Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

First Quarter 55%

14:36

23:56

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

Sun - Rise: 05:55, Set: 20:31, Transit: 13:13. Moon - Rise: 14:36, Set: 23:56. Civil Dark: 21:10 - 05:17. Nautical Dark: 22:00 - 04:27. Astro Dark: 23:01 - 03:25

Total Clouds (% Sky Obscured)

94
93
95
97
92
91
91
82
56
71
98
100
100
100
100
98
99
99
90
99
100
98
99
100

Low Clouds (% Sky Obscured)

27
53
23
30
38
42
17
6
5
19
97
100
100
99
100
97
98
97
57
45
31
14
20
46

Medium Clouds (% Sky Obscured)

84
1
0
0
0
0
0
0
2
1
1
0
15
0
2
11
2
0
0
2
72
93
84
99

High Clouds (% Sky Obscured)

72
87
93
95
88
86
90
81
54
63
51
0
12
56
66
66
55
84
76
99
100
84
98
98

ISS Passover

Visibility (miles)

8
10
10
10
10
8
10
10
10
8
10
10
10
10
10
10
10
8
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

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 (%)

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

Precipitation Amount (mm)

0.04
0.46
0.03
0.03
0.04
0.04
0.06
0.04
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
16
16
16
16
16
17
18
19
20
20
21
22
23
23
23
24
23
22
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

89
87
86
85
84
86
86
86
84
73
72
70
69
68
65
62
61
62
61
63
67
71
74
76

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

309
309
308
308
309
310
310
311
312
309
309
310
310
310
307
304
301
302
300
299
299
299
299
299

Sunday 19

Waxing Gibbous 65%

15:43

No Set

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

Sun - Rise: 05:57, Set: 20:29, Transit: 13:13. Moon - Rise: 15:43, Set: No Set. Civil Dark: 21:07 - 05:19. Nautical Dark: 21:57 - 04:29. Astro Dark: 22:57 - 03:29

Total Clouds (% Sky Obscured)

97
100
100
100
91
100
100
100
100
99
100
100
100
98
79
83
76
63
72
86
95
99
100
100

Low Clouds (% Sky Obscured)

24
31
92
13
24
93
98
99
100
99
100
100
100
98
79
82
76
63
72
86
95
99
100
100

Medium Clouds (% Sky Obscured)

35
53
91
98
83
100
100
100
96
91
100
89
44
8
10
13
8
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
100
100
100
31
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
10
10
10
10
9
8
9
10
10
10
9
7
8
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
8
14
30
37
27
19
21
19
17
13
10
9
7
5
3
3
2
2
1
0
0
1
1

Precipitation Amount (mm)

0.04
0.08
0.12
0.21
0.25
0.2
0.17
0.19
0.17
0.13
0.1
0.09
0.08
0.05
0.04
0.02
0.02
0.01
0.01
0.01
0
0
0.01
0.02

Wind Speed/Direction (mph)

9
10
11
12
13
14
14
13
13
13
12
11
11
11
11
11
11
11
11
10
9
7
5
4

Chance of Frost

Temperature (°C)

19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20
20
20
20
19
18
17
17

Feels Like (°C)

19
19
19
19
19
19
19
19
19
19
19
19
19
20
20
20
20
20
20
20
19
18
17
17

Dew Point (°C)

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

Relative Humidity (%)

79
81
83
84
84
83
84
84
84
84
84
83
82
80
79
79
80
80
78
76
77
79
82
85

Pressure (mb)

1017
1017
1016
1016
1015
1014
1014
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1019

Ozone (du)

299
299
300
300
301
302
303
304
305
305
305
305
305
306
308
310
311
310
308
307
306
305
304
303

Monday 20

Waxing Gibbous 74%

16:44

00:27

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

Sun - Rise: 05:59, Set: 20:26, Transit: 13:13. Moon - Rise: 16:44, Set: 00:27. Civil Dark: 21:05 - 05:20. Nautical Dark: 21:54 - 04:31. Astro Dark: 22:53 - 03:32

Total Clouds (% Sky Obscured)

100
100
97
64
46
52
78
84
53
75
97
91
95
93
99
93
86
93
81
100
100
100
98
86

Low Clouds (% Sky Obscured)

