Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:34

02:42

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

Sun - Rise: 06:57, Set: 19:14, Transit: 13:05. Moon - Rise: 17:34, Set: 02:42. Civil Dark: 19:47 - 06:25. Nautical Dark: 20:26 - 05:46. Astro Dark: 21:07 - 05:06

Total Clouds (% Sky Obscured)

93
99
100
96
100
100
100
100
100
93
34
81
21
66
5
9
2
30
6
0
2
22
51
41

Low Clouds (% Sky Obscured)

75
71
100
95
100
100
100
80
95
91
13
79
6
43
4
9
2
30
6
0
2
1
18
20

Medium Clouds (% Sky Obscured)

34
34
73
41
59
96
98
98
95
78
0
18
18
64
2
3
0
0
0
0
0
21
49
35

High Clouds (% Sky Obscured)

73
95
54
27
98
99
98
98
100
36
26
0
0
0
0
0
0
0
0
0
0
6
6
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

17
17
20
29
42
69
82
78
39
22
13
10
12
18
17
12
11
6
0
0
0
0
3
3

Precipitation Amount (mm)

0.16
0.02
0.12
0.1
0.16
0.6
1.63
2.28
1.47
0.42
0.06
0.02
0.02
0.02
0.01
0.01
0.02
0.01
0
0
0
0
0.01
0.01

Wind Speed/Direction (mph)

25
27
29
30
31
31
30
29
33
30
27
26
25
25
23
20
19
20
21
23
24
25
25
25

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
18
18
17
16
15
13
12
11
10
10
10
11
12
13
14
15
16
16

Feels Like (°C)

19
19
19
18
19
18
18
18
17
16
15
13
12
11
6
6
6
11
12
13
14
15
16
16

Dew Point (°C)

16
16
16
16
16
16
16
16
15
13
12
10
9
8
8
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

84
84
85
86
85
86
87
88
89
85
83
83
84
84
86
85
83
78
72
68
64
61
58
57

Pressure (mb)

1008
1007
1006
1004
1003
1002
1001
1001
1000
1000
1000
1001
1003
1005
1006
1008
1009
1010
1011
1012
1013
1013
1014
1015

Ozone (du)

291
292
293
295
297
296
295
296
300
305
309
312
314
315
316
317
318
319
321
321
321
319
316
313

Friday 21

Waxing Gibbous 90%

18:05

03:44

15 Bad
16 Good
17 OK
18 Good
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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:59, Set: 19:12, Transit: 13:04. Moon - Rise: 18:05, Set: 03:44. Civil Dark: 19:45 - 06:26. Nautical Dark: 20:24 - 05:48. Astro Dark: 21:04 - 05:07

Total Clouds (% Sky Obscured)

44
6
12
3
78
91
97
100
100
88
100
100
100
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

26
6
6
3
13
14
5
1
4
10
13
0
1
0
0
0
0
0
1
0
0
22
100
57

Medium Clouds (% Sky Obscured)

38
0
1
0
1
0
0
0
2
2
2
0
31
51
65
88
88
97
98
95
99
99
100
100

High Clouds (% Sky Obscured)

0
0
7
0
75
90
97
100
100
87
100
100
100
100
100
100
100
99
100
99
96
27
83
94

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
18
23
30
42
52
62

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.07
0.18
0.38
0.73
1.16
1.66

Wind Speed/Direction (mph)

25
24
23
20
18
15
13
15
12
11
13
13
12
12
8
9
10
9
9
8
9
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
57
59
62
65
67
70
72
74
75
76
77
76
75
74
74
73
73
72
71
72
75
77
80

Pressure (mb)

1015
1016
1016
1017
1017
1018
1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019

Ozone (du)

309
306
303
302
300
298
295
293
291
290
288
286
285
283
282
281
280
280
280
279
279
278
277
277

Saturday 22

Waxing Gibbous 95%

18:32

04:49

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:00, Set: 19:10, Transit: 13:04. Moon - Rise: 18:32, Set: 04:49. Civil Dark: 19:43 - 06:28. Nautical Dark: 20:21 - 05:49. Astro Dark: 21:01 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
92
99
100
100
99
99
99
98
100
100
99
99
99
99
99
99
18
18

Low Clouds (% Sky Obscured)

18
100
100
100
100
100
90
99
100
99
99
98
98
98
100
100
99
99
99
99
99
99
18
18

Medium Clouds (% Sky Obscured)

100
100
100
100
95
98
66
33
18
3
0
0
1
1
0
5
7
7
7
7
7
7
0
0

High Clouds (% Sky Obscured)

48
98
13
30
12
2
2
13
6
64
56
27
33
1
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
3
2
3
5
9
10
10
10
10
10
10
10
10
9
9
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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
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
Very Light Rain

Precipitation Probability (%)

66
75
80
82
80
78
75
68
63
53
37
33
33
34
47
55
61
56
51
46
39
39
34
33

Precipitation Amount (mm)

2.37
3.15
3.84
4.39
4.46
3.81
2.96
2.23
1.35
0.58
0.23
0.18
0.25
0.35
0.5
0.73
0.88
0.78
0.58
0.45
0.42
0.44
0.44
0.34

Wind Speed/Direction (mph)

16
17
17
17
16
17
18
19
19
18
18
17
16
16
15
15
24
16
17
21
16
10
19
16

Chance of Frost

Temperature (°C)

13
13
14
15
15
16
16
17
17
17
17
17
17
16
16
16
17
18
18
18
18
17
15
14

Feels Like (°C)

