Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

First Quarter 53%

12:54

00:20

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 OK
21 OK
22 OK
23 OK
00 Good
01 OK
02 OK
03 OK

Sun - Rise: 08:09, Set: 16:09, Transit: 12:09. Moon - Rise: 12:54, Set: 00:20. Civil Dark: 16:48 - 07:30. Nautical Dark: 17:30 - 06:48. Astro Dark: 18:10 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
48
34
16
28
20
11
23
24
14
19
23
31

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
58
47
34
16
27
17
9
20
20
9
16
11
11

Medium Clouds (% Sky Obscured)

95
96
100
96
95
100
96
99
100
100
98
98
8
0
2
18
7
6
8
6
8
6
11
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
33
0
0
0
0
0
0
0
1
1
2
12
23

ISS Passover

Visibility (miles)

6
6
6
5
4
4
3
2
2
2
3
3
4
5
7
9
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

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

Precipitation Probability (%)

100
100
87
87
85
83
87
90
90
90
88
81
64
47
28
32
22
13
9
0
0
4
5
10

Precipitation Amount (mm)

2.71
1.67
1.38
1.37
1.35
1.49
1.91
2.67
3.19
2.85
2.1
1.4
0.84
0.48
0.35
0.21
0.08
0.03
0.01
0
0
0.01
0.04
0.06

Wind Speed/Direction (mph)

19
21
23
25
25
24
22
19
18
19
21
23
24
24
25
22
21
21
19
16
14
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
3
3
3
4
5
10
12
12
13
13
13
12
10
11
6
5
4
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

88
91
93
95
96
96
96
97
97
96
95
93
86
81
77
88
85
82
83
86
87
87
87
88

Pressure (mb)

1012
1011
1009
1008
1007
1006
1005
1003
1002
1000
998
997
996
996
996
997
999
1001
1002
1003
1004
1005
1005
1005

Ozone (du)

277
278
279
278
277
277
277
277
278
279
281
284
291
301
309
314
318
321
323
324
324
326
327
328

Sunday 16

Waxing Gibbous 63%

13:15

01:27

04 OK
05 Good
06 OK
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 OK
23 OK
00 OK
01 OK
02 OK
03 OK

Sun - Rise: 08:10, Set: 16:09, Transit: 12:09. Moon - Rise: 13:15, Set: 01:27. Civil Dark: 16:48 - 07:31. Nautical Dark: 17:30 - 06:49. Astro Dark: 18:10 - 06:08

Total Clouds (% Sky Obscured)

19
5
38
70
75
100
99
100
99
99
100
98
65
31
30
13
65
62
37
29
30
27
16
34

Low Clouds (% Sky Obscured)

13
3
1
6
6
17
13
68
50
2
15
21
18
23
27
13
16
13
23
21
23
13
16
29

Medium Clouds (% Sky Obscured)

7
1
1
1
24
75
80
99
97
84
100
80
16
19
9
7
19
14
13
15
20
22
7
16

High Clouds (% Sky Obscured)

4
2
38
68
70
100
98
99
99
98
98
96
59
6
1
0
56
55
16
2
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
5
2
1
1
2
6
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
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
None
None
None
None
None
None
None

Precipitation Probability (%)

5
4
3
2
0
0
6
10
16
27
46
62
57
39
27
19
10
5
4
3
1
0
0
0

Precipitation Amount (mm)

0.05
0.03
0.02
0.01
0
0
0.01
0.02
0.06
0.21
0.52
0.74
0.59
0.33
0.18
0.1
0.04
0.02
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

9
8
7
7
6
7
8
10
11
13
14
15
13
9
11
10
12
13
11
6
14
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
91
93
95
94
90
83
80
80
82
84
86
88
89
88
87
86
86
87
87
87
86
86

Pressure (mb)

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

Ozone (du)

328
327
326
325
325
324
323
322
321
322
323
324
324
324
324
321
318
314
309
302
298
298
300
302

Monday 17

Waxing Gibbous 73%

13:35

02:37

04 OK
05 Bad
06 Bad
07 Bad
08 OK
09 OK
10 OK
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: 08:11, Set: 16:09, Transit: 12:10. Moon - Rise: 13:35, Set: 02:37. Civil Dark: 16:48 - 07:31. Nautical Dark: 17:31 - 06:49. Astro Dark: 18:11 - 06:09

