Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 88%

16:17

04:00

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
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

Sun - Rise: 05:11, Set: 20:26, Transit: 12:49. Moon - Rise: 16:17, Set: 04:00. Civil Dark: 21:02 - 04:36. Nautical Dark: 21:48 - 03:49. Astro Dark: 22:45 - 02:51

Total Clouds (% Sky Obscured)

98
95
94
84
70
76
90
94
90
56
12
25
79
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

36
6
4
0
0
15
9
2
6
1
3
13
29
21
8
19
34
93
100
100
100
100
100
81

Medium Clouds (% Sky Obscured)

20
0
6
4
7
35
70
66
73
55
12
22
48
98
98
55
53
34
72
100
100
100
100
100

High Clouds (% Sky Obscured)

98
96
94
84
69
69
85
89
79
1
0
3
71
100
98
98
99
98
99
100
100
100
99
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
8
1
2
3
3
3
4
11
28
10
16
20
28
25
21
19
15
10
8
7
7
10

Precipitation Amount (mm)

0
0
0.41
0.02
0.04
0.07
0.06
0.05
0.06
0.22
1.26
0.13
0.26
0.36
0.62
0.5
0.35
0.3
0.21
0.13
0.11
0.09
0.08
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
24
22
23
23
23
23
22
21
20
18
18
17
17
17
17
17
17
17
17
17
17
17
16

Feels Like (°C)

25
24
22
23
23
23
23
22
21
20
18
18
17
17
17
17
17
17
17
17
17
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

48
54
63
63
63
63
62
63
67
72
80
84
87
89
88
87
87
87
89
91
92
91
89
88

Pressure (mb)

1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1007
1007
1008
1008
1009

Ozone (du)

338
339
340
339
338
338
340
342
344
344
344
343
342
341
341
342
343
345
346
346
347
349
351
352

Saturday 26

Waxing Gibbous 94%

17:23

04:28

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:11, Set: 20:27, Transit: 12:49. Moon - Rise: 17:23, Set: 04:28. Civil Dark: 21:03 - 04:35. Nautical Dark: 21:49 - 03:48. Astro Dark: 22:47 - 02:50

Total Clouds (% Sky Obscured)

100
100
99
99
99
98
100
100
100
100
100
98
98
99
98
97
95
95
94
92
87
96
99
95

Low Clouds (% Sky Obscured)

90
73
10
0
0
0
0
0
0
0
0
0
0
1
4
4
10
3
1
4
4
2
0
0

Medium Clouds (% Sky Obscured)

99
79
39
22
16
0
17
28
17
8
19
34
34
77
93
91
81
90
91
63
59
95
99
93

High Clouds (% Sky Obscured)

100
99
99
99
99
99
100
100
100
100
100
98
98
99
95
85
92
76
53
87
78
24
41
54

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

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

Precipitation Probability (%)

19
31
38
38
35
32
25
13
2
0
0
0
0
2
3
2
0
0
0
4
6
6
7
6

Precipitation Amount (mm)

0.48
1.4
2.15
1.91
1.55
1.36
0.74
0.15
0.01
0
0
0
0
0.01
0.02
0.01
0
0
0
0.01
0.02
0.03
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
87
85
83
81
81
81
80
80
80
81
83
84
81
77
75
75
75
74
72
69
66

Pressure (mb)

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

Ozone (du)

352
351
350
350
350
350
349
349
349
350
352
354
353
352
351
351
351
351
352
352
353
356
359
360

Sunday 27

Waxing Gibbous 98%

18:27

04:58

12 Bad
13 Bad
14 Bad
15 OK
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:10, Set: 20:28, Transit: 12:49. Moon - Rise: 18:27, Set: 04:58. Civil Dark: 21:04 - 04:34. Nautical Dark: 21:51 - 03:47. Astro Dark: 22:49 - 02:48

Total Clouds (% Sky Obscured)

87
99
85
31
87
82
69
58
83
88
58
58
66
81
95
95
95
95
95
95
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
1
6
9
2
1
1
1
0
1
2
6
21
21
21
21
21
21
100
100
100
100

Medium Clouds (% Sky Obscured)

86
99
85
31
86
76
33
19
24
22
23
31
37
38
27
27
27
27
27
27
46
46
46
46

High Clouds (% Sky Obscured)

17
23
1
0
0
25
55
49
78
86
47
41
51
71
92
92
92
92
92
92
34
34
34
34

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.02
0.01
0.01
0
0
0.01
0.03
0.11
0.19
0.12
0.03
0
0
0.01
0.01
0.02
0.05
0.09
0.13
0.2
0.26
0.26
0.25
0.24

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
21
21
20
19
18
16
15
14
13
12
12
12
11
11
11
12
12
13
14
16
17

Feels Like (°C)

18
19
20
21
21
20
19
18
16
15
14
13
12
12
12
11
11
11
12
12
13
14
16
17

Dew Point (°C)

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

Relative Humidity (%)

64
61
59
58
57
59
62
66
70
72
74
76
77
78
78
78
79
81
82
84
83
82
81
80

Pressure (mb)

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

Ozone (du)

358
354
352
352
352
353
353
353
353
353
353
352
352
352
352
351
351
351
352
354
355
354
352
350

Monday 28

Waxing Gibbous 100%

19:30

05:32

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

Sun - Rise: 05:09, Set: 20:29, Transit: 12:49. Moon - Rise: 19:30, Set: 05:32. Civil Dark: 21:05 - 04:33. Nautical Dark: 21:52 - 03:46. Astro Dark: 22:51 - 02:47

