Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 16

New Moon 1%

06:09

21:47

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

Sun - Rise: 06:12, Set: 20:30, Transit: 13:21. Moon - Rise: 06:09, Set: 21:47. Civil Dark: 20:59 - 05:42. Nautical Dark: 21:36 - 05:06. Astro Dark: 22:15 - 04:26

Total Clouds (% Sky Obscured)

38
32
34
29
8
48
4
45
15
0
0
4
34
15
20
41
0
34
2
50
45
35
18
11

Low Clouds (% Sky Obscured)

4
24
24
15
7
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
6
0
18
11

High Clouds (% Sky Obscured)

0
8
34
19
4
48
4
45
15
0
0
4
28
15
20
41
0
27
2
40
42
35
1
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
3
3
2
3
3
4
4
5
4
5
6
8
10
11
12
13
12
12
7
9
8
6
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
19
18
19
19
19
17
18
17
16
16
18
19
18
19
20
20
22
21
25
21
20
20
22

Dew Point (°C)

13
13
13
14
14
14
14
14
13
11
8
6
6
5
3
2
3
2
2
2
5
7
8
9

Relative Humidity (%)

71
76
79
82
83
86
86
86
82
73
55
44
40
34
27
25
24
23
22
23
30
35
40
48

Pressure (mb)

1005
1006
1006
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1007
1007
1007
1009

Ozone (du)

319
316
315
314
313
314
313
315
317
318
319
318
317
315
313
313
313
315
316
318
318
318
322
323

Sunday 17

Waxing Crescent 4%

07:04

No Set

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

Sun - Rise: 06:11, Set: 20:30, Transit: 13:21. Moon - Rise: 07:04, Set: No Set. Civil Dark: 21:00 - 05:41. Nautical Dark: 21:37 - 05:05. Astro Dark: 22:16 - 04:24

Total Clouds (% Sky Obscured)

14
0
1
0
9
14
0
0
12
24
24
24
24
37
42
44
61
69
67
63
50
23
0
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
0
0
0
0
0
3
2
0
0

Medium Clouds (% Sky Obscured)

14
0
0
0
9
12
0
0
10
21
20
21
19
33
32
43
43
46
52
42
32
6
0
2

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
19
17
17
16
16
16
16
17
20
22
25
25
24
24
24
24
25
24
22
22
22

Dew Point (°C)

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

Relative Humidity (%)

51
53
58
57
61
65
68
69
68
61
53
48
43
40
38
38
39
40
42
45
47
48
52
58

Pressure (mb)

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

Ozone (du)

323
322
320
323
326
327
328
329
331
334
335
337
338
338
338
335
334
335
335
337
336
335
334
335

Monday 18

Waxing Crescent 11%

08:10

22:59

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

Sun - Rise: 06:10, Set: 20:31, Transit: 13:21. Moon - Rise: 08:10, Set: 22:59. Civil Dark: 21:01 - 05:40. Nautical Dark: 21:38 - 05:04. Astro Dark: 22:17 - 04:23

Total Clouds (% Sky Obscured)

0
5
0
0
2
15
20
12
43
16
56
33
100
100
97
100
100
100
100
100
78
97
100
91

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
4
0
0
2
13
18
12
8
14
20
24
24
17
3
0
20
30
44
60
65
77
100
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
15
0
15
2
100
100
97
100
100
100
100
100
78
75
70
76

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
7

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
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
11
46
62
64
72
73
71
60

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
2
2
2
3
3
3
3
3
4
2
1
1
3
5
9
10
6
4
4
5
7
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
65
69
71
72
73
73
73
73
69
62
58
52
48
48
46
50
47
45
46
46
50
56
64

Pressure (mb)

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

Ozone (du)

335
334
334
333
333
335
335
336
335
340
341
343
342
341
340
340
342
347
349
351
359
369
371
373

Tuesday 19

Waxing Crescent 20%

09:23

00:00

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 Good
06 Good
07 Good
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

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: 22:19 - 04:22

Total Clouds (% Sky Obscured)

82
75
60
45
30
30
29
4
10
17
25
29
30
32
25
15
5
3
1
0
0
0
0
0

Low Clouds (% Sky Obscured)

3
5
10
10
15
6
1
1
1
0
0
1
2
4
5
6
5
3
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

82
75
60
45
30
30
29
2
6
7
10
14
18
20
15
8
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

57
35
35
35
30
30
5
2
3
7
10
7
4
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
4
2
4
7
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

