Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

New Moon 0%

07:26

17:33

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

Sun - Rise: 06:54, Set: 17:55, Transit: 12:24. Moon - Rise: 07:26, Set: 17:33. Civil Dark: 18:18 - 06:30. Nautical Dark: 18:46 - 06:03. Astro Dark: 19:13 - 05:36

Total Clouds (% Sky Obscured)

29
26
21
34
14
2
2
6
1
23
25
23
27
33
34
14
6
9
7
12
20
12
24
56

Low Clouds (% Sky Obscured)

19
19
15
7
8
0
0
3
0
13
14
13
16
21
21
8
3
6
6
12
20
12
13
33

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
28

High Clouds (% Sky Obscured)

3
3
3
29
2
2
2
2
1
0
1
2
2
2
3
2
2
2
2
2
0
0
0
0

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 (%)

0
0
0
0
0
0
1
1
2
1
0
0
0
0
1
0
1
1
2
2
3
3
5
14

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
15
16
17
18
19
19
19
18
16
14
13
12
10
10
8
7
7
7
7
7
7
9
12

Chance of Frost

Temperature (°C)

27
28
28
28
28
27
27
27
26
26
26
25
25
24
24
24
23
23
23
23
24
24
25
26

Feels Like (°C)

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

Dew Point (°C)

21
20
19
21
21
21
22
22
22
21
22
21
21
20
20
20
20
20
21
21
21
20
20
20

Relative Humidity (%)

69
61
59
64
68
69
71
74
76
76
78
78
78
79
80
80
81
83
84
85
85
79
73
67

Pressure (mb)

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

Ozone (du)

258
257
256
254
251
249
249
248
248
247
247
248
249
248
248
248
247
246
246
246
246
247
248
248

Saturday 20

Waxing Crescent 1%

08:15

18:27

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:54, Set: 17:55, Transit: 12:25. Moon - Rise: 08:15, Set: 18:27. Civil Dark: 18:19 - 06:31. Nautical Dark: 18:46 - 06:03. Astro Dark: 19:13 - 05:36

Total Clouds (% Sky Obscured)

35
33
44
39
33
33
33
41
49
51
55
41
33
45
53
57
49
51
54
49
39
36
39
49

Low Clouds (% Sky Obscured)

35
33
33
29
22
18
18
21
42
49
32
26
20
21
21
24
20
23
29
25
18
20
25
25

Medium Clouds (% Sky Obscured)

0
0
17
6
0
0
0
13
0
0
29
0
0
28
39
41
38
40
34
30
31
28
26
39

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

36
58
37
18
28
18
30
54
54
37
26
27
29
21
30
26
26
24
31
23
18
26
26
33

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
14
16
15
17
18
18
18
17
16
13
11
11
11
12
12
11
12
12
11
12
11
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
72
72
70
71
74
74
75
79
79
79
82
84
84
83
84
83
82
83
83
83
84
82
76

Pressure (mb)

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

Ozone (du)

250
250
249
248
248
248
248
247
246
245
244
244
244
243
242
241
240
241
241
242
242
242
241
241

Sunday 21

Waxing Crescent 3%

09:01

19:22

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

Sun - Rise: 06:55, Set: 17:56, Transit: 12:25. Moon - Rise: 09:01, Set: 19:22. Civil Dark: 18:19 - 06:31. Nautical Dark: 18:47 - 06:04. Astro Dark: 19:14 - 05:37

Total Clouds (% Sky Obscured)

49
38
20
30
26
12
25
27
31
30
39
42
34
43
38
52
60
55
34
36
35
35
39
48

Low Clouds (% Sky Obscured)

38
38
13
18
15
7
14
16
18
17
18
30
25
31
23
52
60
53
21
21
24
29
34
48

Medium Clouds (% Sky Obscured)

18
0
0
0
0
0
0
0
0
0
19
0
0
0
23
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
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)

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
11
6
4
4
3
3
1
3
16
25
29
25
27
29
27
27
27
26
21
20
17
18
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
67
64
65
69
71
69
69
76
78
82
86
87
85
87
85
87
85
85
85
87
88
84
78

Pressure (mb)

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

Ozone (du)

241
240
240
240
241
240
240
240
239
238
237
236
236
236
236
236
235
235
235
235
235
235
236
237

Monday 22

Waxing Crescent 7%

09:43

20:17

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:55, Set: 17:56, Transit: 12:26. Moon - Rise: 09:43, Set: 20:17. Civil Dark: 18:20 - 06:32. Nautical Dark: 18:47 - 06:04. Astro Dark: 19:14 - 05:37

Total Clouds (% Sky Obscured)

50
38
32
27
30
36
36
43
48
49
45
45
37
52
66
77
79
82
83
81
76
72
66
66

Low Clouds (% Sky Obscured)

50
32
25
18
16
18
15
18
20
24
23
29
23
36
49
54
59
65
67
63
53
43
34
38

Medium Clouds (% Sky Obscured)

