Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Gibbous 97%

17:36

04:37

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

Sun - Rise: 07:41, Set: 17:54, Transit: 12:47. Moon - Rise: 17:36, Set: 04:37. Civil Dark: 18:28 - 07:06. Nautical Dark: 19:08 - 06:27. Astro Dark: 19:47 - 05:48

Total Clouds (% Sky Obscured)

10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
28
34
0
0
2
2
1
74

Low Clouds (% Sky Obscured)

1
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)

9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
48
28
34
0
0
2
2
1
74

ISS Passover

Visibility (miles)

8
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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
74
74
76
79
81
79
74
69
63
58
52
48
47
48
52
59
65
70
74
77
80
82

Pressure (mb)

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

Ozone (du)

262
263
263
264
265
267
270
273
277
280
281
280
280
280
281
281
281
280
280
281
282
283
282
282

Tuesday 23

Waxing Gibbous 99%

17:56

05:47

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

Sun - Rise: 07:42, Set: 17:52, Transit: 12:47. Moon - Rise: 17:56, Set: 05:47. Civil Dark: 18:26 - 07:08. Nautical Dark: 19:06 - 06:28. Astro Dark: 19:45 - 05:49

Total Clouds (% Sky Obscured)

97
84
94
93
98
100
99
98
90
67
27
22
30
41
18
32
10
37
9
9
20
23
1
1

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
2
1
0
1
2
3
1
0
1
0
6
6
4
1
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
3
71
3
12
8
17
0
0
0
0
1
27
7
37
4
4
16
23
1
0

High Clouds (% Sky Obscured)

97
84
94
93
98
100
99
98
89
60
27
22
28
39
17
7
2
1
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
10
11
12
12
12
12
13
14
15
16
17
18
18
17
17
16
15
14
13
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
82
84
85
87
86
83
80
74
66
59
55
53
53
56
60
63
65
68
70
73
76

Pressure (mb)

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

Ozone (du)

281
281
281
281
280
280
279
279
279
279
279
278
278
278
278
279
279
279
280
279
278
278
277
277

Wednesday 24

Full Moon 100%

18:18

06:59

01 Good
02 Good
03 Good
04 OK
05 OK
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
00 Bad

Sun - Rise: 07:44, Set: 17:50, Transit: 12:47. Moon - Rise: 18:18, Set: 06:59. Civil Dark: 18:24 - 07:09. Nautical Dark: 19:04 - 06:30. Astro Dark: 19:43 - 05:51

Total Clouds (% Sky Obscured)

1
1
10
21
44
72
65
78
74
61
67
81
95
95
93
92
91
84
52
52
52
52
52
52

Low Clouds (% Sky Obscured)

1
1
6
14
36
68
57
63
61
49
42
28
20
12
9
5
3
2
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
5
11
16
25
24
10
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
35
34
23
44
73
94
95
92
91
91
84
52
52
52
52
52
52

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
81
82
83
84
84
85
83
79
73
69
66
65
65
68
74
77
78
79
80
82
85

Pressure (mb)

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

Ozone (du)

276
275
274
274
273
272
271
271
270
270
269
268
268
268
269
269
269
269
269
269
270
270
271
272

Thursday 25

Waning Gibbous 100%

18:42

08:13

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
00 Bad

Sun - Rise: 07:46, Set: 17:48, Transit: 12:47. Moon - Rise: 18:42, Set: 08:13. Civil Dark: 18:22 - 07:11. Nautical Dark: 19:02 - 06:32. Astro Dark: 19:41 - 05:53

Total Clouds (% Sky Obscured)

54
54
54
54
54
54
70
70
70
70
70
70
100
100
100
100
100
100
78
78
78
78
78
78

Low Clouds (% Sky Obscured)

53
53
53
53
53
53
70
70
70
70
70
70
100
100
100
100
100
100
77
77
77
77
77
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5

High Clouds (% Sky Obscured)

3
3
3
3
3
3
0
0
0
0
0
0
56
56
56
56
56
56
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
1
1
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
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
5
4
4
4
3
3
4
5
6
8
11
13
15
15
15
14
12
11
11
11
11
8
7

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
88
89
90
92
92
91
88
81
72
63
58
54
54
57
62
65
67
67
69
74
79

Pressure (mb)

1027
1026
1026
1025
1025
1024
1024
1024
1024
1023
1023
1022
1021
1020
1019
1018
1018
1017
1017
1017
1016
1016
1016
1015

Ozone (du)

273
274
275
277
278
280
281
282
282
283
283
283
283
282
282
281
280
278
278
278
279
280
280
281

Friday 26

Waning Gibbous 98%

19:11

09:28

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
00 Bad

Sun - Rise: 07:48, Set: 17:46, Transit: 12:47. Moon - Rise: 19:11, Set: 09:28. Civil Dark: 18:20 - 07:13. Nautical Dark: 19:00 - 06:33. Astro Dark: 19:39 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
81
81
81
81
81
81

