Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:35

02:45

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

Sun - Rise: 07:00, Set: 19:17, Transit: 13:07. Moon - Rise: 17:35, Set: 02:45. Civil Dark: 19:49 - 06:27. Nautical Dark: 20:28 - 05:49. Astro Dark: 21:08 - 05:09

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
84
3
29
45
31
1
7
9
2
15
23
28
26
42
39

Low Clouds (% Sky Obscured)

91
100
98
100
100
100
100
98
100
59
2
22
15
6
1
2
6
2
13
17
22
21
23
18

Medium Clouds (% Sky Obscured)

0
19
11
30
100
98
99
100
100
70
0
18
44
31
1
6
7
0
6
15
23
17
38
35

High Clouds (% Sky Obscured)

96
97
33
70
99
97
98
100
99
23
1
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

8
10
10
10
9
7
5
5
5
4
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
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
None

Precipitation Probability (%)

24
26
32
50
64
75
80
76
37
19
14
14
22
31
23
11
0
0
0
0
0
5
4
4

Precipitation Amount (mm)

0.18
0.03
0.29
0.51
0.82
1.4
2.38
2.87
1.94
0.78
0.31
0.22
0.2
0.16
0.07
0.02
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

24
25
27
28
30
30
31
30
31
28
26
24
23
22
20
19
18
19
21
23
23
24
25
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
81
81
82
82
84
84
82
80
81
79
79
79
82
83
80
76
70
66
62
60
56
55

Pressure (mb)

1008
1007
1006
1005
1004
1003
1002
1001
1001
1001
1002
1003
1005
1006
1008
1009
1010
1011
1012
1013
1014
1015
1015
1016

Ozone (du)

291
291
292
294
295
296
296
298
302
306
310
312
313
314
315
316
317
319
320
320
319
317
314
310

Friday 21

Waxing Gibbous 90%

18:07

03:48

15 Bad
16 OK
17 OK
18 Good
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 OK
01 Bad
02 OK
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: 07:01, Set: 19:15, Transit: 13:07. Moon - Rise: 18:07, Set: 03:48. Civil Dark: 19:47 - 06:29. Nautical Dark: 20:26 - 05:50. Astro Dark: 21:06 - 05:11

Total Clouds (% Sky Obscured)

39
27
15
3
91
98
78
100
16
24
61
21
99
100
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
9
5
1
1
1
0
0
1
1
5
6
8
8
9
0
0
0
3
84
20
42
20
27

Medium Clouds (% Sky Obscured)

33
18
13
0
0
0
0
0
0
1
6
10
77
78
81
84
95
100
98
100
100
100
100
100

High Clouds (% Sky Obscured)

1
9
2
2
91
98
78
100
15
23
58
15
99
100
99
100
99
100
98
23
6
0
97
23

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
8
15
23
29
37
48
56
60

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.06
0.21
0.45
0.83
1.49
2.18
2.63

Wind Speed/Direction (mph)

24
23
21
19
18
16
15
14
11
10
12
11
11
10
8
8
8
8
7
8
9
10
12
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
55
57
60
63
66
69
71
73
74
75
75
75
75
76
77
76
75
73
72
73
75
76
78

Pressure (mb)

1016
1017
1017
1018
1019
1019
1020
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1019
1018

Ozone (du)

306
303
300
299
297
295
293
291
289
288
286
284
282
281
280
280
279
279
279
278
278
278
277
277

Saturday 22

Waxing Gibbous 95%

18:34

04:52

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: 19:12, Transit: 13:06. Moon - Rise: 18:34, Set: 04:52. Civil Dark: 19:45 - 06:30. Nautical Dark: 20:23 - 05:52. Astro Dark: 21:03 - 05:12

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
75
75

Low 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
75
75

Medium Clouds (% Sky Obscured)

100
99
100
100
78
55
41
27
3
0
0
0
0
0
0
8
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

23
73
9
0
0
0
14
1
9
11
1
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

71
75
78
79
75
73
67
60
56
54
53
49
45
46
54
64
64
45
31
23
23
22
22
19

Precipitation Amount (mm)

2.99
3.25
3.23
3.02
2.66
2.04
1.43
1.07
0.86
0.72
0.67
0.63
0.63
0.69
0.91
1.22
1.36
1.08
0.71
0.48
0.33
0.22
0.14
0.09

Wind Speed/Direction (mph)

17
18
20
20
21
20
20
20
20
21
22
22
21
23
23
24
25
24
25
25
23
21
24
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
82
84
84
84
83
83
84
84
84
84
84
83
84
85
85
84
83
81
80
79
77
72

Pressure (mb)

1016
1015
1013
1012
1010
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1006
1005
1005
1005
1005
1006
1008
1009
1011

