Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 16

Waning Crescent 0%

05:56

19:05

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:05, Set: 18:42, Transit: 12:23. Moon - Rise: 05:56, Set: 19:05. Civil Dark: 19:04 - 05:43. Nautical Dark: 19:30 - 05:17. Astro Dark: 19:56 - 04:50

Total Clouds (% Sky Obscured)

100
100
86
88
92
100
87
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
28
20
27
46
56
59
66
57
48
47
27
22
26
30
25
22
29
18
13
17
21
13
16

Medium Clouds (% Sky Obscured)

45
54
48
58
60
51
36
53
47
42
24
26
25
32
45
40
15
30
41
37
40
39
38
9

High Clouds (% Sky Obscured)

100
100
42
46
62
99
64
99
95
92
100
99
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
6
9
7
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
Very Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
Light Rain
None
None
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
66
72
74
48
46
39
32
21
38
65
48
65
85
78
67
64
75
80
70
57
49

Precipitation Amount (mm)

0.4
0.3
0.4
0.2
0.4
0.4
0
0
0
0
0
0
0.5
0
0
0.7
0.4
0
0.2
0.3
0.4
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
26
26
26
26
26
26
26
26
26
26
26
27
27
27
27
27
27
27
26
27
27
26

Dew Point (°C)

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

Relative Humidity (%)

82
80
82
80
80
80
82
82
83
84
84
83
82
79
77
76
77
74
71
72
74
74
75
76

Pressure (mb)

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

Ozone (du)

297
296
296
297
298
296
297
297
297
296
297
299
300
300
302
302
300
298
296
295
293
291
290
291

Friday 17

New Moon 2%

06:42

19:05

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:04, Set: 18:42, Transit: 12:23. Moon - Rise: 06:42, Set: 19:05. Civil Dark: 19:04 - 05:42. Nautical Dark: 19:30 - 05:16. Astro Dark: 19:57 - 04:49

Total Clouds (% Sky Obscured)

100
100
89
70
76
79
87
82
82
81
78
76
64
79
73
50
53
41
86
100
88
96
100
100

Low Clouds (% Sky Obscured)

20
18
26
31
29
38
38
38
40
33
29
33
27
26
20
28
22
24
33
26
20
14
19
17

Medium Clouds (% Sky Obscured)

1
40
25
25
28
25
17
23
31
25
26
49
23
29
18
0
17
14
31
37
33
26
0
22

High Clouds (% Sky Obscured)

100
98
86
57
71
76
82
76
75
75
72
2
8
50
36
1
1
2
71
100
84
94
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
Light Rain
None
None
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

47
71
45
45
73
63
63
63
51
44
39
50
53
55
44
42
21
36
54
47
38
23
28
25

Precipitation Amount (mm)

0
0.7
0
0
0.5
0.2
0.3
0.3
0.2
0
0
0
0
0.2
0
0
0
0
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
80
83
83
83
80
82
82
82
82
80
80
76
70
67
67
67
67
70
71
71
75
76

Pressure (mb)

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

Ozone (du)

291
292
293
293
292
293
293
293
292
291
289
287
286
286
286
287
287
287
287
287
286
286
286
286

Saturday 18

Waxing Crescent 8%

07:34

20:11

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:04, Set: 18:42, Transit: 12:23. Moon - Rise: 07:34, Set: 20:11. Civil Dark: 19:04 - 05:41. Nautical Dark: 19:30 - 05:15. Astro Dark: 19:57 - 04:48

Total Clouds (% Sky Obscured)

91
100
100
70
97
99
100
98
97
85
92
100
68
51
45
46
48
40
35
36
34
35
31
36

Low Clouds (% Sky Obscured)

18
26
26
28
43
64
68
59
36
32
29
28
30
27
35
32
26
28
27
26
21
26
15
16

Medium Clouds (% Sky Obscured)

16
0
0
27
0
0
33
29
30
36
34
27
0
0
0
11
16
9
0
0
0
0
0
0

High Clouds (% Sky Obscured)

80
100
100
30
87
98
100
92
95
68
75
100
35
13
7
3
12
0
1
1
1
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
7
9
9
9
5
5
6
6
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

37
44
47
45
35
32
39
44
43
43
49
45
46
31
48
48
48
57
60
55
36
26
22
25

Precipitation Amount (mm)

0
0.2
0.3
0.3
0
0
0
0
0
0
0.3
0
0.2
0
0.3
0.3
0.3
0.4
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
79
79
79
78
78
79
80
80
80
78
77
71
70
70
70
71
71
73
73
72
76

Pressure (mb)

1013
1014
1014
1015
1015
1014
1014
1013
1013
1013
1013
1014
1014
1015
1015
1016
1015
1015
1014
1014
1014
1013
1013
1013

Ozone (du)

287
287
287
287
289
290
291
292
292
292
293
292
292
292
293
294
294
294
293
293
293
292
293
295

Sunday 19

Waxing Crescent 16%

08:32

21:19

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

Sun - Rise: 06:03, Set: 18:43, Transit: 12:23. Moon - Rise: 08:32, Set: 21:19. Civil Dark: 19:05 - 05:40. Nautical Dark: 19:31 - 05:14. Astro Dark: 19:57 - 04:48

Total Clouds (% Sky Obscured)

36
38
42
45
52
57
55
55
48
42
36
29
14
22
33
46
36
32
25
28
27
22
21
24

Low Clouds (% Sky Obscured)

