Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 17

Waning Gibbous 94%

21:41

08:37

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

Sun - Rise: 05:49, Set: 20:34, Transit: 13:10. Moon - Rise: 21:41, Set: 08:37. Civil Dark: 21:14 - 05:09. Nautical Dark: 22:07 - 04:17. Astro Dark: 23:15 - 03:10

Total Clouds (% Sky Obscured)

38
38
41
45
39
26
38
27
26
84
9
30
42
48
95
59
18
30
24
31
51
37
52
64

Low Clouds (% Sky Obscured)

27
23
20
17
15
15
11
6
4
3
6
2
2
44
95
54
4
3
20
21
38
14
12
18

Medium Clouds (% Sky Obscured)

33
34
39
39
33
23
34
26
26
6
6
30
42
20
24
31
16
29
21
29
44
36
51
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
82
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
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
14
5
5
5
6
6
0
0
0
0
5
6
7
7
7
0
0
0
8
9
9
11
12

Precipitation Amount (mm)

0
0.12
0.01
0.01
0.02
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0.01
0.01
0.02
0.03
0.05

Wind Speed/Direction (mph)

22
23
22
20
17
16
14
13
12
12
12
12
12
11
11
11
12
13
15
17
20
21
21
20

Chance of Frost

Temperature (°C)

18
18
18
18
17
17
16
15
15
14
14
14
13
13
13
13
12
12
13
14
15
16
16
16

Feels Like (°C)

18
18
18
18
17
17
16
15
15
14
14
14
13
13
13
13
12
12
13
14
15
16
16
16

Dew Point (°C)

9
9
9
9
10
10
10
9
9
9
9
9
9
9
9
9
9
10
10
11
11
11
11
11

Relative Humidity (%)

57
56
56
59
62
64
66
67
68
71
73
74
77
78
79
79
82
85
84
82
77
74
73
73

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
999
998
998
998
999
999
999
999
999

Ozone (du)

346
346
346
345
345
345
345
345
345
346
347
347
346
344
343
344
347
348
348
348
347
346
344
343

Sunday 18

Waning Gibbous 89%

21:56

09:45

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

Sun - Rise: 05:51, Set: 20:32, Transit: 13:10. Moon - Rise: 21:56, Set: 09:45. Civil Dark: 21:12 - 05:11. Nautical Dark: 22:04 - 04:19. Astro Dark: 23:10 - 03:14

Total Clouds (% Sky Obscured)

66
58
54
44
47
54
69
60
42
34
34
91
93
88
70
66
62
47
17
11
45
48
48
45

Low Clouds (% Sky Obscured)

29
43
22
27
26
19
12
13
19
2
0
1
0
0
0
0
1
0
0
6
36
39
27
25

Medium Clouds (% Sky Obscured)

60
47
50
38
45
35
41
37
27
11
9
20
31
45
20
0
1
1
2
8
29
32
44
27

High Clouds (% Sky Obscured)

0
0
0
0
1
33
47
38
18
26
30
89
91
84
65
66
62
46
16
0
0
1
12
23

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

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

Precipitation Probability (%)

17
12
9
7
6
7
8
0
0
0
0
6
0
0
0
0
0
0
0
0
0
6
6
6

Precipitation Amount (mm)

0.17
0.08
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
16
16
16
17
17
16
15
15
14
14
13
13
13
13
13
12
12
13
14
15
16
17
17

Feels Like (°C)

17
16
16
16
17
17
16
15
15
14
14
13
13
13
13
13
12
12
13
14
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

71
73
73
70
67
66
68
69
70
73
75
76
76
77
77
77
81
83
82
79
73
69
66
64

Pressure (mb)

999
999
1000
1000
1000
1000
1001
1002
1002
1003
1003
1004
1004
1004
1004
1005
1005
1006
1007
1008
1008
1009
1009
1010

Ozone (du)

344
345
346
348
349
349
347
345
343
344
345
346
346
346
346
348
349
350
351
350
350
350
349
349

