Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Crescent 2%

07:42

18:44

07 OK
08 OK
09 OK
10 Bad
11 OK
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 OK
02 Bad
03 Bad
04 Bad
05 OK
06 OK

Sun - Rise: 06:35, Set: 17:46, Transit: 12:10. Moon - Rise: 07:42, Set: 18:44. Civil Dark: 18:09 - 06:12. Nautical Dark: 18:35 - 05:45. Astro Dark: 19:02 - 05:18

Total Clouds (% Sky Obscured)

41
34
37
36
39
36
35
26
29
40
39
33
31
44
56
60
52
54
2
60
47
42
39
37

Low Clouds (% Sky Obscured)

29
17
20
25
24
20
17
10
14
22
18
14
14
20
30
28
18
13
2
16
18
19
17
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
37
36
0
41
2
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
0
0
0
1
1
2
2
2
1
1
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
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
17
5
5
5
0
0
1
1
1
4
3
2
17
16
18
16
15
17
15
4
5

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
69
67
67
67
66
66
67
68
68
69
69
70
70
70
68
68
67
65
64
64
63
61

Pressure (mb)

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

Ozone (du)

265
265
265
266
265
263
263
262
261
260
259
258
258
259
259
260
260
260
259
258
258
258
258
259

Saturday 22

Waxing Crescent 6%

08:35

19:35

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

Sun - Rise: 06:35, Set: 17:46, Transit: 12:10. Moon - Rise: 08:35, Set: 19:35. Civil Dark: 18:09 - 06:12. Nautical Dark: 18:35 - 05:45. Astro Dark: 19:02 - 05:19

Total Clouds (% Sky Obscured)

34
45
50
56
48
46
44
41
32
46
54
55
39
41
38
32
42
40
45
60
57
60
81
73

Low Clouds (% Sky Obscured)

18
38
49
56
46
46
43
41
21
34
47
53
22
20
16
11
15
39
45
54
49
28
50
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
39
26
40

High Clouds (% Sky Obscured)

0
2
2
2
2
1
0
0
1
1
0
0
0
0
0
0
0
0
0
0
3
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
8
6
7
7
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
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

16
26
14
17
4
4
15
15
3
14
2
15
3
3
6
6
11
33
49
47
45
41
33
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
26
27
27
27
27
27
27
27
27
27
27
27
26
26
26
26
26
25
25
25
25
25
25

Feels Like (°C)

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

Dew Point (°C)

19
21
21
21
21
21
21
21
21
21
21
20
20
19
19
19
19
20
21
21
21
21
21
21

Relative Humidity (%)

65
70
71
69
69
68
68
68
68
68
69
68
66
66
66
66
66
70
76
77
78
77
78
78

Pressure (mb)

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

Ozone (du)

258
258
259
259
259
259
258
257
256
257
258
258
258
258
258
259
259
259
258
258
258
258
259
259

Sunday 23

Waxing Crescent 11%

09:27

20:29

07 Bad
08 Bad
09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 06:36, Set: 17:46, Transit: 12:10. Moon - Rise: 09:27, Set: 20:29. Civil Dark: 18:09 - 06:13. Nautical Dark: 18:36 - 05:46. Astro Dark: 19:02 - 05:19

Total Clouds (% Sky Obscured)

74
74
72
18
31
43
39
43
50
60
53
31
44
44
69
86
84
68
65
79
65
61
58
44

Low Clouds (% Sky Obscured)

53
67
56
7
26
43
38
43
50
56
52
13
17
21
17
16
21
36
32
28
28
27
24
19

Medium Clouds (% Sky Obscured)

40
7
36
0
0
0
0
0
0
0
0
4
15
8
38
46
45
32
13
10
7
4
2
1

High Clouds (% Sky Obscured)

0
0
2
1
1
20
20
20
20
25
25
6
2
1
29
45
40
10
11
30
12
7
8
2

ISS Passover

Visibility (miles)

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

Fog (%)

24
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 (%)

37
31
18
25
23
22
23
27
21
23
16
2
5
3
11
20
32
29
15
16
19
21
23
24

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)

7
7
8
10
11
12
12
13
13
13
13
13
12
12
12
11
10
10
10
10
9
9
9
8

Chance of Frost

Temperature (°C)

25
25
26
27
27
27
27
27
27
27
27
26
26
26
26
26
25
25
25
25
25
25
25
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
72
67
64
65
67
67
69
71
74
74
72
72
70
71
76
77
76
74
74
73
73
73

Pressure (mb)

1015
1015
1016
1016
1015
1014
1014
1013
1013
1012
1013
1013
1014
1014
1015
1015
1014
1014
1014
1013
1013
1013
1013
1014

Ozone (du)

259
261
260
259
259
259
259
259
260
258
259
259
260
260
259
259
259
259
259
258
258
259
260
261

Monday 24

Waxing Crescent 18%

10:15

21:24

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 06:37, Set: 17:46, Transit: 12:11. Moon - Rise: 10:15, Set: 21:24. Civil Dark: 18:09 - 06:13. Nautical Dark: 18:36 - 05:47. Astro Dark: 19:02 - 05:20

Total Clouds (% Sky Obscured)

