Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 83%

21:52

08:58

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 OK
19 Good
20 Good
21 OK
22 OK
23 OK
00 OK
01 OK
02 Bad
03 OK

Sun - Rise: 05:58, Set: 19:03, Transit: 12:30. Moon - Rise: 21:52, Set: 08:58. Civil Dark: 19:26 - 05:34. Nautical Dark: 19:54 - 05:06. Astro Dark: 20:23 - 04:38

Total Clouds (% Sky Obscured)

37
23
26
38
42
28
55
52
83
80
66
51
67
51
31
13
13
22
34
31
22
35
52
41

Low Clouds (% Sky Obscured)

32
15
11
9
16
21
48
46
81
77
56
34
66
45
23
11
8
15
23
23
9
28
38
34

Medium Clouds (% Sky Obscured)

9
11
9
9
9
14
37
31
28
24
23
14
12
14
14
6
2
0
0
0
1
14
33
27

High Clouds (% Sky Obscured)

10
12
18
33
34
20
19
11
10
20
23
29
6
13
8
2
6
9
14
14
16
16
5
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
4
6
9
13
16
17
19
19
18
18
15
10
7
5
3
2
2
3
4
6
9

Precipitation Amount (mm)

0
0
0
0.08
0.19
0.33
0.59
0.83
0.95
1.02
1.02
0.83
0.63
0.51
0.37
0.22
0.14
0.08
0.04
0.04
0.04
0.08
0.13
0.22

Wind Speed/Direction (mph)

2
3
6
8
8
9
10
10
11
11
11
11
10
10
10
9
8
8
8
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
83
80
75
70
66
65
66
67
67
67
68
69
70
72
73
74
76
77
79
80
82
84

Pressure (mb)

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

Ozone (du)

287
288
289
289
289
287
285
283
283
284
285
285
285
285
285
285
284
285
286
287
287
287
287
287

Sunday 21

Waning Gibbous 80%

22:28

09:47

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

Sun - Rise: 05:58, Set: 19:02, Transit: 12:30. Moon - Rise: 22:28, Set: 09:47. Civil Dark: 19:26 - 05:35. Nautical Dark: 19:54 - 05:07. Astro Dark: 20:22 - 04:38

Total Clouds (% Sky Obscured)

36
27
36
27
35
21
22
25
34
44
47
73
73
39
31
26
23
13
13
23
27
36
24
17

Low Clouds (% Sky Obscured)

26
13
13
13
29
16
18
19
20
37
39
69
66
23
12
9
9
7
11
19
20
27
16
9

Medium Clouds (% Sky Obscured)

28
23
31
22
17
13
10
15
31
28
14
31
31
34
29
23
21
10
6
15
21
29
20
14

High Clouds (% Sky Obscured)

0
0
14
0
0
0
0
0
0
0
19
6
8
4
1
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

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
None
None

Precipitation Probability (%)

14
15
11
3
2
2
2
1
1
1
2
3
3
3
3
3
3
3
3
3
4
5
5
5

Precipitation Amount (mm)

0.4
0.51
0.29
0.07
0.03
0.03
0.04
0.05
0.06
0.08
0.12
0.13
0.14
0.13
0.09
0.06
0.05
0.04
0.03
0.03
0.03
0.06
0.1
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
82
79
75
69
65
63
60
58
56
57
60
64
68
72
75
77
78
78
79
80
82
83

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1015
1015
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

287
287
287
286
286
286
287
288
287
286
285
285
285
286
287
288
289
289
288
287
287
287
288
288

Monday 22

Waning Gibbous 75%

23:03

10:35

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

Sun - Rise: 05:58, Set: 19:02, Transit: 12:30. Moon - Rise: 23:03, Set: 10:35. Civil Dark: 19:26 - 05:35. Nautical Dark: 19:53 - 05:07. Astro Dark: 20:22 - 04:39

Total Clouds (% Sky Obscured)

15
12
18
16
15
15
16
18
20
16
14
13
7
10
17
15
12
15
17
25
25
21
9
9

Low Clouds (% Sky Obscured)

11
6
9
13
13
11
13
13
16
10
11
9
4
8
13
13
11
13
13
20
19
20
9
9

Medium Clouds (% Sky Obscured)

10
9
15
11
10
12
9
14
14
12
8
9
6
7
8
6
8
9
14
17
20
6
1
1

High Clouds (% Sky Obscured)

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

Precipitation Probability (%)

4
4
3
4
5
3
2
2
1
2
3
4
5
6
4
3
3
3
7
12
11
7
8
10

Precipitation Amount (mm)

0.08
0.08
0.08
0.11
0.13
0.09
0.04
0.03
0.04
0.08
0.14
0.17
0.21
0.22
0.14
0.07
0.05
0.07
0.2
0.31
0.2
0.08
0.07
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
81
78
74
68
63
61
60
58
57
57
59
62
64
68
71
74
77
79
81
84
87
88

Pressure (mb)

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

Ozone (du)

289
290
290
290
291
291
292
292
292
292
291
290
288
287
287
287
287
288
289
289
289
289
289
288

Tuesday 23

Waning Gibbous 66%

23:38

11:22

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
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK

Sun - Rise: 05:59, Set: 19:02, Transit: 12:30. Moon - Rise: 23:38, Set: 11:22. Civil Dark: 19:25 - 05:35. Nautical Dark: 19:53 - 05:08. Astro Dark: 20:22 - 04:39

Total Clouds (% Sky Obscured)

9
9
9
9
66
66
66
66
66
66
84
84
84
84
84
84
52
52
52
52
52
52
39
39

Low Clouds (% Sky Obscured)

