Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 23

First Quarter 55%

12:35

01:18

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:48, Set: 18:54, Transit: 12:21. Moon - Rise: 12:35, Set: 01:18. Civil Dark: 19:17 - 05:24. Nautical Dark: 19:46 - 04:56. Astro Dark: 20:14 - 04:27

Total Clouds (% Sky Obscured)

100
90
60
100
100
100
60
75
89
95
100
100
100
100
100
92
88
83
79
77
63
67
68
66

Low Clouds (% Sky Obscured)

11
15
11
22
32
26
39
35
26
45
44
25
20
30
27
22
22
47
67
57
18
17
27
17

Medium Clouds (% Sky Obscured)

32
0
0
0
0
0
0
0
0
0
5
0
4
26
32
38
43
38
34
33
35
37
45
39

High Clouds (% Sky Obscured)

100
77
38
100
100
100
39
55
81
89
100
100
100
100
100
61
30
35
35
18
6
13
31
44

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
26
27
40
42
50
53
58
57
58
49
34
30
26
27
24
23
23
24
27
40
41
44

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
81
81
78
75
73
74
75
74
74
74
74
70
68
70
72
72
72
71
77
79
81
81

Pressure (mb)

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

Ozone (du)

293
292
292
292
293
295
295
296
296
295
294
294
293
292
292
293
293
294
295
295
295
295
294
291

Sunday 24

Waxing Gibbous 66%

13:28

01:53

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:48, Set: 18:54, Transit: 12:21. Moon - Rise: 13:28, Set: 01:53. Civil Dark: 19:18 - 05:24. Nautical Dark: 19:46 - 04:56. Astro Dark: 20:15 - 04:27

Total Clouds (% Sky Obscured)

69
54
69
80
84
72
77
85
81
100
100
100
100
100
100
100
99
100
95
100
100
100
100
97

Low Clouds (% Sky Obscured)

21
21
27
32
34
43
38
36
39
32
35
37
35
33
21
18
21
25
24
17
17
20
22
22

Medium Clouds (% Sky Obscured)

46
36
23
22
18
27
21
24
31
38
37
28
28
32
41
33
40
19
1
19
7
38
41
39

High Clouds (% Sky Obscured)

51
12
45
78
79
24
45
62
36
100
100
100
100
100
100
100
96
100
82
100
100
100
98
87

ISS Passover

Visibility (miles)

9
6
6
9
9
7
4
6
6
9
6
5
9
5
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

74
91
89
69
66
74
77
73
64
56
54
49
50
49
55
43
35
22
21
20
16
17
35
39

Precipitation Amount (mm)

0.7
1
0.9
0.4
0.4
0.5
0.6
0.6
0.4
0.3
0.4
0.2
0.3
0.3
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
11
12
11
12
13
14
16
17
17
17
17
17
16
17
16
16
16
16
16
17
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
82
84
82
79
75
74
74
72
70
69
69
70
73
75
77
79
78
77
76
76
76
77
79

Pressure (mb)

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

Ozone (du)

290
290
291
292
293
294
296
298
299
298
297
298
297
296
296
296
297
297
298
299
298
298
298
296

Monday 25

Waxing Gibbous 75%

14:18

02:26

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
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

Sun - Rise: 05:47, Set: 18:55, Transit: 12:21. Moon - Rise: 14:18, Set: 02:26. Civil Dark: 19:18 - 05:24. Nautical Dark: 19:46 - 04:56. Astro Dark: 20:15 - 04:27

Total Clouds (% Sky Obscured)

88
98
80
72
80
27
46
59
67
75
68
66
70
72
75
100
100
88
76
53
58
67
65
76

Low Clouds (% Sky Obscured)

19
21
18
24
27
15
21
18
14
18
17
31
33
34
14
14
24
23
20
22
33
41
39
44

Medium Clouds (% Sky Obscured)

21
11
57
31
12
13
12
9
21
28
14
7
19
21
27
5
1
5
5
1
1
0
1
16

High Clouds (% Sky Obscured)

65
92
28
25
62
20
19
24
25
25
33
40
45
45
40
100
100
77
48
12
9
17
16
29

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 (%)

36
31
37
33
30
17
15
15
16
15
23
23
19
26
26
21
26
28
31
30
33
38
38
42

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
16
16
18
18
18
19
19
20
20
19
19
19
19
18
17
17
17
17
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
79
80
78
74
68
64
64
63
65
66
67
68
70
74
75
78
79
79
81
81
81
81

Pressure (mb)

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

Ozone (du)

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

Tuesday 26

Waxing Gibbous 84%

15:08

03:00

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:47, Set: 18:55, Transit: 12:21. Moon - Rise: 15:08, Set: 03:00. Civil Dark: 19:19 - 05:24. Nautical Dark: 19:47 - 04:55. Astro Dark: 20:16 - 04:26

