Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Gibbous 100%

21:16

05:38

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

Sun - Rise: 05:21, Set: 21:20, Transit: 13:20. Moon - Rise: 21:16, Set: 05:38. Civil Dark: 22:03 - 04:38. Nautical Dark: 23:03 - 03:38. Astro Dark: 01:12 - 01:43

Total Clouds (% Sky Obscured)

56
58
55
27
36
73
91
57
65
37
21
54
13
6
94
95
47
90
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

19
43
43
2
8
15
57
38
32
26
2
1
1
0
0
0
0
2
6
9
5
7
10
59

Medium Clouds (% Sky Obscured)

1
3
6
10
13
69
89
50
30
18
2
2
2
1
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

45
24
20
19
26
13
2
6
41
8
18
53
12
6
94
95
47
90
98
98
98
98
98
97

ISS Passover

Visibility (miles)

6
6
6
6
6
6
6
6
6
7
6
6
10
6
6
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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
22
21
23
22
20
20
18
17
15
15
13
12
11
12
13
13
14
16
19
21
23

Feels Like (°C)

23
23
23
22
21
23
22
20
20
18
17
15
15
13
12
11
12
13
13
14
16
19
21
23

Dew Point (°C)

14
14
13
12
12
13
13
13
12
12
13
13
12
12
11
11
11
11
11
12
12
12
13
13

Relative Humidity (%)

56
58
55
53
56
55
59
65
63
68
76
84
82
95
96
97
93
90
90
84
75
64
57
53

Pressure (mb)

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

Ozone (du)

335
337
338
340
341
342
342
340
340
339
338
337
336
338
337
336
335
334
332
332
333
336
338
341

Thursday 18

Waning Gibbous 99%

21:56

06:40

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

Sun - Rise: 05:22, Set: 21:19, Transit: 13:20. Moon - Rise: 21:56, Set: 06:40. Civil Dark: 22:02 - 04:39. Nautical Dark: 23:02 - 03:40. Astro Dark: 00:56 - 01:53

Total Clouds (% Sky Obscured)

100
99
98
100
98
100
86
42
41
45
38
64
100
100
100
100
100
99
95
97
100
100
93
84

Low Clouds (% Sky Obscured)

99
84
92
98
87
100
5
11
6
2
6
23
98
100
100
100
99
59
53
41
98
85
49
62

Medium Clouds (% Sky Obscured)

14
16
50
63
73
75
63
37
41
45
38
63
89
100
96
98
97
64
23
24
63
96
34
13

High Clouds (% Sky Obscured)

97
97
92
93
95
100
72
6
0
0
0
0
79
91
96
99
98
97
88
95
100
99
86
59

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

Precipitation Probability (%)

1
1
1
1
2
3
4
3
2
2
2
0
1
2
5
11
14
12
10
8
8
7
4
4

Precipitation Amount (mm)

0.01
0.03
0.03
0.02
0.02
0.03
0.03
0.04
0.02
0.01
0.01
0
0.01
0.02
0.02
0.06
0.12
0.13
0.16
0.2
0.14
0.07
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
13
13
13
12
12
12
12
12
12
12
13
13
14
14
15
15
15
15
14
14
13
12

Relative Humidity (%)

50
47
46
45
46
47
50
51
54
59
64
70
74
78
80
82
83
83
82
80
76
72
66
59

Pressure (mb)

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

Ozone (du)

343
344
344
343
343
345
349
351
352
352
351
348
344
341
339
338
338
338
339
340
342
344
345
346

Friday 19

Waning Gibbous 96%

22:28

07:44

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

Sun - Rise: 05:23, Set: 21:18, Transit: 13:20. Moon - Rise: 22:28, Set: 07:44. Civil Dark: 22:00 - 04:41. Nautical Dark: 23:00 - 03:42. Astro Dark: 00:47 - 02:00

Total Clouds (% Sky Obscured)

73
62
63
63
61
55
90
38
25
20
63
94
95
91
98
98
99
92
93
93
91
99
99
100

Low Clouds (% Sky Obscured)

