Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Gibbous 98%

17:06

09:08

15 Bad
16 OK
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
13 Bad
14 Bad

Sun - Rise: 07:21, Set: 16:14, Transit: 11:47. Moon - Rise: 17:06, Set: 09:08. Civil Dark: 16:51 - 06:44. Nautical Dark: 17:32 - 06:03. Astro Dark: 18:12 - 05:23

Total Clouds (% Sky Obscured)

98
48
80
98
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

57
16
10
1
18
4
9
80
88
100
100
100
100
100
100
100
100
100
100
100
79
100
100
100

Medium Clouds (% Sky Obscured)

88
24
9
27
87
85
97
91
94
90
98
100
100
100
100
100
98
100
100
99
100
96
98
89

High Clouds (% Sky Obscured)

97
26
77
98
100
99
98
99
98
100
100
99
100
100
100
100
100
100
100
100
100
97
97
86

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
7
4
2
1
1
2
5
7
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
16
24
31
35
43
58
68
71
73
74
75
73
71
66
54
51
46
41
39

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.02
0.05
0.13
0.3
0.62
0.96
1.13
1.31
1.81
1.71
1.7
1.58
1.29
1.06
0.75
0.5
0.37

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
6
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
77
81
83
84
86
88
89
90
90
89
89
90
90
92
94
96
97
96
93
89
87

Pressure (mb)

997
996
995
995
994
993
992
992
991
991
991
991
991
991
992
992
993
994
995
996
997
997
997
998

Ozone (du)

354
356
358
361
363
365
367
368
370
371
373
373
374
375
377
379
381
384
387
389
390
391
390
389

Thursday 14

Waning Gibbous 93%

17:39

10:17

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

Sun - Rise: 07:23, Set: 16:13, Transit: 11:47. Moon - Rise: 17:39, Set: 10:17. Civil Dark: 16:50 - 06:45. Nautical Dark: 17:31 - 06:04. Astro Dark: 18:11 - 05:24

Total Clouds (% Sky Obscured)

96
84
91
97
97
63
15
2
20
100
100
100
100
100
100
100
100
100
100
100
98
100
100
100

Low Clouds (% Sky Obscured)

91
79
88
96
96
59
13
1
20
100
100
100
100
100
100
79
23
64
95
99
71
34
48
29

Medium Clouds (% Sky Obscured)

24
9
3
0
0
0
1
0
1
2
2
2
45
99
97
98
100
100
100
100
98
100
99
100

High Clouds (% Sky Obscured)

50
19
27
11
11
9
2
0
0
0
28
100
100
93
98
100
100
99
100
98
49
99
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
100
100
100
100
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
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 (%)

36
31
27
26
21
19
19
16
14
13
13
17
19
19
19
16
20
17
20
22
26
29
25
28

Precipitation Amount (mm)

0.28
0.19
0.11
0.07
0.04
0.04
0.05
0.04
0.03
0.03
0.04
0.05
0.06
0.04
0.02
0.01
0.03
0.02
0.04
0.06
0.09
0.1
0.09
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
6
6
6
6
6
5
5
4
4
4
4
4
3
4
4
5
5
5
6
7
8
9
9

Feels Like (°C)

3
3
3
3
3
3
2
2
1
1
1
1
0
-0
0
1
1
1
2
2
3
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
87
87
87
87
89
91
93
92
92
93
95
94
92
91
92
94
94
93
90
86
82

Pressure (mb)

999
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008
1008
1008
1007
1007
1007

Ozone (du)

387
387
388
389
391
394
395
395
395
394
394
394
392
387
380
374
370
367
365
363
360
359
357
356

Friday 15

Waning Gibbous 87%

18:21

11:19

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
13 Bad
14 Bad

Sun - Rise: 07:24, Set: 16:11, Transit: 11:47. Moon - Rise: 18:21, Set: 11:19. Civil Dark: 16:49 - 06:47. Nautical Dark: 17:30 - 06:06. Astro Dark: 18:10 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
81
59
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
36
28
91
100
100
100
100
100
100
99
81
59
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
99
99
100
100
100
100
100
81
74
64
2
1
0
0
0
0
0
0
0
0
16
16
16

High Clouds (% Sky Obscured)

100
99
100
100
100
96
81
24
0
0
0
0
0
0
0
0
0
0
0
0
0
94
94
94

ISS Passover

Visibility (miles)

10
10
10
9
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
100
100
100
100
100
100
100
0
0
0

Precipitation Type

Very Light Rain
Very 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
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

Precipitation Probability (%)

19
23
45
58
62
63
55
42
33
27
28
33
37
31
26
29
21
21
21
14
9
0
10
15

Precipitation Amount (mm)

0.05
0.08
0.46
0.81
0.84
0.99
0.61
0.19
0.11
0.07
0.1
0.15
0.16
0.13
0.11
0.18
0.09
0.09
0.09
0.04
0.01
0
0.01
0.03

Wind Speed/Direction (mph)

14
14
15
15
15
15
14
13
11
11
11
10
10
10
9
9
11
10
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
80
81
81
82
82
83
85
87
87
87
88
87
88
91
93
95
96
97
96
94
90
88

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1008
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

356
356
356
357
359
361
361
357
350
345
342
339
338
339
340
341
340
337
333
329
322
317
313
310

Saturday 16

Waning Gibbous 79%

19:14

12:11

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
13 Bad
14 Bad

Sun - Rise: 07:26, Set: 16:10, Transit: 11:47. Moon - Rise: 19:14, Set: 12:11. Civil Dark: 16:48 - 06:49. Nautical Dark: 17:29 - 06:07. Astro Dark: 18:09 - 05:27

