Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waxing Crescent 40%

12:06

23:47

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

Sun - Rise: 06:52, Set: 17:54, Transit: 12:23. Moon - Rise: 12:06, Set: 23:47. Civil Dark: 18:18 - 06:29. Nautical Dark: 18:45 - 06:02. Astro Dark: 19:12 - 05:35

Total Clouds (% Sky Obscured)

92
73
62
56
20
21
29
37
42
41
49
50
50
62
69
74
73
74
70
77
80
82
67
88

Low Clouds (% Sky Obscured)

92
65
60
56
15
7
9
11
12
12
16
14
13
54
65
74
73
74
70
77
80
82
56
88

Medium Clouds (% Sky Obscured)

37
20
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
33
7
19

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)

8
6
4
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
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

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
23
15
1
2
5
6
9
10
10
10
18
18
15
21
25
28
23
27
29
33
33

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
7
6
5
5
4
4
2
3
3
3
2
2
1
2
3
3
3
3
2
4
4

Chance of Frost

Temperature (°C)

26
25
25
24
24
24
22
21
20
20
20
20
20
20
20
20
21
21
21
21
22
23
24
24

Feels Like (°C)

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

Dew Point (°C)

20
20
20
20
20
20
18
18
17
17
17
17
17
18
18
18
19
19
19
19
20
20
20
20

Relative Humidity (%)

71
77
77
80
78
79
81
82
82
82
82
82
84
85
86
86
86
88
89
91
87
84
80
78

Pressure (mb)

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

Ozone (du)

255
253
251
250
248
248
248
247
247
247
247
246
243
243
243
242
244
245
245
245
245
247
248
248

Saturday 27

First Quarter 52%

12:06

00:42

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
10 Bad
11 Bad

Sun - Rise: 06:53, Set: 17:55, Transit: 12:24. Moon - Rise: 12:06, Set: 00:42. Civil Dark: 18:19 - 06:29. Nautical Dark: 18:46 - 06:02. Astro Dark: 19:13 - 05:35

Total Clouds (% Sky Obscured)

89
86
88
80
73
67
70
59
56
61
65
78
73
79
65
76
69
71
66
52
45
40
49
61

Low Clouds (% Sky Obscured)

89
86
88
80
73
67
70
40
32
43
65
78
73
79
65
76
69
71
63
25
28
22
33
61

Medium Clouds (% Sky Obscured)

28
9
36
6
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
6
8
9
9
9
9
9
9
8
6
5
5
6
7
7
9
9
9
9
9
9
8

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 (%)

29
27
26
19
13
6
13
6
9
23
29
35
39
29
29
25
23
20
12
10
15
17
20
20

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)

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

Chance of Frost

Temperature (°C)

24
24
24
24
23
23
22
22
21
21
21
21
22
22
22
21
22
22
21
21
22
23
24
25

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
82
79
83
83
84
85
88
89
89
87
87
87
88
88
87
85
85
86
87
83
77
74

Pressure (mb)

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

Ozone (du)

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

Sunday 28

Waxing Gibbous 63%

12:44

01:40

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

Sun - Rise: 06:53, Set: 17:55, Transit: 12:24. Moon - Rise: 12:44, Set: 01:40. Civil Dark: 18:19 - 06:30. Nautical Dark: 18:46 - 06:02. Astro Dark: 19:13 - 05:36

Total Clouds (% Sky Obscured)

65
60
59
59
46
50
61
60
58
52
38
28
37
33
27
30
29
23
22
24
34
44
53
55

Low Clouds (% Sky Obscured)

65
58
59
59
46
45
61
60
58
19
11
9
13
12
10
9
8
7
7
7
8
12
15
16

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)

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

ISS Passover

Visibility (miles)

9
9
9
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
16
17
17
14
11
8
3
1
0
0
0
0
0
0
0
0
1
0
0
1
1
0
0

