Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

First Quarter 55%

15:29

23:53

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

Sun - Rise: 05:53, Set: 20:19, Transit: 13:05. Moon - Rise: 15:29, Set: 23:53. Civil Dark: 20:57 - 05:16. Nautical Dark: 21:44 - 04:28. Astro Dark: 22:41 - 03:32

Total Clouds (% Sky Obscured)

100
48
4
19
17
52
66
40
97
80
90
17
21
53
84
52
100
100
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

100
0
1
0
0
1
2
2
3
22
66
16
19
50
84
48
100
100
100
100
100
100
100
93

Medium Clouds (% Sky Obscured)

6
0
3
0
0
0
0
0
1
38
71
1
0
7
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

31
48
1
19
17
51
65
39
97
72
0
2
2
0
0
6
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
5
7
6
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
24
23
22
20
19
19
18
18
18
18
18
18
18
18
18
19
20
20
21
21
22
22
23

Feels Like (°C)

24
24
23
22
20
19
19
18
18
18
18
18
18
18
18
18
19
20
20
21
21
22
22
23

Dew Point (°C)

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

Relative Humidity (%)

57
57
58
64
71
76
80
83
85
86
86
86
86
86
85
81
77
72
73
72
70
69
66
63

Pressure (mb)

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

Ozone (du)

310
310
308
307
306
304
303
302
302
302
302
302
302
302
301
302
302
303
303
303
303
303
303
304

Sunday 19

Waxing Gibbous 65%

16:30

00:25

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

Sun - Rise: 05:54, Set: 20:17, Transit: 13:05. Moon - Rise: 16:30, Set: 00:25. Civil Dark: 20:55 - 05:17. Nautical Dark: 21:42 - 04:30. Astro Dark: 22:38 - 03:35

Total Clouds (% Sky Obscured)

90
96
73
88
72
66
38
55
66
54
95
84
22
34
77
90
66
95
56
100
75
80
91
68

Low Clouds (% Sky Obscured)

90
96
73
87
72
66
38
55
66
54
95
84
22
32
77
90
66
95
55
100
74
64
23
48

Medium Clouds (% Sky Obscured)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
10
34
73
91
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
0
0
0
0
2
6
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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.07
0.09
0.1

Wind Speed/Direction (mph)

14
12
11
10
9
8
8
7
7
6
6
6
5
5
5
5
6
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
23
22
21
20
20
19
18
18
17
17
16
16
16
17
19
21
22
23
24
25
25
26

Dew Point (°C)

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

Relative Humidity (%)

61
61
63
66
69
73
75
79
81
83
84
86
89
91
90
83
76
68
64
62
60
57
56
55

Pressure (mb)

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

Ozone (du)

306
308
310
310
309
308
307
305
304
304
303
302
301
299
298
297
297
296
296
296
295
295
294
294

Monday 20

Waxing Gibbous 74%

No Rise

01:03

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

Sun - Rise: 05:56, Set: 20:15, Transit: 13:05. Moon - Rise: No Rise, Set: 01:03. Civil Dark: 20:52 - 05:19. Nautical Dark: 21:39 - 04:33. Astro Dark: 22:34 - 03:38

Total Clouds (% Sky Obscured)

61
90
86
94
56
49
56
47
50
39
41
48
54
55
68
68
68
68
68
68
100
100
100
100

Low Clouds (% Sky Obscured)

26
38
23
81
45
34
43
32
41
34
38
48
53
55
65
65
65
65
65
65
100
100
100
100

Medium Clouds (% Sky Obscured)

51
83
76
18
12
7
6
2
2
2
1
2
7
6
5
5
5
5
5
5
0
0
0
0

High Clouds (% Sky Obscured)

12
34
38
65
19
23
22
22
14
9
5
0
0
0
7
7
7
7
7
7
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
0
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.08
0.04
0.02
0.01
0
0.01
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
24
23
21
20
20
19
19
18
18
18
18
17
17
18
19
21
22
23
25
26
26
26

