Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 7%

03:45

17:54

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
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:22, Set: 20:14, Transit: 12:48. Moon - Rise: 03:45, Set: 17:54. Civil Dark: 20:49 - 04:48. Nautical Dark: 21:33 - 04:04. Astro Dark: 22:22 - 03:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

66
77
74
66
67
78
81
79
91
100
100
100
100
100
96
95
88
79
75
91
83
83
82
64

Medium Clouds (% Sky Obscured)

87
76
78
100
100
100
100
100
100
100
100
92
87
73
87
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

56
61
82
84
100
100
100
100
100
45
0
0
0
0
0
94
93
31
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
6
9
5
2
2
4
7
9
7
9
7
9
9
9
7
9
9
6
4
4
6
5

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

Precipitation Probability (%)

37
27
67
77
95
95
95
95
91
65
49
62
73
42
46
52
69
79
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.3
0.3
0.4
1.2
1.5
1.8
1.2
0.5
0
0
0.2
0.4
0
0
0
0.4
0.3
0.8
1.1
1.2
1.2
0.8
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
93
96
96
98
98
98
96
95
91
91
90
90
92
93
92
93
96
100
98
98

Pressure (mb)

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

Ozone (du)

399
399
399
399
399
400
401
403
404
403
405
406
406
406
404
401
401
403
405
405
402
400
399
399

Thursday 14

Waning Crescent 2%

04:09

19:18

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 OK
18 OK
19 OK
20 OK
21 OK

Sun - Rise: 05:21, Set: 20:16, Transit: 12:48. Moon - Rise: 04:09, Set: 19:18. Civil Dark: 20:50 - 04:46. Nautical Dark: 21:34 - 04:02. Astro Dark: 22:24 - 03:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
91
71
88
91
93
68
100
97
74
32
20
28
20
14

Low Clouds (% Sky Obscured)

75
54
67
62
45
36
34
37
23
29
43
49
50
36
39
34
55
46
35
32
1
1
0
1

Medium Clouds (% Sky Obscured)

100
100
100
100
88
100
100
100
100
100
42
7
33
37
43
11
55
50
23
18
20
28
20
14

High Clouds (% Sky Obscured)

100
98
91
100
100
72
75
80
100
9
80
69
83
87
10
8
18
85
37
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
5
8
9
7
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
91
70
47
26
18
20
16
6
2
3
5
20
9
6
6
4
15
14
2
0
1

Precipitation Amount (mm)

0.6
0.9
0.8
0.5
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
9
8
7
6
7
8
7
7
7
6
5
6
4
5
5
5
5
4
3
2
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
7
8
8
8
7
7
7
7
8
10
12
13
14
14
15
16
16
18
20
19
17
16

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
98
98
96
96
95
95
93
93
90
87
86
87
86
85
78
72
71
79
86
89

Pressure (mb)

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

Ozone (du)

400
401
400
398
396
394
396
398
398
399
401
400
397
397
396
394
395
391
385
383
385
392
392
387

Friday 15

Waning Crescent 0%

04:40

20:45

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

Sun - Rise: 05:20, Set: 20:17, Transit: 12:48. Moon - Rise: 04:40, Set: 20:45. Civil Dark: 20:51 - 04:45. Nautical Dark: 21:36 - 04:01. Astro Dark: 22:26 - 03:08

Total Clouds (% Sky Obscured)

27
30
35
91
92
98
92
81
48
15
48
54
89
90
25
58
51
58
55
27
49
48
41
32

Low Clouds (% Sky Obscured)

7
30
28
71
69
78
78
40
18
11
18
10
33
29
25
20
15
14
0
1
0
0
0
0

Medium Clouds (% Sky Obscured)

27
21
0
0
28
44
34
38
32
5
33
25
17
0
0
0
0
0
1
5
30
48
41
32

High Clouds (% Sky Obscured)

0
0
3
5
0
5
5
3
0
0
0
2
67
90
2
35
10
19
48
19
32
38
36
19

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
0
2
1
20
15
9
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)

3
5
5
5
5
5
5
6
6
6
8
10
10
11
12
12
12
11
11
11
10
9
8
7

Chance of Frost

Temperature (°C)

