Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

Waning Crescent 14%

03:11

18:07

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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 OK
06 Bad
07 Bad
08 OK
09 OK
10 Bad

Sun - Rise: 06:08, Set: 20:26, Transit: 13:16. Moon - Rise: 03:11, Set: 18:07. Civil Dark: 21:02 - 05:32. Nautical Dark: 21:48 - 04:47. Astro Dark: 22:40 - 03:55

Total Clouds (% Sky Obscured)

58
56
74
51
56
53
49
75
93
69
52
38
46
41
36
26
19
18
35
38
44
25
19
51

Low Clouds (% Sky Obscured)

33
38
38
31
38
24
29
19
17
6
37
38
45
40
31
21
18
16
25
28
13
20
11
29

Medium Clouds (% Sky Obscured)

48
51
48
24
22
46
39
18
20
59
25
4
18
21
24
13
4
5
27
23
42
14
15
43

High Clouds (% Sky Obscured)

1
5
55
27
33
2
0
68
91
26
23
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

Precipitation Type

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

Precipitation Probability (%)

0
5
8
5
4
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.24
0.22
0.13
0.11
0.09
0.06
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
68
68
68
68
67
67
68
71
74
77
80
83
85
86
86
86
85
87
89
89
85
79
73

Pressure (mb)

1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020

Ozone (du)

351
361
368
369
367
364
359
354
350
348
348
348
347
345
345
345
346
346
345
343
341
340
339
337

Saturday 19

Waning Crescent 7%

04:20

18:59

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

Sun - Rise: 06:09, Set: 20:24, Transit: 13:16. Moon - Rise: 04:20, Set: 18:59. Civil Dark: 21:00 - 05:34. Nautical Dark: 21:45 - 04:49. Astro Dark: 22:37 - 03:57

Total Clouds (% Sky Obscured)

37
13
27
33
9
44
30
36
87
95
81
37
18
87
66
27
26
88
59
93
79
72
99
100

Low Clouds (% Sky Obscured)

29
9
27
32
9
44
30
34
77
15
2
3
1
2
5
3
2
1
1
6
10
15
36
9

Medium Clouds (% Sky Obscured)

29
4
1
4
0
0
0
0
0
0
1
23
16
22
10
9
6
4
7
20
48
67
99
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
40
94
80
18
3
84
62
20
21
88
57
92
76
8
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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
5
5
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.07
0.09
0.09
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
66
65
65
65
64
64
65
67
71
74
77
80
82
83
83
84
84
85
87
88
86
83
81

Pressure (mb)

1020
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023

Ozone (du)

334
329
325
323
320
318
316
314
313
312
311
310
309
308
307
305
303
301
299
298
297
296
294
293

Sunday 20

Waning Crescent 2%

05:34

19:42

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:11, Set: 20:22, Transit: 13:16. Moon - Rise: 05:34, Set: 19:42. Civil Dark: 20:58 - 05:35. Nautical Dark: 21:43 - 04:51. Astro Dark: 22:34 - 04:00

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

27
99
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

97
97
100
82
66
63
97
94
73
67
74
56
59
98
48
86
34
2
4
13
20
20
20
20

High Clouds (% Sky Obscured)

0
64
48
67
25
0
0
0
0
21
5
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
8
4
6
8
9
9
10
10
10
10
10
10
10
10
10
9
9
9
9
9
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
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
None
None
None
None
None
None

Precipitation Probability (%)

5
9
16
17
17
17
12
7
4
2
1
0
0
0
0
0
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

0.09
0.14
0.22
0.26
0.26
0.24
0.19
0.13
0.09
0.06
0.04
0
0
0
0
0
0.03
0.03
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
17
17
18
18
19
19
18
18
17
17
17
17
17
17
17
17
17
16
17
18
19

Feels Like (°C)

16
16
16
17
17
18
18
19
19
19
18
18
17
17
17
17
17
17
17
17
17
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

80
81
83
85
86
85
85
85
86
88
91
94
95
96
96
96
95
94
94
95
96
94
89
84

Pressure (mb)

1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022

Ozone (du)

291
289
288
288
288
288
288
288
288
288
288
287
287
288
287
287
286
285
285
284
284
283
283
283

Monday 21

New Moon 0%

06:49

20:18

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

Sun - Rise: 06:12, Set: 20:20, Transit: 13:15. Moon - Rise: 06:49, Set: 20:18. Civil Dark: 20:56 - 05:37. Nautical Dark: 21:40 - 04:53. Astro Dark: 22:31 - 04:02

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
34
34
34
34
34
34
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
33
33
33
33
33
33
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

20
20
13
13
13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
2
2
2
2
2
20
20
20
20
20
20
71
71
71
71

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
8
6
4
4
4
4
4
4
4
9
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
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
1

