Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 11%

06:27

16:47

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

Sun - Rise: 07:34, Set: 19:37, Transit: 13:36. Moon - Rise: 06:27, Set: 16:47. Civil Dark: 20:01 - 07:11. Nautical Dark: 20:29 - 06:43. Astro Dark: 20:57 - 06:15

Total Clouds (% Sky Obscured)

26
3
40
6
40
47
21
30
60
55
42
59
75
70
54
53
53
18
53
6
2
17
40
17

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)

2
0
4
0
5
5
2
11
22
13
24
14
10
10
11
17
17
18
19
6
0
1
0
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

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)

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

Chance of Frost

Temperature (°C)

14
18
20
21
22
23
23
22
20
18
16
14
13
13
13
13
13
12
12
11
11
11
11
12

Feels Like (°C)

14
17
18
18
20
19
18
18
17
15
13
11
11
11
10
11
11
11
11
9
12
11
9
9

Dew Point (°C)

-6
-3
-2
-0
1
1
-1
-2
-2
-3
-2
-2
-1
-1
-1
0
1
1
1
1
1
1
1
0

Relative Humidity (%)

25
23
22
24
23
22
20
20
21
23
28
34
39
39
40
42
44
46
46
49
50
49
48
45

Pressure (mb)

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

Ozone (du)

260
262
262
263
264
266
268
269
268
268
269
271
272
273
272
272
272
270
268
267
266
264
264
262

Friday 19

Waning Crescent 5%

06:56

17:47

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

Sun - Rise: 07:33, Set: 19:38, Transit: 13:36. Moon - Rise: 06:56, Set: 17:47. Civil Dark: 20:02 - 07:09. Nautical Dark: 20:30 - 06:41. Astro Dark: 20:58 - 06:13

Total Clouds (% Sky Obscured)

49
60
16
70
7
59
33
30
57
71
71
48
7
4
0
4
5
17
24
3
2
4
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
56
71
3
48
5
4
0
1
0
5
19
0
0
4
0
0

High Clouds (% Sky Obscured)

3
0
1
5
1
8
13
15
13
60
60
4
2
0
0
3
4
13
6
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
1
1
1
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)

5
5
8
9
10
10
11
10
9
7
7
4
3
3
4
4
4
4
3
3
3
4
5
3

Chance of Frost

Temperature (°C)

14
17
19
20
20
20
20
19
17
16
14
10
9
7
7
7
7
7
6
6
5
5
5
5

Feels Like (°C)

12
15
15
17
15
17
15
14
13
12
9
7
6
6
6
6
6
6
6
5
4
4
3
4

Dew Point (°C)

-3
-2
-3
-5
-7
-7
-8
-8
-9
-9
-10
-11
-11
-11
-10
-9
-9
-8
-7
-7
-8
-9
-9
-9

Relative Humidity (%)

32
27
23
18
15
15
15
16
16
17
18
20
23
25
28
30
32
35
38
38
38
38
38
38

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1017
1018
1019
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1019

Ozone (du)

264
264
264
268
269
271
272
273
275
277
280
282
284
287
287
288
289
290
290
290
292
293
296
297

Saturday 20

Waning Crescent 1%

07:23

18:45

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

Sun - Rise: 07:32, Set: 19:38, Transit: 13:36. Moon - Rise: 07:23, Set: 18:45. Civil Dark: 20:02 - 07:08. Nautical Dark: 20:30 - 06:40. Astro Dark: 20:58 - 06:12

Total Clouds (% Sky Obscured)

0
0
0
0
9
5
62
66
83
93
95
30
17
19
12
10
1
0
7
1
0
0
1
2

Low Clouds (% Sky Obscured)

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

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
19
38
22
17
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
5
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
1
1
2
2
2
4
4
2
2
2
2
1
1
0
1
2
1
3
3
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)

3
4
6
8
11
11
11
10
9
6
5
4
3
3
3
4
4
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

7
9
11
12
13
13
13
12
11
10
8
7
6
5
4
4
3
3
3
3
2
2
3
4

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-10
-11
-11
-9
-8
-8
-8
-7
-6
-4
-3
-2
-1
-1
1
1
2
1
1
1
2
2

Relative Humidity (%)

28
23
21
18
19
21
22
24
26
29
37
47
56
65
68
73
82
85
89
89
89
91
93
91

Pressure (mb)

1020
1019
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1020
1020
1021
1020
1020
1020
1020
1020
1019
1019
1020
1020

Ozone (du)

299
300
302
303
304
306
307
308
306
305
306
308
310
310
313
314
315
316
316
316
317
317
318
318

Sunday 21

New Moon 0%

07:49

19:41

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
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 OK
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:31, Set: 19:39, Transit: 13:35. Moon - Rise: 07:49, Set: 19:41. Civil Dark: 20:03 - 07:07. Nautical Dark: 20:31 - 06:39. Astro Dark: 20:59 - 06:11

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
80
75
70

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
2
5
0
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 (%)

1
1
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)

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

Chance of Frost

Temperature (°C)

