Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 94%

22:16

07:15

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:03, Set: 20:17, Transit: 12:40. Moon - Rise: 22:16, Set: 07:15. Civil Dark: 20:53 - 04:27. Nautical Dark: 21:40 - 03:39. Astro Dark: 22:39 - 02:40

Total Clouds (% Sky Obscured)

50
36
25
47
84
67
19
45
56
38
41
45
34
100
100
99
100
100
94
90
100
94
85
100

Low Clouds (% Sky Obscured)

46
34
20
39
65
54
8
20
27
9
20
16
31
100
100
99
100
99
73
71
100
93
85
100

Medium Clouds (% Sky Obscured)

9
10
10
31
50
40
15
41
52
34
38
44
20
9
41
59
100
91
90
83
17
34
25
1

High Clouds (% Sky Obscured)

0
0
1
2
56
27
0
2
1
0
0
0
0
0
0
0
0
0
0
0
16
7
0
0

ISS Passover

Visibility (miles)

3
6
8
9
10
10
9
8
8
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

29
32
34
36
44
45
41
40
38
34
23
16
18
28
40
37
31
29
26
21
23
23
17
13

Precipitation Amount (mm)

0.08
0.16
0.2
0.25
0.39
0.55
0.65
0.87
0.87
0.59
0.28
0.21
0.13
0.13
0.21
0.14
0.07
0.06
0.06
0.12
0.17
0.13
0.07
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
15
16
17
18
19
19
20
19
18
16
14
13
13
12
11
10
9
8
7
7
7
7

Feels Like (°C)

12
13
15
16
17
18
19
20
20
19
18
16
14
13
13
12
11
8
6
5
4
3
3
4

Dew Point (°C)

12
13
14
15
15
16
16
16
16
15
14
12
12
12
11
11
10
9
8
7
6
5
5
5

Relative Humidity (%)

97
94
94
94
92
88
84
80
74
74
77
81
86
89
92
93
93
93
93
92
92
90
88
85

Pressure (mb)

1005
1005
1004
1003
1002
1002
1001
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1002
1002
1003
1003
1004
1004

Ozone (du)

337
337
337
338
338
340
345
351
356
361
366
367
362
353
347
346
348
351
353
356
359
362
365
368

Tuesday 21

Waning Gibbous 88%

23:13

08:06

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 OK
02 Good
03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad

Sun - Rise: 05:02, Set: 20:18, Transit: 12:40. Moon - Rise: 23:13, Set: 08:06. Civil Dark: 20:54 - 04:25. Nautical Dark: 21:42 - 03:38. Astro Dark: 22:41 - 02:37

Total Clouds (% Sky Obscured)

100
100
100
98
97
88
97
99
98
98
82
96
100
80
63
54
38
20
40
42
27
28
24
57

Low Clouds (% Sky Obscured)

100
100
100
70
51
41
93
89
87
45
53
66
59
56
57
53
34
18
40
41
27
28
24
57

Medium Clouds (% Sky Obscured)

16
84
100
98
95
86
94
99
98
98
76
95
100
71
27
4
0
0
1
9
4
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

13
14
15
18
20
22
25
29
30
24
16
11
9
7
5
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.05
0.06
0.08
0.11
0.14
0.18
0.2
0.24
0.26
0.18
0.09
0.05
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
77
73
69
67
68
70
73
73
74
74
75
77
79
80
81
81
81
82
83
82
77
72

Pressure (mb)

1004
1004
1004
1004
1004
1004
1005
1005
1006
1007
1009
1010
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1019
1020

Ozone (du)

372
376
379
381
381
381
380
378
376
374
373
372
371
370
370
371
371
372
373
374
376
377
379
381

Wednesday 22

Waning Gibbous 80%

00:02

09:01

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Good

Sun - Rise: 05:01, Set: 20:19, Transit: 12:40. Moon - Rise: 00:02, Set: 09:01. Civil Dark: 20:56 - 04:24. Nautical Dark: 21:43 - 03:36. Astro Dark: 22:43 - 02:35

Total Clouds (% Sky Obscured)

77
99
100
100
98
93
66
44
65
83
91
99
100
83
88
67
100
99
99
99
99
99
99
18

Low Clouds (% Sky Obscured)

77
99
100
100
98
93
63
28
9
45
15
23
2
0
0
1
2
2
2
2
2
2
2
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
22
42
65
82
49
36
0
0
0
11
51
95
95
95
95
95
95
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
81
98
100
83
88
66
100
99
99
99
99
99
99
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
2
2
2
3
2
0
0
0
2
2
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
5
5
5
5
5
5
4
3
3
3
3
2
2
2
3
4
5

Relative Humidity (%)

68
62
59
58
56
53
50
49
49
52
58
64
69
71
74
76
77
78
79
80
80
78
74
69

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

385
390
390
385
377
369
362
355
350
346
343
342
343
344
347
350
354
358
360
362
364
366
368
370

Thursday 23

Waning Gibbous 71%

00:43

09:01

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

Sun - Rise: 05:00, Set: 20:20, Transit: 12:41. Moon - Rise: 00:43, Set: 09:01. Civil Dark: 20:57 - 04:23. Nautical Dark: 21:45 - 03:35. Astro Dark: 22:46 - 02:33

Total Clouds (% Sky Obscured)

18
18
18
18
18
12
12
12
12
12
12
95
95
95
95
95
95
30
30
30
30
30
30
63

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0

Medium Clouds (% Sky Obscured)

