Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 20

Waxing Crescent 20%

09:23

00:00

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

Sun - Rise: 06:10, Set: 20:32, Transit: 13:21. Moon - Rise: 09:23, Set: 00:00. Civil Dark: 21:02 - 05:40. Nautical Dark: 21:39 - 05:03. Astro Dark: 22:20 - 04:22

Total Clouds (% Sky Obscured)

80
85
76
69
58
29
31
35
24
15
13
22
29
29
4
13
12
0
3
7
11
12
7
0

Low Clouds (% Sky Obscured)

47
45
23
23
25
18
27
31
3
5
6
0
2
2
0
0
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

80
81
74
69
25
13
5
4
3
1
1
19
29
29
2
13
12
0
3
5
11
12
7
0

High Clouds (% Sky Obscured)

80
34
30
6
7
2
0
0
18
3
3
3
1
0
1
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

4
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
7
5
12
10
6
5
2
2
3
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.3
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
3
4
4
6
6
7
8
10
12
11
11
12
13
13
12
12
13
11
10
6
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
15
15
14
15
15
14
14
15
17
18
20
20
21
22
21
20
21
21
21
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

81
72
69
72
73
74
74
70
66
59
57
54
51
48
45
41
39
39
38
40
44
48
49
51

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

369
370
371
372
375
376
376
377
377
378
378
379
380
379
379
379
379
378
376
377
379
378
372
370

Thursday 21

Waxing Crescent 30%

10:39

00:49

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

Sun - Rise: 06:09, Set: 20:33, Transit: 13:21. Moon - Rise: 10:39, Set: 00:49. Civil Dark: 21:03 - 05:39. Nautical Dark: 21:40 - 05:02. Astro Dark: 22:21 - 04:21

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
20
30
27
0
0
29
25
46
73
82
88
93
67
2
2
0
0
25

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
21
40
50
41
47
15
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
20
30
27
0
0
25
6
32
36
44
35
25
21
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
30
50
50
0
2
0
0
25

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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
5
8
2
5
8
14
11
27
1
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
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
15
15
15
15
15
17
20
23
24
25
26
26
27
26
25
24
23
23
22
21
20

Feels Like (°C)

18
17
16
16
15
15
15
16
18
21
23
24
25
26
27
27
25
23
23
23
24
23
23
22

Dew Point (°C)

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

Relative Humidity (%)

50
52
52
53
54
55
57
56
49
45
40
37
36
36
35
36
39
41
39
40
46
51
54
55

Pressure (mb)

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

Ozone (du)

368
365
363
363
361
361
361
360
359
358
358
357
356
354
354
354
354
352
350
347
347
350
351
353

Friday 22

Waxing Crescent 42%

11:52

01:27

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

Sun - Rise: 06:08, Set: 20:34, Transit: 13:21. Moon - Rise: 11:52, Set: 01:27. Civil Dark: 21:04 - 05:38. Nautical Dark: 21:41 - 05:01. Astro Dark: 22:22 - 04:20

Total Clouds (% Sky Obscured)

3
11
43
32
20
25
25
36
71
77
73
69
67
75
99
98
83
71
71
92
98
99
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
2
2
0
0
11
11
18
24
30

Medium Clouds (% Sky Obscured)

0
11
43
32
20
23
25
34
54
65
65
66
66
60
56
76
61
60
54
79
86
90
92
94

High Clouds (% Sky Obscured)

1
2
0
0
0
0
1
1
71
77
73
69
67
75
93
98
76
71
71
82
87
83
98
100

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
Very Light Rain
None
None
None
Very Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
7
20
27
46
58
42
32
32
57
63
46
33
39
44

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0.3
0.4
0
0
0
0

Wind Speed/Direction (mph)

3
3
3
4
4
5
6
6
5
5
7
8
9
9
10
10
10
9
10
9
8
7
5
5

Chance of Frost

Temperature (°C)

18
17
16
16
16
16
16
16
18
21
22
23
23
23
22
21
21
22
22
20
19
18
18
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
52
52
51
51
55
60
66
59
54
51
48
43
40
39
38
40
41
44
50
55
61
65
69

Pressure (mb)

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

Ozone (du)

356
358
360
360
359
359
358
357
356
356
356
356
354
354
352
352
353
354
355
355
355
355
354
352

Saturday 23

First Quarter 53%

13:01

01:58

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

Sun - Rise: 06:08, Set: 20:35, Transit: 13:21. Moon - Rise: 13:01, Set: 01:58. Civil Dark: 21:05 - 05:37. Nautical Dark: 21:42 - 05:00. Astro Dark: 22:24 - 04:19

Total Clouds (% Sky Obscured)

100
100
99
98
96
94
96
98
100
98
97
95
90
85
78
74
71
66
52
44
23
36
35
35

Low Clouds (% Sky Obscured)

40
50
61
56
54
46
56
61
68
69
64
60
65
60
56
57
52
45
32
16
2
1
1
1

Medium Clouds (% Sky Obscured)

