Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 73%

14:00

03:00

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

Sun - Rise: 06:00, Set: 18:43, Transit: 12:22. Moon - Rise: 14:00, Set: 03:00. Civil Dark: 19:06 - 05:38. Nautical Dark: 19:32 - 05:11. Astro Dark: 19:59 - 04:44

Total Clouds (% Sky Obscured)

48
48
24
29
38
45
47
52
46
53
84
63
38
34
27
28
16
20
23
18
20
22
24
7

Low Clouds (% Sky Obscured)

31
27
11
23
28
41
27
34
39
47
78
45
16
20
3
1
2
10
17
15
20
21
23
6

Medium Clouds (% Sky Obscured)

26
27
5
7
23
31
41
45
33
30
25
23
18
10
8
9
13
13
11
7
3
2
2
1

High Clouds (% Sky Obscured)

34
30
18
12
6
1
3
6
2
7
16
31
22
16
19
21
3
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

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

Precipitation Probability (%)

14
16
14
11
9
8
7
7
6
6
5
4
3
2
2
2
2
2
2
2
3
2
2
2

Precipitation Amount (mm)

0.04
0.06
0.09
0.16
0.17
0.15
0.14
0.15
0.14
0.13
0.11
0.07
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

2
4
7
11
13
14
14
14
14
14
14
13
13
13
12
11
11
11
11
11
11
11
10
10

Chance of Frost

Temperature (°C)

25
24
25
25
25
26
26
27
27
27
27
27
27
27
27
26
26
25
25
25
25
25
25
24

Feels Like (°C)

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

Dew Point (°C)

22
22
22
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
20
20
20

Relative Humidity (%)

88
88
84
80
77
74
72
71
70
68
67
66
66
66
67
70
73
75
76
76
75
75
76
80

Pressure (mb)

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

Ozone (du)

292
292
293
294
294
294
294
295
295
295
296
296
296
297
297
297
296
296
296
296
296
295
295
294

Wednesday 25

Waxing Gibbous 83%

14:58

03:44

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

Sun - Rise: 06:00, Set: 18:44, Transit: 12:22. Moon - Rise: 14:58, Set: 03:44. Civil Dark: 19:06 - 05:37. Nautical Dark: 19:33 - 05:10. Astro Dark: 20:00 - 04:44

Total Clouds (% Sky Obscured)

7
2
0
1
0
21
35
30
57
59
70
23
19
21
17
13
17
20
14
22
19
30
22
28

Low Clouds (% Sky Obscured)

6
2
0
1
0
21
35
29
56
19
24
12
5
7
13
9
8
10
12
20
16
28
18
22

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
10
16
53
66
20
18
20
14
9
9
7
7
8
9
11
13
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
6
9
6
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.01
0.02
0.02
0.03
0.05
0.09
0.1
0.06
0.02
0.01
0.02
0.04
0.06
0.08
0.1
0.1
0.08
0.06
0.05
0.07
0.18
0.28
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
24
24
25
26
27
27
28
29
29
29
29
28
28
27
26
25
25
25
25
25
24
24

Feels Like (°C)

24
24
24
25
26
27
28
29
30
31
32
32
31
30
30
28
26
26
26
26
26
26
25
24

Dew Point (°C)

20
20
20
21
21
21
21
21
21
21
21
21
21
21
21
21
21
22
22
22
22
22
22
22

Relative Humidity (%)

83
84
82
79
76
74
72
70
68
65
63
63
63
65
68
72
77
81
84
84
85
85
87
90

Pressure (mb)

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

Ozone (du)

293
292
292
292
293
293
293
293
292
291
289
288
286
285
284
284
285
284
284
283
282
282
281
280

Thursday 26

Waxing Gibbous 90%

15:54

No Set

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

Sun - Rise: 05:59, Set: 18:44, Transit: 12:21. Moon - Rise: 15:54, Set: No Set. Civil Dark: 19:07 - 05:36. Nautical Dark: 19:33 - 05:10. Astro Dark: 20:00 - 04:43

Total Clouds (% Sky Obscured)