100
100
96
64
45
52
78
84
50
48
92
88
94
92
99
81
54
82
71
98
100
100
98
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
2
3
6
64
93
54
9
36
71
53
38
30
65
100
100
96
71
45

High Clouds (% Sky Obscured)

0
0
17
0
2
0
0
0
6
1
0
0
0
0
38
60
68
58
23
16
8
2
16
22

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
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
2
2
2
1
1
2
2
2
2
2
4
2
3
2
0
0
2
3
4
4
4
4
3

Precipitation Amount (mm)

0.03
0.04
0.03
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.04
0.02
0.02
0.01
0
0
0.01
0.06
0.09
0.09
0.09
0.09
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
91
91
90
89
90
90
88
86
84
82
82
79
76
73
71
70
71
73
76
80
85
88

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

302
300
299
298
297
296
296
296
295
294
294
294
294
294
294
294
294
294
294
294
294
295
295
295

Tuesday 21

Waxing Gibbous 82%

17:39

01:05

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

Sun - Rise: 06:01, Set: 20:24, Transit: 13:12. Moon - Rise: 17:39, Set: 01:05. Civil Dark: 21:02 - 05:22. Nautical Dark: 21:51 - 04:34. Astro Dark: 22:49 - 03:35

Total Clouds (% Sky Obscured)

61
97
79
97
100
100
96
79
79
79
79
79
79
92
92
92
92
92
92
4
4
4
4
4

Low Clouds (% Sky Obscured)

59
97
79
97
100
100
96
79
79
79
79
79
79
92
92
92
92
92
92
4
4
4
4
4

Medium Clouds (% Sky Obscured)

27
10
7
6
3
4
3
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
0
2
28
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
9
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
1
4
5
5
4
0
0
0
0
0
3
2
2
3
2
1
2
2
2

Precipitation Amount (mm)

0.01
0
0
0
0
0.01
0.02
0.02
0.02
0.01
0
0
0
0
0
0.01
0.02
0.02
0.02
0.02
0.04
0.07
0.09
0.05

Wind Speed/Direction (mph)

2
2
2
2
2
3
3
4
4
5
6
7
8
9
10
10
11
12
12
11
9
9
8
7

Chance of Frost

Temperature (°C)

17
17
16
16
15
15
15
15
17
18
20
21
22
23
23
24
24
24
24
23
23
21
20
19

Feels Like (°C)

17
17
16
16
15
15
15
15
17
19
20
21
22
23
24
24
25
24
24
23
23
21
20
19

Dew Point (°C)

15
15
15
14
14
14
14
14
15
15
16
16
16
16
17
17
17
17
17
17
17
16
16
16

Relative Humidity (%)

89
90
90
91
92
93
96
95
89
82
77
73
71
67
66
64
63
64
66
68
69
75
79
82

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1016
1017
1017
1017
1018

Ozone (du)

295
294
294
293
293
293
293
293
293
293
294
295
295
296
296
296
296
297
298
299
299
300
300
299

Wednesday 22

Waxing Gibbous 89%

18:27

01:49

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

Sun - Rise: 06:02, Set: 20:22, Transit: 13:12. Moon - Rise: 18:27, Set: 01:49. Civil Dark: 21:00 - 05:24. Nautical Dark: 21:48 - 04:36. Astro Dark: 22:46 - 03:39

Total Clouds (% Sky Obscured)

4
81
81
81
81
81
81
100
100
100
100
100
100
15
15
15
15
15
15
0
0
0
0
0

Low Clouds (% Sky Obscured)

4
22
22
22
22
22
22
100
100
100
100
100
100
15
15
15
15
15
15
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
12
12
12
12
12
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
75
75
75
75
75
75
19
19
19
19
19
19
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
9
8
9
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
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
Light Rain
Light Rain

Precipitation Probability (%)

2
0
0
0
2
3
0
0
0
0
0
4
5
6
7
7
8
8
9
9
21
34
39
41

Precipitation Amount (mm)

0.01
0
0
0
0.01
0.01
0
0
0
0
0
0.01
0.04
0.07
0.08
0.08
0.09
0.09
0.09
0.11
0.2
0.35
0.49
0.5

