Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

14:43

22:30

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

Sun - Rise: 06:56, Set: 18:59, Transit: 12:57. Moon - Rise: 14:43, Set: 22:30. Civil Dark: 19:33 - 06:22. Nautical Dark: 20:12 - 05:43. Astro Dark: 20:53 - 05:02

Total Clouds (% Sky Obscured)

100
95
66
98
100
84
97
90
98
47
6
1
2
17
10
91
96
58
29
15
24
56
57
20

Low Clouds (% Sky Obscured)

13
39
45
46
100
23
18
21
2
2
2
1
2
17
7
6
91
45
9
9
4
1
6
13

Medium Clouds (% Sky Obscured)

100
92
41
97
100
33
71
85
98
41
1
0
0
5
5
90
90
27
25
9
23
56
56
13

High Clouds (% Sky Obscured)

100
42
27
18
0
78
95
81
2
13
3
0
0
0
0
48
0
0
0
0
0
1
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

Precipitation Type

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

Precipitation Probability (%)

100
100
14
14
12
12
13
14
13
13
18
11
0
0
11
22
32
38
46
47
37
22
0
12

Precipitation Amount (mm)

0.47
0.24
0.04
0.03
0.02
0.03
0.04
0.04
0.03
0.03
0.02
0.01
0
0
0.02
0.09
0.14
0.13
0.28
0.45
0.26
0.05
0
0.01

Wind Speed/Direction (mph)

13
14
13
12
12
12
12
12
12
12
12
12
12
11
10
9
9
10
13
15
17
18
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
17
17
17
16
14
13
12
11
7
6
6
5
5
5
5
5
6
6
10
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

93
91
85
79
77
79
81
83
85
87
89
90
91
92
94
94
94
95
97
97
93
88
83
77

Pressure (mb)

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

Ozone (du)

282
286
290
294
297
300
304
307
313
318
321
318
312
306
304
302
301
302
304
305
307
309
312
318

Thursday 24

First Quarter 58%

15:49

23:23

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

Sun - Rise: 06:57, Set: 18:57, Transit: 12:56. Moon - Rise: 15:49, Set: 23:23. Civil Dark: 19:30 - 06:24. Nautical Dark: 20:10 - 05:45. Astro Dark: 20:50 - 05:04

Total Clouds (% Sky Obscured)

88
38
95
84
52
74
43
50
59
56
23
5
6
17
36
9
8
6
49
55
18
11
8
30

Low Clouds (% Sky Obscured)

13
16
13
19
26
25
16
31
6
2
7
1
2
1
4
6
7
6
46
12
16
6
4
30

Medium Clouds (% Sky Obscured)

87
37
93
77
31
39
22
22
12
14
6
5
4
9
35
6
7
4
5
15
1
7
5
0

High Clouds (% Sky Obscured)

39
0
91
70
33
61
27
22
54
52
18
0
2
14
0
1
0
0
5
48
3
1
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
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

12
13
16
14
12
12
13
14
14
21
22
23
24
24
21
0
0
0
10
9
4
0
0
0

Precipitation Amount (mm)

0.04
0.07
0.06
0.04
0.03
0.03
0.05
0.06
0.05
0.03
0.03
0.04
0.06
0.06
0.03
0
0
0
0.01
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

20
20
20
19
17
14
11
8
6
5
4
5
6
8
9
10
11
13
14
15
17
19
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
13
14
14
14
13
12
11
8
7
7
6
4
4
3
3
3
3
2
3
3
5
6
11

Dew Point (°C)

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

Relative Humidity (%)

70
64
61
59
60
64
69
73
77
80
83
87
90
93
95
95
95
96
96
94
89
82
76
69

Pressure (mb)

996
996
995
995
994
994
993
993
993
993
993
994
995
995
996
998
998
1000
1001
1003
1004
1005
1006
1007

Ozone (du)

326
331
330
327
325
327
331
333
334
333
332
333
335
336
337
338
339
338
337
336
337
339
339
338

Friday 25

Waxing Gibbous 68%

16:41

00:25

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

Sun - Rise: 06:59, Set: 18:55, Transit: 12:56. Moon - Rise: 16:41, Set: 00:25. Civil Dark: 19:28 - 06:26. Nautical Dark: 20:07 - 05:46. Astro Dark: 20:48 - 05:06

Total Clouds (% Sky Obscured)

38
46
18
21
27
6
16
3
1
0
0
4
6
3
3
3
3
3
3
1
1
1
1
1

Low Clouds (% Sky Obscured)

38
30
7
9
23
6
13
1
1
0
0
0
6
3
3
3
3
3
3
1
1
1
1
1

Medium Clouds (% Sky Obscured)

1
43
16
20
22
0
13
3
0
0
0
3
2
1
1
1
1
1
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
6
5
0
0
0
0
10
23
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.02
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
14
14
13
12
10
10
9
8
8
8
7
7
6
6
6
5
6
7
7
8
9

Feels Like (°C)

12
13
13
14
14
13
12
10
7
6
5
4
4
4
3
3
2
2
2
3
3
4
5
6

Dew Point (°C)

5
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3
4
4
4

Relative Humidity (%)

62
57
54
52
53
56
61
65
70
73
75
76
76
78
81
85
88
86
83
80
79
77
75
74

Pressure (mb)

1009
1010
1011
1011
1012
1013
1013
1014
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1018
1018
1017
1017

Ozone (du)

336
332
326
319
312
308
304
301
299
298
297
298
300
300
297
294
290
288
286
285
285
286
286
285

Saturday 26

Waxing Gibbous 78%

17:20

01:34

12 OK
13 Bad
14 OK
15 OK
16 OK
17 OK
18 OK
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 OK
09 OK
10 OK
11 OK

Sun - Rise: 07:00, Set: 18:52, Transit: 12:56. Moon - Rise: 17:20, Set: 01:34. Civil Dark: 19:26 - 06:27. Nautical Dark: 20:05 - 05:48. Astro Dark: 20:45 - 05:08

