Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

14:41

22:22

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

Sun - Rise: 06:51, Set: 18:54, Transit: 12:52. Moon - Rise: 14:41, Set: 22:22. Civil Dark: 19:28 - 06:17. Nautical Dark: 20:08 - 05:37. Astro Dark: 20:50 - 04:56

Total Clouds (% Sky Obscured)

99
100
100
99
70
100
71
99
91
85
90
59
20
6
1
0
4
91
98
84
49
38
23
39

Low Clouds (% Sky Obscured)

36
27
30
11
24
24
53
75
56
26
74
34
16
6
1
0
2
2
2
78
38
2
1
20

Medium Clouds (% Sky Obscured)

14
89
100
98
64
77
46
38
27
63
84
49
14
0
0
0
3
90
98
61
23
38
23
26

High Clouds (% Sky Obscured)

99
100
100
37
6
100
30
97
80
73
1
3
0
0
0
0
0
31
9
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
9
8
9
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
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

Precipitation Probability (%)

30
28
25
25
27
28
24
22
20
19
24
35
32
17
0
0
7
8
14
25
43
43
33
26

Precipitation Amount (mm)

0.26
0.07
0.11
0.13
0.19
0.23
0.23
0.25
0.26
0.19
0.14
0.13
0.07
0.01
0
0
0.01
0.02
0.05
0.19
0.32
0.29
0.18
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
17
17
18
18
18
17
16
14
13
12
11
10
9
9
8
8
7
7
7
8
9
10
12

Feels Like (°C)

16
17
17
18
18
18
17
16
14
13
12
11
10
6
5
5
4
4
4
4
5
6
10
12

Dew Point (°C)

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

Relative Humidity (%)

88
84
80
77
75
76
80
83
86
88
87
86
85
84
83
85
89
93
97
100
100
93
86
79

Pressure (mb)

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

Ozone (du)

275
280
283
285
286
288
291
295
300
307
315
319
318
314
311
308
306
304
303
303
304
304
305
307

Thursday 24

First Quarter 58%

15:47

23:14

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

Sun - Rise: 06:52, Set: 18:52, Transit: 12:51. Moon - Rise: 15:47, Set: 23:14. Civil Dark: 19:26 - 06:19. Nautical Dark: 20:06 - 05:39. Astro Dark: 20:47 - 04:58

Total Clouds (% Sky Obscured)

77
32
85
88
84
88
99
98
96
60
38
23
9
6
42
56
51
4
22
17
43
100
97
100

Low Clouds (% Sky Obscured)

33
26
23
15
16
14
15
20
11
13
11
9
6
3
2
2
2
3
20
16
43
100
49
13

Medium Clouds (% Sky Obscured)

70
16
84
88
84
86
80
88
73
18
13
10
8
6
5
31
34
3
2
1
3
23
10
99

High Clouds (% Sky Obscured)

0
0
13
20
2
51
98
95
93
51
29
16
0
0
39
52
44
0
2
0
0
34
95
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

17
11
8
7
8
9
10
10
11
12
13
14
17
19
19
19
0
0
0
30
34
23
17
15

Precipitation Amount (mm)

0.06
0.03
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.01
0
0
0
0.02
0.05
0.06
0.06
0.07

Wind Speed/Direction (mph)

19
19
19
19
18
17
14
10
7
6
4
3
3
3
4
5
8
10
12
14
16
19
21
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
14
14
15
14
13
12
11
10
8
8
8
7
6
5
4
3
3
3
3
4
5
6

Dew Point (°C)

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

Relative Humidity (%)

74
68
62
58
56
56
58
62
66
70
74
77
80
85
88
91
92
93
93
92
90
87
81
77

Pressure (mb)

996
996
996
996
995
995
995
995
994
994
994
994
994
995
995
996
997
997
998
999
1000
1001
1003
1004

Ozone (du)

312
318
323
326
327
327
326
324
323
326
330
334
336
337
338
338
337
337
337
337
337
337
338
338

Friday 25

Waxing Gibbous 68%

16:39

00:17

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

Sun - Rise: 06:54, Set: 18:50, Transit: 12:51. Moon - Rise: 16:39, Set: 00:17. Civil Dark: 19:23 - 06:20. Nautical Dark: 20:03 - 05:41. Astro Dark: 20:44 - 05:00

Total Clouds (% Sky Obscured)

99
73
72
59
34
23
25
34
28
12
11
8
2
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

21
71
65
32
20
23
7
23
22
9
7
7
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

99
10
44
52
31
4
23
31
24
9
8
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
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

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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

18
24
37
30
16
0
0
0
0
0
0
2
1
0
6
6
6
6
0
0
0
0
0
0

Precipitation Amount (mm)

0.14
0.26
0.32
0.2
0.05
0
0
0
0
0
0
0.01
0.01
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

23
23
23
23
23
22
19
17
15
14
13
13
13
13
13
13
12
12
11
10
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
12
13
13
13
12
11
7
6
5
4
4
4
3
2
2
1
0
0
1
3
5

Dew Point (°C)

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

Relative Humidity (%)

75
75
73
67
60
56
57
60
65
69
74
77
78
78
79
80
81
81
82
82
81
79
74
69

Pressure (mb)

1005
1006
1007
1008
1009
1010
1010
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

339
340
340
337
333
329
324
319
315
311
308
305
302
299
297
295
294
293
292
292
291
290
288
287

Saturday 26

Waxing Gibbous 78%

17:18

01:26

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
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

