Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 20

Waning Gibbous 94%

20:44

08:07

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

Sun - Rise: 05:48, Set: 18:52, Transit: 12:20. Moon - Rise: 20:44, Set: 08:07. Civil Dark: 19:16 - 05:25. Nautical Dark: 19:44 - 04:57. Astro Dark: 20:12 - 04:28

Total Clouds (% Sky Obscured)

84
85
73
88
97
96
98
95
95
73
36
19
19
41
41
42
28
34
39
43
70
66
70
91

Low Clouds (% Sky Obscured)

15
30
20
24
23
33
41
23
17
6
6
9
10
16
12
9
6
6
11
8
5
2
2
26

Medium Clouds (% Sky Obscured)

9
17
31
28
39
39
30
33
23
16
9
4
1
0
0
0
0
2
2
2
2
2
2
2

High Clouds (% Sky Obscured)

81
81
65
85
95
95
97
94
94
70
31
14
15
34
38
38
24
31
34
41
69
66
70
89

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

Precipitation Probability (%)

45
60
20
7
8
9
9
11
13
13
13
11
9
7
6
5
4
4
3
3
3
4
4
4

Precipitation Amount (mm)

0.28
0.54
0.28
0.27
0.34
0.38
0.33
0.27
0.22
0.18
0.15
0.15
0.12
0.11
0.13
0.11
0.08
0.05
0.03
0.02
0.01
0.02
0.05
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
65
62
61
60
59
60
63
65
67
70
72
73
75
76
77
79
79
81
82
81
79
77
74

Pressure (mb)

1016
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1014
1014
1014
1014
1015
1015

Ozone (du)

281
281
282
282
282
282
281
281
280
279
279
278
279
279
280
280
280
280
281
281
281
281
282
282

Tuesday 21

Waning Gibbous 88%

21:39

08:59

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:48, Set: 18:53, Transit: 12:20. Moon - Rise: 21:39, Set: 08:59. Civil Dark: 19:16 - 05:24. Nautical Dark: 19:44 - 04:56. Astro Dark: 20:13 - 04:28

Total Clouds (% Sky Obscured)

84
84
80
96
98
99
98
98
98
97
96
98
97
96
94
97
97
98
98
95
98
97
96
96

Low Clouds (% Sky Obscured)

23
26
16
13
66
23
19
10
9
14
11
5
6
7
12
2
2
3
3
6
2
0
0
6

Medium Clouds (% Sky Obscured)

6
25
42
30
23
31
21
13
10
14
11
5
2
1
4
1
0
1
4
7
0
0
0
0

High Clouds (% Sky Obscured)

81
77
67
95
96
99
99
98
98
97
96
98
97
96
93
97
98
98
98
95
98
97
96
96

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
Very Light Rain
Very Light Rain
None
None
None
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

Precipitation Probability (%)

5
6
6
5
4
5
6
6
7
6
4
0
4
4
4
5
5
5
5
5
5
4
4
4

Precipitation Amount (mm)

0.09
0.15
0.2
0.14
0.1
0.12
0.11
0.1
0.1
0.06
0.02
0
0.01
0.05
0.09
0.08
0.06
0.05
0.05
0.06
0.07
0.07
0.06
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

69
65
63
61
59
57
58
60
62
65
69
72
74
76
78
80
81
82
83
83
82
81
78
75

Pressure (mb)

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

Ozone (du)

282
282
282
281
281
280
280
279
279
279
280
280
280
281
281
282
282
283
284
285
286
286
286
286

Wednesday 22

Waning Gibbous 80%

22:30

08:59

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

Sun - Rise: 05:48, Set: 18:53, Transit: 12:21. Moon - Rise: 22:30, Set: 08:59. Civil Dark: 19:17 - 05:24. Nautical Dark: 19:45 - 04:56. Astro Dark: 20:13 - 04:27

Total Clouds (% Sky Obscured)

98
98
95
78
83
93
100
100
95
95
43
90
96
64
37
41
60
42
42
42
42
42
42
39

Low Clouds (% Sky Obscured)

15
17
20
11
6
45
31
33
28
14
4
2
2
3
5
9
12
13
13
13
13
13
13
27

Medium Clouds (% Sky Obscured)