0
0
0
0
11
23
32
31
31
30
20
10
0
10
21
33
38
42
47
45
41
39
39
38

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

26
20
29
27
36
36
33
38
46
54
50
46
34
41
39
37
46
50
53
52
51
49
52
56

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
68
71
72
71
71
72
73
76
78
80
80
82
83
84
84
84
82
80
80
80
78
75

Pressure (mb)

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

Ozone (du)

238
239
239
239
239
238
238
238
238
238
239
240
240
241
241
241
241
241
240
239
240
241
242
243

Tuesday 23

Waxing Crescent 13%

No Rise

21:12

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:56, Set: 17:57, Transit: 12:26. Moon - Rise: No Rise, Set: 21:12. Civil Dark: 18:20 - 06:32. Nautical Dark: 18:48 - 06:05. Astro Dark: 19:15 - 05:38

Total Clouds (% Sky Obscured)

62
61
56
47
48
45
41
46
47
44
44
34
34
32
39
47
38
40
39
41
47
51
50
48

Low Clouds (% Sky Obscured)

38
38
40
33
37
36
32
36
41
37
38
32
34
30
33
39
31
32
33
34
38
41
42
42

Medium Clouds (% Sky Obscured)

42
28
14
0
0
0
0
0
0
0
0
0
0
8
16
24
0
0
0
2
5
7
5
3

High Clouds (% Sky Obscured)

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

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

Precipitation Probability (%)

58
61
59
56
64
66
54
51
46
44
43
35
25
29
26
14
25
27
27
37
45
47
49
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
26
26
26
26
26
26
25
25
26
25
25
25
25
25
25
25
25
25
25
25
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

69
68
67
68
67
71
70
73
77
79
80
82
82
83
84
84
84
84
84
85
83
82
79
77

Pressure (mb)

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

Ozone (du)

244
244
245
245
244
244
244
244
244
244
244
245
245
245
245
246
246
245
245
245
245
245
245
245

Wednesday 24

Waxing Crescent 21%

10:22

22:06

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:56, Set: 17:57, Transit: 12:27. Moon - Rise: 10:22, Set: 22:06. Civil Dark: 18:21 - 06:33. Nautical Dark: 18:48 - 06:05. Astro Dark: 19:15 - 05:38

Total Clouds (% Sky Obscured)

46
43
40
37
39
38
39
44
50
60
60
60
60
63
66
69
68
69
66
78
89
100
99
96

Low Clouds (% Sky Obscured)

42
39
35
31
30
28
27
27
27
25
26
29
32
31
33
34
38
44
51
63
76
89
74
59

Medium Clouds (% Sky Obscured)

1
1
1
1
3
4
5
5
4
3
2
1
0
9
18
28
25
21
18
25
33
39
26
14

High Clouds (% Sky Obscured)

0
0
0
0
4
8
11
12
13
13
11
7
5
4
3
9
7
4
2
35
67
100
99
96

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

38
44
45
44
54
58
56
60
61
62
57
52
45
48
47
45
47
47
46
54
60
66
71
74

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
70
69
68
69
71
72
76
79
82
83
83
84
85
84
85
84
83
81
80
79
77
74

Pressure (mb)

1016
1017
1016
1015
1014
1014
1014
1013
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1014
1015
1015
1015

Ozone (du)

246
247
247
247
247
246
246
246
246
246
246
247
248
249
248
248
248
248
248
248
249
249
250
250

Thursday 25

Waxing Crescent 30%

10:59

22:59

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

Sun - Rise: 06:57, Set: 17:58, Transit: 12:27. Moon - Rise: 10:59, Set: 22:59. Civil Dark: 18:22 - 06:33. Nautical Dark: 18:49 - 06:06. Astro Dark: 19:16 - 05:39

Total Clouds (% Sky Obscured)

92
76
60
45
51
56
61
67
73
77
74
73
73
77
80
84
81
79
77
73
69
66

Low Clouds (% Sky Obscured)

44
36
27
18
18
19
18
18
19
20
23
28
30
39
47
53
52
49
48
41
34
27

Medium Clouds (% Sky Obscured)

2
5
8
10
16
19
23
29
31
38
39
40
41
44
47
53
57
55
54
45
36
27

High Clouds (% Sky Obscured)

92
67
33
2
5
13
16
17
19
10
3
0
0
3
6
13
10
7
8
6
6
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

75
72
64
50
59
65
70
64
60
58
60
64
68
79
87
95
92
89
87
82
77
72

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
26
26
26
26
26
26
25
25
23
24
23
23
23
23
22
22
23
22
22

Dew Point (°C)

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

Relative Humidity (%)

72
70
69
69
68
71
74
79
79
79
80
82
83
84
83
83
83
84
83
84
83
83

Pressure (mb)

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

Ozone (du)

250
250
250
250
250
250
250
250
251
251
252
252
252
253
253
252
252
251
251
251
252
254

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

Generated: 19/12/25 10:45:26. Forecast: 19/12/25 to 25/12/25. Timezone: UTC-4.00