Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 13%

09:40

23:03

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
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

Sun - Rise: 06:39, Set: 20:46, Transit: 13:42. Moon - Rise: 09:40, Set: 23:03. Civil Dark: 21:13 - 06:11. Nautical Dark: 21:47 - 05:37. Astro Dark: 22:23 - 05:01

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)

0
0
0
0
1
1
2
1
2
2
0
0
2
5
8
9
10
10
10
9
7
4
2
0

Chance of Frost

Temperature (°C)

16
16
15
15
15
14
14
14
14
19
21
22
23
24
25
26
26
25
25
24
23
22
20
19

Feels Like (°C)

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

Dew Point (°C)

1
1
1
0
-1
-2
-2
-3
-4
-5
-5
-4
-3
-2
-2
-1
0
1
2
3
3
4
4
5

Relative Humidity (%)

34
36
37
35
35
33
34
31
28
19
17
17
17
17
17
17
19
20
22
24
27
29
35
38

Pressure (mb)

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

Ozone (du)

271
271
272
272
272
272
272
272
272
272
271
270
270
270
271
270
269
270
269
269
268
269
269
269

Tuesday 23

Waxing Crescent 21%

10:40

23:37

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
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

Sun - Rise: 06:39, Set: 20:46, Transit: 13:43. Moon - Rise: 10:40, Set: 23:37. Civil Dark: 21:14 - 06:12. Nautical Dark: 21:47 - 05:38. Astro Dark: 22:23 - 05:02

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

Chance of Frost

Temperature (°C)

18
18
17
17
16
15
15
14
15
19
21
22
23
24
25
25
25
25
25
24
23
21
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
41
42
43
44
45
45
46
42
30
29
28
26
24
23
23
24
26
26
28
31
35
42
46

Pressure (mb)

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

Ozone (du)

268
267
267
268
267
268
268
268
268
269
270
270
269
269
269
269
269
268
269
269
269
270
270
270

Wednesday 24

Waxing Crescent 30%

11:40

00:09

23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
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

Sun - Rise: 06:40, Set: 20:46, Transit: 13:43. Moon - Rise: 11:40, Set: 00:09. Civil Dark: 21:14 - 06:12. Nautical Dark: 21:48 - 05:39. Astro Dark: 22:24 - 05:03

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
1
1
3
3
4
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)

2
2
2
2
2
1
2
3
2
0
1
2
5
7
9
10
11
11
9
9
6
4
3
2

Chance of Frost

Temperature (°C)

18
18
17
17
16
15
15
15
15
19
20
21
22
23
24
25
25
25
24
23
22
20
19
17

Feels Like (°C)

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

Dew Point (°C)

7
6
6
6
6
6
6
5
5
5
5
6
6
6
7
7
7
8
8
9
9
9
10
9

Relative Humidity (%)

46
47
47
49
52
53
54
53
50
38
37
35
34
33
32
32
33
33
35
38
44
49
55
59

Pressure (mb)

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

Ozone (du)

270
269
267
266
266
266
266
266
267
267
268
268
267
267
267
267
266
266
264
264
263
262
262
260

Thursday 25

Waxing Crescent 41%

12:40

00:38

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

Sun - Rise: 06:40, Set: 20:47, Transit: 13:44. Moon - Rise: 12:40, Set: 00:38. Civil Dark: 21:14 - 06:13. Nautical Dark: 21:48 - 05:39. Astro Dark: 22:24 - 05:03

Total Clouds (% Sky Obscured)

0
7
15
22
30
38
46
41
36
31
30
29
28
34
39
45
43
40
38
34
30
26
34
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
5
1
1
0
0
10
2
13
33
38
33
27
11
12
3

Medium Clouds (% Sky Obscured)

0
7
15
22
30
38
46
38
0
21
14
0
0
0
0
0
0
1
25
26
27
1
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
1
2
4
19
35

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
3
1
1
0
0
1
0
0
0
0
0
5
6
2
2
3
0
4
2
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
2
2
2
2
2
2
2
2
2
1
3
4
5
6
8
9
9
9
9
7
5
4
2

Chance of Frost

Temperature (°C)

17
17
16
15
15
14
13
13
13
14
17
18
19
20
21
22
22
22
21
20
19
18
16
15

Feels Like (°C)

