Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 14

Waning Crescent 18%

03:04

14:37

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

Sun - Rise: 06:51, Set: 17:53, Transit: 12:22. Moon - Rise: 03:04, Set: 14:37. Civil Dark: 18:16 - 06:28. Nautical Dark: 18:43 - 06:00. Astro Dark: 19:10 - 05:33

Total Clouds (% Sky Obscured)

34
32
36
29
17
0
0
1
1
5
0
1
1
2
23
2
1
23
4
0
2
1
0
2

Low Clouds (% Sky Obscured)

20
18
20
16
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

2
1
1
0
0
0
0
1
1
5
0
1
1
2
23
2
1
23
4
0
2
1
0
2

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
1
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

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
13
10
10
9
9
8
7
7
8
6
5
5
4
4
4
4
4
4
5
6
8
11
12

Chance of Frost

Temperature (°C)

30
30
29
27
26
25
25
24
24
24
24
23
23
23
23
23
23
23
25
26
27
28
28
27

Feels Like (°C)

30
31
31
29
28
28
28
28
27
27
26
27
27
26
26
25
26
27
26
29
29
29
28
29

Dew Point (°C)

19
18
19
20
21
21
22
21
21
21
21
20
20
20
20
19
19
18
18
18
18
18
19
21

Relative Humidity (%)

51
49
54
63
71
77
83
83
84
84
84
84
84
83
83
81
79
73
66
60
56
55
58
67

Pressure (mb)

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

Ozone (du)

251
251
251
252
252
251
252
252
251
251
251
251
249
250
250
251
253
253
254
255
254
253
252
251

Monday 15

Waning Crescent 11%

03:54

No Set

15 OK
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 Good
05 Good
06 Good
07 Good
08 OK
09 Good
10 Good
11 Good
12 OK
13 Bad
14 Bad

Sun - Rise: 06:52, Set: 17:53, Transit: 12:23. Moon - Rise: 03:54, Set: No Set. Civil Dark: 18:17 - 06:28. Nautical Dark: 18:44 - 06:01. Astro Dark: 19:11 - 05:34

Total Clouds (% Sky Obscured)

30
34
52
61
28
85
75
45
37
28
18
17
16
4
3
4
6
35
3
10
9
16
47
32

Low Clouds (% Sky Obscured)

15
13
30
15
10
9
9
22
15
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

Medium Clouds (% Sky Obscured)

0
0
2
0
0
0
0
1
3
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
13
6
41
12
74
71
40
37
28
18
17
16
4
3
4
6
35
3
10
9
15
41
29

ISS Passover

Visibility (miles)

9
9
9
6
8
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
66
66
66
66
66
66
66
66
53
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

9
42
77
69
37
41
22
16
12
11
22
17
8
3
3
2
4
5
5
3
4
4
2
20

Precipitation Amount (mm)

0
0
0.8
0.5
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
10
7
4
3
2
2
3
4
5
4
4
4
3
4
4
5
5
5
7
8
9
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
78
79
81
80
82
84
85
84
84
84
84
84
84
84
79
76
72
68
67
68
70

Pressure (mb)

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

Ozone (du)

250
249
248
249
250
250
248
247
247
246
245
244
243
244
244
245
246
248
249
249
250
253
254
253

Tuesday 16

Waning Crescent 6%

04:46

15:15

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

Sun - Rise: 06:52, Set: 17:53, Transit: 12:23. Moon - Rise: 04:46, Set: 15:15. Civil Dark: 18:17 - 06:29. Nautical Dark: 18:44 - 06:01. Astro Dark: 19:11 - 05:34

Total Clouds (% Sky Obscured)

48
58
60
88
60
39
30
19
58
84
92
82
62
67
78
80
75
70
68
62
37
35
29
49

Low Clouds (% Sky Obscured)

19
25
33
30
19
13
12
7
8
1
0
0
0
8
12
10
8
8
6
5
7
14
15
20

Medium Clouds (% Sky Obscured)

32
30
34
44
34
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

3
5
1
57
20
13
15
7
49
82
89
82
62
63
73
72
69
64
62
61
27
19
10
30

ISS Passover

Visibility (miles)

7
8
6
7
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
Very Light Rain
Very 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

Precipitation Probability (%)

31
37
46
59
47
38
23
10
9
6
4
3
3
4
5
6
7
7
10
6
12
10
13
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
11
9
8
7
7
6
6
6
7
7
7
7
7
7
8
8
7
9
11
13
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
77
79
80
83
84
85
85
85
85
85
87
85
84
85
87
85
79
72
68
68
69
72

Pressure (mb)

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

Ozone (du)

254
255
255
255
256
258
259
259
259
258
258
257
257
258
257
257
257
259
259
259
260
260
259
258

