Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 53%

12:55

00:19

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: 08:11, Set: 16:06, Transit: 12:09. Moon - Rise: 12:55, Set: 00:19. Civil Dark: 16:46 - 07:32. Nautical Dark: 17:29 - 06:49. Astro Dark: 18:09 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
97
51
28
34
70
59
27
32
31
48
58
59
52
35

Low Clouds (% Sky Obscured)

98
49
100
89
16
8
0
0
20
17
64
25
28
34
66
37
12
28
13
20
18
34
16
16

Medium Clouds (% Sky Obscured)

90
95
73
82
94
97
88
81
97
84
81
43
0
7
48
55
23
9
21
26
21
12
9
13

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
71
0
0
0
0
0
0
3
10
28
45
37
40
22

ISS Passover

Visibility (miles)

4
5
6
7
7
6
5
4
4
4
4
4
5
6
9
10
10
10
9
6
4
3
2
1

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

Precipitation Probability (%)

100
100
80
71
67
71
80
84
85
85
83
68
58
45
39
39
38
35
30
28
31
33
33
29

Precipitation Amount (mm)

0.73
0.57
0.91
0.75
0.8
0.96
1.33
1.71
1.81
1.71
1.43
0.9
0.4
0.17
0.1
0.08
0.08
0.08
0.08
0.1
0.15
0.22
0.27
0.24

Wind Speed/Direction (mph)

24
27
30
32
33
31
29
26
23
20
19
21
23
25
29
34
35
29
24
23
19
17
17
15

Chance of Frost

Temperature (°C)

5
6
7
7
8
8
9
10
11
13
13
13
13
12
11
9
9
9
8
8
8
8
8
7

Feels Like (°C)

-1
0
1
2
2
3
4
10
11
13
13
13
13
12
11
5
4
4
4
4
4
4
4
4

Dew Point (°C)

3
4
6
6
7
7
8
9
10
11
12
11
11
10
8
7
6
6
5
5
5
5
5
5

Relative Humidity (%)

89
91
92
93
93
93
92
91
90
90
89
87
88
89
86
83
82
81
81
82
83
85
85
86

Pressure (mb)

1011
1010
1008
1007
1006
1005
1003
1002
1000
998
996
995
994
994
995
997
998
1000
1002
1003
1004
1004
1004
1005

Ozone (du)

278
278
278
278
278
278
278
279
280
282
285
293
302
310
316
321
324
326
326
326
327
328
328
327

Sunday 16

Waxing Gibbous 63%

13:15

01:27

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 OK
00 Bad
01 OK
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:12, Set: 16:06, Transit: 12:09. Moon - Rise: 13:15, Set: 01:27. Civil Dark: 16:46 - 07:32. Nautical Dark: 17:29 - 06:50. Astro Dark: 18:09 - 06:09

Total Clouds (% Sky Obscured)

42
34
86
95
98
99
99
100
100
100
96
87
36
73
31
36
63
51
39
49
32
62
51
42

Low Clouds (% Sky Obscured)

15
16
2
1
1
1
0
0
2
31
38
20
13
57
20
12
30
35
24
33
13
57
49
27

Medium Clouds (% Sky Obscured)

13
8
2
42
91
93
78
84
82
91
70
27
12
15
21
21
39
16
25
33
28
20
13
13

High Clouds (% Sky Obscured)

31
24
86
94
98
98
98
99
99
99
89
82
23
31
6
16
38
23
0
0
0
0
0
18

ISS Passover

Visibility (miles)

1
2
3
5
7
6
5
4
3
2
1
1
0
1
5
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

24
18
14
11
9
11
17
23
28
38
51
50
39
32
29
24
17
11
8
7
11
17
19
13

Precipitation Amount (mm)

0.18
0.12
0.08
0.05
0.04
0.05
0.1
0.16
0.29
0.52
0.69
0.64
0.46
0.32
0.21
0.11
0.06
0.04
0.02
0.02
0.04
0.07
0.1
0.07

Wind Speed/Direction (mph)

14
13
11
10
10
10
11
12
13
15
16
15
11
17
15
15
16
14
14
19
19
19
19
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1004
1005
1005
1006
1007
1008
1009
1010
1011
1011
1012

Ozone (du)

326
325
324
323
323
322
322
323
324
327
328
329
330
329
326
320
315
310
305
301
299
297
296
298

Monday 17

Waxing Gibbous 73%

13:35

02:37

05 Bad
06 Bad
07 Bad
08 Bad
09 Good
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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:13, Set: 16:07, Transit: 12:10. Moon - Rise: 13:35, Set: 02:37. Civil Dark: 16:46 - 07:33. Nautical Dark: 17:29 - 06:50. Astro Dark: 18:10 - 06:10

