Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

New Moon 1%

05:58

18:25

15 Good
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 OK
13 OK
14 OK

Sun - Rise: 05:40, Set: 18:30, Transit: 12:05. Moon - Rise: 05:58, Set: 18:25. Civil Dark: 18:53 - 05:17. Nautical Dark: 19:20 - 04:50. Astro Dark: 19:48 - 04:22

Total Clouds (% Sky Obscured)

7
47
70
76
100
100
100
100
100
88
85
87
81
85
83
81
77
92
86
72
56
31
25
20

Low Clouds (% Sky Obscured)

3
9
11
9
16
30
29
22
20
22
33
43
45
49
58
43
18
24
16
9
1
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)

0
20
55
57
100
100
100
100
100
65
62
62
29
39
31
39
74
90
86
72
56
31
25
20

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
55
70
88
100
100
100
100
100
100
100
100
13
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
16
15
15
15
15
15
15
15
15
15
16
15
15
15
16
16
16
16
16
16
16

Relative Humidity (%)

60
62
65
71
74
76
78
78
78
81
82
82
82
85
83
82
81
78
73
68
64
62
60
59

Pressure (mb)

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

Ozone (du)

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

Saturday 20

Waxing Crescent 3%

06:52

19:17

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

Sun - Rise: 05:41, Set: 18:30, Transit: 12:06. Moon - Rise: 06:52, Set: 19:17. Civil Dark: 18:54 - 05:17. Nautical Dark: 19:21 - 04:50. Astro Dark: 19:49 - 04:22

Total Clouds (% Sky Obscured)

6
1
1
0
14
8
6
13
48
54
59
63
76
74
77
71
37
25
5
0
0
1
3
1

Low Clouds (% Sky Obscured)

0
0
0
0
1
0
2
4
15
15
18
20
25
27
28
29
16
10
3
0
0
0
2
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
1
0

High Clouds (% Sky Obscured)

6
1
1
0
14
8
4
10
36
35
50
44
45
19
31
6
5
3
0
0
0
1
3
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
3
65
77
86
95
100
100
100
100
100
100
79
21
1
1
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 (%)

1
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
16
15
15
15
15
16
16
16
16
16
16
16
16

Relative Humidity (%)

59
61
63
67
72
74
76
77
77
78
80
81
81
81
81
82
82
75
69
64
59
59
59
59

Pressure (mb)

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

Ozone (du)

256
256
255
255
255
255
257
258
258
258
257
257
256
256
256
256
257
258
257
256
256
254
254
254

Sunday 21

Waxing Crescent 7%

07:46

20:06

15 Good
16 OK
17 OK
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 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 05:41, Set: 18:31, Transit: 12:06. Moon - Rise: 07:46, Set: 20:06. Civil Dark: 18:54 - 05:18. Nautical Dark: 19:21 - 04:51. Astro Dark: 19:49 - 04:23

Total Clouds (% Sky Obscured)

5
29
41
54
62
66
68
71
76
80
84
85
84
85
87
95
77
62
45
53
54
58
55
54

Low Clouds (% Sky Obscured)

1
7
12
18
25
25
30
35
38
35
44
44
58
79
87
95
77
62
45
53
48
34
26
26

Medium Clouds (% Sky Obscured)

3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
29
28
25
3
2
4
4
4
2
0
2
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
17
91
91
91
38
38
0
38
91
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
16
16
16
15
15
16
16
16
16
15
15
16
16
16
16
16
16
15

Relative Humidity (%)

58
60
62
67
72
74
76
78
80
80
81
82
83
86
86
83
81
80
77
71
66
63
62
60

Pressure (mb)

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

Ozone (du)

255
255
255
255
255
256
256
256
256
256
256
256
256
255
256
257
258
258
258
256
255
253
253
254

Monday 22

Waxing Crescent 6%

08:38

20:52

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
07 Bad
08 Bad
09 Bad
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 05:42, Set: 18:31, Transit: 12:07. Moon - Rise: 08:38, Set: 20:52. Civil Dark: 18:54 - 05:19. Nautical Dark: 19:22 - 04:51. Astro Dark: 19:50 - 04:23

Total Clouds (% Sky Obscured)

52
49
50
48
54
58
65
70
75
80
82
84
85
91
95
100
84
68
53
47
43
38
29
20

Low Clouds (% Sky Obscured)

25
25
21
21
25
31
26
29
42
48
45
54
62
62
67
72
67
60
53
47
43
38
27
10

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
1
5
30
35
35
35
35
33
20
35
30
30
30
30
34
3
3
4
3
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