Ozone (du)

276
276
275
274
274
274
274
274
274
273
273
273
274
274
275
275
277
282
288
293
298
303
308
311

Sunday 23

Waxing Gibbous 99%

18:59

05:58

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

Sun - Rise: 07:04, Set: 19:10, Transit: 13:06. Moon - Rise: 18:59, Set: 05:58. Civil Dark: 19:43 - 06:32. Nautical Dark: 20:21 - 05:54. Astro Dark: 21:01 - 05:14

Total Clouds (% Sky Obscured)

75
75
75
75
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
44
44

Low Clouds (% Sky Obscured)

75
75
75
75
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
17
17

Medium Clouds (% Sky Obscured)

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

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
None
None

Precipitation Probability (%)

16
12
5
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

28
28
26
23
20
17
16
14
13
12
12
11
10
10
9
8
8
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
68
68
68
70
71
73
74
75
76
76
78
80
83
86
84
78
69
61
56
52
48
46

Pressure (mb)

1014
1016
1019
1021
1023
1024
1026
1028
1029
1031
1031
1032
1033
1034
1034
1035
1036
1037
1037
1038
1038
1039
1039
1039

Ozone (du)

315
315
312
306
300
295
290
286
282
279
277
275
273
272
271
270
269
269
269
269
269
269
268
268

Monday 24

Waxing Gibbous 100%

19:21

07:06

15 OK
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

Sun - Rise: 07:06, Set: 19:08, Transit: 13:06. Moon - Rise: 19:21, Set: 07:06. Civil Dark: 19:40 - 06:34. Nautical Dark: 20:19 - 05:55. Astro Dark: 20:58 - 05:16

Total Clouds (% Sky Obscured)

44
44
44
44
13
13
13
13
13
13
0
0
0
0
0
0
0
0
0
0
0
0
16
16

Low Clouds (% Sky Obscured)

17
17
17
17
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
16
16

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)

32
32
32
32
12
12
12
12
12
12
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
16
14
13
12
11
8
7
6
6
6
6
6
5
5
5
7
12
14
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

45
47
49
54
59
64
69
73
76
78
79
80
79
80
82
84
83
77
68
61
58
56
55
53

Pressure (mb)

1039
1039
1039
1039
1039
1040
1040
1041
1041
1041
1041
1041
1041
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1039

Ozone (du)

268
267
267
267
267
267
267
267
268
268
269
268
268
268
268
268
268
269
269
269
268
268
268
267

Tuesday 25

Full Moon 99%

19:43

08:14

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

Sun - Rise: 07:07, Set: 19:06, Transit: 13:05. Moon - Rise: 19:43, Set: 08:14. Civil Dark: 19:38 - 06:35. Nautical Dark: 20:16 - 05:57. Astro Dark: 20:56 - 05:18

Total Clouds (% Sky Obscured)

16
16
16
16
0
0
0
0
0
0
33
33
33
33
33
33
34
34
34
34
34
34
33
33

Low Clouds (% Sky Obscured)

16
16
16
16
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
33
33
33
33
33
33
34
34
34
34
34
34
33
33

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

Chance of Frost

Temperature (°C)

17
17
16
14
13
12
12
11
11
11
11
11
10
10
10
9
9
11
13
16
17
18
19
19

Feels Like (°C)

17
17
16
14
13
12
12
11
11
11
11
11
10
10
8
7
8
11
13
16
17
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

52
53
57
61
65
68
71
74
76
76
77
77
77
78
80
82
81
77
70
63
58
54
52
51

Pressure (mb)

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

Ozone (du)

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

Wednesday 26

Waning Gibbous 96%

20:05

09:24

15 OK
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

Sun - Rise: 07:09, Set: 19:03, Transit: 13:05. Moon - Rise: 20:05, Set: 09:24. Civil Dark: 19:36 - 06:37. Nautical Dark: 20:14 - 05:59. Astro Dark: 20:53 - 05:19

Total Clouds (% Sky Obscured)

33
33
33
33
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)

33
33
33
33
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
9
8
7
6
6
5
5
2
2
2
6
7
7
8
9
9
10
11
11
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
17
15
13
13
12
11
11
11
11
10
8
8
7
6
7
11
14
16
18
19
20
20

Dew Point (°C)

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

Relative Humidity (%)

51
52
57
65
71
74
77
79
80
80
80
80
82
83
85
87
86
82
74
67
65
65
65
64

Pressure (mb)

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

Ozone (du)

260
262
263
264
265
265
264
263
262
260
259
257
256
256
255
255
255
255
255
255
256
256
257
257

Forecast for Totnes, Devon, UK (50.43,-3.69)

Generated: 20/09/18 15:29:40. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00