Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:35

02:30

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 OK
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 06:52, Set: 19:10, Transit: 13:00. Moon - Rise: 17:35, Set: 02:30. Civil Dark: 19:44 - 06:18. Nautical Dark: 20:24 - 05:38. Astro Dark: 21:06 - 04:56

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
98
66
36
75
100
34
79
64
28
49
45
38
44
63
56

Low Clouds (% Sky Obscured)

85
77
47
74
73
70
15
19
9
7
59
32
70
100
28
25
3
16
35
27
27
17
28
10

Medium Clouds (% Sky Obscured)

99
73
84
78
98
74
98
98
97
78
13
27
26
13
23
77
63
21
41
22
29
39
53
49

High Clouds (% Sky Obscured)

100
94
100
100
100
100
100
100
100
95
16
0
0
0
0
0
20
0
9
19
5
13
35
19

ISS Passover

Visibility (miles)

7
10
10
10
10
10
7
4
3
4
5
8
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
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
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

49
47
48
60
69
74
73
73
63
45
36
29
27
26
18
0
0
0
0
0
6
9
12
14

Precipitation Amount (mm)

1.09
0.38
1.02
1.11
1.18
1.44
1.93
2.05
1.26
0.41
0.1
0.05
0.03
0.02
0.01
0
0
0
0
0
0.01
0.02
0.03
0.06

Wind Speed/Direction (mph)

12
16
20
21
22
23
24
24
24
24
24
25
24
22
20
19
18
18
20
21
22
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
15
15
15
15
15
15
15
15
14
13
10
8
6
6
5
5
5
5
5
5
5
6
6

Relative Humidity (%)

94
89
85
85
86
88
89
84
88
84
80
78
76
76
76
78
77
76
73
70
67
64
62
61

Pressure (mb)

1005
1004
1003
1001
1000
999
998
997
996
995
994
995
996
998
1000
1002
1004
1005
1006
1007
1008
1008
1009
1009

Ozone (du)

293
294
295
296
297
298
298
300
303
306
310
313
316
318
322
325
328
331
334
336
336
334
332
328

Friday 21

Waxing Gibbous 90%

18:05

03:34

15 Bad
16 OK
17 OK
18 OK
19 Good
20 Good
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: 06:53, Set: 19:07, Transit: 12:59. Moon - Rise: 18:05, Set: 03:34. Civil Dark: 19:41 - 06:20. Nautical Dark: 20:21 - 05:39. Astro Dark: 21:04 - 04:58

Total Clouds (% Sky Obscured)

46
29
30
27
2
1
0
0
0
89
100
98
100
100
100
95
73
49
52
91
100
100
99
100

Low Clouds (% