Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Gibbous 90%

18:07

03:46

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

Sun - Rise: 07:01, Set: 19:14, Transit: 13:06. Moon - Rise: 18:07, Set: 03:46. Civil Dark: 19:47 - 06:28. Nautical Dark: 20:25 - 05:49. Astro Dark: 21:06 - 05:09

Total Clouds (% Sky Obscured)

22
56
39
30
35
13
0
0
0
10
31
81
50
79
77
23
48
84
100
100
98
100
97
100

Low Clouds (% Sky Obscured)

16
20
18
17
18
13
0
0
0
1
0
0
2
3
8
5
6
7
8
9
0
0
0
3

Medium Clouds (% Sky Obscured)

16
51
34
28
30
1
0
0
0
0
0
0
0
0
0
2
14
81
81
91
93
89
92
91

High Clouds (% Sky Obscured)

0
20
2
1
0
0
0
0
0
9
31
81
49
79
76
20
45
32
100
99
95
100
91
99

ISS Passover

Visibility (miles)

8
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
Light Rain
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
46
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

Precipitation Amount (mm)

0
0.75
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)

26
25
24
25
23
23
23
21
19
16
15
13
13
12
11
10
10
10
9
8
8
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8

Relative Humidity (%)

62
60
58
56
54
52
52
55
59
63
66
68
70
73
76
78
79
80
80
79
79
80
77
74

Pressure (mb)

1012
1013
1013
1014
1014
1015
1016
1016
1017
1017
1018
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

319
318
317
315
312
309
306
303
299
297
294
293
291
290
288
287
286
284
283
282
281
280
279
279

Saturday 22

Waxing Gibbous 95%

18:34

04:51

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:02, Set: 19:12, Transit: 13:06. Moon - Rise: 18:34, Set: 04:51. Civil Dark: 19:44 - 06:30. Nautical Dark: 20:23 - 05:51. Astro Dark: 21:03 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
93
97
98
98

Low Clouds (% Sky Obscured)

17
15
28
68
100
68
100
95
100
100
100
100
100
100
100
100
96
100
100
100
91
96
98
98

Medium Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
16
65
56
91
41
97
77
40
25
41
41
31
38

High Clouds (% Sky Obscured)

93
100
99
81
1
8
1
3
36
31
1
0
0
0
0
0
36
73
2
2
0
4
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
8
6
4
3
4
5
6
6
7
7
7
7
7
7
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
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
Light Rain

Precipitation Probability (%)

8
16
25
40
54
61
65
68
72
72
76
77
73
71
63
56
49
40
37
34
32
31
33
38

Precipitation Amount (mm)

0.03
0.11
0.43
0.84
1.09
1.4
1.73
1.78
1.63
1.48
1.36
1.32
1.24
0.94
0.61
0.41
0.31
0.24
0.21
0.22
0.26
0.32
0.37
0.43

Wind Speed/Direction (mph)

8
7
5
5
5
7
8
10
13
14
14
12
11
11
13
15
16
18
18
19
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
14
13
13
13
13
13
13
13
14
14
15
16
17
18
18
19
19
18
18
18
18

Dew Point (°C)

8
9
9
9
9
10
10
10
11
11
12
12
13
14
15
15
16
16
17
17
17
16
17
17

Relative Humidity (%)

72
71
72
74
79
83
86
86
86
87
89
90
91
92
92
92
91
90
90
90
90
91
91
91

Pressure (mb)

1021
1021
1021
1021
1021
1020
1019
1018
1016
1015
1014
1013
1013
1012
1011
1011
1010
1010
1009
1009
1008
1008
1007
1006

Ozone (du)

278
277
276
274
273
272
271
270
269
269
270
272
273
273
271
271
271
271
271
272
274
275
276
277

Sunday 23

Waxing Gibbous 99%

18:58

05:57

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

Sun - Rise: 07:04, Set: 19:09, Transit: 13:06. Moon - Rise: 18:58, Set: 05:57. Civil Dark: 19:42 - 06:31. Nautical Dark: 20:21 - 05:53. Astro Dark: 21:01 - 05:13

