Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:40

02:46

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: 07:03, Set: 19:20, Transit: 13:10. Moon - Rise: 17:40, Set: 02:46. Civil Dark: 19:53 - 06:30. Nautical Dark: 20:32 - 05:51. Astro Dark: 21:13 - 05:10

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
53
53
96
57
99
27
37
35
38
27
25
25
51
28
38
43

Low Clouds (% Sky Obscured)

32
80
88
100
100
68
23
92
52
53
96
53
99
16
34
29
29
13
9
9
40
17
27
35

Medium Clouds (% Sky Obscured)

15
83
98
91
92
100
91
100
4
2
40
17
97
18
17
22
27
22
22
22
41
21
26
27

High Clouds (% Sky Obscured)

98
100
97
100
100
100
100
90
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0

ISS Passover

Visibility (miles)

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

Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

48
52
61
71
77
78
76
67
61
54
41
43
50
53
49
35
26
24
27
29
29
28
24
18

Precipitation Amount (mm)

0.43
0.19
0.91
1.63
2.34
2.77
3.66
4.11
2.53
0.86
0.44
0.49
0.65
0.77
0.6
0.4
0.32
0.37
0.5
0.57
0.49
0.36
0.26
0.18

Wind Speed/Direction (mph)

28
28
29
29
29
29
29
30
30
27
27
27
22
26
25
25
25
25
26
27
28
29
29
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
16
15
14
12
12
10
9
8
8
8
8
8
8
8
8
9
9
9

Relative Humidity (%)

86
87
88
89
91
92
93
92
91
90
93
85
85
84
84
83
82
81
78
76
75
73
72
71

Pressure (mb)

1004
1003
1002
1001
1000
1000
999
999
999
1000
1001
1002
1004
1006
1007
1008
1009
1010
1011
1012
1013
1013
1014
1015

Ozone (du)

295
295
295
294
294
297
301
305
309
313
316
317
318
319
320
322
324
324
324
323
321
319
317
313

Friday 21

Waxing Gibbous 90%

18:12

03:49

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

Sun - Rise: 07:04, Set: 19:18, Transit: 13:10. Moon - Rise: 18:12, Set: 03:49. Civil Dark: 19:50 - 06:31. Nautical Dark: 20:29 - 05:52. Astro Dark: 21:10 - 05:12

Total Clouds (% Sky Obscured)

29
40
56
55
99
97
100
100
100
18
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
13
44
37
21
27
16
10
17
15
17
15
13
23
23
17
19
11
11
30
61
31
41
21

Medium Clouds (% Sky Obscured)

23
37
36
41
30
22
31
17
11
11
17
31
85
86
95
94
99
100
99
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
2
6
98
95
99
100
100
0
100
100
100
100
99
100
100
100
99
99
95
95
100
61

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
9
10
10
10
10
7
4
3
3
4
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

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

14
12
11
14
15
14
12
10
10
10
10
10
8
7
7
7
13
23
31
34
43
52
57
62

Precipitation Amount (mm)

0.12
0.11
0.1
0.11
0.12
0.16
0.21
0.25
0.24
0.21
0.17
0.11
0.05
0.03
0.03
0.04
0.06
0.17
0.46
0.81
1.07
1.34
1.68
2.24

Wind Speed/Direction (mph)

26
25
24
22
21
20
19
18
17
16
16
14
13
12
11
10
10
9
8
8
9
11
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
70
71
73
74
76
77
78
79
79
78
78
78
79
80
81
80
80
80
82
84
87
88

Pressure (mb)

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

Ozone (du)

310
306
304
303
301
298
295
293
291
289
288
286
285
284
283
282
282
282
281
281
281
280
279
279

Saturday 22

Waxing Gibbous 95%

18:39

04:54

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: 07:06, Set: 19:15, Transit: 13:09. Moon - Rise: 18:39, Set: 04:54. Civil Dark: 19:48 - 06:33. Nautical Dark: 20:27 - 05:54. Astro Dark: 21:08 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
97

Medium Clouds (% Sky Obscured)

99
100
100
100
100
81
73
71
10
1
0
0
1
2
1
16
65
65
65
65
65
65
0
0

High Clouds (% Sky Obscured)

98
63
38
17
9
0
21
36
70
65
14
6
0
0
0
0
3
3
3
3
3
3
0
0

ISS Passover

Visibility (miles)

4
4
4
3
3
5
7
9
10
10
10
10
10
10
9
7
6
6
7
8
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
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

Precipitation Probability (%)

75
77
77
77
76
75
66
57
51
46
44
49
54
61
68
74
64
56
45
37
34
36
38
30

Precipitation Amount (mm)

3.18
3.96
3.99
3.56
2.99
2.19
1.37
0.83
0.55
0.43
0.44
0.5
0.61
0.79
1.16
1.72
1.94
1.37
0.73
0.49
0.43
0.48
0.53
0.37

