Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

Waning Gibbous 94%

21:52

08:37

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

Sun - Rise: 05:52, Set: 20:23, Transit: 13:07. Moon - Rise: 21:52, Set: 08:37. Civil Dark: 21:01 - 05:14. Nautical Dark: 21:49 - 04:25. Astro Dark: 22:47 - 03:27

Total Clouds (% Sky Obscured)

100
93
31
27
24
29
41
45
55
57
32
30
39
16
16
34
59
36
38
13
5
2
2
9

Low Clouds (% Sky Obscured)

6
3
5
8
9
7
10
13
11
18
31
22
23
1
10
7
28
14
13
0
2
2
1
0

Medium Clouds (% Sky Obscured)

88
89
28
25
22
26
38
45
52
50
2
21
31
16
13
33
56
33
37
13
3
2
2
9

High Clouds (% Sky Obscured)

99
82
2
0
0
0
0
0
0
16
3
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
None
None
None
None
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
2
3
0
0
0
0
0
8
10
9
7
6
8
8
8
7
7
7
7
5
4
4
3

Precipitation Amount (mm)

0
0.02
0.02
0
0
0
0
0
0.02
0.04
0.05
0.04
0.04
0.04
0.04
0.03
0.02
0.04
0.06
0.06
0.03
0.01
0.01
0.01

Wind Speed/Direction (mph)

10
9
9
10
10
10
11
14
16
17
18
19
20
21
22
22
22
20
19
17
16
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
80
83
85
88
89
85
78
70
64
60
58
57
57
55
55
57
59
64
65
68
73
79

Pressure (mb)

1004
1004
1003
1003
1003
1002
1002
1003
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1007
1007
1008
1008

Ozone (du)

324
327
330
333
334
334
336
342
350
355
353
348
344
343
344
345
346
347
348
347
347
346
347
348

Monday 19

Waning Gibbous 89%

22:08

09:43

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

Sun - Rise: 05:53, Set: 20:21, Transit: 13:07. Moon - Rise: 22:08, Set: 09:43. Civil Dark: 20:58 - 05:16. Nautical Dark: 21:46 - 04:28. Astro Dark: 22:44 - 03:30

Total Clouds (% Sky Obscured)

34
23
38
45
37
34
38
32
39
34
32
35
59
35
30
31
32
38
37
25
20
4
9
7

Low Clouds (% Sky Obscured)

1
1
10
27
6
3
9
23
34
31
30
8
16
16
12
8
20
24
13
7
8
2
4
2

Medium Clouds (% Sky Obscured)

34
23
36
38
35
34
35
21
16
9
6
34
57
33
29
31
30
34
35
25
19
4
9
7

High Clouds (% Sky Obscured)

0
0
0
0
1
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

4
4
5
0
6
6
6
7
5
5
4
5
0
5
8
10
9
4
2
2
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0
0.01
0.01
0.01
0.01
0.02
0.02
0.01
0.01
0
0.02
0.1
0.17
0.13
0.06
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
86
86
88
88
84
79
72
65
60
55
51
49
48
49
52
57
62
66
71
75
79

Pressure (mb)

1008
1009
1009
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018

Ozone (du)

349
347
345
343
343
344
344
343
343
343
343
343
344
346
348
349
349
348
347
346
343
342
342
342

Tuesday 20

Waning Gibbous 82%

22:25

10:50

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

Sun - Rise: 05:55, Set: 20:19, Transit: 13:07. Moon - Rise: 22:25, Set: 10:50. Civil Dark: 20:56 - 05:18. Nautical Dark: 21:44 - 04:30. Astro Dark: 22:40 - 03:34

Total Clouds (% Sky Obscured)

6
9
9
9
4
4
7
11
27
57
28
29
20
27
18
70
21
33
91
91
91
91
91
91

Low Clouds (% Sky Obscured)

2
3
3
2
0
0
2
0
21
54
24
26
16
27
18
33
2
0
23
23
23
23
23
23

Medium Clouds (% Sky Obscured)

6
9
9
8
4
4
7
11
10
11
14
16
14
2
2
70
21
31
36
36
36
36
36
36

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
86
86
86
86
86
86

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
8
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
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
6
0
0
0
0
0
0
3
5
5
5
5
7
5
3
3
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0
0
0
0
0
0
0.01
0.05
0.12
0.17
0.21
0.2
0.11
0.03
0.01
0.01
0.01

Wind Speed/Direction (mph)

10
9
9
9
8
8
9
9
10
11
11
11
11
11
11
11
11
10
9
8
6
5
4
5

Chance of Frost

Temperature (°C)

11
10
10
10
10
9
9
11
12
14
15
16
16
18
19
20
19
19
18
16
14
13
12
11

Feels Like (°C)

11
10
10
8
8
7
7
11
12
14
15
16
16
18
19
20
19
19
18
16
14
13
12
11

Dew Point (°C)

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

Relative Humidity (%)

83
84
85
85
87
92
91
87
79
71
65
62
59
54
50
48
47
48
53
60
68
74
79
82

Pressure (mb)

1018
1018
1018
1019
1019
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1024
1024
1025
1025
1026
1026
1026

Ozone (du)

343
344
345
347
347
348
348
348
347
347
345
344
342
341
340
339
338
337
336
336
336
336
334
332