13
12
12
11
11
11
11
11
11
12
14
15
16
18
19
20
21
21
22
22
22
21
19
18

Feels Like (°C)

14
11
11
11
9
9
9
9
9
11
12
13
14
15
16
18
18
19
20
22
22
21
19
18

Dew Point (°C)

11
11
11
10
10
10
10
10
10
11
11
11
11
11
10
10
11
15
14
15
16
16
15
16

Relative Humidity (%)

90
93
95
95
95
95
95
96
96
93
82
76
72
63
55
50
52
66
61
63
68
72
76
85

Pressure (mb)

1013
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1011
1011
1010
1010

Ozone (du)

383
380
376
371
365
362
368
361
357
355
352
348
345
342
339
338
336
336
337
335
335
334
333
333

Saturday 16

New Moon 1%

05:21

22:07

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 OK
16 OK
17 Bad
18 Bad
19 OK
20 OK
21 OK

Sun - Rise: 05:19, Set: 20:18, Transit: 12:48. Moon - Rise: 05:21, Set: 22:07. Civil Dark: 20:53 - 04:44. Nautical Dark: 21:37 - 03:59. Astro Dark: 22:28 - 03:06

Total Clouds (% Sky Obscured)

26
30
88
100
98
91
93
82
71
57
69
81
89
87
42
40
43
28
34
71
58
32
33
32

Low Clouds (% Sky Obscured)

0
18
32
49
63
52
55
63
71
57
69
79
63
44
25
29
33
10
20
71
52
11
15
12

Medium Clouds (% Sky Obscured)

25
28
39
46
89
78
53
70
51
40
48
60
74
75
20
15
13
15
18
19
19
18
23
28

High Clouds (% Sky Obscured)

6
12
78
100
72
34
5
5
3
1
3
4
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
1
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
8
28
54
66
74
84
65
50
44
57
38
21
24
12
7
6
8
4
3
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
7
8
8
8
8
7
7
7
8
10
11
11
11
10
11
10
7
5
4
4

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
14
14
14
15
15
16
17
19
20
21
22
22
22
22
21
19
17
14

Feels Like (°C)

17
15
16
14
14
13
13
12
13
14
15
16
16
18
18
21
22
23
21
21
20
20
17
13

Dew Point (°C)

15
14
14
14
15
14
14
13
14
14
15
16
16
15
15
14
13
12
11
12
13
14
12
9

Relative Humidity (%)

89
90
90
93
96
96
95
95
95
96
98
98
93
80
70
62
59
53
48
52
62
70
74
70

Pressure (mb)

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

Ozone (du)

331
331
330
333
337
337
337
340
344
341
343
344
350
356
367
381
368
368
366
364
363
360
361
359

Sunday 17

Waxing Crescent 6%

06:16

22:07

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
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

Sun - Rise: 05:18, Set: 20:19, Transit: 12:48. Moon - Rise: 06:16, Set: 22:07. Civil Dark: 20:54 - 04:43. Nautical Dark: 21:39 - 03:58. Astro Dark: 22:30 - 03:04

Total Clouds (% Sky Obscured)

86
91
95
88
82
31
86
91
58
93
73
18
22
80
80
78
63
62
60
66
70
74
67
60

Low Clouds (% Sky Obscured)

7
13
19
23
22
23
22
19
15
12
16
17
17
14
10
11
13
7
0
7
13
19
14
7

Medium Clouds (% Sky Obscured)

31
35
34
33
31
28
23
55
51
27
32
18
22
44
51
50
10
16
23
27
31
35
35
34

High Clouds (% Sky Obscured)

5
33
67
88
73
31
29
58
55
93
73
18
22
80
74
66
33
27
22
32
38
51
42
32

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
13
23
33
57
68
74
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
11
11
10
9
9
8
8
8
9
12
14
16
18
19
20
21
22
23
23
22
21
20
19

Feels Like (°C)

11
8
7
7
6
5
5
4
4
7
9
12
15
18
18
19
20
22
22
23
23
23
23
19

Dew Point (°C)

7
5
3
2
1
0
-1
-1
0
3
3
4
4
5
6
7
9
11
12
14
15
15
16
16

Relative Humidity (%)

