Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:37

02:41

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

Sun - Rise: 06:59, Set: 19:16, Transit: 13:06. Moon - Rise: 17:37, Set: 02:41. Civil Dark: 19:49 - 06:26. Nautical Dark: 20:29 - 05:47. Astro Dark: 21:10 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
95
27
19
63
90
95
59
58
42
27
38
31
33
21
35
34
12

Low Clouds (% Sky Obscured)

98
98
66
63
48
1
1
80
27
19
59
88
68
16
19
20
18
27
17
14
14
19
13
0

Medium Clouds (% Sky Obscured)

84
88
52
81
95
100
49
39
0
2
23
59
92
57
54
34
15
26
21
21
17
29
29
12

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
63
0
0
0
0
0
0
0
0
2
2
7
14
1
2
11
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

34
40
55
69
71
72
69
55
42
26
32
37
40
36
31
25
15
12
12
12
11
10
9
7

Precipitation Amount (mm)

0.33
0.27
0.37
0.59
1.04
1.68
1.9
1.14
0.3
0.05
0.05
0.13
0.19
0.15
0.1
0.08
0.07
0.07
0.08
0.07
0.07
0.07
0.05
0.03

Wind Speed/Direction (mph)

19
24
27
29
28
28
28
32
32
32
31
29
27
26
24
23
20
23
26
24
21
30
29
28

Chance of Frost

Temperature (°C)

19
20
19
19
19
18
18
17
16
14
13
12
11
10
10
11
11
12
13
14
14
15
15
15

Feels Like (°C)

19
20
19
19
19
19
18
17
16
14
13
12
11
10
10
11
11
12
13
14
14
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

80
78
78
80
81
83
84
85
83
81
81
83
83
83
82
80
77
73
69
66
64
63
63
62

Pressure (mb)

1004
1003
1002
1001
1000
999
998
998
997
998
1000
1002
1004
1006
1007
1008
1009
1010
1011
1011
1012
1013
1013
1014

Ozone (du)

294
294
294
295
296
299
302
306
311
314
316
317
319
321
323
325
326
327
326
323
318
315
313
311

Friday 21

Waxing Gibbous 90%

18:08

03:44

16 Good
17 Good
18 Good
19 OK
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: 07:00, Set: 19:14, Transit: 13:06. Moon - Rise: 18:08, Set: 03:44. Civil Dark: 19:47 - 06:27. Nautical Dark: 20:26 - 05:48. Astro Dark: 21:07 - 05:08

Total Clouds (% Sky Obscured)

0
0
1
27
95
94
100
100
100
95
100
100
99
99
95
100
99
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
4
24
19
22
23
14
20
9
22
27
27
23
34
17
6
1
17
17
2
98
3

Medium Clouds (% Sky Obscured)

0
0
0
0
9
19
16
31
27
32
27
26
27
88
68
94
95
98
97
99
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
23
93
92
100
100
100
92
100
100
99
98
93
100
98
99
98
100
100
99
75
97

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
4
3
3
3
3

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
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

Precipitation Probability (%)

4
3
0
0
0
0
0
4
4
5
5
0
0
4
6
8
15
22
26
34
44
52
59
64

Precipitation Amount (mm)

0.02
0.01
0
0
0
0
0
0.01
0.02
0.03
0.02
0
0
0.01
0.01
0.03
0.08
0.18
0.33
0.58
0.96
1.37
1.65
1.87

Wind Speed/Direction (mph)

27
25
23
22
19
17
17
15
14
14
13
12
12
10
10
10
9
9
9
9
9
10
12
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
10

Relative Humidity (%)

63
64
65
67
68
68
70
71
73
75
76
75
75
74
73
73
75
76
77
77
78
79
80
82

Pressure (mb)

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

Ozone (du)

310
308
306
304
302
299
296
294
292
290
288
287
285
284
283
283
282
281
281
280
280
279
279
278

Saturday 22

Waxing Gibbous 95%

18:35

04:50

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: 07:02, Set: 19:12, Transit: 13:06. Moon - Rise: 18:35, Set: 04:50. Civil Dark: 19:45 - 06:29. Nautical Dark: 20:24 - 05:50. Astro Dark: 21:04 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
98
99
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
100
95
99
91
99
100
95
98
98
96
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
97
62
88
71
50
9
2
0
0
6
3
63
63
63
63
63
63
0
0
0

High Clouds (% Sky Obscured)

100
6
45
34
9
8
62
62
55
34
38
10
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

70
76
80
79
74
62
54
49
45
48
46
45
50
61
66
67
65
59
53
51
49
48
46
34

Precipitation Amount (mm)

2.26
3.22
4.62
5.33
4.38
2.81
1.7
1.05
0.62
0.41
0.32
0.35
0.46
0.74
1.24
1.66
1.63
1.39
1.25
1.41
1.66
1.56
0.86
0.21

Wind Speed/Direction (mph)

