Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 94%

22:17

07:02

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:50, Set: 20:17, Transit: 12:34. Moon - Rise: 22:17, Set: 07:02. Civil Dark: 20:56 - 04:12. Nautical Dark: 21:46 - 03:20. Astro Dark: 22:54 - 02:12

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)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
77
40
34
89
77
35
16
27
42
89
89
73
45
17
23
35
87
100
100
100
100
100

High Clouds (% Sky Obscured)

78
0
0
0
0
2
73
98
55
51
57
77
82
49
2
0
0
0
2
15
2
23
45
51

ISS Passover

Visibility (miles)

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

Precipitation Type

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
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

Precipitation Probability (%)

100
89
72
46
31
32
24
25
29
29
34
48
60
75
71
75
62
54
39
32
31
35
40
53

Precipitation Amount (mm)

1.22
0.56
0.09
0.05
0.11
0.09
0.05
0.07
0.14
0.17
0.2
0.33
0.54
0.95
1.2
2.2
1.57
0.66
0.26
0.16
0.13
0.14
0.15
0.23

Wind Speed/Direction (mph)

15
15
14
10
8
9
9
10
11
11
11
11
11
11
11
11
11
11
11
10
10
9
9
8

Chance of Frost

Temperature (°C)

8
8
7
7
8
8
8
8
8
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
97
98
96
96
95
96
95
96
95
94
93
92
91
90
89
89
89
88
88
88
88
89

Pressure (mb)

1007
1007
1006
1005
1005
1004
1004
1003
1003
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1000
1000
1001

Ozone (du)

340
344
347
349
348
345
344
345
348
352
359
368
372
371
365
359
354
348
344
343
344
346
348
352

Tuesday 21

Waning Gibbous 88%

23:14

07:52

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
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 04:49, Set: 20:19, Transit: 12:34. Moon - Rise: 23:14, Set: 07:52. Civil Dark: 20:57 - 04:10. Nautical Dark: 21:48 - 03:19. Astro Dark: 22:57 - 02:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
75
87
95
87
65
65
68
57
37

Low Clouds (% Sky Obscured)

100
99
99
99
100
100
99
98
88
91
97
99
100
96
75
13
56
66
38
37
37
38
36
11

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
73
85
94
77
21
25
38
3
0

High Clouds (% Sky Obscured)

32
5
20
85
90
90
100
100
98
95
97
94
94
84
0
0
2
20
39
39
38
40
32
30

ISS Passover

Visibility (miles)

7
7
6
5
4
4
4
4
5
6
7
8
9
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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
None
None
None
None
None

Precipitation Probability (%)

66
75
78
80
81
80
80
79
77
74
66
58
53
38
26
20
14
11
6
0
0
0
0
0

Precipitation Amount (mm)

0.34
0.44
0.57
0.7
0.81
0.88
0.92
0.9
0.84
0.74
0.64
0.53
0.4
0.23
0.09
0.04
0.02
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
4
3
3
3
3
4
4
4
4
4
4
4
3
3
3
3
3

Relative Humidity (%)

89
89
89
88
89
89
89
87
85
84
82
82
82
80
79
77
77
77
77
77
78
77
76
75

Pressure (mb)

1001
1001
1001
1002
1002
1003
1003
1004
1005
1006
1007
1009
1010
1011
1012
1013
1013
1014
1014
1015
1016
1016
1017
1019

Ozone (du)

355
356
356
356
356
356
355
355
355
356
359
362
365
365
364
363
363
363
363
364
364
365
366
366

Wednesday 22

Waning Gibbous 80%

00:03

No Set

08 OK
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

Sun - Rise: 04:48, Set: 20:20, Transit: 12:34. Moon - Rise: 00:03, Set: No Set. Civil Dark: 20:58 - 04:09. Nautical Dark: 21:50 - 03:17. Astro Dark: 22:59 - 02:07

Total Clouds (% Sky Obscured)

31
87
98
99
98
94
95
88
89
89
91
83
75
74
81
100
93
88
89
89
89
89
89
89

Low Clouds (% Sky Obscured)

16
77
96
99
98
93
95
83
69
25
41
26
16
5
10
15
3
3
6
6
6
6
6
6

Medium Clouds (% Sky Obscured)

2
12
20
12
13
17
68
85
88
88
91
83
75
59
22
24
9
4
6
6
6
6
6
6

High Clouds (% Sky Obscured)

21
60
62
3
0
0
0
0
0
0
0
0
0
37
74
100
92
87
88
88
88
88
88
88

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
4
3
3
3
2
2
3
4
4
4
3
0
0
0
0
0
0
0
2
2
0

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

73
72
70
70
69
67
65
62
61
63
65
68
71
73
74
75
75
75
75
77
78
79
79
77

Pressure (mb)

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

Ozone (du)

367
368
370
372
377
383
387
387
384
380
374
366
359
356
354
353
352
351
350
350
350
350
351
352

Thursday 23

Waning Gibbous 71%

00:44

08:48

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 OK
03 OK
04 OK
05 OK
06 OK
07 OK

Sun - Rise: 04:47, Set: 20:21, Transit: 12:35. Moon - Rise: 00:44, Set: 08:48. Civil Dark: 21:00 - 04:08. Nautical Dark: 21:52 - 03:16. Astro Dark: 23:02 - 02:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
83
83
83
83
83
83
66
66
66
66
66
66
45
45
45
45
45
45

