Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 13

Waning Crescent 19%

04:25

15:14

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: 06:08, Set: 19:36, Transit: 12:52. Moon - Rise: 04:25, Set: 15:14. Civil Dark: 20:06 - 05:38. Nautical Dark: 20:44 - 05:01. Astro Dark: 21:23 - 04:21

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

31
5
62
56
59
70
64
79
86
88
96
82
100
100
100
96
100
98
94
100
100
99
97
96

Medium Clouds (% Sky Obscured)

100
100
98
96
100
100
96
100
100
100
98
97
77
32
42
29
37
35
29
7
1
0
0
0

High Clouds (% Sky Obscured)

100
100
98
100
100
100
100
100
100
85
64
28
27
32
0
0
0
0
0
0
0
1
8
12

ISS Passover

Visibility (miles)

6
9
4
9
9
9
9
7
3
9
3
2
6
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

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

Precipitation Probability (%)

95
95
95
53
29
19
70
95
95
95
95
95
49
48
42
44
29
17
12
8
10
3
3
6

Precipitation Amount (mm)

0.8
0.5
0.9
0
0
0
0.4
0.9
1.5
1.6
1.8
1.5
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
8
10
17
17
18
17
16
15
15
16
13
10
9
12
10
11
10
10
9
8
7
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
75
77
77
77
75
77
79
83
83
90
95
95
90
90
92
89
90
87
90
80
88
88
88

Pressure (mb)

1012
1011
1011
1010
1010
1010
1009
1007
1006
1005
1006
1006
1006
1006
1007
1008
1009
1010
1012
1012
1013
1014
1015
1015

Ozone (du)

320
320
316
316
318
318
323
325
324
321
319
324
331
332
330
326
324
325
328
329
331
332
331
328

Tuesday 14

Waning Crescent 11%

04:45

16:28

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: 06:07, Set: 19:37, Transit: 12:52. Moon - Rise: 04:45, Set: 16:28. Civil Dark: 20:08 - 05:36. Nautical Dark: 20:45 - 04:59. Astro Dark: 21:25 - 04:19

Total Clouds (% Sky Obscured)

95
99
100
100
99
99
100
99
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
98
99
99
98
93
95
96
69
32
56
79
86
100
100
100
100
100
99
99
100
99
100
88

Medium Clouds (% Sky Obscured)

0
0
0
2
50
84
95
87
100
100
100
100
100
100
94
48
46
37
33
60
49
25
70
50

High Clouds (% Sky Obscured)

25
72
81
46
92
93
100
93
98
100
100
100
100
100
100
20
10
5
7
4
28
9
90
95

ISS Passover

Visibility (miles)

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

Fog (%)

6
100
100
99
52
0
0
0
0
0
0
0
0
0
1
0
0
0
0
2
47
0
45
23

Precipitation Type

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

Precipitation Probability (%)

2
3
7
3
0
0
40
77
58
39
74
95
95
95
95
68
39
31
19
8
7
5
39
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
0
0
0
1.8
2.4
3.1
1.3
0
0
0
0
0
0
0
0
0.4

Wind Speed/Direction (mph)

5
3
3
3
5
6
6
6
8
8
11
10
15
9
7
7
5
4
4
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
87
87
85
81
76
77
87
87
79
73
73
82
92
96
98
98
95
98
96
98
98
98

Pressure (mb)

1016
1016
1017
1017
1018
1017
1017
1015
1013
1012
1009
1008
1008
1007
1008
1008
1009
1010
1010
1010
1010
1011
1010
1010

Ozone (du)

327
329
330
333
333
331
332
330
328
324
321
321
321
319
321
324
328
331
333
333
333
333
329
330

Wednesday 15

Waning Crescent 5%

05:04

17:43

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: 06:05, Set: 19:38, Transit: 12:52. Moon - Rise: 05:04, Set: 17:43. Civil Dark: 20:09 - 05:34. Nautical Dark: 20:47 - 04:57. Astro Dark: 21:27 - 04:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
99
73
77
75
89
89
94
96
95
100
100
100
93
94
88
85
82
84
90
94
97
95
95

Medium Clouds (% Sky Obscured)

55
83
100
100
98
100
98
100
98
97
98
97
97
99
93
87
68
50
49
94
90
45
57
63

High Clouds (% Sky Obscured)

100
100
100
100
100
74
100
72
85
51
87
51
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

5
9
9
3
3
6
9
8
2
0
1
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

36
27
77
87
79
95
95
95
70
55
28
17
16
20
18
36
48
65
74
60
47
27
37
43

Precipitation Amount (mm)

0
0
0.7
0.7
0.5
0.7
1.5
1.5
0.4
0
0
0
0
0
0
0
0.2
0.5
0.7
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
96
96
96
96
89
92
96
98
96
95
92
92
91
93
93
93
93
95
93
93
93
93

Pressure (mb)

1010
1009
1009
1009
1009
1008
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1012
1012
1012
1011
1011

Ozone (du)

326
324
328
327
328
328
326
323
322
319
322
324
322
321
321
319
320
319
319
318
317
319
319
319

