Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 85%

15:40

03:12

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

Sun - Rise: 06:13, Set: 18:21, Transit: 12:17. Moon - Rise: 15:40, Set: 03:12. Civil Dark: 18:43 - 05:51. Nautical Dark: 19:08 - 05:26. Astro Dark: 19:34 - 05:00

Total Clouds (% Sky Obscured)

94
94
92
92
95
80
82
45
16
54
92
98
97
98
98
98
98
96
96
81
45
60
69
66

Low Clouds (% Sky Obscured)

15
6
4
6
7
13
7
8
4
2
2
2
1
16
14
10
4
8
9
6
9
13
24
10

Medium Clouds (% Sky Obscured)

6
2
1
3
18
23
2
2
2
1
0
0
0
10
5
1
0
2
6
2
1
0
7
11

High Clouds (% Sky Obscured)

93
94
92
91
94
75
81
41
12
54
91
98
97
98
98
98
98
96
95
80
41
55
59
60

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
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
1
1
1
1

Precipitation Amount (mm)

0
0
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.01
0.02
0.03
0.05
0.07
0.13
0.24
0.3
0.19
0.06
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

31
32
32
33
32
32
31
30
29
29
28
28
28
28
28
27
27
27
27
27
28
28
29
30

Feels Like (°C)

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

Dew Point (°C)

23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23
23

Relative Humidity (%)

64
61
59
57
57
59
61
65
69
73
75
76
76
77
77
77
78
79
79
77
75
73
69
64

Pressure (mb)

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

Ozone (du)

275
275
275
275
275
275
275
275
275
275
275
275
274
274
274
274
274
274
274
274
275
275
275
275

Friday 21

Waxing Gibbous 91%

16:22

04:02

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 OK
00 OK
01 OK
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
08 OK
09 OK
10 Bad

Sun - Rise: 06:13, Set: 18:21, Transit: 12:17. Moon - Rise: 16:22, Set: 04:02. Civil Dark: 18:42 - 05:51. Nautical Dark: 19:08 - 05:26. Astro Dark: 19:33 - 05:00

Total Clouds (% Sky Obscured)

49
49
34
28
60
75
72
66
55
56
51
47
27
28
32
79
84
75
40
44
28
28
31
47

Low Clouds (% Sky Obscured)

15
28
23
18
24
21
20
25
25
24
27
22
20
22
23
77
83
73
36
38
20
28
20
17

Medium Clouds (% Sky Obscured)

19
41
31
24
47
51
42
25
30
17
21
16
16
20
21
28
24
29
20
27
23
9
27
44

High Clouds (% Sky Obscured)

37
10
0
0
23
47
49
50
30
39
27
29
6
2
3
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

1
1
1
1
1
1
1
2
3
5
7
9
12
12
14
14
12
8
4
3
3
2
2
1

Precipitation Amount (mm)

0.01
0.01
0.02
0.02
0.03
0.03
0.04
0.06
0.11
0.17
0.23
0.28
0.31
0.38
0.73
1
0.63
0.18
0.05
0.03
0.03
0.03
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
58
56
57
61
65
69
73
77
80
80
80
81
81
82
83
84
84
81
78
73
69
65

Pressure (mb)

1016
1015
1015
1014
1013
1013
1013
1013
1014
1014
1015
1015
1015
1014
1013
1013
1012
1012
1013
1013
1013
1013
1014
1014

Ozone (du)

276
276
276
276
275
275
275
275
274
274
274
274
274
274
273
273
273
273
273
273
273
274
274
275

Saturday 22

Waxing Gibbous 96%

17:03

04:53

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
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 OK
09 OK
10 OK

Sun - Rise: 06:13, Set: 18:20, Transit: 12:16. Moon - Rise: 17:03, Set: 04:53. Civil Dark: 18:41 - 05:51. Nautical Dark: 19:07 - 05:26. Astro Dark: 19:32 - 05:01

Total Clouds (% Sky Obscured)

40
38
31
29
34
41
31
31
20
23
23
26
37
23
27
34
34
34
34
34
34
18
18
18

Low Clouds (% Sky Obscured)

15
32
9
17
17
19
17
27
17
20
20
23
23
16
24
29
29
29
29
29
29
15
15
15

Medium Clouds (% Sky Obscured)

36
23
27
26
32
36
20
3
1
4
16
15
30
13
10
16
16
16
16
16
16
8
8
8

High Clouds (% Sky Obscured)

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

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
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.03
0.05
0.08
0.1
0.11
0.11
0.07
0.04
0.04
0.05
0.08
0.1
0.11
0.1
0.08
0.07
0.11
0.17
0.12
0.06
0.03
0.05
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
62
60
58
59
62
65
68
72
75
76
76
76
77
78
79
82
85
85
83
79
75
71
66

Pressure (mb)

1014
1014
1013
1012
1012
1012
1011
1012
1012
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

276
276
276
275
275
274
274
274
275
275
275
275
275
275
274
274
274
274
274
274
274
274
275
275

Sunday 23

Waxing Gibbous 99%

17:42

05:43

11 OK
12 OK
13 OK
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
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:13, Set: 18:19, Transit: 12:16. Moon - Rise: 17:42, Set: 05:43. Civil Dark: 18:40 - 05:51. Nautical Dark: 19:06 - 05:26. Astro Dark: 19:31 - 05:01

Total Clouds (% Sky Obscured)

18
18
18
90
90
90
90
90
90
79
79
79
79
79
79
19
19
19
19
19
19
62
62
62

Low Clouds (% Sky Obscured)

15
15
15
84
84
84
84
84
84
17
17
17
17
17
17
11
11
11
11
11
11
6
6
6

Medium Clouds (% Sky Obscured)

