Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 39%

00:15

14:10

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

Sun - Rise: 06:12, Set: 18:25, Transit: 12:19. Moon - Rise: 00:15, Set: 14:10. Civil Dark: 18:47 - 05:50. Nautical Dark: 19:13 - 05:25. Astro Dark: 19:38 - 04:59

Total Clouds (% Sky Obscured)

35
30
43
41
59
57
61
40
49
35
47
88
93
78
94
91
92
99
82
87
89
88
100
100

Low Clouds (% Sky Obscured)

17
14
18
17
24
26
25
18
14
35
29
12
12
37
1
14
18
10
11
16
23
20
18
24

Medium Clouds (% Sky Obscured)

0
1
1
1
1
1
7
1
30
1
6
8
13
1
1
16
0
3
1
22
9
10
16
25

High Clouds (% Sky Obscured)

3
3
2
2
2
1
9
11
7
2
8
69
80
54
89
83
78
97
67
77
72
70
83
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
9
9
9
9
9
9
9
6
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
36
36
32
32
47
74
86
67
51
45
35
16
30
35
61
59
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.2
0
0
0
0
0
0
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
28
28
28
28
27
27
28
29
29
30
30
30
30
30
30
30
30
29
29
28
28
28
28

Feels Like (°C)

31
31
30
31
31
31
31
30
31
32
32
32
32
32
31
32
31
31
31
31
31
32
31
30

Dew Point (°C)

24
24
24
24
24
24
25
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25

Relative Humidity (%)

78
78
78
80
81
83
85
80
76
73
70
68
67
68
70
71
69
71
75
77
80
81
81
81

Pressure (mb)

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

Ozone (du)

273
271
272
272
272
272
273
275
276
278
277
275
274
273
274
273
270
270
270
271
272
274
274
272

Tuesday 16

Waning Crescent 28%

01:18

15:04

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:12, Set: 18:25, Transit: 12:18. Moon - Rise: 01:18, Set: 15:04. Civil Dark: 18:46 - 05:50. Nautical Dark: 19:12 - 05:25. Astro Dark: 19:37 - 04:59

Total Clouds (% Sky Obscured)

94
81
92
74
84
91
68
63
58
58
48
48
52
49
54
41
36
36
40
51
65
62
72
61

Low Clouds (% Sky Obscured)

23
22
30
26
28
28
38
33
25
25
29
22
21
22
20
18
14
13
17
15
26
29
37
29

Medium Clouds (% Sky Obscured)

27
34
27
29
28
38
18
19
23
15
1
1
1
0
0
0
0
0
0
0
24
24
22
0

High Clouds (% Sky Obscured)

93
76
88
69
82
82
25
3
2
2
1
2
4
7
15
3
2
3
3
24
23
8
15
22

ISS Passover

Visibility (miles)

9
9
9
7
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
Light Rain

Precipitation Probability (%)

34
39
54
64
52
50
51
43
49
43
45
32
33
33
30
29
23
29
30
39
36
49
43
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
28
28
28
28
28
28
28
29
29
30
30
30
30
30
30
30
29
29
28
28
28
28
28

Feels Like (°C)

30
30
31
30
30
30
30
31
31
32
32
32
32
32
32
32
32
32
32
31
31
31
31
31

Dew Point (°C)

25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24
24

Relative Humidity (%)

81
82
81
81
81
80
81
78
75
74
71
69
69
69
69
69
70
72
75
77
78
78
80
80

Pressure (mb)

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

Ozone (du)

271
271
271
271
271
271
273
274
274
274
274
274
274
274
273
272
272
273
274
273
274
275
275
277

Wednesday 17

Waning Crescent 18%

02:20

15:51

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:12, Set: 18:24, Transit: 12:18. Moon - Rise: 02:20, Set: 15:51. Civil Dark: 18:45 - 05:50. Nautical Dark: 19:11 - 05:25. Astro Dark: 19:36 - 04:59

Total Clouds (% Sky Obscured)

75
92
88
79
76
76
68
59
73
66
56
66
68
75
57
64
73
74
97
92
78
74
71
65

Low Clouds (% Sky Obscured)

34
47
42
37
34
46
49
46
26
27
28
29
43
20
31
43
73
71
71
37
17
20
16
18

Medium Clouds (% Sky Obscured)

13
34
31
37
29
30
8
25
13
1
6
1
10
23
1
1
7
30
50
8
14
25
37
34

High Clouds (% Sky Obscured)

32
81
59
21
17
14
17
2
23
12
12
25
23
42
27
31
43
39
93
90
63
57
47
44

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
6
9
9
5
9
5
8
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

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

Precipitation Probability (%)

61
71
68
58
52
56
66
95
95
86
95
90
94
95
95
95
94
85
77
66
53
67
82
74

Precipitation Amount (mm)

0.4
0.5
0.5
0.3
0
0.3
0.3
1
1
0.4
1
0.4
0.7
0.7
0.8
0.8
0.7
0.5
0.3
0.2
0
0.3
0.7
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
80
81
81
81
81
78
76
74
71
72
70
72
74
82
86
86
84
84
83
82
82
83

Pressure (mb)

1013
1012
1012
1012
1011
1011
1012
1012
1013
1013
1013
1013
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

275
274
273
274
274
275
276
275
274
276
275
275
275
276
277
278
277
278
278
278
279
280
280
281

Thursday 18

Waning Crescent 11%

03:18

16:33

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:12, Set: 18:23, Transit: 12:18. Moon - Rise: 03:18, Set: 16:33. Civil Dark: 18:45 - 05:50. Nautical Dark: 19:10 - 05:25. Astro Dark: 19:35 - 05:00

Total Clouds (% Sky Obscured)