4
7
9
11
11
12
12
12
11
11
9
8
7
8
8
8
8
8
9
8
8
9
10
11

Feels Like (°C)

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

Dew Point (°C)

1
-1
-4
-7
-10
-10
-9
-9
-9
-8
-8
-7
-7
-6
-7
-8
-11
-13
-15
-17
-18
-21
-24
-24

Relative Humidity (%)

80
60
42
28
22
20
21
22
24
25
28
33
35
37
35
31
25
20
17
15
13
10
7
6

Pressure (mb)

1021
1020
1020
1020
1019
1019
1019
1019
1018
1019
1019
1019
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1016
1016

Ozone (du)

319
320
320
320
319
318
317
315
315
314
314
314
313
314
313
313
312
310
308
308
308
307
308
308

Monday 22

Waxing Crescent 1%

08:16

20:36

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 OK
22 OK
23 Good
00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 Good
08 Good

Sun - Rise: 07:29, Set: 19:40, Transit: 13:35. Moon - Rise: 08:16, Set: 20:36. Civil Dark: 20:03 - 07:06. Nautical Dark: 20:31 - 06:38. Astro Dark: 20:59 - 06:09

Total Clouds (% Sky Obscured)

71
71
68
70
75
85
89
94
100
88
75
63
47
32
16
15
24
55
62
58
47
31
13
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)

7
5
7
33
58
83
89
94
100
88
75
63
47
32
16
11
5
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)

6
3
2
5
6
8
10
8
7
6
2
2
6
6
6
6
5
4
4
4
7
7
6
5

Chance of Frost

Temperature (°C)

12
15
17
20
20
21
21
20
20
19
17
15
13
13
13
13
13
13
12
12
12
11
12
13

Feels Like (°C)

8
11
14
15
16
16
16
15
14
14
13
11
11
11
11
11
11
11
12
9
10
9
9
9

Dew Point (°C)

-23
-27
-26
-23
-22
-21
-20
-19
-17
-14
-13
-11
-10
-10
-10
-10
-9
-9
-9
-8
-8
-8
-8
-8

Relative Humidity (%)

6
3
3
4
4
4
4
5
7
9
11
16
19
19
19
19
20
21
22
23
24
26
23
22

Pressure (mb)

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

Ozone (du)

308
307
307
307
306
305
304
304
304
304
304
303
303
304
304
305
306
306
307
307
307
308
309
310

Tuesday 23

Waxing Crescent 4%

08:44

21:31

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

Sun - Rise: 07:28, Set: 19:40, Transit: 13:35. Moon - Rise: 08:44, Set: 21:31. Civil Dark: 20:04 - 07:04. Nautical Dark: 20:32 - 06:36. Astro Dark: 21:00 - 06:08

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
1
2
3

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
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

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)

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

Chance of Frost

Temperature (°C)

14
16
17
19
19
19
19
19
18
17
16
14
13
13
12
12
13
13
13
14
14
14
16
17

Feels Like (°C)

8
15
15
15
15
15
15
17
16
15
14
15
14
11
11
12
12
13
14
12
12
12
12
12

Dew Point (°C)

-9
-8
-8
-8
-9
-10
-12
-10
-9
-8
-7
-6
-5
-6
-6
-7
-8
-9
-10
-12
-14
-16
-16
-16

Relative Humidity (%)

20
19
17
16
14
12
11
12
14
16
20
24
28
27
26
26
23
21
19
16
13
11
10
9

Pressure (mb)

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

Ozone (du)

311
310
310
309
309
309
309
309
309
308
308
308
308
308
308
308
307
307
306
306
306
305
305
305

Wednesday 24

Waxing Crescent 8%

No Rise

22:27

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 OK
16 OK
17 OK
18 Bad
19 Bad
20 Bad
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 07:27, Set: 19:41, Transit: 13:34. Moon - Rise: No Rise, Set: 22:27. Civil Dark: 20:04 - 07:03. Nautical Dark: 20:32 - 06:35. Astro Dark: 21:01 - 06:07

Total Clouds (% Sky Obscured)

3
2
1
1
1
1
14
30
45
60
67
76
4
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

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
3
2
5
7
9
11
10
8
7
4
2
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

18
20
22
24
25
25
25
24
23
22
20
17
15
15
15
15
15
15

Feels Like (°C)

12
17
18
19
20
21
22
23
21
20
19
18
16
12
13
14
14
14

Dew Point (°C)

-16
-15
-15
-14
-12
-9
-6
-5
-3
-1
-1
-1
-1
-1
-1
-1
-1
-2

Relative Humidity (%)

8
8
7
6
8
10
11
14
18
22
25
28
33
33
33
33
33
32

Pressure (mb)

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

Ozone (du)

306
305
305
305
305
305
304
304
303
303
302
302
302
303
303
304
304
304

Forecast for Pangue, Provincia de Elqui, Republic of Chile (-30.16,-70.81)

Generated: 18/09/25 09:59:04. Forecast: 18/09/25 to 24/09/25. Timezone: UTC-3.00