Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

Waning Gibbous 94%

21:44

08:28

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

Sun - Rise: 05:44, Set: 20:15, Transit: 12:59. Moon - Rise: 21:44, Set: 08:28. Civil Dark: 20:53 - 05:06. Nautical Dark: 21:42 - 04:17. Astro Dark: 22:40 - 03:19

Total Clouds (% Sky Obscured)

99
100
100
98
99
86
26
28
45
56
95
38
30
37
16
49
72
27
32
25
19
13
11
13

Low Clouds (% Sky Obscured)

6
0
2
0
0
0
0
11
14
20
19
8
23
10
4
22
7
0
17
14
4
0
0
2

Medium Clouds (% Sky Obscured)

80
100
100
97
99
86
26
23
40
49
94
34
23
34
15
48
72
27
30
20
19
13
11
13

High Clouds (% Sky Obscured)

98
100
100
57
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
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

Precipitation Type

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

Precipitation Probability (%)

15
74
46
0
0
0
0
0
0
0
8
15
16
10
6
0
0
5
6
5
2
2
2
0

Precipitation Amount (mm)

0.16
0.27
0.05
0
0
0
0
0
0
0
0.02
0.1
0.17
0.1
0.02
0
0
0.01
0.02
0.02
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

7
7
8
8
8
9
9
11
13
14
16
17
18
19
20
20
19
17
16
16
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
82
85
85
88
87
82
74
67
61
56
53
50
46
42
43
46
50
53
54
56
62
68

Pressure (mb)

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

Ozone (du)

313
315
317
319
321
322
324
326
327
330
334
339
342
343
341
340
340
340
341
342
343
345
345
344

Monday 19

Waning Gibbous 89%

22:00

09:35

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

Sun - Rise: 05:45, Set: 20:13, Transit: 12:59. Moon - Rise: 22:00, Set: 09:35. Civil Dark: 20:51 - 05:08. Nautical Dark: 21:39 - 04:19. Astro Dark: 22:37 - 03:22

Total Clouds (% Sky Obscured)

16
9
4
5
10
32
38
51
87
40
33
21
15
68
47
36
24
18
21
28
27
16
15
13

Low Clouds (% Sky Obscured)

1
1
3
3
6
23
34
48
86
38
29
18
7
63
22
13
1
2
6
21
20
4
2
1

Medium Clouds (% Sky Obscured)

16
8
2
2
5
18
16
9
6
6
16
15
13
27
37
35
24
18
20
20
19
16
15
13

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
5
5
6
6
0
0
4
5
5
4
5
7
9
12
11
9
4
2
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.01
0
0
0.01
0.04
0.05
0.03
0.03
0.06
0.16
0.3
0.36
0.23
0.08
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
12
13
13
13
14
15
17
18
19
20
21
21
22
21
21
20
18
16
15
14
13

Feels Like (°C)

13
13
13
12
13
13
13
14
15
17
18
19
20
21
21
22
21
21
20
18
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

73
77
80
82
83
86
85
80
71
65
59
54
51
46
42
40
40
42
46
53
62
69
73
75

Pressure (mb)

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

Ozone (du)

344
345
345
345
344
343
342
341
341
341
341
340
339
339
339
340
341
344
345
344
342
341
341
341

Tuesday 20

Waning Gibbous 82%

22:17

10:41

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

Sun - Rise: 05:47, Set: 20:11, Transit: 12:59. Moon - Rise: 22:17, Set: 10:41. Civil Dark: 20:49 - 05:09. Nautical Dark: 21:36 - 04:22. Astro Dark: 22:33 - 03:25

Total Clouds (% Sky Obscured)

9
2
1
0
1
3
2
1
6
42
23
29
43
40
50
40
50
43
17
17
17
17
17
17

Low Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
41
20
25
36
27
34
27
23
23
4
4
4
4
4
4

Medium Clouds (% Sky Obscured)

9
2
1
0
1
3
2
1
0
3
13
18
33
33
34
34
43
40
16
16
16
16
16
16

High Clouds (% Sky Obscured)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
83
85
86
91
90
86
75
66
58
52
48
46
44
43
43
43
46
55
67
74
80
83

Pressure (mb)

1017
1018
1018
1018
1019
1020
1020
1021
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1025
1026
1026
1026

Ozone (du)

342
342
342
343
344
346
348
348
348
348
347
345
344
343
343
342
341
340
339
337
335
334
333
333

Wednesday 21

Waning Gibbous 74%

22:36

11:49

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

Sun - Rise: 05:49, Set: 20:09, Transit: 12:59. Moon - Rise: 22:36, Set: 11:49. Civil Dark: 20:46 - 05:11. Nautical Dark: 21:34 - 04:24. Astro Dark: 22:30 - 03:28