17
18
17
17
18
19
20
17
17
18
17
15
14
15
16
16
12
6
17
7
15
22
24
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1016
1014
1013
1012
1011
1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1006
1007
1008
1010
1013

Ozone (du)

277
276
275
275
275
275
276
276
276
275
275
276
276
276
276
278
286
296
305
311
315
319
322
324

Sunday 23

Waxing Gibbous 99%

18:59

05:56

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

Sun - Rise: 07:04, Set: 19:09, Transit: 13:05. Moon - Rise: 18:59, Set: 05:56. Civil Dark: 19:42 - 06:31. Nautical Dark: 20:21 - 05:52. Astro Dark: 21:02 - 05:11

Total Clouds (% Sky Obscured)

100
100
100
51
51
51
51
51
51
2
2
2
2
2
2
3
3
3
3
3
3
75
75
75

Low Clouds (% Sky Obscured)

100
100
100
49
49
49
49
49
49
2
2
2
2
2
2
3
3
3
3
3
3
73
73
73

Medium Clouds (% Sky Obscured)

0
0
0
35
35
35
35
35
35
0
0
0
0
0
0
0
0
0
0
0
0
27
27
27

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
2
2
2

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

Precipitation Probability (%)

13
10
10
8
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.01
0.03
0.05
0.03
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

26
25
24
22
20
18
16
15
14
13
12
12
11
10
9
9
8
8
8
8
9
9
10
10

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
10
10
10
10
10
9
9
9
9
9
10
11
11
12
13
13
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
76
75
74
74
74
74
74
74
75
76
76
77
77
77
74
71
67
64
61
59
57
56

Pressure (mb)

1015
1017
1019
1021
1023
1025
1027
1029
1030
1031
1032
1033
1033
1034
1035
1036
1036
1037
1038
1038
1039
1039
1039
1039

Ozone (du)

324
320
313
307
301
295
289
284
280
277
274
272
271
270
270
270
270
271
271
271
271
270
270
269

Monday 24

Waxing Gibbous 100%

19:21

07:04

16 Bad
17 Bad
18 Bad
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: 07:05, Set: 19:07, Transit: 13:05. Moon - Rise: 19:21, Set: 07:04. Civil Dark: 19:40 - 06:32. Nautical Dark: 20:19 - 05:53. Astro Dark: 20:59 - 05:13

Total Clouds (% Sky Obscured)

75
75
75
43
43
43
43
43
43
0
0
0
0
0
0
14
14
14
14
14
14
0
0
0

Low Clouds (% Sky Obscured)

73
73
73
32
32
32
32
32
32
0
0
0
0
0
0
8
8
8
8
8
8
0
0
0

Medium Clouds (% Sky Obscured)

27
27
27
25
25
25
25
25
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
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
10
9
9
9
8
8
7
7
7
6
6
5
4
4
4
5
6
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
12
12
10
8
7
7
6
6
6
5
5
6
6
7
9
11
13
14
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

56
57
60
64
68
75
79
81
82
82
83
84
84
85
86
85
82
78
74
69
65
62
61
62

Pressure (mb)

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

Ozone (du)

268
268
268
268
268
269
270
270
270
270
270
270
270
269
269
269
269
269
268
268
268
268
267
266

Tuesday 25

Full Moon 99%

19:42

08:14

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
15 Bad

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: 20:17 - 05:55. Astro Dark: 20:57 - 05:15

Total Clouds (% Sky Obscured)

0
0
0
6
6
6
6
6
6
77
77
77
77
77
77
87
87
87
87
87
87
51
51
51

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
1
1
1

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
6
6
6
6
6
6
77
77
77
77
77
77
87
87
87
87
87
87
50
50
50

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

Chance of Frost

Temperature (°C)

15
15
14
13
13
12
11
11
10
10
9
9
8
8
8
8
9
11
13
14
15
16
17
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
64
68
71
74
76
78
79
80
81
83
85
86
88
89
88
86
82
78
73
69
65
63
62

Pressure (mb)

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

Ozone (du)

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

Wednesday 26

Waning Gibbous 96%

20:04

09:24

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
15 Good

Sun - Rise: 07:08, Set: 19:02, Transit: 13:04. Moon - Rise: 20:04, Set: 09:24. Civil Dark: 19:35 - 06:35. Nautical Dark: 20:14 - 05:57. Astro Dark: 20:54 - 05:17

Total Clouds (% Sky Obscured)

51
51
51
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)

1
1
1
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)

50
50
50
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
Very Light Rain
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
10
3
2
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

7
7
8
8
8
8
8
7
5
7
7
7
9
10
11
12
12
13
13
13
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
66
69
73
76
79
80
81
81
82
81
81
80
80
80
79
77
73
72
71
71
71
71

Pressure (mb)

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

Ozone (du)

266
266
265
264
263
262
261
259
258
256
256
256
256
256
256
257
257
258
258
258
258
259
260
262

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

Generated: 20/09/18 15:30:27. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00