Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

Waning Gibbous 94%

21:51

08:36

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

Sun - Rise: 05:52, Set: 20:21, Transit: 13:07. Moon - Rise: 21:51, Set: 08:36. Civil Dark: 20:58 - 05:15. Nautical Dark: 21:46 - 04:27. Astro Dark: 22:43 - 03:30

Total Clouds (% Sky Obscured)

100
94
71
41
36
51
65
83
48
27
27
27
13
51
39
34
22
22
24
32
23
27
26
19

Low Clouds (% Sky Obscured)

2
4
9
27
15
8
5
17
13
26
25
17
8
48
27
24
12
11
10
3
3
10
13
17

Medium Clouds (% Sky Obscured)

100
94
70
33
34
51
65
81
45
13
13
24
9
23
31
28
20
20
22
32
23
26
22
9

High Clouds (% Sky Obscured)

100
5
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)

6
6
7
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

Precipitation Type

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

Precipitation Probability (%)

0
100
47
0
0
0
6
7
9
9
9
8
9
9
8
5
3
2
2
2
2
3
0
0

Precipitation Amount (mm)

0
0.19
0.04
0
0
0
0.01
0.03
0.07
0.07
0.05
0.04
0.03
0.03
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

6
6
7
8
9
10
12
14
15
17
18
19
20
20
21
21
19
18
17
16
15
15
16
16

Chance of Frost

Temperature (°C)

14
14
13
13
13
13
14
15
17
18
19
19
20
21
21
21
21
20
18
17
15
15
14
14

Feels Like (°C)

14
14
13
13
13
13
14
15
17
18
19
19
20
21
21
21
21
20
18
17
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

89
89
87
80
79
81
78
72
66
60
55
52
51
49
48
45
43
44
50
56
63
68
72
75

Pressure (mb)

1004
1004
1003
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1007
1008
1008
1009
1009
1009

Ozone (du)

320
324
327
327
326
328
335
344
350
350
346
343
343
344
345
345
345
345
345
345
346
347
349
350

Monday 19

Waning Gibbous 89%

22:08

09:42

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

Sun - Rise: 05:54, Set: 20:19, Transit: 13:06. Moon - Rise: 22:08, Set: 09:42. Civil Dark: 20:56 - 05:17. Nautical Dark: 21:43 - 04:29. Astro Dark: 22:39 - 03:33

Total Clouds (% Sky Obscured)

22
34
65
36
31
28
16
31
33
31
34
33
27
35
36
27
32
24
16
11
2
1
0
0

Low Clouds (% Sky Obscured)

20
21
59
27
23
19
13
30
31
24
17
9
8
15
13
12
15
13
9
8
2
0
0
0

Medium Clouds (% Sky Obscured)

6
26
34
18
21
20
8
2
6
12
28
30
26
33
35
27
31
22
14
9
2
1
0
0

High Clouds (% Sky Obscured)

0
0
0
6
0
0
0
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
6
6
7
7
8
7
4
5
4
5
11
11
11
5
2
2
2
2
2
3
3

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.02
0.04
0.05
0.03
0.01
0.01
0.04
0.15
0.23
0.18
0.08
0.03
0.02
0.02
0.01
0.01
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
13
13
14
15
17
19
20
21
22
22
22
21
21
20
18
17
16
14
13
13

Feels Like (°C)

14
14
14
14
13
13
14
15
17
19
20
21
22
22
22
21
21
20
18
17
16
14
13
13

Dew Point (°C)

10
10
10
10
10
10
10
10
10
9
9
8
8
8
8
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

76
77
78
77
79
80
77
71
63
55
48
43
42
41
41
42
44
46
51
55
61
68
74
77

Pressure (mb)

1010
1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019

Ozone (du)

347
343
340
341
342
344
343
341
341
341
342
343
343
344
344
344
344
343
342
341
341
341
342
343

Tuesday 20

Waning Gibbous 82%

22:25

10:49

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

Sun - Rise: 05:55, Set: 20:17, Transit: 13:06. Moon - Rise: 22:25, Set: 10:49. Civil Dark: 20:54 - 05:18. Nautical Dark: 21:41 - 04:31. Astro Dark: 22:36 - 03:36

Total Clouds (% Sky Obscured)

0
0
0
0
2
12
48
24
34
29
41
41
70
41
13
88
23
34
34
34
34
34
34
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
0
21
31
23
35
31
66
41
8
45
10
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
2
8
6
6
10
17
25
36
25
16
9
88
21
19
19
19
19
19
19
2

High Clouds (% Sky Obscured)

0
0
0
0
0
5
46
0
0
0
0
0
0
0
0
0
2
20
20
20
20
20
20
91

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
8
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 (%)

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

Precipitation Amount (mm)

0.01
0
0
0
0
0.01
0
0
0
0
0
0
0.01
0.06
0.12
0.16
0.18
0.17
0.12
0.06
0.02
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
81
86
84
80
71
61
54
48
45
42
40
39
38
38
40
45
52
60
67
72
76

Pressure (mb)

1020
1019
1019
1020
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1025
1026
1026
1026
1026
1026

Ozone (du)

345
346
347
348
348
348
347
346
344
343
341
340
340
339
339
338
337
336
335
335
335
333
331
330

Wednesday 21

Waning Gibbous 74%

22:44

11:56

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
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:57, Set: 20:15, Transit: 13:06. Moon - Rise: 22:44, Set: 11:56. Civil Dark: 20:52 - 05:20. Nautical Dark: 21:38 - 04:34. Astro Dark: 22:33 - 03:39

