Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:42

20:18

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:41, Set: 17:57, Transit: 12:48. Moon - Rise: 13:42, Set: 20:18. Civil Dark: 18:32 - 07:06. Nautical Dark: 19:11 - 06:27. Astro Dark: 19:50 - 05:48

Total Clouds (% Sky Obscured)

45
50
84
66
84
92
98
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
20
27
16
18
16
12
36
31
5
13
13
1
66
20
24
19
84
99
100
100
100
98
78

Medium Clouds (% Sky Obscured)

36
35
77
65
70
9
48
6
2
70
78
84
96
99
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

3
18
30
2
50
91
96
97
100
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
7
4
4
5
6
7
8
9
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
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

8
8
10
14
16
7
0
0
0
0
20
46
77
84
89
91
91
91
91
88
81
74
69
58

Precipitation Amount (mm)

0.02
0.03
0.04
0.04
0.05
0.02
0
0
0
0
0.01
0.13
0.55
0.98
1.13
1.24
1.4
1.59
2.07
2.05
1.82
1.78
1.58
1.15

Wind Speed/Direction (mph)

19
18
16
14
12
11
10
10
10
11
11
10
8
6
6
6
6
7
7
8
9
12
14
15

Chance of Frost

Temperature (°C)

17
16
16
15
14
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
13
14

Feels Like (°C)

17
16
16
15
14
13
13
13
13
13
13
13
13
13
13
12
12
12
12
12
12
12
13
14

Dew Point (°C)

13
12
12
12
12
11
11
11
11
11
12
12
13
13
13
12
12
12
12
11
11
11
11
12

Relative Humidity (%)

75
77
81
84
86
86
86
87
88
89
91
94
97
98
99
98
97
98
98
98
96
93
91
88

Pressure (mb)

1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
999
999
998
997
996
995
994
994
993
993
993
994
995
996

Ozone (du)

296
295
292
288
285
284
284
283
282
280
278
277
275
275
276
280
282
285
287
289
290
290
290
290

Wednesday 21

Waxing Crescent 31%

14:41

21:08

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

Sun - Rise: 07:43, Set: 17:55, Transit: 12:48. Moon - Rise: 14:41, Set: 21:08. Civil Dark: 18:30 - 07:08. Nautical Dark: 19:09 - 06:29. Astro Dark: 19:49 - 05:49

Total Clouds (% Sky Obscured)

100
92
93
98
100
98
69
90
95
68
31
41
30
23
9
73
35
34
73
45
59
38
53
94

Low Clouds (% Sky Obscured)

100
2
1
43
6
35
66
88
65
68
31
29
23
13
9
18
23
32
73
43
58
36
49
92

Medium Clouds (% Sky Obscured)

100
92
91
95
100
97
11
30
89
7
3
31
19
16
2
10
29
21
16
23
23
22
19
37

High Clouds (% Sky Obscured)

100
11
42
73
33
0
0
1
0
0
0
0
0
0
0
67
0
0
0
0
0
0
0
1

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

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

Precipitation Probability (%)

48
36
24
28
36
18
9
4
0
0
0
7
10
11
8
0
0
0
0
0
0
9
11
10

Precipitation Amount (mm)

0.5
0.22
0.15
0.29
0.3
0.08
0.01
0.01
0
0
0
0.01
0.02
0.04
0.02
0
0
0
0
0
0
0.02
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
81
84
86
87
86
86
86
87
88
91
93
96
98
98
95
93
91
89
88
84
81
78

Pressure (mb)

997
998
999
1000
1000
1001
1001
1002
1003
1003
1004
1004
1004
1004
1004
1005
1005
1006
1007
1007
1008
1008
1008
1008

Ozone (du)

290
290
289
289
288
288
288
288
288
288
288
288
289
290
290
291
291
293
294
296
296
296
296
295

Thursday 22

Waxing Crescent 41%

No Rise

22:09

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

Sun - Rise: 07:45, Set: 17:53, Transit: 12:48. Moon - Rise: No Rise, Set: 22:09. Civil Dark: 18:28 - 07:10. Nautical Dark: 19:07 - 06:30. Astro Dark: 19:47 - 05:51

