Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 53%

12:38

00:00

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 Good
04 Good
05 Bad
06 Bad
07 Bad
08 OK
09 Good
10 Good
11 Good

Sun - Rise: 08:02, Set: 15:41, Transit: 11:51. Moon - Rise: 12:38, Set: 00:00. Civil Dark: 16:22 - 07:20. Nautical Dark: 17:07 - 06:36. Astro Dark: 17:49 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
79
28
38
21
2
15
63
91
94
32
0
0
0

Low Clouds (% Sky Obscured)

79
37
4
88
94
100
93
100
100
100
100
79
28
38
20
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

70
82
99
100
100
100
100
100
100
100
3
0
0
1
12
2
14
22
50
11
1
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
0
0
0
0
0
0
6
60
90
94
32
0
0
0

ISS Passover

Visibility (miles)

10
10
8
5
3
2
2
2
3
3
6
6
6
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

Precipitation Type

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

Precipitation Probability (%)

0
3
4
12
24
47
72
81
87
85
74
43
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.01
0.04
0.13
0.36
0.77
1.28
1.94
2.63
2.71
0.66
0.23
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
22
23
24
26
27
28
29
30
29
20
14
11
13
14
14
13
12
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
67
67
68
79
86
89
90
90
98
91
91
90
87
86
86
88
89
91
93
96
97
98

Pressure (mb)

1015
1013
1012
1010
1008
1006
1005
1003
1001
999
1002
1002
1002
1002
1003
1003
1004
1005
1005
1006
1006
1006
1007
1007

Ozone (du)

289
287
285
283
282
281
283
286
291
297
304
310
304
320
322
309
326
327
329
331
332
333
332
331

Sunday 16

Waxing Gibbous 63%

12:57

01:09

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

Sun - Rise: 08:03, Set: 15:41, Transit: 11:52. Moon - Rise: 12:57, Set: 01:09. Civil Dark: 16:23 - 07:21. Nautical Dark: 17:07 - 06:37. Astro Dark: 17:49 - 05:55

Total Clouds (% Sky Obscured)

0
0
0
0
97
100
100
100
100
100
100
100
99
98
95
93
7
14
5
0
0
0
8
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
7
0
2
0
0
0
10
1
9
7
14
5
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
33
79
96
98
95
94
84
67
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
97
100
100
100
100
100
100
100
98
98
95
92
0
0
0
0
0
0
8
12

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
19
42
54
46
27
15
8
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.08
0.34
0.59
0.54
0.35
0.19
0.08
0.02
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
92
93
95
97
96
96
96
96
96
95
96
96
96
95
95
95
95
95
96
96
96
94
91

Pressure (mb)

1007
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1010
1010
1011
1011
1012
1013
1014
1015
1016
1017
1017

Ozone (du)

329
328
326
326
326
326
328
331
336
339
339
336
333
329
324
319
314
309
305
302
299
297
296
297

Monday 17

Waxing Gibbous 72%

13:16

02:20

12 OK
13 OK
14 OK
15 OK
16 Good
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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

Sun - Rise: 08:03, Set: 15:41, Transit: 11:52. Moon - Rise: 13:16, Set: 02:20. Civil Dark: 16:23 - 07:22. Nautical Dark: 17:07 - 06:37. Astro Dark: 17:49 - 05:55

Total Clouds (% Sky Obscured)

23
26
26
31
6
96
95
88
76
23
88
84
99
85
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
7
7
9
14
20
96
100
100
100
95
100
99
98
84
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
20
67
36
95
26
27
14
0
0
1
1
54
100
98
58

High Clouds (% Sky Obscured)

23
26
26
31
6
96
95
88
76
2
67
74
88
79
98
98
98
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
4
4
9
16
18
13
5
0
0
0
0
3
2
2
3
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.03
0.07
0.18
0.37
0.45
0.26
0.06
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
8
9
10
11
12
13
13
14
15
15
15
15
15
15
16
16
17
18
19
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
92
94
95
95
94
95
95
94
94
93
93
92
92
91
91
91
90
90
90
88
89

Pressure (mb)

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

Ozone (du)

296
293
290
287
286
286
286
287
288
288
288
288
286
283
278
274
271
270
269
268
268
268
267
267

Tuesday 18

Waxing Gibbous 82%

13:36

03:34

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 Good
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 08:04, Set: 15:42, Transit: 11:53. Moon - Rise: 13:36, Set: 03:34. Civil Dark: 16:23 - 07:22. Nautical Dark: 17:08 - 06:38. Astro Dark: 17:50 - 05:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
14
14
14
14
14
14

Low Clouds (% Sky Obscured)

27
17
2
2
14
15
100
100
100
100
100
100
63
63
63
63
63
63
13
13
13
13
13
13

Medium Clouds (% Sky Obscured)

88
100
99
100
99
98
100
100
100
100
100
100
93
93
93
93
93
93
9
9
9
9
9
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
1
1
1
1
1
1

ISS Passover

Visibility (miles)

10
10
10
9
10
10
10
10
6
4
4
6
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

0
0
3
3
3
2
2
2
6
18
20
20
22
16
9
4
3
2
1
3
6
10
10
11

Precipitation Amount (mm)

