Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

Waxing Gibbous 79%

14:37

02:23

13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
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: 07:28, Set: 16:04, Transit: 11:45. Moon - Rise: 14:37, Set: 02:23. Civil Dark: 16:42 - 06:50. Nautical Dark: 17:23 - 06:08. Astro Dark: 18:03 - 05:28

Total Clouds (% Sky Obscured)

2
1
1
0
2
4
2
0
1
0
1
53
100
100
100
100
100
97
99
98
84
98
73
68

Low Clouds (% Sky Obscured)

2
1
1
0
0
0
0
0
0
0
0
53
100
100
100
100
100
91
98
98
83
98
69
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
40
0
1
32
27
13

High Clouds (% Sky Obscured)

0
0
0
0
2
4
2
0
1
0
1
0
0
3
56
60
77
66
70
0
0
0
10
29

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
1
1
2
2
2
3
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
7
5
4
3
2
2
2
1
0
0
1
1
2
2
2
2
3
3
3
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

65
62
61
62
63
64
64
64
65
69
73
77
82
85
87
86
84
82
80
78
76
74
72
70

Pressure (mb)

1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

288
286
285
284
284
284
284
286
288
289
292
293
294
295
295
296
296
297
301
305
308
308
308
306

Monday 19

Waxing Gibbous 87%

14:57

03:34

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

Sun - Rise: 07:30, Set: 16:02, Transit: 11:45. Moon - Rise: 14:57, Set: 03:34. Civil Dark: 16:40 - 06:51. Nautical Dark: 17:22 - 06:09. Astro Dark: 18:03 - 05:29

Total Clouds (% Sky Obscured)

68
63
46
51
57
83
80
66
37
36
31
34
45
52
35
36
50
76
74
98
97
98
99
90

Low Clouds (% Sky Obscured)

53
56
30
24
30
27
35
26
23
35
27
23
32
31
35
35
50
73
67
95
91
84
99
83

Medium Clouds (% Sky Obscured)

60
48
38
42
52
81
73
60
30
14
13
27
32
45
6
20
13
0
4
23
79
97
95
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
23
47
43
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
9

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
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

Precipitation Probability (%)

3
6
7
6
4
4
3
3
3
3
3
3
4
4
4
4
4
4
5
5
7
8
10
10

Precipitation Amount (mm)

0.04
0.06
0.07
0.06
0.04
0.04
0.04
0.03
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.02
0.01
0.01
0.01
0.03
0.05
0.04
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
72
73
74
75
74
73
72
70
70
70
70
71
71
72
73
74
75
76
76
76
76
76

Pressure (mb)

1023
1022
1021
1021
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015
1014
1014
1013
1013
1013
1012
1012
1011

Ozone (du)

305
303
303
303
304
306
307
308
311
317
325
330
332
331
331
333
335
335
335
333
332
332
334
335

Tuesday 20

Waxing Gibbous 93%

15:17

04:48

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: 07:31, Set: 16:01, Transit: 11:46. Moon - Rise: 15:17, Set: 04:48. Civil Dark: 16:39 - 06:53. Nautical Dark: 17:21 - 06:11. Astro Dark: 18:02 - 05:31

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
99
98
99
88
98
95
99
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

99
100
100
100
98
100
100
100
98
96
98
99
88
96
81
99
100
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

81
35
53
39
45
63
59
73
84
75
31
34
31
59
94
97
98
93
93
93
93
93
93
99

High Clouds (% Sky Obscured)

0
0
0
96
100
100
100
98
88
59
2
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
8
6
5
8
10
10
10
6
3
1
2
3
6
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

9
9
8
5
3
1
3
5
9
15
29
41
40
29
25
28
31
36
42
45
45
43
40
32

Precipitation Amount (mm)

0.04
0.06
0.07
0.04
0.01
0.01
0.01
0.03
0.06
0.1
0.17
0.21
0.17
0.11
0.08
0.1
0.14
0.2
0.28
0.4
0.48
0.46
0.43
0.37

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
6

Feels Like (°C)