Total Clouds (% Sky Obscured)

76
43
35
32
41
100
100
100
100
100
100
100
83
91
91
73
35
35
35
35
35
35
99
99

Low Clouds (% Sky Obscured)

41
38
31
27
38
100
100
100
100
100
100
100
83
91
91
73
31
31
31
31
31
31
23
23

Medium Clouds (% Sky Obscured)

70
22
19
20
26
28
27
33
36
25
7
0
0
0
0
0
0
0
0
0
0
0
83
83

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
98
98

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

Precipitation Probability (%)

10
8
7
9
2
8
14
19
15
6
0
0
0
0
0
14
19
17
11
9
8
14
33
21

Precipitation Amount (mm)

0.04
0.03
0.02
0.01
0.01
0.02
0.09
0.14
0.1
0.03
0
0
0
0
0
0.01
0.03
0.02
0.02
0.01
0.02
0.04
0.13
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
80
82
87
90
93
97
98
100
100
100
100
100
100
100
100
100
98
89
86
84
82
77

Pressure (mb)

1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1009
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

295
294
294
295
295
295
295
295
294
293
293
294
295
296
297
298
298
297
295
294
294
295
296
299

Friday 23

First Quarter 52%

15:25

23:18

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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:46, Set: 17:51, Transit: 12:48. Moon - Rise: 15:25, Set: 23:18. Civil Dark: 18:26 - 07:12. Nautical Dark: 19:05 - 06:32. Astro Dark: 19:45 - 05:53

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
0
0
0
0
0
0
55
55
55
55
55
55
61
61

Low Clouds (% Sky Obscured)

23
23
23
23
100
100
100
100
100
100
0
0
0
0
0
0
8
8
8
8
8
8
48
48

Medium Clouds (% Sky Obscured)

83
83
83
83
100
100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
6
6

High Clouds (% Sky Obscured)

98
98
98
98
0
0
0
0
0
0
0
0
0
0
0
0
52
52
52
52
52
52
23
23

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 (%)

35
36
25
9
0
0
0
3
0
0
0
0
4
4
4
5
5
0
0
0
0
0
6
10

Precipitation Amount (mm)

0.14
0.19
0.11
0.02
0
0
0
0.01
0
0
0
0
0.01
0.03
0.02
0.01
0.01
0
0
0
0
0
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
77
77
77
78
79
81
82
83
85
87
90
92
92
91
90
90
89
88
85
83
80
79

Pressure (mb)

1008
1008
1009
1009
1011
1012
1013
1013
1014
1014
1014
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1010
1009

Ozone (du)

302
305
306
306
305
303
300
298
295
291
288
286
284
282
280
279
278
277
277
277
276
275
274
273

Saturday 24

Waxing Gibbous 63%

15:58

00:30

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:48, Set: 17:49, Transit: 11:48. Moon - Rise: 15:58, Set: 00:30. Civil Dark: 18:24 - 06:13. Nautical Dark: 19:04 - 05:34. Astro Dark: 19:43 - 04:54

Total Clouds (% Sky Obscured)

61
61
61
61
100
100
100
100
100
100
99
99
99
99
99
100
100
100
100
100
100
97
97
97

Low Clouds (% Sky Obscured)

48
48
48
48
100
100
100
100
100
100
99
99
99
99
99
100
100
100
100
100
100
95
95
95

Medium Clouds (% Sky Obscured)

6
6
6
6
0
0
0
0
0
0
1
1
1
1
1
84
84
84
84
84
84
51
51
51

High Clouds (% Sky Obscured)

23
23
23
23
38
38
38
38
38
38
0
0
0
0
0
5
5
5
5
5
5
16
16
16

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
8
9
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
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

Precipitation Probability (%)

13
14
14
11
11
11
13
16
23
43
67
79
82
85
87
88
87
84
78
64
47
36
22
14

Precipitation Amount (mm)

0.05
0.07
0.06
0.04
0.03
0.02
0.02
0.04
0.11
0.27
0.48
1.1
1.29
1.15
1.01
1
0.83
0.6
0.45
0.39
0.35
0.29
0.2
0.11

Wind Speed/Direction (mph)