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
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
75
75
76
75
76
78
81
85
88
91
92
92
92
91
90
89
91
95
99
98
94
89

Pressure (mb)

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

Ozone (du)

283
283
283
283
284
284
284
284
284
284
284
285
285
285
285
285
284
284
285
285
285
285
285
285

Tuesday 22

Waxing Crescent 1%

08:03

20:48

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

Sun - Rise: 06:14, Set: 20:18, Transit: 13:15. Moon - Rise: 08:03, Set: 20:48. Civil Dark: 20:54 - 05:39. Nautical Dark: 21:38 - 04:55. Astro Dark: 22:28 - 04:05

Total Clouds (% Sky Obscured)

100
100
88
88
88
88
88
88
13
13
13
13
13
13
86
86
86
86
86
86
99
99
99
99

Low Clouds (% Sky Obscured)

100
100
60
60
60
60
60
60
13
13
13
13
13
13
0
0
0
0
0
0
3
3
3
3

Medium Clouds (% Sky Obscured)

9
9
34
34
34
34
34
34
0
0
0
0
0
0
1
1
1
1
1
1
41
41
41
41

High Clouds (% Sky Obscured)

71
71
68
68
68
68
68
68
2
2
2
2
2
2
86
86
86
86
86
86
98
98
98
98

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
79
77
76
75
74
74
76
80
84
89
93
94
95
94
93
90
87
87
87
88
86
81
77

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015

Ozone (du)

285
284
284
284
285
285
286
287
288
288
289
289
290
291
292
293
293
294
296
298
300
302
304
305

Wednesday 23

Waxing Crescent 4%

09:15

21:15

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:15, Set: 20:16, Transit: 13:15. Moon - Rise: 09:15, Set: 21:15. Civil Dark: 20:51 - 05:40. Nautical Dark: 21:35 - 04:57. Astro Dark: 22:25 - 04:07

Total Clouds (% Sky Obscured)

99
99
66
66
66
66
66
66
88
88
88
88
88
88
60
60
60
60
60
60
98
98
98
98

Low Clouds (% Sky Obscured)

3
3
4
4
4
4
4
4
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1

Medium Clouds (% Sky Obscured)

41
41
56
56
56
56
56
56
8
8
8
8
8
8
36
36
36
36
36
36
30
30
30
30

High Clouds (% Sky Obscured)

98
98
27
27
27
27
27
27
87
87
87
87
87
87
46
46
46
46
46
46
98
98
98
98

ISS Passover

Visibility (miles)

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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.03
0.03
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

73
70
70
70
71
71
71
73
76
80
85
89
92
93
94
95
94
93
94
95
95
92
86
81

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016

Ozone (du)

304
304
303
302
301
300
300
300
299
300
300
301
301
303
303
304
303
304
304
304
305
306
307
307

Thursday 24

Waxing Crescent 10%

10:24

21:41

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

Sun - Rise: 06:17, Set: 20:14, Transit: 13:15. Moon - Rise: 10:24, Set: 21:41. Civil Dark: 20:49 - 05:42. Nautical Dark: 21:33 - 04:59. Astro Dark: 22:22 - 04:10

Total Clouds (% Sky Obscured)

98
98
96
96
96
96
96
96
22
22
22
22
22
22
39
39
39
39
39
39
86
86
86
86

Low Clouds (% Sky Obscured)

1
1
5
5
5
5
5
5
0
0
0
0
0
0
29
29
29
29
29
29
29
29
29
29

Medium Clouds (% Sky Obscured)

30
30
9
9
9
9
9
9
20
20
20
20
20
20
25
25
25
25
25
25
26
26
26
26

High Clouds (% Sky Obscured)

98
98
95
95
95
95
95
95
3
3
3
3
3
3
6
6
6
6
6
6
78
78
78
78

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
1
1
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
0.03
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
10
10
10
10
10
11
11
11
11
10
10
10
10
10
10
9
8
8
8
7
5
10
11

Chance of Frost

Temperature (°C)

18
18
19
19
19
19
19
19
18
17
15
14
14
13
13
13
13
13
13
13
13
14
15
17

Feels Like (°C)

18
18
19
19
19
19
19
19
18
17
15
14
14
13
13
13
13
13
13
13
13
14
15
17

Dew Point (°C)

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

Relative Humidity (%)

77
74
72
72
72
71
71
72
75
79
84
88
91
92
93
93
93
92
92
94
94
90
83
77

Pressure (mb)

1016
1016
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017

Ozone (du)

308
309
310
310
311
311
311
310
310
310
310
310
310
311
311
311
310
310
310
310
310
310
310
310

Forecast for Sidmouth, opp Hawthorn Drive, Sidmouth, Devon EX10, UK (50.70,-3.25)

Generated: 18/08/17 11:37:15. Forecast: 18/08/17 to 24/08/17. Timezone: UTC+1.00