Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waning Gibbous 77%

23:36

10:59

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
12 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)

99
98
100
100
98
99
77
100
91
89
80
85
94
100
99
100
100
100
98
100
100
78
77
71

Low Clouds (% Sky Obscured)

41
34
27
9
2
18
47
94
15
9
4
6
16
95
89
96
94
98
89
100
100
77
75
70

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

98
98
100
100
98
99
57
98
90
88
79
84
92
94
95
94
96
95
83
31
11
1
6
2

ISS Passover

Visibility (miles)

6
7
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
2
3
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
23
25
26
25
24
23
22
20
19
18
18
18
18
19
19
19
19
20
21
22
23
25
26

Feels Like (°C)

22
23
25
26
25
24
23
22
20
19
18
18
18
18
19
19
19
19
20
21
22
23
25
26

Dew Point (°C)

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

Relative Humidity (%)

69
65
53
48
50
53
56
61
68
74
78
80
81
82
81
81
80
82
80
76
70
65
61
57

Pressure (mb)

1021
1021
1021
1021
1021
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

336
335
332
330
329
328
327
325
324
322
320
318
317
316
314
313
313
313
313
313
312
312
312
312

Monday 22

Waning Gibbous 68%

23:55

12:04

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

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)

71
48
70
48
26
23
3
2
1
1
0
0
35
100
100
100
100
100
100
100
100
25
0
0

Low Clouds (% Sky Obscured)

71
48
70
48
26
23
3
2
1
1
0
0
35
100
100
100
100
100
100
100
100
25
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
0
0
0
2
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
100
100
100
100
100
100
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
28
29
29
28
27
25
23
21
19
18
17
17
16
16
16
16
17
19
21
23
24
25

Feels Like (°C)

27
28
29
29
29
29
28
25
23
21
19
18
17
17
16
16
16
16
17
19
21
23
24
25

Dew Point (°C)

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

Relative Humidity (%)

55
52
50
49
49
50
52
57
64
71
77
81
84
87
89
89
91
93
89
79
68
61
57
55

Pressure (mb)

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

Ozone (du)

312
313
313
314
315
317
319
323
327
329
329
327
326
324
323
322
322
323
324
323
322
321
320
319

Tuesday 23

Waning Gibbous 58%

00:13

No Set

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

Sun - Rise: 05:30, Set: 21:12, Transit: 13:20. Moon - Rise: 00:13, Set: No Set. Civil Dark: 21:53 - 04:49. Nautical Dark: 22:50 - 03:52. Astro Dark: 00:18 - 02:27

Total Clouds (% Sky Obscured)

0
0
0
0
6
0
17
78
33
98
13
52
42
3
64
13
21
2
1
1
1
1
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
0
4
0
0
0
0
0
0
8
1
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
21
4
52
9
50
38
3
44
8
17
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
6
0
16
74
31
98
4
17
9
1
45
9
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
9
7
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
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

Precipitation Probability (%)

0
0
0
0
0
0
3
22
32
36
33
21
10
4
3
2
2
2
2
2
1
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.05
0.22
0.39
0.36
0.23
0.13
0.07
0.06
0.08
0.06
0.04
0.04
0.04
0.03
0.02
0.02
0

Wind Speed/Direction (mph)

12
12
12
12
11
9
8
6
5
5
6
7
8
8
8
7
6
5
4
4
5
5
7
9

Chance of Frost

Temperature (°C)

26
27
27
27
26
26
25
24
23
22
22
21
21
20
20
19
18
17
18
19
21
23
25
27

Feels Like (°C)

26
27
27
27
27
26
25
24
23
22
22
21
21
20
20
19
18
17
18
19
21
23
25
27

Dew Point (°C)

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

Relative Humidity (%)

52
51
50
50
52
56
59
61
64
68
71
74
76
79
81
83
85
87
84
78
69
62
57
53

Pressure (mb)

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

Ozone (du)

319
318
318
317
317
316
315
312
309
306
306
307
308
309
311
312
311
310
309
308
307
306
307
308

Wednesday 24

Waning Gibbous 48%

00:33

13:10

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
12 Bad

Sun - Rise: 05:31, Set: 21:11, Transit: 13:20. Moon - Rise: 00:33, Set: 13:10. Civil Dark: 21:52 - 04:50. Nautical Dark: 22:48 - 03:54. Astro Dark: 00:13 - 02:32

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
52
52
52
52
52
52
97
97
97
97
97
97
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

15
15
15
15
15
15
1
1
1
1
1
1
8
8
8
8
8
8
0
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)

99
99
99
99
99
99
52
52
52
52
52
52
97
97
97
97
97
97
98
98
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
9
16
13
8
6
3
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.06
0.12
0.17
0.19
0.17
0.09
0.02

Wind Speed/Direction (mph)

10
11
12
12
11
10
9
7
6
5
5
5
5
6
8
9
8
8
8
10
12
15
17
20

Chance of Frost

Temperature (°C)

28
28
28
28
27
26
25
24
22
20
19
19
18
18
18
18
18
19
19
21
22
23
25
26

Feels Like (°C)

28
29
29
28
27
26
25
24
22
20
19
19
18
18
18
18
18
19
20
21
22
24
25
26

Dew Point (°C)

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

Relative Humidity (%)

50
49
50
51
54
57
60
64
71
77
81
82
84
85
85
84
85
84
83
79
73
67
61
55

Pressure (mb)

1013
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1009
1009
1008
1007
1007
1006
1006
1005
1005
1006
1006
1006
1006

Ozone (du)

309
307
305
303
301
300
300
299
298
297
297
297
297
296
296
296
295
294
294
294
294
295
295
295

