Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waxing Gibbous 65%

15:37

00:09

00 OK
01 OK
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 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:08, Set: 20:26, Transit: 13:17. Moon - Rise: 15:37, Set: 00:09. Civil Dark: 21:02 - 05:33. Nautical Dark: 21:47 - 04:47. Astro Dark: 22:39 - 03:55

Total Clouds (% Sky Obscured)

13
33
74
78
84
99
98
97
100
94
87
82
66
33
41
48
58
90
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

13
33
73
78
84
99
98
97
100
92
84
82
66
33
41
48
57
90
98
98
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
1
2
5
18
1
0
0
0
0
0
0
0
0
2
6
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
0
0
0
0
20
20
16
20
2
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
3
3
3
3
3
3
2
2
2
1
2
2
2
2
1
0
0
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
84
89
90
88
87
83
81
85
81
80
70
66
66
65
68
69
72
74
76
80
83
85

Pressure (mb)

1022
1021
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021

Ozone (du)

301
304
304
303
303
303
303
299
298
298
298
298
298
299
299
299
300
302
304
306
307
308
309
309

Monday 20

Waxing Gibbous 74%

16:37

00:43

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

Sun - Rise: 06:10, Set: 20:24, Transit: 13:17. Moon - Rise: 16:37, Set: 00:43. Civil Dark: 21:00 - 05:34. Nautical Dark: 21:44 - 04:49. Astro Dark: 22:36 - 03:58

Total Clouds (% Sky Obscured)

99
96
81
98
99
99
93
99
94
75
39
48
56
95
87
90
86
73
59
73
83
59
38
48

Low Clouds (% Sky Obscured)

99
96
81
98
99
99
92
99
92
61
33
47
56
95
87
89
85
73
56
73
83
59
38
48

Medium Clouds (% Sky Obscured)

0
0
0
0
2
18
36
6
2
0
0
0
2
2
17
10
11
4
2
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
11
34
9
2
0
0
0
3
3
0
6
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
7
7
7
7
7
8
8
8
9
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
2
2
3
3
3
4
4
4
4
5
5
5
4
4
4
4
4
3
2
1
1

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.03
0.03
0.04
0.06
0.07
0.08
0.07
0.07
0.07
0.06
0.06
0.04
0.02
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
87
88
90
91
92
91
89
86
83
80
79
75
70
66
63
65
69
72
74
77
79
82

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021

Ozone (du)

308
306
305
304
303
301
300
299
298
298
297
297
297
297
297
297
297
297
298
298
298
298
298
298

Tuesday 21

Waxing Gibbous 82%

17:31

01:21

00 OK
01 Good
02 Good
03 Good
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
17 OK
18 Good
19 OK
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 06:11, Set: 20:22, Transit: 13:17. Moon - Rise: 17:31, Set: 01:21. Civil Dark: 20:57 - 05:36. Nautical Dark: 21:42 - 04:51. Astro Dark: 22:33 - 04:00

Total Clouds (% Sky Obscured)

32
17
12
8
11
18
80
100
100
72
97
100
92
83
83
77
86
50
16
22
15
6
2
12

Low Clouds (% Sky Obscured)

32
17
12
8
11
18
80
100
100
72
97
100
92
83
83
77
86
50
15
15
13
6
2
1

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
2
9
2
1
1
12

ISS Passover

Visibility (miles)

10
10
10
9
9
8
7
8
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
2
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
4
4
4
4
4
4
4
4
7
7
7
7
7
7
7
6
7
7
7
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
85
87
89
91
94
93
88
82
78
75
72
69
64
61
59
60
62
65
69
74
78
82

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

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

Wednesday 22

Waxing Gibbous 89%

18:19

02:06

00 Good
01 Good
02 OK
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: 06:13, Set: 20:20, Transit: 13:16. Moon - Rise: 18:19, Set: 02:06. Civil Dark: 20:55 - 05:38. Nautical Dark: 21:39 - 04:53. Astro Dark: 22:30 - 04:03

Total Clouds (% Sky Obscured)

8
9
32
62
59
68
99
100
100
100
100
100
100
97
97
97
97
97
97
73
73
73
73
73

Low Clouds (% Sky Obscured)

1
7
32
62
59
68
99
100
100
100
100
100
100
89
89
89
89
89
89
31
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
61
61
61
61
61

High Clouds (% Sky Obscured)

7
2
0
0
0
0
0
0
0
0
0
0
0
73
73
73
73
73
73
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
2
3
4
6
6
6
5
5
4
0
0
0
1
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
89
89
89
89
90
90
86
80
75
71
67
64
62
59
59
60
63
65
68
73
78
81

Pressure (mb)