Wednesday 17

Waning Crescent 2%

05:40

15:57

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

Sun - Rise: 06:53, Set: 17:54, Transit: 12:24. Moon - Rise: 05:40, Set: 15:57. Civil Dark: 18:18 - 06:29. Nautical Dark: 18:45 - 06:02. Astro Dark: 19:12 - 05:35

Total Clouds (% Sky Obscured)

56
28
48
50
49
53
56
59
60
62
64
51
38
25
25
35
41
45
46
50
54
63
72
62

Low Clouds (% Sky Obscured)

11
12
10
7
5
7
9
10
11
14
13
8
5
0
4
8
11
11
13
13
17
21
23
16

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

40
4
29
35
35
31
31
32
30
33
31
27
24
25
17
20
19
19
20
25
20
20
25
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 (%)

27
16
35
36
20
21
17
10
17
19
16
17
13
3
5
6
5
5
5
1
1
1
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
23
22
22
22
22
22
22
22
21
21
21
20
20
21
20
20
20
21
19
19
19

Relative Humidity (%)

73
75
77
79
79
82
84
85
85
84
84
83
83
83
83
82
82
77
70
67
65
57
57
58

Pressure (mb)

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

Ozone (du)

257
257
257
255
254
254
255
254
253
252
252
252
252
252
252
252
253
253
254
254
255
256
256
256

Thursday 18

Waning Crescent 0%

06:33

16:43

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 OK
14 OK

Sun - Rise: 06:53, Set: 17:54, Transit: 12:24. Moon - Rise: 06:33, Set: 16:43. Civil Dark: 18:18 - 06:30. Nautical Dark: 18:45 - 06:02. Astro Dark: 19:12 - 05:35

Total Clouds (% Sky Obscured)

55
43
41
45
63
39
45
46
56
75
82
67
58
48
53
57
61
56
52
49
43
37
30
28

Low Clouds (% Sky Obscured)

10
3
7
11
13
27
36
35
32
36
25
30
32
33
35
38
42
35
27
20
20
18
15
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
9
17
26
16
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
28
25
25
38
4
3
3
21
33
45
8
11
8
11
13
15
8
2
2
2
2
1
2

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 (%)

2
1
6
9
19
28
32
30
32
34
28
28
26
22
28
32
32
35
34
30
29
23
13
17

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)

20
20
19
18
16
14
13
13
12
11
11
11
11
11
10
10
10
11
12
14
16
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
25
26
26
27
26
26
26
25
25
25
25
25
25
26
25
27
27
27
28
28
29

Dew Point (°C)

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

Relative Humidity (%)

59
64
68
75
79
83
84
85
85
87
85
87
87
87
87
84
84
83
75
66
58
63
68
73

Pressure (mb)

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

Ozone (du)

256
256
256
255
254
253
252
252
253
254
254
254
254
255
255
256
257
258
258
258
259
257
256
255

Friday 19

New Moon 1%

07:26

17:33

15 OK
16 OK
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 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:54, Set: 17:55, Transit: 12:25. 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
29
33
36
41
46
51
57
59
61
63
67
71
75
66
55
46
39
33
25
22
18
15
21

Low Clouds (% Sky Obscured)

9
6
9
13
15
17
22
27
25
25
26
35
50
66
64
55
46
39
28
12
11
9
7
11

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
11
22
34
22
11
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

5
13
11
9
7
5
3
3
2
0
3
3
2
1
1
0
0
0
0
0
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
8
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
18
22
22
21
21
19
14
17
19
16
25
30
32
35
36
36
36
31
21
24
23
18
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
75
78
81
83
84
84
85
87
87
85
84
83
82
80
79
78
76
72
69
69
70
69

Pressure (mb)

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

Ozone (du)

254
254
253
253
252
251
251
251
251
250
249
249
249
250
250
251
251
252
252
251
251
251
250
250

Saturday 20

Waxing Crescent 3%

08:15

18:27

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: 06:54, 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)

28
35
40
43
53
61
62
60
61
62
62
65
67
70
66
62
58

Low Clouds (% Sky Obscured)

15
18
15
13
12
15
21
24
28
31
29
30
30
31
41
52
58

Medium Clouds (% Sky Obscured)

4
6
15
27
35
23
12
0
1
2
3
13
25
38
25
13
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Fog (%)

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
Light Rain

Precipitation Probability (%)

25
24
30
34
37
36
34
30
33
35
36
41
46
49
52
53
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.4

Wind Speed/Direction (mph)

17
16
16
15
14
14
14
13
13
14
14
14
15
15
15
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
75
77
78
79
79
80
80
80
82
82
83
83
82
83
82

Pressure (mb)

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

Ozone (du)

249
248
246
246
246
246
246
245
245
244
243
242
242
242
241
241
241

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

Generated: 14/12/25 15:27:33. Forecast: 14/12/25 to 20/12/25. Timezone: UTC-4.00