Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Gibbous 92%

17:19

04:41

12 Bad
13 OK
14 OK
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

Sun - Rise: 07:44, Set: 18:01, Transit: 12:51. Moon - Rise: 17:19, Set: 04:41. Civil Dark: 18:35 - 07:09. Nautical Dark: 19:13 - 06:31. Astro Dark: 19:52 - 05:52

Total Clouds (% Sky Obscured)

77
45
38
56
100
77
100
90
91
100
100
98
100
11
1
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

77
38
5
2
99
45
31
17
75
100
100
98
100
2
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
16
70
100
89
82
38
11
21
78
9
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
11
35
55
59
5
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
8
10
10
8
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

Precipitation Type

None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
2
5
6
6
4
0
0
7
7
3
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.02
0.02
0.02
0.01
0
0
0.04
0.01
0.04
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
11
11
12
12
12
11
8
7
8
7
6
6
5
4
4
4
4
3
4
3
3

Relative Humidity (%)

79
74
71
69
69
75
83
88
83
74
68
80
76
73
76
76
76
78
82
83
81
77
72
67

Pressure (mb)

1028
1028
1027
1027
1027
1027
1028
1028
1029
1030
1031
1031
1032
1033
1033
1034
1034
1035
1036
1036
1037
1038
1038
1039

Ozone (du)

250
249
249
249
249
249
250
250
251
252
253
258
260
261
262
262
263
265
267
269
272
276
279
279

Tuesday 23

Waxing Gibbous 97%

17:39

05:51

12 Good
13 Good
14 Good
15 Good
16 OK
17 Good
18 OK
19 Good
20 Good
21 Bad
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

Sun - Rise: 07:45, Set: 17:58, Transit: 12:51. Moon - Rise: 17:39, Set: 05:51. Civil Dark: 18:33 - 07:11. Nautical Dark: 19:12 - 06:32. Astro Dark: 19:50 - 05:53

Total Clouds (% Sky Obscured)

0
0
0
0
21
2
31
0
0
54
0
0
8
92
91
98
99
91
77
91
96
92
93
73

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
10
21
9
33
56
70
33

High Clouds (% Sky Obscured)

0
0
0
0
21
2
31
0
0
54
0
0
8
92
91
98
99
90
72
89
95
83
77
59

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)

12
12
12
11
10
9
7
5
4
4
4
5
6
7
8
9
9
9
9
10
11
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
13
13
11
8
7
6
5
4
4
3
2
3
3
3
3
3
3
4
5
6
7

Dew Point (°C)

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

Relative Humidity (%)

61
56
53
51
52
57
65
71
76
79
83
86
88
88
88
87
86
88
90
92
91
90
87
82

Pressure (mb)

1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038
1038
1037
1036
1036
1036
1035
1035
1035
1034
1034

Ozone (du)

279
278
278
279
279
279
278
278
278
279
279
279
279
279
279
279
279
279
278
278
278
278
277
277

Wednesday 24

Full Moon 99%

18:00

07:03

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 OK
01 OK
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 Good
08 Good
09 OK
10 OK
11 Good

Sun - Rise: 07:47, Set: 17:56, Transit: 12:51. Moon - Rise: 18:00, Set: 07:03. Civil Dark: 18:31 - 07:13. Nautical Dark: 19:10 - 06:34. Astro Dark: 19:48 - 05:55

Total Clouds (% Sky Obscured)

48
56
51
70
81
81
89
95
79
72
74
61
32
48
60
52
30
37
40
2
1
20
28
16

Low Clouds (% Sky Obscured)

2
2
2
1
0
1
1
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
5
3

Medium Clouds (% Sky Obscured)

23
0
0
0
0
0
0
72
26
20
38
41
23
0
2
1
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
56
50
70
81
81
89
81
72
65
59
34
11
48
59
51
29
36
40
1
0
17
25
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
15
15
15
15
13
12
12
11
11
10
10
8
7
7
6
6
5
4
4
5
6
8

Dew Point (°C)

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

Relative Humidity (%)

74
67
62
59
59
60
63
65
67
70
73
76
79
81
83
86
88
90
92
93
93
90
87
83

Pressure (mb)

1033
1033
1032
1032
1031
1031
1031
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031

Ozone (du)

277
276
276
276
276
277
278
279
279
279
278
277
276
276
276
276
276
276
276
275
274
273
272
271

Thursday 25

Waning Gibbous 100%

18:23

08:16

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

Sun - Rise: 07:49, Set: 17:54, Transit: 12:51. Moon - Rise: 18:23, Set: 08:16. Civil Dark: 18:29 - 07:14. Nautical Dark: 19:08 - 06:35. Astro Dark: 19:46 - 05:57

Total Clouds (% Sky Obscured)

26
41
59
70
68
69
45
39
39
39
39
39
39
78
78
78
78
78
78
62
62
62
62
62

Low Clouds (% Sky Obscured)

4
3
2
1
1
0
0
0
0
0
0
0
0
78
78
78
78
78
78
62
62
62
62
62

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)

23
38
59
69
67
69
45
39
39
39
39
39
39
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
13
14
14
14
13
12
10
9
8
7
6
6
5
4
4
3
2
2
2
2
4
5
7

Dew Point (°C)

8
8
8
8
8
8
8
7
7
6
6
5
5
4
4
4
3
3
3
3
4
5
6
6

Relative Humidity (%)