53
16
13
13
42
23
32
33
44
42
44
72
46
48
34
34
20
32
11
9
7
11
17
17

Low Clouds (% Sky Obscured)

51
12
10
13
42
22
30
28
28
36
22
33
19
31
16
17
7
5
9
9
7
11
16
16

Medium Clouds (% Sky Obscured)

13
14
11
8
9
12
13
20
40
33
36
66
38
34
27
21
16
10
4
1
0
0
3
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
8
13
18
23
9
15
4
24
1
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
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
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 (%)

6
4
4
4
5
6
8
9
9
10
10
9
8
8
6
5
4
3
3
2
3
3
4
4

Precipitation Amount (mm)

0.1
0.06
0.05
0.06
0.09
0.15
0.3
0.42
0.42
0.41
0.42
0.36
0.29
0.25
0.17
0.09
0.05
0.04
0.02
0.02
0.02
0.03
0.05
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
24
25
26
27
27
28
29
29
29
28
28
27
27
26
25
25
25
25
25
25
24

Feels Like (°C)

24
24
24
25
26
26
29
30
31
31
32
32
31
30
30
29
27
26
26
26
26
26
26
25

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 (%)

93
93
91
86
83
80
76
73
71
68
66
67
68
70
72
75
78
81
82
81
81
81
83
85

Pressure (mb)

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

Ozone (du)

279
279
279
279
279
278
278
278
277
276
275
274
274
273
274
274
274
275
276
276
276
275
275
275

Friday 27

Waxing Gibbous 96%

16:49

04:26

04 OK
05 OK
06 OK
07 OK
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
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 Good
03 Good

Sun - Rise: 05:58, Set: 18:44, Transit: 12:21. Moon - Rise: 16:49, Set: 04:26. Civil Dark: 19:07 - 05:36. Nautical Dark: 19:34 - 05:09. Astro Dark: 20:01 - 04:42

Total Clouds (% Sky Obscured)

17
17
17
17
8
8
8
8
8
8
48
48
48
48
48
48
13
13
13
13
13
13
5
5

Low Clouds (% Sky Obscured)

16
16
16
16
8
8
8
8
8
8
3
3
3
3
3
3
5
5
5
5
5
5
5
5

Medium Clouds (% Sky Obscured)

3
3
3
3
1
1
1
1
1
1
34
34
34
34
34
34
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20
9
9
9
9
9
9
0
0

ISS Passover

Visibility (miles)

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 (%)

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

Precipitation Amount (mm)

0.08
0.09
0.07
0.04
0.03
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.03
0.03
0.03
0.02
0.02
0.01
0.01
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
21
21
21
21
21
21
21
21
21
20
20
20
20
20
20
20
20
20
20
20
20
20

Relative Humidity (%)

87
87
84
80
77
72
69
67
67
67
66
61
62
62
64
67
71
74
76
76
75
75
76
79

Pressure (mb)

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

Ozone (du)

274
274
274
274
274
273
273
272
272
271
270
270
269
269
269
269
270
270
270
270
270
269
269
270

Saturday 28

Waxing Gibbous 99%

17:43

05:07

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

Sun - Rise: 05:58, Set: 18:45, Transit: 12:21. Moon - Rise: 17:43, Set: 05:07. Civil Dark: 19:07 - 05:35. Nautical Dark: 19:34 - 05:08. Astro Dark: 20:01 - 04:41

Total Clouds (% Sky Obscured)

5
5
5
5
5
5
5
5
5
5
73
73
73
73
73
73
39
39
39
39
39
39
2
2

Low Clouds (% Sky Obscured)

5
5
5
5
2
2
2
2
2
2
13
13
13
13
13
13
1
1
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
39
39
39
39
39
39
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

0
0
0
0
4
4
4
4
4
4
48
48
48
48
48
48
39
39
39
39
39
39
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
2
2
2
2
2
3
3
3
3
2
2
2
2
2
1
1
1
2
2
2

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.04
0.04
0.03
0.03
0.03
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
24
25
26
27
28
28
29
29
30
29
29
28
28
27
26
25
25
25
25
25
24
24