17
16
21
24
27
32
25
37
35
32
35
29
14
20
24
36
17
13
18
25
26
16
9
10

Medium Clouds (% Sky Obscured)

0
9
18
28
32
36
40
27
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

9
9
7
9
9
9
9
7
9
7
7
9
7
9
4
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
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

29
41
49
41
40
43
45
49
44
48
39
38
49
48
42
25
14
12
10
23
17
10
15
9

Precipitation Amount (mm)

0
0
0.2
0
0
0
0.2
0.3
0.2
0.3
0
0
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
14
13
13
13
12
12
12
12
11
11
12
12
13
13
14
15
15
15
15
15
15
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
26
27
26
26
26
26
26
26
26
26
27
28
27
28
27
28
28
28
28
27
27
28

Dew Point (°C)

21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21
21

Relative Humidity (%)

78
79
79
80
82
82
82
83
82
82
82
82
80
76
75
72
70
68
67
67
69
70
70
73

Pressure (mb)

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

Ozone (du)

299
299
299
299
298
297
296
296
295
295
294
294
294
294
293
293
292
292
291
290
290
289
288
287

Monday 20

Waxing Crescent 26%

09:36

22:27

19 OK
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 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Bad

Sun - Rise: 06:02, Set: 18:43, Transit: 12:22. Moon - Rise: 09:36, Set: 22:27. Civil Dark: 19:05 - 05:40. Nautical Dark: 19:31 - 05:13. Astro Dark: 19:58 - 04:47

Total Clouds (% Sky Obscured)

24
30
33
35
42
47
50
49
49
44
42
45
45
39
33
27
24
21
18
19
19
19
24
33

Low Clouds (% Sky Obscured)

10
9
16
15
24
25
15
16
17
21
21
29
30
23
17
10
11
10
10
9
9
8
10
10

Medium Clouds (% Sky Obscured)

0
1
2
3
10
17
24
17
8
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18

High Clouds (% Sky Obscured)

0
0
0
1
0
0
1
1
1
1
0
0
1
5
9
14
11
7
4
3
3
2
1
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 (%)

7
16
20
26
27
33
36
34
34
32
27
25
15
25
24
14
17
16
9
17
18
12
25
27

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)

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

Chance of Frost

Temperature (°C)

26
25
25
25
25
25
25
25
25
25
25
25
25
26
26
27
27
27
27
27
27
27
27
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
78
78
78
77
78
77
77
77
77
76
70
69
66
65
65
63
63
66
69
72
75

Pressure (mb)

1015
1015
1015
1016
1016
1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1015
1015
1014
1014
1014
1013
1014

Ozone (du)

287
288
288
288
289
288
287
286
286
285
285
285
285
285
285
284
284
282
281
280
280
280
280
280

Tuesday 21

Waxing Crescent 37%

10:41

23:31

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 OK
12 Bad
13 OK
14 Bad
15 OK
16 OK
17 OK
18 Bad

Sun - Rise: 06:02, Set: 18:43, Transit: 12:22. Moon - Rise: 10:41, Set: 23:31. Civil Dark: 19:05 - 05:39. Nautical Dark: 19:32 - 05:13. Astro Dark: 19:58 - 04:46

Total Clouds (% Sky Obscured)

40
47
50
51
53
58
56
57
57
59
57
55
53
46
37
30
29
29
28
31
32
31
32
33

Low Clouds (% Sky Obscured)

11
13
16
17
23
27
31
28
28
26
32
37
43
35
27
19
18
17
17
15
14
13
10
10

Medium Clouds (% Sky Obscured)

27
31
32
32
21
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
3
7
14
14
10
6
4
2
0
0
0
0
0
0
0
0
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 (%)

24
24
26
31
26
25
26
24
21
17
19
20
21
25
27
27
26
23
18
18
16
7
15
16

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)

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

Chance of Frost

Temperature (°C)

26
25
25
25
25
25
25
25
25
25
25
25
25
25
26
26
26
27
27
27
27
26
26
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
78
79
79
79
78
77
78
77
77
76
74
75
72
70
68
66
66
64
66
69
72
73

Pressure (mb)

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

Ozone (du)

280
280
280
280
280
280
280
280
280
280
280
280
280
281
281
281
281
280
279
279
278
278
277
278

Wednesday 22

Waxing Crescent 48%

11:46

00:29

19 OK
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
13 Bad

Sun - Rise: 06:01, Set: 18:43, Transit: 12:22. Moon - Rise: 11:46, Set: 00:29. Civil Dark: 19:06 - 05:38. Nautical Dark: 19:32 - 05:12. Astro Dark: 19:59 - 04:45

Total Clouds (% Sky Obscured)

32
36
43
49
53
55
55
58
62
67
67
67
67
58
50
40
40
42
38

Low Clouds (% Sky Obscured)

11
13
15
19
24
25
26
35
42
49
49
51
53
42
33
22
21
18
17

Medium Clouds (% Sky Obscured)

0
11
21
32
29
26
23
25
28
30
30
29
29
21
10
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

15
18
18
18
26
33
38
40
43
44
46
47
48
43
37
29
28
24
19

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0.2
0.2
0.2
0.2
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
78
78
78
78
78
80
79
79
78
78
77
74
69
64
60
59
58

Pressure (mb)

1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

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

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

Generated: 16/04/26 19:35:17. Forecast: 16/04/26 to 22/04/26. Timezone: UTC-4.00