Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

First Quarter 55%

15:37

23:55

17 Bad
18 Bad
19 OK
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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:56, Set: 20:26, Transit: 13:10. Moon - Rise: 15:37, Set: 23:55. Civil Dark: 21:04 - 05:18. Nautical Dark: 21:53 - 04:29. Astro Dark: 22:52 - 03:31

Total Clouds (% Sky Obscured)

75
68
30
58
63
99
98
99
100
100
95
100
100
99
100
96
98
100
100
100
93
99
100
100

Low Clouds (% Sky Obscured)

59
39
13
41
21
7
16
77
100
100
53
100
100
99
100
96
98
100
100
100
93
99
100
100

Medium Clouds (% Sky Obscured)

2
0
0
0
0
67
87
97
98
23
65
6
13
6
29
45
37
40
46
32
12
1
0
0

High Clouds (% Sky Obscured)

38
47
19
29
53
98
96
45
2
62
70
48
0
0
0
0
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
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

Precipitation Probability (%)

0
0
0
0
0
1
1
2
3
5
7
12
13
8
7
8
6
7
7
4
3
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
63
67
71
75
77
79
82
84
87
88
87
87
86
85
84
83
82
81
78
73
70
69

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

306
303
301
300
300
300
300
300
301
301
301
301
301
302
302
303
303
304
305
305
306
307
309
310

Sunday 19

Waxing Gibbous 65%

16:38

00:27

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

Sun - Rise: 05:57, Set: 20:24, Transit: 13:10. Moon - Rise: 16:38, Set: 00:27. Civil Dark: 21:02 - 05:19. Nautical Dark: 21:50 - 04:31. Astro Dark: 22:49 - 03:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
98
96
95
97
95
97
96
42
84
83
76
97
65
79
67
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
98
96
95
97
95
97
96
42
84
69
74
97
63
76
64
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
23
43
16
40
66
29
50

High Clouds (% Sky Obscured)

2
0
1
0
0
0
0
0
0
0
6
4
2
0
0
0
1
45
0
0
0
0
6
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
12
11
10
9
8
7
6
5
4
4
3
3
3
4
4
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
68
69
71
74
77
81
84
87
89
89
89
89
89
88
85
81
78
75
74
70
65
62
62

Pressure (mb)

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

Ozone (du)

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

Monday 20

Waxing Gibbous 74%

No Rise

01:04

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:59, Set: 20:22, Transit: 13:09. Moon - Rise: No Rise, Set: 01:04. Civil Dark: 21:00 - 05:21. Nautical Dark: 21:48 - 04:34. Astro Dark: 22:45 - 03:37

Total Clouds (% Sky Obscured)

96
61
67
66
77
84
92
95
98
83
97
96
99
100
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

83
46
54
51
67
80
92
95
98
82
96
96
99
100
99
99
99
99
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

8
2
2
7
27
33
29
20
24
34
40
64
67
39
2
2
2
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

78
27
27
29
26
27
2
0
0
0
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
3
3
4
5
4
3
1
1
0
0
2
5
4
3
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.08
0.05
0.03
0.1
0.16
0.1
0.04
0.02
0.01
0
0
0.01
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
16
16
16
16
16
16
17

Relative Humidity (%)

63
65
67
72
76
81
84
85
86
87
89
91
92
95
94
89
82
76
71
66
63
61
61
62

Pressure (mb)

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

Ozone (du)

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

Tuesday 21

Waxing Gibbous 82%

17:33

01:48

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
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: 06:01, Set: 20:20, Transit: 13:09. Moon - Rise: 17:33, Set: 01:48. Civil Dark: 20:57 - 05:23. Nautical Dark: 21:45 - 04:36. Astro Dark: 22:42 - 03:40

Total Clouds (% Sky Obscured)

100
100
72
72
72
72
72
72
0
0
0
0
0
0
100
100
100
100
100
100
52
52
52
52

Low Clouds (% Sky Obscured)

100
100
72
72
72
72
72
72
0
0
0
0
0
0
100
100
100
100
100
100
31
31
31
31

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
90
90
90
90
90
90
29
29
29
29

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
8
8
8
9
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
1
1
1
1
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
11
9
9
9
8
7
7
7
6
6
6
5
5
6
6
7
5
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

62
63
65
68
73
77
80
82
84
86
88
90
92
94
92
86
80
74
69
66
61
59
58
59

Pressure (mb)

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

Ozone (du)

296
297
298
299
300
301
301
300
300
299
299
298
297
296
296
296
296
296
296
297
297
298
299
299

Wednesday 22

Waxing Gibbous 89%

18:21

02:40

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

Sun - Rise: 06:02, Set: 20:17, Transit: 13:09. Moon - Rise: 18:21, Set: 02:40. Civil Dark: 20:55 - 05:25. Nautical Dark: 21:42 - 04:38. Astro Dark: 22:38 - 03:43

Total Clouds (% Sky Obscured)

