Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:56

20:17

16 OK
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
15 Bad

Sun - Rise: 07:49, Set: 18:01, Transit: 12:54. Moon - Rise: 13:56, Set: 20:17. Civil Dark: 18:36 - 07:13. Nautical Dark: 19:17 - 06:33. Astro Dark: 19:57 - 05:53

Total Clouds (% Sky Obscured)

38
78
86
73
58
97
84
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

13
2
0
1
5
1
2
21
27
42
2
2
1
1
2
0
0
0
0
3
2
1
2
4

Medium Clouds (% Sky Obscured)

30
61
70
55
56
97
80
77
98
96
100
100
93
96
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

6
50
61
51
0
3
19
86
98
100
100
100
100
100
100
100
100
100
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

Precipitation Type

Very Light Rain
Very Light Rain
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
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

9
9
5
0
5
18
9
23
23
29
30
28
35
31
51
70
79
83
79
56
33
28
36
42

Precipitation Amount (mm)

0.06
0.09
0.03
0
0.03
0.17
0.04
0.18
0.18
0.25
0.23
0.16
0.21
0.12
0.14
0.24
0.45
0.68
0.5
0.25
0.16
0.17
0.31
0.42

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
11

Relative Humidity (%)

70
71
73
75
77
79
81
83
84
85
87
88
88
89
89
89
90
90
90
89
88
86
84
83

Pressure (mb)

996
997
997
997
997
997
997
997
997
997
996
996
995
995
994
994
994
994
994
994
994
994
995
995

Ozone (du)

306
307
308
307
302
294
288
283
280
277
275
274
275
277
281
285
289
293
296
298
300
299
294
286

Wednesday 21

Waxing Crescent 31%

14:54

21:07

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

Sun - Rise: 07:51, Set: 17:58, Transit: 12:54. Moon - Rise: 14:54, Set: 21:07. Civil Dark: 18:34 - 07:15. Nautical Dark: 19:15 - 06:35. Astro Dark: 19:55 - 05:54

Total Clouds (% Sky Obscured)

100
100
98
92
23
18
13
84
100
100
100
96
98
100
100
100
89
66
33
42
53
68
73
74

Low Clouds (% Sky Obscured)

25
100
31
2
2
1
12
83
100
100
100
96
98
100
100
100
81
58
23
41
52
67
71
73

Medium Clouds (% Sky Obscured)

99
96
52
12
1
0
3
4
8
44
9
22
43
68
93
100
84
45
26
19
24
33
46
43

High Clouds (% Sky Obscured)

100
100
97
91
22
17
0
0
3
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

40
39
20
11
7
8
9
10
11
24
20
24
32
11
14
26
20
15
13
14
18
19
15
12

Precipitation Amount (mm)

0.33
0.32
0.1
0.05
0.02
0.02
0.03
0.03
0.04
0.12
0.14
0.14
0.15
0.04
0.04
0.07
0.05
0.04
0.05
0.06
0.1
0.13
0.12
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
83
83
83
83
84
85
86
88
89
90
92
93
92
88
87
85
81
78
75
75

Pressure (mb)

996
996
997
998
999
999
1000
1000
1000
1001
1001
1001
1001
1002
1002
1003
1003
1004
1005
1005
1006
1006
1006
1007

Ozone (du)

281
283
287
291
292
292
293
294
295
296
296
295
295
295
296
297
300
303
304
304
303
302
302
302

Thursday 22

Waxing Crescent 41%

15:38

22:08

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

Sun - Rise: 07:53, Set: 17:56, Transit: 12:54. Moon - Rise: 15:38, Set: 22:08. Civil Dark: 18:32 - 07:17. Nautical Dark: 19:13 - 06:36. Astro Dark: 19:53 - 05:56

Total Clouds (% Sky Obscured)

59
34
9
25
21
12
43
48
53
35
17
47
81
96
82
98
98
98
98
98
98
100
100
100

Low Clouds (% Sky Obscured)