96
95
94
92
87
83
94
96
98
93
83
72
73
44
26
41
52
17
13
7
0
0
1
2

High Clouds (% Sky Obscured)

98
96
94
73
59
45
63
80
99
92
86
78
60
46
26
20
20
16
17
20
15
26
25
25

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
9
9
9
8
5
9
9
4
4
4
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
Very Light Rain
None
Light Rain
Light Rain
None
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

52
58
42
81
81
44
89
95
86
86
78
72
67
61
56
61
64
53
47
40
21
9
4
0

Precipitation Amount (mm)

0
0.2
0
0.4
0.5
0
0.5
0.6
0.2
0.5
0.4
0.3
0.2
0
0
0.3
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
17
17
17
17
17
17
18
19
20
21
21
22
23
23
23
23
22
21
20
19
19

Feels Like (°C)

17
17
16
16
16
16
16
16
17
17
18
19
19
20
21
22
22
21
21
21
20
21
19
19

Dew Point (°C)

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

Relative Humidity (%)

68
68
70
70
71
71
75
77
74
70
64
59
57
63
58
55
55
55
57
58
63
69
71
73

Pressure (mb)

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

Ozone (du)

349
348
347
346
348
350
351
350
351
351
352
353
354
354
355
355
355
356
357
358
358
358
359
359

Sunday 24

Waxing Gibbous 63%

14:06

02:24

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

Sun - Rise: 06:07, Set: 20:35, Transit: 13:21. Moon - Rise: 14:06, Set: 02:24. Civil Dark: 21:06 - 05:37. Nautical Dark: 21:43 - 04:59. Astro Dark: 22:25 - 04:18

Total Clouds (% Sky Obscured)

37
34
34
38
42
44
62
51
76
79
77
68
67
77
67
75
84
91
77
62
43
53
65
78

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
13
18
30
44
51
52
60
55
49
43
36
26
14
3
2
1
0

Medium Clouds (% Sky Obscured)

2
4
4
5
7
7
13
18
27
41
53
60
41
24
10
8
6
4
4
4
4
3
2
0

High Clouds (% Sky Obscured)

27
24
20
22
25
25
53
47
71
72
68
67
66
66
67
75
78
78
63
51
37
49
65
78

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 (%)

3
2
1
8
10
5
19
24
13
27
30
27
29
44
32
58
52
40
43
25
10
17
17
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
3
4
3
3
3
3
3
3
3
4
5
6
6
6
5
5
5
6
5
4
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
16
16
16
15
15
15
16
19
20
21
22
22
23
22
23
22
22
22
22
22
22
19
21

Dew Point (°C)

13
13
12
12
11
11
11
12
12
12
13
13
12
12
12
11
11
11
11
11
12
12
12
12

Relative Humidity (%)

74
74
75
75
75
77
78
74
69
62
58
54
49
46
45
44
44
45
45
48
52
56
57
59

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

359
359
359
359
360
359
359
360
359
359
358
359
358
356
355
354
353
352
351
351
351
351
350
349

Monday 25

Waxing Gibbous 73%

15:09

02:48

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

Sun - Rise: 06:06, Set: 20:36, Transit: 13:21. Moon - Rise: 15:09, Set: 02:48. Civil Dark: 21:06 - 05:36. Nautical Dark: 21:44 - 04:58. Astro Dark: 22:26 - 04:17

Total Clouds (% Sky Obscured)

67
56
48
48
49
53
51
51
48
48
48
52
57
62
67
77
81
84
78
73
67
56
43
28

Low Clouds (% Sky Obscured)

6
12
19
16
13
7
13
19
24
27
33
38
40
39
42
42
39
34
33
28
25
23
20
20

Medium Clouds (% Sky Obscured)

3
6
9
17
23
31
35
35
33
32
30
24
23
25
26
26
28
26
22
16
16
12
6
0

High Clouds (% Sky Obscured)

65
40
25
33
31
27
30
29
27
30
36
39
44
53
62
60
55
44
41
37
37
27
22
13

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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
7
0
8
12
2
21
22
22
42
46
44
58
55
39
44
36
14
18
17
2
6
13
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
60
60
59
59
59
60
56
53
49
46
42
41
39
37
36
36
38
38
43
48
54
57
60

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

347
346
345
344
343
341
340
340
341
342
342
343
343
343
344
344
348
353
357
360
363
366
363
359

Tuesday 26

Waxing Gibbous 82%

16:10

03:10

Sun - Rise: 06:06, Set: 20:37, Transit: 13:21. Moon - Rise: 16:10, Set: 03:10. Civil Dark: 21:07 - 05:35. Nautical Dark: 21:45 - 04:58. Astro Dark: 22:27 - 04:16

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: 20/05/26 00:48:06. Forecast: 20/05/26 to 26/05/26. Timezone: UTC+3.00