Wind Speed/Direction (mph)

20
22
23
22
21
22
23
24
23
21
19
17
15
13
12
14
20
21
12
21
20
27
29
30

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
91
93
93
94
94
94
94
94
95
95
94
95
95
96
96
94
91
88
89
84
83
81

Pressure (mb)

1015
1013
1012
1010
1009
1009
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1005
1005
1007
1009
1012
1014

Ozone (du)

277
276
275
275
274
275
275
276
276
275
275
275
276
277
276
276
279
287
297
306
313
317
320
322

Sunday 23

Waxing Gibbous 99%

19:02

06:01

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:07, Set: 19:13, Transit: 13:09. Moon - Rise: 19:02, Set: 06:01. Civil Dark: 19:46 - 06:34. Nautical Dark: 20:25 - 05:56. Astro Dark: 21:05 - 05:15

Total Clouds (% Sky Obscured)

97
97
97
97
48
48
48
48
48
48
48
48
48
48
48
48
73
73
73
73
73
73
82
82

Low Clouds (% Sky Obscured)

97
97
97
97
36
36
36
36
36
36
48
48
48
48
48
48
67
67
67
67
67
67
75
75

Medium Clouds (% Sky Obscured)

0
0
0
0
39
39
39
39
39
39
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
16
16
16
16
16
16
26
26

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 (%)

26
24
14
9
5
4
2
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.23
0.2
0.13
0.05
0.03
0.02
0.01
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

30
30
29
27
25
23
20
18
17
15
14
14
13
12
11
10
9
9
9
9
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
75
74
72
73
73
73
73
72
71
68
68
68
68
68
69
68
66
64
62
60
59
58

Pressure (mb)

1016
1019
1020
1022
1024
1025
1027
1029
1030
1031
1032
1032
1033
1034
1035
1035
1036
1037
1037
1038
1039
1039
1039
1039

Ozone (du)

321
319
313
305
298
292
287
283
279
276
274
272
271
270
269
269
268
269
269
269
269
269
268
268

Monday 24

Waxing Gibbous 100%

19:25

07:08

15 Bad
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 Good
14 Good

Sun - Rise: 07:09, Set: 19:11, Transit: 13:09. Moon - Rise: 19:25, Set: 07:08. Civil Dark: 19:44 - 06:36. Nautical Dark: 20:22 - 05:57. Astro Dark: 21:02 - 05:17

Total Clouds (% Sky Obscured)

82
82
82
82
72
72
72
72
72
72
0
0
0
0
0
0
0
0
0
0
0
0
1
1

Low Clouds (% Sky Obscured)

75
75
75
75
72
72
72
72
72
72
0
0
0
0
0
0
0
0
0
0
0
0
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)

26
26
26
26
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
10
10
10
9
9
8
8
6
6
5
4
5
2
4
6
6
7
8
8
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
59
61
63
66
70
73
76
77
78
78
77
77
76
77
77
75
74
71
68
65
63
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
1040
1039

Ozone (du)

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

Tuesday 25

Full Moon 99%

19:46

08:17

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

Sun - Rise: 07:10, Set: 19:08, Transit: 13:08. Moon - Rise: 19:46, Set: 08:17. Civil Dark: 19:41 - 06:38. Nautical Dark: 20:20 - 05:59. Astro Dark: 21:00 - 05:19

Total Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
2
2
2
2
2
2
66
66
66
66
66
66
0
0

Low Clouds (% Sky Obscured)

1
1
1
1
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)

0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
66
66
66
66
66
66
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 (%)

3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.02
0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7
8
8
9
9
9
9
9

Relative Humidity (%)

63
64
66
68
70
72
75
77
79
79
80
81
82
83
85
86
86
83
80
76
72
67
62
59

Pressure (mb)

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

Ozone (du)

265
264
263
262
261
261
261
260
260
260
260
259
258
257
257
258
259
260
260
261
263
265
266
267

Wednesday 26

Waning Gibbous 96%

20:08

09:28

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
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 07:12, Set: 19:06, Transit: 13:08. Moon - Rise: 20:08, Set: 09:28. Civil Dark: 19:39 - 06:39. Nautical Dark: 20:18 - 06:01. Astro Dark: 20:57 - 05:21

Total 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

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
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
9
4
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
58
61
65
68
70
72
75
75
76
76
77
77
78
78
79
80
81
82
82
80
79
77
78

Pressure (mb)

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

Ozone (du)

267
267
267
266
265
264
263
261
260
259
258
257
256
256
257
257
258
258
258
259
259
259
260
261

Forecast for Bideford, Devon EX39, UK (51.00,-4.40)

Generated: 20/09/18 15:21:37. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00