Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Gibbous 93%

21:03

08:31

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

Sun - Rise: 06:06, Set: 18:49, Transit: 12:28. Moon - Rise: 21:03, Set: 08:31. Civil Dark: 19:11 - 05:44. Nautical Dark: 19:37 - 05:18. Astro Dark: 20:04 - 04:51

Total Clouds (% Sky Obscured)

89
91
62
69
91
61
27
20
14
11
24
31
27
31
48
40
48
51
55
66
74
93
84
67

Low Clouds (% Sky Obscured)

13
17
7
27
35
8
9
11
10
8
19
28
20
13
8
16
35
36
29
16
28
38
32
10

Medium Clouds (% Sky Obscured)

14
19
13
13
16
9
12
9
9
8
13
10
16
16
31
18
32
20
23
40
21
16
13
9

High Clouds (% Sky Obscured)

87
89
56
60
87
56
16
9
0
0
0
1
4
16
27
23
15
26
37
47
65
89
80
63

ISS Passover

Visibility (miles)

9
9
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

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

35
37
23
9
6
3
3
3
3
3
3
2
3
4
5
4
4
4
6
7
8
8
8
8

Precipitation Amount (mm)

0.11
0.16
0.27
0.15
0.04
0.02
0.02
0.05
0.07
0.06
0.05
0.05
0.07
0.16
0.25
0.2
0.11
0.1
0.12
0.14
0.16
0.16
0.18
0.19

Wind Speed/Direction (mph)

0
0
5
9
9
9
8
8
8
9
10
11
12
13
13
14
14
14
14
14
13
13
12
11

Chance of Frost

Temperature (°C)

26
26
26
27
26
26
26
25
25
26
27
28
29
30
31
32
32
32
32
31
30
30
29
28

Feels Like (°C)

26
26
28
29
29
28
27
26
26
28
31
33
35
36
37
38
39
39
38
37
36
34
33
32

Dew Point (°C)

22
22
24
24
24
24
24
24
24
24
25
25
25
24
24
25
25
24
24
24
24
24
24
24

Relative Humidity (%)

79
82
85
88
89
91
93
93
92
90
87
83
76
70
68
67
66
64
65
66
68
72
76
79

Pressure (mb)

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

Ozone (du)

278
278
279
279
280
280
280
280
279
278
277
276
276
277
277
277
276
275
276
276
277
277
277
277

Sunday 18

Waning Gibbous 88%

21:03

09:18

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

Sun - Rise: 06:07, Set: 18:48, Transit: 12:27. Moon - Rise: 21:03, Set: 09:18. Civil Dark: 19:10 - 05:44. Nautical Dark: 19:37 - 05:18. Astro Dark: 20:03 - 04:51

Total Clouds (% Sky Obscured)

57
52
63
82
90
96
97
97
98
98
98
98
97
95
93
92
99
98
98
96
98
98
99
98

Low Clouds (% Sky Obscured)

13
23
30
21
13
13
8
17
19
42
21
38
39
27
23
42
52
48
70
30
28
26
15
17

Medium Clouds (% Sky Obscured)

2
3
18
16
22
19
12
8
12
5
9
7
10
20
20
28
5
2
2
12
12
4
2
2

High Clouds (% Sky Obscured)

53
40
47
77
88
95
96
97
97
98
98
98
96
95
92
89
99
98
96
95
97
98
98
98

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.13
0.08
0.08
0.07
0.08
0.08
0.07
0.06
0.06
0.05
0.05
0.07
0.08
0.12
0.18
0.24
0.3
0.34
0.37
0.38
0.33
0.18
0.07
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
30
30
30
29
28
27
28
29
31
33
35
37
38
39
39
39
39
38
37
36
34
33

Dew Point (°C)

24
24
24
25
25
25
24
24
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Relative Humidity (%)

82
84
86
87
89
90
92
92
91
90
87
83
77
71
70
69
69
68
68
69
72
76
80
83

Pressure (mb)

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

Ozone (du)

276
276
275
275
274
274
274
275
276
276
275
275
275
276
276
275
275
274
274
275
275
276
277
277

Monday 19

Waning Gibbous 80%

21:38

10:06

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

Sun - Rise: 06:07, Set: 18:47, Transit: 12:27. Moon - Rise: 21:38, Set: 10:06. Civil Dark: 19:10 - 05:45. Nautical Dark: 19:36 - 05:18. Astro Dark: 20:03 - 04:52

Total Clouds (% Sky Obscured)

84
77
50
37
21
19
18
23
30
39
31
27
31
48
61
55
81
56
56
56
56
56
56
6

Low Clouds (% Sky Obscured)