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79
79
79

Medium Clouds (% Sky Obscured)

16
16
16
39
39
39
39
39
39
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

94
94
94
66
66
66
66
66
66
1
1
1
1
1
1
46
46
46
46
46
46
91
91
91

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
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
Very Light Rain
None
None

Precipitation Probability (%)

19
18
15
13
0
0
0
0
16
21
18
16
13
11
10
9
9
9
9
8
8
7
0
0

Precipitation Amount (mm)

0.06
0.05
0.03
0.01
0
0
0
0
0.02
0.04
0.04
0.03
0.03
0.02
0.02
0.02
0.02
0.03
0.03
0.03
0.02
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
84
84
84
84
85
88
91
93
93
93
93
94
96
98
99
100
100
99
98
94
87
82

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

307
302
296
292
291
290
291
294
297
300
301
300
300
300
300
301
301
302
303
303
302
301
301
301

Sunday 17

Waning Gibbous 69%

20:19

12:54

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
13 Bad
14 Bad

Sun - Rise: 07:28, Set: 16:09, Transit: 11:48. Moon - Rise: 20:19, Set: 12:54. Civil Dark: 16:46 - 06:50. Nautical Dark: 17:28 - 06:09. Astro Dark: 18:08 - 05:29

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
96
96
96
96
96
28
28
28
28
28
28
51
51
51

Low Clouds (% Sky Obscured)

79
79
79
84
84
84
84
84
84
49
49
49
49
49
49
10
10
10
10
10
10
6
6
6

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
91
91
91
91
91
91
16
16
16
16
16
16
38
38
38

High Clouds (% Sky Obscured)

91
91
91
84
84
84
84
84
84
87
87
87
87
87
87
13
13
13
13
13
13
35
35
35

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
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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
83
84
85
85
87
90
92
93
92
91
91
91
91
92
93
95
97
97
95
90
84
83

Pressure (mb)

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

Ozone (du)

301
302
304
305
304
301
300
299
300
301
302
305
307
309
312
313
314
314
315
315
316
316
316
315

Monday 18

Waning Gibbous 57%

21:32

13:27

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

Sun - Rise: 07:30, Set: 16:07, Transit: 11:48. Moon - Rise: 21:32, Set: 13:27. Civil Dark: 16:45 - 06:52. Nautical Dark: 17:27 - 06:10. Astro Dark: 18:07 - 05:30

Total Clouds (% Sky Obscured)

51
51
51
80
80
80
80
80
80
40
40
40
40
40
40
1
1
1
1
1
1
98
98
98

Low Clouds (% Sky Obscured)

6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
45
45
45

Medium Clouds (% Sky Obscured)

38
38
38
1
1
1
1
1
1
24
24
24
24
24
24
0
0
0
0
0
0
48
48
48

High Clouds (% Sky Obscured)

35
35
35
80
80
80
80
80
80
31
31
31
31
31
31
0
0
0
0
0
0
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
2
0
0
0
5
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
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

8
11
21
26
28
27
15
9
8
7
5
4
5
9
12
19
41
54
58
50
56
60
54
35

Precipitation Amount (mm)

0.08
0.1
0.12
0.12
0.1
0.07
0.04
0.03
0.02
0.01
0.01
0.01
0.01
0.03
0.08
0.14
0.22
0.45
0.84
1.51
2.46
2.74
1.52
0.32

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
87
88
88
87
88
90
92
94
96
95
95
93
92
91
94
98
100
100
100
100
100
99

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1006
1006
1005
1005
1004
1003
1003
1002
1002
1002
1001
1001
1001
1001

Ozone (du)

313
311
308
305
300
295
292
289
286
286
287
291
294
299
304
308
308
306
304
304
304
306
308
310

Tuesday 19

Third Quarter 46%

22:51

13:55

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

Sun - Rise: 07:31, Set: 16:06, Transit: 11:48. Moon - Rise: 22:51, Set: 13:55. Civil Dark: 16:44 - 06:53. Nautical Dark: 17:26 - 06:11. Astro Dark: 18:06 - 05:31

Total Clouds (% Sky Obscured)

98
98
98
100
100
100
100
100
100
2
2
2
2
2
2
41
41
41
41
41
41
44
44
44

Low Clouds (% Sky Obscured)

45
45
45
100
100
100
100
100
100
2
2
2
2
2
2
13
13
13
13
13
13
31
31
31

Medium Clouds (% Sky Obscured)

48
48
48
95
95
95
95
95
95
1
1
1
1
1
1
6
6
6
6
6
6
36
36
36

High Clouds (% Sky Obscured)

95
95
95
0
0
0
0
0
0
0
0
0
0
0
0
34
34
34
34
34
34
1
1
1

ISS Passover

Visibility (miles)

10
10
10
8
8
8
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
14
11
19
39
50
53
47
32
21
19
20
24
26
22
21
20
15
10
8
10
11
10
12

Precipitation Amount (mm)

0.07
0.04
0.02
0.04
0.17
0.46
0.67
0.49
0.21
0.08
0.06
0.09
0.11
0.11
0.09
0.07
0.05
0.02
0.01
0.01
0.01
0.02
0.03
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
92
92
91
92
94
95
96
96
95
95
95
98
99
100
100
100
100
100
95
90
90

Pressure (mb)

1001
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

313
316
319
322
325
328
330
333
336
337
336
333
331
331
331
331
330
329
328
329
330
331
332
334

Forecast for Bletchley, Milton Keynes, UK (51.99,-0.74)

Generated: 13/11/19 15:23:01. Forecast: 13/11/19 to 19/11/19. Timezone: UTC+0.00