13
13
14
15
15
16
16
17
17
17
17
17
17
17
16
16
18
18
18
18
18
17
15
14

Dew Point (°C)

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

Relative Humidity (%)

84
87
89
91
93
93
92
92
92
93
94
95
96
98
100
100
96
93
89
86
88
87
85
84

Pressure (mb)

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

Ozone (du)

277
277
276
275
275
275
275
275
274
274
274
274
274
274
275
276
278
282
287
293
299
305
310
315

Sunday 23

Waxing Gibbous 99%

18:57

05:55

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

Sun - Rise: 07:02, Set: 19:08, Transit: 13:04. Moon - Rise: 18:57, Set: 05:55. Civil Dark: 19:40 - 06:29. Nautical Dark: 20:19 - 05:51. Astro Dark: 20:59 - 05:11

Total Clouds (% Sky Obscured)

18
18
18
18
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
34
34

Low Clouds (% Sky Obscured)

18
18
18
18
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
0
0
34
34

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
Very Light Rain
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

Precipitation Probability (%)

31
22
15
11
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.25
0.17
0.09
0.04
0.03
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

29
31
30
26
23
21
18
17
15
14
13
12
11
11
10
9
9
8
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
11
11
10
7
6
6
6
6
5
5
5
4
5
6
8
11
13
14
15
15

Dew Point (°C)

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

Relative Humidity (%)

81
79
78
77
76
75
76
77
78
78
79
81
82
85
87
89
88
83
76
70
63
57
53
51

Pressure (mb)

1011
1013
1015
1018
1020
1023
1025
1027
1028
1029
1031
1032
1032
1033
1034
1035
1036
1036
1037
1038
1038
1039
1039
1039

Ozone (du)

319
321
318
312
307
301
296
291
286
282
279
276
274
272
271
270
270
270
270
270
270
270
270
269

Monday 24

Waxing Gibbous 100%

19:19

07:03

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

Sun - Rise: 07:04, Set: 19:05, Transit: 13:03. Moon - Rise: 19:19, Set: 07:03. Civil Dark: 19:38 - 06:31. Nautical Dark: 20:17 - 05:53. Astro Dark: 20:56 - 05:13

Total Clouds (% Sky Obscured)

34
34
34
34
15
15
15
15
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

34
34
34
34
10
10
10
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
8
8
8
8
8
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
9
9
9
9
9
8
7
6
6
6
6
6
6
6
5
4
2
6
7
8
8

Chance of Frost

Temperature (°C)

15
15
14
13
12
11
10
9
8
8
7
7
7
6
6
6
6
8
10
12
14
15
16
16

Feels Like (°C)

15
15
14
13
12
11
10
7
6
6
5
5
5
4
4
4
4
6
10
12
14
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

50
51
54
58
62
67
73
77
80
82
82
84
85
86
88
90
89
84
78
71
67
63
60
59

Pressure (mb)

1039
1039
1039
1039
1039
1039
1040
1041
1041
1041
1041
1041
1041
1041
1040
1040
1040
1040
1040
1040
1040
1040
1040
1039

Ozone (du)

269
269
268
268
268
268
268
268
268
269
269
269
269
269
269
269
269
269
269
269
268
268
268
267

Tuesday 25

Full Moon 99%

19:41

08:12

15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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

Sun - Rise: 07:05, Set: 19:03, Transit: 13:03. Moon - Rise: 19:41, Set: 08:12. Civil Dark: 19:36 - 06:33. Nautical Dark: 20:14 - 05:54. Astro Dark: 20:54 - 05:15

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
63
63
63
63
63
63
65
65
65
65
65
65
65
65

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
6
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
63
63
63
63
63
63
64
64
64
64
64
64
63
63

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
14
12
12
11
10
10
10
10
10
10
9
9
9
9
11
13
15
16
17
17
18

Feels Like (°C)

16
15
14
14
12
12
11
10
10
10
8
8
8
8
7
7
7
11
13
15
16
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

59
60
63
66
70
73
75
77
79
80
81
81
82
83
84
85
84
81
76
70
65
62
60
58

Pressure (mb)

1038
1038
1037
1037
1036
1036
1036
1036
1036
1036
1035
1035
1034
1034
1034
1033
1033
1033
1032
1032
1032
1032
1032
1031

Ozone (du)

266
265
264
263
262
262
261
260
260
259
259
258
258
258
258
258
258
257
257
257
257
257
257
258

Wednesday 26

Waning Gibbous 96%

20:03

09:22

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

Sun - Rise: 07:07, Set: 19:01, Transit: 13:03. Moon - Rise: 20:03, Set: 09:22. Civil Dark: 19:34 - 06:34. Nautical Dark: 20:12 - 05:56. Astro Dark: 20:51 - 05:16

Total Clouds (% Sky Obscured)

65
65
65
65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
63
63
63
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
8
7
6
6
3
3
3
5
8
9
10
10
10
11
11
12
12
13
13
13
13

Chance of Frost

Temperature (°C)

17
17
16
14
13
13
12
11
11
11
11
11
11
10
10
10
10
11
13
15
17
18
19
19

Feels Like (°C)

17
17
16
14
13
13
12
11
11
11
11
11
11
10
10
8
10
11
13
15
17
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

59
61
65
70
74
76
78
79
80
81
82
83
85
87
89
91
90
86
79
73
71
71
70
69

Pressure (mb)

1031
1030
1030
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

260
261
263
264
265
265
264
263
261
259
258
257
256
255
255
255
255
255
255
256
256
257
257
257

Forecast for Beer, Devon, UK (50.70,-3.09)

Generated: 20/09/18 15:21:03. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00