52
52
0
0
0
0
0
0
5
5
5
5
5
5
1
1
1
1
1
1
13
13
13
13

Low Clouds (% Sky Obscured)

31
31
0
0
0
0
0
0
5
5
5
5
5
5
1
1
1
1
1
1
13
13
13
13

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)

29
29
0
0
0
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
8
5
4
4
5
7
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
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

2
1
1
2
3
7
14
25
43
52
60
64
58
49
45
42
40
38
27
15
7
8
15
18

Precipitation Amount (mm)

0.01
0.01
0.02
0.02
0.03
0.04
0.06
0.1
0.18
0.33
0.61
0.89
0.98
0.97
0.93
0.92
0.92
0.81
0.43
0.11
0.03
0.03
0.1
0.17

Wind Speed/Direction (mph)

8
8
8
8
7
7
7
7
8
8
8
8
8
8
9
8
9
9
9
9
10
9
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
16
16
16
16
16
15
15
14
14
13
13
12
12
11

Relative Humidity (%)

61
64
66
68
71
74
78
81
84
86
88
89
90
92
92
90
88
85
83
80
75
70
65
63

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

299
298
298
299
301
303
304
305
305
304
302
301
302
304
306
306
306
307
309
313
317
324
333
340

Thursday 23

Waxing Gibbous 94%

19:01

03:37

17 OK
18 OK
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 OK
14 OK
15 OK
16 OK

Sun - Rise: 06:04, Set: 20:15, Transit: 13:08. Moon - Rise: 19:01, Set: 03:37. Civil Dark: 20:52 - 05:27. Nautical Dark: 21:40 - 04:40. Astro Dark: 22:34 - 03:46

Total Clouds (% Sky Obscured)

13
13
6
6
6
6
6
6
95
95
95
95
95
95
98
98
98
98
98
98
28
28
28
28

Low Clouds (% Sky Obscured)

13
13
6
6
6
6
6
6
0
0
0
0
0
0
3
3
3
3
3
3
28
28
28
28

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
3
3
3
3
3
18
18
18
18
18
18
4
4
4
4

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
95
95
95
95
95
95
98
98
98
98
98
98
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
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
Very Light Rain

Precipitation Probability (%)

18
13
9
6
3
2
2
0
0
0
0
0
0
0
0
0
0
2
6
7
10
14
16
20

Precipitation Amount (mm)

0.12
0.07
0.05
0.03
0.02
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.03
0.05
0.06
0.09
0.1

Wind Speed/Direction (mph)

13
12
13
10
8
8
7
9
11
9
10
11
10
10
12
12
12
15
14
14
16
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
64
64
64
64
67
70
73
76
77
80
82
83
81
78
74
71
68
65
62
59
57
56

Pressure (mb)

1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011

Ozone (du)

344
347
349
351
352
352
353
354
353
350
346
343
341
340
339
339
340
341
344
347
350
351
351
352

Friday 24

Waxing Gibbous 98%

19:35

04:39

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

Sun - Rise: 06:06, Set: 20:13, Transit: 13:08. Moon - Rise: 19:35, Set: 04:39. Civil Dark: 20:50 - 05:29. Nautical Dark: 21:37 - 04:42. Astro Dark: 22:31 - 03:49

Total Clouds (% Sky Obscured)

28
28
59
59
59
59
59
59
48
48
48
48
48
48
2
2
2
2
2
2
99
99
99
99

Low Clouds (% Sky Obscured)

28
28
3
3
3
3
3
3
0
0
0
0
0
0
2
2
2
2
2
2
66
66
66
66

Medium Clouds (% Sky Obscured)

4
4
2
2
2
2
2
2
26
26
26
26
26
26
1
1
1
1
1
1
7
7
7
7

High Clouds (% Sky Obscured)

0
0
58
58
58
58
58
58
41
41
41
41
41
41
0
0
0
0
0
0
98
98
98
98

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

25
28
28
28
25
25
34
48
52
46
37
33
36
43
40
34
25
12
9
9
8
7
7
3

Precipitation Amount (mm)

0.12
0.13
0.12
0.09
0.06
0.05
0.09
0.2
0.27
0.2
0.18
0.19
0.25
0.89
1.53
1.04
0.3
0.05
0.03
0.04
0.04
0.04
0.03
0.03

Wind Speed/Direction (mph)

14
13
12
9
9
9
9
10
11
11
10
10
5
5
10
10
10
12
9
11
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
14
13
13
12
12
12
11
11
8
8
9
10
11
12
13
13
15
16
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

57
60
62
64
67
71
76
80
84
86
87
89
91
91
89
85
81
78
75
70
65
60
56
53

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1011

Ozone (du)

353
355
355
355
354
354
355
357
358
359
360
360
361
362
362
363
363
362
358
353
349
346
344
343

Forecast for Tatenhill, Staffordshire, UK (52.80,-1.68)

Generated: 18/08/18 17:15:34. Forecast: 18/08/18 to 24/08/18. Timezone: UTC+1.00