Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 84%

23:06

No Set

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

Sun - Rise: 05:05, Set: 21:09, Transit: 13:06. Moon - Rise: 23:06, Set: No Set. Civil Dark: 21:53 - 04:21. Nautical Dark: 22:57 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
39
33
38
27
52
71
76
69
64
26
39
49
38
9
9
4
3
1
0
6
39
37
73

Low Clouds (% Sky Obscured)

99
31
25
21
20
37
39
22
24
37
17
31
34
21
5
8
1
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
10
9
5
18
36
50
39
24
51
18
31
43
34
6
6
4
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

56
9
9
21
2
17
38
60
56
15
5
0
0
0
0
0
0
0
0
0
6
39
37
73

ISS Passover

Visibility (miles)

7
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
Very 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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
14
18
20
16
13
8
12
20
33
32
17
8
2
1
0
0
0
1
1
0
0
0

Precipitation Amount (mm)

0
0
0.22
0.45
0.59
0.36
0.1
0.03
0.06
0.22
0.35
0.26
0.12
0.05
0.02
0.01
0
0
0
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

13
14
16
17
18
19
19
18
16
14
12
10
9
9
9
8
8
8
8
8
8
8
8
9

Chance of Frost

Temperature (°C)

19
20
20
21
21
22
22
22
21
20
19
17
17
16
15
14
13
13
12
12
12
12
13
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
76
72
70
67
64
61
61
67
78
87
91
90
89
90
90
90
92
93
94
94
95
92
87

Pressure (mb)

1005
1005
1005
1006
1006
1006
1007
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1016
1016
1017
1017
1018
1018
1019

Ozone (du)

369
373
376
379
381
379
375
372
368
364
362
360
359
359
361
364
365
363
359
355
351
346
343
340

Sunday 21

Waning Gibbous 77%

23:24

09:37

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:06, Set: 21:07, Transit: 13:06. Moon - Rise: 23:24, Set: 09:37. Civil Dark: 21:52 - 04:22. Nautical Dark: 22:55 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
81
81
100
98
96
100
100
100
100
100
100
100
100
79
100
59
98
97
100
99
94
92
98

Low Clouds (% Sky Obscured)

0
6
27
100
74
81
81
100
77
99
6
1
0
8
0
0
0
0
1
2
1
1
1
3

Medium Clouds (% Sky Obscured)

0
0
0
1
2
42
26
97
98
22
3
0
0
11
20
3
0
0
0
0
0
4
48
78

High Clouds (% Sky Obscured)

85
80
78
94
91
79
98
47
100
100
100
100
100
100
77
100
59
98
97
100
99
93
90
94

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
14
14
13
13
13
13
13
13
14
14
14
13
13
13
13
13
13
13
13
13
14
14
14

Relative Humidity (%)

79
74
68
62
58
54
52
51
52
55
58
61
65
67
70
72
74
77
82
85
87
88
85
79

Pressure (mb)

1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

339
338
339
341
341
340
338
335
332
330
327
325
324
322
321
319
317
316
314
313
312
312
312
311

Monday 22

Waning Gibbous 68%

23:42

10:43

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

Sun - Rise: 05:08, Set: 21:06, Transit: 13:06. Moon - Rise: 23:42, Set: 10:43. Civil Dark: 21:50 - 04:24. Nautical Dark: 22:53 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
90
91
66
45
44
70
38
42
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

57
18
7
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

56
10
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)

88
87
91
64
44
44
69
38
42
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
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)

14
13
13
13
13
13
13
12
11
9
8
6
5
4
4
4
4
4
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

20
21
23
24
25
26
27
28
28
28
27
25
23
21
20
19
18
17
16
16
16
16
17
20

Feels Like (°C)

20
21
23
24
26
26
28
28
29
29
28
25
23
21
20
19
18
17
16
16
16
16
17
20

Dew Point (°C)

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

Relative Humidity (%)

73
67
64
60
57
54
53
52
52
53
56
61
66
70
73
77
80
84
87
90
89
87
81
72

Pressure (mb)

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

Ozone (du)

310
309
309
309
309
309
310
310
311
311
312
314
316
318
320
321
322
321
320
319
318
317
316
315

Tuesday 23

Waning Gibbous 58%

23:59

11:49

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

Sun - Rise: 05:09, Set: 21:05, Transit: 13:06. Moon - Rise: 23:59, Set: 11:49. Civil Dark: 21:48 - 04:26. Nautical Dark: 22:50 - 03:24. Astro Dark: N/A - 01:17

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
27
27
27
27
27
27
90
90
90
90
90
90
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
4
4
4
4
4
4
9
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
22
22
22
22
22
22
89
89
89
89
89
89
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
7
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
2
3
2
10
22
28
27
12
6
5
5
5
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.08
0.36
0.64
0.55
0.29
0.14
0.09
0.1
0.13
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
25
27
29
30
30
30
30
29
29
28
26
25
24
23
22
22
21
21
20
20
20
21
22

