Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

14:44

22:26

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

Sun - Rise: 06:54, Set: 18:57, Transit: 12:55. Moon - Rise: 14:44, Set: 22:26. Civil Dark: 19:31 - 06:20. Nautical Dark: 20:11 - 05:41. Astro Dark: 20:52 - 04:59

Total Clouds (% Sky Obscured)

100
100
73
77
90
98
99
96
97
72
57
3
0
0
4
79
79
94
81
13
7
25
49
50

Low Clouds (% Sky Obscured)

26
32
29
37
53
96
95
29
84
65
16
3
0
0
3
9
0
77
77
6
4
6
25
14

Medium Clouds (% Sky Obscured)

99
100
65
48
82
98
28
81
95
56
46
0
0
0
1
77
77
91
36
9
6
22
36
46

High Clouds (% Sky Obscured)

100
14
3
54
26
8
95
91
44
0
31
0
0
0
0
0
37
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

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
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

Precipitation Probability (%)

100
99
33
29
27
23
16
16
15
23
26
22
10
0
0
14
17
23
37
46
39
27
21
18

Precipitation Amount (mm)

0.14
0.37
0.31
0.2
0.13
0.1
0.1
0.11
0.11
0.11
0.1
0.05
0.01
0
0
0.01
0.02
0.04
0.19
0.33
0.24
0.09
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
91
88
87
87
86
86
87
88
89
88
87
87
92
96
99
100
100
99
95
89
85
78

Pressure (mb)

1000
1000
999
999
998
998
997
997
997
998
998
999
999
1000
1000
999
999
998
997
996
996
996
996
995

Ozone (du)

282
286
289
290
293
296
301
306
312
320
324
322
316
311
307
304
303
303
304
306
307
308
311
317

Thursday 24

First Quarter 58%

15:49

23:19

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

Sun - Rise: 06:55, Set: 18:55, Transit: 12:54. Moon - Rise: 15:49, Set: 23:19. Civil Dark: 19:29 - 06:22. Nautical Dark: 20:08 - 05:42. Astro Dark: 20:50 - 05:01

Total Clouds (% Sky Obscured)

88
48
99
80
88
84
48
40
39
42
48
5
77
82
77
39
8
18
39
55
60
99
98
59

Low Clouds (% Sky Obscured)

14
23
17
19
14
16
11
13
15
5
2
2
3
4
8
8
7
16
38
54
59
86
49
58

Medium Clouds (% Sky Obscured)

88
46
99
63
84
65
23
20
13
9
8
5
33
79
75
31
5
6
4
6
9
5
14
3

High Clouds (% Sky Obscured)

5
0
70
68
49
77
39
25
27
38
45
0
75
64
2
23
0
0
0
1
3
91
97
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

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

Precipitation Probability (%)

15
15
17
14
12
11
11
11
11
0
0
0
5
5
0
0
0
0
17
16
6
0
0
3

Precipitation Amount (mm)

0.08
0.11
0.09
0.06
0.04
0.02
0.01
0.01
0.01
0
0
0
0.01
0.01
0
0
0
0
0.03
0.05
0.03
0
0
0.01

Wind Speed/Direction (mph)

20
20
19
19
17
14
10
7
5
3
3
3
4
6
8
10
12
13
15
17
18
20
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
6
6
6
6
5
5
5
5
5
5
5
5
6
6
6
6
6
6
6
6

Relative Humidity (%)

72
66
62
60
61
65
69
72
76
78
81
84
90
93
94
94
94
95
94
92
88
83
78
73

Pressure (mb)

996
995
995
995
995
994
994
993
993
994
994
994
995
996
996
997
998
999
1001
1002
1003
1004
1005
1007

Ozone (du)

325
330
331
328
326
327
328
330
331
333
334
335
337
337
337
337
337
337
338
338
338
339
339
340

Friday 25

Waxing Gibbous 68%

16:41

00:21

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

Sun - Rise: 06:57, Set: 18:53, Transit: 12:54. Moon - Rise: 16:41, Set: 00:21. Civil Dark: 19:26 - 06:24. Nautical Dark: 20:06 - 05:44. Astro Dark: 20:47 - 05:03

Total Clouds (% Sky Obscured)

47
52
42
25
24
40
27
29
14
8
2
17
18
2
2
2
2
2
2
0
0
0
0
0

Low Clouds (% Sky Obscured)

41
29
34
14
9
23
16
25
13
7
2
17
17
1
1
1
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

24
47
34
23
23
38
23
20
8
3
1
2
11
2
2
2
2
2
2
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
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

5
7
5
4
0
0
0
0
0
5
8
5
5
5
5
5
5
0
0
0
0
0
0
10

Precipitation Amount (mm)

0.04
0.07
0.05
0.02
0
0
0
0
0
0.03
0.05
0.04
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
13
13
13
12
11
10
6
6
5
4
4
3
3
2
1
1
0
1
2
3
5
5

Dew Point (°C)

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

Relative Humidity (%)

70
65
60
57
56
58
62
67
70
73
75
77
78
80
82
83
83
83
83
81
78
73
69
68

Pressure (mb)

1008
1009
1010
1010
1012
1012
1013
1013
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

341
340
336
329
323
317
311
306
302
298
295
295
296
296
296
296
295
292
288
285
285
286
286
286

Saturday 26

Waxing Gibbous 78%

17:20

01:30

12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
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: 06:59, Set: 18:50, Transit: 12:54. Moon - Rise: 17:20, Set: 01:30. Civil Dark: 19:24 - 06:25. Nautical Dark: 20:03 - 05:46. Astro Dark: 20:44 - 05:05

