Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 28

Full Moon 99%

20:07

06:54

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

Sun - Rise: 06:51, Set: 20:00, Transit: 13:25. Moon - Rise: 20:07, Set: 06:54. Civil Dark: 20:27 - 06:24. Nautical Dark: 20:59 - 05:52. Astro Dark: 21:33 - 05:18

Total Clouds (% Sky Obscured)

0
0
0
0
2
2
5
5
2
0
0
19
17
15
10
8
10
15
20
16
12
16
21
21

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
2
2
5
5
1
0
0
16
15
13
8
7
10
12
13
11
11
16
21
21

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
28
28
27
27
29
32
34
35
37
38
37
37
38
37
35
33
33
31
30
28
26
24
23

Dew Point (°C)

13
12
13
12
12
12
13
13
13
13
13
14
14
13
14
14
14
16
15
14
14
15
17
17

Relative Humidity (%)

42
41
43
43
44
40
35
32
29
28
27
27
27
28
30
32
36
43
43
42
43
52
62
62

Pressure (mb)

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

Ozone (du)

298
298
297
296
296
296
298
299
300
301
300
298
298
298
298
298
296
294
294
293
294
293
291
289

Saturday 29

Waning Gibbous 96%

20:31

07:58

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

Sun - Rise: 06:52, Set: 19:58, Transit: 13:25. Moon - Rise: 20:31, Set: 07:58. Civil Dark: 20:25 - 06:25. Nautical Dark: 20:58 - 05:53. Astro Dark: 21:31 - 05:19

Total Clouds (% Sky Obscured)

23
17
18
17
13
4
1
0
1
0
0
0
0
0
0
45
55
2
2
2
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
17
18
17
13
4
1
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
41
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
23
22
22
22
23
24
26
27
28
29
30
29
29
28
27
25
26
25
25
24
25
24

Dew Point (°C)

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

Relative Humidity (%)

59
58
57
55
55
52
47
42
38
36
35
34
33
32
33
32
32
34
37
36
35
33
34
34

Pressure (mb)

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

Ozone (du)

289
289
288
288
287
287
288
288
288
289
290
292
292
293
294
294
293
295
294
293
290
290
290
290

Sunday 30

Waning Gibbous 95%

20:55

09:03

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

Sun - Rise: 06:53, Set: 19:57, Transit: 13:25. Moon - Rise: 20:55, Set: 09:03. Civil Dark: 20:24 - 06:26. Nautical Dark: 20:56 - 05:54. Astro Dark: 21:29 - 05:20

Total Clouds (% Sky Obscured)

0
0
0
4
2
0
2
3
47
6
5
37
63
50
31
20
20
29
6
8
6
52
6
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
3
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
2
1
0
2
3
47
6
5
37
63
50
25
17
19
26
5
4
1
16
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
4
4
5
5
5
4
6
6
6
5
5
6
6
7
8
6
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
23
23
23
22
24
27
28
29
29
31
33
32
31
30
30
30
28
27
26
26
25
24
25

Dew Point (°C)

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

Relative Humidity (%)

34
35
35
36
38
38
33
29
27
26
26
25
26
26
26
27
29
32
35
36
35
35
33
32

Pressure (mb)

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

Ozone (du)

290
290
289
289
291
292
294
296
298
301
302
303
303
306
308
310
310
309
311
311
311
311
310
309

Monday 31

Waning Gibbous 91%

21:21

10:09

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
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 06:54, Set: 19:55, Transit: 13:25. Moon - Rise: 21:21, Set: 10:09. Civil Dark: 20:22 - 06:27. Nautical Dark: 20:54 - 05:55. Astro Dark: 21:28 - 05:21

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
5
5
5
6
4
2
0
0
1
1
1
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
1
2
3
4
5
6
4
2
0
0
1
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
35
39
40
42
41
36
33
30
28
25
23
23
24
25
26
27
29
29
28
27
30
32
33

Pressure (mb)

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

Ozone (du)

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

Tuesday 1

Waning Gibbous 84%

21:51

11:18

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
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 06:54, Set: 19:54, Transit: 13:24. Moon - Rise: 21:51, Set: 11:18. Civil Dark: 20:21 - 06:28. Nautical Dark: 20:53 - 05:56. Astro Dark: 21:26 - 05:22

Total Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
36
35
35
34
32
28
26
25
24
23
23
22
23
24
26
28
31
34
35
35
35
36
36

Pressure (mb)

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

Ozone (du)

307
306
305
304
303
302
302
302
303
303
302
300
299
299
298
298
298
297
297
296
296
295
294
294

Wednesday 2

Waning Gibbous 74%

22:26

12:30

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
16 OK
17 OK
18 OK
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good

Sun - Rise: 06:55, Set: 19:52, Transit: 13:24. Moon - Rise: 22:26, Set: 12:30. Civil Dark: 20:19 - 06:28. Nautical Dark: 20:51 - 05:57. Astro Dark: 21:24 - 05:24

Total Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

37
36
36
35
32
30
26
24
22
20
19
17
16
17
18
18
20
22
24
25
24
24
26
28

Pressure (mb)

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

Ozone (du)

293
292
290
288
288
287
287
288
288
289
289
289
289
288
288
288
288
289
290
290
290
290
290
290

Thursday 3

Waning Gibbous 64%

23:10

13:43

Sun - Rise: 06:56, Set: 19:51, Transit: 13:24. Moon - Rise: 23:10, Set: 13:43. Civil Dark: 20:18 - 06:29. Nautical Dark: 20:50 - 05:58. Astro Dark: 21:22 - 05:25

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 Dimodidaskálon, Nomarchía Athínas, Greece (38.01,23.80)

Generated: 28/08/26 03:00:42. Forecast: 28/08/26 to 03/09/26. Timezone: UTC+3.00