Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 52%

13:24

00:55

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

Sun - Rise: 06:49, Set: 17:51, Transit: 12:20. Moon - Rise: 13:24, Set: 00:55. Civil Dark: 18:14 - 06:25. Nautical Dark: 18:42 - 05:58. Astro Dark: 19:08 - 05:31

Total Clouds (% Sky Obscured)

13
27
11
7
11
13
21
23
23
36
27
31
56
40
39
44
45
45
46
76
39
33
23
18

Low Clouds (% Sky Obscured)

10
21
9
7
11
10
14
20
17
26
6
21
20
21
13
14
15
20
20
26
13
17
10
12

Medium Clouds (% Sky Obscured)

9
20
8
1
3
10
17
14
19
26
25
23
53
37
37
42
43
45
41
75
38
29
21
16

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

Precipitation Type

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

Precipitation Probability (%)

4
13
22
4
4
5
5
4
5
7
9
9
12
19
17
12
10
7
5
4
4
4
5
4

Precipitation Amount (mm)

0.02
0.03
0.1
0.05
0.05
0.04
0.04
0.04
0.07
0.17
0.24
0.23
0.29
0.43
0.35
0.27
0.23
0.17
0.11
0.1
0.11
0.14
0.15
0.11

Wind Speed/Direction (mph)

8
10
12
13
13
13
13
13
12
13
12
13
13
13
14
15
15
14
14
13
13
12
12
11

Chance of Frost

Temperature (°C)

26
26
26
26
26
25
25
25
25
24
25
25
25
26
26
27
28
28
29
29
29
29
28
27

Feels Like (°C)

28
28
26
26
26
26
26
25
25
25
25
25
26
26
28
29
30
31
32
32
31
31
30
29

Dew Point (°C)

22
21
21
21
21
21
21
21
21
21
21
21
21
21
22
22
22
22
22
21
21
21
21
21

Relative Humidity (%)

74
76
76
76
76
76
78
79
80
80
79
79
79
78
76
73
71
68
65
63
63
64
66
69

Pressure (mb)

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

Ozone (du)

235
237
235
236
238
236
236
237
235
234
235
233
233
234
233
233
234
234
234
234
234
234
234
234

Sunday 16

Waxing Gibbous 65%

14:02

01:45

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

Sun - Rise: 06:49, Set: 17:51, Transit: 12:20. Moon - Rise: 14:02, Set: 01:45. Civil Dark: 18:15 - 06:26. Nautical Dark: 18:42 - 05:59. Astro Dark: 19:09 - 05:32

Total Clouds (% Sky Obscured)

9
10
4
2
3
3
2
7
9
14
23
22
34
79
13
28
93
91
96
90
71
9
99
99

Low Clouds (% Sky Obscured)

6
9
4
2
3
3
2
7
9
14
23
20
13
3
2
5
23
33
9
2
3
1
0
0

Medium Clouds (% Sky Obscured)

7
5
1
1
1
1
2
1
2
2
9
10
10
2
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
23
78
9
24
91
88
96
90
70
9
99
99

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 (%)

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

Precipitation Amount (mm)

0.06
0.04
0.03
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
25
25
25
25
24
24
24
24
24
24
24
25
26
27
28
29
30
30
30
29
28
27

Feels Like (°C)

28
26
26
26
26
25
25
25
24
24
24
24
24
25
26
29
30
31
31
31
31
30
30
29

Dew Point (°C)

21
21
21
21
21
20
20
20
20
20
19
19
19
20
20
20
19
19
19
19
19
19
19
19

Relative Humidity (%)

72
75
76
76
76
77
78
78
78
78
78
77
76
73
68
63
59
56
54
53
54
56
59
62

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1018
1018
1019
1019
1020
1019
1019
1018
1017
1017
1017
1017
1017

Ozone (du)

234
234
234
234
234
234
233
233
233
233
233
233
233
233
233
234
234
234
234
233
233
233
233
233

Monday 17

Waxing Gibbous 74%

14:42

02:37

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

Sun - Rise: 06:50, Set: 17:52, Transit: 12:21. Moon - Rise: 14:42, Set: 02:37. Civil Dark: 18:15 - 06:26. Nautical Dark: 18:43 - 05:59. Astro Dark: 19:09 - 05:32

Total Clouds (% Sky Obscured)

1
0
2
0
0
1
2
1
2
70
85
84
16
52
91
93
70
45
25
19
19
19
19
19

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
1
2
1
1
2
11
14
12
6
6
0
0
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
3
9
23
39
30
16
8
2
0
0
0
0
0

High Clouds (% Sky Obscured)