Feels Like (°C)

25
25
24
23
21
20
20
19
19
19
18
18
18
17
17
18
19
21
22
23
25
26
26
26

Dew Point (°C)

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

Relative Humidity (%)

56
58
61
65
70
74
78
81
83
84
85
86
86
88
86
82
77
72
65
59
54
51
49
48

Pressure (mb)

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

Ozone (du)

294
294
294
294
295
295
295
294
294
294
294
293
293
293
293
293
293
293
293
294
294
295
295
295

Tuesday 21

Waxing Gibbous 82%

17:25

01:47

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

Sun - Rise: 05:58, Set: 20:13, Transit: 13:04. Moon - Rise: 17:25, Set: 01:47. Civil Dark: 20:50 - 05:21. Nautical Dark: 21:37 - 04:35. Astro Dark: 22:31 - 03:41

Total Clouds (% Sky Obscured)

100
100
19
19
19
19
19
19
0
0
0
0
0
0
59
59
59
59
59
59
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
19
19
19
19
19
19
0
0
0
0
0
0
59
59
59
59
59
59
100
100
100
100

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
0
0
0
0
0
0
0
0
40
40
40
40

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
0

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

Wind Speed/Direction (mph)

9
9
9
7
6
6
6
6
6
6
6
5
3
4
5
4
3
6
5
6
7
7
7
9

Chance of Frost

Temperature (°C)

26
26
26
25
23
22
20
20
19
19
18
17
17
16
17
18
20
22
24
25
26
26
27
27

Feels Like (°C)

26
26
26
25
23
22
20
20
19
19
18
18
17
17
17
19
20
22
24
25
26
26
27
27

Dew Point (°C)

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

Relative Humidity (%)

49
50
53
55
61
67
72
76
80
83
87
91
94
97
94
87
78
71
64
59
55
53
52
52

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016

Ozone (du)

296
297
297
299
300
301
302
302
303
303
302
302
302
302
302
301
301
300
300
299
298
298
298
298

Wednesday 22

Waxing Gibbous 89%

18:12

02:38

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

Sun - Rise: 05:59, Set: 20:11, Transit: 13:04. Moon - Rise: 18:12, Set: 02:38. Civil Dark: 20:48 - 05:23. Nautical Dark: 21:34 - 04:37. Astro Dark: 22:28 - 03:44

Total Clouds (% Sky Obscured)

100
100
38
38
38
38
38
38
2
2
2
2
2
2
100
100
100
100
100
100
87
87
87
87

Low Clouds (% Sky Obscured)

100
100
14
14
14
14
14
14
2
2
2
2
2
2
100
100
100
100
100
100
38
38
38
38

Medium Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
0
0
0
0
0
0
79
79
79
79
79
79
6
6
6
6

High Clouds (% Sky Obscured)

40
40
28
28
28
28
28
28
0
0
0
0
0
0
0
0
0
0
0
0
79
79
79
79

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
5
5
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

1
1
1
1
1
0
0
0
0
0
0
0
0
7
12
23
42
54
44
25
17
14
12
10

Precipitation Amount (mm)

0.02
0.08
0.12
0.08
0.02
0
0
0
0
0
0
0
0
0.03
0.06
0.16
0.45
0.74
0.74
0.58
0.42
0.29
0.18
0.12

Wind Speed/Direction (mph)

9
8
8
7
6
6
6
7
8
8
9
9
10
10
11
12
13
14
13
14
15
13
12
12

Chance of Frost

Temperature (°C)

26
26
25
24
22
21
20
19
19
18
17
17
17
17
17
18
18
19
19
20
21
21
21
20

Feels Like (°C)

26
26
25
24
22
21
20
19
19
18
17
17
17
17
17
18
18
19
19
20
21
21
21
20

Dew Point (°C)

16
16
15
15
15
15
15
14
14
14
14
14
14
14
15
15
16
16
16
16
15
15
14
13

Relative Humidity (%)