55
50
56
72
65
29
4
0
0
1
1
5
8
6
3
3
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
3
3
3
4
5
5
5
5
5
6
8
11
12
14
14
13
13
13
12
11
10
7
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
16
17
16
15
14
14
16
17
18
19
19
19
20
20
22
22
22
22
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

65
68
74
78
82
77
74
74
77
78
70
60
54
50
46
43
39
38
35
34
34
36
40
46

Pressure (mb)

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

Ozone (du)

376
376
374
374
372
371
375
375
375
375
375
377
377
374
371
367
366
365
364
362
363
364
365
366

Wednesday 20

Waxing Crescent 30%

10:39

00:49

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

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: 22:20 - 04:21

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
37
50
14
31
52
65
69
79
79
80
84
84
82
79
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
14
20
19
20
16
15
21
27
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
11
22
36
38
40
42
49
52
51
34
17
2
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
37
50
0
0
0
4
16
30
28
21
15
15
12
10
41

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
2
2
1
4
4
1
9
12
12
11

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

Chance of Frost

Temperature (°C)

20
19
18
17
17
16
16
16
15
17
19
21
22
24
25
26
26
27
26
26
25
23
22
21

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
8
7
7
7
7
9
8
9
9
10
10
10
10
10
11
11
12
12
12
13

Relative Humidity (%)

49
51
52
54
55
56
56
56
58
58
49
45
43
41
38
37
36
35
38
40
44
49
53
61

Pressure (mb)

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

Ozone (du)

366
364
363
363
361
361
361
361
360
358
355
356
356
355
354
354
354
354
354
354
355
354
354
354

Thursday 21

Waxing Crescent 42%

11:52

01:27

22 Bad
23 Bad
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 Bad
21 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: 22:21 - 04:20

Total Clouds (% Sky Obscured)

89
94
96
98
100
100
100
100
100
100
100
100
100
100
99
99
98
92
85
79
78
77
76
72

Low Clouds (% Sky Obscured)

10
0
5
10
18
19
20
22
19
16
16
20
21
27
35
46
56
56
50
43
37
30
24
17

Medium Clouds (% Sky Obscured)

4
4
17
30
43
61
79
97
84
70
54
47
40
37
36
31
36
43
47
49
36
25
13
19

High Clouds (% Sky Obscured)

68
92
95
97
100
100
100
100
100
100
100
100
100
100
99
99
98
72
48
23
39
53
66
58

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
8
7
5

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

Precipitation Probability (%)

8
1
32
39
17
46
53
39
57
62
50
66
72
65
61
82
57
64
59
42
45
43
34
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0.3
0
0
0.6
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
65
63
61
60
61
62
63
60
57
56
51
47
44
44
42
42
42
41
41
46
51
59

Pressure (mb)

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

Ozone (du)

354
353
353
352
351
350
351
351
351
353
354
355
356
356
357
357
358
359
359
359
360
360
359
359

Friday 22

Waxing Crescent 53%

13:01

01:58

22 Bad
23 Bad
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

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: 22:22 - 04:19

Total Clouds (% Sky Obscured)

71
70
75
80
83
89
93
100
100
99
98
97
96
95
94
92
91

Low Clouds (% Sky Obscured)

10
3
3
2
2
7
6
9
8
9
10
23
32
39
35
29
24

Medium Clouds (% Sky Obscured)

29
38
54
69
83
86
87
88
83
76
69
68
65
63
60
56
53

High Clouds (% Sky Obscured)

61
70
75
80
83
89
87
80
82
84
86
77
68
59
73
86
91

ISS Passover

Visibility (miles)

7
8
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
24
31
29
15
15
12
7
13
12
7
28
33
24
38
45
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
3
3
3
4
3
3
3
4
5
6
8
10
12
11
10

Chance of Frost

Temperature (°C)

20
19
19
19
18
18
18
18
18
19
20
21
22
23
24
24
24

Feels Like (°C)

18
18
19
18
18
18
17
17
17
17
17
18
20
20
20
20
20

Dew Point (°C)

12
11
11
11
11
10
10
10
10
10
11
11
11
11
12
12
12

Relative Humidity (%)

59
60
61
60
60
59
60
60
61
58
56
55
52
48
46
47
48

Pressure (mb)

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

Ozone (du)

359
360
360
359
359
358
358
358
358
358
358
358
358
358
357
357
356

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

Generated: 16/05/26 22:09:37. Forecast: 16/05/26 to 22/05/26. Timezone: UTC+3.00