Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 12

Waning Crescent 15%

03:24

16:34

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
16 Bad
17 Bad

Sun - Rise: 05:23, Set: 20:12, Transit: 12:48. Moon - Rise: 03:24, Set: 16:34. Civil Dark: 20:46 - 04:49. Nautical Dark: 21:29 - 04:05. Astro Dark: 22:20 - 03:14

Total Clouds (% Sky Obscured)

87
66
60
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
37
39
49
46
39
28
0
0
0
0
6
23
59
62
67
58
75
92
80
75
71
69
88

Medium Clouds (% Sky Obscured)

21
23
13
3
0
70
73
100
100
100
100
96
95
99
97
100
100
100
100
100
100
100
100
53

High Clouds (% Sky Obscured)

0
0
33
100
99
100
100
100
100
100
100
80
100
100
100
100
100
100
100
100
100
100
56
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
2
2
4
3
8
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
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
3
3
0
2
40
95
95
95
95
95
95
82

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.2
2.6
1.6
1.5
1.2
0.8
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
65
68
71
70
72
73
72
70
66
63
62
64
70
65
67
59
70
87
93
95
95
95
91

Pressure (mb)

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

Ozone (du)

396
396
394
393
393
391
390
388
386
385
384
387
386
386
383
380
380
378
378
381
383
390
393
396

Wednesday 13

Waning Crescent 7%

03:45

17:54

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
16 Bad
17 Bad

Sun - Rise: 05:22, Set: 20:13, Transit: 12:48. Moon - Rise: 03:45, Set: 17:54. Civil Dark: 20:47 - 04:48. Nautical Dark: 21:31 - 04:04. Astro Dark: 22:22 - 03:12

Total Clouds (% Sky Obscured)

93
95
98
95
95
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

89
63
62
73
57
77
60
66
53
52
62
66
77
85
98
93
91
90
91
93
72
61
53
49

Medium Clouds (% Sky Obscured)

60
70
44
88
90
97
87
100
100
100
94
98
78
59
99
98
100
97
79
100
100
97
98
95

High Clouds (% Sky Obscured)

4
17
82
48
72
29
93
80
96
24
10
10
10
20
2
10
10
100
100
100
100
96
90
98

ISS Passover

Visibility (miles)

9
9
9
9
8
4
8
3
6
3
2
2
7
9
9
7
9
7
9
9
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
0
0

Precipitation Type

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

Precipitation Probability (%)

49
39
50
63
71
66
65
87
95
95
95
95
95
95
95
89
71
77
83
79
68
57
49
44

Precipitation Amount (mm)

0
0
0
0
0.4
0.3
0.2
0.5
0.7
2.1
1.3
0.8
0.5
0.5
0.6
0.5
0.3
0.4
0.4
0.4
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
93
95
95
95
95
98
98
98
96
95
96
95
95
93
93
95
95
96
96
96
95

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

399
399
397
401
398
401
400
402
405
403
403
404
405
407
403
404
403
403
407
406
404
402
402
401

Thursday 14

Waning Crescent 2%

04:09

17:54

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
16 Bad
17 Bad

Sun - Rise: 05:21, Set: 20:14, Transit: 12:48. Moon - Rise: 04:09, Set: 17:54. Civil Dark: 20:49 - 04:46. Nautical Dark: 21:33 - 04:02. Astro Dark: 22:24 - 03:10

Total Clouds (% Sky Obscured)

100
98
100
100
100
97
100
99
100
100
100
100
97
92
100
91
82
82
94
100
100
100
61
83

Low Clouds (% Sky Obscured)

45
51
44
61
41
23
40
30
43
52
39
34
20
20
36
60
57
53
70
43
51
57
54
58

Medium Clouds (% Sky Obscured)

91
94
100
100
100
94
99
99
98
99
100
100
97
86
88
85
68
34
46
52
52
52
53
38

High Clouds (% Sky Obscured)

10
84
90
91
100
20
94
57
51
41
35
33
43
42
53
2
3
36
0
3
2
46
13
0

ISS Passover

Visibility (miles)

9
7
5
6
4
2
3
7
9
9
6
8
9
9
9
9
9
9
9
5
7
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

59
74
88
95
95
79
62
53
48
56
62
44
26
16
2
3
7
23
35
34
27
23
16
29

Precipitation Amount (mm)

0.2
0.4
0.6
0.8
0.9
0.4
0.3
0.2
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
96
96
96
96
98
96
95
93
92
89
87
79
74
76
79
74
72

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

403
399
398
402
402
404
405
404
403
400
398
398
401
402
402
402
402
402
399
394
390
387
388
389

Friday 15

Waning Crescent 0%

04:40

19:18

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 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 Bad
17 Bad

Sun - Rise: 05:20, Set: 20:16, Transit: 12:48. Moon - Rise: 04:40, Set: 19:18. Civil Dark: 20:50 - 04:45. Nautical Dark: 21:34 - 04:01. Astro Dark: 22:26 - 03:08

Total Clouds (% Sky Obscured)

86
76
77
78
88
86
79
95
97
98
99
90
47
17
22
32
22
89
77
86
81
28
45
79

Low Clouds (% Sky Obscured)

61
56
46
45
52
51
37
37
72
64
91
86
7
1
10
17
2
89
75
86
76
15
33
52

Medium Clouds (% Sky Obscured)

29
19
31
39
47
48
54
51
52
49
44
28
43
16
11
16
21
25
28
28
28
24
18
24

High Clouds (% Sky Obscured)

0
0
24
54
81
54
28
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0
0
0

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
8

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
Very Light Rain

Precipitation Probability (%)