19
18
17
16
16
16
15
15
14
15
17
17
17
18
18
19
19
20
19
17
16
16
16
15

Dew Point (°C)

9
10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11

Relative Humidity (%)

60
62
65
68
71
75
82
83
83
76
66
62
58
52
48
45
44
47
50
55
59
63
69
73

Pressure (mb)

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

Ozone (du)

259
258
257
257
257
258
258
258
258
259
259
259
259
259
258
259
258
258
258
258
258
258
258
258

Friday 26

Waxing Crescent 52%

13:41

01:07

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

Sun - Rise: 06:41, Set: 20:47, Transit: 13:44. Moon - Rise: 13:41, Set: 01:07. Civil Dark: 21:15 - 06:14. Nautical Dark: 21:48 - 05:40. Astro Dark: 22:24 - 05:04

Total Clouds (% Sky Obscured)

28
43
30
53
15
11
0
6
14
22
47
72
98
80
62
44
47
66
82
58
43
25
33
41

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
0
0
0
0
1
1
4
3
0
0
17
25
25
17
16
4
2
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
10
25
23
21
19
18
16
15
10
5

High Clouds (% Sky Obscured)

28
43
30
53
15
11
0
6
14
22
46
70
95
69
43
18
32
59
82
58
43
25
33
41

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
1
7
7
2
5
3
0
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)

0
3
2
2
2
2
2
2
0
1
2
3
5
7
9
10
12
12
11
11
8
6
3
1

Chance of Frost

Temperature (°C)

15
15
15
14
14
14
14
13
14
17
18
19
20
22
23
23
23
22
22
21
20
19
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
78
79
79
80
80
82
79
65
60
55
50
44
41
41
43
43
43
43
45
48
52
54

Pressure (mb)

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

Ozone (du)

259
258
258
258
258
258
257
258
258
257
257
256
255
255
254
252
251
251
250
249
250
250
250
250

Saturday 27

First Quarter 63%

14:45

01:37

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

Sun - Rise: 06:42, Set: 20:47, Transit: 13:45. Moon - Rise: 14:45, Set: 01:37. Civil Dark: 21:15 - 06:14. Nautical Dark: 21:48 - 05:41. Astro Dark: 22:24 - 05:05

Total Clouds (% Sky Obscured)

49
66
83
100
78
48
7
2
1
0
0
0
0
4
9
13
18
22
22
15
7
0
0
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
5
0
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
13
18
22
22
15
7
0
0
1

High Clouds (% Sky Obscured)

49
66
83
100
78
48
7
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
1
0
0
0
0
0
0
0
0
0
0
0
5
6
2
10
10
3
7
7
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
16
16
16
15
15
15
15
14
13
20
20
20
20
21
21
22
21
21
20
20
20
16

Dew Point (°C)

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

Relative Humidity (%)

56
57
58
59
61
63
64
65
59
54
49
46
42
39
38
37
36
37
39
41
43
46
49
51

Pressure (mb)

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

Ozone (du)

250
250
249
248
247
248
248
249
249
249
249
249
248
248
247
246
246
246
246
246
246
246
246
247

Sunday 28

Waxing Gibbous 74%

15:52

02:09

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

Sun - Rise: 06:42, Set: 20:48, Transit: 13:45. Moon - Rise: 15:52, Set: 02:09. Civil Dark: 21:15 - 06:15. Nautical Dark: 21:49 - 05:41. Astro Dark: 22:25 - 05:06

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

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

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

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

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

Fog (%)

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

Precipitation Probability (%)

0
3
1
0
0
0
0
0
0
0
0
0
0
1
7
1
6
9
1
5
4
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

Wind Speed/Direction (mph)

0
2
2
2
2
2
2
2
0
0
0
2
4
6
8
10
12
12
11
11
9
6

Chance of Frost

Temperature (°C)

17
17
16
16
15
15
15
14
16
17
17
21
22
24
24
25
26
25
24
24
22
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
55
56
57
59
60
62
63
56
49
43
40
36
33
31
29
27
28
30
31
34
38

Pressure (mb)

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

Ozone (du)

247
247
246
246
246
247
248
248
249
249
250
250
250
250
249
248
248
248
247
247
248
248

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

Generated: 22/12/25 23:09:25. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-3.00