Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 5%

04:17

16:36

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
13 Bad
14 Bad

Sun - Rise: 06:15, Set: 18:26, Transit: 12:20. Moon - Rise: 04:17, Set: 16:36. Civil Dark: 18:47 - 05:53. Nautical Dark: 19:13 - 05:28. Astro Dark: 19:38 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
83
83
68
78
85
75
65
70
69
69
72
61
47
77
94
99
100

Low Clouds (% Sky Obscured)

32
38
26
19
14
12
0
0
0
0
0
0
0
0
0
0
2
12
18
13
27
25
23
18

Medium Clouds (% Sky Obscured)

48
54
44
36
34
35
39
43
52
53
48
45
37
33
41
39
42
44
37
32
38
62
61
48

High Clouds (% Sky Obscured)

100
100
100
100
100
100
95
70
58
35
49
70
59
46
50
45
33
34
22
14
44
70
93
98

ISS Passover

Visibility (miles)

7
5
5
9
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
3
7

Fog (%)

0
0
0
0
0
4
15
13
6
3
1
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
Light Rain
Light Rain
Light Rain
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
72
91
76
38
67
44
24
42
45
42
37
39
34
28
22
20
40
76
95
95
95

Precipitation Amount (mm)

0
0
0
0.6
1.5
0.7
0
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0.7
1.9
1.5
0.8

Wind Speed/Direction (mph)

3
2
2
2
1
3
3
5
5
4
5
4
4
3
3
3
3
3
2
2
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
73
78
80
79
83
79
83
82
81
81
82
79
79
79
78
78
72
68
65
64
69
71
76

Pressure (mb)

1011
1010
1011
1011
1012
1012
1013
1013
1012
1012
1012
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1013
1013
1013

Ozone (du)

266
266
268
271
270
270
270
270
269
268
269
271
270
270
270
269
268
267
267
268
268
269
269
269

Friday 19

Waning Crescent 1%

05:09

17:13

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

Sun - Rise: 06:15, Set: 18:25, Transit: 12:19. Moon - Rise: 05:09, Set: 17:13. Civil Dark: 18:46 - 05:53. Nautical Dark: 19:12 - 05:28. Astro Dark: 19:37 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
87
78
69
65
35
25
19
8
20
34
35
66
92
98
94
96
99
39
55
80

Low Clouds (% Sky Obscured)

16
16
15
11
12
16
14
14
16
13
9
2
0
0
0
0
0
0
0
0
0
2
15
21

Medium Clouds (% Sky Obscured)

40
8
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
35

High Clouds (% Sky Obscured)

100
100
100
100
85
74
64
64
15
3
4
4
20
34
32
66
91
98
93
95
99
39
40
41

ISS Passover

Visibility (miles)

9
9
7
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
1
5
4
2
0
0
1
0
0
2
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
63
59
33
22
16
13
16
17
17
24
28
21
12
8
6
4
2
1
1
2
7
27
41

Precipitation Amount (mm)

0.8
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
4
4
4
4
3
3
3
4
4
4
4
4
3
4
4
4
3
2
2
4
7
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
74
76
76
76
77
79
82
82
82
82
82
81
81
79
78
74
69
64
64
65
68
69

Pressure (mb)

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

Ozone (du)

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

Saturday 20

Waning Crescent 0%

05:59

17:47

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

Sun - Rise: 06:15, Set: 18:24, Transit: 12:19. Moon - Rise: 05:59, Set: 17:47. Civil Dark: 18:46 - 05:54. Nautical Dark: 19:11 - 05:28. Astro Dark: 19:36 - 05:03

Total Clouds (% Sky Obscured)

99
100
99
93
94
79
73
77
32
31
64
38
56
61
77
96
70
59
44
33
32
53
53
71

Low Clouds (% Sky Obscured)

28
17
20
17
18
15
13
1
0
3
3
1
0
0
0
0
0
0
1
1
5
8
12
16

Medium Clouds (% Sky Obscured)

40
29
12
6
1
0
0
0
0
0
0
0
1
1
1
1
1
0
0
0
3
6
8
19

High Clouds (% Sky Obscured)

99
100
99
92
93
77
67
72
29
25
55
28
48
49
67
95
59
50
39
27
20
37
30
56

ISS Passover

Visibility (miles)

9
5
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
2
2
2
2
5
0
0
0
6
0
3
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

81
79
39
21
6
5
9
11
13
11
14
6
3
1
2
4
3
3
3
2
7
9
9
41

Precipitation Amount (mm)

0.9
0.8
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)

6
4
3
3
3
3
3
3
3
3
3
4
3
4
4
4
4
3
3
4
6
7
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
75
76
76
77
77
77
78
79
81
82
82
83
82
82
81
74
70
66
65
67
68
69

Pressure (mb)

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

Ozone (du)

267
266
265
265
265
267
267
266
267
266
266
266
267
266
267
267
266
266
267
267
267
267
266
265

Sunday 21

New Moon 1%

06:48

18:20

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

Sun - Rise: 06:16, Set: 18:23, Transit: 12:19. Moon - Rise: 06:48, Set: 18:20. Civil Dark: 18:45 - 05:54. Nautical Dark: 19:10 - 05:28. Astro Dark: 19:35 - 05:03

Total Clouds (% Sky Obscured)

75
87
89
88
82
72
50
55
44
29
14
6
5
4
6
21
23
34
40
49
41
41
41
40

Low Clouds (% Sky Obscured)

