Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 31

Waning Gibbous 94%

21:40

09:04

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 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 Good
18 Good
19 Good

Sun - Rise: 06:28, Set: 20:35, Transit: 13:31. Moon - Rise: 21:40, Set: 09:04. Civil Dark: 21:04 - 05:59. Nautical Dark: 21:40 - 05:23. Astro Dark: 22:18 - 04:44

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
13
14
14
15
15
15
15
15
15
16
16
15
13
11
10
10
10
12
12
12
12
11
10

Relative Humidity (%)

36
41
46
50
55
58
57
58
62
63
66
68
57
45
37
33
30
29
31
33
32
32
31
32

Pressure (mb)

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

Ozone (du)

308
309
311
311
309
309
310
311
312
311
310
309
310
310
310
309
309
310
309
308
308
306
306
306

Saturday 1

Waning Gibbous 89%

22:03

10:07

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 Good
12 Good
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Good

Sun - Rise: 06:28, Set: 20:34, Transit: 13:31. Moon - Rise: 22:03, Set: 10:07. Civil Dark: 21:03 - 05:59. Nautical Dark: 21:38 - 05:24. Astro Dark: 22:17 - 04:46

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
6
7
3
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
5
7
3
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)

11
8
6
6
6
6
5
5
5
5
5
5
6
9
11
11
12
11
11
11
10
10
9
9

Chance of Frost

Temperature (°C)

28
26
25
24
24
23
23
22
22
22
21
21
23
26
27
29
30
31
31
32
32
32
31
30

Feels Like (°C)

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

Dew Point (°C)

11
12
13
14
13
13
14
14
15
16
15
15
14
12
12
11
11
10
11
11
12
13
14
13

Relative Humidity (%)

35
41
47
51
51
53
56
61
65
67
67
66
57
43
38
34
30
28
27
28
29
31
34
36

Pressure (mb)

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

Ozone (du)

308
310
311
310
310
309
307
309
309
309
310
309
309
310
311
313
314
314
313
315
316
318
321
326

Sunday 2

Waning Gibbous 81%

22:26

11:11

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
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:29, Set: 20:33, Transit: 13:30. Moon - Rise: 22:26, Set: 11:11. Civil Dark: 21:02 - 06:00. Nautical Dark: 21:37 - 05:25. Astro Dark: 22:16 - 04:47

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
6
18
12
6
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
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
7
4
2
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)

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

Chance of Frost

Temperature (°C)

29
27
26
25
24
24
24
23
23
23
23
22
24
27
29
31
32
33
34
34
34
34
34
33

Feels Like (°C)

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

Dew Point (°C)

13
14
13
12
11
11
11
11
10
10
11
12
13
14
13
12
10
9
9
9
9
9
9
8

Relative Humidity (%)

39
44
44
44
44
43
43
44
43
44
46
51
51
46
36
32
25
22
21
21
20
20
21
22

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

330
332
328
321
316
314
312
312
312
312
312
313
312
311
308
306
305
303
301
300
299
298
297
297

Monday 3

Waning Gibbous 71%

22:50

12:17

20 OK
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 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:30, Set: 20:32, Transit: 13:30. Moon - Rise: 22:50, Set: 12:17. Civil Dark: 21:01 - 06:01. Nautical Dark: 21:36 - 05:26. Astro Dark: 22:14 - 04:48

Total Clouds (% Sky Obscured)

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

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
2
4
5
4
2
0
1
3

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)

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

Chance of Frost

Temperature (°C)

31
30
28
26
25
25
24
24
24
24
24
25
27
29
31
33
34
35
36
36
36
35
35
33

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

26
29
31
34
33
29
28
29
30
31
32
33
30
27
27
24
22
21
20
19
18
18
18
18

Pressure (mb)

1013
1013
1013
1013
1013
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

297
297
297
299
302
302
301
301
300
298
298
297
295
295
295
296
296
294
294
294
294
294
293
293

Tuesday 4

Waning Gibbous 61%

23:17

13:27

20 OK
21 OK
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 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 OK

Sun - Rise: 06:31, Set: 20:31, Transit: 13:30. Moon - Rise: 23:17, Set: 13:27. Civil Dark: 20:59 - 06:02. Nautical Dark: 21:35 - 05:27. Astro Dark: 22:13 - 04:49

Total Clouds (% Sky Obscured)

7
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
10
7
4
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)

4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
7
5
2
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)

6
4
3
3
4
4
4
5
4
5
5
4
4
4
6
7
9
10
11
12
12
12
12
10

Chance of Frost

Temperature (°C)

32
30
29
28
27
26
26
25
25
25
24
25
27
29
31
33
35
36
36
37
36
36
35
34

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

19
22
23
23
23
25
24
25
26
27
28
30
30
25
24
22
21
21
21
20
20
20
20
22

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

294
294
294
293
292
291
289
290
290
290
290
289
289
290
289
289
288
289
289
289
290
290
290
290

Wednesday 5

Waning Gibbous 49%

23:48

14:39

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

Sun - Rise: 06:32, Set: 20:30, Transit: 13:30. Moon - Rise: 23:48, Set: 14:39. Civil Dark: 20:58 - 06:03. Nautical Dark: 21:33 - 05:28. Astro Dark: 22:11 - 04:51

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
2
5

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

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)

8
6
6
5
5
5
5
5
5
5
5
6
8
9
11
13
14
14
14
14
13
12
12
10

Chance of Frost

Temperature (°C)

32
31
30
28
27
27
26
26
25
25
25
27
29
30
32
33
34
35
35
36
35
35
34
33

Feels Like (°C)

32
32
27
27
28
28
27
27
25
25
25
25
25
25
31
30
29
30
30
30
32
32
32
32

Dew Point (°C)

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

Relative Humidity (%)

25
28
29
29
31
32
33
34
36
37
39
34
31
27
23
19
17
16
16
16
16
16
16
19

Pressure (mb)

1012
1012
1012
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1008

Ozone (du)

291
291
291
291
290
289
288
287
288
289
289
290
291
291
291
292
292
291
291
291
291
291
292
292

Thursday 6

Third Quarter 38%

00:26

15:53

20 OK
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 OK
10 OK
11 OK
12 OK
13 OK
14 OK

Sun - Rise: 06:33, Set: 20:28, Transit: 13:30. Moon - Rise: 00:26, Set: 15:53. Civil Dark: 20:57 - 06:04. Nautical Dark: 21:32 - 05:29. Astro Dark: 22:10 - 04:52

Total Clouds (% Sky Obscured)

7
11
15
18
12
6
0
4
7
9
10
10
9
9
12
12
11
7
3

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

3
4
4
5
5
3
0
2
4
5
4
2
3
3
3
3
2
3
2

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

7
5
5
4
4
5
6
6
6
6
6
6
7
7
7
7
9
9
10

Chance of Frost

Temperature (°C)

32
30
30
29
28
28
28
28
28
28
28
29
30
31
32
33
34
34
35

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

22
26
27
30
31
31
32
31
32
34
35
32
29
26
24
22
20
20
20

Pressure (mb)

1008
1008
1008
1008
1009
1008
1008
1008
1008
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

292
292
291
291
291
290
290
289
289
289
289
289
289
289
289
289
289
290
291

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

Generated: 31/07/26 20:43:00. Forecast: 31/07/26 to 06/08/26. Timezone: UTC+3.00