59
34
9
25
21
4
6
9
13
13
9
13
24
49
39
7
7
7
7
7
7
3
3
3

Medium Clouds (% Sky Obscured)

4
1
0
0
0
0
0
0
0
0
1
1
3
10
12
86
86
86
86
86
86
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
8
39
43
46
27
9
38
74
93
74
95
95
95
95
95
95
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
None
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

Precipitation Probability (%)

12
11
8
6
6
0
0
0
3
4
5
4
4
10
18
35
43
47
49
42
35
44
33
26

Precipitation Amount (mm)

0.12
0.07
0.03
0.02
0.01
0
0
0
0.01
0.01
0.01
0.01
0.01
0.03
0.08
0.24
0.35
0.33
0.32
0.25
0.14
0.23
0.3
0.23

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
78
78
79
80
80
81
83
85
86
87
87
88
88
88
87
87
86
84
83
80
73
71

Pressure (mb)

1007
1007
1008
1008
1009
1009
1010
1010
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006

Ozone (du)

303
303
302
302
302
301
301
300
299
298
297
296
295
295
296
297
297
299
300
301
302
303
307
311

Friday 23

First Quarter 52%

No Rise

23:17

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

Sun - Rise: 07:55, Set: 17:54, Transit: 12:53. Moon - Rise: No Rise, Set: 23:17. Civil Dark: 18:30 - 07:19. Nautical Dark: 19:11 - 06:38. Astro Dark: 19:51 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
41
41
41
41
41
41
3
3
3
3
3
3
25
25
25
25
25
25
99
99
99

Low Clouds (% Sky Obscured)

3
3
3
17
17
17
17
17
17
0
0
0
0
0
0
7
7
7
7
7
7
94
94
94

Medium Clouds (% Sky Obscured)

100
100
100
19
19
19
19
19
19
0
0
0
0
0
0
1
1
1
1
1
1
2
2
2

High Clouds (% Sky Obscured)

100
100
100
20
20
20
20
20
20
3
3
3
3
3
3
20
20
20
20
20
20
93
93
93

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

Precipitation Probability (%)

20
18
12
8
5
4
4
4
0
0
0
0
0
0
0
5
5
0
0
3
5
5
6
6

Precipitation Amount (mm)

0.17
0.1
0.05
0.03
0.02
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.01
0
0
0.01
0.01
0.01
0.01
0.02

Wind Speed/Direction (mph)

12
11
10
10
9
9
8
8
8
7
7
8
8
10
11
12
14
15
16
17
18
18
18
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
72
74
75
75
76
78
79
81
83
85
86
87
88
88
88
86
85
83
80
77
76
75

Pressure (mb)

1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1011
1011
1011
1010
1009
1009
1009
1008
1007
1006
1004
1003

Ozone (du)

312
311
308
304
301
297
294
291
289
286
284
282
280
278
278
277
278
280
281
280
279
279
278
278

Saturday 24

Waxing Gibbous 63%

16:09

00:31

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
15 Bad

Sun - Rise: 06:57, Set: 17:52, Transit: 11:53. Moon - Rise: 16:09, Set: 00:31. Civil Dark: 18:28 - 06:21. Nautical Dark: 19:09 - 05:40. Astro Dark: 19:49 - 05:00

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
50
50
50
50
50
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

94
94
94
26
26
26
26
26
26
4
4
4
4
4
4
4
4
4
4
4
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
40
40
40
40
40
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

93
93
93
100
100
100
100
100
100
17
17
17
17
17
45
45
45
45
45
45
84
84
84
84

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
6
4
4
5
7
7
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very 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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

11
30
50
59
64
66
64
60
62
64
83
85
84
81
78
75
71
66
48
29
20
16
15
13

Precipitation Amount (mm)

0.07
0.42
1.28
2.02
1.82
1.21
0.76
0.5
0.37
0.39
0.63
0.72
0.65
0.5
0.42
0.44
0.51
0.53
0.38
0.22
0.13
0.11
0.1
0.09