16
12
12
20
19
17
16
19
20
20
11
4
22
23
52
45
72
24
24
24
24
24
24
6

Medium Clouds (% Sky Obscured)

2
1
0
2
5
9
13
14
17
16
13
10
15
43
28
17
19
22
22
22
22
22
22
1

High Clouds (% Sky Obscured)

81
75
44
20
4
0
0
2
7
23
20
20
7
3
16
28
32
42
42
42
42
42
42
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
Very Light Rain
Very Light Rain
Very Light Rain
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

4
4
4
4
6
8
8
8
9
12
15
17
15
10
8
6
7
9
9
9
9
7
5
4

Precipitation Amount (mm)

0.03
0.02
0.02
0.02
0.06
0.1
0.1
0.1
0.14
0.23
0.36
0.43
0.35
0.29
0.3
0.29
0.36
0.46
0.45
0.38
0.32
0.22
0.11
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
31
31
31
30
29
28
27
28
29
31
33
35
37
39
39
39
39
39
38
37
35
34
33

Dew Point (°C)

25
25
25
25
25
25
25
25
24
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Relative Humidity (%)

84
86
87
89
91
93
94
94
92
90
89
85
78
72
70
69
68
67
67
69
72
76
80
83

Pressure (mb)

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

Ozone (du)

277
277
277
276
275
274
273
273
273
273
274
274
274
274
274
274
275
275
274
274
274
275
275
276

Tuesday 20

Waning Gibbous 72%

22:14

10:55

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 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
19 OK
20 OK

Sun - Rise: 06:07, Set: 18:46, Transit: 12:27. Moon - Rise: 22:14, Set: 10:55. Civil Dark: 19:09 - 05:45. Nautical Dark: 19:35 - 05:19. Astro Dark: 20:02 - 04:52

Total Clouds (% Sky Obscured)

6
6
6
6
6
27
27
27
27
27
27
27
27
27
27
27
27
32
32
32
32
32
32
18

Low Clouds (% Sky Obscured)

6
6
6
6
6
21
21
21
21
21
21
16
16
16
16
16
16
20
20
20
20
20
20
12

Medium Clouds (% Sky Obscured)

1
1
1
1
1
20
20
20
20
20
20
22
22
22
22
22
22
26
26
26
26
26
26
15

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.02
0.03
0.03
0.04
0.04
0.07
0.15
0.25
0.26
0.21
0.16
0.16
0.09
0.05
0.04
0.09
0.17
0.23
0.31
0.32
0.21
0.08
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
31
31
30
29
28
28
28
28
29
31
33
35
37
38
39
39
39
39
38
37
35
34
32

Dew Point (°C)

25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25
25

Relative Humidity (%)

85
86
87
89
91
93
94
93
93
91
90
86
77
71
68
67
66
65
65
68
71
75
80
83

Pressure (mb)

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

Ozone (du)

277
277
278
278
278
277
277
276
276
277
279
281
282
283
283
284
284
284
284
285
286
285
285
285

Wednesday 21

Waning Gibbous 63%

22:51

11:45

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

Sun - Rise: 06:07, Set: 18:46, Transit: 12:27. Moon - Rise: 22:51, Set: 11:45. Civil Dark: 19:08 - 05:45. Nautical Dark: 19:34 - 05:19. Astro Dark: 20:01 - 04:52

Total Clouds (% Sky Obscured)

18
18
18
18
18
10
10
10
10
10
10
23
23
23
23
23
23
14
14
14
14
14
14
9

Low Clouds (% Sky Obscured)

12
12
12
12
12
10
10
10
10
10
10
17
17
17
17
17
17
9
9
9
9
9
9
4

Medium Clouds (% Sky Obscured)

15
15
15
15
15
0
0
0
0
0
0
14
14
14
14
14
14
13
13
13
13
13
13
8

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
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.02
0.04
0.06
0.04
0.02
0.01
0.01
0.03
0.05
0.02
0
0
0.02
0.1
0.19
0.19
0.14
0.1
0.05
0.02
0.01

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
7
7
7
8
9
10
11
12
12
13
13
14
14
13
12
10
9

Chance of Frost

Temperature (°C)

27
27
27
26
26
26
25
25
26
26
27
28
30
31
32
32
32
32
32
31
31
30
29
28

Feels Like (°C)

32
31
30
29
28
27
26
26
27
29
31
33
35
37
38
38
39
39
38
37
36
34
33
31

Dew Point (°C)