67
62
63
63
61
54
90
38
16
18
8
2
22
26
2
4
18
30
16
19
27
37
5
66

Medium Clouds (% Sky Obscured)

0
0
1
2
0
1
3
0
0
0
1
37
82
84
86
92
87
7
13
45
38
97
91
99

High Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
11
3
62
93
86
38
89
87
92
91
91
88
87
71
98
99

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
1
1
0
0
0
0
0
0
0
1
1
1
1
2
2
2
2
4
15
25
42
57
62

Precipitation Amount (mm)

0.02
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.07
0.25
0.46
0.6

Wind Speed/Direction (mph)

13
13
13
13
13
13
13
12
11
9
7
6
5
4
4
3
3
3
4
5
7
10
12
14

Chance of Frost

Temperature (°C)

22
24
25
25
25
24
23
22
21
19
16
15
14
13
13
12
13
13
14
15
16
16
16
16

Feels Like (°C)

22
24
25
25
25
24
23
22
21
19
16
15
14
13
13
12
13
13
14
15
16
16
16
16

Dew Point (°C)

12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
13
13
14
14

Relative Humidity (%)

51
45
42
41
42
44
47
50
54
60
70
77
81
85
88
89
89
87
83
81
82
85
87
87

Pressure (mb)

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

Ozone (du)

346
346
346
345
344
345
345
345
344
343
342
340
338
337
336
336
337
337
338
339
339
339
339
338

Saturday 20

Waning Gibbous 91%

22:54

08:49

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 05:24, Set: 21:17, Transit: 13:20. Moon - Rise: 22:54, Set: 08:49. Civil Dark: 21:59 - 04:42. Nautical Dark: 22:58 - 03:44. Astro Dark: 00:40 - 02:06

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
100
100
100
100
100
35
35
35
35
35
35
22
22
22
22
22

Low Clouds (% Sky Obscured)

59
71
79
100
82
66
67
91
91
91
91
91
91
35
35
35
35
35
35
21
21
21
21
21

Medium Clouds (% Sky Obscured)

100
100
96
94
84
95
100
45
45
45
45
45
45
3
3
3
3
3
3
2
2
2
2
2

High Clouds (% Sky Obscured)

98
99
98
99
91
98
99
98
98
98
98
98
98
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
9
9
10
10
10
10
10
8
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

61
59
59
56
54
60
60
57
55
49
39
32
25
21
13
11
9
7
5
1
0
3
4
6

Precipitation Amount (mm)

0.78
0.93
0.89
0.75
0.65
0.64
0.67
0.7
0.63
0.51
0.4
0.28
0.17
0.11
0.09
0.09
0.08
0.04
0.02
0.01
0
0.02
0.04
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
81
79
77
76
76
78
81
84
85
85
85
85
85
85
87
88
86
81
74
70
67

Pressure (mb)

1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008

Ozone (du)

338
338
339
342
343
343
342
343
344
347
350
356
364
368
367
363
360
360
360
360
361
362
361
358

Sunday 21

Waning Gibbous 84%

23:17

09:54

12 OK
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 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:26, Set: 21:16, Transit: 13:20. Moon - Rise: 23:17, Set: 09:54. Civil Dark: 21:58 - 04:44. Nautical Dark: 22:56 - 03:46. Astro Dark: 00:34 - 02:12

Total Clouds (% Sky Obscured)

22
99
99
99
99
99
99
39
39
39
39
39
39
88
88
88
88
88
88
90
90
90
90
90

Low Clouds (% Sky Obscured)

21
20
20
20
20
20
20
32
32
32
32
32
32
31
31
31
31
31
31
13
13
13
13
13

Medium Clouds (% Sky Obscured)

2
26
26
26
26
26
26
29
29
29
29
29
29
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
99
99
99
99
99
99
0
0
0
0
0
0
83
83
83
83
83
83
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

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
None
None

Precipitation Probability (%)

13
18
18
14
12
9
5
4
3
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.24
0.37
0.29
0.19
0.17
0.14
0.09
0.05
0.03
0.03
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
14
14
14
13
12
11
10
8
7
6
6
6
5
5
5
4
3
3
4
5
6
6