78
73
69
67
67
71
77
82
83
85
86
88
89
91
91
92
94
96
97
99
98
97
93
87

Pressure (mb)

1031
1031
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1024
1024
1023

Ozone (du)

270
269
269
270
271
271
271
271
271
271
270
270
270
271
272
274
276
278
280
281
282
282
283
283

Friday 26

Waning Gibbous 98%

18:47

09:31

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

Sun - Rise: 07:51, Set: 17:52, Transit: 12:51. Moon - Rise: 18:47, Set: 09:31. Civil Dark: 18:27 - 07:16. Nautical Dark: 19:06 - 06:37. Astro Dark: 19:45 - 05:58

Total Clouds (% Sky Obscured)

62
84
84
84
84
84
84
25
25
25
25
25
25
96
96
96
96
96
96
98
98
98
98
98

Low Clouds (% Sky Obscured)

62
68
68
68
68
68
68
25
25
25
25
25
25
11
11
11
11
11
11
3
3
3
3
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
85
85
85
85
85

High Clouds (% Sky Obscured)

0
48
48
48
48
48
48
0
0
0
0
0
0
5
5
5
5
5
5
97
97
97
97
97

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
13
14
14
13
11
10
10
10
10
7
7
6
5
5
4
3
2
2
2
2
3
5

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
5
4
3
2
2
1
1
2
2

Relative Humidity (%)

78
71
62
58
57
61
68
72
73
74
75
79
83
86
86
84
81
80
80
78
76
72
69
65

Pressure (mb)

1023
1022
1021
1020
1019
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

283
283
283
283
282
282
282
282
282
281
281
282
283
284
287
290
293
295
297
300
302
304
307
310

Saturday 27

Waning Gibbous 93%

19:17

10:46

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 OK
03 OK
04 OK
05 Good
06 Good
07 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 07:52, Set: 17:51, Transit: 12:51. Moon - Rise: 19:17, Set: 10:46. Civil Dark: 18:25 - 07:18. Nautical Dark: 19:04 - 06:39. Astro Dark: 19:43 - 06:00

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
16
16
16
16
16
16
2
2
2
2
2
2
19
19
19
19
19

Low Clouds (% Sky Obscured)

3
16
16
16
16
16
16
0
0
0
0
0
0
2
2
2
2
2
2
18
18
18
18
18

Medium Clouds (% Sky Obscured)

85
99
99
99
99
99
99
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

97
99
99
99
99
99
99
16
16
16
16
16
16
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
7
3
2
2
2
2
1
1
1
1
1
2
4
6
9
10
10
10
6
4
6

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
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
4
7
13
16
22
31
31
35
39
41
42
38
21
11
8
6
6
0
0
10
13
11

Precipitation Amount (mm)

0
0
0.01
0.04
0.08
0.12
0.15
0.18
0.2
0.21
0.22
0.25
0.27
0.27
0.22
0.15
0.09
0.04
0.01
0
0
0.03
0.05
0.04

Wind Speed/Direction (mph)

15
15
15
15
15
14
13
13
13
13
13
13
13
13
13
14
14
15
16
17
18
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
7
6
5
5
4
4
3
3
2
2
2
1
0
-0
-1
-2
-2
-3
-3
-2
-1
0

Dew Point (°C)

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

Relative Humidity (%)

61
59
61
63
65
67
70
72
73
73
74
75
77
77
76
74
72
72
71
71
71
70
68
66

Pressure (mb)

1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

313
315
316
315
316
320
325
329
333
336
338
340
341
342
344
345
347
349
350
352
352
351
350
350

Sunday 28

Waning Gibbous 86%

19:52

10:58

12 OK
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
10 Bad
11 Bad

Sun - Rise: 06:54, Set: 17:49, Transit: 12:50. Moon - Rise: 19:52, Set: 10:58. Civil Dark: 18:23 - 06:19. Nautical Dark: 19:02 - 05:40. Astro Dark: 19:41 - 05:02

Total Clouds (% Sky Obscured)

19
100
100
100
100
100
100
65
65
65
65
65
65
94
94
94
94
94
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

18
98
98
98
98
98
98
38
38
38
38
38
38
26
26
26
26
26
37
37
37
37
37
37

Medium Clouds (% Sky Obscured)

0
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
9
3
3
3
3
3
3

High Clouds (% Sky Obscured)

0
66
66
66
66
66
66
48
48
48
48
48
48
91
91
91
91
91
100
100
100
100
100
100

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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
7
7
8
10
9
7
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
6
7

Precipitation Amount (mm)

0.03
0.02
0.02
0.03
0.04
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0.01
0.02

Wind Speed/Direction (mph)

20
20
21
21
21
21
20
20
20
21
22
22
21
21
19
19
18
18
18
19
20
21
22
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
3
3
4
4
3
3
2
1
1
0
-0
-1
-2
-2
-1
-1
-0
0
0
1
2
3
4

Dew Point (°C)

0
0
1
0
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-1
-1
-1
-0
0
0
0
0
1
1

Relative Humidity (%)

65
63
61
58
57
57
59
60
61
62
63
64
66
68
71
70
70
70
71
70
67
65
63
63

Pressure (mb)

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

Ozone (du)

349
349
350
351
352
354
355
357
358
360
361
362
363
363
364
364
364
365
365
367
370
371
370
368

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 22/10/18 02:08:06. Forecast: 22/10/18 to 28/10/18. Timezone: UTC+1.00