Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 31

Waning Gibbous 89%

21:21

10:09

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
03 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
0
0
6
2
0
3
2
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
5
2
0
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
43
42
43
40
34
30
27
26
25
24
24
24
26
27
29
32
34
34
33
34
35
35
36

Pressure (mb)

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

Ozone (du)

309
308
308
308
311
311
312
312
312
312
312
310
309
307
307
306
304
304
304
302
301
301
300
299

Tuesday 1

Waning Gibbous 84%

21:51

11:18

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
03 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
0
0
1
5
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
1
5
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
4
4
4
6
7
8
8
8
7
7
7
5
4
3
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

36
37
37
38
38
35
31
27
26
24
23
23
23
24
26
28
33
34
34
35
35
36
36
37

Pressure (mb)

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

Ozone (du)

300
300
300
300
301
301
300
299
298
297
296
295
294
293
294
294
294
295
295
295
294
294
295
295

Wednesday 2

Waning Gibbous 74%

22:26

12:30

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 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 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
0
0
0
0
3
5
7
8

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
2
3
4
5

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
5
5
7
10
12
13
14
14
13
12
11
9
6
5
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

38
38
38
38
38
33
24
21
18
17
18
18
19
19
19
21
24
26
27
28
28
28
29
30

Pressure (mb)

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

Ozone (du)

294
294
294
295
296
295
297
297
298
297
297
298
298
299
299
300
300
301
301
300
300
300
300
299

Thursday 3

Waning Gibbous 64%

23:10

13:43

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

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)

8
8
6
4
1
5
10
13
20
26
31
22
13
8
8
10
24
17
21
5
5
6
7
35

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)

5
6
5
3
1
4
10
13
20
26
31
22
13
8
7
6
5
7
7
5
5
6
6
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
23
10
17
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
2
1
5
6
6
7
6
7
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
9
9
10
9
7
9
9
9
9
8
8
8
8
9
9
9
9
10
10
10
13
16

Relative Humidity (%)

33
34
36
38
38
30
24
24
23
22
21
20
20
20
23
25
29
31
32
34
36
36
48
62

Pressure (mb)

1013
1013
1012
1012
1013
1013
1013
1012
1012
1012
1011
1011
1011
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012

Ozone (du)

298
299
300
302
302
301
302
302
302
302
302
303
305
307
309
310
311
310
310
312
311
312
312
313

Friday 4

Third Quarter 52%

00:04

14:54

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 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 06:57, Set: 19:49, Transit: 13:23. Moon - Rise: 00:04, Set: 14:54. Civil Dark: 20:16 - 06:30. Nautical Dark: 20:48 - 05:59. Astro Dark: 21:21 - 05:26

Total Clouds (% Sky Obscured)

18
19
34
26
31
31
27
23
20
19
16
14
9
4
2
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
2
10
8
11
13
27
23
20
19
16
14
9
4
2
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

14
15
26
26
31
28
24
14
12
6
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 (%)

16
26
21
24
10
9
8
2
4
3
1
6
3
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
6
6
6
6
7
9
11
11
12
12
13
12
12
12
10
7
5
5
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
25
24
24
24
25
25
25
26
26
27
26
27
26
26
26
26
26
22
23
24
23
23
23

Dew Point (°C)

18
18
18
18
17
16
13
12
11
10
9
9
8
7
6
7
7
8
8
8
8
8
8
8

Relative Humidity (%)

71
74
76
79
73
60
46
39
33
30
29
27
26
25
24
27
30
34
36
37
38
39
39
40

Pressure (mb)

1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

314
316
318
321
320
320
319
318
317
317
317
315
314
314
313
312
311
310
309
308
307
306
305
304

Saturday 5

Waning Crescent 40%

01:09

15:59

04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good
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
03 Good

Sun - Rise: 06:58, Set: 19:48, Transit: 13:23. Moon - Rise: 01:09, Set: 15:59. Civil Dark: 20:15 - 06:31. Nautical Dark: 20:46 - 06:00. Astro Dark: 21:19 - 05:27

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
22
22
22
27
28
28
29
30
30
32
32
30
31
30
31
25
25
26
25
25
25

Dew Point (°C)

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

Relative Humidity (%)

40
40
40
38
35
33
30
28
25
24
22
20
21
21
21
24
27
31
32
32
31
31
31
31

Pressure (mb)

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

Ozone (du)

303
303
302
302
303
304
304
304
304
303
303
303
302
301
299
299
299
298
298
297
296
295
295
294

Sunday 6

Waning Crescent 29%

02:21

16:55

Sun - Rise: 06:59, Set: 19:46, Transit: 13:23. Moon - Rise: 02:21, Set: 16:55. Civil Dark: 20:13 - 06:32. Nautical Dark: 20:45 - 06:00. Astro Dark: 21:17 - 05:28

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: 31/08/26 04:18:25. Forecast: 31/08/26 to 06/09/26. Timezone: UTC+3.00