Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Gibbous 65%

15:30

00:26

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

Sun - Rise: 05:56, Set: 20:18, Transit: 13:06. Moon - Rise: 15:30, Set: 00:26. Civil Dark: 20:56 - 05:19. Nautical Dark: 21:43 - 04:32. Astro Dark: 22:39 - 03:37

Total Clouds (% Sky Obscured)

97
93
91
93
46
38
77
59
8
2
2
7
14
16
60
74
67
56
85
91
84
99
81
82

Low Clouds (% Sky Obscured)

97
93
91
92
34
38
77
59
8
2
2
7
10
11
15
27
39
50
84
90
84
98
74
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
16
56
77
64
41
55
48

High Clouds (% Sky Obscured)

0
0
0
2
18
0
0
0
0
0
0
0
4
5
56
66
46
11
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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 (%)

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

Precipitation Amount (mm)

0
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
15
16
16
16
16
16

Relative Humidity (%)

65
66
66
65
67
70
74
77
79
80
82
84
86
87
92
95
94
90
86
83
79
75
72
64

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

298
298
299
301
302
304
307
308
308
307
305
303
301
299
297
296
295
295
295
296
296
296
297
297

Monday 20

Waxing Gibbous 74%

16:31

01:04

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

Sun - Rise: 05:57, Set: 20:16, Transit: 13:06. Moon - Rise: 16:31, Set: 01:04. Civil Dark: 20:53 - 05:21. Nautical Dark: 21:40 - 04:34. Astro Dark: 22:35 - 03:40

Total Clouds (% Sky Obscured)

81
64
54
49
53
48
47
47
56
52
35
34
32
39
41
46
88
90
91
91
56
100
97
52

Low Clouds (% Sky Obscured)

76
54
46
41
34
38
41
39
54
52
34
31
31
36
35
38
88
89
91
90
55
100
97
52

Medium Clouds (% Sky Obscured)

55
52
24
6
2
4
7
38
38
20
15
18
21
25
29
31
27
26
33
34
23
10
3
0

High Clouds (% Sky Obscured)

0
6
13
13
30
16
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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 (%)

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

Precipitation Amount (mm)

0.03
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.03
0.03
0.03
0.02
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
8
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

60
57
58
59
63
69
77
82
86
89
90
91
92
93
94
96
94
89
83
78
73
67
63
58

Pressure (mb)

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

Ozone (du)

297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
297
296
296
296
296
296

Tuesday 21

Waxing Gibbous 82%

17:26

01:49

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

Sun - Rise: 05:59, Set: 20:14, Transit: 13:06. Moon - Rise: 17:26, Set: 01:49. Civil Dark: 20:51 - 05:22. Nautical Dark: 21:38 - 04:36. Astro Dark: 22:32 - 03:43

Total Clouds (% Sky Obscured)

62
66
83
98
95
50
33
24
12
5
2
0
2
2
0
3
11
11
11
11
11
11
99
99

Low Clouds (% Sky Obscured)

62
66
83
98
95
50
33
24
12
5
2
0
0
0
0
1
11
11
11
11
11
11
76
76

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
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
0
3
0
0
0
0
0
0
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
0.01

Wind Speed/Direction (mph)

8
8
8
8
8
8
8
7
7
7
7
6
6
6
7
7
7
8
9
11
11
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
14
15
15
15
15
15
15
15
14
14
15
15
15
15
15
15
16
16
16
16

Relative Humidity (%)

55
53
52
53
56
62
70
78
82
84
86
88
90
93
96
99
96
89
81
73
68
64
62
59

Pressure (mb)

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

Ozone (du)

296
296
297
297
297
298
299
299
299
299
299
300
301
301
301
301
301
300
299
298
297
297
297
298

Wednesday 22

Waxing Gibbous 89%

18:13

02:40

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

Sun - Rise: 06:01, Set: 20:12, Transit: 13:05. Moon - Rise: 18:13, Set: 02:40. Civil Dark: 20:49 - 05:24. Nautical Dark: 21:35 - 04:38. Astro Dark: 22:28 - 03:45

Total Clouds (% Sky Obscured)

99
99
99
99
63
63
63
63
63
63
20
20
20
20
20
20
67
67
67
67
67
67
88
88

Low Clouds (% Sky Obscured)

76
76
76
76
27
27
27
27
27
27
19
19
19
19
19
19
52
52
52
52
52
52
3
3

Medium Clouds (% Sky Obscured)

1
1
1
1
4
4
4
4
4
4
11
11
11
11
11
11
2
2
2
2
2
2
1
1

High Clouds (% Sky Obscured)

96
96
96
96
47
47
47
47
47
47
0
0
0
0
0
0
31
31
31
31
31
31
88
88

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0.01
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0
0
0
0.01
0
0
0
0.01

Wind Speed/Direction (mph)

15
15
14
13
13
12
12
11
8
8
7
5
4
5
4
2
5
6
8
9
11
12
13
14

Chance of Frost

Temperature (°C)

24
24
23
23
22
21
19
18
17
16
15
14
13
12
11
10
11
13
16
18
19
19
19
20

Feels Like (°C)

24
24
23
23
22
21
19
18
17
16
15
14
13
12
11
10
11
13
16
18
19
19
19
20

Dew Point (°C)

16
15
15
15
14
14
14
13
13
13
12
11
10
9
9
9
9
9
10
10
10
8
8
8

Relative Humidity (%)

59
59
60
60
61
65
71
76
79
80
80
81
84
87
89
90
86
78
69
62
56
50
47
45

Pressure (mb)

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

Ozone (du)

300
301
302
303
303
303
303
302
303
303
304
304
303
303
303
304
305
306
307
308
308
309
309
311