Wednesday 21

Waning Gibbous 74%

22:44

11:57

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

Sun - Rise: 05:57, Set: 20:16, Transit: 13:07. Moon - Rise: 22:44, Set: 11:57. Civil Dark: 20:54 - 05:19. Nautical Dark: 21:41 - 04:32. Astro Dark: 22:37 - 03:37

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
96
96
96
96
96
96
32
32
32
32
32
32
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
0
0
0
0
27
27
27
27
27
27
22
22
22
22
22
22

Medium Clouds (% Sky Obscured)

6
6
6
6
6
6
31
31
31
31
31
31
21
21
21
21
21
21
34
34
34
34
34
34

High Clouds (% Sky Obscured)

98
98
98
98
98
98
96
96
96
96
96
96
0
0
0
0
0
0
98
98
98
98
98
98

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0.03
0.06
0.06
0.04
0.03
0.02
0.01
0.01
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

5
5
5
5
6
6
6
7
9
10
10
11
11
12
13
13
13
12
11
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
10
9
9
8
10
12
14
16
17
18
19
20
21
21
21
20
19
18
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

83
85
85
86
89
93
91
88
84
79
71
65
59
55
52
51
50
51
54
59
67
73
80
85

Pressure (mb)

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

Ozone (du)

331
331
331
331
332
334
336
338
341
341
336
329
324
322
322
323
323
324
324
323
322
321
321
322

Thursday 22

Waning Gibbous 64%

23:05

13:07

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
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:58, Set: 20:14, Transit: 13:06. Moon - Rise: 23:05, Set: 13:07. Civil Dark: 20:51 - 05:21. Nautical Dark: 21:38 - 04:34. Astro Dark: 22:33 - 03:39

Total Clouds (% Sky Obscured)

87
87
87
87
87
87
83
83
83
83
83
83
100
100
100
100
100
100
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
2
2
2
2
98
98
98
98
98
98
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

27
27
27
27
27
27
11
11
11
11
11
11
40
40
40
40
40
40
2
2
2
2
2
2

High Clouds (% Sky Obscured)

81
81
81
81
81
81
81
81
81
81
81
81
84
84
84
84
84
84
98
98
98
98
98
98

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
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
None
None
None

Precipitation Probability (%)

2
0
0
0
5
12
20
24
26
23
13
7
4
3
2
1
1
1
1
1
0
0
0
0

Precipitation Amount (mm)

0.01
0
0
0
0.02
0.1
0.2
0.23
0.25
0.25
0.18
0.09
0.05
0.03
0.02
0.02
0.02
0.02
0.02
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
12
12
13
14
14
15
16
18
19
21
21
21
20
18
16
15
14
13

Feels Like (°C)

13
12
12
12
12
12
12
12
13
14
14
15
16
18
19
21
21
21
20
18
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

88
89
88
87
88
91
91
91
90
90
91
89
85
77
68
61
57
56
58
65
73
79
82
84

Pressure (mb)

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

Ozone (du)

321
319
316
313
312
311
310
310
311
312
311
311
310
310
310
310
310
309
309
308
307
306
306
306

Friday 23

Third Quarter 54%

23:31

14:18

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

Sun - Rise: 06:00, Set: 20:12, Transit: 13:06. Moon - Rise: 23:31, Set: 14:18. Civil Dark: 20:49 - 05:23. Nautical Dark: 21:36 - 04:37. Astro Dark: 22:30 - 03:42

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
21
21
21
21
21
21
91
91
91
91
91
91
89
89
89
89
89
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
21
21
21
21
21
21
13
13
13
13
13
13
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
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
89
89
89
89
89
89
89
89
89
89
89
89

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

Precipitation Amount (mm)

0
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
86
87
92
97
94
89
82
76
69
62
57
53
49
47
48
49
51
55
57
59
64
71

Pressure (mb)

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

Ozone (du)

306
306
307
307
307
307
306
307
307
307
306
305
304
303
303
302
301
300
300
299
299
299
298
298

Saturday 24

Waning Crescent 43%

00:05

15:29

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

Sun - Rise: 06:02, Set: 20:10, Transit: 13:06. Moon - Rise: 00:05, Set: 15:29. Civil Dark: 20:47 - 05:25. Nautical Dark: 21:33 - 04:39. Astro Dark: 22:26 - 03:45

Total Clouds (% Sky Obscured)

20
20
20
20
20
20
17
17
17
17
17
17
56
56
56
56
56
56
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
0
0
0
0
54
54
54
54
54
54
14
14
14
14
14
14

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
90
90
90
90
90
90

High Clouds (% Sky Obscured)

20
20
20
20
20
20
16
16
16
16
16
16
3
3
3
3
3
3
96
96
96
96
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
5
12
14
10

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.1
0.18
0.17
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
12
14
16
18
20
21
22
23
24
24
24
23
23
21
20
18
17
17

Feels Like (°C)

14
14
13
13
12
12
12
14
16
18
20
21
22
23
24
24
24
23
23
21
20
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

76
80
83
85
90
95
93
89
83
77
69
61
55
50
47
45
47
50
54
60
69
75
80
83

Pressure (mb)

1022
1021
1021
1020
1019
1020
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

298
298
299
300
301
302
303
302
302
301
301
301
301
301
301
301
300
300
301
302
303
305
308
311

Forecast for Sibbertoft, Northamptonshire, UK (52.44,-1.00)

Generated: 18/08/19 01:40:17. Forecast: 18/08/19 to 24/08/19. Timezone: UTC+1.00