Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 25

First Quarter 63%

12:49

01:39

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:22, Set: 18:36, Transit: 12:29. Moon - Rise: 12:49, Set: 01:39. Civil Dark: 18:58 - 06:00. Nautical Dark: 19:24 - 05:35. Astro Dark: 19:49 - 05:09

Total Clouds (% Sky Obscured)

55
53
59
57
57
49
64
63
68
64
58
53
60
58
84
81
88
84
89
100
100
97
63
72

Low Clouds (% Sky Obscured)

22
24
28
24
27
26
29
35
42
42
19
21
21
23
26
13
14
12
14
18
18
15
15
19

Medium Clouds (% Sky Obscured)

23
26
35
39
33
6
44
35
37
37
40
36
41
33
33
40
42
43
47
67
63
49
33
32

High Clouds (% Sky Obscured)

14
15
17
14
8
0
0
0
0
0
0
0
15
14
70
65
67
67
76
95
98
91
16
38

ISS Passover

Visibility (miles)

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

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
None
None
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

Precipitation Probability (%)

0
0
0
41
33
29
32
51
65
50
57
72
95
95
95
95
95
90
95
95
95
95
95
78

Precipitation Amount (mm)

0.5
0
0
0
0
0
0
0.2
0.3
0
0
0.4
1.2
1.6
1.8
1
0.6
0.4
1.7
1.1
1.3
1.2
1
0.6

Wind Speed/Direction (mph)

9
9
9
8
9
9
8
8
8
9
10
11
11
11
11
11
11
11
10
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
80
82
82
84
84
83
78
75
69
71
71
73
75
70
69
70
76
79
79
83
84

Pressure (mb)

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

Ozone (du)

270
270
270
271
270
270
270
269
270
271
273
273
273
273
272
271
270
268
267
267
267
266
268
268

Thursday 26

Waxing Gibbous 74%

13:52

02:33

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:21, Set: 18:37, Transit: 12:29. Moon - Rise: 13:52, Set: 02:33. Civil Dark: 18:58 - 06:00. Nautical Dark: 19:24 - 05:34. Astro Dark: 19:50 - 05:09

Total Clouds (% Sky Obscured)

88
60
64
71
74
70
65
63
86
71
95
85
78
100
100
96
99
100
100
100
100
100
100
89

Low Clouds (% Sky Obscured)

25
20
23
22
22
21
19
16
24
18
23
22
23
17
21
14
19
14
14
15
12
14
4
0

Medium Clouds (% Sky Obscured)

44
19
21
39
31
31
34
36
38
45
45
62
54
53
51
46
46
47
80
94
96
83
52
61

High Clouds (% Sky Obscured)

47
23
40
31
35
30
23
23
82
25
94
57
33
100
100
93
98
100
100
100
100
100
100
77

ISS Passover

Visibility (miles)

3
6
3
2
5
6
5
6
8
9
9
9
7
6
5
4
9
6
3
2
2
5
6
9

Fog (%)

0
1
2
4
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
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain

Precipitation Probability (%)

86
85
95
95
95
73
77
65
58
33
44
56
71
73
95
95
95
90
95
90
78
59
31
46

Precipitation Amount (mm)

0.7
0.8
1.3
1.2
1
0.5
0.5
0.5
0.4
0
0
0
0.3
0.3
0.9
0.6
0.7
0.8
1.5
1.4
1.2
0.7
0
0.3

Wind Speed/Direction (mph)

9
8
7
7
7
7
7
7
6
6
7
9
10
11
14
14
13
13
13
13
12
11
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

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 (%)

83
83
85
84
84
84
84
84
85
83
79
75
71
72
70
73
73
75
77
80
82
82
80
82

Pressure (mb)

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

Ozone (du)

270
270
269
266
265
266
268
269
271
273
273
273
273
272
272
272
272
270
272
271
271
272
273
273

Friday 27

Waxing Gibbous 83%

14:52

03:20

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:21, Set: 18:37, Transit: 12:29. Moon - Rise: 14:52, Set: 03:20. Civil Dark: 18:59 - 05:59. Nautical Dark: 19:24 - 05:33. Astro Dark: 19:50 - 05:08

Total Clouds (% Sky Obscured)

92
73
69
68
85
94
82
75
76
93
65
61
39
34
80
78
71
84
100
100
100
97
96
98

Low Clouds (% Sky Obscured)

26
23
28
29
21
27
26
25
17
29
23
27
26
26
33
37
31
25
19
28
21
23
24
22

Medium Clouds (% Sky Obscured)

56
43
26
38
39
33
38
26
43
43
10
9
1
1
19
0
0
26
37
32
34
23
11
0

High Clouds (% Sky Obscured)

70
32
30
14
48
78
43
26
29
69
21
20
1
2
69
64
59
79
100
100
100
93
90
90

ISS Passover

Visibility (miles)

9
9
9
7
7
7
9
9
9
9
7
4
5
7
7
6
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
24
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

38
38
67
65
74
72
60
36
43
64
77
58
57
57
71
84
72
65
72
57
42
28
24
28

Precipitation Amount (mm)

0
0.2
0.7
0.5
0.5
0.4
0.3
0
0
0.4
0.9
0.4
0.5
0.3
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
79
80
79
79
79
78
78
76
73
73
75
75
73
72
71
72
72
76
77
77
77
76

Pressure (mb)

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

Ozone (du)

274
274
275
276
276
275
275
276
277
277
280
280
281
283
283
283
284
284
285
284
285
284
284
285