18
18
19
20
20
21
21
21
22
23
24
22
20
17
15
13
12
12
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
77
76
76
76
77
77
78
79
81
82
84
85
86
87
87
87
85
83
81
80
76
73
71

Pressure (mb)

1008
1007
1006
1006
1005
1004
1004
1003
1002
1001
1001
1000
999
999
999
998
998
998
999
999
999
1000
1000
1000

Ozone (du)

273
273
273
274
274
275
275
276
277
279
280
282
284
286
289
293
297
302
305
305
304
303
304
307

Sunday 25

Waxing Gibbous 72%

15:22

00:43

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:50, Set: 16:47, Transit: 11:48. Moon - Rise: 15:22, Set: 00:43. Civil Dark: 17:22 - 06:15. Nautical Dark: 18:02 - 05:35. Astro Dark: 18:41 - 04:56

Total Clouds (% Sky Obscured)

97
97
97
97
97
97
97
97
97
100
100
100
100
100
100
61
61
61
61
61
61
83
83
83

Low Clouds (% Sky Obscured)

95
95
95
85
85
85
85
85
85
56
56
56
56
56
56
2
2
2
2
2
2
6
6
6

Medium Clouds (% Sky Obscured)

51
51
51
64
64
64
64
64
64
100
100
100
100
100
100
2
2
2
2
2
2
56
56
56

High Clouds (% Sky Obscured)

16
16
16
69
69
69
69
69
69
97
97
97
97
97
97
60
60
60
60
60
60
76
76
76

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
8

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

Precipitation Probability (%)

10
7
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
5
10
28

Precipitation Amount (mm)

0.05
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0.01
0.03
0.08

Wind Speed/Direction (mph)

13
13
13
12
13
13
13
13
14
14
15
15
16
15
13
12
12
13
14
15
16
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
73
74
75
76
78
79
80
81
82
83
84
87
89
89
87
84
83
77
73
69
70
72

Pressure (mb)

1000
1001
1001
1002
1002
1002
1003
1003
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004
1005
1004
1004
1003
1002

Ozone (du)

309
311
311
312
314
316
317
317
316
315
313
312
310
310
310
309
309
307
307
307
307
306
304
301

Monday 26

Waxing Gibbous 81%

15:42

01:54

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

Sun - Rise: 06:52, Set: 16:45, Transit: 11:47. Moon - Rise: 15:42, Set: 01:54. Civil Dark: 17:20 - 06:17. Nautical Dark: 18:00 - 05:37. Astro Dark: 18:39 - 04:58

Total Clouds (% Sky Obscured)

83
83
83
6
6
6
6
6
6
82
82
82
82
82
82
96
96
96
96
96
96
81
81
81

Low Clouds (% Sky Obscured)

6
6
6
6
6
6
6
6
6
0
0
0
0
0
0
13
13
13
13
13
13
45
45
45

Medium Clouds (% Sky Obscured)

56
56
56
4
4
4
4
4
4
0
0
0
0
0
0
95
95
95
95
95
95
9
9
9

High Clouds (% Sky Obscured)

76
76
76
0
0
0
0
0
0
82
82
82
82
82
82
16
16
16
16
16
16
70
70
70

ISS Passover

Visibility (miles)

6
8
10
10
10
10
10
10
10
10
10
10
10
10
10
8
7
6
7
9
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
Light Rain
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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

48
51
57
58
47
24
9
6
6
6
5
5
15
20
38
53
69
75
82
79
66
52
43
43

Precipitation Amount (mm)

0.16
0.27
0.43
0.48
0.28
0.07
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.05
0.12
0.23
0.38
0.49
0.46
0.37
0.3
0.29
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
72
72
74
75
77
79
81
83
84
85
86
87
88
88
87
85
83
82
80
76
74
73

Pressure (mb)

1002
1002
1003
1003
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1006
1006
1006
1005
1005
1004
1004
1004
1003
1003

Ozone (du)

299
299
301
300
296
290
284
280
276
272
269
266
263
262
260
259
258
257
256
256
256
256
254
252

Forecast for Nether Heyford, Northamptonshire, UK (52.22,-1.04)

Generated: 20/10/20 15:18:41. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00