Monday 19

Waning Gibbous 82%

22:11

10:54

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

Sun - Rise: 05:53, Set: 20:29, Transit: 13:10. Moon - Rise: 22:11, Set: 10:54. Civil Dark: 21:09 - 05:13. Nautical Dark: 22:01 - 04:22. Astro Dark: 23:06 - 03:18

Total Clouds (% Sky Obscured)

38
42
27
52
47
34
9
9
25
39
73
64
81
89
95
97
100
100
100
100
100
100
100
36

Low Clouds (% Sky Obscured)

10
10
3
25
31
28
0
0
0
0
0
1
1
1
3
12
7
8
8
8
8
8
8
16

Medium Clouds (% Sky Obscured)

31
39
26
48
38
24
9
9
24
39
73
64
80
88
88
88
99
99
99
99
99
99
99
34

High Clouds (% Sky Obscured)

12
3
1
1
0
1
0
1
0
0
1
0
2
2
66
86
84
68
68
68
68
68
68
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

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

Precipitation Probability (%)

7
7
8
8
0
0
0
0
0
0
0
0
0
0
4
5
6
6
0
0
0
0
4
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

19
19
18
17
16
15
14
12
10
9
9
8
8
8
7
7
6
5
6
8
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
67
69
66
64
63
65
66
68
71
73
75
76
77
78
80
88
89
86
81
72
67
63
61

Pressure (mb)

1010
1011
1011
1012
1012
1012
1012
1013
1014
1014
1014
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1021

Ozone (du)

348
347
347
347
347
347
348
349
349
349
348
347
347
347
347
347
347
348
350
353
355
355
354
353

Tuesday 20

Waning Gibbous 74%

22:26

12:04

14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 05:54, Set: 20:27, Transit: 13:10. Moon - Rise: 22:26, Set: 12:04. Civil Dark: 21:07 - 05:15. Nautical Dark: 21:58 - 04:24. Astro Dark: 23:02 - 03:22

Total Clouds (% Sky Obscured)

36
36
36
36
36
51
51
51
51
51
51
98
98
98
98
98
98
97
97
97
97
97
97
100

Low Clouds (% Sky Obscured)

16
16
16
16
16
1
1
1
1
1
1
0
0
0
0
0
0
5
5
5
5
5
5
17

Medium Clouds (% Sky Obscured)

34
34
34
34
34
35
35
35
35
35
35
88
88
88
88
88
88
88
88
88
88
88
88
34

High Clouds (% Sky Obscured)

0
0
0
0
0
34
34
34
34
34
34
95
95
95
95
95
95
93
93
93
93
93
93
100

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 (%)

5
5
5
4
3
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
4
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
59
60
60
60
62
65
67
69
74
76
78
79
79
80
80
86
87
85
82
74
69
66
64

Pressure (mb)

1021
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

353
352
350
348
346
343
340
337
335
334
334
334
334
334
335
335
336
336
333
329
326
325
326
326

Wednesday 21

Waning Gibbous 64%

22:43

13:15

14 Bad
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 OK
04 OK
05 OK
06 Bad
07 OK
08 OK
09 OK
10 OK
11 Good
12 Good
13 OK

Sun - Rise: 05:56, Set: 20:25, Transit: 13:09. Moon - Rise: 22:43, Set: 13:15. Civil Dark: 21:04 - 05:17. Nautical Dark: 21:55 - 04:27. Astro Dark: 22:57 - 03:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
38
38
38
38
38
38
15
15
15
15
15
15
38

Low Clouds (% Sky Obscured)

17
17
17
17
17
0
0
0
0
0
0
13
13
13
13
13
13
9
9
9
9
9
9
18

Medium Clouds (% Sky Obscured)

34
34
34
34
34
100
100
100
100
100
100
29
29
29
29
29
29
11
11
11
11
11
11
34

High Clouds (% Sky Obscured)

100
100
100
100
100
95
95
95
95
95
95
12
12
12
12
12
12
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