1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

303
303
303
303
302
301
299
298
298
299
299
299
299
299
300
302
303
303
303
303
304
306
306
306

Thursday 23

Waxing Gibbous 94%

19:00

02:57

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

Sun - Rise: 06:14, Set: 20:18, Transit: 13:16. Moon - Rise: 19:00, Set: 02:57. Civil Dark: 20:53 - 05:39. Nautical Dark: 21:37 - 04:55. Astro Dark: 22:27 - 04:05

Total Clouds (% Sky Obscured)

73
100
100
100
100
100
100
79
79
79
79
79
79
37
37
37
37
37
37
98
98
98
98
98

Low Clouds (% Sky Obscured)

31
100
100
100
100
100
100
67
67
67
67
67
67
14
14
14
14
14
14
0
0
0
0
0

Medium Clouds (% Sky Obscured)

61
4
4
4
4
4
4
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
36
36
36
36
36
36
27
27
27
27
27
27
98
98
98
98
98

ISS Passover

Visibility (miles)

8
7
7
7
7
6
6
6
9
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
2
0
0
0
1
2
2
2
2
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0.01
0.03
0.05
0.03
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
7
6
6
6
6
7
9
10
11
13
13
15
17
16
15
15
14
13
12
11

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
12
13
14
16
18
19
20
21
21
22
21
20
19
18
16
15
15
14

Feels Like (°C)

16
15
14
13
13
12
12
13
14
16
18
19
20
21
21
22
21
20
19
18
16
15
15
14

Dew Point (°C)

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

Relative Humidity (%)

84
86
87
86
87
89
92
89
82
73
66
62
60
57
54
52
53
56
61
63
65
66
67
70

Pressure (mb)

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

Ozone (du)

305
305
304
304
304
304
303
303
305
307
309
310
310
311
313
315
317
319
322
325
330
337
343
349

Friday 24

Waxing Gibbous 96%

19:35

03:53

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: 06:16, Set: 20:16, Transit: 13:16. Moon - Rise: 19:35, Set: 03:53. Civil Dark: 20:51 - 05:41. Nautical Dark: 21:34 - 04:57. Astro Dark: 22:24 - 04:08

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
90
90
90
90
90
90
51
51
51
51
51
51
93
93
93
93
93

Low Clouds (% Sky Obscured)

0
2
2
2
2
2
2
10
10
10
10
10
10
17
17
17
17
17
17
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
47
47
47
47
47

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
88
88
88
88
88
88
41
41
41
41
41
41
88
88
88
88
88

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
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

Precipitation Probability (%)

0
2
3
3
3
3
0
0
0
0
0
7
11
17
19
16
11
6
3
3
3
0
0
0

Precipitation Amount (mm)

0
0.01
0.01
0.02
0.01
0.01
0
0
0
0
0
0.01
0.04
0.08
0.09
0.09
0.08
0.04
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Relative Humidity (%)

73
76
78
81
83
84
86
83
76
68
62
60
60
60
56
53
51
51
54
57
59
63
66
67

Pressure (mb)

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

Ozone (du)

355
359
358
356
354
352
351
351
352
354
356
356
356
356
356
356
355
353
349
345
341
338
334
330

Saturday 25

Waxing Gibbous 98%

20:05

04:54

00 Bad
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
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 OK
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 06:18, Set: 20:14, Transit: 13:16. Moon - Rise: 20:05, Set: 04:54. Civil Dark: 20:48 - 05:43. Nautical Dark: 21:32 - 04:59. Astro Dark: 22:21 - 04:10

Total Clouds (% Sky Obscured)

93
46
46
46
46
46
46
100
100
100
100
100
100
57
57
57
57
57
57
2
2
2
2
2

Low Clouds (% Sky Obscured)

0
4
4
4
4
4
4
100
100
100
100
100
100
48
48
48
48
48
48
2
2
2
2
2

Medium Clouds (% Sky Obscured)

47
7
7
7
7
7
7
95
95
95
95
95
95
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

88
41
41
41
41
41
41
0
0
0
0
0
0
17
17
17
17
17
17
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
6
6
6
6
5
5
5

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
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 (%)

0
0
0
0
0
0
0
0
0
0
0
7
13
20
26
34
36
34
34
35
36
35
32
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.06
0.14
0.21
0.28
0.33
0.32
0.29
0.27
0.31
0.37
0.36
0.23

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
76
80
82
85
87
85
79
70
63
60
61
61
62
63
63
64
65
67
69
72
76
80

Pressure (mb)

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

Ozone (du)

326
323
320
318
316
315
315
314
313
311
310
311
312
313
314
314
315
315
316
316
317
318
319
320

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 19/08/18 14:17:30. Forecast: 19/08/18 to 25/08/18. Timezone: UTC+1.00