-0
-0
-0
-0
-0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2

Dew Point (°C)

1
0
-0
-0
-0
-0
0
1
1
1
2
2
2
2
3
2
2
2
3
3
3
3
4
4

Relative Humidity (%)

74
73
71
71
70
70
71
73
74
76
79
81
82
84
84
85
85
85
86
87
87
85
85
85

Pressure (mb)

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

Ozone (du)

337
340
341
340
338
336
334
333
333
333
333
335
338
343
346
346
344
344
345
347
348
349
350
349

Wednesday 21

Waxing Gibbous 98%

15:40

06:04

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad

Sun - Rise: 07:33, Set: 16:00, Transit: 11:46. Moon - Rise: 15:40, Set: 06:04. Civil Dark: 16:38 - 06:54. Nautical Dark: 17:20 - 06:12. Astro Dark: 18:01 - 05:32

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
99
98
98
98
98
98
98
32
32
32
32
32
32
77

Low Clouds (% Sky Obscured)

99
99
99
99
99
95
95
95
95
95
95
63
63
63
63
63
63
14
14
14
14
14
14
41

Medium Clouds (% Sky Obscured)

99
99
99
99
99
75
75
75
75
75
75
98
98
98
98
98
98
27
27
27
27
27
27
63

High Clouds (% Sky Obscured)

0
0
0
0
0
84
84
84
84
84
84
59
59
59
59
59
59
0
0
0
0
0
0
13

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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

Precipitation Probability (%)

24
13
5
4
4
4
3
2
2
2
0
0
0
10
9
8
8
8
7
8
8
7
6
6

Precipitation Amount (mm)

0.21
0.07
0.02
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0
0
0
0.04
0.04
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.03
0.04

Wind Speed/Direction (mph)

12
10
9
8
6
6
6
6
6
6
6
6
6
10
10
10
10
9
9
9
10
10
10
11

Chance of Frost

Temperature (°C)

6
6
5
5
4
4
4
4
4
4
4
4
3
6
5
5
5
5
5
5
5
6
6
7

Feels Like (°C)

2
2
2
2
2
2
2
2
1
1
1
1
1
2
2
2
2
1
2
2
2
2
3
4

Dew Point (°C)

4
3
3
3
3
3
2
2
2
2
2
2
2
4
4
4
3
3
3
3
4
4
4
4

Relative Humidity (%)

84
85
86
88
90
90
90
89
89
88
87
87
88
91
90
90
90
90
90
91
90
89
87
85

Pressure (mb)

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

Ozone (du)

346
342
338
335
334
332
330
328
327
326
326
325
326
325
325
325
326
327
327
328
328
329
329
329

Thursday 22

Waxing Gibbous 100%

16:06

07:21

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: 07:35, Set: 15:59, Transit: 11:46. Moon - Rise: 16:06, Set: 07:21. Civil Dark: 16:37 - 06:56. Nautical Dark: 17:20 - 06:14. Astro Dark: 18:00 - 05:33

Total Clouds (% Sky Obscured)

77
77
77
77
77
70
70
70
70
70
70
91
91
91
91
91
91
87
87
87
87
87
87
97

Low Clouds (% Sky Obscured)

41
41
41
41
41
70
70
70
70
70
70
91
91
91
91
91
91
86
86
86
86
86
86
97

Medium Clouds (% Sky Obscured)

63
63
63
63
63
0
0
0
0
0
0
5
5
5
5
5
5
4
4
4
4
4
4
0

High Clouds (% Sky Obscured)

13
13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27

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
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

5
5
5
6
8
8
5
3
0
0
0
0
0
0
0
0
0
1
4
6
11
11
10
8

Precipitation Amount (mm)

0.03
0.02
0.02
0.02
0.04
0.04
0.03
0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.07
0.11
0.09
0.06
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
6
5
5
5
4
4
4
3
3
3
2
2
3
3
4
4
5
5
6
7
8

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
3
3
3
3
3
2
2
2
2
2
2
2
2
3
3
4
4
5
6

Relative Humidity (%)