Wind Speed/Direction (mph)

4
6
6
6
5
5
5
5
5
6
6
7
8
8
9
9
9
8
8
7
7
7
7
1

Chance of Frost

Temperature (°C)

19
18
18
17
17
16
16
16
17
18
19
20
21
22
22
21
21
20
20
20
19
18
18
17

Feels Like (°C)

19
18
18
17
17
16
16
16
17
18
19
20
21
22
22
21
21
20
20
20
19
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

83
84
86
87
89
90
91
90
86
80
75
71
67
64
64
65
67
69
70
71
73
76
80
84

Pressure (mb)

1018
1018
1018
1018
1017
1017
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

298
297
296
295
295
295
296
297
297
296
296
297
297
297
297
297
298
298
299
301
302
304
305
304

Thursday 23

Waxing Gibbous 94%

19:07

02:40

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

Sun - Rise: 06:04, Set: 20:20, Transit: 13:12. Moon - Rise: 19:07, Set: 02:40. Civil Dark: 20:57 - 05:26. Nautical Dark: 21:45 - 04:38. Astro Dark: 22:42 - 03:42

Total Clouds (% Sky Obscured)

0
1
1
1
1
1
1
22
22
22
22
22
22
97
97
97
97
97
97
4
4
4
4
4

Low Clouds (% Sky Obscured)

0
1
1
1
1
1
1
22
22
22
22
22
22
6
6
6
6
6
6
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
0
96
96
96
96
96
96
4
4
4
4
4

ISS Passover

Visibility (miles)

10
10
10
10
10
9
8
7
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

Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
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 (%)

36
38
39
36
31
34
35
32
29
22
15
12
7
6
7
12
18
16
8
6
4
2
2
5

Precipitation Amount (mm)

0.43
0.39
0.36
0.33
0.33
0.4
0.55
0.62
0.45
0.21
0.09
0.05
0.04
0.03
0.04
0.07
0.09
0.07
0.04
0.02
0.01
0.01
0.01
0.03

Wind Speed/Direction (mph)

0
0
3
5
5
3
5
7
6
6
6
5
9
11
12
13
14
13
12
12
11
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
89
89
89
89
89
87
84
81
76
71
68
69
72
73
69
65
62
61
63
66
69

Pressure (mb)

1014
1013
1013
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

303
303
303
303
304
304
304
304
306
308
311
316
322
329
336
344
350
353
353
353
354
353
353
354

Friday 24

Waxing Gibbous 98%

19:40

03:38

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:06, Set: 20:17, Transit: 13:12. Moon - Rise: 19:40, Set: 03:38. Civil Dark: 20:55 - 05:28. Nautical Dark: 21:43 - 04:41. Astro Dark: 22:38 - 03:45

Total Clouds (% Sky Obscured)

4
98
98
98
98
98
98
96
96
96
96
96
96
56
56
56
56
56
56
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
28
28
28
28
28
28
21
21
21
21
21
21
25
25
25
25
25
25
9
9
9
9
9

Medium Clouds (% Sky Obscured)

0
46
46
46
46
46
46
41
41
41
41
41
41
51
51
51
51
51
51
1
1
1
1
1

High Clouds (% Sky Obscured)

4
98
98
98
98
98
98
93
93
93
93
93
93
0
0
0
0
0
0
98
98
98
98
98

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
10
14
16
17
22
24
24
25
22
21
20
18
21
21
26
33
38
41
45
55
65
69
68

Precipitation Amount (mm)

0.07
0.12
0.15
0.16
0.19
0.27
0.42
0.53
0.54
0.49
0.41
0.28
0.18
0.16
0.15
0.15
0.17
0.2
0.24
0.3
0.46
0.84
1.13
0.91

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
76
78
80
83
86
84
79
73
70
69
70
69
67
64
63
65
68
72
74
78
80
81

Pressure (mb)

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

Ozone (du)

355
354
351
346
343
341
340
340
341
342
344
347
351
354
354
354
353
354
355
356
356
356
356
356

Forecast for High Legh, Cheshire East, UK (53.35,-2.45)

Generated: 18/08/18 17:41:04. Forecast: 18/08/18 to 24/08/18. Timezone: UTC+1.00