25
25
25
25
25
25
24
24
24
25
25
25
25
24
24
24
25
25
24
24
24
24
24
24

Relative Humidity (%)

85
86
88
90
92
94
94
93
92
91
87
82
74
68
65
64
66
66
65
65
66
70
75
81

Pressure (mb)

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

Ozone (du)

285
285
285
285
284
284
284
284
284
285
285
285
284
282
280
279
277
277
277
279
280
280
280
281

Thursday 22

Waning Gibbous 52%

23:31

12:39

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

Sun - Rise: 06:08, Set: 18:45, Transit: 12:26. Moon - Rise: 23:31, Set: 12:39. Civil Dark: 19:07 - 05:45. Nautical Dark: 19:33 - 05:19. Astro Dark: 20:00 - 04:53

Total Clouds (% Sky Obscured)

9
9
9
9
9
24
24
24
24
24
24
41
41
41
41
41
41
13
13
13
13
13
13
19

Low Clouds (% Sky Obscured)

4
4
4
4
4
12
12
12
12
12
12
34
34
34
34
34
34
13
13
13
13
13
13
9

Medium Clouds (% Sky Obscured)

8
8
8
8
8
22
22
22
22
22
22
23
23
23
23
23
23
2
2
2
2
2
2
9

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
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
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
None

Precipitation Probability (%)

2
3
6
7
6
5
4
4
4
3
2
1
0
0
1
1
1
1
1
1
2
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
7
7
6
5
5
5
6
6
7
8
9
11
13
14
14
14
14
14
13
13
11
10

Chance of Frost

Temperature (°C)

27
27
26
26
25
25
25
25
25
26
27
28
29
31
32
32
32
32
32
32
31
30
29
28

Feels Like (°C)

30
30
29
28
27
26
26
26
26
28
30
32
35
37
38
39
39
39
38
38
37
35
34
32

Dew Point (°C)

24
24
24
25
25
24
24
24
24
25
25
25
25
25
25
24
24
24
24
24
24
24
24
24

Relative Humidity (%)

83
86
89
92
94
96
97
97
95
93
91
85
76
70
66
64
63
64
64
65
68
72
76
81

Pressure (mb)

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

Ozone (du)

281
282
283
282
281
280
280
280
280
279
278
277
276
276
276
275
273
273
273
274
275
276
276
277

Friday 23

Third Quarter 42%

00:15

13:34

21 OK
22 Good
23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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

Sun - Rise: 06:08, Set: 18:44, Transit: 12:26. Moon - Rise: 00:15, Set: 13:34. Civil Dark: 19:06 - 05:46. Nautical Dark: 19:33 - 05:19. Astro Dark: 19:59 - 04:53

Total Clouds (% Sky Obscured)

19
19
19
19
19
15
15
15
15
15
15
92
92
92
92
92
92
99
99
99
99
99
99
98

Low Clouds (% Sky Obscured)

9
9
9
9
9
6
6
6
6
6
6
27
27
27
27
27
27
21
21
21
21
21
21
20

Medium Clouds (% Sky Obscured)

9
9
9
9
9
5
5
5
5
5
5
11
11
11
11
11
11
24
24
24
24
24
24
9

High Clouds (% Sky Obscured)

9
9
9
9
9
11
11
11
11
11
11
91
91
91
91
91
91
98
98
98
98
98
98
98

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
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
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

Precipitation Probability (%)

2
0
2
5
7
9
12
11
12
11
10
9
6
5
4
5
6
10
12
14
13
12
11
10

Precipitation Amount (mm)

0.01
0
0.01
0.03
0.09
0.17
0.25
0.32
0.34
0.28
0.19
0.13
0.1
0.09
0.09
0.12
0.22
0.32
0.32
0.3
0.26
0.17
0.11
0.1

Wind Speed/Direction (mph)

9
8
7
7
6
6
6
6
6
6
6
6
8
10
12
13
14
14
14
14
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
30
29
29
28
28
27
27
29
31
34
36
38
39
40
40
40
39
39
38
36
34
33

Dew Point (°C)

24
25
25
25
25
25
25
24
24
25
25
25
25
25
25
25
26
26
26
26
25
25
26
26

Relative Humidity (%)

83
85
87
89
91
92
93
93
93
92
88
83
75
70
68
67
68
70
70
72
75
78
83
88

Pressure (mb)

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

Ozone (du)

276
276
275
274
274
273
273
272
272
272
273
273
273
273
273
272
272
272
272
273
273
274
274
274

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

Generated: 17/08/19 21:22:52. Forecast: 17/08/19 to 23/08/19. Timezone: UTC-4.00