Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:29

01:26

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:45, Set: 19:05, Transit: 12:55. Moon - Rise: 17:29, Set: 01:26. Civil Dark: 19:38 - 06:11. Nautical Dark: 20:18 - 05:31. Astro Dark: 21:00 - 04:49

Total Clouds (% Sky Obscured)

63
97
99
100
100
100
100
100
100
100
100
99
100
100
97
99
96
97
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
98
100
99
100
100
100
100
100
100
23
75
99
62
91
49
54
40
32
92
42
99
77

Medium Clouds (% Sky Obscured)

62
97
61
100
98
100
100
98
77
84
31
34
23
98
78
86
1
1
2
2
8
43
85
97

High Clouds (% Sky Obscured)

4
14
47
96
92
98
88
95
100
97
97
99
100
98
92
95
93
94
97
97
99
99
99
100

ISS Passover

Visibility (miles)

10
10
10
2
5
8
9
8
6
6
5
6
3
6
10
8
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

Precipitation Type

Very Light Rain
Light Rain
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

Precipitation Probability (%)

28
44
45
20
19
31
54
43
53
50
30
33
38
37
36
22
21
19
15
14
23
43
57
62

Precipitation Amount (mm)

0.32
0.52
0.48
0.26
0.32
0.43
0.74
0.49
0.59
0.57
0.17
0.33
0.32
0.02
0.27
0.11
0.09
0.14
0.04
0.01
0.03
0.07
0.15
0.37

Wind Speed/Direction (mph)

10
9
9
6
6
7
8
17
17
18
11
8
10
15
20
21
21
22
23
25
25
26
27
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
89
91
92
92
93
93
92
89
89
88
90
87
85
81
82
82
81
77
80
80
81
85

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1010
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
998

Ozone (du)

291
290
290
292
292
292
293
294
293
292
293
293
293
292
292
290
290
290
291
291
292
292
293
294

Friday 21

Waxing Gibbous 90%

17:59

02:26

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

Sun - Rise: 06:47, Set: 19:02, Transit: 12:54. Moon - Rise: 17:59, Set: 02:26. Civil Dark: 19:36 - 06:13. Nautical Dark: 20:16 - 05:33. Astro Dark: 20:58 - 04:51

Total Clouds (% Sky Obscured)

100
100
100
67
88
98
0
1
31
6
38
33
20
20
19
9
34
21
20
13
2
1
2
0

Low Clouds (% Sky Obscured)

16
6
94
36
86
98
0
1
5
3
34
27
14
15
1
1
16
15
13
8
2
1
2
0

Medium Clouds (% Sky Obscured)

91
95
100
15
27
17
0
1
29
4
27
20
12
16
18
9
27
18
18
12
2
0
0
0

High Clouds (% Sky Obscured)

100
100
95
48
0
0
0
0
0
0
0
0
2
3
0
2
8
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

7
6
8
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

68
70
55
38
23
14
9
0
0
0
0
0
0
0
0
5
7
5
3
0
0
0
0
0

Precipitation Amount (mm)

0.82
1.1
0.75
0.27
0.07
0.02
0.01
0
0
0
0
0
0
0
0
0.02
0.04
0.03
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

30
29
32
27
27
23
21
20
20
21
22
24
25
26
26
25
24
22
19
17
15
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
14
10
9
7
6
6
5
5
5
5
4
4
5
5
6
6
6
6
6
6
6
6

Relative Humidity (%)

89
86
85
78
77
77
80
80
78
73
67
61
54
50
50
52
53
54
56
59
62
65
68
72

Pressure (mb)

997
996
995
995
996
998
1001
1003
1005
1006
1007
1008
1008
1009
1009
1010
1011
1011
1012
1013
1014
1015
1016
1017

Ozone (du)

297
300
304
308
312
314
315
317
322
328
332
334
335
334
330
325
321
319
319
319
319
320
319
316

Saturday 22

Waxing Gibbous 95%

18:25

03:29

00 OK
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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:48, Set: 19:00, Transit: 12:54. Moon - Rise: 18:25, Set: 03:29. Civil Dark: 19:33 - 06:15. Nautical Dark: 20:13 - 05:35. Astro Dark: 20:55 - 04:53

Total Clouds (% Sky Obscured)

23
98
100
94
91
100
100
85
95
77
66
93
100
99
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
7
9
2
2
2
4
0
21
28
62
27
12
0
0
0
0
20
4
100
100

Medium Clouds (% Sky Obscured)

0
0
2
6
9
9
2
6
61
66
31
90
96
87
93
98
99
97
99
100
100
100
100
100

High Clouds (% Sky Obscured)

23
98
100
94
90
100
100
84
93
59
61
87
98
96
100
97
98
99
98
23
2
0
71
60

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
3
5
6
5
5
5
5

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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
13
19
27
36
45
50
59
64
67
72
73
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.1
0.23
0.38
0.51
0.64
0.74
0.83
0.9
0.94
0.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
78
80
81
83
84
84
82
75
70
66
62
61
64
69
73
76
80
84
87
88
90
91

Pressure (mb)

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

Ozone (du)

311
306
303
300
297
295
292
291
289
288
287
286
284
283
282
281
281
280
280
280
280
280
279
279

Sunday 23

Waxing Gibbous 97%

18:48

04:35

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
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:50, Set: 18:57, Transit: 12:54. Moon - Rise: 18:48, Set: 04:35. Civil Dark: 19:31 - 06:16. Nautical Dark: 20:11 - 05:37. Astro Dark: 20:52 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
86
86
86
86
86
86
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
100
100
100
100
100
82
82
82
82
82
82
100
100
100
100
100

Medium Clouds (% Sky Obscured)

73
41
89
80
93
57
0
0
0
0
0
0
0
19
19
19
19
19
19
65
65
65
65
65

High Clouds (% Sky Obscured)