20
49
39
36
35
19
11
10
6
4
0
0
0
0
0
0
0
4
8
12
14
8
2
0

Medium Clouds (% Sky Obscured)

29
37
24
12
0
0
0
3
7
9
3
0
0
0
0
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

66
73
83
84
78
66
37
26
17
7
5
4
2
2
5
20
23
23
23
27
25
26
32
36

ISS Passover

Visibility (miles)

9
9
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
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

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

Precipitation Probability (%)

59
75
67
48
29
31
28
17
14
15
27
28
13
7
7
6
4
6
6
3
11
16
32
50

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
5
3
3
4
4
4
4
3
3
4
5
6
5
5
5
5
5
6
8
10
12
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
69
75
76
78
78
80
81
81
83
84
86
84
86
84
83
77
73
71
72
74
75
76

Pressure (mb)

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

Ozone (du)

265
266
265
265
266
266
265
266
266
266
266
267
266
266
265
265
265
266
266
267
267
267
267
267

Monday 22

Waxing Crescent 4%

07:37

18:52

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

Sun - Rise: 06:16, Set: 18:22, Transit: 12:18. Moon - Rise: 07:37, Set: 18:52. Civil Dark: 18:44 - 05:54. Nautical Dark: 19:09 - 05:29. Astro Dark: 19:35 - 05:03

Total Clouds (% Sky Obscured)

39
34
49
41
26
49
71
71
45
32
28
39
44
46
40
42
41
42
39
35
33
31
28
33

Low Clouds (% Sky Obscured)

1
0
12
15
14
17
23
27
24
22
19
25
25
26
23
23
23
20
18
15
13
9
5
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
7
10
6
13
20
13
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
30
37
24
7
23
37
34
16
6
4
4
4
4
4
3
3
4
4
6
9
12
15
13

ISS Passover

Visibility (miles)

5
6
9
8
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

Very Light Rain
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 (%)

49
41
25
27
22
14
14
13
16
18
23
24
25
22
23
21
15
16
14
9
16
21
25
34

Precipitation Amount (mm)

0.3
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
15
15
14
12
11
10
9
9
8
8
8
8
9
9
9
9
10
12
14
16
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
79
82
85
83
83
84
84
84
86
86
86
86
84
83
79
78
76
73
73
74
75

Pressure (mb)

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

Ozone (du)

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

Tuesday 23

Waxing Crescent 8%

08:27

19:25

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
13 Bad
14 Bad

Sun - Rise: 06:16, Set: 18:21, Transit: 12:18. Moon - Rise: 08:27, Set: 19:25. Civil Dark: 18:43 - 05:54. Nautical Dark: 19:08 - 05:29. Astro Dark: 19:34 - 05:03

Total Clouds (% Sky Obscured)

40
40
57
73
95
92
92
93
93
93
94
82
68
60
63
72
79
76
62
53
60
66
74
82

Low Clouds (% Sky Obscured)

11
14
19
24
25
24
27
29
26
26
26
20
20
20
17
17
17
15
12
10
16
20
25
25

Medium Clouds (% Sky Obscured)

0
0
8
15
25
28
29
28
20
11
2
1
1
0
0
0
1
1
0
0
6
10
15
18

High Clouds (% Sky Obscured)

15
21
46
70
94
92
92
93
93
93
94
71
45
20
45
70
79
76
62
51
52
52
52
68

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
7
4
1

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

Precipitation Probability (%)

42
49
49
46
40
46
52
53
47
38
28
28
26
22
31
36
34
33
27
20
44
59
72
90

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
19
19
18
17
16
14
13
11
10
9
9
9
10
10
9
9
8
9
10
12
13
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

31
30
30
30
30
30
28
29
29
30
30
30
29
29
29
30
29
29
32
31
32
33
34
34

Dew Point (°C)

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

Relative Humidity (%)

76
79
81
81
83
85
84
84
86
86
86
86
84
86
84
82
81
78
73
66
61
66
71
74

Pressure (mb)

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

Ozone (du)

272
272
272
272
273
273
273
274
274
274
273
273
273
274
274
275
276
277
277
278
278
277
277
276

Wednesday 24

Waxing Crescent 14%

09:17

20:00

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: 06:16, Set: 18:20, Transit: 12:18. Moon - Rise: 09:17, Set: 20:00. Civil Dark: 18:42 - 05:54. Nautical Dark: 19:07 - 05:29. Astro Dark: 19:33 - 05:04

Total Clouds (% Sky Obscured)

91
100
99
99
98
99
100
100
86
72
58
61
67
72
68
64
63

Low Clouds (% Sky Obscured)

27
27
19
13
7
27
44
62
47
33
24
17
11
5
5
5
5

Medium Clouds (% Sky Obscured)

24
29
26
26
24
40
56
72
53
33
19
22
16
12
12
12
13

High Clouds (% Sky Obscured)

84
100
98
97
98
99
100
100
84
69
54
58
62
68
64
62
58

ISS Passover

Visibility (miles)

2
4
5
6
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

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
92
73
55
29
31
24
17
28
30
30
44
50
53

Precipitation Amount (mm)

1.3
2.3
1.5
1
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
8
7
7
7
7
7
8
9
9
9
9
9
9
9
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
74
75
77
77
79
79
79
79
79
82
82
83
82
82

Pressure (mb)

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

Ozone (du)

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

Forecast for Victor Rojas Number 1, Hato Abajo Barrio, Puerto Rico (18.46,-66.74)

Generated: 18/09/25 15:23:05. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-4.00