9
9
9
9
8
8
8
8
8
8
2
2
2
2
2
2
32
32
32
32
32
32
30
30

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
63
63
63
63
63
63
84
84
84
84
84
84
31
31
31
31
31
31
13
13

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None
None
None

Precipitation Probability (%)

13
14
11
8
6
4
3
3
4
3
3
4
2
1
2
3
2
3
5
6
5
3
2
2

Precipitation Amount (mm)

0.19
0.23
0.18
0.13
0.14
0.1
0.11
0.11
0.08
0.05
0.04
0.04
0.02
0.01
0.01
0.02
0.03
0.08
0.32
0.51
0.33
0.08
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
28
29
31
32
34
35
35
36
36
36
37
36
35
34
33
31
30
30
29
29
29
29
29

Dew Point (°C)

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

Relative Humidity (%)

89
87
84
80
76
70
67
67
66
67
65
61
60
61
63
67
72
75
77
79
79
79
79
80

Pressure (mb)

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

Ozone (du)

286
285
286
286
287
287
287
287
287
287
287
287
287
288
288
289
289
289
289
289
289
289
288
287

Wednesday 24

Third Quarter 56%

00:15

12:11

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 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 05:59, Set: 19:01, Transit: 12:30. Moon - Rise: 00:15, Set: 12:11. Civil Dark: 19:25 - 05:36. Nautical Dark: 19:53 - 05:08. Astro Dark: 20:21 - 04:40

Total Clouds (% Sky Obscured)

39
39
39
39
48
48
48
48
48
48
59
59
59
59
59
59
41
41
41
41
41
41
34
34

Low Clouds (% Sky Obscured)

30
30
30
30
48
48
48
48
48
48
38
38
38
38
38
38
40
40
40
40
40
40
19
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
40
40
40
40
40
40
16
16
16
16
16
16
27
27

High Clouds (% Sky Obscured)

13
13
13
13
0
0
0
0
0
0
9
9
9
9
9
9
2
2
2
2
2
2
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.04
0.04
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.01
0.02
0.03
0.06
0.12
0.18
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
80
76
71
65
60
57
56
55
54
54
55
57
61
65
68
71
73
74
76
77
78
78

Pressure (mb)

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

Ozone (du)

285
285
285
286
287
287
286
285
284
284
283
284
285
286
286
286
285
285
285
285
284
284
284
283

Thursday 25

Waning Crescent 46%

00:54

13:01

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 OK
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 OK
03 OK

Sun - Rise: 06:00, Set: 19:01, Transit: 12:30. Moon - Rise: 00:54, Set: 13:01. Civil Dark: 19:25 - 05:36. Nautical Dark: 19:52 - 05:08. Astro Dark: 20:21 - 04:40

Total Clouds (% Sky Obscured)

34
34
34
34
16
16
16
16
16
16
34
34
34
34
34
34
56
56
56
56
56
56
45
45

Low Clouds (% Sky Obscured)

19
19
19
19
16
16
16
16
16
16
24
24
24
24
24
24
12
12
12
12
12
12
38
38

Medium Clouds (% Sky Obscured)

27
27
27
27
1
1
1
1
1
1
16
16
16
16
16
16
7
7
7
7
7
7
15
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
51
51
51
51
51
51
1
1

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

Precipitation Probability (%)

7
7
7
7
7
4
3
2
2
3
4
7
8
9
7
5
4
4
4
5
6
6
6
5

Precipitation Amount (mm)

0.22
0.22
0.2
0.17
0.14
0.12
0.11
0.11
0.15
0.22
0.27
0.24
0.22
0.21
0.15
0.08
0.05
0.03
0.03
0.03
0.03
0.03
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
77
74
71
66
62
59
60
61
62
64
69
73
74
74
75
76
77
78
80
81
82
83

Pressure (mb)

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

Ozone (du)

283
283
282
282
281
281
281
281
280
280
280
280
280
280
282
284
285
285
284
283
283
283
283
283

Friday 26

Waning Crescent 36%

01:36

13:54

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 Bad
17 Bad
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 06:00, Set: 19:01, Transit: 12:30. Moon - Rise: 01:36, Set: 13:54. Civil Dark: 19:24 - 05:36. Nautical Dark: 19:52 - 05:09. Astro Dark: 20:20 - 04:41

Total Clouds (% Sky Obscured)

45
45
45
45
41
41
41
41
41
41
22
22
22
22
22
22
26
26
26
26
26
26
33
33

Low Clouds (% Sky Obscured)

38
38
38
38
38
38
38
38
38
38
22
22
22
22
22
22
26
26
26
26
26
26
17
17

Medium Clouds (% Sky Obscured)

15
15
15
15
13
13
13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
23
23

High Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
3
3
3
2
2
1
0
0
0
0
3
4
4
4
4
5
5
5
6
7
8
10
8

Precipitation Amount (mm)

0.03
0.04
0.04
0.05
0.05
0.03
0.01
0
0
0
0
0.01
0.03
0.04
0.03
0.02
0.02
0.02
0.02
0.04
0.06
0.11
0.15
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
81
78
73
67
61
56
56
56
56
58
63
67
70
72
74
76
77
79
81
84
86
86

Pressure (mb)

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

Ozone (du)

284
284
284
283
282
282
282
282
282
282
281
281
281
280
280
279
279
278
278
278
279
279
279
279

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

Generated: 20/07/19 04:06:59. Forecast: 20/07/19 to 26/07/19. Timezone: UTC-4.00