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
99
99
16
16
16
16
16
16
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

6
6
6
6
6
6
0
0
0
0
0
0
10
10
10
10
10
10
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
2
2
2
2
2
2
9
9
9
9
9
9
34
34
34
34
34
34

High Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
99
99
0
0
0
0
0
0
97
97
97
97
97
97

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0
0.01
0.01
0.03
0.05
0.05
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
11
10
10
9
10
12
15
18
19
20
21
22
23
23
23
23
22
21
19
17
16
16

Feels Like (°C)

12
11
11
10
9
8
9
12
15
18
19
20
21
22
23
23
23
23
22
21
19
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
88
91
94
90
84
70
60
53
50
48
45
44
42
41
41
43
48
57
65
71
76

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

332
331
330
329
329
329
330
332
336
338
339
339
338
334
328
323
322
323
324
324
323
322
321
321

Thursday 22

Waning Gibbous 64%

22:57

12:59

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: 05:50, Set: 20:07, Transit: 12:58. Moon - Rise: 22:57, Set: 12:59. Civil Dark: 20:44 - 05:13. Nautical Dark: 21:31 - 04:26. Astro Dark: 22:26 - 03:31

Total Clouds (% Sky Obscured)

83
83
83
83
83
83
91
91
91
91
91
91
95
95
95
95
95
95
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
2
2
2
2
95
95
95
95
95
95
16
16
16
16
16
16

Medium Clouds (% Sky Obscured)

1
1
1
1
1
1
19
19
19
19
19
19
5
5
5
5
5
5
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
83
83
83
83
83
91
91
91
91
91
91
10
10
10
10
10
10
97
97
97
97
97
97

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
8
8
8
8
8
9
10
11
12
12
12
12
12
12
11
10
9
7
6
5
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
86
86
88
93
92
88
77
69
67
67
67
66
64
62
58
54
55
61
71
78
83
87

Pressure (mb)

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

Ozone (du)

319
318
317
316
314
313
311
311
311
312
311
311
310
309
308
307
307
307
307
307
307
306
306
306

Friday 23

Third Quarter 54%

23:23

14:10

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

Sun - Rise: 05:52, Set: 20:04, Transit: 12:58. Moon - Rise: 23:23, Set: 14:10. Civil Dark: 20:41 - 05:15. Nautical Dark: 21:28 - 04:28. Astro Dark: 22:23 - 03:34

Total Clouds (% Sky Obscured)

78
78
78
78
78
78
0
0
0
0
0
0
48
48
48
48
48
48
73
73
73
73
73
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

70
70
70
70
70
70
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

54
54
54
54
54
54
0
0
0
0
0
0
47
47
47
47
47
47
73
73
73
73
73
73

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
0

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
12
11
11
12
14
17
19
21
22
23
24
25
25
24
23
22
21
19
17
16
15

Feels Like (°C)

13
13
13
12
11
11
12
14
17
19
21
22
23
24
25
25
24
23
22
21
19
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

89
90
91
92
96
100
97
91
80
69
60
53
46
42
40
39
39
41
44
50
61
70
75
80

Pressure (mb)

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

Ozone (du)

306
306
305
305
305
305
306
306
306
306
306
306
306
305
305
304
303
302
302
301
301
300
300
300

Saturday 24

Waning Crescent 44%

23:56

15:21

01 Good
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

Sun - Rise: 05:54, Set: 20:02, Transit: 12:58. Moon - Rise: 23:56, Set: 15:21. Civil Dark: 20:39 - 05:17. Nautical Dark: 21:25 - 04:30. Astro Dark: 22:19 - 03:37

Total Clouds (% Sky Obscured)

2
2
2
2
2
2
0
0
0
0
0
0
2
2
2
2
2
2
66
66
66
66
66
66

Low 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

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)

1
1
1
1
1
1
0
0
0
0
0
0
2
2
2
2
2
2
66
66
66
66
66
66

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
1
1
1
1
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
14
13
13
13
16
19
22
23
25
25
26
26
25
25
24
23
22
20
19
18
17

Feels Like (°C)

15
14
14
14
13
13
13
16
19
22
23
25
25
26
26
25
25
24
23
22
20
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

82
85
87
89
95
98
95
89
75
65
57
50
44
42
42
43
44
46
49
54
62
70
76
81

Pressure (mb)

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

Ozone (du)

300
300
300
300
300
301
301
301
300
300
300
301
301
301
300
300
301
301
301
302
303
303
303
304

Forecast for Great Ellingham, Norfolk, UK (52.53,0.98)

Generated: 18/08/19 01:38:56. Forecast: 18/08/19 to 24/08/19. Timezone: UTC+1.00