8
8
8
34
34
34
34
34
34
12
12
12
12
12
12
6
6
6
6
6
6
5
5
5

High Clouds (% Sky Obscured)

2
2
2
34
34
34
34
34
34
74
74
74
74
74
74
10
10
10
10
10
10
59
59
59

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
6
5
4
3
2
2
2
2
2
0
0
0
0
2
3
3
4
4
4
2
0
0
1

Precipitation Amount (mm)

0.18
0.15
0.11
0.11
0.11
0.1
0.1
0.06
0.02
0.01
0
0
0
0
0.01
0.02
0.02
0.03
0.04
0.02
0.01
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
63
62
63
65
67
70
74
77
78
78
78
78
78
79
80
81
81
78
74
70
66
64

Pressure (mb)

1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

275
274
274
273
273
273
273
274
274
275
275
276
276
275
275
275
274
274
273
273
273
274
274
275

Monday 24

Full Moon 100%

18:20

06:34

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 Good
00 Good
01 Good
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK

Sun - Rise: 06:13, Set: 18:18, Transit: 12:16. Moon - Rise: 18:20, Set: 06:34. Civil Dark: 18:40 - 05:52. Nautical Dark: 19:05 - 05:26. Astro Dark: 19:30 - 05:01

Total Clouds (% Sky Obscured)

62
62
62
88
88
88
88
88
88
12
12
12
12
12
12
33
33
33
33
33
33
34
34
34

Low Clouds (% Sky Obscured)

6
6
6
13
13
13
13
13
13
11
11
11
11
11
11
13
13
13
13
13
13
16
16
16

Medium Clouds (% Sky Obscured)

5
5
5
21
21
21
21
21
21
5
5
5
5
5
5
29
29
29
29
29
29
3
3
3

High Clouds (% Sky Obscured)

59
59
59
84
84
84
84
84
84
0
0
0
0
0
0
2
2
2
2
2
2
23
23
23

ISS Passover

Visibility (miles)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

34
34
34
34
34
34
33
32
31
30
30
30
30
30
30
29
29
28
28
29
30
31
32
33

Dew Point (°C)

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

Relative Humidity (%)

63
62
61
61
62
64
66
69
72
75
76
76
76
77
76
77
79
81
81
80
77
75
71
68

Pressure (mb)

1015
1015
1014
1014
1014
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

275
275
275
274
274
274
274
274
274
274
274
274
274
273
272
271
271
271
271
272
272
273
273
274

Tuesday 25

Waning Gibbous 99%

18:58

07:25

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

Sun - Rise: 06:13, Set: 18:17, Transit: 12:15. Moon - Rise: 18:58, Set: 07:25. Civil Dark: 18:39 - 05:52. Nautical Dark: 19:04 - 05:26. Astro Dark: 19:29 - 05:01

Total Clouds (% Sky Obscured)

34
34
34
37
37
37
37
37
37
38
38
38
38
38
38
93
93
93
93
93
93
98
98
98

Low Clouds (% Sky Obscured)

16
16
16
26
26
26
26
26
26
30
30
30
30
30
30
42
42
42
42
42
42
59
59
59

Medium Clouds (% Sky Obscured)

3
3
3
22
22
22
22
22
22
19
19
19
19
19
19
16
16
16
16
16
16
12
12
12

High Clouds (% Sky Obscured)

23
23
23
13
13
13
13
13
13
3
3
3
3
3
3
88
88
88
88
88
88
96
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
10
11
11
11
11
10
10
10
9
9
10
10
10
10
9
9
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
65
64
63
63
64
66
69
74
77
79
79
79
79
78
79
81
83
83
81
77
74
70
67

Pressure (mb)

1016
1015
1015
1014
1014
1013
1013
1014
1014
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

274
274
274
274
273
273
273
273
273
274
274
274
274
273
273
272
272
272
272
272
272
272
273
273

Wednesday 26

Waning Gibbous 95%

19:38

08:18

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
09 Bad
10 Bad

Sun - Rise: 06:14, Set: 18:16, Transit: 12:15. Moon - Rise: 19:38, Set: 08:18. Civil Dark: 18:38 - 05:52. Nautical Dark: 19:03 - 05:27. Astro Dark: 19:29 - 05:01

Total Clouds (% Sky Obscured)

98
98
98
99
99
99
99
99
99
96
96
96
96
96
96
58
58
58
58
58
58
91
91
91

Low Clouds (% Sky Obscured)

59
59
59
34
34
34
34
34
34
52
52
52
52
52
52
38
38
38
38
38
38
81
81
81

Medium Clouds (% Sky Obscured)

12
12
12
31
31
31
31
31
31
16
16
16
16
16
16
16
16
16
16
16
16
20
20
20

High Clouds (% Sky Obscured)

96
96
96
99
99
99
99
99
99
95
95
95
95
95
95
39
39
39
39
39
39
64
64
64

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
7
7
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
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

Precipitation Probability (%)

4
12
21
25
21
13
3
2
3
5
5
6
7
8
8
7
6
5
4
4
4
3
3
1

Precipitation Amount (mm)

0.01
0.21
0.92
1.47
0.94
0.26
0.09
0.06
0.03
0.02
0.03
0.07
0.1
0.11
0.1
0.1
0.07
0.04
0.03
0.03
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
65
65
66
67
69
71
74
77
79
81
81
82
82
81
83
84
86
86
83
80
78
73
70

Pressure (mb)

1015
1014
1014
1013
1013
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1013
1013
1014
1014
1015

Ozone (du)

274
274
274
274
273
273
273
273
273
273
273
273
273
273
273
272
272
272
272
273
273
273
273
273

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

Generated: 20/09/18 10:20:45. Forecast: 20/09/18 to 26/09/18. Timezone: UTC-4.00