Total Clouds (% Sky Obscured)

1
19
19
19
19
19
19
98
98
98
98
98
98
3
3
3
3
3
3
43
43
43
43
43

Low Clouds (% Sky Obscured)

1
19
19
19
19
19
19
98
98
98
98
98
98
3
3
3
3
3
3
8
8
8
8
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
85
85
85
85
85
85
2
2
2
2
2
2
19
19
19
19
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
38
38
38
38
38

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
None
None
None
None
None
None

Precipitation Probability (%)

38
37
27
21
17
15
14
12
8
5
4
4
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.09
0.16
0.2
0.21
0.19
0.15
0.1
0.06
0.03
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
7
10
7
8
8
7
6
6
5
5
5
5
5
4
4
3
3
4
5
7
10

Dew Point (°C)

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

Relative Humidity (%)

74
74
73
72
72
74
75
77
77
79
80
80
80
80
80
80
82
85
88
89
87
83
79
76

Pressure (mb)

1017
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

284
282
280
278
276
275
273
272
271
270
269
269
269
269
268
267
267
266
266
266
266
267
267
268

Sunday 27

Waxing Gibbous 86%

17:51

02:45

12 OK
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 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:02, Set: 18:50, Transit: 12:55. Moon - Rise: 17:51, Set: 02:45. Civil Dark: 19:23 - 06:29. Nautical Dark: 20:02 - 05:50. Astro Dark: 20:43 - 05:10

Total Clouds (% Sky Obscured)

43
92
92
92
92
92
92
92
92
92
92
92
92
95
95
95
95
95
95
3
3
3
3
3

Low Clouds (% Sky Obscured)

8
9
9
9
9
9
9
12
12
12
12
12
12
21
21
21
21
21
21
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
91
91
91
91
91
91
91
91
91
91
91
91
27
27
27
27
27
27
1
1
1
1
1

High Clouds (% Sky Obscured)

38
3
3
3
3
3
3
12
12
12
12
12
12
92
92
92
92
92
92
2
2
2
2
2

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
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

Precipitation Probability (%)

0
0
2
5
6
6
7
7
6
6
7
8
9
11
7
3
0
0
0
4
0
0
0
0

Precipitation Amount (mm)

0
0
0.01
0.03
0.05
0.04
0.02
0.01
0.01
0.02
0.05
0.08
0.1
0.1
0.05
0.01
0
0
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
72
73
75
77
79
80
81
82
83
84
87
89
91
92
93
93
95
95
92
85
81
75

Pressure (mb)

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

Ozone (du)

268
269
269
270
270
271
272
273
273
272
272
273
275
276
277
277
277
276
274
273
274
275
276
276

Monday 28

Waxing Gibbous 92%

18:14

03:56

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

Sun - Rise: 07:04, Set: 18:48, Transit: 12:55. Moon - Rise: 18:14, Set: 03:56. Civil Dark: 19:21 - 06:30. Nautical Dark: 20:00 - 05:51. Astro Dark: 20:40 - 05:11

Total Clouds (% Sky Obscured)

3
100
100
100
100
100
100
59
59
59
59
59
59
2
2
2
2
2
2
20
20
20
20
20

Low Clouds (% Sky Obscured)

0
100
100
100
100
100
100
52
52
52
52
52
52
1
1
1
1
1
1
2
2
2
2
2

Medium Clouds (% Sky Obscured)

1
2
2
2
2
2
2
42
42
42
42
42
42
1
1
1
1
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18
18
18
18
18

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

Precipitation Probability (%)

3
4
4
4
4
5
6
7
5
4
4
4
4
3
2
3
4
4
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
64
62
62
64
68
73
76
79
83
85
87
88
90
91
91
91
92
94
95
94
89
82
76

Pressure (mb)

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

Ozone (du)

275
274
275
275
277
278
281
283
285
286
287
287
285
284
283
282
281
281
281
281
281
281
281
282

Tuesday 29

Waxing Gibbous 96%

18:33

05:06

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
11 Bad

Sun - Rise: 07:05, Set: 18:45, Transit: 12:55. Moon - Rise: 18:33, Set: 05:06. Civil Dark: 19:19 - 06:32. Nautical Dark: 19:58 - 05:53. Astro Dark: 20:38 - 05:13

Total Clouds (% Sky Obscured)

20
61
61
61
61
61
61
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
60
60
60
60
60
60
20
20
20
20
20
20
99
99
99
99
99
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
1
1
1
1
1
1
14
14
14
14
14
14
100
100
100
100
100
100
31
31
31
31
31

High Clouds (% Sky Obscured)

18
0
0
0
0
0
0
100
100
100
100
100
100
99
99
99
99
99
99
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
6
4
6

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

Precipitation Probability (%)

0
0
0
2
3
4
5
6
6
3
0
0
0
7
0
0
0
32
62
70
74
76
75
64

Precipitation Amount (mm)

0
0
0
0.02
0.03
0.05
0.08
0.1
0.05
0.01
0
0
0
0.01
0
0
0
0.12
0.56
0.97
0.9
1.07
1.4
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
62
59
59
62
67
71
75
76
77
79
81
83
86
89
91
92
92
92
94
96
97
96
92

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1011
1011
1010
1010
1008
1008
1006
1005
1004
1003
1003
1002
1001

Ozone (du)

283
284
286
288
290
292
294
296
298
301
302
302
302
301
302
303
304
306
309
310
310
310
310
312

Forecast for Culham, Oxfordshire, UK (51.66,-1.27)

Generated: 23/09/20 12:02:08. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+1.00