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

Precipitation Probability (%)

7
12
14
11
7
5
4
0
0
0
0
0
5
6
9
10
13
13
10
8
7
4
3
2

Precipitation Amount (mm)

0.11
0.2
0.24
0.2
0.11
0.05
0.02
0
0
0
0
0
0.01
0.03
0.06
0.08
0.1
0.11
0.08
0.06
0.04
0.03
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
18
17
17
17
16
16
15
15
14
14
15
15
15
14
14
14
15
16
17
18
18

Feels Like (°C)

20
19
19
18
17
17
17
16
16
15
15
14
14
15
15
15
14
14
14
15
16
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

63
64
65
65
64
64
65
64
66
69
72
75
76
77
78
79
84
87
86
83
78
74
72
68

Pressure (mb)

1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

326
326
326
328
330
331
333
335
336
337
337
338
340
343
344
345
345
344
341
337
334
332
330
328

Thursday 22

Waning Gibbous 54%

23:02

No Set

14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 05:58, Set: 20:22, Transit: 13:09. Moon - Rise: 23:02, Set: No Set. Civil Dark: 21:02 - 05:19. Nautical Dark: 21:52 - 04:29. Astro Dark: 22:53 - 03:29

Total Clouds (% Sky Obscured)

38
38
38
38
38
96
96
96
96
96
96
96
96
96
96
96
96
90
90
90
90
90
90
88

Low Clouds (% Sky Obscured)

18
18
18
18
18
0
0
0
0
0
0
89
89
89
89
89
89
2
2
2
2
2
2
14

Medium Clouds (% Sky Obscured)

34
34
34
34
34
95
95
95
95
95
95
88
88
88
88
88
88
62
62
62
62
62
62
22

High Clouds (% Sky Obscured)

0
0
0
0
0
63
63
63
63
63
63
0
0
0
0
0
0
79
79
79
79
79
79
84

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
11
11
11
10
9
9
9
9
9
9
9
9
9
9
10
11
13
13
14
14
14

Relative Humidity (%)

64
61
61
62
62
63
65
66
69
72
73
75
77
78
79
82
90
91
88
85
77
73
68
66

Pressure (mb)

1022
1022
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

325
322
320
318
317
315
314
313
312
312
311
310
309
308
307
307
307
306
306
305
305
305
305
305

Friday 23

Third Quarter 43%

23:26

14:28

14 Bad
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

Sun - Rise: 06:00, Set: 20:20, Transit: 13:09. Moon - Rise: 23:26, Set: 14:28. Civil Dark: 20:59 - 05:21. Nautical Dark: 21:49 - 04:31. Astro Dark: 22:49 - 03:32

Total Clouds (% Sky Obscured)

88
88
88
88
88
94
94
94
94
94
94
70
70
70
70
70
70
96
96
96
96
96
96
95

Low Clouds (% Sky Obscured)

14
14
14
14
14
27
27
27
27
27
27
9
9
9
9
9
9
31
31
31
31
31
31
28

Medium Clouds (% Sky Obscured)

22
22
22
22
22
0
0
0
0
0
0
30
30
30
30
30
30
22
22
22
22
22
22
59

High Clouds (% Sky Obscured)

84
84
84
84
84
92
92
92
92
92
92
61
61
61
61
61
61
94
94
94
94
94
94
92

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
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)

0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
13
13
12
12
12
12
12
12
12
12
12
13
14
14
14
14
14

Relative Humidity (%)

63
60
59
61
62
64
66
68
71
73
75
77
78
80
82
84
90
89
87
81
73
68
64
60

Pressure (mb)

1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

304
304
303
304
305
305
306
306
306
307
307
307
307
307
307
307
308
309
309
310
311
310
308
307

Forecast for Richmond, North Yorkshire, UK (54.40,-1.74)

Generated: 17/08/19 14:45:59. Forecast: 17/08/19 to 23/08/19. Timezone: UTC+1.00