70
67
70
69
74
82
84
80
73
69
77
98
100
100
100
100
100
100
100
100
91
81
73
69

Low Clouds (% Sky Obscured)

25
30
31
24
29
38
41
38
20
17
18
15
16
22
22
17
15
16
17
15
14
10
11
9

Medium Clouds (% Sky Obscured)

33
30
29
28
27
27
28
28
26
25
23
29
34
41
36
38
38
31
23
14
18
20
24
22

High Clouds (% Sky Obscured)

38
30
42
56
70
75
80
76
71
67
76
98
100
100
100
100
100
100
100
100
80
66
40
47

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

64
52
64
81
95
95
95
95
95
95
95
89
92
95
95
69
54
42
37
13
21
23
20
62

Precipitation Amount (mm)

0.4
0.4
0.4
0.6
1.2
1
0.8
0.9
0.8
0.7
0.7
0.5
0.6
0.8
0.5
0
0
0
0
0
0
0
0
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
30
30
30
30
30
29
30
32
32
33
31
31
30
29
29
28
29
29
29
29
30
30

Dew Point (°C)

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

Relative Humidity (%)

83
82
79
78
79
81
81
79
78
75
67
65
63
68
71
75
77
81
82
79
78
79
78
79

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1012
1013
1013
1013
1013
1013
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

282
282
281
280
279
279
278
278
278
276
275
277
274
273
272
273
273
272
273
274
273
273
273
273

Friday 19

Waning Crescent 5%

04:14

17:10

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:12, Set: 18:22, Transit: 12:17. Moon - Rise: 04:14, Set: 17:10. Civil Dark: 18:44 - 05:51. Nautical Dark: 19:09 - 05:25. Astro Dark: 19:35 - 05:00

Total Clouds (% Sky Obscured)

79
96
94
90
80
74
74
83
89
94
100
94
68
61
87
86
81
81
76
76
80
80
75
71

Low Clouds (% Sky Obscured)

11
13
18
21
16
16
16
18
13
11
10
15
20
19
15
13
12
10
8
7
9
13
16
17

Medium Clouds (% Sky Obscured)

26
31
36
39
42
40
40
41
42
38
36
38
39
38
16
9
0
0
0
0
4
8
12
10

High Clouds (% Sky Obscured)

67
96
75
52
25
15
12
21
51
77
100
93
62
55
87
86
81
81
76
76
80
80
75
71

ISS Passover

Visibility (miles)

9
6
5
5
9
9
6
6
7
5
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Ice pellet
Ice pellet
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

80
87
84
89
94
95
95
89
78
70
65
74
87
95
67
60
54
47
36
16
31
35
23
39

Precipitation Amount (mm)

0.4
0.5
0.4
0.5
0.6
0.6
0.7
0.7
0.4
0.4
0.4
0.5
0.9
1.7
0.5
0.3
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
6
6
6
7
7
7
8
8
9
11
12
13
12
12
11
10
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
29
28
29
30
30
30
30
31
32
32
33
33
33
33
33
33
33
33
33
31
31
32

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
86
87
87
88
90
86
82
76
69
65
65
65
67
68
70
73
76
80
81
81
82

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1013
1014
1014
1014
1014
1014
1013
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

273
272
271
272
271
270
271
272
272
274
274
274
273
273
273
273
274
274
275
275
276
275
275
275

Saturday 20

Waning Crescent 1%

05:06

17:44

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:13, Set: 18:21, Transit: 12:17. Moon - Rise: 05:06, Set: 17:44. Civil Dark: 18:43 - 05:51. Nautical Dark: 19:08 - 05:25. Astro Dark: 19:34 - 05:00

Total Clouds (% Sky Obscured)

72
63
68
69
62
58
57
55
59
60
59
55
51
44
38
32
25
30
35
40
44
47
48
47

Low Clouds (% Sky Obscured)

18
17
21
22
26
24
24
24
23
25
27
26
25
25
19
15
11
9
9
8
9
10
14
15

Medium Clouds (% Sky Obscured)

8
6
6
4
3
3
3
2
6
9
12
9
4
0
0
0
0
0
0
0
8
15
23
18

High Clouds (% Sky Obscured)

67
53
52
52
52
34
21
6
4
2
0
0
0
0
0
0
0
3
5
8
6
3
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
6
6
7
7
8
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
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
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

47
52
57
60
60
59
56
50
54
55
58
50
43
39
40
41
37
34
28
15
21
23
24
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
6
5
5
6
6
6
6
7
7
8
10
10
11
12
12
12
12
11
10
9
8
7
7

Chance of Frost

Temperature (°C)

27
27
27
27
27
27
27
28
28
29
29
30
30
30
30
30
29
29
29
28
28
28
28
27

Feels Like (°C)

32
32
32
31
32
32
32
32
33
34
33
33
34
34
34
34
33
32
33
33
33
31
31
32

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
83
81
81
78
77
77
74
71
69
69
69
69
71
73
73
76
77
78
78
80
78

Pressure (mb)

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

Ozone (du)

275
275
275
275
275
275
275
275
275
276
276
277
276
274
273
273
272
271
272
272
272
272
271
271

Sunday 21

New Moon 0%

05:56

18:17

Sun - Rise: 06:13, Set: 18:20, Transit: 12:16. Moon - Rise: 05:56, Set: 18:17. Civil Dark: 18:42 - 05:51. Nautical Dark: 19:07 - 05:26. Astro Dark: 19:33 - 05:00

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Ramón Nevares, El Cinco Barrio, Puerto Rico (18.40,-66.07)

Generated: 15/09/25 07:34:26. Forecast: 15/09/25 to 21/09/25. Timezone: UTC-4.00