Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

First Quarter 56%

12:53

No Set

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

Sun - Rise: 06:07, Set: 18:48, Transit: 12:27. Moon - Rise: 12:53, Set: No Set. Civil Dark: 19:11 - 05:44. Nautical Dark: 19:37 - 05:18. Astro Dark: 20:04 - 04:51

Total Clouds (% Sky Obscured)

98
96
96
94
96
96
95
93
89
72
48
19
18
29
31
21
21
19
9
5
4
6
6
9

Low Clouds (% Sky Obscured)

23
23
21
21
21
9
14
16
13
19
15
16
13
23
22
16
14
14
9
4
2
5
2
6

Medium Clouds (% Sky Obscured)

16
26
20
16
27
12
15
15
34
27
9
12
13
27
27
18
19
16
6
2
3
2
4
7

High Clouds (% Sky Obscured)

98
95
95
92
95
95
95
91
84
59
38
1
3
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

Precipitation Type

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

Precipitation Probability (%)

5
5
61
37
15
4
0
4
4
3
3
3
0
1
2
3
2
1
2
2
1
1
0
0

Precipitation Amount (mm)

0.02
0.03
1.24
0.56
0.26
0.01
0
0.01
0.02
0.02
0.04
0.05
0
0.06
0.14
0.03
0.03
0.03
0.02
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
25
25
26
26
26
27
28
29
30
31
30
31
31
31
31
30
29
29
28
27
27
27

Feels Like (°C)

30
29
26
26
26
27
28
29
31
33
34
35
35
35
36
36
35
34
33
32
30
30
29
29

Dew Point (°C)

23
23
24
24
23
23
23
23
23
23
23
23
24
23
23
23
23
23
22
22
22
22
22
22

Relative Humidity (%)

81
82
91
90
88
86
85
82
77
72
67
64
68
65
61
60
61
64
66
69
71
73
75
76

Pressure (mb)

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

Ozone (du)

280
279
283
283
283
283
283
284
284
284
284
283
283
282
282
281
281
280
280
280
280
281
281
281

Sunday 19

Waxing Gibbous 66%

13:45

00:30

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

Sun - Rise: 06:07, Set: 18:48, Transit: 12:27. Moon - Rise: 13:45, Set: 00:30. Civil Dark: 19:10 - 05:44. Nautical Dark: 19:36 - 05:18. Astro Dark: 20:03 - 04:51

Total Clouds (% Sky Obscured)

10
9
6
7
7
5
7
6
8
22
28
49
48
63
42
28
30
56
52
43
6
4
7
12

Low Clouds (% Sky Obscured)

8
8
6
6
6
4
6
4
8
21
21
48
46
55
33
26
25
50
12
2
2
2
7
11

Medium Clouds (% Sky Obscured)

8
4
2
6
6
3
4
4
3
3
22
28
28
48
38
9
23
23
50
43
5
2
2
6

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

None
None
None
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
None
Very Light Rain

Precipitation Probability (%)

0
2
2
2
2
2
2
3
4
3
4
4
4
4
4
4
4
5
6
7
8
7
5
6

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.04
0.05
0.08
0.11
0.09
0.07
0.07
0.08
0.1
0.13
0.16
0.23
0.27
0.19
0.1
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
26
25
25
25
25
26
27
29
30
31
31
31
31
31
31
30
30
29
28
28
27
27

Feels Like (°C)

28
28
26
26
26
26
26
28
29
31
33
34
35
35
36
35
35
35
34
33
32
31
30
30

Dew Point (°C)

22
22
21
21
21
21
21
21
21
21
22
22
22
22
23
23
23
23
23
23
23
23
23
23

Relative Humidity (%)

77
77
77
79
80
80
78
75
70
65
61
59
59
60
60
61
63
65
69
73
76
78
80
81

Pressure (mb)

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

Ozone (du)

281
281
281
281
281
281
281
281
281
281
281
281
281
280
280
279
279
279
278
278
278
279
279
279

Monday 20

Waxing Gibbous 75%

14:36

01:15

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

Sun - Rise: 06:07, Set: 18:47, Transit: 12:27. Moon - Rise: 14:36, Set: 01:15. Civil Dark: 19:09 - 05:45. Nautical Dark: 19:36 - 05:18. Astro Dark: 20:02 - 04:52

