Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 11%

03:18

16:33

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
23 Bad

Sun - Rise: 06:12, Set: 18:23, Transit: 12:18. Moon - Rise: 03:18, Set: 16:33. Civil Dark: 18:45 - 05:50. Nautical Dark: 19:10 - 05:25. Astro Dark: 19:35 - 05:00

Total Clouds (% Sky Obscured)

68
66
55
68
71
75
81
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
98
63

Low Clouds (% Sky Obscured)

27
22
22
23
31
29
29
35
20
20
22
21
17
24
21
16
11
13
12
11
1
0
3
6

Medium Clouds (% Sky Obscured)

15
25
24
24
29
33
33
54
48
55
61
59
58
58
54
51
46
46
28
29
32
30
28
26

High Clouds (% Sky Obscured)

70
70
55
61
61
68
79
100
98
99
100
100
100
100
100
100
100
100
100
100
100
100
96
41

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
5
5
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

Precipitation Type

Ice pellet
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

100
100
100
100
100
100
100
100
0
0
46
39
24
23
21
20
26
41
45
52
54
47
29
44

Precipitation Amount (mm)

0.3
0.4
0.3
0.3
1.4
2.6
3.1
2.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
8
7
7
7
7
8
9
9
10
10
10
10
10
10
9
10
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
86
85
87
87
87
77
77
76
78
78
77
76
74
74
73
77
78
80
82
79
81

Pressure (mb)

1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1013
1013
1012
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

270
270
271
268
269
271
271
271
272
272
271
269
268
268
267
267
267
270
269
268
268
267
268
269

Friday 19

Waning Crescent 5%

04:14

17:10

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
23 Bad

Sun - Rise: 06:12, Set: 18:22, Transit: 12:17. Moon - Rise: 04:14, Set: 17:10. Civil Dark: 18:44 - 05:51. Nautical Dark: 19:09 - 05:25. Astro Dark: 19:35 - 05:00

Total Clouds (% Sky Obscured)

65
55
85
81
76
78
67
68
79
90
96
100
100
98
100
94
100
100
96
90
91
87
87
87

Low Clouds (% Sky Obscured)

3
2
1
0
1
0
1
0
3
15
15
28
35
46
56
62
49
19
21
16
12
15
8
0

Medium Clouds (% Sky Obscured)

25
19
16
19
32
16
5
1
1
7
1
2
33
39
48
31
39
25
2
1
1
1
2
1

High Clouds (% Sky Obscured)

45
41
75
69
52
65
61
65
76
86
96
100
100
97
100
89
100
100
94
84
83
73
77
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
9
6
9
9
9
9
9
8
6
3
7
9
7
6
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

54
30
35
34
26
26
49
67
62
46
23
26
38
65
83
95
95
87
88
77
73
69
64
68

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0.4
0.3
0
0
0
0
0.2
0.5
2
2.2
0.6
0.6
0.7
0.5
0.4
0.2
0.2

Wind Speed/Direction (mph)

7
7
6
6
6
6
6
6
6
6
5
6
7
8
7
5
2
2
2
1
2
3
4
4

Chance of Frost

Temperature (°C)

27
27
27
27
26
26
26
26
27
28
29
30
30
30
30
30
29
29
28
28
28
27
27
27

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
83
84
84
84
81
76
68
64
62
63
64
65
71
71
72
75
78
81
82
83

Pressure (mb)

1012
1012
1012
1011
1011
1012
1012
1013
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014

Ozone (du)

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

Saturday 20

Waning Crescent 1%

05:06

17:44

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:13, Set: 18:21, Transit: 12:17. Moon - Rise: 05:06, Set: 17:44. Civil Dark: 18:43 - 05:51. Nautical Dark: 19:08 - 05:25. Astro Dark: 19:34 - 05:00

Total Clouds (% Sky Obscured)

86
82
71
76
81
81
81
83
86
71
58
57
27
65
98
100
100
100
100
100
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
11
0
2
10
5
18
20
32
53
54
55
40
24
21
12
9
4
4

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
30
0
21
42
32
32
2
5
4
0
0
0
0

High Clouds (% Sky Obscured)

76
71
66
71
71
71
72
74
76
48
41
13
6
22
88
97
100
100
100
100
100
100
100
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
4
2
3
9
9
9
9
7

Fog (%)

0
0
0
0
0
0
2
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
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

57
59
34
32
28
20
8
2
2
2
6
9
12
27
95
95
95
95
87
73
45
43
66
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.8
2.6
2.2
1.8
1.2
0.9
0.2
0.4
0.8
0.4

Wind Speed/Direction (mph)

5
4
4
4
4
4
4
4
4
4
3
4
8
10
11
7
2
1
2
3
3
4
4
4

Chance of Frost

Temperature (°C)

27
26
26
26
26
26
26
26
27
28
29
30
30
30
31
30
29
29
28
28
27
27
27
27

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
86
86
84
84
84
84
82
76
67
65
66
66
66
69
73
72
75
77
78
81
82
82

Pressure (mb)

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

Ozone (du)

274
272
272
272
271
269
269
270
271
269
270
270
270
269
268
266
265
266
266
266
265
265
266
266

Sunday 21

New Moon 0%

05:56

18:17

00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 Good
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

Sun - Rise: 06:13, Set: 18:20, Transit: 12:16. Moon - Rise: 05:56, Set: 18:17. Civil Dark: 18:42 - 05:51. Nautical Dark: 19:07 - 05:26. Astro Dark: 19:33 - 05:00

Total Clouds (% Sky Obscured)

86
83
66
47
29
20
9
4
22
43
54
69
83
93
96
98
100
89
77
63
61
56
54
49

Low Clouds (% Sky Obscured)