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
7
6
7
6
6
5
6
5
5
5
4
4
3
4
4
4
4
4
3
3
3
4
5

Chance of Frost

Temperature (°C)

25
25
25
24
23
23
22
22
21
21
20
19
19
19
18
18
18
18
18
18
20
22
24
25

Feels Like (°C)

27
26
27
26
25
25
24
23
22
22
22
22
22
22
21
21
20
20
20
20
22
25
26
27

Dew Point (°C)

20
20
20
20
20
20
20
19
19
18
17
17
17
16
16
16
15
15
15
15
16
17
16
16

Relative Humidity (%)

76
76
74
77
83
84
88
87
85
85
85
86
86
86
86
85
85
83
82
82
78
69
60
58

Pressure (mb)

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

Ozone (du)

250
249
248
247
247
247
247
247
247
247
247
247
247
247
247
247
246
245
244
245
245
245
245
246

Monday 29

Waxing Gibbous 74%

13:25

02:42

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

Sun - Rise: 06:54, Set: 17:56, Transit: 12:25. Moon - Rise: 13:25, Set: 02:42. Civil Dark: 18:20 - 06:30. Nautical Dark: 18:47 - 06:03. Astro Dark: 19:14 - 05:36

Total Clouds (% Sky Obscured)

59
64
55
45
34
34
33
31
34
43
49
53
50
44
40
43
40
35
35
43
45
50
55
54

Low Clouds (% Sky Obscured)

17
19
16
13
11
10
10
9
10
43
49
53
50
23
32
43
40
35
35
43
45
50
55
54

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)

0
0
0
0
0
0
0
0
0
0
1
1
1
3
1
0
0
0
0
1
0
0
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
4
4
9
5
11
6
16
12
14
16
17
15
9

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
7
7
6
5
4
3
3
3
2
3
3
4
4
3
3
3
2
3
3
4
6
8

Chance of Frost

Temperature (°C)

25
25
25
25
24
23
20
19
19
19
19
20
21
21
20
20
20
20
21
21
22
24
24
25

Feels Like (°C)

27
27
27
26
26
26
23
22
22
23
22
22
22
23
23
23
22
22
23
24
25
26
26
27

Dew Point (°C)

16
16
16
16
16
17
16
16
16
16
17
17
18
18
18
18
18
18
19
19
20
21
21
20

Relative Humidity (%)

56
55
56
58
60
71
77
78
80
84
85
85
82
80
85
86
85
88
86
88
88
84
82
73

Pressure (mb)

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

Ozone (du)

245
245
244
244
243
242
242
243
243
244
245
244
244
244
244
243
243
242
242
242
242
243
243
244

Tuesday 30

Waxing Gibbous 84%

14:12

03:48

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

Sun - Rise: 06:54, Set: 17:57, Transit: 12:25. Moon - Rise: 14:12, Set: 03:48. Civil Dark: 18:20 - 06:30. Nautical Dark: 18:47 - 06:03. Astro Dark: 19:14 - 05:36

Total Clouds (% Sky Obscured)

55
54
53
45
40
37
36
30
23
24
18
28
37
43
40
43
47
51
57
63
69
75
82
86

Low Clouds (% Sky Obscured)

55
54
53
45
32
26
33
18
6
5
11
22
26
26
27
30
31
36
41
47
57
67
76
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
26
40
36

High Clouds (% Sky Obscured)

1
0
1
0
0
1
1
1
1
7
2
0
2
2
1
0
1
6
10
20
20
20
15
15

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
2
4
5
4
8

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)

9
8
8
8
7
6
5
5
4
4
4
4
4
3
3
3
2
2
2
2
2
4
6
8

Chance of Frost

Temperature (°C)

25
25
25
25
25
24
22
21
21
21
21
21
21
20
21
21
21
21
21
22
23
24
25
26

Feels Like (°C)

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

Dew Point (°C)

19
19
19
19
19
19
18
18
18
18
18
18
18
18
18
18
18
18
19
19
20
20
20
20

Relative Humidity (%)