Total Clouds (% Sky Obscured)

81
84
81
77
79
67
56
55
60
62
77
76
81
83
87
93
81
86
98
91
96
92
91
94

Low Clouds (% Sky Obscured)

35
33
39
32
32
24
16
18
18
19
21
15
18
20
24
33
21
18
17
26
33
35
34
28

Medium Clouds (% Sky Obscured)

31
46
46
44
43
37
31
24
28
31
35
34
34
33
23
13
3
15
32
44
53
47
56
60

High Clouds (% Sky Obscured)

30
28
22
14
21
17
15
19
36
47
69
73
73
75
78
84
77
84
97
81
78
89
84
91

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
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

48
51
65
75
80
89
95
95
88
71
42
38
38
44
47
41
43
44
45
49
66
88
95
95

Precipitation Amount (mm)

0
0.3
0.3
0.4
0.5
0.5
0.6
0.8
0.6
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
0.9

Wind Speed/Direction (mph)

15
15
14
14
15
16
16
17
17
17
17
17
16
16
15
15
14
13
13
13
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
82
78
75
71
69
68
68
68
68
71
72
74
76
79
82
82
83
83
84
84
86

Pressure (mb)

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

Ozone (du)

294
293
292
292
293
294
295
296
296
295
295
294
294
294
292
291
292
292
292
293
294
296
296
296

Wednesday 27

Waxing Gibbous 90%

15:59

03:00

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:47, Set: 18:55, Transit: 12:21. Moon - Rise: 15:59, Set: 03:00. Civil Dark: 19:19 - 05:23. Nautical Dark: 19:47 - 04:55. Astro Dark: 20:16 - 04:26

Total Clouds (% Sky Obscured)

97
96
100
99
91
89
88
79
81
78
87
87
91
95
96
96
97
83
68
54
63
71
81
72

Low Clouds (% Sky Obscured)

27
25
34
38
27
28
36
24
27
33
31
26
23
21
16
15
13
19
27
32
50
65
81
72

Medium Clouds (% Sky Obscured)

55
54
70
71
64
41
18
2
7
5
14
18
16
15
14
12
11
5
4
4
15
27
38
28

High Clouds (% Sky Obscured)

96
94
94
91
81
76
72
67
68
62
58
71
83
94
96
96
97
67
36
4
1
2
1
2

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
6
9
5
6
7
8
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
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
94
81
65
55
60
80
90
86
80
78
72
61
47
61
44
17
19
19
19
28
31
26
27

Precipitation Amount (mm)

0.8
0.8
0.5
0.3
0.3
0
0.3
0.5
0.5
0.4
0.4
0.4
0.2
0
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

28
28
28
28
28
29
29
29
29
29
29
29
29
29
28
29
29
29
27
28
28
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

86
84
86
84
82
76
71
74
76
75
73
74
74
74
74
75
78
81
81
79
78
78
77
77

Pressure (mb)

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

Ozone (du)

294
295
297
297
297
297
297
296
296
296
294
293
292
291
290
290
290
290
291
291
292
292
292
292

Thursday 28

Waxing Gibbous 95%

16:50

03:36

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 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:47, Set: 18:56, Transit: 12:21. Moon - Rise: 16:50, Set: 03:36. Civil Dark: 19:20 - 05:23. Nautical Dark: 19:48 - 04:55. Astro Dark: 20:17 - 04:26

Total Clouds (% Sky Obscured)

64
58
70
82
96
85
73
59
54
49
41
27
14
5
9
15
19
22
26
28
34
38
41
42

Low Clouds (% Sky Obscured)

64
58
62
62
61
47
31
16
18
21
25
21
14
5
9
10
6
6
7
8
14
17
21
24

Medium Clouds (% Sky Obscured)

16
5
16
25
35
24
13
1
1
1
1
0
0
0
0
0
0
0
0
0
0
1
1
1

High Clouds (% Sky Obscured)

4
6
35
65
94
77
60
45
33
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
6
5
6
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
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
37
37
43
52
48
43
37
43
46
46
48
46
36
48
46
30
28
24
12
19
20
19
25

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
81
78
76
74
73
72
71
69
70
70
71
71
72
74
77
79
81
82
83
83
84
84

Pressure (mb)

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

Ozone (du)

292
292
292
292
292
292
292
292
292
291
291
291
291
290
290
290
290
289
289
288
287
287
288
288

Friday 29

Waxing Gibbous 99%

17:42

04:14

Sun - Rise: 05:47, Set: 18:56, Transit: 12:21. Moon - Rise: 17:42, Set: 04:14. Civil Dark: 19:20 - 05:23. Nautical Dark: 19:48 - 04:55. Astro Dark: 20:17 - 04:26

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

Generated: 23/05/26 02:38:25. Forecast: 23/05/26 to 29/05/26. Timezone: UTC-4.00