Total Clouds (% Sky Obscured)

21
49
56
45
40
37
30
96
100
100
100
100
100
99
98
98
98
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

13
6
15
4
2
0
2
1
1
10
9
10
44
63
84
84
84
84
84
84
83
83
83
83

Medium Clouds (% Sky Obscured)

11
2
8
3
3
1
2
1
0
14
15
13
48
98
58
58
58
58
58
58
41
41
41
41

High Clouds (% Sky Obscured)

4
47
47
41
38
36
28
96
100
100
100
100
100
52
90
90
90
90
90
90
96
96
96
96

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

Precipitation Probability (%)

0
0
0
0
0
0
4
5
5
5
7
7
6
6
6
5
5
6
8
15
23
30
32
32

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.03
0.04
0.07
0.12
0.18
0.25
0.3

Wind Speed/Direction (mph)

12
11
10
9
9
9
9
11
12
13
14
15
16
17
18
19
20
20
21
23
24
24
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
3
3
3
4
5
7
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

86
86
87
87
88
87
84
79
77
77
80
83
84
84
86
86
87
88
89
89
88
87
85
84

Pressure (mb)

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

Ozone (du)

303
304
303
302
299
296
293
289
286
284
282
281
280
279
279
280
280
281
281
281
281
280
280
280

Tuesday 18

Waxing Gibbous 82%

13:57

03:49

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:11, Set: 16:10, Transit: 12:10. Moon - Rise: 13:57, Set: 03:49. Civil Dark: 16:49 - 07:32. Nautical Dark: 17:31 - 06:50. Astro Dark: 18:11 - 06:10

Total Clouds (% Sky Obscured)

98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
77
77
77
77

Low Clouds (% Sky Obscured)

83
83
94
94
94
94
94
94
100
100
100
100
100
100
18
18
18
18
18
18
17
17
17
17

Medium Clouds (% Sky Obscured)

41
41
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
13
13
13
13

High Clouds (% Sky Obscured)

96
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
71
71
71
71

ISS Passover

Visibility (miles)

10
7
5
7
10
10
9
5
2
2
2
2
2
1
1
1
1
2
4
7
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
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

Precipitation Probability (%)

26
21
19
18
20
29
44
68
78
80
82
82
83
82
76
66
50
37
28
23
20
14
8
6

Precipitation Amount (mm)

0.29
0.26
0.23
0.21
0.22
0.28
0.49
0.98
1.54
1.59
1.64
1.64
1.68
1.68
1.53
1.18
0.77
0.46
0.26
0.15
0.11
0.06
0.02
0.02

Wind Speed/Direction (mph)

25
26
26
28
29
30
30
30
30
29
29
28
26
22
20
18
17
15
14
14
13
13
13
13

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
10
10
10
11
11
12
11
11
10
10
10
9
9
9
8
8
8
8

Feels Like (°C)

11
11
11
11
11
11
10
10
6
11
11
12
11
11
6
6
6
6
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
80
79
80
82
84
86
84
83
82
83
83
85
86
88
89
90
90
90
89
89
88

Pressure (mb)

1010
1009
1008
1007
1006
1005
1004
1003
1002
1002
1001
1001
1000
1000
1000
1001
1001
1002
1002
1003
1004
1005
1005
1006

Ozone (du)

280
280
280
280
280
280
280
280
281
283
285
289
294
300
306
312
319
326
331
337
343
351
361
372

Wednesday 19

Waxing Gibbous 89%

14:22

No Set

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:12, Set: 16:10, Transit: 12:11. Moon - Rise: 14:22, Set: No Set. Civil Dark: 16:49 - 07:33. Nautical Dark: 17:31 - 06:50. Astro Dark: 18:11 - 06:10

Total Clouds (% Sky Obscured)

77
77
97
97
97
97
97
97
98
98
98
98
98
98
98
98
98
98
98
98
99
99
99
99

Low Clouds (% Sky Obscured)

17
17
9
9
9
9
9
9
16
16
16
16
16
16
27
27
27
27
27
27
88
88
88
88

Medium Clouds (% Sky Obscured)

13
13
85
85
85
85
85
85
26
26
26
26
26
26
14
14
14
14
14
14
17
17
17
17

High Clouds (% Sky Obscured)