68
69
70
69
70
74
80
80
81
81
82
82
84
85
85
85
86
85
85
83
83
78
73
70

Pressure (mb)

1017
1016
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1018
1019
1019
1019
1019

Ozone (du)

244
244
245
243
243
242
243
243
243
243
243
243
243
242
241
241
241
241
241
241
242
242
242
242

Wednesday 31

Waxing Gibbous 92%

15:07

04:57

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
10 Bad
11 Bad

Sun - Rise: 06:54, Set: 17:57, Transit: 12:26. Moon - Rise: 15:07, Set: 04:57. Civil Dark: 18:21 - 06:31. Nautical Dark: 18:48 - 06:04. Astro Dark: 19:15 - 05:37

Total Clouds (% Sky Obscured)

89
92
86
79
74
76
77
81
83
85
87
86
85
84
81
77
73
75
77
79
70
62
53
58

Low Clouds (% Sky Obscured)

81
84
84
79
74
71
58
45
41
38
34
34
34
33
34
33
34
33
31
30
28
27
24
22

Medium Clouds (% Sky Obscured)

33
32
27
20
12
19
26
35
36
36
36
29
24
23
17
9
1
2
3
4
6
9
13
22

High Clouds (% Sky Obscured)

10
5
4
3
2
6
12
15
30
30
25
15
5
0
0
0
0
0
0
5
5
5
5
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

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 (%)

9
7
12
12
8
15
15
11
25
30
28
41
45
38
47
41
22
24
21
11
14
13
9
9

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)

8
8
8
7
7
7
6
5
5
4
4
4
4
4
3
4
4
4
4
5
5
7
8
10

Chance of Frost

Temperature (°C)

26
26
26
25
25
25
24
23
22
22
22
22
22
22
21
21
21
21
22
22
23
24
25
26

Feels Like (°C)

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

Dew Point (°C)

20
20
20
20
20
20
20
19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20

Relative Humidity (%)

70
70
69
72
73
74
78
80
85
84
85
85
87
85
87
86
85
85
84
84
83
78
72
67

Pressure (mb)

1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1017
1017
1017
1018
1018

Ozone (du)

242
241
241
241
241
241
240
239
239
238
238
237
237
237
237
237
237
237
237
237
237
237
237
237

Thursday 1

Waxing Gibbous 97%

16:08

06:05

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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 Bad
07 Bad

Sun - Rise: 06:55, Set: 17:58, Transit: 12:26. Moon - Rise: 16:08, Set: 06:05. Civil Dark: 18:21 - 06:31. Nautical Dark: 18:49 - 06:04. Astro Dark: 19:15 - 05:37

Total Clouds (% Sky Obscured)

63
68
67
63
56
51
45
40
49
59
68
71
75
82
72
64
55
63
69
72

Low Clouds (% Sky Obscured)

18
14
14
12
13
18
22
28
33
38
44
56
68
81
65
50
33
48
63
72

Medium Clouds (% Sky Obscured)

30
38
31
24
16
17
19
22
28
36
42
39
38
35
36
36
37
35
33
32

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

7
1
3
2
0
1
1
0
2
2
1
10
15
18
17
15
12
19
24
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
9
8
8
7
6
5
4
4
4
4
3
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

26
26
26
25
25
24
23
22
21
22
22
22
22
22
23
22
22
22
23
23

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
66
68
72
75
77
79
80
83
85
87
87
87
87
88
89
89
89
88

Pressure (mb)

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

Ozone (du)

237
237
237
237
237
237
237
236
236
237
237
238
238
238
238
238
238
238
238
238

Forecast for Santa Isidra I Extension, Fajardo Barrio-Pueblo, Puerto Rico (18.33,-65.65)

Generated: 26/12/25 12:20:07. Forecast: 26/12/25 to 01/01/26. Timezone: UTC-4.00