Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 23%

08:43

00:11

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 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:16, Set: 20:21, Transit: 12:48. Moon - Rise: 08:43, Set: 00:11. Civil Dark: 20:56 - 04:41. Nautical Dark: 21:42 - 03:55. Astro Dark: 22:36 - 03:00

Total Clouds (% Sky Obscured)

100
96
100
95
80
56
75
100
93
93
95
87
99
70
76
59
43
100
99
98
100
98
100
96

Low Clouds (% Sky Obscured)

65
76
88
83
67
56
60
87
76
78
67
53
63
58
4
0
0
5
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

67
77
91
64
33
36
50
76
44
34
33
2
0
0
0
0
0
0
2
22
0
31
40
6

High Clouds (% Sky Obscured)

100
96
100
6
15
4
12
18
36
4
60
59
94
70
76
55
43
100
99
96
100
88
99
88

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
4
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

Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

82
88
95
79
23
12
30
40
63
47
16
11
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.1
1.5
1.3
0.7
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
8
9
8
8
7
8
9
11
14
14
16
17
17
16
15
15
14
13
11
10
9
10
10

Chance of Frost

Temperature (°C)

21
21
20
20
20
20
20
21
21
21
21
22
21
20
20
20
19
19
18
17
15
14
12
11

Feels Like (°C)

21
21
20
19
20
20
21
21
19
18
18
17
16
15
16
15
15
16
14
13
13
10
7
6

Dew Point (°C)

20
20
19
19
19
19
19
19
19
19
18
16
14
13
12
11
11
11
11
10
9
5
2
1

Relative Humidity (%)

92
94
92
93
95
95
95
91
91
88
80
69
64
63
58
57
57
59
62
64
69
56
49
48

Pressure (mb)

1010
1009
1009
1009
1008
1008
1008
1008
1009
1010
1010
1011
1012
1012
1013
1014
1014
1014
1015
1016
1017
1018
1019
1020

Ozone (du)

317
317
317
317
317
317
318
321
318
318
316
313
312
311
311
311
313
313
313
316
317
318
321
323

Thursday 21

Waxing Crescent 33%

10:04

00:51

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

Sun - Rise: 05:15, Set: 20:22, Transit: 12:49. Moon - Rise: 10:04, Set: 00:51. Civil Dark: 20:57 - 04:40. Nautical Dark: 21:43 - 03:54. Astro Dark: 22:38 - 02:59

Total Clouds (% Sky Obscured)

100
95
96
100
64
24
9
21
40
28
27
16
7
12
12
17
28
46
17
37
42
40
73
97

Low Clouds (% Sky Obscured)

0
22
31
21
24
24
4
7
26
15
15
8
0
8
10
17
7
21
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
7
19
31
20
20
9
2
2
0
0
0
0
17
37
21
23
0
0

High Clouds (% Sky Obscured)

100
88
88
100
32
6
1
0
4
3
0
0
5
4
5
5
9
15
1
9
19
10
54
94

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
55
57
58
60
65
69
63
57
53
52
50
48
48
46
43
43
44
47
61
66
68
70
68

Pressure (mb)

1021
1022
1023
1024
1024
1026
1026
1027
1028
1028
1028
1028
1028
1028
1027
1026
1026
1026
1026
1026
1026
1027
1028
1028

Ozone (du)

323
325
327
329
333
332
333
334
333
333
334
336
339
342
346
350
350
353
355
357
357
359
363
368

Friday 22

Waxing Crescent 45%

11:23

01:21

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

Sun - Rise: 05:14, Set: 20:23, Transit: 12:49. Moon - Rise: 11:23, Set: 01:21. Civil Dark: 20:59 - 04:39. Nautical Dark: 21:45 - 03:53. Astro Dark: 22:40 - 02:57

Total Clouds (% Sky Obscured)

100
100
87
50
7
4
4
4
7
10
14
36
48
36
41
42
45
75
62
59
89
96
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
31
9
24
27
4
7
6
6
14
0
7
1

Medium Clouds (% Sky Obscured)

1
2
0
0
0
0
0
0
0
0
0
0
21
17
16
15
17
32
31
15
18
22
26
29

High Clouds (% Sky Obscured)

100
100
76
10
5
2
4
4
6
10
14
36
36
19
11
9
6
4
2
21
40
92
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
2
11
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
3
3
4
4
4
5
6
7
8
8
8
8
8
8
6
6
5
4
3
3
4

Chance of Frost

Temperature (°C)

7
6
5
5
4
4
3
6
9
12
13
15
16
17
18
18
18
18
18
17
15
14
12
11

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
0
-1
1
3
4
5
5
6
6
7
8
9
10
12
12
10
8
8
6

Relative Humidity (%)

67
68
73
78
77
77
76
71
64
58
55
51
50
49
50
50
53
57
66
74
75
69
75
71

Pressure (mb)

1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027
1027
1028
1028
1028

Ozone (du)

366
369
365
362
361
361
361
360
359
359
359
359
357
356
355
355
355
355
353
352
351
350
351
351