Total Clouds (% Sky Obscured)

41
65
80
69
15
38
39
100
100
100
100
100
98
98
98
98
98
98
98
99
99
99
99
99

Low Clouds (% Sky Obscured)

17
18
12
12
2
3
1
1
1
1
1
2
1
2
2
2
2
2
2
46
46
46
46
46

Medium Clouds (% Sky Obscured)

18
20
14
9
6
12
2
1
0
2
3
49
96
70
70
70
70
70
70
51
51
51
51
51

High Clouds (% Sky Obscured)

22
53
75
63
9
29
38
100
100
100
100
100
74
95
95
95
95
95
95
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

Very Light Rain
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
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 (%)

8
5
4
0
0
0
0
0
7
10
10
10
11
9
8
6
6
7
10
13
19
25
26
19

Precipitation Amount (mm)

0.04
0.02
0.01
0
0
0
0
0
0.01
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.04
0.06
0.08
0.06

Wind Speed/Direction (mph)

15
15
14
13
12
12
13
13
14
15
15
17
18
19
20
21
21
22
23
24
25
26
27
27

Chance of Frost

Temperature (°C)

8
8
8
8
8
9
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Feels Like (°C)

4
5
5
5
5
6
7
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

82
81
80
80
80
80
78
77
78
80
82
83
84
84
85
86
87
88
88
88
88
88
87
85

Pressure (mb)

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

Ozone (du)

302
303
302
300
296
293
289
286
284
282
281
280
279
279
279
280
281
281
281
281
281
280
279
279

Tuesday 18

Waxing Gibbous 82%

13:56

03:50

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: 08:14, Set: 16:07, Transit: 12:10. Moon - Rise: 13:56, Set: 03:50. Civil Dark: 16:47 - 07:34. Nautical Dark: 17:30 - 06:51. Astro Dark: 18:10 - 06:10

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
84
84
84
84

Low Clouds (% Sky Obscured)

46
3
3
3
3
3
3
50
50
50
50
50
50
1
1
1
1
1
1
23
23
23
23
23

Medium Clouds (% Sky Obscured)

51
92
92
92
92
92
92
100
100
100
100
100
100
100
100
100
100
100
100
7
7
7
7
7

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
78
78
78
78
78

ISS Passover

Visibility (miles)

8
6
8
10
10
10
7
4
3
3
3
3
2
1
1
1
2
4
7
8
8
6
4
4

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

Precipitation Probability (%)

12
10
8
9
14
25
44
56
64
70
73
75
73
68
65
61
56
50
44
38
34
29
24
19

Precipitation Amount (mm)

0.05
0.05
0.02
0.01
0.04
0.12
0.33
0.57
0.71
0.78
0.86
1.05
1.26
1.36
1.23
1
0.79
0.6
0.43
0.31
0.23
0.2
0.19
0.2

Wind Speed/Direction (mph)

28
29
31
33
34
35
35
35
34
33
31
28
24
22
20
19
18
17
15
14
15
16
17
16

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
9
9
9
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
80
78
77
78
79
80
80
81
83
84
85
85
85
86
87
88
88
88
89
88
87
86

Pressure (mb)

1009
1008
1007
1006
1005
1004
1003
1002
1001
1001
1000
1000
1000
1000
1000
1001
1001
1002
1002
1003
1004
1004
1005
1006

Ozone (du)

279
279
278
278
278
278
277
278
279
281
284
289
294
299
304
308
315
325
337
347
353
358
365
379

Wednesday 19

Waxing Gibbous 89%

14:21

05:05

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: 08:14, Set: 16:07, Transit: 12:11. Moon - Rise: 14:21, Set: 05:05. Civil Dark: 16:47 - 07:34. Nautical Dark: 17:30 - 06:52. Astro Dark: 18:10 - 06:11

Total Clouds (% Sky Obscured)

84
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
99
99
99
99
99

Low Clouds (% Sky Obscured)

23
12
12
12
12
12
12
9
9
9
9
9
9
70
70
70
70
70
70
81
81
81
81
81

Medium Clouds (% Sky Obscured)

7
78
78
78
78
78
78
17
17
17
17
17
17
27
27
27
27
27
27
43
43
43
43
43

High Clouds (% Sky Obscured)

78
97
97
97
97
97
97
98
98
98
98
98
98
96
96
96
96
96
96
98
98
98
98
98

ISS Passover

Visibility (miles)

4
4
5
5
5
5
3
2
3
4
5
7
9
9
7
4
2
1
2
2
2
2
1
1

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
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

Precipitation Probability (%)

16
15
15
15
15
18
20
20
19
13
9
10
17
29
33
30
29
35
41
44
44
44
43
39

Precipitation Amount (mm)