Total Clouds (% Sky Obscured)

92
92
92
92
92
99
99
99
99
99
99
49
49
49
49
49
49
88
88
88
88
88
88
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
46
46
46
46
46
46
52
52
52
52
52
52
9

Medium Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
13
13
13
13
13
13
8
8
8
8
8
8
0

High Clouds (% Sky Obscured)

91
91
91
91
91
99
99
99
99
99
99
0
0
0
0
0
0
75
75
75
75
75
75
85

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
3
3
3
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
1
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
6
6
7
8
9
9
10
10
11
12
12
12
10
10
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
83
88
87
83
77
69
61
54
49
45
43
41
41
42
44
50
58
65
71
76
78

Pressure (mb)

1026
1026
1026
1026
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1025

Ozone (du)

330
331
331
332
334
335
338
341
341
337
330
325
323
322
322
322
323
324
323
321
319
319
320
320

Thursday 22

Waning Gibbous 64%

23:06

13:05

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
22 Bad
23 Bad
00 Bad
01 Good

Sun - Rise: 05:59, Set: 20:13, Transit: 13:06. Moon - Rise: 23:06, Set: 13:05. Civil Dark: 20:49 - 05:22. Nautical Dark: 21:36 - 04:36. Astro Dark: 22:29 - 03:42

Total Clouds (% Sky Obscured)

86
86
86
86
86
72
72
72
72
72
72
79
79
79
79
79
79
97
97
97
97
97
97
1

Low Clouds (% Sky Obscured)

9
9
9
9
9
12
12
12
12
12
12
70
70
70
70
70
70
8
8
8
8
8
8
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
3
3
3
3
3
7
7
7
7
7
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
85
85
85
85
68
68
68
68
68
68
36
36
36
36
36
36
97
97
97
97
97
97
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
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

Precipitation Probability (%)

2
2
3
0
0
0
7
10
9
7
5
5
3
2
1
1
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0.01
0.04
0.09
0.09
0.07
0.06
0.04
0.02
0.02
0.02
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
14
15
16
16
17
18
20
21
22
23
23
23
22
19
18
16
15
14

Feels Like (°C)

14
14
14
13
13
13
14
15
16
16
17
18
20
21
22
23
23
23
22
19
18
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

79
79
80
82
84
84
83
81
79
79
78
75
69
63
58
53
50
49
54
60
65
69
72
74

Pressure (mb)

1025
1025
1025
1025
1024
1024
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

318
316
314
312
310
310
310
310
311
311
311
312
311
311
311
310
310
309
309
308
307
307
307
307

Friday 23

Third Quarter 54%

23:32

14:15

02 Good
03 Good
04 Good
05 Good
06 Good
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 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 06:00, Set: 20:10, Transit: 13:05. Moon - Rise: 23:32, Set: 14:15. Civil Dark: 20:47 - 05:24. Nautical Dark: 21:33 - 04:38. Astro Dark: 22:26 - 03:45

Total Clouds (% Sky Obscured)

1
1
1
1
1
80
80
80
80
80
80
77
77
77
77
77
77
0
0
0
0
0
0
2

Low Clouds (% Sky Obscured)

1
1
1
1
1
76
76
76
76
76
76
2
2
2
2
2
2
0
0
0
0
0
0
2

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
11
11
11
11
11
11
76
76
76
76
76
76
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 (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

3
3
3
2
1
1
1
2
3
3
4
5
6
6
6
6
5
5
6
7
7
7
6
6

Chance of Frost

Temperature (°C)

13
13
12
11
11
11
13
17
20
21
23
24
25
26
27
26
26
25
23
21
19
18
16
16

Feels Like (°C)

13
13
12
11
11
11
13
17
20
21
23
24
25
26
27
26
26
25
23
21
19
18
16
16

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
85
89
87
82
74
64
57
51
47
41
37
34
33
34
35
39
45
51
59
68
74

Pressure (mb)

1026
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1022
1022
1022

Ozone (du)

307
307
307
307
306
306
307
307
307
306
306
304
303
302
301
301
300
300
300
301
301
300
300
300

Saturday 24

Waning Crescent 44%

00:06

15:27

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 Good
17 Good
18 Good
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 06:02, Set: 20:08, Transit: 13:05. Moon - Rise: 00:06, Set: 15:27. Civil Dark: 20:45 - 05:26. Nautical Dark: 21:30 - 04:40. Astro Dark: 22:23 - 03:47

Total Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
6
6
6
6
6
6
96
96
96
96
96
96
89

Low Clouds (% Sky Obscured)

2
2
2
2
2
0
0
0
0
0
0
6
6
6
6
6
6
3
3
3
3
3
3
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
87
87
87
87
87
87
5

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
70
70
70
70
70
70
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
6
8
9
11

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.03
0.06
0.08
0.12
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
13
12
13
15
18
21
23
24
25
27
27
28
27
27
26
25
23
21
20
19
18

Feels Like (°C)

15
14
14
13
12
13
15
18
21
23
24
25
27
27
28
27
27
26
25
23
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
86
91
89
84
74
64
58
53
48
44
41
39
39
41
44
49
56
63
68
73
76

Pressure (mb)

1021
1020
1020
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

300
300
300
300
301
302
302
301
301
301
301
301
301
301
300
300
300
301
302
303
304
306
308
310

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

Generated: 18/08/19 02:43:05. Forecast: 18/08/19 to 24/08/19. Timezone: UTC+1.00