Thursday 16

Waning Crescent 1%

05:23

19:02

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: 06:03, Set: 19:40, Transit: 12:51. Moon - Rise: 05:23, Set: 19:02. Civil Dark: 20:11 - 05:32. Nautical Dark: 20:48 - 04:55. Astro Dark: 21:29 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
97
98
99
100
100
100

Low Clouds (% Sky Obscured)

53
50
61
88
95
95
96
95
97
96
98
99
99
99
97
91
88
89
91
92
95
100
100
100

Medium Clouds (% Sky Obscured)

87
77
98
97
97
90
92
95
98
100
95
88
79
69
58
50
55
61
71
61
56
51
67
59

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
76
49
27
16
8
5
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
3
3
1
0
0
0
0
0
0
0
0
1
4
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
Very Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None

Precipitation Probability (%)

41
47
50
53
56
51
47
72
95
95
95
95
95
95
95
86
69
95
75
55
54
41
22
28

Precipitation Amount (mm)

0
0
0
0
0.2
0
0
0.3
1.2
1.3
3.5
3.4
4.8
2.3
1.3
0.4
0
0.7
0.3
0
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
95
93
88
92
93
92
87
95
96
100
100
98
100
100
98
98
100
98
100
98
98
98

Pressure (mb)

1011
1010
1010
1010
1009
1009
1008
1008
1007
1006
1005
1004
1004
1004
1003
1004
1004
1004
1005
1005
1005
1006
1007
1008

Ozone (du)

317
315
316
318
320
322
323
322
321
321
321
322
323
323
325
326
328
329
328
329
332
332
333
339

Friday 17

New Moon 0%

05:45

20:25

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
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: 06:02, Set: 19:41, Transit: 12:51. Moon - Rise: 05:45, Set: 20:25. Civil Dark: 20:12 - 05:31. Nautical Dark: 20:50 - 04:53. Astro Dark: 21:31 - 04:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
42
33
59
74
79
85
78
77
71
71
70
70
54
49
50
51
53

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
42
33
59
74
79
83
69
52
29
17
6
4
8
15
23
25
28

Medium Clouds (% Sky Obscured)

63
32
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
3
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
8
17
24
29
32
53
49
25
15
15

ISS Passover

Visibility (miles)

9
9
9
8
8
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 (%)

36
25
20
5
1
2
0
1
1
1
1
1
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)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
10
11
12
14
15
16
16
17
17
16
15
15
14
13
11
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
8
8
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
7
7
7

Relative Humidity (%)

98
96
96
98
96
91
84
77
68
62
59
58
57
56
59
60
62
68
74
79
80
80
80
80

Pressure (mb)

1009
1010
1011
1012
1014
1014
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1016
1016

Ozone (du)

348
353
354
346
344
341
340
339
341
342
343
343
343
343
341
340
339
340
341
342
343
344
345
344

Saturday 18

Waxing Crescent 2%

06:12

21:51

04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
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: 06:00, Set: 19:42, Transit: 12:51. Moon - Rise: 06:12, Set: 21:51. Civil Dark: 20:13 - 05:29. Nautical Dark: 20:51 - 04:51. Astro Dark: 21:32 - 04:10

Total Clouds (% Sky Obscured)

55
44
33
23
29
34
41
56
69
84
94
94
97
98
99
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

30
25
18
0
0
0
0
0
0
0
0
0
0
0
0
4
8
18
25
25
25
25
25
30

Medium Clouds (% Sky Obscured)

2
2
3
3
2
1
0
19
39
62
72
82
92
76
62
51
65
78
90
94
98
100
99
100

High Clouds (% Sky Obscured)

15
12
6
4
7
8
6
15
31
61
77
76
70
63
57
62
70
85
100
81
81
68
79
89

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
17
28
32
44
46
55
76
87
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.7
0.9
1.2
1.5
1.2
1.2
1

Wind Speed/Direction (mph)

4
4
4
4
4
7
10
14
15
15
16
16
16
17
15
13
11
11
12
12
12
13
13
13

Chance of Frost

Temperature (°C)

10
9
10
11
12
15
18
20
21
22
23
22
22
21
19
18
17
17
17
17
17
17
17
15

Feels Like (°C)

8
7
8
8
8
13
14
15
16
17
17
19
18
17
16
17
16
12
13
15
15
15
15
14

Dew Point (°C)

6
6
7
8
9
11
12
14
14
14
14
14
14
14
14
15
15
16
16
16
16
16
16
14

Relative Humidity (%)

80
81
81
81
80
75
70
65
63
60
57
59
61
64
72
80
90
92
92
95
93
95
95
92

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1006
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003

Ozone (du)

343
342
340
338
336
334
333
331
326
322
317
315
314
312
313
313
313
314
314
315
315
315
314
315

Sunday 19

Waxing Crescent 8%

06:47

23:14

Sun - Rise: 05:58, Set: 19:43, Transit: 12:51. Moon - Rise: 06:47, Set: 23:14. Civil Dark: 20:15 - 05:27. Nautical Dark: 20:53 - 04:49. Astro Dark: 21:34 - 04:07

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

Generated: 13/04/26 03:54:04. Forecast: 13/04/26 to 19/04/26. Timezone: UTC-4.00