Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:33

02:40

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

Sun - Rise: 06:56, Set: 19:13, Transit: 13:03. Moon - Rise: 17:33, Set: 02:40. Civil Dark: 19:46 - 06:23. Nautical Dark: 20:25 - 05:45. Astro Dark: 21:05 - 05:04

Total Clouds (% Sky Obscured)

100
99
100
100
96
100
99
100
100
66
55
5
21
1
13
3
13
5
6
2
19
43
16
45

Low Clouds (% Sky Obscured)

89
91
100
99
81
98
59
98
100
20
51
2
13
1
12
2
13
5
6
2
0
9
6
15

Medium Clouds (% Sky Obscured)

0
76
34
8
55
90
93
99
100
15
2
4
9
0
5
1
1
0
0
0
18
38
14
41

High Clouds (% Sky Obscured)

100
87
28
100
90
96
98
100
84
56
6
0
0
0
0
0
0
0
0
0
6
22
3
2

ISS Passover

Visibility (miles)

8
10
10
10
10
6
3
2
2
4
7
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

Precipitation Type

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
None

Precipitation Probability (%)

12
13
22
35
60
78
82
60
42
32
27
20
18
15
15
11
7
0
0
0
4
4
4
3

Precipitation Amount (mm)

0.04
0.04
0.08
0.16
0.63
1.71
2.43
1.68
0.61
0.17
0.07
0.04
0.02
0.02
0.02
0.02
0.01
0
0
0
0.01
0.02
0.02
0.01

Wind Speed/Direction (mph)

25
28
30
32
32
33
32
34
31
27
26
26
25
23
21
19
20
22
23
24
25
25
25
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
19
18
18
18
18
18
17
16
15
14
12
11
11
6
6
10
12
13
14
14
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

86
85
86
86
87
89
89
90
86
84
83
84
85
84
86
85
80
75
70
66
63
59
58
58

Pressure (mb)

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

Ozone (du)

291
293
295
296
295
293
293
297
303
307
310
313
315
316
317
317
319
321
321
320
319
316
313
310

Friday 21

Waxing Gibbous 90%

18:04

03:43

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
15 Bad

Sun - Rise: 06:58, Set: 19:11, Transit: 13:03. Moon - Rise: 18:04, Set: 03:43. Civil Dark: 19:44 - 06:25. Nautical Dark: 20:22 - 05:46. Astro Dark: 21:03 - 05:06

Total Clouds (% Sky Obscured)

1
14
4
63
86
88
100
100
100
100
100
98
100
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
14
4
17
15
2
1
2
4
8
1
0
0
0
0
0
0
0
0
0
2
100
77
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
4
2
0
12
55
43
84
84
94
100
95
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
55
84
88
100
100
100
100
100
98
100
99
99
100
99
100
99
99
31
38
98
27

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
5
4
3
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
8
14
21
28
41
52
61
65

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.05
0.14
0.34
0.68
1.1
1.54
2.13

Wind Speed/Direction (mph)

24
22
19
18
16
15
15
14
13
13
13
12
12
10
10
11
10
9
9
9
10
10
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
59
61
63
66
69
71
73
75
76
76
77
76
75
74
73
72
70
70
71
73
76
79
83

Pressure (mb)

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

Ozone (du)

306
304
302
301
298
296
294
292
290
289
287
285
284
282
281
281
280
280
279
278
277
277
277
277

Saturday 22

Waxing Gibbous 95%

18:31

04:48

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
15 Bad

Sun - Rise: 06:59, Set: 19:09, Transit: 13:03. Moon - Rise: 18:31, Set: 04:48. Civil Dark: 19:41 - 06:26. Nautical Dark: 20:20 - 05:48. Astro Dark: 21:00 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
51
98
100
98
96
99
100
100
100
100
100
100
100
100
100
74
74
74

Low Clouds (% Sky Obscured)

74
100
100
100
100
99
36
98
100
96
94
99
100
100
100
100
100
100
100
100
100
72
72
72

Medium Clouds (% Sky Obscured)

100
100
100
99
89
66
31
22
4
0
0
1
5
0
1
8
8
8
8
8
8
8
8
8

High Clouds (% Sky Obscured)

95
45
33
18
2
1
14
5
66
61
38
36
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

4
3
3
3
4
6
8
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

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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

73
76
82
79
78
75
70
66
58
37
33
37
38
49
57
64
57
56
49
41
38
32
33
39

Precipitation Amount (mm)

2.74
3.25
3.69
3.77
3.35
2.8
2.25
1.34
0.51
0.17
0.15
0.24
0.38
0.54
0.77
0.94
0.93
0.82
0.67
0.46
0.29
0.21
0.24
0.43

Wind Speed/Direction (mph)

15
15
15
15
17
20
22
21
20
18
18
17
17
17
16
26
25
24
23
19
14
19
21
28

Chance of Frost

Temperature (°C)

