Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 53%

12:38

00:00

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

Sun - Rise: 08:01, Set: 15:41, Transit: 11:51. Moon - Rise: 12:38, Set: 00:00. Civil Dark: 16:22 - 07:20. Nautical Dark: 17:07 - 06:35. Astro Dark: 17:49 - 05:53

Total Clouds (% Sky Obscured)

96
94
99
100
100
94
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
79

Low Clouds (% Sky Obscured)

96
93
84
99
98
90
88
88
91
97
94
70
79
37
4
88
94
100
93
100
100
100
100
79

Medium Clouds (% Sky Obscured)

1
5
6
17
0
36
44
10
5
5
2
2
70
82
99
100
100
100
100
100
100
100
3
0

High Clouds (% Sky Obscured)

0
9
95
100
91
57
84
100
100
100
98
99
100
100
100
100
100
100
100
100
100
99
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
3
4
12
24
47
72
81
87
85
74
46

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.13
0.36
0.77
1.28
1.94
2.63
2.71
0.66
0.02

Wind Speed/Direction (mph)

5
6
6
7
8
9
10
13
14
15
16
18
21
22
23
24
26
27
28
29
30
29
20
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
83
85
84
83
82
79
79
78
76
74
71
69
67
67
68
79
86
89
90
90
98
95

Pressure (mb)

1023
1023
1022
1022
1021
1020
1020
1020
1019
1018
1017
1016
1015
1013
1012
1010
1008
1006
1005
1003
1001
999
1002
1002

Ozone (du)

292
289
287
286
285
284
283
290
290
290
290
290
289
287
285
283
282
281
283
286
291
297
304
310

Sunday 16

Waxing Gibbous 63%

12:57

00:00

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

Sun - Rise: 08:02, Set: 15:41, Transit: 11:51. Moon - Rise: 12:57, Set: 00:00. Civil Dark: 16:23 - 07:20. Nautical Dark: 17:07 - 06:36. Astro Dark: 17:49 - 05:54

Total Clouds (% Sky Obscured)

28
38
21
2
15
63
91
94
32
0
0
0
0
0
0
0
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

28
38
20
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
0
2
0
0

Medium Clouds (% Sky Obscured)

0
1
12
2
14
22
50
11
1
0
0
0
0
0
0
0
0
10
33
79
96
98
95
94

High Clouds (% Sky Obscured)

0
0
0
0
6
60
90
94
32
0
0
0
0
0
0
0
97
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
42

Precipitation Amount (mm)

0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.08
0.34

Wind Speed/Direction (mph)

14
14
14
14
13
12
10
10
9
9
9
9
8
7
6
5
5
6
7
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
87
86
86
88
89
91
93
96
97
98
93
92
93
95
97
96
96
96
96
96
95
96

Pressure (mb)

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

Ozone (du)

316
320
322
324
326
327
329
331
332
333
332
331
329
328
326
326
326
326
328
331
336
339
339
336

Monday 17

Waxing Gibbous 72%

13:16

01:09

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

Sun - Rise: 08:03, Set: 15:41, Transit: 11:52. Moon - Rise: 13:16, 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)

99
98
95
93
7
14
5
0
0
0
8
12
23
26
26
31
6
96
95
88
76
23
88
84

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

84
67
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
67
36

High Clouds (% Sky Obscured)

98
98
95
92
0
0
0
0
0
0
8
12
23
26
26
31
6
96
95
88
76
2
67
74

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

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

Precipitation Probability (%)

54
46
27
15
8
3
0
0
0
0
0
0
0
0
0
0
4
4
4
9
16
18
13
5

Precipitation Amount (mm)

0.59
0.54
0.35
0.19
0.08
0.02
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.07
0.18
0.37
0.45
0.26
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
95
95
95
95
95
96
96
96
94
91
90
90
91
92
94
95
94
94
95
94
94
94

Pressure (mb)

1009
1010
1010
1011
1011
1012
1013
1014
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

333
329
324
319
314
309
305
302
299
297
296
297
296
293
290
287
286
286
286
287
288
288
288
288

Tuesday 18

Waxing Gibbous 82%

13:36

02:20

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

Sun - Rise: 08:03, Set: 15:42, Transit: 11:52. Moon - Rise: 13:36, Set: 02:20. Civil Dark: 16:23 - 07:22. Nautical Dark: 17:08 - 06:37. Astro Dark: 17:50 - 05:55

Total Clouds (% Sky Obscured)

99
85
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)

14
20
96
100
100
100
95
100
99
98
84
30
27
17
2
2
14
15
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

95
26
27
14
0
0
1
1
54
100
98
58
88
100
99
100
99
98
100
100
100
100
100
100

High Clouds (% Sky Obscured)

88
79
98
98
98
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
9
10
10
10
10
6
4
4
6

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

Precipitation Probability (%)

0
0
0
0
3
2
2
3
0
0
0
0
0
0
3
3
3
2
2
2
6
18
20
20

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0.01
0.02
0.02
0.01
0.01
0.02
0.07
0.14
0.24
0.37

Wind Speed/Direction (mph)

