Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 7%

03:46

15:44

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 OK
04 Bad
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:50, Set: 18:50, Transit: 12:20. Moon - Rise: 03:46, Set: 15:44. Civil Dark: 19:13 - 05:27. Nautical Dark: 19:41 - 04:59. Astro Dark: 20:09 - 04:31

Total Clouds (% Sky Obscured)

29
58
69
78
98
91
95
94
73
63
93
80
51
57
27
30
29
31
32
37
42
50
74
72

Low Clouds (% Sky Obscured)

12
13
14
9
12
3
8
7
12
13
8
10
9
15
9
16
13
13
12
14
15
15
13
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
0
22
0
31
24

High Clouds (% Sky Obscured)

11
31
42
63
98
89
94
93
55
42
89
64
40
25
11
4
4
1
5
7
4
21
30
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

33
17
28
30
28
12
14
26
17
28
21
22
34
24
20
30
30
19
28
16
17
16
26
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
15
15
14
13
12
11
10
9
10
9
9
9
9
9
10
10
11
12
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
30
29
29
29
29
29
28
29
28
29
29
28
28
28
29
29
30
30
31
31
30
30

Dew Point (°C)

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

Relative Humidity (%)

63
63
65
67
69
73
77
79
82
82
83
83
83
84
83
84
83
82
78
71
67
63
65
66

Pressure (mb)

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

Ozone (du)

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

Thursday 14

Waning Crescent 2%

04:29

16:44

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

Sun - Rise: 05:50, Set: 18:50, Transit: 12:20. Moon - Rise: 04:29, Set: 16:44. Civil Dark: 19:14 - 05:27. Nautical Dark: 19:41 - 04:59. Astro Dark: 20:10 - 04:31

Total Clouds (% Sky Obscured)

77
81
83
55
47
26
15
29
31
13
18
29
48
64
68
69
73
77
79
61
41
42
33
29

Low Clouds (% Sky Obscured)

26
13
15
16
19
10
5
12
9
4
8
21
23
20
21
21
20
17
15
23
26
21
20
11

Medium Clouds (% Sky Obscured)

18
19
11
0
0
0
0
0
12
0
0
0
4
11
0
0
0
0
0
0
0
0
0
7

High Clouds (% Sky Obscured)

38
55
60
32
22
10
5
4
2
4
4
1
14
33
42
43
48
56
66
38
12
14
6
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

10
9
10
22
11
13
11
13
13
12
20
15
20
32
38
20
17
16
27
19
22
26
22
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
30
30
30
30
30
30
30
30
29
29
28
28
28
28
29
29
29
30
31
31
31
31

Dew Point (°C)

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

Relative Humidity (%)

67
66
66
70
72
75
79
81
82
82
84
84
83
83
84
84
83
84
81
75
70
67
65
65

Pressure (mb)

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

Ozone (du)

280
280
279
278
278
279
279
279
278
278
278
277
277
277
277
275
274
274
274
274
274
275
275
274

Friday 15

Waning Crescent 0%

05:18

17:48

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

Sun - Rise: 05:50, Set: 18:51, Transit: 12:20. Moon - Rise: 05:18, Set: 17:48. Civil Dark: 19:14 - 05:26. Nautical Dark: 19:42 - 04:58. Astro Dark: 20:10 - 04:30

Total Clouds (% Sky Obscured)

47
38
30
0
11
30
6
12
52
52
56
57
55
52
54
46
45
64
72
66
55
46
41
57

Low Clouds (% Sky Obscured)

21
10
10
0
4
11
2
4
12
21
22
22
25
31
33
27
24
38
59
41
38
31
22
14

Medium Clouds (% Sky Obscured)

0
19
0
0
0
0
0
0
31
0
2
37
29
24
26
29
15
22
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
0
0
1
0
0
2
2
2
7
22
24
9
5
4
20

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Precipitation Probability (%)

14
13
14
7
6
3
6
11
15
25
46
51
43
42
36
46
48
38
42
21
19
20
18
15

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.2
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
15
16
16
15
14
13
12
11
11
11
12
12
11
10
10
10
10
10
11
12
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
30
31
30
31
30
30
30
30
29
29
29
29
28
28
29
29
29
28
29
30
30
30

Dew Point (°C)

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

Relative Humidity (%)

64
64
67
67
70
73
78
81
83
84
83
84
83
82
83
83
84
86
81
76
72
69
67
64

Pressure (mb)

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

Ozone (du)

275
274
274
274
273
272
272
272
272
273
273
274
274
274
275
275
276
275
275
275
276
276
277
277

Saturday 16

New Moon 0%

06:15

18:57

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
11 Bad
12 Bad

Sun - Rise: 05:49, Set: 18:51, Transit: 12:20. Moon - Rise: 06:15, Set: 18:57. Civil Dark: 19:15 - 05:26. Nautical Dark: 19:42 - 04:58. Astro Dark: 20:11 - 04:30

Total Clouds (% Sky Obscured)

49
51
54
48
32
35
64
68
71
78
85
93
100
94
88
81
87
93
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
13
11
22
14
11
12
16
18
25
26
25
24
19
16
21
20
17
11
13
17
20
15
13

Medium Clouds (% Sky Obscured)

0
0
0
0
3
7
10
18
25
33
22
10
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

