Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Full Moon 99%

15:40

08:35

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

Sun - Rise: 07:58, Set: 15:52, Transit: 11:55. Moon - Rise: 15:40, Set: 08:35. Civil Dark: 16:32 - 07:17. Nautical Dark: 17:15 - 06:34. Astro Dark: 17:56 - 05:53

Total Clouds (% Sky Obscured)

0
0
0
0
0
37
75
96
42
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16

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
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
37
75
96
42
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
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
8
9
10
8
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
13
13
8
5
0
0
0
0
0
0
0
1
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
90
91
91
90
89
88
87
87
91
92
87
87
87
86
86
87
87
83
83
84
83

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

288
288
293
298
306
313
316
318
305
308
312
316
320
323
323
325
326
330
330
330
325
326
328
328

Friday 9

Waning Gibbous 97%

16:23

09:38

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

Sun - Rise: 07:59, Set: 15:51, Transit: 11:55. Moon - Rise: 16:23, Set: 09:38. Civil Dark: 16:32 - 07:18. Nautical Dark: 17:15 - 06:35. Astro Dark: 17:56 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
97
41
14
0
0
0
0
0
0
23
12
6
5
2
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
100
97
41
14
0
0
0
0
0
0
23
12
6
5
2
0
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)

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
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 (%)

1
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)

0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-6
-6
-6
-5
-3
-2
-1
-1
-2
-3
-4
-5
-5
-5
-5
-6
-6
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
85
87
87
85
82
80
78
79
82
84
83
84
84
84
85
85
86
86
87
87
87

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1008

Ozone (du)

328
327
330
331
330
330
331
330
327
328
331
334
335
332
341
341
346
348
348
345
343
343
343
344

Saturday 10

Waning Gibbous 92%

17:18

10:30

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

Sun - Rise: 08:00, Set: 15:51, Transit: 11:55. Moon - Rise: 17:18, Set: 10:30. Civil Dark: 16:32 - 07:19. Nautical Dark: 17:15 - 06:36. Astro Dark: 17:56 - 05:55

Total Clouds (% Sky Obscured)

0
26
100
100
100
100
100
56
88
96
99
43
36
42
2
2
2
2
2
2
100
100
100
100

Low Clouds (% Sky Obscured)

0
26
100
100
100
100
100
52
81
54
49
2
4
2
0
0
0
0
0
0
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
27
22
48
66
98
13
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
20
86
61
32
34
41
2
2
2
2
2
2
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
2
16
63
6
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
Very Light Rain
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
15
16
15
11
0
0
0
0
3
4
0
0
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-7
-7
-6
-5
-3
-2
-2
-1
-2
-3
-4
-4
-5
-4
-4
-4
-5
-5
-5
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
84
86
86
88
86
83
83
83
86
88
87
86
88
88
88
90
91
87
87
87
87

Pressure (mb)

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

Ozone (du)

346
350
355
361
359
360
361
362
359
359
362
364
362
363
364
363
364
366
367
368
373
376
378
380

Sunday 11

Waning Gibbous 86%

18:23

11:09

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

Sun - Rise: 08:01, Set: 15:51, Transit: 11:56. Moon - Rise: 18:23, Set: 11:09. Civil Dark: 16:32 - 07:20. Nautical Dark: 17:15 - 06:37. Astro Dark: 17:56 - 05:56

Total Clouds (% Sky Obscured)

100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

100
100
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)

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
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
6
7
9
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 (%)

3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
3
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
5
5
5
5
6
6
5
5
6
5
5
6
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-6
-6
-7
-6
-4
-3
-2
-1
-1
-3
-4
-5
-6
-6
-6
-6
-6
-6
-7
-7
-7
-7

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
85
86
85
86
81
77
76
78
81
83
83
87
89
89
91
92
92
92
92
91
91

Pressure (mb)

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

Ozone (du)

382
385
384
383
382
381
380
379
380
380
379
378
377
377
381
382
380
378
376
373
368
366
364
366

Monday 12

Waning Gibbous 79%

19:33

11:37

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

Sun - Rise: 08:02, Set: 15:51, Transit: 11:56. Moon - Rise: 19:33, Set: 11:37. Civil Dark: 16:32 - 07:21. Nautical Dark: 17:15 - 06:38. Astro Dark: 17:56 - 05:57

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
24
24
24
24

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)

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
0
0
0
0
24
24
24
24

ISS Passover

Visibility (miles)

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

Precipitation Amount (mm)

0.01
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)

5
5
5
5
5
4
3
3
4
4
4
4
4
5
3
4
4
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-7
-7
-6
-4
-2
-2
-2
-2
-3
-4
-6
-6
-7
-7
-7
-7
-7
-7
-7
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

91
90
86
84
84
83
80
77
75
75
78
80
83
81
80
81
82
82
82
82
84
86
87
87

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

366
367
372
368
367
362
359
357
355
351
346
343
344
347
345
345
344
343
342
340
338
335
331
329

Tuesday 13

Waning Gibbous 79%

20:46

11:58

04 OK
05 OK
06 Bad
07 Bad
08 Bad
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

Sun - Rise: 08:03, Set: 15:51, Transit: 11:57. Moon - Rise: 20:46, Set: 11:58. Civil Dark: 16:32 - 07:22. Nautical Dark: 17:15 - 06:39. Astro Dark: 17:56 - 05:57

Total Clouds (% Sky Obscured)

24
24
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)

0
0
100
100
100
100
100
100
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98

High Clouds (% Sky Obscured)

24
24
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
86
86
86
85
84
85
84
83
83
83
83
82
83
82
82
82
81
81
80
80
82
83

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

330
334
336
334
331
329
327
325
323
319
315
312
309
308
307
307
309
310
310
310
310
309
308
307

Wednesday 14

Waning Gibbous 71%

21:58

12:14

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

Sun - Rise: 08:04, Set: 15:51, Transit: 11:57. Moon - Rise: 21:58, Set: 12:14. Civil Dark: 16:32 - 07:23. Nautical Dark: 17:15 - 06:39. Astro Dark: 17:57 - 05:58

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
8
8
8
8
8
8
98
98
98
98
98
98
94
94
94
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
8
8
8
8
8
8
98
98
98
98
98
98
0
0
0
0

Medium Clouds (% Sky Obscured)

98
98
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
48
48
48

High Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
0
0
0
0
0
0
15
15
15
15
15
15
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

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
2
4
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.07

Wind Speed/Direction (mph)

7
7
6
6
6
6
6
7
8
8
8
8
8
8
8
7
7
7
7
7
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-7
-7
-6
-5
-3
-2
-2
-3
-3
-4
-5
-5
-5
-5
-5
-5
-5
-5
-5
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

82
80
78
79
80
83
79
75
73
74
78
82
82
84
86
80
78
78
78
81
86
86
86
85

Pressure (mb)

1014
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

305
302
301
300
300
299
299
299
299
297
295
294
295
296
296
297
297
297
297
298
298
299
300
300

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

Generated: 08/12/22 04:05:51. Forecast: 08/12/22 to 14/12/22. Timezone: UTC+0.00