Saturday 28

Waxing Gibbous 91%

15:49

04:02

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:20, Set: 18:37, Transit: 12:28. Moon - Rise: 15:49, Set: 04:02. Civil Dark: 18:59 - 05:58. Nautical Dark: 19:24 - 05:32. Astro Dark: 19:50 - 05:07

Total Clouds (% Sky Obscured)

93
68
63
57
57
56
65
61
58
57
57
57
53
53
51
53
60
63
63
67
57
59
57
56

Low Clouds (% Sky Obscured)

22
21
28
21
20
23
35
24
24
20
23
26
24
27
25
24
28
32
19
18
18
26
15
14

Medium Clouds (% Sky Obscured)

11
23
33
34
32
31
32
33
34
38
42
45
37
27
19
23
27
31
34
37
39
38
36
35

High Clouds (% Sky Obscured)

65
24
1
1
3
4
6
9
10
8
7
3
2
3
0
0
0
0
2
4
5
7
10
11

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

31
36
44
39
41
44
45
47
52
47
46
51
45
47
42
44
43
43
40
44
51
44
44
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
19
19
19
19
19
19
19
19

Relative Humidity (%)

77
78
77
77
77
77
77
75
76
74
72
69
68
69
69
69
67
66
66
67
69
69
69
69

Pressure (mb)

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

Ozone (du)

284
283
283
282
282
283
282
283
284
285
285
286
285
283
282
281
281
280
280
280
279
279
280
281

Sunday 29

Waxing Gibbous 96%

16:43

04:40

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:19, Set: 18:37, Transit: 12:28. Moon - Rise: 16:43, Set: 04:40. Civil Dark: 18:59 - 05:57. Nautical Dark: 19:25 - 05:32. Astro Dark: 19:50 - 05:06

Total Clouds (% Sky Obscured)

61
69
78
85
96
95
82
79
74
62
47
43
47
41
37
48
45
41
47
51
57
63
67
71

Low Clouds (% Sky Obscured)

14
17
18
15
21
28
19
17
12
12
13
26
20
24
18
21
22
25
28
33
37
40
43
45

Medium Clouds (% Sky Obscured)

34
31
29
28
26
25
24
30
38
28
9
1
1
1
2
6
4
2
2
2
2
14
28
41

High Clouds (% Sky Obscured)

26
47
72
75
81
80
60
49
40
21
14
10
17
5
6
9
5
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

42
39
41
38
37
39
33
34
36
31
31
33
30
25
24
39
45
52
52
55
60
56
57
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
24
24
24
23
24
24
25
25
26
27
26
27
27
27
26
27
26
26
26
25
25

Dew Point (°C)

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

Relative Humidity (%)

69
70
72
69
70
73
72
76
74
69
65
65
66
65
64
66
69
72
76
78
79
80
80
80

Pressure (mb)

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

Ozone (du)

282
283
284
284
283
283
282
281
281
281
282
283
283
282
281
281
281
281
281
280
280
279
279
279

Monday 30

Waxing Gibbous 96%

17:35

05:16

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:18, Set: 18:38, Transit: 12:28. Moon - Rise: 17:35, Set: 05:16. Civil Dark: 18:59 - 05:56. Nautical Dark: 19:25 - 05:31. Astro Dark: 19:51 - 05:05

Total Clouds (% Sky Obscured)

67
63
57
60
62
62
59
57
56
53
48
43
41
41
37
37
36
35
45
55
65
66
67
66

Low Clouds (% Sky Obscured)

43
42
40
43
43
45
42
40
38
32
27
23
21
20
20
20
21
22
28
35
42
47
51
56

Medium Clouds (% Sky Obscured)

27
14
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
3
2
2
1
2
1
1
3
4
6
8
10
11
7
4
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
8
7
6
7
8
9
7
5
3
4
5
6
6
6
6
7
8
9
8
7
7
7
7

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

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

Precipitation Probability (%)

62
65
71
68
68
71
65
60
58
54
51
49
49
49
50
50
50
50
49
49
49
50
53
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

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 (%)

80
82
82
82
82
80
80
80
78
78
77
77
76
76
76
73
75
78
79
79
79
79
79
80

Pressure (mb)

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

Ozone (du)

279
279
279
279
278
278
277
277
277
278
278
278
279
278
277
276
275
274
273
273
274
274
274
275

Tuesday 31

Waxing Gibbous 99%

18:26

05:50

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
19 Bad

Sun - Rise: 06:17, Set: 18:38, Transit: 12:28. Moon - Rise: 18:26, Set: 05:50. Civil Dark: 19:00 - 05:55. Nautical Dark: 19:25 - 05:30. Astro Dark: 19:51 - 05:04

Total Clouds (% Sky Obscured)

68
68
68
64
62
58
51
51
53
55
54
53
52
51
50
54
58
62
63
65
67

Low Clouds (% Sky Obscured)

55
52
49
48
45
41
42
43
44
43
41
40
37
33
30
28
27
25
21
18
15

Medium Clouds (% Sky Obscured)

11
21
30
28
26
25
17
9
0
0
1
0
3
5
8
15
22
29
29
29
30

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
2
1
1
0
0
0
0
3
6
9
7
8
6

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

57
60
66
65
68
75
70
68
68
64
62
64
62
60
58
58
56
53
53
53
55

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
80
79
80
78
78
77
76
76
75
75
75
75
76
76
77
77
78

Pressure (mb)

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

Ozone (du)

275
275
275
274
274
274
274
273
273
273
273
273
273
272
272
271
270
269
268
268
268

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

Generated: 25/03/26 23:54:28. Forecast: 25/03/26 to 31/03/26. Timezone: UTC-4.00