0
0
0.01
0.02
0.02
0.01
0.01
0.02
0.07
0.14
0.24
0.37
0.41
0.28
0.12
0.04
0.02
0.01
0.01
0.02
0.09
0.14
0.12
0.07

Wind Speed/Direction (mph)

24
24
24
24
23
22
22
21
21
21
20
20
20
19
18
17
17
16
15
14
13
12
12
12

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
8
8
8
8
9
9
9
9
9
9
9
8
8
7
7
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
85
80
78
76
75
75
76
76
76
75
74
73
73
72
72
73
76
79
83
86
85
85

Pressure (mb)

1013
1012
1011
1010
1009
1008
1007
1007
1006
1006
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

267
266
265
265
267
269
271
272
272
273
275
278
281
287
294
300
305
309
316
327
339
350
359
366

Wednesday 19

Waxing Gibbous 89%

14:00

04:51

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:05, Set: 15:42, Transit: 11:53. Moon - Rise: 14:00, Set: 04:51. Civil Dark: 16:24 - 07:23. Nautical Dark: 17:08 - 06:38. Astro Dark: 17:50 - 05:56

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
77
77
77
77
77
77
98
98
98
98
98
98
91
91
91
91
91
91

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
10
10
10
10
10
10
21
21
21
21
21
21
38
38
38
38
38
38

Medium Clouds (% Sky Obscured)

25
25
25
25
25
25
0
0
0
0
0
0
23
23
23
23
23
23
6
6
6
6
6
6

High Clouds (% Sky Obscured)

98
98
98
98
98
98
74
74
74
74
74
74
97
97
97
97
97
97
86
86
86
86
86
86

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

Precipitation Probability (%)

11
7
4
1
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
6
4

Precipitation Amount (mm)

0.03
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

371
372
370
368
366
363
362
363
365
366
365
363
361
361
362
363
365
368
369
368
366
363
358
351

Thursday 20

Waxing Gibbous 95%

14:28

06:09

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 OK
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:05, Set: 15:42, Transit: 11:54. Moon - Rise: 14:28, Set: 06:09. Civil Dark: 16:24 - 07:23. Nautical Dark: 17:09 - 06:39. Astro Dark: 17:51 - 05:57

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
16
16
16
16
16
16
42
42
42
42
42
42
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
47
47
47
47
47
8
8
8
8
8
8
42
42
42
42
42
42
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

66
66
66
66
66
66
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
95
95
95
95
95
6
6
6
6
6
6
0
0
0
0
0
0
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
5
2
1
3
5
8
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
Very Light Rain
Very 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

Precipitation Probability (%)

4
4
0
0
0
0
0
2
4
6
8
15
30
47
67
76
75
53
44
37
33
26
14
12

Precipitation Amount (mm)

0.02
0.01
0
0
0
0
0
0.01
0.05
0.11
0.2
0.31
0.35
0.38
0.83
1.31
1.04
0.49
0.2
0.13
0.12
0.11
0.09
0.06

Wind Speed/Direction (mph)

14
13
12
11
11
11
12
13
13
14
15
16
17
19
21
21
21
20
19
18
17
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
3
2
2
2
2
3
3
4
4
4
5
6
10
11
11
11
11
10
6

Dew Point (°C)

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

Relative Humidity (%)

84
83
84
84
86
87
88
88
88
87
85
83
82
83
86
87
86
85
83
83
84
85
83
83

Pressure (mb)

1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1011
1010
1009
1007
1006
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

343
335
327
318
311
303
297
291
287
283
278
274
271
267
264
262
262
262
264
265
266
267
268
270

Friday 21

Waxing Gibbous 99%

15:03

07:25

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
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 08:06, Set: 15:43, Transit: 11:54. Moon - Rise: 15:03, Set: 07:25. Civil Dark: 16:25 - 07:24. Nautical Dark: 17:09 - 06:39. Astro Dark: 17:51 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
28
28
28
28
28
28
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
100
100
100
100
100
100
25
25
25
25
25
25
97
97
97
97
97
97

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
81
81
81
81
81
81
0
0
0
0
0
0
20
20
20
20
20
20

High Clouds (% Sky Obscured)

100
100
100
100
100
100
18
18
18
18
18
18
5
5
5
5
5
5
10
10
10
10
10
10

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
7
6
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
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

Precipitation Probability (%)

10
8
0
0
0
0
0
0
9
15
23
34
35
28
10
4
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.04
0.02
0
0
0
0
0
0
0.02
0.05
0.13
0.29
0.37
0.23
0.07
0.02
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
83
85
87
89
90
91
90
87
83
80
80
80
83
86
88
89
89
88
87
83
81

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1005
1004
1004
1003
1003
1003
1003
1004
1005
1005
1006
1007
1009
1010
1011
1011
1012

Ozone (du)

272
275
278
282
287
293
298
300
302
305
308
312
315
317
319
320
321
321
322
325
328
329
326
321

Forecast for Dereham, Norfolk, UK (52.66,0.96)

Generated: 15/12/18 23:30:09. Forecast: 15/12/18 to 21/12/18. Timezone: UTC+0.00