1
1
12
33
50
52
40
31
10
2
0
0
0
0
16
17
6
18
18
18
18
18
18
4

High Clouds (% Sky Obscured)

98
98
94
70
74
88
100
100
94
94
41
89
96
63
27
34
56
33
33
33
33
33
33
26

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
Very Light Rain
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

Precipitation Probability (%)

4
4
3
4
5
7
7
9
10
9
6
6
5
5
5
5
5
2
2
4
4
4
3
4

Precipitation Amount (mm)

0.04
0.03
0.03
0.07
0.18
0.25
0.2
0.22
0.27
0.17
0.06
0.04
0.05
0.06
0.07
0.04
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

9
9
9
9
9
9
10
10
10
9
8
7
7
7
7
6
6
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

70
66
63
61
60
59
60
63
66
68
71
73
74
76
77
78
79
80
81
80
80
78
75
72

Pressure (mb)

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

Ozone (du)

286
286
286
286
286
286
287
288
288
289
289
289
289
289
289
290
290
291
292
293
294
295
296
298

Thursday 23

Waning Gibbous 72%

23:17

09:51

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

Sun - Rise: 05:48, Set: 18:53, Transit: 12:21. Moon - Rise: 23:17, Set: 09:51. Civil Dark: 19:17 - 05:24. Nautical Dark: 19:45 - 04:56. Astro Dark: 20:14 - 04:27

Total Clouds (% Sky Obscured)

39
39
39
39
39
61
61
61
61
61
61
44
44
44
44
44
44
8
8
8
8
8
8
16

Low Clouds (% Sky Obscured)

27
27
27
27
27
21
21
21
21
21
21
21
21
21
21
21
21
6
6
6
6
6
6
11

Medium Clouds (% Sky Obscured)

4
4
4
4
4
34
34
34
34
34
34
34
34
34
34
34
34
2
2
2
2
2
2
3

High Clouds (% Sky Obscured)

26
26
26
26
26
46
46
46
46
46
46
14
14
14
14
14
14
2
2
2
2
2
2
10

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
5
6
8
13
18
23
25
26
23
18
14
11
7
5
5
5
5
4
4
5
5
5
4

Precipitation Amount (mm)

0.03
0.1
0.2
0.38
0.77
1.13
1.56
1.39
1.21
0.86
0.47
0.23
0.13
0.04
0.01
0.01
0.02
0.03
0.03
0.05
0.08
0.1
0.1
0.1

Wind Speed/Direction (mph)

6
6
7
7
8
9
7
7
7
6
6
6
4
4
3
3
3
3
3
3
3
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
33
33
33
33
33
33
33
32
31
31
30
28
28
26
26
26
25
25
25
25
26
28
29

Dew Point (°C)

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

Relative Humidity (%)

68
63
61
63
65
66
66
67
68
70
72
75
75
77
78
79
80
81
81
81
80
79
76
73

Pressure (mb)

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

Ozone (du)

299
300
301
300
299
298
296
293
291
290
289
289
290
290
291
291
290
290
290
290
291
291
292
293

Friday 24

Waning Gibbous 62%

00:01

10:43

09 Good
10 Good
11 Good
12 Good
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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:47, Set: 18:54, Transit: 12:21. Moon - Rise: 00:01, Set: 10:43. Civil Dark: 19:17 - 05:24. Nautical Dark: 19:46 - 04:56. Astro Dark: 20:14 - 04:27

Total Clouds (% Sky Obscured)

16
16
16
16
16
95
95
95
95
95
95
84
84
84
84
84
84
96
96
96
96
96
96
74

Low Clouds (% Sky Obscured)

11
11
11
11
11
52
52
52
52
52
52
6
6
6
6
6
6
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

3
3
3
3
3
39
39
39
39
39
39
12
12
12
12
12
12
14
14
14
14
14
14
0

High Clouds (% Sky Obscured)

10
10
10
10
10
90
90
90
90
90
90
82
82
82
82
82
82
96
96
96
96
96
96
73

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
6
5
4
5
6
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
Very 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
None
None
None
Light Rain
Light Rain

Precipitation Probability (%)

3
2
1
4
6
8
11
17
21
18
13
9
6
4
4
4
3
3
3
0
2
5
7
8

Precipitation Amount (mm)