26
15
3
1
0
1
1
1
6
7
6
5
2
0
0
0
0
0
0
0
0
8
31
59

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
14
12
12
11
11
11
10
10
10
11
11
13
14
15
16
17
19
19
19
21
21

Feels Like (°C)

17
15
14
13
11
10
9
9
8
8
7
8
8
10
12
13
13
14
14
15
16
17
20
21

Dew Point (°C)

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

Relative Humidity (%)

77
83
86
87
89
90
90
93
95
95
96
96
96
93
87
83
78
74
72
65
70
71
65
69

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1010
1009
1008
1007
1007
1006

Ozone (du)

385
382
379
375
373
372
370
368
363
364
366
366
360
357
355
354
348
345
344
341
339
339
336
335

Saturday 16

New Moon 1%

05:21

20:45

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

Sun - Rise: 05:19, Set: 20:17, Transit: 12:48. Moon - Rise: 05:21, Set: 20:45. Civil Dark: 20:51 - 04:44. Nautical Dark: 21:36 - 03:59. Astro Dark: 22:28 - 03:06

Total Clouds (% Sky Obscured)

81
22
10
8
0
1
0
80
10
22
32
57
98
100
89
79
69
59
49
38
26
18
11
31

Low Clouds (% Sky Obscured)

37
10
7
4
0
0
0
9
5
13
22
41
79
82
77
70
62
54
44
35
23
12
1
1

Medium Clouds (% Sky Obscured)

26
22
10
8
0
0
0
0
0
0
0
0
0
0
2
4
6
4
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
19
33
40
13
7
5
1
1
2
2
2
3
15

ISS Passover

Visibility (miles)

5
3
7
4
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

Light Rain
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

Precipitation Probability (%)

80
87
95
54
40
8
2
0
0
0
0
2
11
2
5
5
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

0.6
0.7
0.9
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
15
14
14
14
14
14
13
12
11
11
11
11
10
10
11
12
13
15
17
18
18
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
96
96
96
95
92
89
87
86
87
88
88
90
86
81
76
69
65
59
54
49
51
52
53

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1008
1008
1009
1010
1011
1012
1014
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

337
339
347
347
347
347
349
353
355
355
359
362
366
368
366
369
371
374
374
375
375
374
374
373

Sunday 17

Waxing Crescent 6%

06:16

22:07

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

Sun - Rise: 05:18, Set: 20:18, Transit: 12:48. Moon - Rise: 06:16, Set: 22:07. Civil Dark: 20:53 - 04:43. Nautical Dark: 21:37 - 03:58. Astro Dark: 22:30 - 03:04

Total Clouds (% Sky Obscured)

49
69
56
44
30
40
50
65
62
57
55
56
63
67
83
90
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
15
29
44
37
31
24
24
25
27
33
38
44
53
55
57
51
45
39
36

Medium Clouds (% Sky Obscured)

0
0
1
3
4
8
12
16
10
5
0
6
13
20
34
51
69
72
78
85
91
95
100
89

High Clouds (% Sky Obscured)

27
39
32
23
16
26
35
44
62
57
55
56
34
26
30
38
42
53
68
84
88
88
89
78

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
1
2
11
17
19
17
13
2
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
10
9
9
9
9
9
6
6
7
6
6
6
11
10
10
11
11
11
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

59
65
70
75
77
82
82
84
87
85
85
85
78
73
68
64
59
56
56
55
53
59
65
71

Pressure (mb)

1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023
1024
1023
1023
1023
1022
1021
1021
1020
1019
1019

Ozone (du)

373
374
374
371
367
364
363
362
361
359
357
355
355
355
355
355
356
356
353
350
348
347
345
344

Monday 18

Waxing Crescent 13%

07:25

23:17

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: 05:17, Set: 20:19, Transit: 12:48. Moon - Rise: 07:25, Set: 23:17. Civil Dark: 20:54 - 04:42. Nautical Dark: 21:39 - 03:57. Astro Dark: 22:32 - 03:02

Total Clouds (% Sky Obscured)

100
100
100
98
99
95
92
89
89
90
91
90
88
85
87
89
91
94
96
99

Low Clouds (% Sky Obscured)

32
39
37
31
24
21
19
17
17
13
8
22
26
24
14
7
0
9
19
31

Medium Clouds (% Sky Obscured)

76
63
45
33
25
21
13
7
10
13
16
20
20
23
37
51
65
69
75
83

High Clouds (% Sky Obscured)

66
52
62
80
99
95
83
76
69
62
49
29
22
22
31
36
63
75
83
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

Fog (%)

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

Precipitation Probability (%)

7
2
6
6
0
3
2
1
4
5
0
3
6
4
7
10
7
12
10
3

Precipitation Amount (mm)

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
5
5
5
6
6
6
6
6
6
6
6
6
7
9
12
14
14
15

Chance of Frost

Temperature (°C)

12
11
10
10
8
8
8
9
9
10
10
11
13
15
16
19
21
23
25
26

Feels Like (°C)

12
12
11
8
7
7
7
7
6
8
8
8
9
9
9
16
17
18
19
19

Dew Point (°C)

8
7
7
6
5
5
5
5
5
6
7
8
10
12
13
16
18
19
20
21

Relative Humidity (%)

75
77
80
80
79
78
78
77
74
78
81
83
83
83
82
81
80
77
76
73

Pressure (mb)

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

Ozone (du)

344
343
343
342
340
338
338
338
337
336
334
332
333
335
336
335
333
332
332
331

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

Generated: 12/05/26 18:09:30. Forecast: 12/05/26 to 18/05/26. Timezone: UTC-4.00