Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 53%

12:45

00:07

05 Bad
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 OK
02 OK
03 OK
04 Bad

Sun - Rise: 08:05, Set: 15:51, Transit: 11:58. Moon - Rise: 12:45, Set: 00:07. Civil Dark: 16:32 - 07:24. Nautical Dark: 17:16 - 06:40. Astro Dark: 17:57 - 05:59

Total Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
88
34
35
35
9
9
34
55

Low Clouds (% Sky Obscured)

66
2
1
6
38
30
40
16
20
57
58
77
81
100
100
96
88
34
35
34
8
2
3
2

Medium Clouds (% Sky Obscured)

33
98
99
100
96
100
100
100
100
99
100
100
85
100
20
1
8
2
0
8
2
7
9
6

High Clouds (% Sky Obscured)

90
100
100
100
100
100
100
100
100
100
100
100
100
72
0
0
0
0
0
0
0
0
30
52

ISS Passover

Visibility (miles)

6
7
8
9
10
8
8
2
5
2
1
1
2
3
5
6
8
9
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
5
9
12
17
35
42
61
77
85
88
84
77
57
36
35
39
40
32
6
0
0

Precipitation Amount (mm)

0
0
0
0.02
0.04
0.05
0.1
0.35
0.39
0.8
1.48
1.89
2.44
2.21
1.86
0.97
0.45
0.28
0.28
0.29
0.15
0.03
0
0

Wind Speed/Direction (mph)

14
14
16
17
19
20
21
22
23
23
25
24
25
26
25
25
24
25
27
21
27
22
18
16

Chance of Frost

Temperature (°C)

0
1
0
0
-0
0
1
1
1
2
2
4
5
5
7
8
8
8
7
6
6
6
5
5

Feels Like (°C)

-5
-5
-5
-6
-7
-6
-6
-6
-5
-5
-4
-2
-1
-0
1
3
4
3
2
1
0
1
1
0

Dew Point (°C)

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

Relative Humidity (%)

78
76
74
73
73
75
77
81
85
90
92
91
90
90
91
89
86
87
87
80
86
83
82
84

Pressure (mb)

1018
1018
1017
1016
1015
1013
1012
1011
1008
1007
1005
1003
1000
999
997
995
995
995
997
998
1000
1001
1002
1003

Ozone (du)

281
287
281
281
287
280
279
283
276
275
281
276
279
290
291
300
308
314
318
321
323
324
324
325

Sunday 16

Waxing Gibbous 63%

13:04

01:16

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

Sun - Rise: 08:06, Set: 15:51, Transit: 11:59. Moon - Rise: 13:04, Set: 01:16. Civil Dark: 16:32 - 07:25. Nautical Dark: 17:16 - 06:41. Astro Dark: 17:57 - 06:00

Total Clouds (% Sky Obscured)

62
53
11
2
1
2
92
100
100
99
100
100
100
100
100
100
79
8
1
1
3
1
2
1

Low Clouds (% Sky Obscured)

2
1
0
0
0
0
1
3
17
0
1
27
91
93
47
100
34
4
1
1
3
1
2
1

Medium Clouds (% Sky Obscured)

8
4
1
1
0
0
7
63
43
66
92
99
99
96
88
80
12
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

60
52
11
1
1
2
92
100
100
98
99
100
100
100
99
99
70
3
0
0
0
0
1
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
6
4
7
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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
11
28
48
48
37
26
11
6
5
4
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.02
0.1
0.17
0.13
0.08
0.07
0.04
0.03
0.03
0.02
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
89
92
95
97
95
91
88
86
86
87
90
91
92
91
90
89
90
90
89
88
87
86
87

Pressure (mb)

1004
1005
1005
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1008
1009
1010
1011

Ozone (du)

326
326
326
326
326
326
325
325
323
322
321
324
327
330
329
328
326
324
322
319
315
309
304
300

Monday 17

Waxing Gibbous 73%

13:24

02:27

05 Good
06 Good
07 Good
08 OK
09 Bad
10 Good
11 OK
12 Good
13 Good
14 Good
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