0.05
0.02
0.04
0.12
0.31
0.53
0.74
1.15
1.41
0.98
0.46
0.27
0.18
0.1
0.05
0.04
0.03
0.02
0.01
0
0.01
0.1
0.4
0.62

Wind Speed/Direction (mph)

4
5
6
6
6
5
5
5
5
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
32
33
33
33
33
33
32
32
31
30
29
29
28
26
26
26
25
25
25
25
26
28
29

Dew Point (°C)

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

Relative Humidity (%)

70
66
63
63
63
63
62
63
65
67
69
72
73
75
76
78
79
81
81
81
81
79
76
73

Pressure (mb)

1014
1015
1015
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

293
294
294
293
292
291
291
292
292
291
290
290
289
287
287
286
285
285
287
289
291
291
290
290

Saturday 25

Waning Gibbous 53%

00:41

11:33

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:47, Set: 18:54, Transit: 12:21. Moon - Rise: 00:41, Set: 11:33. Civil Dark: 19:18 - 05:24. Nautical Dark: 19:46 - 04:55. Astro Dark: 20:15 - 04:26

Total Clouds (% Sky Obscured)

74
74
74
74
74
81
81
81
81
81
81
95
95
95
95
95
95
97
97
97
97
97
97
99

Low Clouds (% Sky Obscured)

2
2
2
2
2
63
63
63
63
63
63
26
26
26
26
26
26
0
0
0
0
0
0
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
45
45
45
45
45
45
15
15
15
15
15
15
2
2
2
2
2
2
9

High Clouds (% Sky Obscured)

73
73
73
73
73
67
67
67
67
67
67
93
93
93
93
93
93
97
97
97
97
97
97
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
6
3
2
2
4
7
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
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
3
2
4
8
13
20
27
29
24
18
13
9
5
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.36
0.09
0.07
0.17
0.56
1.05
1.34
1.65
1.8
1.39
0.83
0.49
0.25
0.08
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
32
33
33
32
32
32
31
31
30
30
29
28
28
26
26
26
26
25
25
26
26
28
29

Dew Point (°C)

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

Relative Humidity (%)

68
63
61
62
64
66
67
68
69
70
71
73
73
74
75
76
77
78
79
80
79
78
76
74

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1013
1014
1014
1015

Ozone (du)

290
290
289
289
288
287
286
285
284
284
284
285
285
285
285
285
285
286
286
286
286
286
285
285

Sunday 26

Third Quarter 43%

01:19

12:23

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:47, Set: 18:55, Transit: 12:21. Moon - Rise: 01:19, Set: 12:23. Civil Dark: 19:18 - 05:23. Nautical Dark: 19:46 - 04:55. Astro Dark: 20:15 - 04:26

Total Clouds (% Sky Obscured)

99
99
99
99
99
92
92
92
92
92
92
86
86
86
86
86
86
91
91
91
91
91
91
87

Low Clouds (% Sky Obscured)

2
2
2
2
2
19
19
19
19
19
19
1
1
1
1
1
1
1
1
1
1
1
1
5

Medium Clouds (% Sky Obscured)

9
9
9
9
9
20
20
20
20
20
20
24
24
24
24
24
24
7
7
7
7
7
7
33

High Clouds (% Sky Obscured)

99
99
99
99
99
91
91
91
91
91
91
83
83
83
83
83
83
91
91
91
91
91
91
85

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
8
6
5
6
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
2
3
4
6
9
10
14
17
16
13
9
7
4
0
0
0
0
0
3
4
4
5
6

Precipitation Amount (mm)

0
0.01
0.02
0.08
0.24
0.39
0.47
0.61
0.73
0.64
0.43
0.26
0.12
0.02
0
0
0
0
0
0.01
0.02
0.03
0.05
0.08

Wind Speed/Direction (mph)

4
4
5
6
6
7
7
7
6
6
6
5
5
5
5
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

71
66
65
66
67
68
69
69
70
72
74
76
77
77
78
79
80
80
80
79
78
77
76
74

Pressure (mb)

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

Ozone (du)

285
285
284
284
283
282
282
280
280
280
281
281
281
281
281
280
280
280
280
279
279
279
278
277

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

Generated: 20/05/19 09:21:25. Forecast: 20/05/19 to 26/05/19. Timezone: UTC-4.00