Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 25

Waxing Gibbous 73%

16:10

03:10

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

Sun - Rise: 06:06, Set: 20:36, Transit: 13:21. Moon - Rise: 16:10, Set: 03:10. Civil Dark: 21:06 - 05:35. Nautical Dark: 21:44 - 04:58. Astro Dark: 22:26 - 04:16

Total Clouds (% Sky Obscured)

9
7
6
4
0
3
9
3
6
60
95
100
55
55
22
31
51
32
43
53
31
23
8
7

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
3
2
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
4
0
0
0
0
1
2
2
2
1
0
23
28
38
25
18
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
3
6
60
95
100
35
40
13
24
38
6
20
17
13
4
4
3

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
9
6
4
5
5
5
5
5
5
5
5
5
5
9
12
15
16
17
17
16
16
15
14

Chance of Frost

Temperature (°C)

25
24
22
21
20
20
19
19
18
18
17
17
18
20
23
25
26
27
28
28
29
29
28
27

Feels Like (°C)

22
22
21
21
20
19
19
18
17
17
16
15
16
18
21
23
23
23
25
24
24
25
25
24

Dew Point (°C)

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

Relative Humidity (%)

33
39
44
46
49
50
51
52
53
54
54
55
55
50
47
45
44
42
40
39
41
40
39
40

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019

Ozone (du)

363
364
365
367
370
371
371
369
365
362
361
361
359
357
355
353
352
350
348
347
348
347
346
346

Tuesday 26

Waxing Gibbous 82%

17:11

03:33

19 OK
20 OK
21 Good
22 OK
23 OK
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 Good
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 06:05, Set: 20:37, Transit: 13:22. Moon - Rise: 17:11, Set: 03:33. Civil Dark: 21:07 - 05:35. Nautical Dark: 21:45 - 04:57. Astro Dark: 22:27 - 04:15

Total Clouds (% Sky Obscured)

21
24
18
37
34
25
21
30
20
8
10
8
3
2
2
0
2
2
2
3
3
3
3
3

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
16
6
7
6
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
24
16
19
10
0
0
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
6
4
32
30
25
21
25
3
3
2
2
1
2
2
0
2
2
2
2
2
2
2
2

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)

13
10
7
4
4
4
4
4
4
4
5
5
5
6
8
11
12
14
14
13
12
12
11
9

Chance of Frost

Temperature (°C)

27
26
24
23
22
21
20
20
19
18
18
18
18
20
24
26
27
28
29
30
30
30
29
28

Feels Like (°C)

23
23
24
23
21
20
19
19
18
19
18
19
18
20
21
24
24
25
26
27
28
28
27
26

Dew Point (°C)

13
13
14
14
13
13
13
13
12
12
13
13
13
13
11
13
12
11
11
11
11
10
10
10

Relative Humidity (%)

42
46
51
55
58
60
63
65
65
68
72
74
74
63
46
44
38
34
32
31
30
30
30
31

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1017
1017
1018
1017
1017
1017
1017
1016
1016
1015
1015
1015

Ozone (du)

346
345
344
343
343
343
343
342
341
340
340
339
339
339
340
339
339
339
340
341
342
341
342
342

Wednesday 27

Waxing Gibbous 89%

18:13

03:58

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

Sun - Rise: 06:05, Set: 20:38, Transit: 13:22. Moon - Rise: 18:13, Set: 03:58. Civil Dark: 21:08 - 05:34. Nautical Dark: 21:46 - 04:56. Astro Dark: 22:28 - 04:14

Total Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
1
2
0
14
22
33
19
5
0
7
17
32
33

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
12
18
28
14
3
0
0
0
0
6

High Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
7
14
22
17

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
1

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

Chance of Frost

Temperature (°C)

27
26
24
22
21
20
19
18
17
16
16
15
15
18
22
24
27
28
29
29
29
28
28
28

Feels Like (°C)

26
26
24
23
23
22
21
20
19
18
17
17
17
19
23
25
28
28
29
28
28
28
28
27

Dew Point (°C)

9
10
11
10
11
12
11
10
9
8
7
7
7
6
8
8
9
9
9
10
11
11
11
12

Relative Humidity (%)

32
37
43
46
53
59
60
60
61
59
57
57
55
45
41
36
33
29
29
30
33
34
34
37

Pressure (mb)

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

Ozone (du)

342
342
340
340
338
337
336
336
335
335
335
333
332
334
333
331
330
329
329
329
328
325
324
322

Thursday 28

Waxing Gibbous 94%

No Rise

04:25

19 OK
20 Bad
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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

Sun - Rise: 06:04, Set: 20:38, Transit: 13:22. Moon - Rise: No Rise, Set: 04:25. Civil Dark: 21:09 - 05:34. Nautical Dark: 21:47 - 04:56. Astro Dark: 22:29 - 04:13

Total Clouds (% Sky Obscured)

23
48
40
33
30
26
46
60
73
87
100
98
96
92
79
62
51
55
57
59
61
67
76
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
5
6
6
10
15
4
8
6
13
25
37
45
53
57
56
54
48
43

Medium Clouds (% Sky Obscured)

13
19
16
32
30
17
37
60
73
84
90
81
52
32
28
24
19
23
27
30
30
32
32
22

High Clouds (% Sky Obscured)

10
33
32
33
30
12
2
3
45
44
67
70
70
75
58
36
16
16
17
17
35
54
76
72

ISS Passover

Visibility (miles)