Total Clouds (% Sky Obscured)

74
95
100
73
10
51
2
98
31
2
2
0
0
0
0
0
0
2
1
13
38
50
50
50

Low Clouds (% Sky Obscured)

11
95
100
73
10
51
2
98
31
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

66
52
11
0
1
0
1
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

46
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
13
38
50
50
50

ISS Passover

Visibility (miles)

7
9
10
10
10
10
8
9
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
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

Precipitation Probability (%)

40
38
42
47
46
41
31
21
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.45
0.41
0.4
0.4
0.33
0.28
0.26
0.16
0.05
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
23
24
25
25
25
24
23
20
18
16
15
13
12
11
10
9
8
7
6
5
5
5
6

Chance of Frost

Temperature (°C)

18
18
17
16
15
14
13
12
12
11
11
10
10
9
8
8
7
7
6
5
4
5
6
9

Feels Like (°C)

18
18
17
16
15
14
13
12
12
11
11
10
7
6
6
5
5
4
4
3
2
3
5
8

Dew Point (°C)

16
15
15
14
12
11
9
8
7
7
6
6
6
6
5
5
5
4
4
4
3
3
4
5

Relative Humidity (%)

90
87
85
84
84
83
81
79
75
73
73
74
76
78
81
84
85
86
89
91
91
89
84
76

Pressure (mb)

1005
1005
1005
1006
1008
1010
1013
1015
1018
1020
1022
1025
1026
1028
1029
1030
1031
1032
1033
1033
1034
1035
1036
1036

Ozone (du)

279
284
290
295
298
300
300
297
292
288
285
283
281
280
279
278
277
276
275
274
273
272
272
272

Monday 24

Waxing Gibbous 100%

19:21

07:05

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

Sun - Rise: 07:05, Set: 19:07, Transit: 13:05. Moon - Rise: 19:21, Set: 07:05. Civil Dark: 19:40 - 06:33. Nautical Dark: 20:18 - 05:54. Astro Dark: 20:58 - 05:15

Total Clouds (% Sky Obscured)

50
50
50
45
45
45
45
45
45
53
53
53
53
53
53
1
1
1
1
1
1
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
45
45
45
45
45
45
14
14
14
14
14
14
1
1
1
1
1
1
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)

50
50
50
1
1
1
1
1
1
45
45
45
45
45
45
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)

6
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
7
8

Chance of Frost

Temperature (°C)

12
13
14
14
15
15
15
14
13
12
11
10
9
7
7
6
6
6
5
5
4
4
6
9

Feels Like (°C)

12
13
14
14
15
15
15
14
13
12
11
8
7
6
5
4
4
3
3
2
2
2
4
7

Dew Point (°C)

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

Relative Humidity (%)

69
63
59
55
53
51
51
54
59
64
68
73
78
81
83
83
83
84
86
88
91
91
87
80

Pressure (mb)

1037
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1039
1039
1040
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038

Ozone (du)

272
271
271
270
269
269
269
268
268
267
267
268
268
268
268
268
268
268
268
269
270
270
269
268

Tuesday 25

Full Moon 99%

19:42

08:14

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

Sun - Rise: 07:07, Set: 19:05, Transit: 13:05. Moon - Rise: 19:42, Set: 08:14. Civil Dark: 19:38 - 06:34. Nautical Dark: 20:16 - 05:56. Astro Dark: 20:56 - 05:16

Total Clouds (% Sky Obscured)

0
0
0
8
8
8
8
8
8
0
0
0
0
0
0
1
1
1
1
1
1
2
2
2

Low Clouds (% Sky Obscured)

0
0
0
8
8
8
8
8
8
0
0
0
0
0
0
1
1
1
1
1
1
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
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
1
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
0.01
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
10
11
11
11
11
10
9
8
8
7
7
7
7
8
8
7
6
5
5
5
5
5
6