Total Clouds (% Sky Obscured)

15
20
23
33
26
28
11
8
8
23
40
51
45
89
37
50
41
37
31
20
8
20
18
11

Low Clouds (% Sky Obscured)

13
18
18
31
19
14
5
6
6
21
33
13
35
84
23
38
17
19
22
17
6
20
17
9

Medium Clouds (% Sky Obscured)

9
11
19
23
23
26
10
5
6
7
32
50
39
78
31
32
38
32
25
7
6
3
5
3

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

Precipitation Probability (%)

7
10
12
13
13
13
10
7
5
3
2
2
3
5
7
11
12
13
10
7
5
5
5
6

Precipitation Amount (mm)

0.13
0.29
0.44
0.43
0.39
0.39
0.3
0.21
0.17
0.12
0.08
0.09
0.16
0.3
0.42
0.46
0.42
0.35
0.22
0.12
0.09
0.07
0.07
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
26
26
26
26
26
27
28
29
30
31
31
32
32
31
31
30
29
29
28
28
27
27

Feels Like (°C)

29
29
28
28
28
28
28
30
32
34
35
36
36
37
37
36
36
35
34
33
32
31
30
29

Dew Point (°C)

23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
24
24
23
23
23
23
23
23

Relative Humidity (%)

82
83
84
85
85
84
83
81
76
71
66
63
63
62
61
63
66
68
70
73
75
78
80
81

Pressure (mb)

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

Ozone (du)

279
279
279
279
279
278
278
279
279
279
280
280
280
280
280
279
278
278
278
278
279
279
279
279

Tuesday 21

Waxing Gibbous 83%

15:25

02:01

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

Sun - Rise: 06:07, Set: 18:46, Transit: 12:27. Moon - Rise: 15:25, Set: 02:01. Civil Dark: 19:09 - 05:45. Nautical Dark: 19:35 - 05:19. Astro Dark: 20:01 - 04:52

Total Clouds (% Sky Obscured)

8
7
3
3
3
3
3
3
6
6
6
6
6
6
34
34
34
34
34
34
5
5
5
5

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
2
2
2
2
2
2
2
0
0
0
0
0
0
31
31
31
31
31
31
2
2
2
2

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.11
0.15
0.2
0.19
0.16
0.12
0.09
0.06
0.06
0.07
0.09
0.13
0.15
0.16
0.14
0.13
0.08
0.06
0.05
0.04
0.03
0.02
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
26
26
26
26
26
27
28
29
30
30
30
31
31
31
31
30
30
29
28
27
27
27

Feels Like (°C)

29
29
28
28
27
27
28
29
31
32
34
34
34
34
35
35
34
34
33
32
31
30
29
29

Dew Point (°C)

23
23
23
23
23
23
23
23
23
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

82
82
83
83
83
83
81
78
73
68
64
62
62
61
60
60
61
62
65
68
71
73
76
77

Pressure (mb)

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

Ozone (du)

279
278
278
278
278
278
279
279
279
280
281
281
281
281
281
280
280
280
280
280
280
280
281
281

Wednesday 22

Waxing Gibbous 90%

16:13

02:49

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

Sun - Rise: 06:07, Set: 18:46, Transit: 12:26. Moon - Rise: 16:13, Set: 02:49. Civil Dark: 19:08 - 05:45. Nautical Dark: 19:34 - 05:19. Astro Dark: 20:01 - 04:52

Total Clouds (% Sky Obscured)

5
5
2
2
2
2
2
2
23
23
23
23
23
23
55
55
55
55
55
55
41
41
41
41

Low Clouds (% Sky Obscured)

4
4
2
2
2
2
2
2
21
21
21
21
21
21
51
51
51
51
51
51
14
14
14
14

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
9
9
9
9
9
9
18
18
18
18
18
18
6
6
6
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
34
34
34
34

ISS Passover

Visibility (miles)

10
10
10
9
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
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.02
0.01
0.01
0.05
0.2
0.32
0.21
0.08
0.06
0.04
0.02
0.02
0.04
0.1
0.17
0.17
0.15
0.14
0.12
0.08
0.06
0.03
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
26
26
26
26
26
27
28
29
30
31
31
31
31
31
30
30
29
29
28
27
27
27

Feels Like (°C)