Low Clouds (% Sky Obscured)

5
5
5
5
5
5
3
3
3
3
3
3
3
3
3
3
3
3
7
7
7
7
7
7

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
73
73
73
73
73
73
100
100
100
100
100
100
20
20
20
20
20
20

High Clouds (% Sky Obscured)

45
45
45
45
45
45
97
97
97
97
97
97
99
99
99
99
99
99
79
79
79
79
79
79

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
3
2
2
3
3
3
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

0
0
2
3
1
1
1
4
6
8
8
7
5
5
8
12
13
15
18
17
18
19
21
26

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.04
0.07
0.05
0.02
0.01
0.01
0.04
0.08
0.11
0.12
0.12
0.11
0.08
0.06
0.08
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
4
3
2
2
2
2
3
4
5
6
7
11
11
7
6
5
4
4
3
2
1

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
82
82
82
82
80
77
73
70
68
65
61
58
58
60
65
67
68
68
70
72
75

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

283
285
289
292
294
297
298
300
301
303
307
311
314
315
314
315
318
322
327
331
335
338
339
340

Saturday 27

Waning Gibbous 93%

19:46

10:43

01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
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
00 Bad

Sun - Rise: 07:50, Set: 17:44, Transit: 12:47. Moon - Rise: 19:46, Set: 10:43. Civil Dark: 18:19 - 07:15. Nautical Dark: 18:58 - 06:35. Astro Dark: 19:37 - 05:56

Total Clouds (% Sky Obscured)

28
28
28
28
28
28
34
34
34
34
34
34
99
99
99
99
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

15
15
15
15
15
15
34
34
34
34
34
34
41
41
41
41
41
41
32
32
32
32
32
32

Medium Clouds (% Sky Obscured)

3
3
3
3
3
3
0
0
0
0
0
0
17
17
17
17
17
17
10
10
10
10
10
10

High Clouds (% Sky Obscured)

16
16
16
16
16
16
0
0
0
0
0
0
98
98
98
98
98
98
99
99
99
99
99
99

ISS Passover

Visibility (miles)

5
8
10
10
10
10
10
10
5
1
0
1
2
3
4
5
8
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
Light Rain
Light Rain
Snow
Snow
Snow
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
None
None
None
None
None
None

Precipitation Probability (%)

29
24
19
19
16
13
0
12
20
22
18
10
7
7
10
13
12
9
0
0
0
0
0
0

Precipitation Amount (mm)

0.36
0.46
0.52
0.47
0.25
0.05
0
0.03
0.15
0.24
0.14
0.03
0.01
0.01
0.02
0.04
0.03
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
12
13
15
16
17
18
18
19
19
20
20
21
20
20
20
20
20
21
22
22
22
21

Chance of Frost

Temperature (°C)

4
3
3
2
2
2
3
3
4
5
6
7
8
8
8
7
7
6
6
6
6
6
6
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
82
84
84
81
79
77
77
75
72
69
67
67
68
69
71
71
71
69
68
68
69
71

Pressure (mb)

1013
1012
1012
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017

Ozone (du)

341
342
344
346
347
349
350
350
350
350
350
350
350
350
351
351
353
355
356
358
359
360
361
362

Sunday 28

Waning Gibbous 86%

19:30

10:56

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
00 OK

Sun - Rise: 06:51, Set: 16:42, Transit: 11:46. Moon - Rise: 19:30, Set: 10:56. Civil Dark: 17:17 - 06:16. Nautical Dark: 17:56 - 05:37. Astro Dark: 18:35 - 04:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
31

Low Clouds (% Sky Obscured)

33
33
33
33
33
19
19
19
19
19
19
51
51
51
51
51
51
52
52
52
52
52
52
31

Medium Clouds (% Sky Obscured)

14
14
14
14
14
21
21
21
21
21
21
98
98
98
98
98
98
47
47
47
47
47
47
2

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
6
3
5
8
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
Very Light Rain
Very Light Rain
Very Light Rain
None
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

Precipitation Probability (%)

0
0
0
0
5
6
7
6
0
8
15
21
19
15
11
10
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.02
0.04
0.02
0.01
0
0.03
0.11
0.19
0.17
0.09
0.05
0.02
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
19
18
18
17
17
18
19
20
21
22
22
20
18
17
15
14
13
12
11
11
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
79
81
81
80
78
77
74
72
71
72
71
67
62
59
61
65
67
70
73
76
77
78
79

Pressure (mb)

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

Ozone (du)

363
365
365
366
367
367
368
369
370
369
369
368
367
365
363
361
358
354
350
345
341
337
334
331

Forecast for Crownhill, Milton Keynes, UK (52.03,-0.81)

Generated: 22/10/18 01:26:33. Forecast: 22/10/18 to 28/10/18. Timezone: UTC+1.00