Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 95%

22:31

06:53

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

Sun - Rise: 05:55, Set: 20:09, Transit: 13:03. Moon - Rise: 22:31, Set: 06:53. Civil Dark: 20:42 - 05:22. Nautical Dark: 21:24 - 04:41. Astro Dark: 22:10 - 03:54

Total Clouds (% Sky Obscured)

12
15
24
3
21
19
0
0
4
5
5
5
8
0
0
3
3
6
7
6
7
3
3
0

Low Clouds (% Sky Obscured)

5
15
26
0
26
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
2
2
2
0
0
0
0
0
0
0
22
6
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
6
5
2
3
2
0
1
0
8
12
5
0
0
0
2
2
2
2
2
3
2
2
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
34
33
32
33
34
37
44
51
54
55
55
57
58
56
56
54
53
55
50
42
37
33
31

Pressure (mb)

1030
1030
1029
1028
1027
1027
1027
1028
1028
1029
1030
1030
1030
1030
1030
1031
1031
1031
1032
1033
1033
1033
1032
1032

Ozone (du)

443
438
438
436
435
432
429
428
427
429
430
430
430
426
423
420
417
410
404
403
405
405
402
400

Friday 26

Waning Gibbous 89%

23:43

07:31

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

Sun - Rise: 05:54, Set: 20:11, Transit: 13:03. Moon - Rise: 23:43, Set: 07:31. Civil Dark: 20:44 - 05:20. Nautical Dark: 21:26 - 04:39. Astro Dark: 22:12 - 03:51

Total Clouds (% Sky Obscured)

0
0
0
0
12
3
2
0
0
1
33
13
5
33
29
84
83
79
84
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
16
0
0
0
0
0
0
0
0
0
0
0
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
2
53
64

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
19
12
2
32
32
83
84
78
84
100
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
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
6
6
6
6
7
7
5
4
5
5
5
5
6
5
6
5
5
6
7
8
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

29
29
28
28
29
29
32
41
53
55
57
61
64
69
70
74
76
78
77
69
62
54
50
50

Pressure (mb)

1031
1031
1031
1030
1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1030
1029
1029
1028
1028
1027
1026
1025

Ozone (du)

399
399
406
405
401
398
395
393
395
391
387
385
381
377
374
374
372
371
369
369
369
365
362
360

Saturday 27

Waning Gibbous 82%

00:50

08:21

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: 05:52, Set: 20:12, Transit: 13:03. Moon - Rise: 00:50, Set: 08:21. Civil Dark: 20:45 - 05:19. Nautical Dark: 21:27 - 04:37. Astro Dark: 22:15 - 03:49

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

0
46
72
95
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
100
100
100

Medium Clouds (% Sky Obscured)

98
93
100
100
100
100
94
74
22
29
14
15
46
92
29
23
13
3
72
80
22
22
30
33

High Clouds (% Sky Obscured)

58
76
100
100
100
100
100
32
0
0
1
12
100
100
85
95
2
7
50
29
65
65
70
14

ISS Passover

Visibility (miles)

9
9
9
9
6
3
2
9
5
9
9
1
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
45
39
40
42
41
39
39
39
39
39

Precipitation Type

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

Precipitation Probability (%)

16
42
69
95
95
95
95
69
38
36
14
7
11
42
95
59
36
19
25
55
52
58
47
27

Precipitation Amount (mm)

0
0
0
1.1
0.7
1.1
1.2
0.2
0
0
0
0
0
0
1.1
0
0
0
0
0
0
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
-1
0
2
3
6
7
7
7
7
7
7
7
8
7
7
8
8
8
9
10
11
11
11

Relative Humidity (%)

47
43
45
51
62
82
91
93
93
93
95
96
96
98
96
96
98
98
96
98
98
98
98
98

Pressure (mb)

1023
1022
1021
1020
1019
1019
1019
1018
1018
1018
1017
1016
1016
1015
1014
1014
1013
1013
1012
1013
1013
1013
1013
1014

Ozone (du)

359
358
358
357
356
356
357
359
363
364
363
360
363
364
365
363
365
356
357
358
350
345
344
343

Sunday 28

Waning Gibbous 72%

01:46

09:24

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: 05:51, Set: 20:13, Transit: 13:03. Moon - Rise: 01:46, Set: 09:24. Civil Dark: 20:47 - 05:17. Nautical Dark: 21:29 - 04:35. Astro Dark: 22:17 - 03:46

Total Clouds (% Sky Obscured)

100
92
85
80
74
82
91
99
99
100
100
100
100
100
100
100
100
100
100
100
94
91
87
94

Low Clouds (% Sky Obscured)

100
80
72
64
57
61
67
72
66
60
54
50
49
40
35
28
18
21
22
24
28
24
23
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
25
45
95
100
99
100
100
100
100
65
81
99
78
73
59
66

High Clouds (% Sky Obscured)

3
50
3
7
17
44
67
90
86
91
90
93
97
100
100
94
91
95
99
93
53
77
65
36

ISS Passover

Visibility (miles)

0
0
0
0
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

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 (%)

7
20
30
23
4
3
9
0
0
0
0
0
0
0
0
0
0
2
6
8
18
20
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
93
93
91
91
91
90
90
89
88
88
89
88
88
89
86
86
83
78
69
62

Pressure (mb)

1014
1015
1016
1017
1018
1019
1020
1021
1021
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1024
1024
1023

Ozone (du)