13
14
15
16
16
16
17
17
17
17
17
17
17
16
16
17
18
18
18
18
17
15
13
12

Feels Like (°C)

13
14
15
16
16
16
17
17
18
18
18
17
17
16
16
18
18
18
18
18
17
15
13
12

Dew Point (°C)

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

Relative Humidity (%)

85
86
88
90
90
90
90
91
92
93
94
95
97
100
100
98
95
91
88
90
89
88
87
84

Pressure (mb)

1017
1015
1014
1013
1011
1010
1010
1009
1008
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1006
1007
1008
1010

Ozone (du)

277
277
276
275
275
275
275
274
274
274
274
274
274
275
276
278
281
286
291
297
304
310
315
320

Sunday 23

Waxing Gibbous 99%

18:55

05:54

16 Bad
17 Bad
18 Bad
19 OK
20 OK
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
15 OK

Sun - Rise: 07:01, Set: 19:06, Transit: 13:02. Moon - Rise: 18:55, Set: 05:54. Civil Dark: 19:39 - 06:28. Nautical Dark: 20:18 - 05:50. Astro Dark: 20:58 - 05:10

Total Clouds (% Sky Obscured)

74
74
74
13
13
13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
29
29
29

Low Clouds (% Sky Obscured)

72
72
72
13
13
13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
29
29
29

Medium Clouds (% Sky Obscured)

8
8
8
2
2
2
2
2
2
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

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
None

Precipitation Probability (%)

38
28
18
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.55
0.3
0.07
0.03
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

30
29
26
23
20
18
17
15
14
13
12
11
11
10
9
9
8
7
7
7
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
78
76
74
74
75
75
76
76
77
78
80
83
86
87
86
82
75
69
63
58
53
51
50

Pressure (mb)

1012
1014
1017
1020
1022
1024
1026
1028
1029
1030
1031
1032
1033
1034
1035
1035
1036
1037
1038
1038
1038
1039
1039
1039

Ozone (du)

322
319
315
309
304
298
293
288
284
280
277
275
273
272
271
270
270
270
270
270
270
270
270
269

Monday 24

Waxing Gibbous 100%

19:18

07:02

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

Sun - Rise: 07:02, Set: 19:04, Transit: 13:02. Moon - Rise: 19:18, Set: 07:02. Civil Dark: 19:37 - 06:30. Nautical Dark: 20:15 - 05:51. Astro Dark: 20:55 - 05:11

Total Clouds (% Sky Obscured)

29
29
29
41
41
41
41
41
41
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

29
29
29
36
36
36
36
36
36
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
31
31
31
31
31
31
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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
13
12
11
8
7
7
6
6
6
5
5
4
5
6
10
12
14
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

51
53
57
61
64
69
73
75
76
77
78
79
81
84
87
88
84
78
72
67
63
60
59
59

Pressure (mb)

1039
1039
1039
1039
1039
1040
1040
1041
1041
1041
1041
1041
1041
1040
1040
1040
1040
1040
1040
1040
1040
1040
1039
1038

Ozone (du)

269
268
268
268
268
268
268
268
268
269
269
268
268
269
269
269
269
269
269
268
268
267
267
266

Tuesday 25

Full Moon 99%

19:39

08:11

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 OK
14 OK
15 OK

Sun - Rise: 07:04, Set: 19:02, Transit: 13:02. Moon - Rise: 19:39, Set: 08:11. Civil Dark: 19:35 - 06:31. Nautical Dark: 20:13 - 05:53. Astro Dark: 20:53 - 05:13

Total Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
66
66
66
66
66
66
56
56
56
56
56
56
45
45
45

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2

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
1
1
1
1
1
1
66
66
66
66
66
66
56
56
56
56
56
56
44
44
44

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
64
65
68
70
72
72
73
74
75
76
76
77
79
81
81
79
74
69
66
63
60
59
59

Pressure (mb)

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

Ozone (du)

265
264
263
262
262
261
261
260
259
258
258
258
258
258
258
258
258
257
257
256
256
257
257
258

Wednesday 26

Waning Gibbous 96%

20:01

09:21

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
15 Good

Sun - Rise: 07:05, Set: 19:00, Transit: 13:01. Moon - Rise: 20:01, Set: 09:21. Civil Dark: 19:32 - 06:33. Nautical Dark: 20:11 - 05:54. Astro Dark: 20:50 - 05:15

Total Clouds (% Sky Obscured)

45
45
45
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
2
0
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)

44
44
44
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
2

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
0.01

Wind Speed/Direction (mph)

10
9
8
7
6
6
5
5
6
5
8
9
9
10
10
10
11
12
13
13
13
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
64
68
71
72
73
74
74
75
75
76
78
80
82
83
84
82
77
73
71
70
69
69
70

Pressure (mb)

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

Ozone (du)

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

Forecast for Bridport, Dorset, UK (50.73,-2.76)

Generated: 20/09/18 16:00:44. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00