Chance of Frost

Temperature (°C)

12
14
15
16
17
17
16
15
13
12
11
10
9
9
8
8
8
8
7
7
6
6
8
11

Feels Like (°C)

12
14
15
16
17
17
16
15
13
12
11
10
7
7
6
6
6
6
6
5
5
5
7
11

Dew Point (°C)

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

Relative Humidity (%)

72
66
60
57
54
53
54
57
63
68
71
74
77
80
81
82
83
84
85
87
90
90
85
77

Pressure (mb)

1038
1038
1038
1038
1037
1036
1036
1035
1035
1034
1034
1034
1034
1034
1034
1033
1032
1032
1031
1031
1031
1030
1030
1030

Ozone (du)

267
266
265
264
263
262
261
260
260
259
259
259
258
259
259
259
259
259
259
259
259
260
260
261

Wednesday 26

Waning Gibbous 96%

20:04

09:24

10 Good
11 Good
12 Good
13 Bad
14 Bad
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 OK
09 Good

Sun - Rise: 07:08, Set: 19:03, Transit: 13:05. Moon - Rise: 20:04, Set: 09:24. Civil Dark: 19:35 - 06:36. Nautical Dark: 20:14 - 05:58. Astro Dark: 20:53 - 05:18

Total Clouds (% Sky Obscured)

2
2
2
58
58
58
58
58
58
0
0
0
0
0
0
0
0
0
0
0
0
11
11
11

Low Clouds (% Sky Obscured)

2
2
2
58
58
58
58
58
58
0
0
0
0
0
0
0
0
0
0
0
0
11
11
11

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

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)

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

Chance of Frost

Temperature (°C)

13
15
16
17
18
18
17
16
14
13
11
10
9
9
8
8
8
7
7
6
5
6
8
10

Feels Like (°C)

13
15
16
17
18
18
17
16
14
13
11
10
9
8
7
7
6
6
6
5
3
3
6
10

Dew Point (°C)

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

Relative Humidity (%)

70
66
61
57
54
54
55
60
65
71
74
77
80
82
84
85
87
88
90
92
94
94
88
81

Pressure (mb)

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

Ozone (du)

261
261
261
261
262
262
262
262
262
262
262
261
260
260
260
260
261
262
262
262
260
259
259
258

Thursday 27

Waning Gibbous 91%

20:28

No Set

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

Sun - Rise: 07:10, Set: 19:00, Transit: 13:04. Moon - Rise: 20:28, Set: No Set. Civil Dark: 19:33 - 06:37. Nautical Dark: 20:11 - 05:59. Astro Dark: 20:51 - 05:20

Total Clouds (% Sky Obscured)

11
11
11
0
0
0
0
0
0
42
42
42
42
42
42
98
98
98
98
98
98
85
85
85

Low Clouds (% Sky Obscured)

11
11
11
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
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)

0
0
0
0
0
0
0
0
0
42
42
42
42
42
42
60
60
60
60
60
60
85
85
85

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

Chance of Frost

Temperature (°C)

13
15
18
20
21
21
20
19
17
16
15
14
13
12
12
11
11
10
9
8
7
7
7
9

Feels Like (°C)

13
15
18
20
21
21
20
19
17
16
15
14
13
12
12
11
11
10
7
5
4
4
5
7

Dew Point (°C)

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

Relative Humidity (%)

75
69
63
59
56
55
56
59
64
69
74
80
84
85
84
83
82
82
83
87
91
93
88
79

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1027
1027
1028
1029
1029
1030
1031
1031
1032
1032
1032
1033
1033
1034
1034
1035

Ozone (du)

258
258
257
257
257
258
258
258
257
257
258
259
261
263
267
270
275
280
283
285
285
284
284
283

Welcome to Clear Outside

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

Generated: 21/09/18 10:29:15. Forecast: 21/09/18 to 27/09/18. Timezone: UTC+1.00