34
33
35
49
44
29
25
38
48
43
30
37
46
47
57
59
49
54
58
67
79
79
58
59

Low Clouds (% Sky Obscured)

15
14
16
46
44
29
25
11
14
7
9
14
17
37
57
59
17
14
33
40
19
14
34
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
23
34
37
40
43
28
14

High Clouds (% Sky Obscured)

1
1
2
5
2
1
1
26
36
30
10
11
13
2
2
2
2
2
6
11
35
32
5
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

27
25
25
26
28
30
26
23
12
14
6
7
6
12
9
4
17
23
30
35
37
37
37
36

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
70
68
70
70
69
67
62
62
64
67
72
74
76
72
69
71
76
77
76
76
77
77

Pressure (mb)

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

Ozone (du)

262
263
263
263
262
261
261
261
260
258
257
257
256
256
256
256
256
256
255
255
254
255
255
255

Tuesday 25

Waxing Crescent 26%

10:59

22:19

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

Sun - Rise: 06:37, Set: 17:46, Transit: 12:11. Moon - Rise: 10:59, Set: 22:19. Civil Dark: 18:09 - 06:14. Nautical Dark: 18:36 - 05:47. Astro Dark: 19:02 - 05:21

Total Clouds (% Sky Obscured)

55
56
53
50
48
46
41
48
60
52
46
47
42
45
48
52
58
66
73
71
70
68
67
70

Low Clouds (% Sky Obscured)

55
56
41
24
24
24
15
16
17
18
19
31
30
34
38
42
46
47
49
52
54
57
55
53

Medium Clouds (% Sky Obscured)

0
5
10
14
9
4
0
6
11
17
11
6
0
0
0
0
11
22
33
31
29
29
32
36

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
1
9
0
0
0
0
1
2
3
13
20
17
12
10
6
2
1

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

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

Precipitation Probability (%)

37
39
35
35
33
35
36
39
40
40
35
32
25
34
28
21
28
34
40
39
40
44
45
47

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0.2
0
0
0.2
0.2
0.2

Wind Speed/Direction (mph)

15
16
17
17
18
17
17
17
17
18
18
19
18
19
19
18
18
18
18
18
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
74
73
70
67
65
65
66
64
66
70
75
76
75
75
74
74
74
75
75
75
75
75
75

Pressure (mb)

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

Ozone (du)

255
255
255
254
253
254
253
253
253
252
252
251
251
252
252
252
252
252
252
252
252
252
252
252

Wednesday 26

Waxing Crescent 36%

11:41

23:13

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

Sun - Rise: 06:38, Set: 17:46, Transit: 12:11. Moon - Rise: 11:41, Set: 23:13. Civil Dark: 18:09 - 06:14. Nautical Dark: 18:36 - 05:48. Astro Dark: 19:02 - 05:21

Total Clouds (% Sky Obscured)

71
70
68
64
61
61
52
51
48
44
43
42
44
45
43
44
46
50
50
49
45
40
49
57

Low Clouds (% Sky Obscured)

51
41
32
23
24
22
20
17
17
14
15
14
15
15
14
14
15
15
17
16
17
18
21
26

Medium Clouds (% Sky Obscured)

39
40
36
32
32
30
28
27
25
23
25
27
29
19
10
0
5
10
15
11
5
0
10
19

High Clouds (% Sky Obscured)

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

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

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

Precipitation Probability (%)

50
49
49
52
49
49
50
49
47
44
45
47
52
54
57
61
55
49
42
42
41
39
42
43

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

18
17
18
18
18
18
18
18
18
17
17
17
17
17
17
17
16
17
17
17
17
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
69
67
64
64
64
64
65
66
67
69
72
74
75
75
75
75
75
76
76
77
77
76

Pressure (mb)

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

Ozone (du)

252
252
252
251
251
251
250
250
250
250
249
248
248
247
247
248
248
248
248
248
248
248
248
248

Thursday 27

Waxing Crescent 46%

12:19

00:07

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
00 Bad
01 Bad

Sun - Rise: 06:38, Set: 17:46, Transit: 12:12. Moon - Rise: 12:19, Set: 00:07. Civil Dark: 18:09 - 06:15. Nautical Dark: 18:36 - 05:48. Astro Dark: 19:02 - 05:22

Total Clouds (% Sky Obscured)

63
56
50
44
42
40
35
36
36
37
41
44
48
51
56
54
61
70
70

Low Clouds (% Sky Obscured)

33
28
23
21
20
17
14
13
11
8
8
9
13
15
20
22
27
31
37

Medium Clouds (% Sky Obscured)

27
24
21
18
14
9
4
11
17
23
30
37
43
43
40
37
36
34
30

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
9
9
9
9

Fog (%)

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

45
40
37
35
30
27
25
25
26
26
30
34
39
40
43
47
50
55
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
17
17
17
17
17
18
18
18
18
18
18
18
17
17
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
71
69
67
65
64
64
64
65
67
69
71
74
75
76
76
78
77
77

Pressure (mb)

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

Ozone (du)

248
248
248
248
248
247
247
246
246
247
247
247
247
247
247
247
248
248
248

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

Generated: 21/11/25 07:13:08. Forecast: 21/11/25 to 27/11/25. Timezone: UTC-4.00