Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waxing Gibbous 88%

14:51

03:57

10 OK
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: 06:41, Set: 17:46, Transit: 12:13. Moon - Rise: 14:51, Set: 03:57. Civil Dark: 18:10 - 06:18. Nautical Dark: 18:37 - 05:51. Astro Dark: 19:03 - 05:24

Total Clouds (% Sky Obscured)

18
56
41
37
49
43
41
41
47
57
62
67
66
69
65
69
72
70
65
64
69
72
62
69

Low Clouds (% Sky Obscured)

8
34
26
19
19
20
21
21
18
21
30
29
26
27
29
37
45
43
37
37
47
56
53
53

Medium Clouds (% Sky Obscured)

1
25
0
0
8
0
0
0
29
32
22
14
33
29
29
24
40
31
34
33
35
35
31
35

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
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
31
28
32
21
22
12
19
34
52
40
53
47
56
52
47
58
44
27
36
39
39
39
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
11
11
11
11
10
9
9
10
11
10
10
7
6
7
6
6
5
5
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
30
29
30
30
30
30
29
29
29
29
28
28
28
28
29
29
28
29
29
29
28
29
29

Dew Point (°C)

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

Relative Humidity (%)

68
68
69
68
68
68
70
72
76
76
76
77
77
77
78
79
78
78
78
78
77
77
77
75

Pressure (mb)

1015
1015
1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1011
1011
1011
1012
1012
1013
1014

Ozone (du)

256
254
254
254
254
254
255
255
255
256
257
258
258
258
258
258
258
259
259
259
260
262
263
264

Tuesday 2

Waxing Gibbous 95%

15:37

05:04

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

Sun - Rise: 06:42, Set: 17:46, Transit: 12:14. Moon - Rise: 15:37, Set: 05:04. Civil Dark: 18:10 - 06:18. Nautical Dark: 18:37 - 05:51. Astro Dark: 19:04 - 05:24

Total Clouds (% Sky Obscured)

53
52
51
57
46
43
41
22
25
26
30
32
32
30
51
45
35
39
34
39
33
37
30
29

Low Clouds (% Sky Obscured)

35
24
33
35
34
29
31
11
11
11
12
15
12
11
15
13
10
12
13
12
14
16
11
11

Medium Clouds (% Sky Obscured)

26
24
8
15
12
15
7
0
0
0
0
0
0
0
17
22
20
24
0
20
0
0
0
0

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
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
1
2
3
3
2
0
24
24
24
24
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 (%)

37
37
43
29
26
19
32
24
21
25
15
28
18
18
21
38
34
28
17
16
11
7
5
7

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)

6
6
6
7
7
7
7
8
7
7
6
6
6
5
5
5
4
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
67
69
71
70
70
75
77
78
81
82
83
84
85
85
85
85
85
85
85
84
82
79

Pressure (mb)

1014
1013
1013
1012
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015

Ozone (du)

264
264
263
263
264
264
263
263
263
262
260
260
259
258
258
258
257
256
256
255
254
254
255
255

Wednesday 3

Waxing Gibbous 99%

16:29

06:14

10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 OK
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: 06:42, Set: 17:47, Transit: 12:14. Moon - Rise: 16:29, Set: 06:14. Civil Dark: 18:10 - 06:19. Nautical Dark: 18:37 - 05:52. Astro Dark: 19:04 - 05:25

Total Clouds (% Sky Obscured)

33
37
56
45
46
36
31
30
24
28
2
38
39
52
58
59
63
66
66
63
68
66
58
51

Low Clouds (% Sky Obscured)

18
22
29
45
46
22
12
12
12
14
1
14
18
27
37
36
37
41
35
35
35
35
26
21

Medium Clouds (% Sky Obscured)

0
0
26
0
0
0
0
0
0
0
0
37
26
34
25
30
29
28
27
30
36
37
37
35

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
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

12
22
15
33
29
30
23
8
6
9
17
20
22
28
30
39
38
42
47
46
43
40
39
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0.2
0
0

Wind Speed/Direction (mph)

6
7
10
11
11
12
12
12
11
10
9
9
9
9
9
8
8
8
8
8
8
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22
22

Relative Humidity (%)

74
70
69
69
73
73
74
76
78
78
78
79
79
79
79
81
81
80
82
80
80
80
79
76

Pressure (mb)

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

Ozone (du)

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

Thursday 4

Full Moon 100%

17:28

07:25

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
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 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:43, Set: 17:47, Transit: 12:15. Moon - Rise: 17:28, Set: 07:25. Civil Dark: 18:10 - 06:19. Nautical Dark: 18:37 - 05:52. Astro Dark: 19:04 - 05:26

Total Clouds (% Sky Obscured)

50
42
37
31
31
31
31
39
47
61
54
52
44
44
47
39
45
53
66
53
43
33
34
39

Low Clouds (% Sky Obscured)

28
14
13
14
13
14
11
15
21
26
21
26
26
20
19
17
22
28
48
34
26
18
10
26

Medium Clouds (% Sky Obscured)