1
0
2
0
0
0
0
0
0
70
84
84
3
36
86
90
65
41
24
16
16
16
16
16

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 (%)

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

Precipitation Amount (mm)

0.01
0.02
0.02
0.03
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
25
25
24
24
24
23
23
23
23
23
23
24
24
26
27
28
29
29
29
29
29
28
27

Feels Like (°C)

26
25
25
25
25
24
24
24
23
23
23
23
24
25
26
28
29
30
31
31
31
30
29
28

Dew Point (°C)

19
19
19
19
19
19
19
19
19
19
19
19
20
20
19
19
19
19
19
19
19
19
19
19

Relative Humidity (%)

67
71
73
74
75
77
78
78
79
80
80
79
78
75
69
62
57
55
55
55
56
57
59
63

Pressure (mb)

1017
1018
1018
1018
1018
1017
1017
1017
1016
1016
1017
1017
1018
1018
1019
1019
1019
1018
1017
1016
1016
1016
1016
1016

Ozone (du)

233
233
233
233
233
233
233
234
234
233
233
233
233
233
233
233
233
232
232
232
232
232
232
232

Tuesday 18

Waxing Gibbous 83%

15:25

03:31

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

Sun - Rise: 06:50, Set: 17:52, Transit: 12:21. Moon - Rise: 15:25, Set: 03:31. Civil Dark: 18:16 - 06:27. Nautical Dark: 18:43 - 06:00. Astro Dark: 19:09 - 05:33

Total Clouds (% Sky Obscured)

19
6
6
6
6
6
6
27
27
27
27
27
27
41
41
41
41
41
41
51
51
51
51
51

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
2
12
12
12
12
12
12
24
24
24
24
24
24
31
31
31
31
31

Medium Clouds (% Sky Obscured)

0
6
6
6
6
6
6
25
25
25
25
25
25
36
36
36
36
36
36
47
47
47
47
47

High Clouds (% Sky Obscured)

16
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
9
9
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
3
3
3
4
4
3
3
0
0
0
0
0
0
0
0
1
1
2
3
4
5
5
4

Precipitation Amount (mm)

0
0.01
0.01
0.03
0.04
0.04
0.03
0.02
0
0
0
0
0
0
0
0
0.01
0.02
0.05
0.08
0.08
0.07
0.06
0.05

Wind Speed/Direction (mph)

7
6
6
6
6
6
7
7
6
6
6
6
6
7
7
9
9
10
10
10
10
10
10
9

Chance of Frost

Temperature (°C)

26
25
25
25
24
24
24
24
23
23
22
23
23
24
26
28
29
29
29
29
29
28
27
27

Feels Like (°C)

26
26
25
25
25
25
24
24
23
23
23
23
24
25
26
29
31
31
31
31
31
30
29
29

Dew Point (°C)

19
20
20
20
20
20
20
20
18
18
18
19
19
19
20
20
20
20
20
21
21
21
21
21

Relative Humidity (%)

67
72
74
75
77
78
79
79
76
77
77
77
77
74
69
63
60
58
59
60
63
66
70
72

Pressure (mb)

1017
1017
1018
1018
1018
1018
1017
1017
1016
1016
1016
1017
1017
1018
1018
1019
1019
1018
1017
1016
1016
1016
1016
1016

Ozone (du)

232
232
232
232
232
232
232
232
232
232
232
232
232
232
232
233
233
233
233
233
233
233
233
233

Wednesday 19

Waxing Gibbous 91%

16:13

04:29

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

Sun - Rise: 06:51, Set: 17:53, Transit: 12:22. Moon - Rise: 16:13, Set: 04:29. Civil Dark: 18:16 - 06:27. Nautical Dark: 18:43 - 06:00. Astro Dark: 19:10 - 05:33

Total Clouds (% Sky Obscured)

51
33
33
33
33
33
33
34
34
34
34
34
34
4
4
4
4
4
4
18
18
18
18
18

Low Clouds (% Sky Obscured)

31
21
21
21
21
21
21
16
16
16
16
16
16
3
3
3
3
3
3
18
18
18
18
18

Medium Clouds (% Sky Obscured)

47
29
29
29
29
29
29
31
31
31
31
31
31
1
1
1
1
1
1
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)

10
10
10
10
10
10
10
10
10
9
8
9
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 (%)

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

Precipitation Amount (mm)

0.03
0.02
0.02
0.01
0.01
0.01
0.02
0.02
0.01
0.01
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
25
25
25
25
24
24
24
24
24
24
25
25
26
28
29
30
30
30
29
29
28
27

Feels Like (°C)