22
56
12
37
82
87
50
11
11
11
11
11
11
16
16
16
16
16
16
0
0
0
0
0

ISS Passover

Visibility (miles)

5
5
8
10
10
9
5
2
2
2
3
3
4
4
3
2
1
2
4
6
9
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
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
None
None
None

Precipitation Probability (%)

67
58
43
44
49
57
66
68
69
73
73
67
60
60
62
65
68
62
51
31
14
5
0
0

Precipitation Amount (mm)

0.81
0.7
0.58
0.48
0.46
0.56
0.89
1.32
1.72
2.17
2.45
2.27
1.98
1.86
1.93
2.09
2.02
1.42
0.75
0.34
0.13
0.03
0
0

Wind Speed/Direction (mph)

10
11
11
11
11
10
11
12
12
13
13
15
18
20
22
23
23
22
20
18
18
18
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
12
12
12
11
11
10
10
11
10
10
10
5
5
4
5
6
6
6
5
5
4

Dew Point (°C)

9
9
10
10
11
11
11
10
10
10
10
10
10
10
9
8
7
7
6
6
5
5
4
4

Relative Humidity (%)

92
90
91
93
94
95
96
99
100
100
98
99
98
97
96
94
92
86
79
77
76
76
76
78

Pressure (mb)

1012
1011
1010
1009
1007
1006
1006
1005
1004
1004
1004
1004
1005
1005
1006
1007
1009
1011
1013
1016
1018
1020
1022
1024

Ozone (du)

279
278
278
278
278
277
277
278
283
290
296
303
311
316
319
321
322
324
325
325
323
319
314
308

Monday 24

Waxing Gibbous 99%

19:10

05:43

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

Sun - Rise: 06:52, Set: 18:55, Transit: 12:53. Moon - Rise: 19:10, Set: 05:43. Civil Dark: 19:29 - 06:18. Nautical Dark: 20:08 - 05:38. Astro Dark: 20:50 - 04:57

Total Clouds (% Sky Obscured)

100
2
2
2
2
2
2
0
0
0
0
0
0
11
11
11
11
11
11
45
45
45
45
45

Low Clouds (% Sky Obscured)

100
2
2
2
2
2
2
0
0
0
0
0
0
11
11
11
11
11
11
26
26
26
26
26

Medium Clouds (% Sky Obscured)

65
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
41
41
41
41
41

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
2
2
2
2
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
6
6
5
5
4
4
5
7
9
11
12
14
14
14
14
14
12
11
10
9
8
7

Feels Like (°C)

3
3
3
2
2
1
1
1
2
5
7
11
12
14
14
14
14
14
12
11
10
7
6
5

Dew Point (°C)

4
3
3
3
2
2
2
2
2
3
4
4
4
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

79
79
80
81
82
82
83
83
81
75
71
64
59
54
53
53
54
56
62
67
72
75
78
83

Pressure (mb)

1026
1027
1029
1030
1031
1032
1033
1034
1034
1035
1036
1036
1037
1037
1037
1037
1037
1037
1037
1038
1038
1039
1040
1040

Ozone (du)

301
294
289
285
282
280
279
279
280
282
283
282
280
278
277
276
275
275
275
275
274
274
273
273

Tuesday 25

Full Moon 100%

19:30

06:52

00 OK
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
09 Good
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

Sun - Rise: 06:53, Set: 18:53, Transit: 12:53. Moon - Rise: 19:30, Set: 06:52. Civil Dark: 19:26 - 06:20. Nautical Dark: 20:06 - 05:40. Astro Dark: 20:47 - 04:59

Total Clouds (% Sky Obscured)

45
1
1
1
1
1
1
20
20
20
20
20
20
2
2
2
2
2
2
32
32
32
32
32

Low Clouds (% Sky Obscured)

26
1
1
1
1
1
1
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

41
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
20
20
20
20
20
20
2
2
2
2
2
2
32
32
32
32
32

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

Chance of Frost

Temperature (°C)

7
7
6
6
6
5
4
3
5
8
10
12
14
15
16
16
16
16
14
13
12
11
10
9

Feels Like (°C)

4
4
4
4
4
4
4
3
5
8
10
12
14
15
16
16
16
16
14
13
12
11
9
8

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
88
89
91
94
95
90
82
75
67
61
56
53
50
50
52
57
62
67
71
75
78

Pressure (mb)

1040
1040
1040
1040
1040
1040
1040
1040
1041
1041
1040
1040
1040
1040
1039
1038
1038
1037
1037
1037
1037
1037
1037
1037

Ozone (du)

272
272
272
272
272
272
272
272
271
271
270
270
269
268
267
267
266
264
263
262
261
260
260
259

Wednesday 26

Waning Gibbous 99%

19:51

08:02

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

Sun - Rise: 06:55, Set: 18:50, Transit: 12:53. Moon - Rise: 19:51, Set: 08:02. Civil Dark: 19:24 - 06:21. Nautical Dark: 20:04 - 05:42. Astro Dark: 20:45 - 05:01

Total Clouds (% Sky Obscured)

32
47
47
47
47
47
47
35
35
35
35
35
35
91
91
91
91
91
91
1
1
1
1
1

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1

High Clouds (% Sky Obscured)

32
47
47
47
47
47
47
35
35
35
35
35
35
91
91
91
91
91
91
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
85
88
92
98
98
92
83
76
68
60
55
51
48
48
51
56
61
65
68
72
76

Pressure (mb)

1036
1036
1036
1035
1035
1035
1034
1034
1034
1034
1033
1033
1033
1032
1031
1031
1030
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

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

Forecast for Bedford MK43 9NJ, UK (52.07,-0.51)

Generated: 20/09/18 15:05:55. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00