9
9
9
8
9
9
8
4
5
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 (%)

1
1
4
3
3
15
19
41
39
18
7
8
10
10
10
10
5
5
11
15
13
11
9
15

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
2
1
2
2
4
4
4
4
4
4
4
5
6
7
8
9
9
10
10
11
12
10

Chance of Frost

Temperature (°C)

26
25
24
24
23
22
22
21
21
21
21
21
22
23
24
26
27
28
28
28
28
27
27
26

Feels Like (°C)

25
27
24
24
23
23
22
21
20
21
21
21
22
23
23
25
26
27
27
27
26
25
24
23

Dew Point (°C)

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

Relative Humidity (%)

44
52
54
53
50
50
52
58
70
71
70
76
80
75
68
59
53
48
45
42
39
39
39
39

Pressure (mb)

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

Ozone (du)

322
320
319
318
319
320
321
321
321
321
323
325
327
328
329
331
332
333
333
333
332
332
332
332

Friday 29

Waxing Gibbous 98%

19:15

04:57

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
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

Sun - Rise: 06:04, Set: 20:39, Transit: 13:22. Moon - Rise: 19:15, Set: 04:57. Civil Dark: 21:10 - 05:33. Nautical Dark: 21:48 - 04:55. Astro Dark: 22:30 - 04:12

Total Clouds (% Sky Obscured)

59
50
54
56
62
51
36
20
16
12
8
6
2
0
0
0
0
11
24
37
36
37
40
42

Low Clouds (% Sky Obscured)

36
29
23
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
7
8
8
10
14
17
20
16
12
7
4
2
0
0
0
0
5
10
16
16
15
12
9

High Clouds (% Sky Obscured)

54
42
53
56
62
49
24
0
0
0
1
2
0
0
0
0
0
4
14
26
31
33
40
38

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 (%)

12
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
7
6
5
4
4
4
4
4
5
5
5
4
4
4
6
7
7
6
6
6
6
5
5

Chance of Frost

Temperature (°C)

25
24
23
22
21
20
20
19
19
18
17
17
18
21
22
25
26
27
27
28
28
28
27
26

Feels Like (°C)

22
22
22
22
21
20
20
19
18
17
17
16
18
20
21
23
24
24
25
25
25
27
26
27

Dew Point (°C)

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

Relative Humidity (%)

41
43
45
48
48
50
50
52
52
51
52
52
52
43
39
38
37
36
35
34
33
33
33
34

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

332
332
334
335
336
337
337
338
339
338
336
336
338
338
339
339
338
338
338
338
338
339
340
341

Saturday 30

Waxing Gibbous 100%

20:16

05:35

19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
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 Good
18 OK

Sun - Rise: 06:04, Set: 20:40, Transit: 13:22. Moon - Rise: 20:16, Set: 05:35. Civil Dark: 21:11 - 05:33. Nautical Dark: 21:49 - 04:54. Astro Dark: 22:32 - 04:12

Total Clouds (% Sky Obscured)

37
33
31
29
28
24
20
17
12
8
3
4
4
5
22
36
42
38
39
40
31
24
13
24

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

High Clouds (% Sky Obscured)

30
20
24
26
28
24
20
17
12
6
0
2
3
5
22
36
42
38
39
40
31
24
13
24

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
1
7
5
3
5

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

Chance of Frost

Temperature (°C)

25
24
23
22
21
20
20
19
19
18
18
17
19
21
23
24
25
27
27
27
27
27
27
27

Feels Like (°C)

26
26
26
22
22
22
21
21
20
18
18
18
18
19
19
24
24
24
25
25
25
28
28
27

Dew Point (°C)

9
9
9
9
9
9
8
8
8
7
7
7
7
7
8
8
8
8
9
9
9
9
9
9

Relative Humidity (%)

36
39
42
43
46
47
47
48
48
49
49
49
44
41
38
35
33
30
31
31
31
32
32
32

Pressure (mb)

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

Ozone (du)

341
341
341
342
343
343
343
343
343
344
344
345
347
348
350
351
351
352
351
351
351
350
350
350

Sunday 31

Full Moon 100%

21:14

06:19

19 OK
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 Good
11 Good
12 OK
13 OK
14 OK

Sun - Rise: 06:03, Set: 20:41, Transit: 13:22. Moon - Rise: 21:14, Set: 06:19. Civil Dark: 21:11 - 05:32. Nautical Dark: 21:50 - 04:54. Astro Dark: 22:33 - 04:11

Total Clouds (% Sky Obscured)

34
45
27
14
1
1
0
0
1
1
2
1
1
0
5
10
15
21
28
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

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

34
45
27
11
1
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

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 (%)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
5

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)

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

Chance of Frost

Temperature (°C)

25
24
23
22
21
21
20
19
19
18
18
17
19
21
23
25
26
28
28
28

Feels Like (°C)

28
27
27
23
23
23
22
22
21
19
19
19
19
20
20
26
26
26
27
27

Dew Point (°C)

9
9
9
9
9
9
9
9
9
8
7
7
7
7
7
7
7
7
7
8

Relative Humidity (%)

35
37
41
42
43
46
48
50
53
52
50
50
45
40
36
33
29
27
27
27

Pressure (mb)

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

Ozone (du)

350
351
351
351
351
352
351
350
350
350
351
352
352
352
353
353
353
352
352
351

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

Generated: 25/05/26 19:43:26. Forecast: 25/05/26 to 31/05/26. Timezone: UTC+3.00