71
71
96
96
96
96
96
96
98
98
98
98
98
98
98
98
98
98
98
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
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

9
16
17
16
12
6
3
3
6
5
5
3
4
0
5
6
2
3
3
3
2
10
15
19

Precipitation Amount (mm)

0.06
0.27
0.44
0.27
0.06
0.01
0.01
0.02
0.02
0.02
0.01
0.02
0.01
0
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.03
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
89
88
85
83
79
77
77
77
78
79
80
82
84
86
87
87
87
86
86
85
85

Pressure (mb)

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

Ozone (du)

386
401
410
410
404
399
398
398
397
394
390
387
387
387
389
391
394
396
395
393
391
388
385
381

Thursday 20

Waxing Gibbous 96%

14:52

05:04

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

Sun - Rise: 08:12, Set: 16:10, Transit: 12:11. Moon - Rise: 14:52, Set: 05:04. Civil Dark: 16:50 - 07:33. Nautical Dark: 17:32 - 06:51. Astro Dark: 18:12 - 06:11

Total Clouds (% Sky Obscured)

99
99
44
44
44
44
44
44
79
79
79
79
79
79
19
19
19
19
19
19
100
100
100
100

Low Clouds (% Sky Obscured)

88
88
31
31
31
31
31
31
78
78
78
78
78
78
18
18
18
18
18
18
11
11
11
11

Medium Clouds (% Sky Obscured)

17
17
13
13
13
13
13
13
12
12
12
12
12
12
5
5
5
5
5
5
0
0
0
0

High Clouds (% Sky Obscured)

98
98
16
16
16
16
16
16
2
2
2
2
2
2
0
0
0
0
0
0
100
100
100
100

ISS Passover

Visibility (miles)

8
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
3
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
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

21
22
19
15
10
0
0
0
7
0
0
0
0
0
0
0
0
0
6
26
59
75
82
84

Precipitation Amount (mm)

0.07
0.08
0.08
0.05
0.01
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0.03
0.15
0.41
0.89
1.59
2.1

Wind Speed/Direction (mph)

10
8
9
9
9
9
8
10
10
10
9
8
7
7
6
6
6
7
9
11
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
4
4
4
6
7
8
10
10
8
7
6
5
4
4
5
4
5
5
6
7
10

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1013
1012
1010
1009
1007

Ozone (du)

378
375
370
366
360
355
348
341
334
326
317
310
304
299
294
290
285
281
277
273
270
267
264
262

Friday 21

Waxing Gibbous 99%

15:30

06:20

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 08:13, Set: 16:11, Transit: 12:12. Moon - Rise: 15:30, Set: 06:20. Civil Dark: 16:50 - 07:34. Nautical Dark: 17:32 - 06:51. Astro Dark: 18:12 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
96
96
96
96

Low Clouds (% Sky Obscured)

11
11
89
89
89
89
89
89
100
100
100
100
100
100
99
99
99
99
99
99
95
95
95
95

Medium Clouds (% Sky Obscured)

0
0
100
100
100
100
100
100
98
98
98
98
98
98
9
9
9
9
9
9
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
99
99
0
0
0
0
0
0
9
9
9
9

ISS Passover

Visibility (miles)

2
1
2
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

86
88
88
61
31
24
25
26
23
17
9
0
0
0
0
19
25
24
21
17
13
12
14
18

Precipitation Amount (mm)

2.09
1.73
1.29
0.78
0.41
0.32
0.42
0.58
0.59
0.33
0.07
0
0
0
0
0.06
0.33
0.58
0.49
0.26
0.12
0.07
0.05
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
12
12
12
12
11
11
10
10
10
11
11
11
11
10
10
9
9
9
9
9
9
9
9

Feels Like (°C)

11
12
12
12
12
11
11
10
10
10
11
11
11
11
10
6
5
5
5
5
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1006
1005
1004
1004
1004
1004
1004
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1003
1004
1005
1006
1006

Ozone (du)

260
260
260
262
265
268
272
277
282
286
290
294
297
300
301
296
288
282
281
280
281
283
285
287

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 15/12/18 04:06:45. Forecast: 15/12/18 to 21/12/18. Timezone: UTC+0.00