Saturday 23

First Quarter 56%

12:37

01:44

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: 05:13, Set: 20:24, Transit: 12:49. Moon - Rise: 12:37, Set: 01:44. Civil Dark: 21:00 - 04:38. Nautical Dark: 21:46 - 03:51. Astro Dark: 22:42 - 02:55

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
62
98
54

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

40
47
57
58
59
59
65
66
96
96
96
97
98
100
96
97
96
97
98
100
100
62
98
54

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
68
40
5
5
0
0
26

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
2
2
2
8
10
7
28

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

Chance of Frost

Temperature (°C)

10
9
9
9
9
8
9
10
11
12
14
15
16
17
18
18
17
17
17
15
13
12
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
75
74
74
77
80
78
72
70
62
55
49
48
48
50
52
62
63
74
74
72
80
78

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1029
1029
1029
1028
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

352
351
352
352
353
354
355
355
355
356
355
356
355
355
353
355
358
356
354
353
354
354
353
353

Sunday 24

Waxing Gibbous 66%

13:48

02:04

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: 05:12, Set: 20:25, Transit: 12:49. Moon - Rise: 13:48, Set: 02:04. Civil Dark: 21:01 - 04:37. Nautical Dark: 21:47 - 03:50. Astro Dark: 22:44 - 02:53

Total Clouds (% Sky Obscured)

48
88
99
99
86
91
100
100
100
100
100
100
100
100
65
73
80
76
78
73
82
91
100
100

Low Clouds (% Sky Obscured)

26
38
47
60
71
79
87
90
80
65
50
40
30
30
6
9
11
20
26
25
14
4
4
0

Medium Clouds (% Sky Obscured)

48
88
84
74
67
78
41
35
61
84
93
89
98
80
25
34
35
43
52
60
55
50
45
46

High Clouds (% Sky Obscured)

48
73
53
33
12
9
30
30
30
35
36
46
50
60
47
59
71
64
55
64
82
91
100
73

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

Precipitation Probability (%)

40
50
57
66
72
72
72
74
81
81
77
71
63
51
6
10
13
24
32
39
38
31
6
34

Precipitation Amount (mm)

0
0.2
0.3
0.3
0.4
0.4
0.4
0.4
0.5
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
5
6
7
7
6
6
6
7
8
8
8
8
5
5
6
5
5
4
5
5
6

Chance of Frost

Temperature (°C)

9
9
9
9
9
8
9
11
12
14
15
16
16
17
17
19
17
16
15
14
13
12
12
11

Feels Like (°C)

8
9
8
7
6
6
6
9
10
11
12
12
12
13
13
16
16
16
15
14
13
8
9
8

Dew Point (°C)

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

Relative Humidity (%)

81
85
85
87
87
84
82
80
72
64
52
47
44
43
47
57
66
79
83
89
95
93
92
88

Pressure (mb)

1029
1029
1029
1029
1029
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1029
1029
1029
1029
1029
1029

Ozone (du)

351
350
349
349
349
350
350
350
350
350
350
350
349
349
350
348
345
342
343
343
343
346
349
353

Monday 25

Waxing Gibbous 76%

14:56

02:21

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: 05:11, Set: 20:26, Transit: 12:49. Moon - Rise: 14:56, Set: 02:21. Civil Dark: 21:02 - 04:36. Nautical Dark: 21:49 - 03:49. Astro Dark: 22:46 - 02:51

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)

0
0
0
0
0
15
45
60
60
60
30
30
28
37
54
70
87
91
96
100
100
100
100
99

Medium Clouds (% Sky Obscured)

56
52
46
46
45
62
80
97
81
62
42
31
22
13
12
11
10
15
20
20
21
20
15
12

High Clouds (% Sky Obscured)

45
76
85
85
85
85
90
90
85
85
90
95
90
60
37
45
56
77
93
100
99
99
97
94

ISS Passover

Visibility (miles)

7
5
4
5
7
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

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

Precipitation Probability (%)

53
70
70
66
55
44
38
33
37
37
33
35
43
56
67
79
91
76
58
35
29
20
1
1

Precipitation Amount (mm)

0.2
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.4
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
5
5
6
7
9
9
9
9
8
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
85
84
84
84
84
84
84
84
86
84
84
84
84
84
84
83
83
83
84
86
87

Pressure (mb)

1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1024
1024
1023
1023
1023
1023
1023
1022

Ozone (du)

351
349
347
347
347
346
346
345
344
345
345
345
345
346
346
345
344
344
345
345
346
347
348
349

Tuesday 26

Waxing Gibbous 84%

16:03

02:38

Sun - Rise: 05:11, Set: 20:27, Transit: 12:49. Moon - Rise: 16:03, Set: 02:38. Civil Dark: 21:03 - 04:35. Nautical Dark: 21:50 - 03:48. Astro Dark: 22:48 - 02:50

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: 19/05/26 23:39:16. Forecast: 20/05/26 to 26/05/26. Timezone: UTC-4.00