Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Waxing Crescent 29%

11:24

22:08

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

Sun - Rise: 06:07, Set: 18:49, Transit: 12:28. Moon - Rise: 11:24, Set: 22:08. Civil Dark: 19:12 - 05:44. Nautical Dark: 19:38 - 05:18. Astro Dark: 20:05 - 04:51

Total Clouds (% Sky Obscured)

22
17
20
14
20
22
38
17
33
31
41
34
72
38
44
55
66
38
54
58
52
40
30
40

Low Clouds (% Sky Obscured)

14
9
10
9
14
13
28
11
20
21
31
23
32
22
22
49
53
24
36
52
34
25
17
19

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
4
3
1
0
1
2
2
2
2
2
2
35
10
20
14
18
15
27
17
32
24
22
30

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
1
0
0
1
0
0
0
1
13
17
17
18
3
9
23
16
15
6
18
12
3
4
2

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)

13
14
14
15
15
14
14
13
12
11
10
10
9
11
10
8
9
10
8
6
6
7
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

21
22
23
22
22
23
23
23
23
23
24
23
23
23
23
23
23
23
23
23
23
22
22
22

Relative Humidity (%)

60
63
66
65
65
68
71
73
75
76
77
77
77
76
76
77
77
77
81
79
74
68
64
62

Pressure (mb)

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

Ozone (du)

299
296
292
291
291
292
291
293
294
297
298
299
298
298
295
292
291
290
291
291
293
292
290
289

Tuesday 18

Waxing Crescent 38%

No Rise

22:48

12 OK
13 OK
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 06:07, Set: 18:49, Transit: 12:28. Moon - Rise: No Rise, Set: 22:48. Civil Dark: 19:11 - 05:44. Nautical Dark: 19:37 - 05:18. Astro Dark: 20:04 - 04:51

Total Clouds (% Sky Obscured)

32
39
70
67
37
14
17
21
18
30
38
44
61
69
63
50
50
51
64
99
100
85
95
100

Low Clouds (% Sky Obscured)

13
13
6
10
9
10
12
15
13
23
34
40
49
42
47
40
33
35
34
29
22
25
32
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
20
23
23
25
27
38
31
0
0

High Clouds (% Sky Obscured)

23
30
63
31
12
0
1
0
0
0
1
1
7
18
6
3
4
2
28
88
100
85
92
98

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

Precipitation Probability (%)

2
0
0
0
0
0
1
3
4
17
23
26
33
38
41
42
44
63
76
65
61
71
73
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

11
11
12
13
14
14
14
13
11
12
11
9
9
8
8
7
7
7
7
8
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
23
23
23
23
24
24
24
24
24
25
25
25
24
24
24
24
24
24
24
23
22
22

Relative Humidity (%)

63
64
66
67
69
70
73
76
78
80
81
83
83
83
84
84
83
84
84
83
80
74
68
65

Pressure (mb)

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

Ozone (du)

289
290
291
289
289
290
292
292
294
293
295
295
296
297
295
294
296
296
294
296
293
295
295
295

Wednesday 19

First Quarter 48%

12:17

23:30

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

Sun - Rise: 06:07, Set: 18:48, Transit: 12:27. Moon - Rise: 12:17, Set: 23:30. Civil Dark: 19:10 - 05:45. Nautical Dark: 19:37 - 05:18. Astro Dark: 20:03 - 04:52

Total Clouds (% Sky Obscured)

97
96
98
95
94
97
100
100
96
67
34
28
28
31
35
17
6
11
19
21
27
39
42
38

Low Clouds (% Sky Obscured)

31
22
28
24
29
3
0
0
0
0
0
0
1
15
19
14
6
10
14
12
17
33
33
27

Medium Clouds (% Sky Obscured)

0
41
5
32
35
14
13
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
9

High Clouds (% Sky Obscured)

86
70
73
82
92
91
98
100
96
62
25
20
21
14
13
4
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
7
2
9
9
9
9
9
6
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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
51
55
73
77
50
54
45
5
17
5
17
44
68
49
27
6
5
6
19
24
23
27
25

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
32
32
32
32
31
31
31
30
31
30
30
30
30
30
29
31
31
31
31
32
32
32
32

Dew Point (°C)

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

Relative Humidity (%)

67
66
65
64
64
64
70
74
78
80
81
82
83
83
86
83
83
83
83
83
81
77
71
70

Pressure (mb)

1016
1015
1015
1014
1014
1014
1015
1015
1016
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

297
297
294
292
292
292
292
292
294
298
298
299
298
297
294
296
295
296
297
295
295
294
293
296

Thursday 20

Waxing Gibbous 58%

13:11

00:15

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 Bad
11 Bad

Sun - Rise: 06:07, Set: 18:47, Transit: 12:27. Moon - Rise: 13:11, Set: 00:15. Civil Dark: 19:10 - 05:45. Nautical Dark: 19:36 - 05:19. Astro Dark: 20:03 - 04:52

Total Clouds (% Sky Obscured)

33
69
65
57
52
59
68
76
73
73
70
73
60
31
37
41
40
36
33
33
35
39
41
49

Low Clouds (% Sky Obscured)

16
14
13
10
9
13
17
20
18
53
70
73
25
18
20
21
22
19
18
18
15
14
15
15

Medium Clouds (% Sky Obscured)

