Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 82%

00:31

08:18

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:45, Set: 19:59, Transit: 12:52. Moon - Rise: 00:31, Set: 08:18. Civil Dark: 20:31 - 05:12. Nautical Dark: 21:11 - 04:32. Astro Dark: 21:56 - 03:46

Total Clouds (% Sky Obscured)

84
88
90
93
100
100
100
100
100
100
100
100
100
100
98
100
98
100
100
95
100
100
100
99

Low Clouds (% Sky Obscured)

0
0
33
81
100
100
100
100
100
80
84
82
60
62
92
100
94
99
100
82
98
100
62
53

Medium Clouds (% Sky Obscured)

100
100
100
100
98
97
49
47
53
39
61
100
99
100
51
39
23
22
35
64
62
81
86
83

High Clouds (% Sky Obscured)

100
100
100
100
100
50
50
53
72
53
100
100
100
100
87
43
55
5
12
20
55
67
83
94

ISS Passover

Visibility (miles)

9
9
9
9
7
3
4
1
2
4
3
4
4
9
9
6
6
2
1
0
0
0
0
1

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

Precipitation Probability (%)

0
12
72
81
95
95
53
30
10
20
46
93
95
72
79
73
29
25
40
61
18
23
20
24

Precipitation Amount (mm)

0
0
0.5
0.3
0.9
1.3
0
0
0
0
0
0.3
1.1
0
0.5
0.3
0
0
0
0.3
0
0
0
0

Wind Speed/Direction (mph)

13
10
5
4
4
3
4
4
4
4
4
3
3
3
3
2
3
4
4
6
8
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
11
9
9
10
9
9
8
8
8
7
7
8
7
8
8
9
11
12
14
16
17
18

Dew Point (°C)

7
8
8
7
10
10
10
10
10
9
9
9
9
9
8
9
9
10
12
13
15
17
17
19

Relative Humidity (%)

49
58
63
75
88
96
98
98
96
96
96
96
98
98
96
98
96
96
98
96
96
96
95
95

Pressure (mb)

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

Ozone (du)

357
356
358
358
357
354
352
352
354
357
358
357
361
358
358
351
344
340
342
340
336
334
333
332

Sunday 28

Waning Gibbous 72%

01:28

09:21

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

Sun - Rise: 05:43, Set: 20:00, Transit: 12:52. Moon - Rise: 01:28, Set: 09:21. Civil Dark: 20:32 - 05:11. Nautical Dark: 21:13 - 04:30. Astro Dark: 21:58 - 03:44

Total Clouds (% Sky Obscured)

74
65
79
100
100
100
74
59
61
67
90
43
51
60
29
44
74
32
50
32
34
35
36
61

Low Clouds (% Sky Obscured)

55
40
13
0
0
5
16
0
0
0
0
0
1
12
29
46
9
0
23
0
13
0
0
0

Medium Clouds (% Sky Obscured)

47
47
75
81
80
78
66
68
60
66
88
44
48
45
7
26
30
33
36
48
59
59
57
54

High Clouds (% Sky Obscured)

52
50
65
100
100
98
70
44
40
2
6
1
3
0
4
4
50
4
24
10
5
5
4
19

ISS Passover

Visibility (miles)

9
3
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
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
83
23
16
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.6
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
9
8
9
10
8
7
7
6
4
4
5
5
5
9
8
7
6
4
4
3
4

Chance of Frost

Temperature (°C)

21
21
19
17
14
12
10
8
7
6
5
5
4
3
3
4
6
7
9
11
12
13
14
15

Feels Like (°C)

21
21
18
15
12
10
7
5
3
3
2
2
2
2
1
3
3
3
6
8
11
11
12
13

Dew Point (°C)

20
20
17
14
12
10
8
6
4
4
3
3
2
2
1
1
1
-0
-1
-1
-1
-1
-2
-2

Relative Humidity (%)

95
94
89
86
84
84
84
85
82
85
86
86
89
88
85
82
70
60
51
43
39
36
34
33

Pressure (mb)

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

Ozone (du)

334
335
334
333
331
331
333
335
333
332
333
335
335
336
337
340
341
340
341
340
341
341
339
340

Monday 29

Waning Gibbous 62%

02:14

10:34

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:42, Set: 20:01, Transit: 12:52. Moon - Rise: 02:14, Set: 10:34. Civil Dark: 20:34 - 05:09. Nautical Dark: 21:15 - 04:28. Astro Dark: 22:01 - 03:42