15
15
15
15
15
16
16
17
18
19
21
22
24
24
24
24
23
22
22
21
21
21
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
92
91
91
91
90
90
90
88
89
89
88
85
80
78
76
75
75
76
76
76
75

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1016
1015
1015
1014
1013
1013
1012
1011
1010
1009
1008
1007
1007
1006
1006
1005
1005

Ozone (du)

286
283
278
274
271
270
269
268
268
268
267
267
267
266
265
265
267
269
271
272
272
273
275
278

Wednesday 19

Waxing Gibbous 89%

14:00

03:34

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

Sun - Rise: 08:04, Set: 15:42, Transit: 11:53. Moon - Rise: 14:00, Set: 03:34. Civil Dark: 16:24 - 07:22. Nautical Dark: 17:08 - 06:38. Astro Dark: 17:50 - 05:56

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
14
14
14
14
14
14
98
98
98
98
98
98
77
77
77
77
77
77

Low Clouds (% Sky Obscured)

63
63
63
63
63
63
13
13
13
13
13
13
1
1
1
1
1
1
10
10
10
10
10
10

Medium Clouds (% Sky Obscured)

93
93
93
93
93
93
9
9
9
9
9
9
25
25
25
25
25
25
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
95
95
95
95
95
1
1
1
1
1
1
98
98
98
98
98
98
74
74
74
74
74
74

ISS Passover

Visibility (miles)

7
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

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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
16
9
4
3
2
1
3
6
10
10
11
11
7
4
1
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.41
0.28
0.12
0.04
0.02
0.01
0.01
0.02
0.09
0.14
0.12
0.07
0.03
0.01
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
18
17
17
16
15
14
13
12
12
12
12
10
9
7
7
8
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
73
72
72
73
76
79
83
86
85
85
86
88
89
91
92
94
94
93
92
90
90
89

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

281
287
294
300
305
309
316
327
339
350
359
366
371
372
370
368
366
363
362
363
365
366
365
363

Thursday 20

Waxing Gibbous 95%

14:28

04:51

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

Sun - Rise: 08:05, Set: 15:42, Transit: 11:53. Moon - Rise: 14:28, Set: 04:51. Civil Dark: 16:24 - 07:23. Nautical Dark: 17:09 - 06:38. Astro Dark: 17:51 - 05:56

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
91
91
91
91
91
91
98
98
98
98
98
98
16
16
16
16
16
16

Low Clouds (% Sky Obscured)

21
21
21
21
21
21
38
38
38
38
38
38
47
47
47
47
47
47
8
8
8
8
8
8

Medium Clouds (% Sky Obscured)

23
23
23
23
23
23
6
6
6
6
6
6
66
66
66
66
66
66
6
6
6
6
6
6

High Clouds (% Sky Obscured)

97
97
97
97
97
97
86
86
86
86
86
86
95
95
95
95
95
95
6
6
6
6
6
6

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

Precipitation Probability (%)

0
0
3
0
0
0
0
0
0
0
6
4
4
4
0
0
0
0
0
2
4
6
8
15

Precipitation Amount (mm)

0
0
0.01
0
0
0
0
0
0
0
0.01
0.01
0.02
0.01
0
0
0
0
0
0.01
0.05
0.11
0.2
0.31

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012

Ozone (du)

361
361
362
363
365
368
369
368
366
363
358
351
343
335
327
318
311
303
297
291
287
283
278
274

Friday 21

Waxing Gibbous 99%

15:03

06:09

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

Sun - Rise: 08:05, Set: 15:43, Transit: 11:54. Moon - Rise: 15:03, Set: 06:09. Civil Dark: 16:25 - 07:23. Nautical Dark: 17:09 - 06:39. Astro Dark: 17:51 - 05:57

Total Clouds (% Sky Obscured)

42
42
42
42
42
42
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
42
42
42
42
42
2
2
2
2
2
2
2
2
2
2
2
2
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
81
81
81
81
81
81

High Clouds (% Sky Obscured)

0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
18
18
18
18
18
18

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

30
47
67
76
75
53
44
37
33
26
14
12
10
8
0
0
0
0
0
0
9
15
23
34

Precipitation Amount (mm)

0.35
0.38
0.83
1.31
1.04
0.49
0.2
0.13
0.12
0.11
0.09
0.06
0.04
0.02
0
0
0
0
0
0
0.02
0.05
0.13
0.29

Wind Speed/Direction (mph)

17
19
21
21
21
20
19
18
17
15
15
14
13
11
10
8
8
8
8
8
7
7
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
5
6
10
11
11
11
11
10
6
6
5
5
6
5
4
4
4
4
4
5
5

Dew Point (°C)

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

Relative Humidity (%)

82
83
86
87
86
85
83
83
84
85
83
83
83
84
84
83
85
87
89
90
91
90
87
83

Pressure (mb)

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

Ozone (du)

271
267
264
262
262
262
264
265
266
267
268
270
272
275
278
282
287
293
298
300
302
305
308
312

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

Generated: 15/12/18 22:23:50. Forecast: 15/12/18 to 21/12/18. Timezone: UTC+0.00