Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 30

Waxing Gibbous 96%

16:43

05:16

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: 06:18, Set: 18:37, Transit: 12:28. Moon - Rise: 16:43, Set: 05:16. Civil Dark: 18:59 - 05:56. Nautical Dark: 19:25 - 05:31. Astro Dark: 19:50 - 05:05

Total Clouds (% Sky Obscured)

49
43
43
37
48
47
57
47
38
42
56
60
60
67
67
59
65
65
63
46
50
30
33
34

Low Clouds (% Sky Obscured)

18
18
15
16
16
27
36
20
22
23
28
35
30
31
35
30
25
28
27
20
15
11
16
16

Medium Clouds (% Sky Obscured)

14
2
17
1
29
0
9
1
1
1
33
1
29
39
30
22
40
40
39
0
29
9
0
15

High Clouds (% Sky Obscured)

12
2
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
7
4
7
9
7
9
4
6
5
9
9
9
7
9
9
9
9
9
9
9
9
5
8

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

45
62
69
63
53
56
63
69
60
48
49
49
55
52
44
47
41
39
31
40
46
47
46
36

Precipitation Amount (mm)

0
0.4
0.6
0.5
0.3
0.4
0.5
0.7
0.5
0.3
0.3
0.3
0.3
0.4
0.3
0.3
0.2
0.2
0
0
0.2
0.2
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
26
25
25
25
25
25
25
25
24
24
24
24
24
24
24
24
24
25
25
26
26
26

Feels Like (°C)

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

Dew Point (°C)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Relative Humidity (%)

68
69
71
73
72
74
76
77
77
77
77
78
77
78
77
78
78
77
76
73
70
69
70
70

Pressure (mb)

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

Ozone (du)

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

Tuesday 31

Waxing Gibbous 99%

17:35

05:50

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: 06:17, Set: 18:38, Transit: 12:28. Moon - Rise: 17:35, Set: 05:50. Civil Dark: 18:59 - 05:55. Nautical Dark: 19:25 - 05:30. Astro Dark: 19:51 - 05:04

Total Clouds (% Sky Obscured)

30
31
42
37
33
43
49
57
67
67
73
71
75
77
76
76
72
63
52
56
61
65
65
62

Low Clouds (% Sky Obscured)

13
15
21
20
19
26
25
31
39
40
48
44
45
52
49
39
34
26
36
19
26
39
31
27

Medium Clouds (% Sky Obscured)

9
0
24
22
0
10
26
30
32
25
38
34
35
30
25
39
32
31
25
38
39
33
32
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

38
39
51
54
54
52
53
58
65
67
79
83
73
69
55
54
46
61
50
64
60
59
49
54

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0.3
0.3
0.4
0.5
0.5
0.7
0.8
0.6
0.6
0.3
0.4
0.2
0.6
0.3
0.6
0.4
0.3
0
0

Wind Speed/Direction (mph)

15
15
15
15
15
15
15
14
14
14
14
15
15
14
14
14
14
14
13
13
13
14
14
15

Chance of Frost

Temperature (°C)

26
26
26
26
25
25
25
25
24
24
24
24
24
24
24
24
24
24
24
25
25
25
25
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
71
73
73
77
77
79
80
79
80
80
82
82
82
80
80
80
78
77
74
72
70

Pressure (mb)

1016
1015
1015
1014
1014
1015
1015
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1015
1015
1016
1016
1016
1017
1016

Ozone (du)

279
278
277
276
275
275
274
273
273
273
274
273
272
273
272
272
271
271
271
272
274
274
274
274

Wednesday 1

Full Moon 100%

18:26

06:24

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: 06:16, Set: 18:38, Transit: 12:27. Moon - Rise: 18:26, Set: 06:24. Civil Dark: 19:00 - 05:55. Nautical Dark: 19:25 - 05:29. Astro Dark: 19:51 - 05:03

Total Clouds (% Sky Obscured)

62
66
68
73
60
67
72
67
72
69
62
63
62
55
54
68
66
76
73
68
64
61
54
55

Low Clouds (% Sky Obscured)

25
22
24
28
19
22
27
33
31
33
36
37
33
32
34
39
40
45
45
28
24
27
27
23

Medium Clouds (% Sky Obscured)

23
32
28
26
30
24
27
0
29
43
35
33
41
29
31
39
41
36
36
29
22
15
12
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
1
0
1
1
1
0
12
6
48
27
23
20
14
10
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
9
6
9
9
9
6
9
9
9
7
9
4
9
4
9
6

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
None
None
Very 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

Precipitation Probability (%)

52
47
45
42
42
47
56
57
60
58
42
41
50
63
65
67
68
70
72
58
57
57
53
49

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.5
0.4
0
0
0.3
0.5
0.5
0.6
0.6
0.6
0.7
0.4
0.4
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
26
25
25
25
25
24
24
24
24
24
24
24
24
24
24
24
24
24
25
25
25
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1015
1015
1014
1014
1014
1014
1015
1015
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1015
1016
1016
1017
1017
1016

Ozone (du)

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

Thursday 2

Waning Gibbous 99%

19:17

06:59

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: 06:16, Set: 18:38, Transit: 12:27. Moon - Rise: 19:17, Set: 06:59. Civil Dark: 19:00 - 05:54. Nautical Dark: 19:26 - 05:28. Astro Dark: 19:51 - 05:02