Total Clouds (% Sky Obscured)

95
95
91
100
77
94
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
13
33
52
58
75
74
81
75
89
87
79
78
88
81
77
73

Medium Clouds (% Sky Obscured)

67
93
89
91
67
91
90
89
95
96
98
100
100
100
82
95
100
100
96
89
92
92
94
97

High Clouds (% Sky Obscured)

71
61
7
45
27
85
100
100
100
100
100
100
100
100
100
95
100
93
100
59
69
70
50
55

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

Precipitation Probability (%)

0
0
0
1
11
5
7
7
44
57
74
89
95
95
95
95
79
57
69
65
21
40
34
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
1.2
0.5
0.6
1.3
0.4
0.3
0.4
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
10
10
10
8
7
7
5
5
4
3
3
3
2
1
0
0
1
0
1
1
2
4
4

Dew Point (°C)

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

Relative Humidity (%)

32
38
45
56
60
61
58
51
46
47
54
55
56
58
59
61
62
64
65
67
64
63
63
64

Pressure (mb)

1020
1019
1019
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1019
1020
1020
1020
1019
1018
1017
1017
1016

Ozone (du)

342
340
340
338
337
337
338
338
338
338
338
338
338
340
341
342
341
342
343
343
342
342
344
345

Tuesday 30

Waning Gibbous 50%

02:49

11:54

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

Sun - Rise: 05:40, Set: 20:02, Transit: 12:52. Moon - Rise: 02:49, Set: 11:54. Civil Dark: 20:35 - 05:07. Nautical Dark: 21:16 - 04:26. Astro Dark: 22:03 - 03:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
59
53
52
47
81
99
99
66
64
61
18
19
11
11
19
13

Low Clouds (% Sky Obscured)

70
77
84
91
94
97
100
100
100
100
95
91
86
90
94
96
83
73
54
55
55
59
64
70

Medium Clouds (% Sky Obscured)

97
99
98
98
98
98
99
92
69
58
60
57
58
49
41
34
23
11
0
0
0
0
14
26

High Clouds (% Sky Obscured)

88
94
95
98
98
99
100
96
5
0
0
0
0
0
0
0
0
0
0
0
1
3
11
11

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
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
None

Precipitation Probability (%)

48
57
59
57
47
35
17
15
11
1
1
0
0
1
1
1
2
2
0
1
0
0
1
2

Precipitation Amount (mm)

0
0.2
0.2
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
8
7
7
8
8
7
8
8
8
7
6
6
6
6
7
6
6
6
5
5
4
4

Chance of Frost

Temperature (°C)

8
9
8
8
8
8
8
8
7
7
7
7
6
6
7
7
8
9
10
12
13
15
16
16

Feels Like (°C)

5
5
5
5
4
4
4
4
3
4
4
4
4
3
3
3
4
6
7
11
12
13
15
16

Dew Point (°C)

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

Relative Humidity (%)

65
55
62
64
65
66
68
71
70
74
75
78
79
79
78
77
74
69
66
61
57
54
52
49

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

345
346
347
348
350
356
363
373
367
364
363
361
360
361
362
364
367
369
371
370
368
367
367
369

Wednesday 1

Third Quarter 39%

03:17

13:15

16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Bad
23 Bad
00 OK
01 Bad
02 OK
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

Sun - Rise: 05:39, Set: 20:04, Transit: 12:52. Moon - Rise: 03:17, Set: 13:15. Civil Dark: 20:37 - 05:06. Nautical Dark: 21:18 - 04:24. Astro Dark: 22:05 - 03:37

Total Clouds (% Sky Obscured)

13
9
12
14
12
16
91
90
43
92
46
51
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
70
68
63
56
45
35
28
21
14
17
19
22
38
55
71
59
47
36
24
12
0
6
12

Medium Clouds (% Sky Obscured)

38
23
13
0
0
0
0
0
0
1
26
58
83
59
64
100
89
77
66
62
54
52
66
85

High Clouds (% Sky Obscured)

12
9
8
6
5
6
91
91
35
90
40
23
100
99
98
97
97
100
100
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 (%)

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

Chance of Frost

Temperature (°C)

16
16
15
14
12
11
10
9
8
8
7
7
6
6
7
8
10
11
13
15
16
17
18
19

Feels Like (°C)

