Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 26

Full Moon 100%

18:14

06:56

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

Sun - Rise: 06:14, Set: 18:16, Transit: 12:15. Moon - Rise: 18:14, Set: 06:56. Civil Dark: 18:38 - 05:52. Nautical Dark: 19:03 - 05:27. Astro Dark: 19:29 - 05:01

Total Clouds (% Sky Obscured)

13
20
20
28
30
37
24
35
36
46
21
35
100
94
100
100
18
39
56
31
31
20
18
22

Low Clouds (% Sky Obscured)

7
10
10
10
16
17
19
24
33
27
17
7
13
8
2
9
0
3
7
7
8
10
10
10

Medium Clouds (% Sky Obscured)

0
0
0
13
0
19
0
14
0
10
0
14
10
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
7
21
5
13
100
94
100
100
17
27
35
18
12
1
0
2

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 (%)

1
3
0
7
10
26
33
37
44
33
21
11
11
6
3
2
2
3
4
5
6
16
8
9

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)

5
6
7
7
9
11
12
11
10
6
4
4
4
5
6
6
5
5
6
5
5
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

34
34
35
34
34
34
34
34
33
33
32
33
32
30
30
30
30
31
31
30
32
31
32
33

Dew Point (°C)

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

Relative Humidity (%)

71
65
61
62
63
62
62
65
67
71
76
77
80
78
77
81
82
83
84
84
83
82
81
75

Pressure (mb)

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

Ozone (du)

280
280
278
278
277
278
278
277
275
276
276
277
278
278
277
274
275
276
276
275
275
275
274
275

Sunday 27

Waning Gibbous 97%

18:52

07:54

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

Sun - Rise: 06:14, Set: 18:15, Transit: 12:15. Moon - Rise: 18:52, Set: 07:54. Civil Dark: 18:37 - 05:52. Nautical Dark: 19:02 - 05:27. Astro Dark: 19:28 - 05:02

Total Clouds (% Sky Obscured)

18
42
8
23
46
56
51
42
24
58
39
68
31
31
29
28
36
33
30
30
34
32
33
48

Low Clouds (% Sky Obscured)

10
21
4
12
12
8
7
12
12
9
6
11
14
15
18
16
26
22
23
24
27
22
17
12

Medium Clouds (% Sky Obscured)

0
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
0

High Clouds (% Sky Obscured)

5
3
2
2
39
56
32
15
3
42
32
63
9
4
1
3
3
2
1
1
4
4
16
32

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
2
5
8
9
5
2
2
2
2
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 (%)

23
18
22
28
26
33
35
22
12
9
9
3
6
9
11
28
28
25
26
33
26
30
15
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

24
23
23
23
23
24
23
24
24
24
25
25
25
25
25
25
25
25
25
24
25
25
24
24

Relative Humidity (%)

71
66
64
62
62
64
64
66
69
74
77
80
80
80
81
81
83
82
82
81
82
82
80
73

Pressure (mb)

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

Ozone (du)

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

Monday 28

Waning Gibbous 92%

19:34

08:55

09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Bad
16 OK
17 OK
18 OK
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 OK
08 Bad

Sun - Rise: 06:14, Set: 18:15, Transit: 12:14. Moon - Rise: 19:34, Set: 08:55. Civil Dark: 18:36 - 05:52. Nautical Dark: 19:02 - 05:27. Astro Dark: 19:27 - 05:02

Total Clouds (% Sky Obscured)

25
55
21
30
31
32
34
30
25
26
44
60
54
71
83
62
52
43
40
39
38
33
31
39

Low Clouds (% Sky Obscured)

11
11
13
24
26
22
21
18
13
11
17
21
16
25
80
62
36
21
20
26
25
20
16
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
9
19
17
0
0
0
0
23
24
0
14
17
12
6
0
0
0
0
0

High Clouds (% Sky Obscured)

8
45
3
4
2
0
0
3
5
7
20
29
17
16
23
1
0
0
0
1
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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 (%)

11
8
6
6
22
10
21
14
15
10
6
5
19
29
33
34
30
27
41
39
38
29
21
40

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
32
32
33
32
32
33
32
31
31
31
30
30
31
31
30
31
31
32
32
32
31
31
33

Dew Point (°C)

23
23
23
24
24
24
24
24
23
23
23
23
23
24
25
24
24
24
24
24
24
24
24
24

Relative Humidity (%)

67
65
65
69
69
69
70
70
68
70
73
75
75
78
82
78
77
76
78
81
81
81
80
73

Pressure (mb)

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

Ozone (du)

272
272
272
272
272
271
269
268
269
268
269
269
269
269
268
267
267
267
267
268
268
268
268
268

Tuesday 29

Waning Gibbous 84%

20:21

08:55

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 OK
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:14, Set: 18:14, Transit: 12:14. Moon - Rise: 20:21, Set: 08:55. Civil Dark: 18:35 - 05:53. Nautical Dark: 19:01 - 05:27. Astro Dark: 19:26 - 05:02

