Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Crescent 6%

09:37

19:36

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
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 07:24, Set: 17:54, Transit: 12:39. Moon - Rise: 09:37, Set: 19:36. Civil Dark: 18:20 - 06:58. Nautical Dark: 18:49 - 06:29. Astro Dark: 19:18 - 06:00

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)

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

Chance of Frost

Temperature (°C)

8
8
10
17
19
20
21
21
21
21
20
19
13
13
13
13
13
13
12
11
11
11
11
11

Feels Like (°C)

7
7
8
15
18
17
18
18
18
18
17
16
11
10
10
10
9
9
9
8
8
8
8
8

Dew Point (°C)

-8
-8
-21
-20
-21
-21
-20
-20
-19
-19
-18
-16
-15
-17
-19
-20
-21
-21
-21
-22
-14
-14
-15
-16

Relative Humidity (%)

32
31
9
6
5
5
5
5
5
5
6
8
13
11
8
8
7
7
8
8
15
16
15
14

Pressure (mb)

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

Ozone (du)

273
273
272
272
272
272
273
273
271
269
268
268
268
268
269
270
271
272
272
272
271
270
268
268

Tuesday 19

Waxing Crescent 13%

10:42

20:46

06 Good
07 Good
08 Good
09 Good
10 Good
11 Bad
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

Sun - Rise: 07:24, Set: 17:54, Transit: 12:39. Moon - Rise: 10:42, Set: 20:46. Civil Dark: 18:20 - 06:59. Nautical Dark: 18:49 - 06:29. Astro Dark: 19:18 - 06:01

Total Clouds (% Sky Obscured)

0
0
1
3
7
62
78
100
77
85
98
100
100
100
100
100
72
100
100
100
96
75
75
83

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
1
91
8
75
83

High Clouds (% Sky Obscured)

0
0
1
3
7
62
78
76
50
77
96
100
100
100
100
100
72
100
100
100
96
75
75
83

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)

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

Chance of Frost

Temperature (°C)

11
11
12
18
19
20
21
21
21
21
20
18
12
12
12
12
11
11
12
12
12
13
12
12

Feels Like (°C)

8
8
9
16
17
17
18
18
18
18
16
14
9
9
9
8
8
8
8
7
7
9
8
8

Dew Point (°C)

-16
-17
-27
-23
-25
-24
-22
-21
-20
-18
-16
-13
-11
-12
-14
-15
-17
-18
-19
-20
-22
-22
-21
-22

Relative Humidity (%)

13
13
4
4
3
3
4
4
4
5
7
10
18
16
14
13
12
11
9
8
7
7
7
7

Pressure (mb)

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

Ozone (du)

267
267
266
265
265
264
263
263
262
261
260
259
259
259
258
259
259
261
262
263
264
265
268
271

Wednesday 20

Waxing Crescent 23%

11:36

21:58

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

Sun - Rise: 07:25, Set: 17:53, Transit: 12:39. Moon - Rise: 11:36, Set: 21:58. Civil Dark: 18:19 - 06:59. Nautical Dark: 18:48 - 06:30. Astro Dark: 19:17 - 06:01

Total Clouds (% Sky Obscured)

90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
100
100
100
25
31
38
45
30

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)

67
4
4
100
100
100
100
100
100
100
100
100
100
100
100
79
93
98
100
25
31
38
45
30

High Clouds (% Sky Obscured)

43
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
100
100
100
9
6
3
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
2
1
0
1
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
2
1
0
2
1
1
2
1
3
2
1
2
1
1
2
2
3
2
2
2
2
1
1

Chance of Frost

Temperature (°C)

12
11
12
16
19
19
19
19
19
19
18
17
13
13
12
12
12
12
12
12
11
8
8
8

Feels Like (°C)

8
6
7
12
15
15
15
15
15
15
14
13
10
10
10
9
9
9
8
8
8
5
5
5

Dew Point (°C)

-22
-13
-21
-19
-21
-20
-19
-18
-17
-16
-13
-10
-9
-9
-9
-9
-9
-9
-10
-10
-10
-9
-9
-10

Relative Humidity (%)

8
17
8
7
5
5
5
6
7
8
10
15
20
21
22
21
22
21
20
20
22
29
28
25

Pressure (mb)

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

Ozone (du)

273
275
276
277
279
280
279
278
279
280
281
282
285
286
286
287
289
290
289
288
287
284
281
280

Thursday 21

Waxing Crescent 33%

12:21

23:07

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
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good

Sun - Rise: 07:26, Set: 17:53, Transit: 12:39. Moon - Rise: 12:21, Set: 23:07. Civil Dark: 18:19 - 07:00. Nautical Dark: 18:48 - 06:30. Astro Dark: 19:17 - 06:02

Total Clouds (% Sky Obscured)

15
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)

15
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
2
1
0
0
0
1
2
2
1
1
1
0
0
1
2
1
1
1
1
2
2
2
1

Chance of Frost

Temperature (°C)

8
8
9
14
15
16
18
18
18
18
17
16
11
11
11
10
10
10
10
10
10
10
10
10

Feels Like (°C)

5
5
6
11
14
15
16
16
15
15
15
14
11
11
10
10
9
9
9
9
8
8
8
8

Dew Point (°C)