Thursday 25

Third Quarter 38%

00:54

14:18

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

Sun - Rise: 05:32, Set: 21:09, Transit: 13:20. Moon - Rise: 00:54, Set: 14:18. Civil Dark: 21:50 - 04:52. Nautical Dark: 22:46 - 03:56. Astro Dark: 00:08 - 02:36

Total Clouds (% Sky Obscured)

72
72
72
72
72
72
1
1
1
1
1
1
35
35
35
35
35
35
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
10
10
10
10
10
0
0
0
0
0
0
34
34
34
34
34
34
19
19
19
19
19
19

Medium Clouds (% Sky Obscured)

16
16
16
16
16
16
0
0
0
0
0
0
0
0
0
0
0
0
77
77
77
77
77
77

High Clouds (% Sky Obscured)

67
67
67
67
67
67
1
1
1
1
1
1
0
0
0
0
0
0
100
100
100
100
100
100

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

Precipitation Probability (%)

1
0
0
0
0
0
0
0
1
1
1
0
2
0
0
4
8
9
8
6
3
3
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

21
22
22
21
21
20
19
17
15
14
13
12
12
12
13
13
12
10
9
10
12
13
13
13

Chance of Frost

Temperature (°C)

26
26
25
24
24
23
23
22
21
20
19
18
18
18
18
18
18
18
18
19
20
21
22
23

Feels Like (°C)

26
26
25
24
24
23
23
22
21
20
19
18
18
18
18
18
18
18
18
19
20
21
22
23

Dew Point (°C)

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

Relative Humidity (%)

51
51
51
52
54
55
56
58
61
65
68
70
71
71
70
69
70
71
70
65
59
55
52
50

Pressure (mb)

1006
1007
1007
1008
1008
1008
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015

Ozone (du)

296
297
298
299
300
301
302
303
304
306
309
314
319
328
337
343
344
342
340
340
339
340
341
342

Friday 26

Waning Crescent 28%

01:19

15:27

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

Sun - Rise: 05:34, Set: 21:08, Transit: 13:20. Moon - Rise: 01:19, Set: 15:27. Civil Dark: 21:49 - 04:53. Nautical Dark: 22:44 - 03:59. Astro Dark: 00:04 - 02:40

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
87
87
87
87
87
87
2
2
2
2
2
2
9
9
9
9
9
9

Low Clouds (% Sky Obscured)

76
76
76
76
76
76
47
47
47
47
47
47
2
2
2
2
2
2
9
9
9
9
9
9

Medium Clouds (% Sky Obscured)

6
6
6
6
6
6
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

93
93
93
93
93
93
78
78
78
78
78
78
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
9
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 (%)

2
1
2
2
2
2
2
2
2
2
0
0
2
0
0
0
0
5
7
7
7
8
10
14

Precipitation Amount (mm)

0.03
0.04
0.04
0.05
0.04
0.03
0.02
0.01
0.01
0.01
0
0
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.03
0.05
0.1

Wind Speed/Direction (mph)

13
13
13
13
13
12
11
9
7
6
4
3
2
2
2
2
2
3
3
5
8
11
12
13

Chance of Frost

Temperature (°C)

24
25
25
25
24
23
22
21
20
18
16
15
14
13
13
12
12
13
14
16
18
19
20
20

Feels Like (°C)

24
25
25
25
24
23
22
21
20
18
16
15
14
13
13
12
12
13
14
16
18
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

48
46
44
44
46
48
51
54
59
66
72
77
82
85
87
89
89
87
83
77
70
66
65
65

Pressure (mb)

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

Ozone (du)

342
342
341
339
338
336
335
336
338
339
337
334
331
328
325
322
321
319
319
320
322
324
325
325

Saturday 27

Waning Crescent 18%

01:51

16:39

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 Good
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 05:35, Set: 21:07, Transit: 13:20. Moon - Rise: 01:51, Set: 16:39. Civil Dark: 21:47 - 04:55. Nautical Dark: 22:42 - 04:01. Astro Dark: 00:00 - 02:44

Total Clouds (% Sky Obscured)

66
66
66
66
66
66
45
45
45
45
45
45
46
46
46
46
46
46
4
4
4
4
4
4

Low Clouds (% Sky Obscured)

60
60
60
60
60
60
45
45
45
45
45
45
16
16
16
16
16
16
4
4
4
4
4
4

Medium Clouds (% Sky Obscured)

57
57
57
57
57
57
3
3
3
3
3
3
42
42
42
42
42
42
1
1
1
1
1
1

High 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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
7
4
3
3
3
3
2
4
7
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

16
14
9
8
7
7
7
9
11
12
12
8
6
6
5
7
7
5
0
0
3
3
2
3

Precipitation Amount (mm)

0.13
0.1
0.06
0.04
0.03
0.03
0.03
0.07
0.14
0.2
0.18
0.13
0.1
0.09
0.09
0.08
0.04
0.01
0
0
0.01
0.01
0.02
0.03

Wind Speed/Direction (mph)

13
14
15
15
15
15
15
14
13
12
11
9
8
7
6
5
4
4
4
4
4
5
7
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
13
13
13
14
14
14
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
14

Relative Humidity (%)

63
60
56
56
59
65
70
74
78
82
85
87
88
89
89
89
90
88
85
78
70
63
58
55

Pressure (mb)

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

Ozone (du)

325
325
324
323
323
323
324
324
325
325
325
326
326
326
325
325
323
322
320
318
316
314
313
311

Welcome to Clear Outside

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

Generated: 21/07/19 13:07:45. Forecast: 21/07/19 to 27/07/19. Timezone: UTC+1.00