19
28
19
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
30
25
30
30
38
46
49
50
52
55
55
42
15
19
20
22
18
13
9
14
21
26
37

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 (%)

25
24
20
16
7
6
5
1
4
6
8
11
3
2
2
3
2
2
3
4
5
3
4
8

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)

12
13
14
15
15
15
13
11
10
10
11
11
11
10
9
8
7
7
8
9
11
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
66
63
64
66
68
71
75
76
77
75
69
69
74
76
75
76
77
77
76
72
67
65
65

Pressure (mb)

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

Ozone (du)

295
294
293
291
291
292
290
288
288
289
289
289
289
288
287
286
286
287
288
289
290
291
291
291

Friday 21

Waxing Gibbous 68%

14:05

01:05

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:08, Set: 18:46, Transit: 12:27. Moon - Rise: 14:05, Set: 01:05. Civil Dark: 19:09 - 05:45. Nautical Dark: 19:35 - 05:19. Astro Dark: 20:02 - 04:52

Total Clouds (% Sky Obscured)

58
59
62
66
68
67
68
83
87
74
61
69
62
65
54
48
40
46
51
57
50
44
39
45

Low Clouds (% Sky Obscured)

14
13
13
14
13
14
16
55
82
74
61
69
53
47
45
36
28
36
46
57
45
32
21
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
20
30
20
10
0
11
23
34
3
6
10
6
3
0
0
0
0
0

High Clouds (% Sky Obscured)

49
59
62
66
68
67
68
81
54
28
1
11
19
28
14
11
8
6
6
5
9
12
16
18

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 (%)

8
5
7
6
3
5
10
11
19
23
28
25
26
20
28
32
37
33
30
28
30
32
34
31

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)

16
16
17
16
16
15
15
14
13
13
12
11
11
10
9
9
10
10
10
10
10
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
31
31
30
31
30
30
29
29
29
29
29
29
29
30
30
29
29
29
30
30
31
30

Dew Point (°C)

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

Relative Humidity (%)

64
65
66
66
66
69
72
74
75
78
78
76
78
81
78
80
80
81
78
78
76
73
70
67

Pressure (mb)

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

Ozone (du)

290
290
290
290
290
290
290
290
290
291
291
292
293
291
291
290
290
290
291
292
294
294
294
295

Saturday 22

Waxing Gibbous 76%

14:56

01:57

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 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:08, Set: 18:46, Transit: 12:27. Moon - Rise: 14:56, Set: 01:57. Civil Dark: 19:08 - 05:45. Nautical Dark: 19:34 - 05:19. Astro Dark: 20:01 - 04:53

Total Clouds (% Sky Obscured)

49
54
48
45
41
45
47
50
51
52
52
58
63
69
66
65
64
64
61
64
54
49
41
37

Low Clouds (% Sky Obscured)

15
14
12
12
11
12
13
14
18
22
28
31
34
37
48
60
64
64
61
64
54
49
39
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8

High Clouds (% Sky Obscured)

17
17
14
14
13
23
26
30
26
22
19
28
36
40
31
25
20
15
8
2
2
3
3
3

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 (%)

25
8
9
7
4
7
7
3
9
13
16
24
25
24
22
20
17
17
18
18
22
26
29
27

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)

14
14
15
15
14
14
13
13
12
11
11
10
9
8
8
8
8
8
8
7
6
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
21
22
23
23
24
23
24
24
24
24
24
24
23
23
23
22
22
23
23
23
23
23

Relative Humidity (%)

65
62
60
63
67
71
73
74
76
78
78
80
80
78
77
76
74
72
73
74
75
72
69
67

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

294
293
293
292
292
292
291
291
291
291
291
291
291
291
292
291
290
290
290
290
291
291
291
292

Sunday 23

Waxing Gibbous 84%

15:46

02:51

12 Bad
13 OK
14 OK
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 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:08, Set: 18:45, Transit: 12:26. Moon - Rise: 15:46, Set: 02:51. Civil Dark: 19:07 - 05:46. Nautical Dark: 19:33 - 05:20. Astro Dark: 20:00 - 04:53

Total Clouds (% Sky Obscured)

34
32
23
14
4
14
25
35
39
48
52
51
51
55
64
74
80
80
81
81

Low Clouds (% Sky Obscured)

23
15
11
8
4
10
14
17
19
21
23
21
26
25
26
28
29
28
28
28

Medium Clouds (% Sky Obscured)

16
24
15
8
0
0
0
0
7
14
21
25
27
27
24
21
22
15
7
0

High Clouds (% Sky Obscured)

2
1
1
1
1
1
0
0
0
0
0
0
0
0
30
57
80
80
80
76

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

22
14
16
16
10
22
26
27
31
32
32
30
31
34
39
48
55
52
52
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0.3
0.5

Wind Speed/Direction (mph)

12
13
15
15
16
16
15
14
14
13
13
13
13
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
31
31
32
31
31
31
31
31
29
30
31
31
31
31
31
31
31
30
30

Dew Point (°C)

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

Relative Humidity (%)

67
67
67
68
69
70
73
77
81
82
82
82
82
81
81
81
81
81
78
76

Pressure (mb)

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

Ozone (du)

291
290
289
289
289
288
288
288
287
287
286
286
286
285
285
285
284
284
284
284

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

Generated: 17/08/26 12:54:21. Forecast: 17/08/26 to 23/08/26. Timezone: UTC-4.00