Chance of Frost

Temperature (°C)

22
22
24
24
25
24
24
22
21
19
18
17
16
15
15
14
14
14
15
16
17
20
21
23

Feels Like (°C)

22
22
24
24
25
24
24
22
21
19
18
17
16
15
15
14
14
14
15
16
17
20
21
23

Dew Point (°C)

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

Relative Humidity (%)

66
66
60
58
56
57
59
62
66
74
80
83
85
87
88
89
90
91
90
86
78
69
62
58

Pressure (mb)

1008
1009
1009
1009
1010
1010
1010
1011
1011
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

354
350
347
344
341
338
336
335
334
334
334
335
336
336
336
336
336
336
337
337
336
334
332
332

Monday 22

Waning Gibbous 77%

23:36

10:59

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
11 Bad

Sun - Rise: 05:27, Set: 21:14, Transit: 13:20. Moon - Rise: 23:36, Set: 10:59. Civil Dark: 21:56 - 04:45. Nautical Dark: 22:54 - 03:48. Astro Dark: 00:28 - 02:18

Total Clouds (% Sky Obscured)

90
100
100
100
100
100
100
98
98
98
98
98
98
99
99
99
99
99
99
96
96
96
96
96

Low Clouds (% Sky Obscured)

13
97
97
97
97
97
97
53
53
53
53
53
53
26
26
26
26
26
26
95
95
95
95
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
1
1
1
1
1

High Clouds (% Sky Obscured)

88
100
100
100
100
100
100
96
96
96
96
96
96
99
99
99
99
99
99
9
9
9
9
9

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

Precipitation Amount (mm)

0
0.01
0
0
0
0
0.01
0.01
0.02
0.03
0.04
0.05
0.07
0.07
0.04
0.02
0.02
0.02
0.04
0.05
0.04
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
25
25
25
24
24
23
22
20
18
17
16
15
15
15
16
16
16
17
19
20
22
23

Feels Like (°C)

24
25
25
25
25
24
24
23
22
20
18
17
16
15
15
15
16
16
16
17
19
20
22
23

Dew Point (°C)

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

Relative Humidity (%)

54
52
50
50
50
52
54
56
60
65
73
79
84
87
89
88
87
87
86
84
79
73
67
63

Pressure (mb)

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

Ozone (du)

332
331
330
328
326
325
324
323
323
323
322
322
321
321
321
321
321
321
319
318
317
315
315
315

Tuesday 23

Waning Gibbous 68%

23:55

12:04

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 05:28, Set: 21:13, Transit: 13:20. Moon - Rise: 23:55, Set: 12:04. Civil Dark: 21:55 - 04:47. Nautical Dark: 22:52 - 03:50. Astro Dark: 00:23 - 02:23

Total Clouds (% Sky Obscured)

96
89
89
89
89
89
89
2
2
2
2
2
2
43
43
43
43
43
43
97
97
97
97
97

Low Clouds (% Sky Obscured)

95
89
89
89
89
89
89
2
2
2
2
2
2
43
43
43
43
43
43
78
78
78
78
78

Medium Clouds (% Sky Obscured)

1
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)

9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
86
86
86
86
86

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
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
0
0
0
0
0
0
3
7
19
21
20
20
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.07
0.13
0.13
0.09
0.08
0.14

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
25
26
25
25
24
23
22
20
18
17
16
15
15
15
15
15
16
17
18
20
22
23

Feels Like (°C)

24
25
26
26
25
25
24
23
22
20
18
17
16
15
15
15
15
15
16
17
19
20
22
23

Dew Point (°C)

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

Relative Humidity (%)

62
59
56
55
56
57
60
63
67
73
80
84
86
89
92
93
93
92
91
88
82
76
71
67

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1013
1013
1012
1012
1012
1011
1011

Ozone (du)

315
316
316
315
315
314
314
313
313
313
313
313
312
311
310
309
308
308
308
309
311
314
317
320

Welcome to Clear Outside

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

Generated: 17/07/19 02:38:15. Forecast: 17/07/19 to 23/07/19. Timezone: UTC+1.00