Sun - Rise: 06:56, Set: 18:47, Transit: 12:51. Moon - Rise: 17:18, Set: 01:26. Civil Dark: 19:21 - 06:22. Nautical Dark: 20:01 - 05:42. Astro Dark: 20:42 - 05:02

Total Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
98
98
98
98
98
98
30
30
30
30
30
30
95
95
95
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
74
74
74
74
74
74
0
0
0
0
0
0
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

None
None
None
None
Very Light Rain
Very Light Rain
None
None
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
0
7
6
5
4
2
0
0
7
9
0
0
0
0
0
0
4
3
3
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
11
12
12
11
10
7
7
7
7
6
6
5
5
5
5
4
4
4
3
4
4
6
7

Dew Point (°C)

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

Relative Humidity (%)

63
58
56
60
66
72
73
72
72
73
73
74
74
73
73
74
74
75
77
79
81
81
79
78

Pressure (mb)

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

Ozone (du)

286
286
286
284
283
281
279
278
277
275
274
273
272
271
271
271
271
271
270
269
269
269
270
271

Sunday 27

Waxing Gibbous 86%

17:48

02:37

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:57, Set: 18:45, Transit: 12:50. Moon - Rise: 17:48, Set: 02:37. Civil Dark: 19:19 - 06:24. Nautical Dark: 19:58 - 05:44. Astro Dark: 20:39 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96

Medium Clouds (% Sky Obscured)

95
95
80
80
80
80
80
80
100
100
100
100
100
100
62
62
62
62
62
62
48
48
48
48

High Clouds (% Sky Obscured)

99
99
0
0
0
0
0
0
64
64
64
64
64
64
9
9
9
9
9
9
13
13
13
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
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
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

5
9
13
12
8
6
9
11
13
12
10
8
7
6
5
0
0
0
0
7
9
7
0
0

Precipitation Amount (mm)

0.07
0.21
0.34
0.31
0.2
0.14
0.16
0.22
0.25
0.2
0.13
0.08
0.04
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
10
11
12
13
14
14
14
13
12
12
11
11
11
11
11
11
11
10
7
7
10
12
13

Dew Point (°C)

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

Relative Humidity (%)

79
80
80
79
76
74
75
77
79
82
84
85
86
88
90
91
92
94
95
97
98
96
91
86

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

272
273
273
273
272
272
272
272
272
272
272
272
272
272
272
273
274
276
277
278
278
278
277
277

Monday 28

Waxing Gibbous 92%

18:11

03:49

11 Bad
12 Bad
13 Good
14 Good
15 Good
16 Good
17 Good
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 Good
08 Good
09 Good
10 Good

Sun - Rise: 06:59, Set: 18:43, Transit: 12:50. Moon - Rise: 18:11, Set: 03:49. Civil Dark: 19:16 - 06:25. Nautical Dark: 19:56 - 05:46. Astro Dark: 20:37 - 05:05

Total Clouds (% Sky Obscured)

96
96
9
9
9
9
9
9
100
100
100
100
100
100
63
63
63
63
63
63
1
1
1
1

Low Clouds (% Sky Obscured)

96
96
0
0
0
0
0
0
70
70
70
70
70
70
2
2
2
2
2
2
1
1
1
1

Medium Clouds (% Sky Obscured)

48
48
9
9
9
9
9
9
100
100
100
100
100
100
63
63
63
63
63
63
0
0
0
0

High Clouds (% Sky Obscured)

13
13
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
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
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
3
4
5
7
7
6
6
6
5
5
6
9
12
10
7
5
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
18
19
20
19
18
17
15
14
12
11
11
11
11
11
11
11
11
10
10
11
11
12

Feels Like (°C)

15
17
18
19
20
19
18
17
15
14
12
11
11
11
11
11
11
11
11
10
10
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

80
74
67
62
58
58
62
68
72
76
83
88
91
91
91
91
92
92
93
93
93
91
87
80

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013

Ozone (du)

277
277
278
278
278
278
280
281
283
283
284
284
285
287
287
287
285
284
284
284
284
284
284
284

Tuesday 29

Waxing Gibbous 96%

18:29

05:00

11 Good
12 Good
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

Sun - Rise: 07:01, Set: 18:40, Transit: 12:50. Moon - Rise: 18:29, Set: 05:00. Civil Dark: 19:14 - 06:27. Nautical Dark: 19:53 - 05:48. Astro Dark: 20:34 - 05:07

Total Clouds (% Sky Obscured)

1
1
71
71
71
71
71
71
93
93
93
93
93
93
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
71
71
71
71
71
71
23
23
23
23
23
23
22
22
22
22
22
22
27
27
27
27

Medium Clouds (% Sky Obscured)

0
0
5
5
5
5
5
5
49
49
49
49
49
49
98
98
98
98
98
98
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
88
88
88
88
88
88
100
100
100
100
100
100
21
21
21
21

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

Precipitation Probability (%)

0
0
0
0
0
3
3
4
5
5
5
6
5
5
4
4
0
0
0
0
8
30
49
58

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.03
0.06
0.05
0.05
0.06
0.04
0.02
0.01
0.01
0
0
0
0
0.01
0.25
1.12
1.82

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
65
59
56
57
59
63
67
71
73
76
79
82
84
86
88
90
90
91
91
92
93
92
91

Pressure (mb)

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

Ozone (du)

284
284
283
283
283
284
287
292
296
298
299
300
301
301
301
302
303
305
306
308
309
310
310
310

Forecast for Bourn, Cambridgeshire, UK (52.20,-0.05)

Generated: 23/09/20 11:59:39. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+1.00