Total Clouds (% Sky Obscured)

100
100
98
98
98
98
98
98
33
33
33
33
33
33
20
20
20
20
20
20
6
6
6
6

Low Clouds (% Sky Obscured)

100
100
98
98
98
98
98
98
11
11
11
11
11
11
20
20
20
20
20
20
6
6
6
6

Medium Clouds (% Sky Obscured)

46
46
7
7
7
7
7
7
11
11
11
11
11
11
2
2
2
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

34
34
0
0
0
0
0
0
26
26
26
26
26
26
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

9
8
7
6
4
3
4
5
6
10
13
15
13
11
10
9
7
4
3
0
0
0
0
3

Precipitation Amount (mm)

0.21
0.16
0.13
0.07
0.03
0.01
0.02
0.05
0.1
0.33
0.61
0.79
0.61
0.47
0.49
0.33
0.12
0.03
0.01
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
21
22
23
23
23
22
21
19
18
18
18
18
18
18
18
17
17
17
17
18
19

Feels Like (°C)

18
19
20
21
23
24
24
23
22
21
20
18
18
18
19
18
18
18
17
17
17
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

80
80
79
77
74
72
73
75
79
83
90
95
95
93
89
85
80
75
72
70
67
63
59
56

Pressure (mb)

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

Ozone (du)

351
352
352
350
347
345
343
342
341
341
341
341
340
340
340
340
341
342
343
343
343
343
342
341

Tuesday 29

Full Moon 100%

20:30

06:09

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

Sun - Rise: 05:09, Set: 20:30, Transit: 12:50. Moon - Rise: 20:30, Set: 06:09. Civil Dark: 21:06 - 04:33. Nautical Dark: 21:53 - 03:45. Astro Dark: 22:52 - 02:45

Total Clouds (% Sky Obscured)

6
6
20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

6
6
20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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)

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

Chance of Frost

Temperature (°C)

19
20
21
22
23
24
23
21
19
17
15
13
12
12
12
11
11
11
12
14
16
18
20
22

Feels Like (°C)

19
20
21
22
23
24
23
21
19
17
15
13
12
12
12
11
11
11
12
14
16
18
20
22

Dew Point (°C)

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

Relative Humidity (%)

54
52
50
47
44
43
47
53
59
64
67
69
70
68
67
66
67
67
65
63
59
54
49
45

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

341
342
343
343
343
342
341
339
339
341
344
346
345
343
342
340
339
338
336
334
332
330
329
327

Wednesday 30

Waning Gibbous 97%

21:27

06:51

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

Sun - Rise: 05:08, Set: 20:31, Transit: 12:50. Moon - Rise: 21:27, Set: 06:51. Civil Dark: 21:07 - 04:32. Nautical Dark: 21:54 - 03:44. Astro Dark: 22:54 - 02:44

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0

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
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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)

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

Chance of Frost

Temperature (°C)

23
23
24
25
26
26
25
23
20
19
17
16
15
15
15
15
14
14
15
16
17
19
21
22

Feels Like (°C)

23
23
24
25
26
26
25
23
20
19
17
16
15
15
15
15
14
14
15
16
17
19
21
22

Dew Point (°C)

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

Relative Humidity (%)

43
43
42
41
40
42
46
55
63
71
78
83
86
85
83
79
76
73
73
73
72
69
66
63

Pressure (mb)

1016
1015
1014
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010

Ozone (du)

326
325
325
324
323
322
321
320
319
319
318
318
316
314
312
310
309
308
307
307
307
307
307
307

Thursday 31

Waning Gibbous 93%

22:20

07:38

12 Good
13 Good
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK
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

Sun - Rise: 05:08, Set: 20:32, Transit: 12:50. Moon - Rise: 22:20, Set: 07:38. Civil Dark: 21:08 - 04:31. Nautical Dark: 21:56 - 03:43. Astro Dark: 22:56 - 02:43

Total Clouds (% Sky Obscured)

0
0
31
31
31
31
31
31
100
100
100
100
100
100
100
100
100
100
100
100
89
89
89
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
1
1
1
17
17
17
17
17
17
6
6
6
6

Medium Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
25
25
25
25
25
25
93
93
93
93
93
93
5
5
5
5

High Clouds (% Sky Obscured)

0
0
31
31
31
31
31
31
100
100
100
100
100
100
100
100
100
100
100
100
88
88
88
88

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
5
5
5
0
0
0
0
0
7
8
8
8
9
9
9
10
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0.01
0.04
0.08
0.1
0.12
0.18
0.39
0.79
1.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
24
25
26
26
25
23
22
21
20
20
19
19
19
19
19
19
19
19
19
19
19
20

Feels Like (°C)

23
24
24
25
26
26
25
23
22
21
20
20
19
19
19
19
19
19
19
19
19
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

61
59
56
55
55
56
58
61
64
64
63
63
65
67
69
70
72
75
78
81
84
84
84
84

Pressure (mb)

1009
1009
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1004
1004
1004
1004
1004

Ozone (du)

307
307
307
307
307
308
309
311
312
313
314
314
314
313
312
311
310
309
308
309
309
307
306
305

Forecast for Venise-en-Québec, QC J0J, Canada (45.08,-73.14)

Generated: 25/05/18 12:42:00. Forecast: 25/05/18 to 31/05/18. Timezone: UTC-4.00