Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

20:07

07:58

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

Sun - Rise: 06:52, Set: 20:00, Transit: 13:25. Moon - Rise: 20:07, Set: 07:58. Civil Dark: 20:27 - 06:25. Nautical Dark: 20:59 - 05:53. Astro Dark: 21:33 - 05:19

Total Clouds (% Sky Obscured)

6
6
12
16
22
18
66
66
27
22
20
20
17
16
12
13
2
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)

6
5
11
16
19
16
17
19
22
22
20
20
17
14
11
11
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
10
60
3
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)

6
7
8
7
5
5
6
7
10
11
11
10
9
8
7
7
8
8
9
8
8
8
7
6

Chance of Frost

Temperature (°C)

34
33
32
30
29
28
28
27
26
26
25
25
24
24
23
23
23
25
26
28
29
30
31
31

Feels Like (°C)

37
35
33
32
31
30
28
26
25
24
24
24
24
24
24
23
22
23
24
26
28
29
31
31

Dew Point (°C)

15
15
15
15
15
15
15
14
15
15
15
15
15
15
15
15
14
12
11
11
12
12
13
13

Relative Humidity (%)

32
34
36
39
43
45
44
46
48
51
54
55
58
57
59
62
56
45
38
36
35
32
32
32

Pressure (mb)

1014
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1017
1017
1016
1016
1016

Ozone (du)

301
300
298
297
295
295
293
292
292
293
292
292
291
289
287
287
288
288
287
288
289
290
292
294

Saturday 29

Waning Gibbous 96%

20:31

09:03

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

Sun - Rise: 06:53, Set: 19:58, Transit: 13:25. Moon - Rise: 20:31, Set: 09:03. Civil Dark: 20:25 - 06:26. Nautical Dark: 20:58 - 05:54. Astro Dark: 21:31 - 05:20

Total Clouds (% Sky Obscured)

0
0
60
60
0
1
0
0
1
0
0
0
0
0
2
21
4
0
0
0
0
4
5
6

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

High Clouds (% Sky Obscured)

0
0
55
60
0
0
0
0
0
0
0
0
0
0
1
15
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
3
1
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)

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

Chance of Frost

Temperature (°C)

31
30
29
28
26
25
25
26
25
25
25
24
24
23
23
23
24
27
29
30
31
32
33
33

Feels Like (°C)

30
29
28
26
25
26
26
25
24
25
25
25
24
24
23
23
23
27
29
31
33
34
35
35

Dew Point (°C)

13
12
12
12
11
11
10
8
7
7
7
7
8
8
8
9
9
9
8
9
10
11
11
11

Relative Humidity (%)

32
33
34
36
39
40
37
33
30
31
32
33
35
37
38
40
39
32
28
27
26
26
26
26

Pressure (mb)

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

Ozone (du)

294
295
293
294
293
293
293
292
292
291
290
289
290
291
292
293
293
296
301
303
305
304
306
309

Sunday 30

Waning Gibbous 91%

20:55

10:09

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

Sun - Rise: 06:54, Set: 19:57, Transit: 13:25. Moon - Rise: 20:55, Set: 10:09. Civil Dark: 20:24 - 06:27. Nautical Dark: 20:56 - 05:55. Astro Dark: 21:29 - 05:21

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
1
1
1
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
1
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

33
33
32
30
29
27
27
26
26
25
25
25
24
24
24
23
25
27
29
31
32
33
34
34

Feels Like (°C)

34
35
33
33
30
30
29
28
27
26
26
25
24
23
24
23
25
28
29
31
32
32
33
33

Dew Point (°C)

12
12
12
12
12
12
12
11
11
11
10
9
9
9
10
10
10
11
11
11
12
12
11
12

Relative Humidity (%)

26
28
29
33
34
37
39
39
39
39
38
35
36
39
41
43
40
36
32
30
28
26
25
25

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

311
313
314
313
312
308
306
306
306
308
309
308
308
308
307
308
308
309
308
309
310
310
308
307

Monday 31

Waning Gibbous 84%

21:21

11:18

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

Sun - Rise: 06:54, Set: 19:55, Transit: 13:24. Moon - Rise: 21:21, Set: 11:18. Civil Dark: 20:22 - 06:28. Nautical Dark: 20:54 - 05:56. Astro Dark: 21:28 - 05:22

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)