0.21
0.2
0.13
0.07
0.05
0.09
0.17
0.22
0.17
0.09
0.05
0.04
0.09
0.19
0.3
0.48
0.59
0.48
0.32
0.25
0.27
0.31
0.32
0.26

Wind Speed/Direction (mph)

15
14
13
12
12
13
15
16
16
16
16
16
16
16
16
16
16
16
16
16
15
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
6
6
6
6
6
6
5
5
5
6
6
6
6
6
5
5
5
5
5

Relative Humidity (%)

85
84
84
84
84
83
81
79
77
76
77
79
82
84
85
86
87
88
87
87
87
86
85
84

Pressure (mb)

1006
1006
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

395
406
407
403
399
397
395
393
389
386
384
384
385
387
390
393
396
396
396
394
393
391
389
388

Thursday 20

Waxing Gibbous 96%

14:51

05:05

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

Sun - Rise: 08:15, Set: 16:08, Transit: 12:11. Moon - Rise: 14:51, Set: 05:05. Civil Dark: 16:48 - 07:35. Nautical Dark: 17:30 - 06:52. Astro Dark: 18:11 - 06:12

Total Clouds (% Sky Obscured)

99
35
35
35
35
35
35
45
45
45
45
45
45
40
40
40
40
40
40
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
31
31
31
31
31
31
20
20
20
20
20
20
40
40
40
40
40
40
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
9
9
9
9
9
9
34
34
34
34
34
34
2
2
2
2
2
2
0
0
0
0
0

High Clouds (% Sky Obscured)

98
0
0
0
0
0
0
11
11
11
11
11
11
0
0
0
0
0
0
100
100
100
100
100

ISS Passover

Visibility (miles)

2
2
3
4
6
8
10
10
10
10
10
10
10
10
10
10
10
10
7
3
2
2
2
2

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

Precipitation Probability (%)

32
24
21
20
20
19
15
12
9
6
6
0
0
0
0
0
0
8
29
60
75
79
82
85

Precipitation Amount (mm)

0.19
0.14
0.13
0.15
0.15
0.11
0.07
0.04
0.02
0.01
0.01
0
0
0
0
0
0
0.03
0.19
0.49
0.97
1.6
2.04
1.98

Wind Speed/Direction (mph)

14
15
14
14
14
14
14
14
13
12
12
11
11
10
10
11
11
12
13
14
15
17
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
82
81
81
81
80
79
78
78
78
79
80
82
83
83
85
87
89
90
90
88
87
86

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1014
1013
1012
1011
1010
1008
1007
1005

Ozone (du)

386
383
378
372
365
357
348
338
329
319
310
304
299
294
290
285
281
277
273
270
267
264
262
261

Friday 21

Waxing Gibbous 99%

15:28

06:22

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: 08:15, Set: 16:08, Transit: 12:12. Moon - Rise: 15:28, Set: 06:22. Civil Dark: 16:48 - 07:35. Nautical Dark: 17:31 - 06:53. Astro Dark: 18:11 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
90
90
90
90
90
90
48
48
48
48
48

Low Clouds (% Sky Obscured)

0
2
2
2
2
2
2
48
48
48
48
48
48
86
86
86
86
86
86
46
46
46
46
46

Medium Clouds (% Sky Obscured)

0
99
99
99
99
99
99
100
100
100
100
100
100
30
30
30
30
30
30
1
1
1
1
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
98
98
98
98
98
0
0
0
0
0
0
4
4
4
4
4

ISS Passover

Visibility (miles)

1
2
6
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
4

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
Very Light Rain
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

Precipitation Probability (%)

85
83
58
30
23
24
22
20
18
13
11
12
14
16
24
47
52
49
38
23
23
29
37
38

Precipitation Amount (mm)

1.62
1.19
0.75
0.45
0.38
0.39
0.37
0.3
0.17
0.06
0.03
0.02
0.03
0.03
0.13
0.57
0.97
0.69
0.24
0.08
0.08
0.12
0.17
0.2

Wind Speed/Direction (mph)

16
16
17
18
19
19
19
18
18
18
19
20
20
22
25
29
32
33
32
31
30
28
27
24

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
85
83
82
80
79
79
80
80
81
83
84
83
83
82
82
81
81
82
83
83
81

Pressure (mb)

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

Ozone (du)

262
263
264
267
270
274
280
284
288
290
292
295
297
298
294
289
285
284
285
286
287
290
292
295

Forecast for Minehead, Somerset, UK (51.20,-3.48)

Generated: 15/12/18 05:25:14. Forecast: 15/12/18 to 21/12/18. Timezone: UTC+0.00