18
18
18
18
18
10
10
10
10
10
10
77
77
77
77
77
77
30
30
30
30
30
30
55

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
2
2
92
92
92
92
92
92
1
1
1
1
1
1
21

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
7
7
7
7
6
6
6
7
6
6
6
6
6
7

Relative Humidity (%)

63
58
55
52
49
47
45
45
47
50
56
62
65
64
64
67
70
72
74
74
76
75
73
69

Pressure (mb)

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

Ozone (du)

372
374
375
374
372
370
367
364
362
362
362
363
362
362
362
362
363
364
365
366
366
363
359
357

Friday 24

Waning Gibbous 62%

01:18

10:01

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

Sun - Rise: 04:59, Set: 20:21, Transit: 12:41. Moon - Rise: 01:18, Set: 10:01. Civil Dark: 20:58 - 04:22. Nautical Dark: 21:46 - 03:34. Astro Dark: 22:48 - 02:31

Total Clouds (% Sky Obscured)

63
63
63
63
63
29
29
29
29
29
29
2
2
2
2
2
2
98
98
98
98
98
98
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
9
9
9
9
9
9
2
2
2
2
2
2
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

55
55
55
55
55
28
28
28
28
28
28
2
2
2
2
2
2
38
38
38
38
38
38
48

High Clouds (% Sky Obscured)

21
21
21
21
21
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
0
0
0
0
0
2
2
3
3
2
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0.02
0.04
0.07
0.05
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
17
17
18
19
20
20
19
18
17
16
14
12
11
10
10
10
9
9
9
10
11
12

Feels Like (°C)

14
15
17
17
18
19
20
20
19
18
17
16
14
12
11
10
9
9
8
8
8
9
11
12

Dew Point (°C)

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

Relative Humidity (%)

64
59
56
55
53
50
48
48
49
54
60
66
73
78
82
84
85
86
87
88
87
83
77
72

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

359
362
365
365
364
362
358
353
348
344
341
338
335
331
327
324
321
319
318
317
317
318
319
320

Saturday 25

Waning Gibbous 52%

01:47

11:01

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 04:58, Set: 20:22, Transit: 12:41. Moon - Rise: 01:47, Set: 11:01. Civil Dark: 20:59 - 04:21. Nautical Dark: 21:48 - 03:32. Astro Dark: 22:50 - 02:29

Total Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
61
61
61
61
61
61
70

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
87
87
87
87
87
87
56
56
56
56
56
56
66

Medium Clouds (% Sky Obscured)

48
48
48
48
48
84
84
84
84
84
84
100
100
100
100
100
100
23
23
23
23
23
23
29

High Clouds (% Sky Obscured)

98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
7
4
3
5
9
10
10
9
8
8
8
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
10
19
21
26
28
28
31
48
68
79
79
66
34
21
20
21
24
27
33
36
37
32
23

Precipitation Amount (mm)

0.06
0.14
0.22
0.26
0.31
0.32
0.21
0.14
0.24
0.64
1.4
1.85
1.25
0.49
0.23
0.19
0.2
0.23
0.29
0.43
0.53
0.44
0.29
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
66
66
67
68
71
76
82
85
87
88
89
90
92
93
95
96
97
98
99
98
97
94

Pressure (mb)

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

Ozone (du)

321
321
321
322
322
323
324
326
329
333
337
341
345
349
351
352
352
353
354
356
357
360
363
365

Sunday 26

Third Quarter 43%

02:13

12:03

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 OK
23 OK
00 OK
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 04:58, Set: 20:23, Transit: 12:41. Moon - Rise: 02:13, Set: 12:03. Civil Dark: 21:00 - 04:20. Nautical Dark: 21:49 - 03:31. Astro Dark: 22:52 - 02:27

Total Clouds (% Sky Obscured)

70
70
70
70
70
57
57
57
57
57
57
31
31
31
31
31
31
16
16
16
16
16
16
1

Low Clouds (% Sky Obscured)

66
66
66
66
66
4
4
4
4
4
4
9
9
9
9
9
9
16
16
16
16
16
16
1

Medium Clouds (% Sky Obscured)

29
29
29
29
29
56
56
56
56
56
56
28
28
28
28
28
28
10
10
10
10
10
10
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
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
None
None

Precipitation Probability (%)

18
14
9
5
3
0
0
0
1
0
0
0
0
0
0
1
2
3
3
3
1
2
3
4

Precipitation Amount (mm)

0.15
0.09
0.05
0.03
0.01
0
0
0
0.01
0
0
0
0
0
0
0.02
0.11
0.2
0.12
0.03
0.01
0.02
0.05
0.14

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
18
19
21
22
22
22
20
19
17
15
14
13
12
11
11
11
11
11
12
13
14

Feels Like (°C)

17
17
17
18
19
21
22
22
22
20
19
17
15
14
13
12
11
11
11
11
11
12
13
14

Dew Point (°C)

15
15
14
14
14
13
12
12
12
12
12
12
11
9
8
7
7
7
7
8
8
8
9
9

Relative Humidity (%)

90
86
84
76
68
61
56
52
52
57
65
70
73
73
73
74
75
76
78
81
82
80
76
73

Pressure (mb)

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

Ozone (du)

364
363
362
362
362
363
362
362
361
361
362
362
362
362
361
359
357
355
352
349
347
347
348
349

Forecast for Saint-Elzéar, La Nouvelle-Beauce Regional County Municipality, CA (46.41,-71.06)

Generated: 20/05/19 09:31:27. Forecast: 20/05/19 to 26/05/19. Timezone: UTC-4.00