Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 15

Waning Crescent 18%

03:51

17:04

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

Sun - Rise: 06:35, Set: 20:41, Transit: 13:38. Moon - Rise: 03:51, Set: 17:04. Civil Dark: 21:09 - 06:08. Nautical Dark: 21:43 - 05:34. Astro Dark: 22:19 - 04:58

Total 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

Low 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

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

Wind Speed/Direction (mph)

1
4
6
9
11
12
12
11
10
8
5
3
3
3
3
3
3
3
2
2
2
2
2
0

Chance of Frost

Temperature (°C)

19
20
21
22
23
24
24
23
23
22
21
19
18
18
17
17
16
16
16
15
15
16
20
22

Feels Like (°C)

17
18
18
19
19
20
20
20
19
19
19
18
18
18
17
17
16
16
16
15
15
16
20
21

Dew Point (°C)

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

Relative Humidity (%)

23
21
20
18
18
17
18
19
21
23
27
33
36
36
37
36
35
35
34
33
32
32
22
21

Pressure (mb)

1016
1016
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1011
1012
1012
1012
1012

Ozone (du)

274
273
272
271
272
273
273
273
274
274
274
273
271
269
269
269
267
268
269
270
270
271
273
273

Tuesday 16

Waning Crescent 11%

04:26

18:01

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

Sun - Rise: 06:36, Set: 20:42, Transit: 13:39. Moon - Rise: 04:26, Set: 18:01. Civil Dark: 21:10 - 06:08. Nautical Dark: 21:43 - 05:35. Astro Dark: 22:19 - 04:58

Total 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
24

Low 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
1

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

Wind Speed/Direction (mph)

1
3
6
8
10
10
10
10
10
6
5
3
1
0
2
1
1
1
2
2
2
2
1
2

Chance of Frost

Temperature (°C)

23
24
26
27
27
27
27
26
25
24
22
20
19
19
18
17
17
16
16
15
15
15
18
19

Feels Like (°C)

22
22
23
24
23
23
24
23
23
22
21
20
20
20
19
19
18
17
16
16
15
16
18
19

Dew Point (°C)

-1
-1
-1
-0
1
2
3
3
4
5
5
6
6
6
6
7
6
6
6
6
6
6
6
7

Relative Humidity (%)

20
19
18
17
18
19
21
22
26
29
33
39
42
44
46
49
50
52
53
53
53
53
46
45

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1014
1014
1015

Ozone (du)

274
274
273
273
273
272
272
273
273
273
273
271
270
269
269
269
269
269
269
269
270
271
272
272

Wednesday 17

Waning Crescent 6%

05:06

18:58

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

Sun - Rise: 06:36, Set: 20:43, Transit: 13:39. Moon - Rise: 05:06, Set: 18:58. Civil Dark: 21:10 - 06:09. Nautical Dark: 21:44 - 05:35. Astro Dark: 22:20 - 04:59

Total Clouds (% Sky Obscured)

24
22
28
24
22
26
24
15
36
37
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Low Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
5
4
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)

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

Wind Speed/Direction (mph)

3
4
5
6
6
7
8
8
7
5
4
2
1
1
2
2
2
2
2
2
2
0
1
1

Chance of Frost

Temperature (°C)

19
20
21
22
23
24
24
23
22
21
20
18
17
17
17
17
16
16
15
15
14
15
17
19

Feels Like (°C)

19
19
20
20
21
22
22
21
21
20
20
19
19
19
18
18
18
17
16
16
15
16
18
18

Dew Point (°C)

7
8
8
8
8
7
7
7
7
8
8
8
8
8
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

44
44
43
39
37
34
34
35
37
41
45
51
54
56
57
57
59
59
60
60
62
60
49
44

Pressure (mb)

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

Ozone (du)

273
272
271
269
269
266
264
264
263
264
265
264
262
261
260
259
258
258
259
259
259
259
259
258