Thursday 23

Waxing Gibbous 94%

18:54

03:37

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
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: 06:02, Set: 20:10, Transit: 13:05. Moon - Rise: 18:54, Set: 03:37. Civil Dark: 20:46 - 05:26. Nautical Dark: 21:32 - 04:40. Astro Dark: 22:25 - 03:48

Total Clouds (% Sky Obscured)

88
88
88
88
88
88
88
88
88
88
89
89
89
89
89
89
98
98
98
98
98
98
95
95

Low Clouds (% Sky Obscured)

3
3
3
3
13
13
13
13
13
13
13
13
13
13
13
13
1
1
1
1
1
1
30
30

Medium Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
88
88
88
86
86
86
86
86
86
87
87
87
87
87
87
98
98
98
98
98
98
94
94

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.04
0.06
0.04
0.01
0
0
0.01
0.02
0.02
0.02
0.01
0.01
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0.04

Wind Speed/Direction (mph)

16
16
13
13
13
11
9
10
9
9
9
9
9
9
9
9
10
11
12
13
14
14
15
15

Chance of Frost

Temperature (°C)

21
21
20
19
17
16
15
14
12
12
11
10
10
9
9
8
9
10
12
14
15
16
17
17

Feels Like (°C)

21
21
20
19
17
16
15
14
12
12
11
10
8
7
6
6
6
10
12
14
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

46
47
51
57
64
67
70
72
75
78
80
82
83
85
88
91
89
82
73
67
61
57
53
51

Pressure (mb)

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

Ozone (du)

313
315
317
320
323
326
330
335
343
351
357
359
359
358
357
355
354
353
352
351
352
353
353
352

Friday 24

Waxing Gibbous 98%

19:28

04:38

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

Sun - Rise: 06:04, Set: 20:08, Transit: 13:05. Moon - Rise: 19:28, Set: 04:38. Civil Dark: 20:44 - 05:28. Nautical Dark: 21:30 - 04:43. Astro Dark: 22:22 - 03:51

Total Clouds (% Sky Obscured)

95
95
95
95
4
4
4
4
4
4
94
94
94
94
94
94
98
98
98
98
98
98
38
38

Low Clouds (% Sky Obscured)

30
30
30
30
4
4
4
4
4
4
0
0
0
0
0
0
91
91
91
91
91
91
27
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
84
84
84
84
84
84
41
41
41
41
41
41
33
33

High Clouds (% Sky Obscured)

94
94
94
94
0
0
0
0
0
0
72
72
72
72
72
72
78
78
78
78
78
78
0
0

ISS Passover

Visibility (miles)

5
2
3
5
8
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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

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

Precipitation Probability (%)

16
20
20
18
15
11
5
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4

Precipitation Amount (mm)

0.13
0.23
0.27
0.27
0.22
0.11
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

16
16
16
15
14
13
12
12
11
11
11
10
9
9
8
8
8
8
8
8
9
10
10
11

Chance of Frost

Temperature (°C)

18
17
17
16
15
14
13
13
12
11
11
10
10
9
8
8
9
10
13
14
16
16
17
17

Feels Like (°C)

18
17
17
16
15
14
13
13
12
11
11
10
8
7
6
6
6
10
13
14
16
16
17
17

Dew Point (°C)

7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8
8
8
7
7
7
7

Relative Humidity (%)

51
51
54
57
59
62
65
69
73
77
81
84
87
91
95
98
94
85
73
64
59
55
51
50

Pressure (mb)

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

Ozone (du)

350
349
350
352
353
353
352
350
346
341
337
333
329
326
324
323
321
321
320
320
319
320
320
321

Saturday 25

Waxing Gibbous 100%

19:57

05:42

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

Sun - Rise: 06:06, Set: 20:06, Transit: 13:04. Moon - Rise: 19:57, Set: 05:42. Civil Dark: 20:42 - 05:30. Nautical Dark: 21:27 - 04:45. Astro Dark: 22:19 - 03:54

Total Clouds (% Sky Obscured)

38
38
38
38
73
73
73
73
73
73
94
94
94
94
94
94
0
0
0
0
0
0
44
44

Low Clouds (% Sky Obscured)

27
27
27
27
70
70
70
70
70
70
1
1
1
1
1
1
0
0
0
0
0
0
16
16

Medium Clouds (% Sky Obscured)

33
33
33
33
56
56
56
56
56
56
0
0
0
0
0
0
0
0
0
0
0
0
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
93
93
93
93
93
93
0
0
0
0
0
0
34
34

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

5
8
13
24
31
34
33
30
27
29
24
20
18
16
13
10
7
4
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.03
0.09
0.2
0.31
0.32
0.27
0.24
0.24
0.24
0.24
0.22
0.19
0.15
0.1
0.05
0.03
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
11
10
9
10
10
11
11
10
9
8
8
7
8
8
9
10
10
11
13
14
15
16

Chance of Frost

Temperature (°C)

17
17
16
15
14
14
13
12
11
11
11
11
11
11
10
10
10
11
13
15
17
18
19
19

Feels Like (°C)

17
17
16
15
14
14
13
12
11
11
11
11
11
11
10
8
8
11
13
15
17
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

50
51
53
55
58
62
68
74
79
84
87
90
91
91
92
91
87
77
65
56
52
49
46
44

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

321
322
320
318
317
318
319
320
321
321
322
322
322
322
320
318
316
316
318
319
318
317
316
315

Forecast for Crownhill, Milton Keynes, UK (52.03,-0.81)

Generated: 19/08/18 14:44:25. Forecast: 19/08/18 to 25/08/18. Timezone: UTC+1.00