-11
-11
-10
-9
-8
-8
-8
-7
-5
-4
-2
-1
0
-1
-3
-4
-5
-7
-8
-9
-10
-10
-9
-8

Relative Humidity (%)

24
25
25
20
19
17
16
17
19
22
26
32
46
42
37
36
34
30
27
24
23
23
26
28

Pressure (mb)

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

Ozone (du)

278
277
277
276
274
274
274
274
273
273
275
280
287
291
295
300
301
300
296
294
287
280
277
276

Friday 22

Waxing Crescent 44%

12:58

00:12

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

Sun - Rise: 07:26, Set: 17:52, Transit: 12:39. Moon - Rise: 12:58, Set: 00:12. Civil Dark: 18:18 - 07:00. Nautical Dark: 18:48 - 06:31. Astro Dark: 19:17 - 06:02

Total Clouds (% Sky Obscured)

0
1
3
18
2
6
0
0
1
1
2
23
44
65
77
88
100
100
100
100
100
100
100
100

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
1
1
2
24
46
50
79
89
100
20

High Clouds (% Sky Obscured)

0
0
3
3
0
0
0
0
1
1
2
16
30
44
63
81
100
100
100
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

10
10
12
17
18
19
20
20
20
20
19
18
13
11
11
11
12
12
12
12
12
12
13
13

Feels Like (°C)

8
8
9
15
15
16
16
16
17
16
15
16
10
9
10
10
10
9
9
9
9
9
10
10

Dew Point (°C)

-9
-9
-13
-13
-13
-12
-11
-9
-8
-7
-6
-5
-4
-4
-5
-6
-7
-8
-8
-8
-8
-8
-9
-10

Relative Humidity (%)

26
25
16
12
11
11
12
13
15
16
18
21
32
34
33
30
27
25
24
24
23
23
21
20

Pressure (mb)

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

Ozone (du)

273
271
268
266
264
262
262
259
257
255
254
255
255
254
255
256
256
257
257
257
257
257
258
258

Saturday 23

First Quarter 56%

13:30

01:13

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

Sun - Rise: 07:27, Set: 17:52, Transit: 12:39. Moon - Rise: 13:30, Set: 01:13. Civil Dark: 18:18 - 07:01. Nautical Dark: 18:47 - 06:31. Astro Dark: 19:16 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
99
99
99
100
100
100
100
100
100
100
100
90
93
100
82
63
45
30
15
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)

77
65
46
27
8
12
16
20
15
10
5
3
2
0
32
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
99
99
98
99
99
100
100
100
100
100
100
100
67
40
35
82
63
45
30
15
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 (%)

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

Chance of Frost

Temperature (°C)

13
12
12
14
16
17
18
18
18
18
17
16
15
13
11
11
10
10
9
9
8
8
8
7

Feels Like (°C)

10
9
9
10
10
9
11
13
13
15
14
14
14
13
13
7
8
8
8
8
8
6
7
7

Dew Point (°C)

-9
-9
-8
-8
-8
-8
-6
-5
-3
-2
-1
-0
-0
-0
-0
-0
0
0
-0
-1
-1
-1
-1
-2

Relative Humidity (%)

21
22
23
21
19
17
19
21
22
25
28
32
36
40
45
46
48
49
51
52
52
53
53
54

Pressure (mb)

1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1017
1017
1017
1017
1017

Ozone (du)

259
259
259
261
262
263
264
265
266
267
267
268
270
271
273
275
277
279
280
280
281
278
276
274

Sunday 24

Waxing Gibbous 66%

13:59

02:11

06 Good
07 Bad
08 Bad
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 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:27, Set: 17:52, Transit: 12:39. Moon - Rise: 13:59, Set: 02:11. Civil Dark: 18:18 - 07:01. Nautical Dark: 18:47 - 06:32. Astro Dark: 19:16 - 06:03

Total Clouds (% Sky Obscured)

0
95
95
95
95
96
96
97
96
99
100
100
100
100
100
100
100
96
92
88

Low Clouds (% Sky Obscured)

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
1
1
2
6
1
0
0
0
0

High Clouds (% Sky Obscured)

0
95
95
95
95
96
96
97
96
99
100
100
100
100
68
37
5
3
2
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

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 (%)

0
0
0
0
0
0
0
0
11
8
3
23
18
8
26
18
8
19
21
20

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)

1
0
0
0
0
0
0
0
0
0
0
0
0
3
6
4
2
0
0
0

Chance of Frost

Temperature (°C)

8
8
9
12
14
16
17
17
18
17
16
15
14
13
12
11
11
10
10
10

Feels Like (°C)

6
7
6
9
9
10
11
12
14
15
14
14
13
13
12
8
8
9
9
8

Dew Point (°C)

-3
-5
-7
-7
-9
-11
-10
-8
-6
-5
-3
-1
-2
-4
-5
-6
-8
-10
-9
-8

Relative Humidity (%)

46
39
33
25
19
14
15
17
18
22
27
32
31
31
31
28
25
23
25
27

Pressure (mb)

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

Ozone (du)

273
271
270
269
268
267
267
266
266
266
266
265
266
266
267
267
266
266
266
266

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

Generated: 18/05/26 06:58:51. Forecast: 18/05/26 to 24/05/26. Timezone: UTC-4.00