Thursday 18

Waning Crescent 2%

05:52

19:55

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

Sun - Rise: 06:37, Set: 20:43, Transit: 13:40. Moon - Rise: 05:52, Set: 19:55. Civil Dark: 21:11 - 06:09. Nautical Dark: 21:44 - 05:35. Astro Dark: 22:20 - 04:59

Total Clouds (% Sky Obscured)

2
3
10
17
24
17
11
5
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3

Low Clouds (% Sky Obscured)

0
0
0
4
1
1
1
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)

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

Wind Speed/Direction (mph)

2
4
5
6
7
8
8
8
7
5
3
1
0
0
1
1
1
1
1
1
1
0
0
0

Chance of Frost

Temperature (°C)

20
21
22
23
24
24
24
24
23
22
20
19
18
17
16
16
16
15
15
14
14
14
17
18

Feels Like (°C)

19
20
21
21
21
22
22
21
21
21
20
19
19
18
18
18
16
16
16
15
15
15
17
18

Dew Point (°C)

6
6
6
6
6
7
7
7
7
7
7
7
7
7
8
8
7
7
7
7
7
7
7
8

Relative Humidity (%)

40
37
34
32
32
33
33
34
36
39
42
47
50
52
56
57
56
58
59
63
63
62
53
51

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

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

Friday 19

New Moon 0%

06:44

20:49

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

Sun - Rise: 06:37, Set: 20:44, Transit: 13:40. Moon - Rise: 06:44, Set: 20:49. Civil Dark: 21:11 - 06:10. Nautical Dark: 21:45 - 05:36. Astro Dark: 22:21 - 05:00

Total Clouds (% Sky Obscured)

5
8
16
24
32
23
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
1
2
0
0
7
4
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)

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

Wind Speed/Direction (mph)

1
3
4
6
7
8
6
5
5
3
1
0
0
0
1
1
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

19
21
22
23
24
24
23
23
22
21
19
17
17
16
15
15
15
15
14
14
14
15
15
16

Feels Like (°C)

19
20
20
21
21
21
21
21
21
21
20
20
15
16
17
17
17
17
16
16
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

48
44
40
36
34
33
35
36
38
43
51
58
61
64
67
67
68
68
69
70
70
65
58
55

Pressure (mb)

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

Ozone (du)

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

Saturday 20

Waxing Crescent 1%

07:41

21:39

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

Sun - Rise: 06:38, Set: 20:44, Transit: 13:41. Moon - Rise: 07:41, Set: 21:39. Civil Dark: 21:12 - 06:10. Nautical Dark: 21:45 - 05:36. Astro Dark: 22:22 - 05:00

Total Clouds (% Sky Obscured)

0
0
0
1
1
3
6
0
0
0
0
0
0
0
0
0
0
22
29
16
11
6
1
1

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
1
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
22
29
16
11
6
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
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
1
1
0
8
9
4
10
8
3
4
2
0
6
9
8
10
13
13
9
5
5
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)

1
2
4
5
6
7
6
7
7
4
2
0
0
0
1
0
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

19
20
21
21
22
22
22
21
20
19
18
16
16
15
14
14
13
12
12
13
13
14
15
15

Feels Like (°C)

20
19
19
19
19
20
21
20
19
19
19
18
14
15
16
16
15
15
13
13
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

52
49
46
43
40
37
39
40
42
46
50
56
58
60
64
68
71
75
75
72
71
64
60
54

Pressure (mb)

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

Ozone (du)

257
257
257
257
257
257
257
258
258
259
259
260
261
262
263
265
266
268
269
270
270
270
270
270

Sunday 21

Waxing Crescent 3%

08:40

22:23

Sun - Rise: 06:38, Set: 20:45, Transit: 13:41. Moon - Rise: 08:40, Set: 22:23. Civil Dark: 21:12 - 06:11. Nautical Dark: 21:46 - 05:37. Astro Dark: 22:22 - 05:01

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Chacay, Provincia de Limarí, Republic of Chile (-30.47,-70.76)

Generated: 15/12/25 09:41:39. Forecast: 15/12/25 to 21/12/25. Timezone: UTC-3.00