28
28
28
28
27
27
28
29
31
33
34
35
35
35
35
35
34
34
33
32
31
30
30
29

Dew Point (°C)

22
22
22
22
22
22
22
22
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23

Relative Humidity (%)

78
79
79
80
81
80
78
76
73
68
64
61
61
62
62
63
64
65
67
70
73
75
77
78

Pressure (mb)

1018
1017
1017
1016
1016
1016
1016
1017
1017
1018
1018
1018
1017
1017
1016
1016
1015
1015
1016
1016
1017
1017
1017
1018

Ozone (du)

281
281
281
281
280
280
280
280
280
280
280
280
280
279
280
280
280
281
281
281
282
282
282
283

Thursday 23

Waxing Gibbous 95%

16:59

03:38

00 OK
01 OK
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 OK
19 OK
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 06:08, Set: 18:45, Transit: 12:26. Moon - Rise: 16:59, Set: 03:38. Civil Dark: 19:07 - 05:45. Nautical Dark: 19:33 - 05:19. Astro Dark: 20:00 - 04:53

Total Clouds (% Sky Obscured)

41
41
22
22
22
22
22
22
14
14
14
14
14
14
30
30
30
30
30
30
15
15
15
15

Low Clouds (% Sky Obscured)

14
14
13
13
13
13
13
13
12
12
12
12
12
12
17
17
17
17
17
17
9
9
9
9

Medium Clouds (% Sky Obscured)

6
6
16
16
16
16
16
16
4
4
4
4
4
4
23
23
23
23
23
23
1
1
1
1

High Clouds (% Sky Obscured)

34
34
2
2
2
2
2
2
0
0
0
0
0
0
9
9
9
9
9
9
9
9
9
9

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

Precipitation Amount (mm)

0.02
0.03
0.04
0.05
0.07
0.09
0.09
0.08
0.07
0.08
0.08
0.07
0.05
0.02
0.02
0.01
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
26
26
26
26
26
27
28
29
30
30
31
31
31
31
31
31
30
29
28
28
27
27

Feels Like (°C)

29
28
28
27
27
28
28
30
31
32
34
34
35
35
35
35
34
34
33
32
31
30
30
29

Dew Point (°C)

23
23
23
23
23
23
23
23
23
23
23
23
22
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

79
80
82
83
83
82
80
76
73
68
65
63
62
60
58
58
57
58
62
67
71
74
75
76

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

282
282
282
282
282
282
283
283
283
283
284
284
285
285
285
285
284
284
284
284
284
284
284
284

Friday 24

Waxing Gibbous 98%

17:43

04:28

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

Sun - Rise: 06:08, Set: 18:44, Transit: 12:26. Moon - Rise: 17:43, Set: 04:28. Civil Dark: 19:06 - 05:46. Nautical Dark: 19:32 - 05:19. Astro Dark: 19:59 - 04:53

Total Clouds (% Sky Obscured)

15
15
5
5
5
5
5
5
6
6
6
6
6
6
8
8
8
8
8
8
20
20
20
20

Low Clouds (% Sky Obscured)

9
9
2
2
2
2
2
2
5
5
5
5
5
5
5
5
5
5
5
5
20
20
20
20

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
2
2
2
2
2
2
7
7
7
7
7
7
9
9
9
9

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
9
9
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
2
2
2
2
2
1
0
0
0
0
0
1
2
2
3
3
3
3
4

Precipitation Amount (mm)

0.01
0.02
0.02
0.01
0.01
0.02
0.03
0.05
0.06
0.03
0.01
0
0
0
0
0
0.01
0.01
0.02
0.02
0.03
0.03
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
26
26
26
26
27
27
28
29
30
30
30
31
31
31
30
30
29
28
28
27
27
27

Feels Like (°C)

29
28
28
27
28
28
29
30
31
32
33
34
34
34
35
34
34
33
32
31
30
30
29
29

Dew Point (°C)

23
23
23
23
23
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

78
81
83
83
82
80
78
75
71
67
64
63
61
59
57
58
60
63
66
69
72
75
77
78

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

284
284
284
283
283
283
283
284
285
285
286
286
286
285
285
284
284
284
283
283
283
284
284
285

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

Generated: 18/08/18 12:41:22. Forecast: 18/08/18 to 24/08/18. Timezone: UTC-4.00