Feels Like (°C)

23
26
28
29
30
30
30
30
29
29
28
26
25
24
23
22
22
21
21
21
20
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

62
54
50
47
45
43
42
42
44
47
50
53
56
59
64
70
76
79
81
82
83
83
80
75

Pressure (mb)

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

Ozone (du)

314
313
313
313
313
315
318
319
318
317
315
313
311
309
308
306
306
307
309
310
309
307
305
305

Wednesday 24

Waning Gibbous 48%

00:17

12:57

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
00 Bad
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 05:11, Set: 21:03, Transit: 13:06. Moon - Rise: 00:17, Set: 12:57. Civil Dark: 21:47 - 04:27. Nautical Dark: 22:48 - 03:27. Astro Dark: 00:56 - 01:34

Total Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
97
97
97
97
97
97
0
0
0
0
0
0
0
0

Low 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

Medium Clouds (% Sky Obscured)

9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
97
97
97
97
97
97
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
0
0
0
0
0
0
1
1
1
2
2
2
0
0
0
0
0
3
3
2
2
2
2

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0.02
0.05
0.09
0.12
0.08
0.02
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
25
26
28
29
30
30
30
29
28
27
25
23
22
22
21
21
20
20
20
20
21
21
22

Feels Like (°C)

24
25
26
29
30
31
31
31
30
30
28
26
24
23
22
21
21
21
20
20
21
21
22
22

Dew Point (°C)

18
18
18
18
19
19
19
19
19
20
20
20
19
19
18
19
19
19
19
18
18
18
18
18

Relative Humidity (%)

70
66
61
57
53
50
49
51
55
62
68
73
77
79
82
86
89
91
93
92
88
84
80
77

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009

Ozone (du)

305
305
305
304
303
303
304
304
304
302
301
300
299
298
296
295
294
293
293
292
293
293
293
293

Thursday 25

Third Quarter 38%

00:37

14:06

09 Good
10 Good
11 Good
12 Good
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

Sun - Rise: 05:12, Set: 21:02, Transit: 13:06. Moon - Rise: 00:37, Set: 14:06. Civil Dark: 21:45 - 04:29. Nautical Dark: 22:46 - 03:29. Astro Dark: 00:39 - 01:44

Total Clouds (% Sky Obscured)

0
0
0
0
69
69
69
69
69
69
49
49
49
49
49
49
98
98
98
98
98
98
100
100

Low 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
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
22
22
22
22
22
22
6
6
6
6
6
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
64
64
64
64
64
64
46
46
46
46
46
46
98
98
98
98
98
98
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
2
1
1
0
0
0
0
3
7
16
21
26
24
17
7
3
6
11
14
9

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0
0
0
0
0.01
0.08
0.19
0.33
0.49
0.53
0.31
0.07
0.01
0.02
0.07
0.12
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
24
25
26
27
27
28
27
27
26
24
22
21
20
19
18
17
16
16
16
16
16
17

Feels Like (°C)

23
24
25
26
26
28
29
29
28
28
26
24
22
21
20
19
18
17
16
16
16
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
71
68
63
58
56
57
61
65
70
76
79
81
81
82
83
86
88
90
89
86
80

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1010
1010
1011
1011
1011
1012

Ozone (du)

293
292
293
293
294
294
295
295
295
295
294
293
292
291
291
291
291
293
294
295
296
297
297
298

Friday 26

Waning Crescent 28%

01:01

15:17

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
00 Bad
01 Good
02 Good
03 OK
04 OK
05 Good
06 Good
07 Bad
08 OK

Sun - Rise: 05:14, Set: 21:00, Transit: 13:06. Moon - Rise: 01:01, Set: 15:17. Civil Dark: 21:43 - 04:31. Nautical Dark: 22:43 - 03:32. Astro Dark: 00:29 - 01:52

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
99
95
95
95
95
95
95
12
12
12
12
12
12
38
38

Low Clouds (% Sky Obscured)

1
1
1
1
73
73
73
73
73
73
7
7
7
7
7
7
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
3
3
3
3
3
3
6
6
6
6
6
6
4
4
4
4
4
4
16
16

High Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
95
95
95
95
95
95
9
9
9
9
9
9
32
32

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
12
12
12
12
12
12
13
13
12
12
12
12
12
12
12
12
12
12
13
13
13

Relative Humidity (%)

73
68
64
60
57
54
52
51
52
54
56
59
64
68
71
75
80
84
89
92
95
95
92
85

Pressure (mb)

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

Ozone (du)

299
301
303
306
310
313
317
320
321
322
323
325
327
329
332
334
337
341
345
347
347
345
343
341

Forecast for Bourn, Cambridgeshire, UK (52.20,-0.05)

Generated: 20/07/19 08:35:15. Forecast: 20/07/19 to 26/07/19. Timezone: UTC+1.00