Total Clouds (% Sky Obscured)

38
31
32
57
51
56
75
52
55
49
51
51
52
50
57
52
67
45
32
20
39
47
72
72

Low Clouds (% Sky Obscured)

24
16
14
16
12
12
18
17
14
23
30
28
24
22
32
23
37
18
13
10
25
20
35
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
5
8
10
15
16
21
14
6
0
0
0
0
8
17
25
20

High Clouds (% Sky Obscured)

1
0
2
31
31
40
63
29
33
14
9
13
18
18
29
35
40
31
18
3
15
25
43
54

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
9
9
9
9
7
9
9
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
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

27
23
20
19
13
28
30
34
34
39
38
44
39
39
37
41
38
30
27
24
28
24
22
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

32
32
33
32
31
32
31
30
32
31
31
31
31
31
31
30
30
30
30
31
30
30
31
30

Dew Point (°C)

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

Relative Humidity (%)

70
71
69
68
65
63
69
72
73
75
78
78
80
78
78
80
80
75
74
76
81
81
80
70

Pressure (mb)

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

Ozone (du)

268
267
270
270
269
268
268
267
267
267
267
267
269
269
270
270
269
268
267
268
268
267
266
268

Wednesday 30

Waning Gibbous 75%

21:14

09:59

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK
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: 06:15, Set: 18:13, Transit: 12:14. Moon - Rise: 21:14, Set: 09:59. Civil Dark: 18:35 - 05:53. Nautical Dark: 19:00 - 05:28. Astro Dark: 19:25 - 05:02

Total Clouds (% Sky Obscured)

74
87
65
49
37
34
34
28
28
28
28
34
43
52
51
53
55
62
67
68
62
53
47
43

Low Clouds (% Sky Obscured)

15
45
23
15
16
16
21
17
16
15
14
21
28
34
35
35
38
33
28
24
22
21
16
16

Medium Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
1
2
3
6
10
12
8
3
0
7
15
23
17
9
0
0

High Clouds (% Sky Obscured)

55
60
37
19
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
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
34
31
32
26
22
24
15
20
17
21
39
44
48
45
43
41
39
38
35
33
29
24
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
12
14
14
15
15
15
14
13
13
12
11
11
11
11
10
10
9
9
10
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
68
67
66
64
65
66
67
70
73
74
76
76
78
80
80
78
77
78
80
80
77
76
74

Pressure (mb)

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

Ozone (du)

269
270
271
270
269
269
268
267
268
268
268
269
270
271
272
271
271
270
271
271
272
273
273
274

Thursday 1

Waning Gibbous 64%

22:13

11:04

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

Sun - Rise: 06:15, Set: 18:12, Transit: 12:13. Moon - Rise: 22:13, Set: 11:04. Civil Dark: 18:34 - 05:53. Nautical Dark: 18:59 - 05:28. Astro Dark: 19:24 - 05:02

Total Clouds (% Sky Obscured)

42
39
35
31
26
28
27
29
31
34
34
36
46
48
50
48
50
46
42
35
35
36
36
44

Low Clouds (% Sky Obscured)

15
15
12
13
14
12
11
9
9
9
10
12
17
20
25
27
31
27
24
18
17
17
18
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
6
13
19
13
6
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
8

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

Precipitation Probability (%)

19
15
16
15
9
12
12
9
17
21
23
28
34
42
37
31
22
23
22
19
21
22
19
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
12
13
15
16
16
16
15
14
14
13
12
12
11
11
10
10
9
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

33
33
32
32
32
33
33
32
32
32
31
32
30
31
31
31
31
31
31
31
31
31
31
30

Dew Point (°C)

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

Relative Humidity (%)

72
69
66
66
66
66
67
68
70
71
73
74
76
77
80
78
80
80
78
77
76
74
73
71

Pressure (mb)

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

Ozone (du)

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

Friday 2

Waning Gibbous 52%

23:17

12:08

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

Sun - Rise: 06:15, Set: 18:11, Transit: 12:13. Moon - Rise: 23:17, Set: 12:08. Civil Dark: 18:33 - 05:53. Nautical Dark: 18:58 - 05:28. Astro Dark: 19:24 - 05:03

Total Clouds (% Sky Obscured)

49
56
48
43
41
49
63
78
81
88
91
97
98
99
99
99
100

Low Clouds (% Sky Obscured)

28
33
28
24
21
14
8
3
8
14
19
23
26
28
41
51
61

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

13
17
19
21
24
34
50
70
77
79
78
87
92
97
97
98
100

ISS Passover

Visibility (miles)

9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

27
29
31
30
23
36
39
36
53
63
71
62
60
66
59
51
41

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0.3
0.6
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
69
67
67
67
67
67
67
71
74
77
77
78
78
78
78

Pressure (mb)

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

Ozone (du)

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

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

Generated: 26/09/26 09:09:36. Forecast: 26/09/26 to 02/10/26. Timezone: UTC-4.00