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

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

Chance of Frost

Temperature (°C)

23
23
22
21
20
20
19
19
19
19
19
18
18
18
18
18
18
19
20
21
22
23
23
23

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
16
15
15
16
16
15

Relative Humidity (%)

60
60
63
68
71
75
76
77
80
80
80
80
81
81
81
82
81
77
74
68
65
63
61
60

Pressure (mb)

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

Ozone (du)

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

Tuesday 23

Waxing Crescent 13%

09:30

21:35

15 Good
16 Good
17 Good
18 Good
19 Good
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 OK
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 05:42, Set: 18:32, Transit: 12:07. Moon - Rise: 09:30, Set: 21:35. Civil Dark: 18:55 - 05:19. Nautical Dark: 19:22 - 04:52. Astro Dark: 19:50 - 04:24

Total Clouds (% Sky Obscured)

14
14
12
10
16
31
39
55
60
69
76
85
95
91
88
84
70
56
40
39
37
36
38
37

Low Clouds (% Sky Obscured)

11
14
12
10
16
22
25
29
32
38
48
52
56
56
52
53
52
52
40
39
37
36
38
37

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)

1
14
12
10
3
31
39
45
21
7
21
29
39
32
24
16
11
7
3
2
2
1
7
11

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 (%)

1
1
1
1
1
0
0
0
0
0
0
0
0
2
2
2
4
4
2
5
5
1
2
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)

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

Chance of Frost

Temperature (°C)

23
23
22
21
20
20
20
19
19
19
18
18
18
18
18
18
18
19
20
22
22
22
23
23

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15
16
16
16
16
16
16

Relative Humidity (%)

61
62
65
67
70
72
74
75
76
77
78
78
80
81
81
81
82
77
74
70
68
67
64
64

Pressure (mb)

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

Ozone (du)

256
257
257
257
259
258
259
259
260
258
258
258
257
257
257
257
257
258
259
260
259
258
256
257

Wednesday 24

Waxing Crescent 21%

10:20

22:15

15 OK
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 OK
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 05:43, Set: 18:32, Transit: 12:08. Moon - Rise: 10:20, Set: 22:15. Civil Dark: 18:55 - 05:20. Nautical Dark: 19:23 - 04:52. Astro Dark: 19:51 - 04:24

Total Clouds (% Sky Obscured)

39
46
54
62
67
72
79
80
80
79
86
93
100
98
97
95
77
60
42
35
27
20
21
23

Low Clouds (% Sky Obscured)

39
46
54
57
51
48
43
37
34
31
34
42
45
39
39
33
28
22
16
13
10
8
9
11

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)

16
19
19
26
30
38
57
58
57
59
60
63
58
49
39
33
30
27
23
20
16
13
10
5

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
5
6
2
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
21
21
21
20
19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
21
21
22
25

Dew Point (°C)

16
16
15
15
15
14
15
14
14
14
14
15
15
14
14
14
15
15
15
16
15
15
15
15

Relative Humidity (%)

65
66
67
69
70
71
72
72
73
75
76
77
78
78
78
78
80
75
71
67
64
61
58
58

Pressure (mb)

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

Ozone (du)

257
258
258
259
259
259
259
259
259
259
259
260
260
261
261
262
262
261
261
260
260
260
260
259

Thursday 25

Waxing Crescent 30%

11:10

22:54

15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:43, Set: 18:33, Transit: 12:08. Moon - Rise: 11:10, Set: 22:54. Civil Dark: 18:56 - 05:20. Nautical Dark: 19:23 - 04:53. Astro Dark: 19:51 - 04:25

Total Clouds (% Sky Obscured)

26
27
28
30
22
13
5
20
35
45
55
67
81
84
86
88

Low Clouds (% Sky Obscured)

12
12
11
9
6
3
0
4
9
14
20
29
36
33
34
40

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

2
8
14
25
22
13
5
20
35
45
55
55
45
30
20
15

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

2
6
6
2
4
3
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
22
21
20
20
20
19
19
19
19
18
18
18
19
19

Feels Like (°C)

24
23
23
23
22
19
19
20
20
19
20
19
19
19
19
19

Dew Point (°C)

15
15
15
15
14
15
15
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

59
59
62
66
68
70
72
73
75
77
78
78
80
80
78
77

Pressure (mb)

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

Ozone (du)

259
258
259
260
261
261
262
262
262
261
260
260
259
258
259
259

Forecast for La Laguna, Lima, Republic of Peru (-12.05,-76.90)

Generated: 19/12/25 15:10:29. Forecast: 19/12/25 to 25/12/25. Timezone: UTC-5.00