Sun - Rise: 08:06, Set: 15:52, Transit: 11:59. Moon - Rise: 13:24, Set: 02:27. Civil Dark: 16:33 - 07:26. Nautical Dark: 17:16 - 06:42. Astro Dark: 17:58 - 06:01

Total Clouds (% Sky Obscured)

0
0
1
22
53
0
27
14
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
12
12
12
12
12
12
91
91
91
91
91

Medium Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
53
53
53
53
53

High Clouds (% Sky Obscured)

0
0
0
22
53
0
27
14
0
0
100
100
100
100
100
100
100
100
100
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
8
7
6
3
0
0
3
4
4
4
3
2
0
0
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
10
9
9
9
8
9
9
9
9
10
11
12
13
14
15
16
16
16
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
93
94
91
86
83
82
83
85
89
91
92
92
91
91
91
91
91
91
90
90
90

Pressure (mb)

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

Ozone (du)

296
294
298
305
308
306
302
297
293
290
286
284
282
281
280
280
280
281
282
282
281
279
277
275

Tuesday 18

Waxing Gibbous 82%

13:44

03:40

05 Bad
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 OK
03 OK
04 OK

Sun - Rise: 08:07, Set: 15:52, Transit: 12:00. Moon - Rise: 13:44, Set: 03:40. Civil Dark: 16:33 - 07:26. Nautical Dark: 17:17 - 06:43. Astro Dark: 17:58 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
9
9
9
9
9

Low Clouds (% Sky Obscured)

91
99
99
99
99
99
99
6
6
6
6
6
6
100
100
100
100
100
100
9
9
9
9
9

Medium Clouds (% Sky Obscured)

53
9
9
9
9
9
9
96
96
96
96
96
96
100
100
100
100
100
100
1
1
1
1
1

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
7
5
3
2
2
2
2
3
4
6
8
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
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

13
14
6
5
0
0
0
0
0
9
12
23
36
48
60
67
67
63
54
44
33
24
18
18

Precipitation Amount (mm)

0.07
0.1
0.06
0.01
0
0
0
0
0
0.01
0.03
0.07
0.12
0.2
0.28
0.39
0.48
0.6
0.72
0.7
0.5
0.33
0.31
0.33

Wind Speed/Direction (mph)

17
18
19
20
22
23
24
24
24
23
22
22
21
21
21
20
20
19
19
19
18
18
17
15

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
9
9
9
9
9
9
8
8
9
9
9
9
9
9
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
88
88
86
86
87
86
84
80
80
80
80
79
79
78
78
77
77
79
81
83
86

Pressure (mb)

1014
1014
1013
1013
1012
1011
1010
1009
1008
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003
1003
1003
1004
1004
1004

Ozone (du)

274
273
273
273
273
272
272
272
271
271
271
271
272
273
275
277
280
283
287
294
303
315
326
337

Wednesday 19

Waxing Gibbous 89%

14:08

04:56

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
04 Bad

Sun - Rise: 08:08, Set: 15:52, Transit: 12:00. Moon - Rise: 14:08, Set: 04:56. Civil Dark: 16:33 - 07:27. Nautical Dark: 17:17 - 06:43. Astro Dark: 17:58 - 06:02

Total Clouds (% Sky Obscured)

9
88
88
88
88
88
88
94
94
94
94
94
94
99
99
99
99
99
99
84
84
84
84
84

Low Clouds (% Sky Obscured)

9
46
46
46
46
46
46
64
64
64
64
64
64
0
0
0
0
0
0
12
12
12
12
12

Medium Clouds (% Sky Obscured)

1
75
75
75
75
75
75
6
6
6
6
6
6
6
6
6
6
6
6
3
3
3
3
3

High Clouds (% Sky Obscured)

0
64
64
64
64
64
64
85
85
85
85
85
85
99
99
99
99
99
99
83
83
83
83
83

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
6
6
6
5

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
None
None
None
None
None
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

Precipitation Probability (%)