33
22
11
0
7
14
22
26
28
32
21
11
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
9
9
6
7
7
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
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

Precipitation Probability (%)

37
36
28
23
23
19
12
28
37
49
57
56
48
52
50
47
35
29
21
23
27
29
25
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
11
12
12
12
12
12
12
12
11
11
11
10
11
10
10
9
10
10
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
30
30
30
30
30
30
29
29
29
29
29
29
28
29
29
29
28
28
28
28
29
30

Dew Point (°C)

22
22
21
21
21
22
22
22
22
22
22
22
22
23
23
23
23
22
23
23
23
22
22
22

Relative Humidity (%)

73
69
68
68
68
70
71
74
77
78
79
79
79
81
83
84
84
82
83
84
82
78
76
74

Pressure (mb)

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

Ozone (du)

255
256
256
254
253
253
252
253
253
252
251
251
251
251
250
250
249
249
248
248
248
248
248
248

Friday 5

Waning Gibbous 97%

18:34

08:32

10 Bad
11 OK
12 OK
13 OK
14 Bad
15 OK
16 OK
17 OK
18 OK
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: 06:44, Set: 17:47, Transit: 12:15. Moon - Rise: 18:34, Set: 08:32. Civil Dark: 18:11 - 06:20. Nautical Dark: 18:38 - 05:53. Astro Dark: 19:04 - 05:26

Total Clouds (% Sky Obscured)

39
36
29
29
29
21
17
27
36
43
42
41
42
30
19
8
20
32
44
48
53
56
49
42

Low Clouds (% Sky Obscured)

27
25
11
15
16
9
7
11
17
22
25
27
30
25
19
8
20
27
33
41
49
56
44
33

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
11
18
12
6
0
0
0

High Clouds (% Sky Obscured)

1
1
1
3
8
2
2
2
2
2
2
2
2
1
0
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
8
8
7
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 (%)

16
10
16
8
25
25
16
11
9
8
25
30
31
35
36
36
36
36
35
35
34
33
31
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

22
23
22
22
22
23
22
23
23
22
22
22
23
23
23
23
23
22
22
22
22
22
22
22

Relative Humidity (%)

73
73
70
71
70
73
74
75
77
77
77
78
79
82
81
82
83
82
82
82
79
77
75
75

Pressure (mb)

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

Ozone (du)

248
248
248
248
247
246
246
246
245
246
246
246
246
246
246
246
246
246
246
246
246
247
247
248

Saturday 6

Waning Gibbous 92%

19:42

09:32

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

Sun - Rise: 06:44, Set: 17:47, Transit: 12:15. Moon - Rise: 19:42, Set: 09:32. Civil Dark: 18:11 - 06:21. Nautical Dark: 18:38 - 05:53. Astro Dark: 19:05 - 05:27

Total Clouds (% Sky Obscured)

35
38
41
42
40
36
31
39
47
57
51
44
36
41
46
52
49
44
36
36
35
34
31
31

Low Clouds (% Sky Obscured)

21
27
32
36
29
23
15
25
34
44
45
44
36
41
46
50
40
29
18
16
16
18
17
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
17
26
17
9
0
10
19
31
22
11
0
0
0
0
0
0

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
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

22
18
14
12
15
15
7
18
22
25
28
31
33
35
40
48
42
36
28
24
21
16
33
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
28
29
29
29
29
29
28
28
28
28
28
28
28
28
28
28
28
28
27
28
27
27
29

Dew Point (°C)

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

Relative Humidity (%)

74
75
69
66
61
66
70
75
76
77
77
79
79
81
79
79
78
81
82
83
82
79
78
76

Pressure (mb)

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

Ozone (du)

248
248
248
247
246
246
245
245
245
245
245
245
245
246
246
246
246
246
246
246
246
247
248
248

Sunday 7

Waning Gibbous 85%

20:50

No Set

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:45, Set: 17:48, Transit: 12:16. Moon - Rise: 20:50, Set: No Set. Civil Dark: 18:11 - 06:21. Nautical Dark: 18:38 - 05:54. Astro Dark: 19:05 - 05:27

Total Clouds (% Sky Obscured)

30
33
35
35
33
30
27
32
37
42
37
35
32
36
43
43

Low Clouds (% Sky Obscured)

18
21
23
24
22
18
14
22
33
42
31
20
9
15
19
25

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
7
14
21
14
7
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
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
8
7
6
6

Fog (%)

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
Light Rain

Precipitation Probability (%)

37
28
24
26
26
24
14
14
15
18
37
43
41
48
61
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

29
29
29
29
30
30
30
29
29
29
29
28
28
28
28
28

Dew Point (°C)

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

Relative Humidity (%)

75
74
69
67
63
68
74
78
77
76
76
78
79
83
81
81

Pressure (mb)

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

Ozone (du)

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

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

Generated: 01/12/25 09:09:59. Forecast: 01/12/25 to 07/12/25. Timezone: UTC-4.00