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
31
31
31
31
31
31
1
1
1
1
1
1
45
45
45
45
45
45

High Clouds (% Sky Obscured)

100
100
100
100
100
100
79
79
79
79
79
79
66
66
66
66
66
66
1
1
1
1
1
1

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
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
0.01
0.01
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
4
4
5
5
5
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
4
4
4
4
3
3
2
2
1
1
1
1
1
0
1
1
1

Relative Humidity (%)

74
71
69
68
66
64
62
60
60
60
61
63
65
66
66
66
66
66
67
67
69
69
70
69

Pressure (mb)

1023
1023
1023
1023
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

352
352
351
351
351
351
352
353
353
354
356
358
360
361
362
362
362
361
361
362
363
365
368
373

Friday 24

Waning Gibbous 62%

01:17

09:48

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:46, Set: 20:22, Transit: 12:35. Moon - Rise: 01:17, Set: 09:48. Civil Dark: 21:01 - 04:07. Nautical Dark: 21:53 - 03:14. Astro Dark: 23:05 - 02:01

Total Clouds (% Sky Obscured)

70
70
70
70
70
70
0
0
0
0
0
0
99
99
99
99
99
99
100
100
100
100
100
100

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4

High Clouds (% Sky Obscured)

70
70
70
70
70
70
0
0
0
0
0
0
99
99
99
99
99
99
100
100
100
100
100
100

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
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.01
0.03
0.04
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
8
9
10
10
11
11
12
13
13
13
12
11
10
10
9
9
9
8
8
8
8
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
69
69
69
67
64
62
62
65
71
75
77
77
77
77
78
79
80
81
81
81
79

Pressure (mb)

1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019

Ozone (du)

374
372
367
364
365
367
368
368
368
366
361
355
349
346
343
340
337
334
332
330
329
327
326
326

Saturday 25

Waning Gibbous 52%

01:45

10:50

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
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 04:45, Set: 20:23, Transit: 12:35. Moon - Rise: 01:45, Set: 10:50. Civil Dark: 21:02 - 04:06. Nautical Dark: 21:55 - 03:13. Astro Dark: 23:08 - 01:59

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
31
31
31
31
31
31
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

94
94
94
94
94
94
24
24
24
24
24
24
98
98
98
98
98
98
63
63
63
63
63
63

High Clouds (% Sky Obscured)

91
91
91
91
91
91
98
98
98
98
98
98
99
99
99
99
99
99
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
7
4
3
6
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
4
5
8
14
38
57
64
73
79
82
79
78
76
70
67
69
76
78
73
60
31
22
24

Precipitation Amount (mm)

0
0.01
0.04
0.07
0.08
0.17
0.31
0.37
0.47
0.69
1.06
1.59
1.87
1.51
1.17
1.32
1.95
2.86
3.1
1.88
0.56
0.08
0.04
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
71
67
64
68
78
85
85
83
82
83
85
88
89
88
87
87
87
87
88
89
90
91
94

Pressure (mb)

1018
1018
1017
1017
1016
1016
1015
1014
1014
1013
1013
1013
1012
1012
1011
1010
1009
1008
1008
1007
1007
1006
1007
1007

Ozone (du)

326
329
333
336
338
340
341
342
342
343
345
349
352
355
357
360
363
365
367
366
365
364
364
365

Sunday 26

Third Quarter 43%

02:10

11:53

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

Sun - Rise: 04:44, Set: 20:24, Transit: 12:35. Moon - Rise: 02:10, Set: 11:53. Civil Dark: 21:04 - 04:05. Nautical Dark: 21:57 - 03:12. Astro Dark: 23:11 - 01:56

Total Clouds (% Sky Obscured)

84
84
84
84
84
84
43
43
43
43
43
43
16
16
16
16
16
16
30
30
30
30
30
30

Low Clouds (% Sky Obscured)

83
83
83
83
83
83
0
0
0
0
0
0
0
0
0
0
0
0
28
28
28
28
28
28

Medium Clouds (% Sky Obscured)

5
5
5
5
5
5
43
43
43
43
43
43
16
16
16
16
16
16
18
18
18
18
18
18

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

Precipitation Probability (%)

28
25
19
8
4
2
2
1
0
0
1
2
3
2
1
1
2
4
5
4
4
4
8
13

Precipitation Amount (mm)

0.11
0.08
0.05
0.03
0.03
0.03
0.03
0.02
0
0
0.03
0.12
0.21
0.15
0.06
0.04
0.15
0.47
0.73
0.55
0.26
0.22
0.67
1.82

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
11
12
12
13
13
12
11
11
10
10
9
9
9
9
8
8
7
8
8

Feels Like (°C)

10
10
10
10
10
11
12
12
13
13
12
11
11
10
8
7
7
7
7
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

93
89
84
79
75
71
66
62
59
58
61
64
66
67
68
68
68
68
69
70
73
75
75
74

Pressure (mb)

1008
1009
1009
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

365
365
363
362
362
363
363
364
364
365
366
366
367
367
368
368
367
365
364
362
360
359
358
358

Forecast for Les Bergeronnes, QC, Canada (48.24,-69.55)

Generated: 20/05/19 08:57:55. Forecast: 20/05/19 to 26/05/19. Timezone: UTC-4.00