16
15
15
14
13
11
10
7
6
7
5
6
5
4
5
7
8
9
9
10
11
11
12
18

Dew Point (°C)

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

Relative Humidity (%)

48
50
56
69
75
77
78
80
82
82
85
90
91
91
91
87
80
76
71
68
65
63
61
61

Pressure (mb)

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

Ozone (du)

365
360
357
357
355
354
353
354
355
354
354
356
359
357
355
352
353
352
351
350
352
353
355
353

Thursday 2

Waning Crescent 27%

03:40

14:35

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
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:38, Set: 20:05, Transit: 12:52. Moon - Rise: 03:40, Set: 14:35. Civil Dark: 20:38 - 05:04. Nautical Dark: 21:20 - 04:23. Astro Dark: 22:07 - 03:35

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
99
98
98
98
98
98
99
99
89
73
47
59
72
86
88
92

Low Clouds (% Sky Obscured)

19
12
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
12
20

Medium Clouds (% Sky Obscured)

96
97
96
95
89
86
84
77
68
52
54
56
58
62
64
71
58
36
24
40
63
82
83
87

High Clouds (% Sky Obscured)

100
100
98
97
97
97
97
97
98
99
99
99
99
99
99
99
92
82
70
70
69
75
77
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
4
2
2
1
0
3
6
9
6
3
0
0

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
2
2
26
41
57
76
83
82
62
42
21
40
54
67
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0.2
0
0
0
0
0.3
0.6
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
19
17
16
15
14
13
12
12
12
12
12
11
11
12
13
14
15
17
18
19
20
21
20

Feels Like (°C)

18
18
17
18
18
12
12
12
11
11
11
10
10
10
10
11
11
14
15
17
18
18
19
20

Dew Point (°C)

11
11
11
11
12
11
11
10
10
10
10
10
11
11
12
13
14
14
15
16
18
19
20
20

Relative Humidity (%)

61
61
66
73
82
84
86
90
90
89
89
92
95
98
98
98
98
95
90
88
91
93
95
96

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011

Ozone (du)

351
349
347
344
342
340
338
335
334
333
331
331
331
331
332
333
334
334
335
335
335
336
336
336

Friday 3

Waning Crescent 17%

04:01

15:56

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
12 Bad
13 Bad

Sun - Rise: 05:36, Set: 20:06, Transit: 12:52. Moon - Rise: 04:01, Set: 15:56. Civil Dark: 20:40 - 05:03. Nautical Dark: 21:21 - 04:21. Astro Dark: 22:09 - 03:33

Total Clouds (% Sky Obscured)

94
95
98
100
98
96
93
95
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
20
17
10
10
15
30
55
69
73
70
67
60
53
45
41
54
66
73
79
81
84

Medium Clouds (% Sky Obscured)

88
69
48
28
25
23
24
29
34
39
55
75
96
97
98
99
97
96
95
77
58
40

High Clouds (% Sky Obscured)

84
87
90
91
76
65
57
67
82
98
98
98
99
99
99
100
100
100
100
94
89
85

ISS Passover

Visibility (miles)

0
1
1
0
0
0
0
0
0
0
1
1
1
1
1
1
0
3
6
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

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

Precipitation Probability (%)

95
95
95
76
52
37
33
35
32
28
54
77
95
95
95
95
95
95
82
94
95
95

Precipitation Amount (mm)

1.8
1.7
1.2
0.5
0.2
0
0
0
0
0
0
0.4
0.6
0.9
0.9
1
1.2
0.9
0.5
0.7
1
1.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
17
17
16
16
15
15
14
14
14
14
13
13
14
15
15
16
16
17
16
14

Feels Like (°C)

20
19
17
17
15
16
15
15
14
14
14
14
14
14
14
14
15
15
15
15
15
15

Dew Point (°C)

20
18
17
17
16
15
15
15
14
14
14
14
13
13
13
15
15
15
15
14
13
11

Relative Humidity (%)

98
98
98
98
100
98
98
100
100
98
100
100
100
98
98
100
100
95
90
85
83
80

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

335
335
337
340
342
340
338
337
336
335
334
335
336
336
339
341
344
347
350
353
357
361

Forecast for Saint-Janvier, Laurentides, Canada (45.69,-73.91)

Generated: 27/04/24 16:46:31. Forecast: 27/04/24 to 03/05/24. Timezone: UTC-4.00