Total Clouds (% Sky Obscured)

45
55
88
97
78
86
79
77
94
100
94
96
93
86
78
66
82
90
89
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
24
18
12
13
19
34
45
43
26
23
30
26
31
35
37
26
24
32
21
29
22
29
31

Medium Clouds (% Sky Obscured)

7
10
12
14
20
27
33
35
36
38
35
31
28
19
9
0
0
0
0
0
0
4
6
1

High Clouds (% Sky Obscured)

2
22
72
93
61
54
35
40
82
100
86
82
73
54
38
13
50
73
85
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

42
39
39
27
33
36
37
34
37
41
38
38
44
41
40
41
36
35
38
34
31
28
29
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
26
26
26
25
25
25
25
25
25
25
25
24
24
24
24
24
24
25
25
26
26
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
70
72
72
75
74
73
74
74
74
76
76
77
77
77
78
79
79
77
74
72
70
69

Pressure (mb)

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

Ozone (du)

273
273
272
271
272
272
271
271
271
271
271
272
271
271
271
271
271
271
272
271
271
272
271
272

Friday 3

Waning Gibbous 95%

20:09

07:37

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: 06:15, Set: 18:38, Transit: 12:27. Moon - Rise: 20:09, Set: 07:37. Civil Dark: 19:00 - 05:53. Nautical Dark: 19:26 - 05:27. Astro Dark: 19:52 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
96
92
88
91
94
97
97
96
96
74
64
55
64
75
84
83
84
86
83
80

Low Clouds (% Sky Obscured)

34
14
17
9
13
18
23
23
23
23
23
21
15
21
18
18
16
17
18
20
24
26
29
31

Medium Clouds (% Sky Obscured)

1
2
6
7
20
32
34
37
38
39
26
14
3
14
8
1
13
24
36
39
38
36
27
18

High Clouds (% Sky Obscured)

100
100
100
100
77
55
36
51
65
77
81
86
91
31
23
14
13
12
11
6
10
10
12
23

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
36
36
28
37
46
55
56
58
65
60
48
38
36
34
29
36
37
34
47
55
65
72
79

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
72
73
75
78
78
79
80
80
80
82
82
82
82
82
82
79
78
75
71
68
68

Pressure (mb)

1015
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

273
272
271
270
269
269
271
272
272
273
274
274
273
273
273
273
273
273
273
273
274
274
275
274

Saturday 4

Waning Gibbous 90%

21:01

08:17

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: 06:14, Set: 18:39, Transit: 12:26. Moon - Rise: 21:01, Set: 08:17. Civil Dark: 19:00 - 05:52. Nautical Dark: 19:26 - 05:26. Astro Dark: 19:52 - 05:01

Total Clouds (% Sky Obscured)

79
79
81
83
84
85
86
73
61
50
57
63
70
75
81
88
88
89
90
92
94
96
97
97

Low Clouds (% Sky Obscured)

31
30
27
26
23
23
23
20
20
21
33
45
57
51
45
40
33
26
20
20
20
22
22
21

Medium Clouds (% Sky Obscured)

8
17
24
30
30
28
27
18
10
1
8
16
23
23
20
17
23
30
37
34
33
31
32
32

High Clouds (% Sky Obscured)

33
31
28
26
32
31
33
25
16
5
4
7
11
27
43
60
59
57
56
65
74
83
89
94

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

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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

89
87
86
86
81
77
76
72
69
68
64
64
63
66
68
68
73
76
78
83
85
90
88
86

Precipitation Amount (mm)

0.7
0.6
0.6
0.7
0.5
0.5
0.5
0.4
0.4
0.5
0.3
0.3
0.3
0.3
0.3
0.3
0.3
0.4
0.4
0.4
0.5
0.6
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
67
69
71
75
77
79
82
83
83
83
83
84
84
84
83
84
82
80
78
76
73
71
71

Pressure (mb)

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

Ozone (du)

273
272
272
272
271
272
272
273
273
274
274
274
274
274
273
273
272
272
272
272
273
273
273
273

Sunday 5

Waning Gibbous 84%

21:55

09:01

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: 06:13, Set: 18:39, Transit: 12:26. Moon - Rise: 21:55, Set: 09:01. Civil Dark: 19:01 - 05:51. Nautical Dark: 19:26 - 05:26. Astro Dark: 19:52 - 05:00

Total Clouds (% Sky Obscured)

97
97
98
100
79
59
45
57
54
53
63
73
82
79
74
69
68
69
70

Low Clouds (% Sky Obscured)

20
20
18
16
14
13
12
18
24
31
33
35
38
35
33
30
26
22
17

Medium Clouds (% Sky Obscured)

31
32
32
32
32
35
41
36
31
25
25
24
23
25
27
29
19
10
0

High Clouds (% Sky Obscured)

97
97
98
100
79
59
41
31
22
12
38
64
82
77
59
41
32
26
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

84
86
89
93
87
81
76
71
65
53
60
60
54
52
47
39
40
36
27

Precipitation Amount (mm)

0.5
0.5
0.6
0.8
0.6
0.4
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
72
74
75
77
79
83
83
83
83
83
84
84
85
84
84
83
80

Pressure (mb)

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

Ozone (du)

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

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

Generated: 30/03/26 13:16:20. Forecast: 30/03/26 to 05/04/26. Timezone: UTC-4.00