:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94
91
90
84
81
78
69

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
93
90
85
91
94
94
91
84
77
69

Medium Clouds (% Sky Obscured)

19
27
31
31
27
28
28
29
32
33
40
58
72
86
88
90
92
73
55
35
25
15
5
3

High Clouds (% Sky Obscured)

0
0
1
1
2
12
21
31
54
77
100
95
80
65
55
55
60
47
31
19
12
7
0
0

ISS Passover

Visibility (miles)

8
9
9
9
8
7
7
7
7
8
9
9
9
9
9
7
4
2
4
5
7
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

41
25
20
17
13
15
15
8
7
6
4
8
8
5
30
48
66
95
95
95
95
71
44
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
1
1.4
0.8
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
8
8
8
8
8
7
9
9
9
9
9
9
17
16
15
15
16
16
12
13
13

Dew Point (°C)

9
9
9
9
9
9
9
9
9
10
11
11
11
12
12
12
12
13
13
13
12
12
11
10

Relative Humidity (%)

98
98
96
98
98
98
96
96
96
95
93
90
86
80
77
78
78
81
83
87
90
90
87
87

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1015
1016

Ozone (du)

352
352
352
354
355
356
355
354
353
353
353
354
355
355
356
359
361
364
366
368
370
374
377
381

Forecast for Domaine-Joyeux, Montérégie, Canada (45.22,-73.09)

Generated: 25/04/24 19:33:32. Forecast: 25/04/24 to 01/05/24. Timezone: UTC-4.00