18
25
30
24
2
2
25
30
31
35
57
78
100
89
77
66
75
87
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

7
12
14
19
21
25
23
33
31
32
30
29
34
33
32
30
28
24
13
28
29
19
24
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
17
17
17
16
15
14
14
14
14
14
13
12
12
12
12
12
12
12
14
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
69
72
74
77
81
82
82
83
82
81
81
79
81
83
83
82
77
73
72
68
68
67

Pressure (mb)

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

Ozone (du)

278
277
277
277
278
278
278
278
279
280
280
280
280
281
281
280
280
280
280
282
283
285
286
286

Sunday 17

Waxing Crescent 1%

07:18

20:07

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
11 Bad
12 Bad

Sun - Rise: 05:49, Set: 18:52, Transit: 12:20. Moon - Rise: 07:18, Set: 20:07. Civil Dark: 19:15 - 05:26. Nautical Dark: 19:43 - 04:58. Astro Dark: 20:11 - 04:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
90
78
70
58
73
66
67
65
62
73
83
94
84
73
64
65
63

Low Clouds (% Sky Obscured)

21
18
16
20
22
12
13
13
15
21
26
21
28
32
27
24
25
28
31
27
26
23
22
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
4
7
11
12
14
15
10
22
32
32
31
30
23
11
0
6
12

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
77
55
37
30
60
58
20
17
14
42
69
94
67
39
10
5
10

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
8
8
9
9
9
9
9

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
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

16
15
19
9
14
16
22
24
31
37
37
38
43
50
52
54
54
52
49
45
40
36
31
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
17
16
16
16
16
15
14
14
14
14
14
13
12
12
12
12
13
14
15
15
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
28
28
28
28
28
27
27
27
27
27
27
27
27
28
28
27
27
27
28
28
27
28

Dew Point (°C)

22
23
23
22
22
22
22
23
23
23
23
22
22
22
22
22
22
22
21
21
21
20
20
20

Relative Humidity (%)

68
72
73
72
73
74
76
78
81
82
82
81
81
81
80
82
80
78
74
70
66
63
60
61

Pressure (mb)

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

Ozone (du)

285
284
285
285
284
285
287
289
290
290
289
288
288
288
288
289
289
290
290
291
291
292
293
293

Monday 18

Waxing Crescent 6%

08:26

21:16

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
11 Bad
12 Bad

Sun - Rise: 05:49, Set: 18:52, Transit: 12:20. Moon - Rise: 08:26, Set: 21:16. Civil Dark: 19:15 - 05:25. Nautical Dark: 19:43 - 04:57. Astro Dark: 20:12 - 04:29

Total Clouds (% Sky Obscured)

65
75
86
97
85
72
58
55
53
54
54
53
56
58
61
66
64
62
60
49
40
31
32
37

Low Clouds (% Sky Obscured)

17
17
15
15
13
12
12
10
11
11
17
24
31
33
36
39
30
23
16
16
16
16
16
15

Medium Clouds (% Sky Obscured)

16
12
5
0
7
12
19
13
7
1
6
12
17
18
18
17
15
13
10
7
3
0
1
1

High Clouds (% Sky Obscured)

15
43
70
97
70
41
12
13
14
10
0
0
0
0
0
0
5
10
15
10
5
2
2
3

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

22
23
21
16
18
16
10
16
20
24
27
30
33
35
36
36
37
36
29
33
32
26
27
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
16
16
15
14
13
13
13
12
12
12
12
12
13
13
13
12
12
13
14
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
62
63
65
69
69
70
72
75
77
79
79
81
81
81
79
79
77
76
72
69
67
64
62

Pressure (mb)

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

Ozone (du)

293
293
292
291
290
290
291
291
292
293
294
295
297
298
298
298
297
297
298
298
299
300
301
301

Tuesday 19

Waxing Crescent 13%

09:34

22:18

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

Sun - Rise: 05:48, Set: 18:52, Transit: 12:21. Moon - Rise: 09:34, Set: 22:18. Civil Dark: 19:16 - 05:25. Nautical Dark: 19:44 - 04:57. Astro Dark: 20:12 - 04:28

Total Clouds (% Sky Obscured)

41
53
63
74
81
83
80
60
49
38
47
56
64
62
58
53
48
45
42

Low Clouds (% Sky Obscured)

15
14
11
8
8
9
9
8
7
8
11
15
18
21
24
25
23
21
18

Medium Clouds (% Sky Obscured)

1
8
15
20
19
17
15
12
9
7
10
12
14
10
5
1
8
15
22

High Clouds (% Sky Obscured)

3
3
8
18
18
19
25
20
14
9
5
6
3
3
2
1
1
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Probability (%)

16
18
19
19
19
16
11
17
21
23
29
32
34
35
36
38
38
41
45

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
18
17
17
16
15
14
13
13
13
13
13
12
12
12
12
12
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
58
60
61
65
68
69
72
76
77
80
80
82
82
80
80
80
77
74

Pressure (mb)

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

Ozone (du)

301
301
300
300
300
300
301
301
302
303
303
303
303
303
303
302
301
301
301

Forecast for San Juan, San Juan Antiguo Barrio, Puerto Rico (18.47,-66.11)

Generated: 13/05/26 13:16:23. Forecast: 13/05/26 to 19/05/26. Timezone: UTC-4.00