9
10
10
9
6
5
4
4
4
4
4
5
5
5
5
5
4
4
5
6
8
9
10
10

Chance of Frost

Temperature (°C)

33
33
31
30
28
27
27
26
26
26
25
25
24
24
24
24
25
27
29
31
33
34
34
35

Feels Like (°C)

32
31
30
29
28
27
26
26
26
26
25
24
24
24
24
24
25
27
29
30
31
32
32
33

Dew Point (°C)

11
11
11
10
10
10
10
9
10
9
9
8
8
8
8
10
11
12
12
11
11
11
10
10

Relative Humidity (%)

26
26
27
29
32
34
34
34
35
35
35
34
35
35
37
39
41
38
33
29
26
24
22
22

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

306
307
308
308
308
309
308
306
306
306
305
304
302
301
301
301
301
300
300
300
300
299
299
298

Tuesday 1

Waning Gibbous 74%

21:51

12:30

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

Sun - Rise: 06:55, Set: 19:54, Transit: 13:24. Moon - Rise: 21:51, Set: 12:30. Civil Dark: 20:21 - 06:28. Nautical Dark: 20:53 - 05:57. Astro Dark: 21:26 - 05:24

Total Clouds (% Sky Obscured)

0
0
2
4
7
5
3
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)

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

Chance of Frost

Temperature (°C)

34
34
33
31
29
28
27
27
26
26
25
25
25
24
24
25
27
28
30
32
34
34
34
35

Feels Like (°C)

32
32
31
30
29
28
27
27
26
26
25
24
24
24
25
25
25
25
29
29
30
30
31
31

Dew Point (°C)

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

Relative Humidity (%)

22
22
23
23
27
29
30
33
33
32
32
31
32
33
34
34
34
33
28
23
19
18
17
16

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

297
298
298
298
298
298
297
296
295
294
294
294
293
292
291
291
291
291
291
292
292
293
293
294

Wednesday 2

Waning Gibbous 64%

22:26

13:43

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

Sun - Rise: 06:56, Set: 19:52, Transit: 13:24. Moon - Rise: 22:26, Set: 13:43. Civil Dark: 20:19 - 06:29. Nautical Dark: 20:51 - 05:58. Astro Dark: 21:24 - 05:25

Total Clouds (% Sky Obscured)

0
0
0
2
3
2
2
0
3
6
9
7
4
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
3
6
9
6
3
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
3
2
1
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)

12
11
11
9
7
5
5
5
4
4
4
4
4
4
4
4
4
3
4
6
7
7
6
6

Chance of Frost

Temperature (°C)

34
34
33
32
30
28
27
26
25
25
25
24
24
24
24
25
26
28
30
32
33
34
34
35

Feels Like (°C)

33
32
31
31
31
31
25
25
26
26
25
25
24
23
23
24
23
24
28
29
29
30
31
31

Dew Point (°C)

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

Relative Humidity (%)

16
17
17
20
23
26
27
27
27
27
28
28
30
32
34
33
31
30
26
21
17
17
16
15

Pressure (mb)

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

Ozone (du)

294
295
295
295
296
296
296
295
295
294
294
294
293
293
293
293
293
294
294
295
296
296
296
297

Thursday 3

Waning Gibbous 52%

23:10

14:54

16 OK
17 OK
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

Sun - Rise: 06:57, Set: 19:51, Transit: 13:23. Moon - Rise: 23:10, Set: 14:54. Civil Dark: 20:18 - 06:30. Nautical Dark: 20:50 - 05:59. Astro Dark: 21:22 - 05:26

Total Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

35
34
33
32
30
28
28
27
26
26
25
24
24
23
23
24
25

Feels Like (°C)

34
32
31
32
32
32
25
26
26
26
26
25
23
23
23
23
23

Dew Point (°C)

5
4
3
4
4
5
4
4
3
4
4
4
7
10
12
13
14

Relative Humidity (%)

15
15
15
17
19
22
22
22
22
24
25
27
33
42
52
50
50

Pressure (mb)

1011
1011
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1011
1011

Ozone (du)

297
296
296
295
295
295
295
295
295
295
295
295
295
295
295
295
295

Forecast for Dimodidaskálon, Nomarchía Athínas, Greece (38.01,23.80)

Generated: 28/08/26 16:52:42. Forecast: 28/08/26 to 03/09/26. Timezone: UTC+3.00