344
342
342
340
339
338
336
337
336
333
333
331
333
334
334
336
336
336
334
333
333
332
330
331

Monday 29

Waning Gibbous 62%

02:31

10:39

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: 05:49, Set: 20:15, Transit: 13:03. Moon - Rise: 02:31, Set: 10:39. Civil Dark: 20:48 - 05:15. Nautical Dark: 21:31 - 04:33. Astro Dark: 22:19 - 03:44

Total Clouds (% Sky Obscured)

97
99
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)

7
8
24
28
32
44
52
64
70
76
82
82
81
81
85
89
93
95
98
100
100
100
100
100

Medium Clouds (% Sky Obscured)

74
82
89
94
100
100
100
97
100
100
100
100
100
100
100
100
100
99
37
34
20
11
3
15

High Clouds (% Sky Obscured)

75
94
95
97
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
95
90
86
70

ISS Passover

Visibility (miles)

9
9
9
3
3
7
9
9
9
9
9
7
4
3
3
3
2
1
0
0
0
0
0
0

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

Precipitation Type

None
None
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
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

12
26
63
84
89
83
93
95
95
95
95
95
95
95
95
95
95
95
95
95
54
39
13
12

Precipitation Amount (mm)

0
0
0.3
0.6
0.6
0.4
0.5
0.6
1.1
1.5
1.9
2
2
1.9
2.4
2.8
2.5
1.8
1.5
1.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
66
81
95
95
93
95
91
90
91
93
95
93
94
96
98
98
98
96
98
96
96
95

Pressure (mb)

1022
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

329
329
331
331
331
331
332
332
333
332
333
334
335
335
334
335
337
342
345
345
348
349
350
352

Tuesday 30

Waning Gibbous 50%

03:05

12:00

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

Sun - Rise: 05:47, Set: 20:16, Transit: 13:03. Moon - Rise: 03:05, Set: 12:00. Civil Dark: 20:50 - 05:13. Nautical Dark: 21:33 - 04:31. Astro Dark: 22:21 - 03:41

Total Clouds (% Sky Obscured)

100
100
99
99
99
82
59
39
45
47
46
43
40
37
39
42
52
71
87
100
97
93
89
88

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
93
90
93
97
100
90
90
85
90
91
95
91
87
83
81

Medium Clouds (% Sky Obscured)

34
49
45
34
21
14
6
0
0
0
0
0
0
0
0
0
0
7
14
17
24
40
50
58

High Clouds (% Sky Obscured)

54
38
26
15
4
3
1
0
1
1
1
3
5
6
7
10
11
33
54
75
70
55
55
54

ISS Passover

Visibility (miles)

3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

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
13
16
17
16
16
16
12
10
11
6
6
4
0
2
1
0
1
1
1
17
22
25
50

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
12
12
12
13
13
14
11
11
12
11
11
11
8
8
8
8
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

91
88
84
78
70
63
68
72
78
84
87
93
93
95
94
94
94
94
94
93
91
91
90
90

Pressure (mb)

1014
1013
1013
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

356
360
364
361
359
357
354
350
346
348
350
352
353
353
354
353
353
352
353
354
354
357
359
361

Wednesday 1

Third Quarter 38%

03:32

12:00

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: 05:46, Set: 20:17, Transit: 13:02. Moon - Rise: 03:32, Set: 12:00. Civil Dark: 20:51 - 05:12. Nautical Dark: 21:34 - 04:29. Astro Dark: 22:24 - 03:39

Total Clouds (% Sky Obscured)

87
87
84
76
66
63
58
54
66
66
61
69
78
87
88
90
92
95
97
99
96
94
92
85

Low Clouds (% Sky Obscured)

78
75
65
55
45
32
18
8
25
42
64
82
90
90
91
91
88
87
89
94
90
85
81
61

Medium Clouds (% Sky Obscured)

48
38
25
14
0
4
6
9
11
12
14
11
7
4
3
2
1
7
12
18
13
7
3
6

High Clouds (% Sky Obscured)

44
43
47
50
36
27
28
20
15
16
14
15
16
19
16
13
8
6
3
0
0
0
0
3

ISS Passover

Visibility (miles)

5
3
0
3
6
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
3
6
9

Fog (%)

39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39
39

Precipitation Type

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

Precipitation Probability (%)

67
78
70
59
42
35
27
17
15
16
16
22
24
26
26
27
28
26
24
22
21
18
14
13

Precipitation Amount (mm)

0.3
0.4
0.3
0.2
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
7
8
10
9
8
8
8
7
6
6
6
7
7
7
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

12
12
13
14
14
15
14
12
11
10
10
9
8
7
6
6
5
4
4
4
4
4
5
5

Feels Like (°C)

8
8
8
11
11
12
12
13
13
8
8
7
7
7
7
3
2
2
2
1
1
-1
0
0

Dew Point (°C)

10
11
12
12
11
10
10
9
8
8
8
8
7
6
5
4
4
4
4
3
3
3
3
2

Relative Humidity (%)

92
95
96
87
79
72
75
79
83
84
88
90
88
88
88
91
93
96
96
94
94
89
85
80

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1019
1019

Ozone (du)

370
380
389
388
387
386
387
388
389
387
385
383
384
384
385
388
391
393
393
393
393
394
395
396

Forecast for Le Domaine, Outaouais, Canada (46.99,-76.49)

Generated: 25/04/24 20:55:20. Forecast: 25/04/24 to 01/05/24. Timezone: UTC-4.00