17
15
12
5
0
0
0
0
0
4
4
4
5
6
3
0
0
0
6
13
15
13
12
12

Precipitation Amount (mm)

0.33
0.27
0.13
0.02
0
0
0
0
0
0.01
0.01
0.02
0.04
0.05
0.03
0
0
0
0.03
0.05
0.05
0.04
0.03
0.04

Wind Speed/Direction (mph)

13
12
10
9
8
8
9
9
9
8
7
7
7
8
8
9
9
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
92
93
94
94
92
89
87
86
86
86
88
90
91
91
90
89
89
88
88
88
88
88
89

Pressure (mb)

1005
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010

Ozone (du)

348
359
372
386
395
396
393
390
389
388
386
382
378
375
374
376
377
378
380
382
384
385
386
385

Thursday 20

Waxing Gibbous 95%

14:37

04:56

05 Bad
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
04 Bad

Sun - Rise: 08:08, Set: 15:53, Transit: 12:01. Moon - Rise: 14:37, Set: 04:56. Civil Dark: 16:34 - 07:27. Nautical Dark: 17:17 - 06:44. Astro Dark: 17:59 - 06:02

Total Clouds (% Sky Obscured)

84
92
92
92
92
92
92
100
100
100
100
100
100
82
82
82
82
82
82
84
84
84
84
84

Low Clouds (% Sky Obscured)

12
41
41
41
41
41
41
100
100
100
100
100
100
82
82
82
82
82
82
84
84
84
84
84

Medium Clouds (% Sky Obscured)

3
31
31
31
31
31
31
37
37
37
37
37
37
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

83
88
88
88
88
88
88
74
74
74
74
74
74
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
3

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
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

Precipitation Probability (%)

13
12
11
8
0
0
6
6
5
0
0
0
0
0
0
2
3
4
0
0
4
6
25
57

Precipitation Amount (mm)

0.06
0.06
0.03
0.01
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0.01
0.02
0.09
0.36

Wind Speed/Direction (mph)

9
9
8
8
8
8
8
9
8
7
6
6
7
7
7
7
7
7
7
7
8
9
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
93
93
91
87
85
85
85
85
87
87
88
87
87
87
89
90
89
88
86
84
84

Pressure (mb)

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

Ozone (du)

384
382
380
378
376
376
376
374
367
356
346
336
326
316
308
301
295
289
284
280
276
273
270
266

Friday 21

Waxing Gibbous 99%

15:13

06:14

05 Bad
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
04 Bad

Sun - Rise: 08:09, Set: 15:53, Transit: 12:01. Moon - Rise: 15:13, Set: 06:14. Civil Dark: 16:34 - 07:28. Nautical Dark: 17:18 - 06:44. Astro Dark: 17:59 - 06:03

Total Clouds (% Sky Obscured)

84
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)

84
82
82
82
82
82
82
94
94
94
94
94
94
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
8
8
8
8
8

High Clouds (% Sky Obscured)

0
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
85
85
85
85
85

ISS Passover

Visibility (miles)

1
1
3
6
9
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

Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

79
86
85
73
56
30
14
9
6
0
0
0
0
4
7
24
36
35
38
36
28
14
9
10

Precipitation Amount (mm)

0.94
1.38
1.13
0.61
0.29
0.17
0.1
0.05
0.02
0
0
0
0
0.01
0.04
0.14
0.25
0.31
0.33
0.32
0.23
0.13
0.08
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
8
8
8
9
9
10
9
9
8
8
7
7
7
7
7
7
7
8
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
89
89
87
86
85
85
84
82
84
86
86
87
87
88
89
89
89
87
86
85
85

Pressure (mb)

1011
1010
1009
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003

Ozone (du)

262
260
261
264
267
269
270
273
278
285
290
291
290
290
293
297
299
297
292
290
292
295
299
303

Forecast for Crownhill, Milton Keynes, UK (52.03,-0.81)

Generated: 15/12/18 05:47:39. Forecast: 15/12/18 to 21/12/18. Timezone: UTC+0.00