Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 29

Waxing Crescent 6%

06:21

23:01

00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Good
06 OK
07 Bad
08 Bad
09 OK
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: 05:36, Set: 19:52, Transit: 12:44. Moon - Rise: 06:21, Set: 23:01. Civil Dark: 20:24 - 05:04. Nautical Dark: 21:05 - 04:24. Astro Dark: 21:50 - 03:38

Total Clouds (% Sky Obscured)

42
35
63
51
81
12
48
62
55
22
66
75
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
20
29
25
59
55
74
73
49
41
53
84

Medium Clouds (% Sky Obscured)

0
0
0
2
68
2
2
2
5
2
1
47
21
67
100
95
58
65
59
83
66
93
100
100

High Clouds (% Sky Obscured)

26
35
63
51
56
12
48
62
55
19
66
57
100
100
100
100
100
100
100
100
100
60
95
13

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
1
5
5
3
8
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
34
95
95
95
87
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
2.6
2
0.5
0.8
1.1
1.4
1.1

Wind Speed/Direction (mph)

3
2
3
6
7
7
7
7
9
12
12
13
14
15
13
14
14
13
12
12
11
14
14
13

Chance of Frost

Temperature (°C)

5
4
4
6
6
6
7
10
13
16
19
21
22
23
24
23
22
20
20
18
18
18
17
17

Feels Like (°C)

3
3
2
3
2
3
5
7
10
13
16
17
19
19
21
19
19
18
18
16
15
15
15
15

Dew Point (°C)

3
3
2
4
4
4
5
6
8
9
10
11
12
12
12
13
14
18
19
17
17
17
16
15

Relative Humidity (%)

86
88
86
86
86
85
85
78
69
62
56
53
52
49
48
54
61
85
93
93
93
93
89
85

Pressure (mb)

1022
1022
1021
1021
1020
1019
1019
1018
1017
1015
1014
1013
1011
1010
1009
1008
1007
1006
1006
1005
1004
1004
1003
1002

Ozone (du)

354
352
350
349
346
345
344
343
344
341
340
340
338
338
337
338
337
337
336
335
335
335
337
338

Wednesday 30

Waxing Crescent 13%

07:08

No Set

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 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 OK
22 OK
23 Good

Sun - Rise: 05:35, Set: 19:53, Transit: 12:44. Moon - Rise: 07:08, Set: No Set. Civil Dark: 20:26 - 05:02. Nautical Dark: 21:06 - 04:22. Astro Dark: 21:52 - 03:36

Total Clouds (% Sky Obscured)

65
90
100
100
84
85
67
87
94
93
86
55
10
4
4
4
3
3
0
5
6
28
24
4

Low Clouds (% Sky Obscured)

52
85
91
100
81
82
61
82
92
88
78
46
10
1
1
2
2
2
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
19
45
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

21
4
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
28
24
4

ISS Passover

Visibility (miles)

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

Fog (%)

2
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
Very Light Rain
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 (%)

95
68
73
48
14
13
17
8
17
6
12
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.7
0.3
0.5
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)

16
18
19
20
18
16
15
15
14
15
14
13
15
14
14
14
13
12
10
8
5
4
2
2

Chance of Frost

Temperature (°C)

18
17
16
13
10
6
4
2
3
3
4
5
7
8
9
9
10
10
9
8
6
4
3
2

Feels Like (°C)

14
13
10
7
4
-1
-2
-4
-4
-4
-2
-1
1
3
4
5
6
6
6
6
5
3
2
0

Dew Point (°C)

15
15
14
12
9
5
2
1
1
-1
1
-2
-3
-3
-3
-3
-2
-2
-1
-0
0
-2
-2
-3

Relative Humidity (%)

86
86
89
89
91
93
89
88
86
80
79
61
49
47
45
43
42
44
50
55
66
67
70
72

Pressure (mb)

1001
1001
1002
1004
1007
1010
1012
1015
1016
1017
1017
1018
1018
1018
1018
1017
1018
1018
1019
1019
1020
1021
1021
1022

Ozone (du)

339
343
349
352
356
363
366
368
371
374
376
378
378
371
367
363
356
354
351
348
344
341
339
335

Thursday 1

Waxing Crescent 22%

08:09

00:14

00 OK
01 OK
02 Good
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: 05:33, Set: 19:54, Transit: 12:44. Moon - Rise: 08:09, Set: 00:14. Civil Dark: 20:27 - 05:01. Nautical Dark: 21:08 - 04:20. Astro Dark: 21:54 - 03:34

Total Clouds (% Sky Obscured)

38
21
7
89
61
77
90
100
100
78
70
97
100
98
100
84
98
88
94
98
93
99
99
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
29
40
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
12
11
52
89
43
43
22
61
83
73
86
90
89
99
99
99

High Clouds (% Sky Obscured)

38
21
7
83
43
77
90
100
100
58
33
44
100
92
100
75
95
50
70
87
65
90
87
91

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
4
12
15
20
23
39

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

Chance of Frost

Temperature (°C)

1
1
-0
-1
-2
-2
-1
0
4
7
9
11
12
13
14
15
14
14
13
12
10
9
9
9

Feels Like (°C)

1
-1
-2
-2
-4
-3
-4
-2
2
5
7
8
10
11
11
12
13
13
12
10
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

74
75
78
80
79
81
78
70
60
52
46
43
39
37
36
36
36
38
48
57
60
64
61
59

Pressure (mb)

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

Ozone (du)

333
332
331
330
329
327
326
328
327
325
324
322
321
322
321
320
319
318
317
316
314
312
312
310