28
26
26
26
26
25
25
25
25
24
24
25
25
26
28
29
30
31
31
31
31
30
29
29

Dew Point (°C)

21
21
21
21
21
21
20
20
20
20
20
20
20
20
19
19
19
19
19
19
19
19
19
19

Relative Humidity (%)

73
75
76
76
77
78
78
79
79
79
77
76
74
71
65
60
56
53
52
52
54
57
60
62

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1018
1018
1018
1019
1019
1018
1017
1016
1016
1016
1016
1016

Ozone (du)

233
233
233
233
233
233
233
233
233
233
233
233
233
233
233
233
233
233
233
232
232
232
232
233

Thursday 20

Waxing Gibbous 96%

17:06

05:30

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

Sun - Rise: 06:51, Set: 17:53, Transit: 12:22. Moon - Rise: 17:06, Set: 05:30. Civil Dark: 18:17 - 06:28. Nautical Dark: 18:44 - 06:01. Astro Dark: 19:10 - 05:34

Total Clouds (% Sky Obscured)

18
19
19
19
19
19
19
18
18
18
18
18
18
4
4
4
4
4
4
36
36
36
36
36

Low Clouds (% Sky Obscured)

18
19
19
19
19
19
19
17
17
17
17
17
17
3
3
3
3
3
3
31
31
31
31
31

Medium Clouds (% Sky Obscured)

0
2
2
2
2
2
2
9
9
9
9
9
9
1
1
1
1
1
1
29
29
29
29
29

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
9
9
10
10
10
9
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
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
1
0
0
0
2
2
2
2
2
2
2
3
2
3
3
3
2
2
2
3
3
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
25
25
25
25
24
24
24
24
24
24
24
25
26
27
28
29
29
29
29
28
28
27

Feels Like (°C)

28
26
26
26
25
25
25
25
24
24
24
25
25
25
26
28
29
30
30
30
30
30
29
28

Dew Point (°C)

19
19
19
20
20
20
20
20
20
20
20
20
20
19
19
19
19
19
19
19
19
20
20
20

Relative Humidity (%)

65
68
70
72
74
75
77
77
78
79
78
77
75
72
67
62
58
56
56
56
58
60
63
66

Pressure (mb)

1017
1017
1018
1018
1018
1017
1017
1017
1016
1016
1016
1017
1017
1018
1018
1019
1019
1018
1017
1017
1017
1016
1017
1017

Ozone (du)

233
233
234
234
234
235
236
236
236
236
236
237
238
238
238
238
238
237
237
236
236
236
236
236

Friday 21

Waxing Gibbous 100%

18:04

06:33

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

Sun - Rise: 06:52, Set: 17:54, Transit: 12:23. Moon - Rise: 18:04, Set: 06:33. Civil Dark: 18:17 - 06:28. Nautical Dark: 18:44 - 06:01. Astro Dark: 19:11 - 05:34

Total Clouds (% Sky Obscured)

36
0
0
0
0
0
0
6
6
6
6
6
6
4
4
4
4
4
4
55
55
55
55
55

Low Clouds (% Sky Obscured)

31
0
0
0
0
0
0
6
6
6
6
6
6
3
3
3
3
3
3
48
48
48
48
48

Medium Clouds (% Sky Obscured)

29
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
39
39
39
39
39

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
9
8
8
8
8
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

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 (%)

2
2
2
3
4
4
4
4
4
3
3
3
4
4
4
4
4
3
3
2
3
3
3
3

Precipitation Amount (mm)

0.04
0.04
0.03
0.02
0.02
0.03
0.04
0.06
0.04
0.03
0.02
0.02
0.03
0.04
0.05
0.06
0.07
0.06
0.06
0.06
0.06
0.08
0.08
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
25
25
25
24
24
24
24
24
24
24
25
25
26
28
29
29
29
29
29
28
28
27

Feels Like (°C)

28
26
26
26
25
25
25
24
24
24
24
25
25
26
28
30
32
32
32
31
31
31
30
29

Dew Point (°C)

20
20
20
20
20
20
20
20
20
20
20
20
21
21
21
21
21
21
21
21
21
21
21
21

Relative Humidity (%)

69
72
74
74
76
77
78
78
79
80
79
79
78
76
72
67
64
62
62
63
63
64
66
68

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1018
1017
1017
1016
1016
1017

Ozone (du)

236
236
236
236
236
236
236
235
235
235
235
235
235
236
236
237
237
237
236
236
236
236
237
237

Forecast for San Juan, El Cinco, PR (18.40,-66.07)

Generated: 15/12/18 19:44:16. Forecast: 15/12/18 to 21/12/18. Timezone: UTC-4.00