Feels Like (°C)

24
24
24
26
26
28
29
30
31
31
32
31
31
30
29
28
26
26
25
25
25
25
25
25

Dew Point (°C)

20
20
20
20
20
20
21
21
20
20
20
20
20
20
20
20
21
21
21
21
21
21
21
21

Relative Humidity (%)

82
82
80
75
72
69
65
63
61
59
58
58
59
61
64
68
73
76
78
78
78
78
79
81

Pressure (mb)

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

Ozone (du)

270
270
270
271
271
271
271
271
271
271
270
270
270
269
269
269
269
270
270
270
270
270
271
271

Sunday 29

Full Moon 100%

18:36

05:48

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

Sun - Rise: 05:57, Set: 18:45, Transit: 12:21. Moon - Rise: 18:36, Set: 05:48. Civil Dark: 19:08 - 05:34. Nautical Dark: 19:34 - 05:08. Astro Dark: 20:02 - 04:40

Total Clouds (% Sky Obscured)

2
2
2
2
6
6
6
6
6
6
98
98
98
98
98
98
52
52
52
52
52
52
6
6

Low Clouds (% Sky Obscured)

1
1
1
1
6
6
6
6
6
6
29
29
29
29
29
29
7
7
7
7
7
7
5
5

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
70
70
70
70
70
70
17
17
17
17
17
17
3
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
93
93
93
93
93
93
41
41
41
41
41
41
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

2
2
2
2
2
2
2
3
5
8
10
11
10
9
7
4
0
0
0
0
0
2
3
2

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.07
0.27
0.49
0.48
0.38
0.27
0.14
0.04
0
0
0
0
0
0.01
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
24
25
26
27
28
29
29
29
28
28
27
27
26
26
25
25
24
24
24
24
24
23

Feels Like (°C)

24
24
25
25
26
28
30
31
31
30
30
30
29
29
28
26
26
25
25
25
25
25
24
24

Dew Point (°C)

20
20
20
20
20
20
20
20
20
20
20
20
21
21
21
21
21
21
21
21
21
20
20
20

Relative Humidity (%)

83
82
79
75
72
67
62
59
59
61
62
65
67
69
71
75
78
80
81
80
79
79
81
84

Pressure (mb)

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

Ozone (du)

271
272
272
272
273
273
273
273
273
273
273
273
273
273
274
274
274
274
275
275
275
275
275
276

Monday 30

Waning Gibbous 98%

19:29

06:30

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

Sun - Rise: 05:57, Set: 18:45, Transit: 12:21. Moon - Rise: 19:29, Set: 06:30. Civil Dark: 19:08 - 05:34. Nautical Dark: 19:35 - 05:07. Astro Dark: 20:02 - 04:40

Total Clouds (% Sky Obscured)

6
6
6
6
10
10
10
10
10
10
41
41
41
41
41
41
13
13
13
13
13
13
28
28

Low Clouds (% Sky Obscured)

5
5
5
5
8
8
8
8
8
8
27
27
27
27
27
27
7
7
7
7
7
7
16
16

Medium Clouds (% Sky Obscured)

3
3
3
3
6
6
6
6
6
6
39
39
39
39
39
39
12
12
12
12
12
12
25
25

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)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Amount (mm)

0.01
0.01
0.02
0.02
0.02
0.01
0
0
0
0.01
0.01
0.02
0.02
0.02
0.02
0.01
0.01
0
0
0.01
0
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
24
25
26
28
28
29
29
29
29
28
28
28
27
26
25
24
24
24
24
24
23

Feels Like (°C)

23
23
24
25
26
28
29
30
30
30
30
30
30
30
29
28
26
25
25
25
25
24
24
23

Dew Point (°C)

20
20
20
20
21
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
19
19

Relative Humidity (%)

87
87
84
79
74
69
63
59
58
58
58
59
59
60
62
66
70
74
76
77
76
76
77
80

Pressure (mb)

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

Ozone (du)

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

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

Generated: 24/04/18 04:55:25. Forecast: 24/04/18 to 30/04/18. Timezone: UTC-4.00