Wind Speed/Direction (mph)

17
18
18
19
18
17
17
16
16
15
13
11
10
9
8
8
9
10
10
11
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
74
73
73
74
75
76
78
81
83
83
83
82
81
80
80
78
73
70
67
68
69

Pressure (mb)

1002
1001
1000
1000
999
998
998
998
998
997
996
996
996
996
996
996
996
997
997
997
997
997
997
997

Ozone (du)

279
279
280
282
283
285
287
287
287
287
290
293
297
302
305
307
308
309
308
307
306
307
309
311

Sunday 25

Waxing Gibbous 72%

15:32

00:45

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
15 Bad

Sun - Rise: 06:59, Set: 16:50, Transit: 11:53. Moon - Rise: 15:32, Set: 00:45. Civil Dark: 17:26 - 06:22. Nautical Dark: 18:07 - 05:42. Astro Dark: 18:47 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
89
89
89
89

Low Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
62
62
62
62

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
50
50
50
50
50
50
0
0
0
0
0
0
59
59
59
59

High Clouds (% Sky Obscured)

84
84
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
73
73
73
73

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
9
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

12
10
9
9
10
9
8
0
0
0
0
0
9
6
6
5
0
0
0
9
20
35
52
56

Precipitation Amount (mm)

0.07
0.04
0.03
0.02
0.02
0.02
0.01
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0.03
0.08
0.23
0.57
0.81

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
4
4
4
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
5
6
6
6

Relative Humidity (%)

70
72
72
72
73
74
75
77
79
80
82
84
85
86
85
82
81
80
76
72
68
68
70
72

Pressure (mb)

998
998
998
998
999
999
999
999
999
999
1000
1000
1000
1000
1000
1001
1001
1001
1001
1000
1000
999
999
999

Ozone (du)

312
312
313
313
313
312
312
311
310
309
308
307
308
309
310
310
309
308
307
305
304
305
306
307

Monday 26

Waxing Gibbous 81%

16:05

01:57

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
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
15 Bad

Sun - Rise: 07:00, Set: 16:48, Transit: 11:53. Moon - Rise: 16:05, Set: 01:57. Civil Dark: 17:24 - 06:24. Nautical Dark: 18:05 - 05:43. Astro Dark: 18:45 - 05:03

Total Clouds (% Sky Obscured)

89
89
45
45
45
45
45
45
98
98
98
98
98
98
99
99
99
99
99
99
85
85
85
85

Low Clouds (% Sky Obscured)

62
62
20
20
20
20
20
20
2
2
2
2
2
2
0
0
0
0
0
0
20
20
20
20

Medium Clouds (% Sky Obscured)

59
59
38
38
38
38
38
38
4
4
4
4
4
4
99
99
99
99
99
99
20
20
20
20

High Clouds (% Sky Obscured)

73
73
0
0
0
0
0
0
98
98
98
98
98
98
73
73
73
73
73
73
79
79
79
79

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
5
5
8
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

Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very 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 (%)

54
41
25
13
8
2
1
1
0
0
0
8
13
39
61
76
87
87
84
71
51
39
30
29

Precipitation Amount (mm)

0.57
0.23
0.08
0.04
0.01
0.01
0.01
0.01
0
0
0
0.01
0.02
0.07
0.19
0.46
0.9
1.15
0.86
0.4
0.16
0.07
0.04
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
70
71
72
74
76
77
78
79
81
82
84
87
87
87
85
83
79
78
76
73
71
71

Pressure (mb)

1000
1001
1002
1003
1003
1004
1005
1005
1006
1006
1006
1006
1005
1004
1004
1003
1002
1001
1000
1000
999
999
998
998

Ozone (du)

306
304
300
295
287
281
276
272
269
266
264
262
261
261
260
260
259
258
256
255
254
253
251
251

Forecast for High Legh, Cheshire East, UK (53.35,-2.45)

Generated: 20/10/20 16:16:25. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00