0
0
3
5
8
5
3
0
3
6
8
11
22
31
47
43
48
10
9
17
12
10
11
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
10
21
31
21
10
0
0
0
0
11
21
31
21
11
0
0

High Clouds (% Sky Obscured)

85
83
58
34
10
5
2
2
10
20
19
42
64
86
89
96
100
78
57
35
30
30
30
25

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
9
9
9
9
9
6
6
2
5
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

62
36
15
14
11
21
21
9
15
15
13
18
21
32
68
77
77
74
76
82
66
49
33
29

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.6
0.5
0.7
1
0.5
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
4
4
4
4
4
4
5
7
9
10
11
9
8
7
6
6
5
5
5
6

Chance of Frost

Temperature (°C)

27
27
27
26
26
26
26
26
27
28
29
30
30
30
31
30
30
29
29
28
28
28
27
27

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
83
84
84
86
86
82
76
69
66
66
65
65
66
71
73
76
78
80
81
81
82

Pressure (mb)

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

Ozone (du)

265
265
265
265
265
266
266
265
266
266
267
267
267
266
266
266
266
265
266
266
267
267
267
268

Monday 22

Waxing Crescent 1%

06:46

18:49

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

Sun - Rise: 06:13, Set: 18:19, Transit: 12:16. Moon - Rise: 06:46, Set: 18:49. Civil Dark: 18:41 - 05:51. Nautical Dark: 19:06 - 05:26. Astro Dark: 19:32 - 05:00

Total Clouds (% Sky Obscured)

44
52
61
65
73
62
56
56
47
50
45
41
41
31
23
13
2
14
26
34
42
50
63
56

Low Clouds (% Sky Obscured)

10
10
12
11
13
13
15
15
12
13
19
27
36
1
11
7
2
5
10
15
15
14
14
17

Medium Clouds (% Sky Obscured)

0
0
10
21
31
21
10
0
0
0
0
0
0
0
0
0
0
0
0
0
3
6
11
15

High Clouds (% Sky Obscured)

20
29
29
28
29
20
13
17
8
13
13
15
22
28
18
10
2
5
8
10
24
35
43
36

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
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
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
20
23
24
22
25
24
22
18
11
4
15
27
8
11
12
7
8
9
6
19
22
22
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)

5
5
5
5
5
5
5
5
5
6
7
9
12
13
14
15
15
15
14
13
12
11
11
10

Chance of Frost

Temperature (°C)

27
27
27
26
26
26
26
27
27
28
29
30
30
30
30
30
30
30
29
28
28
28
28
27

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
83
83
83
86
86
84
81
75
70
68
70
74
66
64
65
68
71
73
75
77
78
81

Pressure (mb)

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

Ozone (du)

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

Tuesday 23

Waxing Crescent 4%

07:34

19:23

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
23 Bad

Sun - Rise: 06:13, Set: 18:19, Transit: 12:16. Moon - Rise: 07:34, Set: 19:23. Civil Dark: 18:40 - 05:51. Nautical Dark: 19:06 - 05:26. Astro Dark: 19:31 - 05:01

Total Clouds (% Sky Obscured)

56
52
59
64
69
60
53
44
40
32
24
27
29
35
48
60
69
72
77
84
88
91
95
86

Low Clouds (% Sky Obscured)

17
20
20
23
23
22
18
17
17
18
17
15
13
11
10
11
11
12
10
10
12
14
16
18

Medium Clouds (% Sky Obscured)

20
24
25
26
28
19
9
0
0
0
0
0
0
0
1
1
2
1
1
0
0
0
0
7

High Clouds (% Sky Obscured)

29
10
11
13
12
6
4
4
3
3
3
2
1
5
28
48
62
66
75
83
87
90
94
70

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 (%)

33
38
39
39
38
37
34
31
32
31
30
27
23
15
20
23
19
28
33
37
38
37
35
41

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
82
82
81
81
78
77
75
73
71
69
69
69
68
70
71
74
75
77
78
78
81
81

Pressure (mb)

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

Ozone (du)

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

Wednesday 24

Waxing Crescent 8%

08:24

19:58

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
23 Bad

Sun - Rise: 06:13, Set: 18:18, Transit: 12:15. Moon - Rise: 08:24, Set: 19:58. Civil Dark: 18:39 - 05:51. Nautical Dark: 19:05 - 05:26. Astro Dark: 19:30 - 05:01

Total Clouds (% Sky Obscured)

77
67
78
89
100
93
87
80
75
70
66
78
89
100
100
100
100
100
100
100
93
84
75
82

Low Clouds (% Sky Obscured)

20
23
22
23
24
18
14
14
16
18
21
29
34
40
44
50
57
45
32
19
16
14
11
11

Medium Clouds (% Sky Obscured)

14
22
20
17
15
22
27
32
31
28
28
21
14
6
13
20
26
18
10
1
4
7
11
12

High Clouds (% Sky Obscured)

41
10
40
70
100
75
50
27
25
25
24
48
74
99
100
100
100
100
100
100
87
74
53
65

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

Precipitation Probability (%)

48
54
66
76
83
77
69
62
59
54
47
66
80
92
90
95
95
95
95
95
91
83
69
61

Precipitation Amount (mm)

0
0
0.4
0.5
0.7
0.5
0.4
0.3
0.2
0
0
0.3
0.6
0.8
0.7
0.8
1.1
0.9
0.7
0.6
0.6
0.5
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
31
30
30
30
30
30
30
29
32
32
32
33
33
34
34
33
32
32
32
32
29
29
30

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
82
83
82
80
77
73
69
64
65
64
64
66
68
72
73
76
77
80
81
82

Pressure (mb)

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

Ozone (du)

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

Forecast for Ramón Nevares, El Cinco Barrio, Puerto Rico (18.40,-66.07)

Generated: 18/09/25 08:06:57. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00