67
63
59
57
55
55
54
53
59
64
55
51
47
44
43
44
46
48
52
55
62
70
80
80

Pressure (mb)

1019
1020
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1021
1020
1019
1020
1019
1017
1017
1016
1016
1016

Ozone (du)

358
357
358
357
354
351
350
349
347
346
346
346
345
344
343
342
340
339
338
337
335
334
333
332

Monday 18

Waxing Crescent 13%

07:25

23:17

22 Bad
23 Bad
00 Bad
01 OK
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

Sun - Rise: 05:17, Set: 20:20, Transit: 12:48. Moon - Rise: 07:25, Set: 23:17. Civil Dark: 20:55 - 04:42. Nautical Dark: 21:40 - 03:57. Astro Dark: 22:32 - 03:02

Total Clouds (% Sky Obscured)

53
52
49
45
45
46
47
56
67
79
71
63
53
64
78
92
92
93
95
93
90
86
83
83

Low Clouds (% Sky Obscured)

2
6
11
17
11
6
0
0
0
0
0
0
0
1
2
4
2
1
0
1
2
7
19
27

Medium Clouds (% Sky Obscured)

33
23
11
3
15
26
38
40
42
40
29
23
17
19
22
24
44
64
84
69
56
42
45
47

High Clouds (% Sky Obscured)

21
30
37
28
23
20
18
34
50
66
68
63
53
64
78
90
80
70
56
39
26
24
46
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
8
8
9
9
9
9
9
9
9
8
8
8
8
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Light Rain
None
None
None
None
None

Precipitation Probability (%)

1
1
1
0
16
32
49
51
40
17
15
10
8
22
33
44
61
63
66
49
41
32
26
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
19
19
18
17
18
19
20
21
23
24
25
27
28
25
23
21
20
20
20
19

Feels Like (°C)

19
19
19
20
20
18
18
17
17
17
17
20
20
20
21
22
22
26
25
24
22
22
21
17

Dew Point (°C)

16
16
16
17
17
17
16
16
17
17
18
18
19
19
20
20
20
20
19
19
18
18
18
16

Relative Humidity (%)

78
77
80
84
86
89
90
93
92
89
88
82
78
73
70
67
63
70
80
89
88
86
86
81

Pressure (mb)

1015
1015
1014
1014
1013
1013
1014
1014
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

332
331
330
329
327
328
329
329
328
327
326
328
330
332
332
332
332
332
331
330
330
330
330
328

Tuesday 19

Waxing Crescent 23%

08:43

00:11

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
18 Bad
19 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: 22:34 - 03:00

Total Clouds (% Sky Obscured)

83
86
90
93
94
95
97
98
100
100
100
100
98
96
91
87
81
73
67
62
57
55

Low Clouds (% Sky Obscured)

28
35
41
48
50
48
47
42
37
35
24
22
20
23
29
41
36
31
26
29
29
30

Medium Clouds (% Sky Obscured)

49
46
43
39
44
55
67
68
68
69
54
39
24
44
65
87
69
51
31
22
11
0

High Clouds (% Sky Obscured)

83
86
88
92
81
71
65
71
54
52
36
29
26
18
12
5
20
39
58
62
57
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

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

None
Very Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

22
55
74
85
88
95
95
88
74
67
59
49
35
50
58
51
40
28
13
14
11
0

Precipitation Amount (mm)

0
0.3
0.5
0.6
0.7
1.1
1.3
0.8
0.5
0.5
0.3
0.2
0
0.2
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
16
15
15
15
15
15
16
16
17
18
18
19
19
20
19
19
19
18
16

Feels Like (°C)

17
17
17
17
16
12
12
12
12
12
12
13
13
14
13
14
15
15
15
14
14
14

Dew Point (°C)

14
12
11
10
8
8
8
7
8
10
10
10
10
10
10
10
10
10
10
10
8
7

Relative Humidity (%)

77
72
68
65
61
61
60
59
62
66
69
66
61
57
55
54
52
53
54
54
53
53

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1011

Ozone (du)

327
326
325
325
325
324
324
324
325
327
328
328
329
329
329
330
330
337
344
351
353
355

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

Generated: 13/05/26 22:01:35. Forecast: 13/05/26 to 19/05/26. Timezone: UTC-4.00