Friday 2

Waxing Crescent 33%

09:19

01:11

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: 05:32, Set: 19:56, Transit: 12:44. Moon - Rise: 09:19, Set: 01:11. Civil Dark: 20:28 - 04:59. Nautical Dark: 21:10 - 04:18. Astro Dark: 21:56 - 03:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
99
95
96
98
95
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

77
89
87
90
91
90
90
40
17
13
14
13
74
77
86
11
81
78
74
45
90
94
99
99

Medium Clouds (% Sky Obscured)

97
100
100
100
100
98
96
93
59
49
80
37
81
75
85
50
72
90
93
59
50
45
38
25

High Clouds (% Sky Obscured)

94
100
100
100
100
100
100
100
100
99
99
84
68
52
68
84
98
100
100
100
67
54
50
36

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

52
62
86
95
95
95
95
85
72
64
55
51
57
43
44
95
95
95
90
63
71
85
88
73

Precipitation Amount (mm)

0
0
0.5
0.8
1.2
0.8
0.5
0.4
0.3
0.3
0.3
0
0.2
0
0
1.2
1.4
0.8
0.3
0
0.2
0.5
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
9
8
9
10
11
13
16
19
20
19
18
20
20
18
17
16
15
15
14
13

Feels Like (°C)

6
6
6
6
6
5
5
7
8
10
13
16
17
16
15
17
18
15
14
14
14
14
12
11

Dew Point (°C)

2
2
3
3
5
5
6
8
9
9
10
12
13
14
13
14
16
15
15
15
14
14
13
12

Relative Humidity (%)

59
58
62
62
72
79
81
85
84
76
67
64
63
76
70
70
78
83
90
90
95
95
95
95

Pressure (mb)

1014
1013
1012
1011
1010
1009
1008
1008
1007
1006
1006
1005
1004
1003
1002
1001
1001
1001
1001
1001
1001
1002
1003
1003

Ozone (du)

312
311
310
308
308
309
309
309
310
311
311
311
313
311
310
312
314
313
312
315
316
320
324
325

Saturday 3

Waxing Crescent 44%

10:34

01:53

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: 05:30, Set: 19:57, Transit: 12:44. Moon - Rise: 10:34, Set: 01:53. Civil Dark: 20:30 - 04:57. Nautical Dark: 21:11 - 04:16. Astro Dark: 21:58 - 03:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
95
91
88
91
95
99
100
100
100
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

99
100
100
100
100
96
90
83
76
71
65
68
71
79
85
81
77
66
66
66
63
59
46
27

Medium Clouds (% Sky Obscured)

12
0
2
4
59
19
44
76
54
81
74
80
90
97
99
100
100
100
100
100
98
95
94
86

High Clouds (% Sky Obscured)

20
0
0
4
1
14
5
35
45
18
20
51
43
62
94
96
98
98
99
100
100
100
100
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
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 (%)

56
27
27
28
28
27
25
31
22
22
15
19
26
35
24
27
27
29
26
14
24
23
18
19

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
93
95
95
96
96
93
93
91
90
85
80
77
77
78
78
81
81
81
81
82
84

Pressure (mb)

1004
1005
1005
1005
1006
1006
1006
1007
1008
1008
1008
1008
1008
1008
1008
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

323
323
323
323
325
327
328
329
330
332
332
335
334
334
334
335
335
335
338
341
344
348
352
357

Sunday 4

First Quarter 54%

11:48

02:25

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 OK
21 OK
22 Good
23 Good

Sun - Rise: 05:29, Set: 19:58, Transit: 12:44. Moon - Rise: 11:48, Set: 02:25. Civil Dark: 20:31 - 04:56. Nautical Dark: 21:13 - 04:14. Astro Dark: 22:00 - 03:27

Total Clouds (% Sky Obscured)

89
82
63
48
43
57
70
74
70
61
61
68
77
87
87
88
89
76
64
45
33
19
14
16

Low Clouds (% Sky Obscured)

13
0
16
31
43
57
70
74
67
56
59
65
74
77
66
60
51
40
28
17
11
17
12
12

Medium Clouds (% Sky Obscured)

78
69
46
23
0
0
0
0
0
0
0
5
8
9
10
8
8
6
3
0
0
0
0
0

High Clouds (% Sky Obscured)

39
2
2
0
0
0
0
0
0
0
0
0
0
1
8
14
17
11
7
0
0
0
0
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
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 (%)

17
7
9
6
0
0
0
0
3
4
3
21
28
33
35
35
33
30
27
25
19
13
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
4
4
3
3
3
5
7
8
9
11
12
12
11
11
11
11
11
10
8
7
6
5
4

Chance of Frost

Temperature (°C)

6
5
5
4
3
3
5
6
7
8
9
10
11
11
12
12
12
13
11
9
8
6
4
2

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
78
83
88
94
85
78
70
67
64
60
68
79
88
77
67
61
58
58
56
59
62
65

Pressure (mb)

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

Ozone (du)

363
369
375
374
374
373
373
373
372
374
375
377
378
380
381
384
388
391
391
391
391
394
396
399

Monday 5

Waxing Gibbous 64%

12:59

02:48

Sun - Rise: 05:28, Set: 19:59, Transit: 12:44. Moon - Rise: 12:59, Set: 02:48. Civil Dark: 20:33 - 04:54. Nautical Dark: 21:14 - 04:13. Astro Dark: 22:02 - 03:25

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for View Point, Estrie, Canada (45.37,-71.85)

Generated: 29/04/25 00:10:28. Forecast: 29/04/25 to 05/05/25. Timezone: UTC-4.00