53
54
55
60
66
72
74
74
75
77
79
81
83
85
85
85
85
84
80
74
68
66
65
64

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

298
299
299
300
300
301
302
303
304
305
305
305
306
306
307
308
309
309
309
308
308
310
314
318

Thursday 23

Waxing Gibbous 94%

18:53

03:35

17 Bad
18 Bad
19 Good
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 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:01, Set: 20:09, Transit: 13:04. Moon - Rise: 18:53, Set: 03:35. Civil Dark: 20:45 - 05:25. Nautical Dark: 21:31 - 04:39. Astro Dark: 22:24 - 03:47

Total Clouds (% Sky Obscured)

87
87
0
0
0
0
0
0
94
94
94
94
94
94
100
100
100
100
100
100
84
84
84
84

Low Clouds (% Sky Obscured)

38
38
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
81
81
81
81

Medium Clouds (% Sky Obscured)

6
6
0
0
0
0
0
0
0
0
0
0
0
0
56
56
56
56
56
56
29
29
29
29

High Clouds (% Sky Obscured)

79
79
0
0
0
0
0
0
94
94
94
94
94
94
100
100
100
100
100
100
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
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
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.08
0.05
0.03
0.02
0.02
0.02
0.01
0.02
0.04
0.03
0.02
0.01
0
0
0
0
0
0
0.02
0.1
0.19
0.2
0.16
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
20
20
18
17
15
14
13
12
11
11
10
8
7
10
11
14
15
16
16
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

60
57
55
56
59
63
67
70
72
75
78
81
84
85
82
75
65
59
56
55
53
50
47
47

Pressure (mb)

1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1012
1012
1012
1012
1012
1011

Ozone (du)

324
331
337
341
345
348
350
351
351
349
346
343
340
338
336
336
336
337
339
340
343
345
348
351

Friday 24

Waxing Gibbous 98%

19:27

04:36

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 OK
08 Good
09 Good
10 OK
11 Good
12 Good
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 06:03, Set: 20:07, Transit: 13:04. Moon - Rise: 19:27, Set: 04:36. Civil Dark: 20:43 - 05:26. Nautical Dark: 21:29 - 04:41. Astro Dark: 22:21 - 03:49

Total Clouds (% Sky Obscured)

84
84
75
75
75
75
75
75
94
94
94
94
94
94
0
0
0
0
0
0
99
99
99
99

Low Clouds (% Sky Obscured)

81
81
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
12
12
12
12

Medium Clouds (% Sky Obscured)

29
29
11
11
11
11
11
11
52
52
52
52
52
52
0
0
0
0
0
0
89
89
89
89

High Clouds (% Sky Obscured)

0
0
72
72
72
72
72
72
94
94
94
94
94
94
0
0
0
0
0
0
93
93
93
93

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
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
Very Light Rain

Precipitation Probability (%)

10
14
20
22
23
20
20
18
19
22
25
26
24
22
20
17
17
16
14
9
9
9
7
6

Precipitation Amount (mm)

0.08
0.06
0.07
0.06
0.04
0.03
0.02
0.02
0.02
0.02
0.03
0.04
0.05
0.06
0.06
0.05
0.09
0.14
0.09
0.04
0.04
0.06
0.08
0.08

Wind Speed/Direction (mph)

15
14
13
12
11
11
11
11
11
11
11
12
11
11
12
9
9
13
11
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
16
15
14
13
12
12
11
11
11
11
7
10
11
12
13
14
16
17
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

47
49
51
54
58
64
69
74
77
81
84
87
90
91
89
83
77
71
66
61
56
51
47
45

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

353
354
356
356
355
355
355
356
356
357
358
358
360
362
363
364
365
364
361
356
352
348
345
342

Forecast for Bedford MK43 9NJ, UK (52.07,-0.51)

Generated: 18/08/18 17:42:59. Forecast: 18/08/18 to 24/08/18. Timezone: UTC+1.00