Total Clouds (% Sky Obscured)

0
6
6
6
6
6
6
98
98
98
98
98
98
99
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
6
6
6
6
6
6
95
95
95
95
95
95
99
99
99
99
99
99
56
56
56
56
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
98
98
98
98
98
98
23
23
23
23
23
23
97
97
97
97
97

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
99
99
99
99
99

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
None
None

Precipitation Probability (%)

26
29
28
21
17
13
9
3
3
0
4
4
0
0
0
0
0
0
0
0
0
2
2
2

Precipitation Amount (mm)

0.02
0.04
0.05
0.06
0.06
0.04
0.02
0.01
0.01
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
73
73
73
74
75
75
74
74
74
74
73
74
75
75
77
79
80
82
82
80
79
77

Pressure (mb)

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

Ozone (du)

285
285
284
282
280
278
275
273
271
270
270
269
269
269
269
269
269
268
268
268
268
268
268
269

Sunday 27

Waxing Gibbous 86%

17:50

02:41

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:00, Set: 18:48, Transit: 12:53. Moon - Rise: 17:50, Set: 02:41. Civil Dark: 19:22 - 06:27. Nautical Dark: 20:01 - 05:47. Astro Dark: 20:42 - 05:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
90
90
90
90
90

Low Clouds (% Sky Obscured)

56
91
91
91
91
91
91
100
100
100
100
100
100
100
100
100
100
100
100
3
3
3
3
3

Medium Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
100
15
15
15
15
15
15
27
27
27
27
27

High Clouds (% Sky Obscured)

99
0
0
0
0
0
0
71
71
71
71
71
71
70
70
70
70
70
70
86
86
86
86
86

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
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 (%)

4
5
5
4
3
3
5
8
8
7
8
7
6
7
8
9
10
6
5
4
0
0
0
0

Precipitation Amount (mm)

0.09
0.13
0.09
0.04
0.02
0.02
0.05
0.06
0.05
0.03
0.02
0.01
0.01
0.02
0.03
0.04
0.04
0.03
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
74
72
71
71
75
79
83
86
88
88
88
90
92
93
94
96
97
98
99
96
91
86
80

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1012
1011
1012

Ozone (du)

270
270
270
270
270
271
272
272
273
273
274
274
274
274
275
277
278
277
276
275
276
277
277
277

Monday 28

Waxing Gibbous 92%

18:13

03:53

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

Sun - Rise: 07:02, Set: 18:46, Transit: 12:53. Moon - Rise: 18:13, Set: 03:53. Civil Dark: 19:19 - 06:28. Nautical Dark: 19:59 - 05:49. Astro Dark: 20:39 - 05:09

Total Clouds (% Sky Obscured)

90
60
60
60
60
60
60
84
84
84
84
84
84
5
5
5
5
5
5
2
2
2
2
2

Low Clouds (% Sky Obscured)

3
60
60
60
60
60
60
80
80
80
80
80
80
1
1
1
1
1
1
2
2
2
2
2

Medium Clouds (% Sky Obscured)

27
0
0
0
0
0
0
40
40
40
40
40
40
5
5
5
5
5
5
0
0
0
0
0

High Clouds (% Sky Obscured)

86
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
3
3
3
4
7
8
9
6
0
4
5
7
7
6
4
0
0
0
0
0
5
5
4

Precipitation Amount (mm)

0.01
0.02
0.03
0.06
0.07
0.06
0.04
0.03
0.01
0
0.01
0.03
0.07
0.09
0.06
0.02
0
0
0
0
0
0.03
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
66
61
58
59
64
71
75
79
82
84
87
90
92
93
92
92
93
96
98
97
92
85
79

Pressure (mb)

1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1014
1014
1014
1014

Ozone (du)

277
276
276
276
277
278
280
282
284
286
288
288
287
286
285
284
283
282
282
283
283
283
283
283

Tuesday 29

Waxing Gibbous 96%

18:32

05:03

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

Sun - Rise: 07:04, Set: 18:43, Transit: 12:53. Moon - Rise: 18:32, Set: 05:03. Civil Dark: 19:17 - 06:30. Nautical Dark: 19:56 - 05:51. Astro Dark: 20:37 - 05:11

Total Clouds (% Sky Obscured)

2
50
50
50
50
50
50
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
45
45
45
45
45
45
35
35
35
35
35
35
98
98
98
98
98
98
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
2
2
2
2
2
2
56
56
56
56
56
56
100
100
100
100
100
100
56
56
56
56
56

High Clouds (% Sky Obscured)

0
8
8
8
8
8
8
98
98
98
98
98
98
100
100
100
100
100
100
6
6
6
6
6

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
7
3
2

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

Precipitation Probability (%)

0
0
0
3
4
5
5
5
5
3
0
0
0
9
7
0
0
18
42
60
69
72
73
72

Precipitation Amount (mm)

0
0
0
0.02
0.04
0.06
0.07
0.07
0.04
0.01
0
0
0
0.01
0.01
0
0
0.05
0.22
0.43
0.64
0.95
1.21
1.23

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
64
60
61
65
70
74
77
81
84
85
86
88
90
93
93
93
92
93
95
95
92
87

Pressure (mb)

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

Ozone (du)

282
283
284
286
288
291
294
296
299
301
303
303
302
302
303
304
305
307
309
310
310
309
308
309

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

Generated: 23/09/20 12:03:26. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+1.00