83
83
85
87
88
89
90
92
93
93
93
94
96
96
96
94
91
88
88
89
90
89
89
87

Pressure (mb)

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

Ozone (du)

329
330
330
331
331
332
333
335
336
338
339
341
342
342
343
345
346
347
348
349
349
349
348
348

Friday 23

Full Moon 99%

16:39

08:38

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: 07:36, Set: 15:58, Transit: 11:47. Moon - Rise: 16:39, Set: 08:38. Civil Dark: 16:36 - 06:57. Nautical Dark: 17:19 - 06:15. Astro Dark: 17:59 - 05:35

Total Clouds (% Sky Obscured)

97
97
97
97
97
91
91
91
91
91
91
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

97
97
97
97
97
13
13
13
13
13
13
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
12
12
12
12
12
12
2
2
2
2
2
2
6
6
6
6
6
6
6

High Clouds (% Sky Obscured)

27
27
27
27
27
89
89
89
89
89
89
18
18
18
18
18
18
85
85
85
85
85
85
95

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
Very Light Rain
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
Light Rain
Light Rain

Precipitation Probability (%)

10
15
16
16
16
11
9
0
0
0
5
5
5
4
5
7
8
9
13
19
22
22
21
20

Precipitation Amount (mm)

0.1
0.26
0.39
0.26
0.08
0.02
0.01
0
0
0
0.01
0.02
0.01
0.01
0.01
0.01
0.01
0.02
0.04
0.08
0.14
0.25
0.41
0.48

Wind Speed/Direction (mph)

6
6
5
5
6
6
6
6
6
6
5
5
5
6
6
6
6
6
6
6
7
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
8
7
6
5
5
5
4
4
4
3
3
3
2
2
2
2
3
3
4
4
6
7

Dew Point (°C)

6
7
7
6
6
6
6
5
5
5
5
4
4
4
4
4
3
3
4
4
5
5
6
6

Relative Humidity (%)

85
84
85
88
91
92
92
92
92
92
92
93
93
93
94
93
92
91
92
93
92
91
88
86

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

348
348
349
350
350
351
351
352
352
352
352
352
353
354
354
355
356
357
357
357
357
356
354
353

Saturday 24

Waning Gibbous 96%

17:19

09:49

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: 07:38, Set: 15:57, Transit: 11:47. Moon - Rise: 17:19, Set: 09:49. Civil Dark: 16:36 - 06:59. Nautical Dark: 17:18 - 06:16. Astro Dark: 17:58 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
100
100
82
82
82
82
82
82
53
53
53
53
53
53
80
80
80
80
80
80
99

Low Clouds (% Sky Obscured)

100
100
100
100
100
82
82
82
82
82
82
53
53
53
53
53
53
48
48
48
48
48
48
33

Medium Clouds (% Sky Obscured)

6
6
6
6
6
8
8
8
8
8
8
1
1
1
1
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
95
95
95
95
0
0
0
0
0
0
0
0
0
0
0
0
61
61
61
61
61
61
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

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
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

Precipitation Probability (%)

17
15
13
10
7
0
0
2
3
4
4
5
5
5
4
7
7
9
13
17
17
13
10
0

Precipitation Amount (mm)

0.35
0.17
0.06
0.03
0.01
0
0
0.02
0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.01
0.02
0.03
0.09
0.22
0.28
0.16
0.03
0

Wind Speed/Direction (mph)

8
7
7
7
8
8
8
8
8
8
8
8
7
7
6
6
7
7
7
8
8
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
6
6
5
5
4
3
3
3
3
3
3
3
3
3
3
3
3
3
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

85
85
87
89
91
91
91
92
92
92
92
92
92
92
92
92
91
90
91
91
90
89
85
83

Pressure (mb)

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

Ozone (du)

352
351
350
349
349
349
349
350
350
349
349
349
348
348
347
346
346
345
345
344
343
343
342
340

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

Generated: 18/11/18 12:06:43. Forecast: 18/11/18 to 24/11/18. Timezone: UTC+0.00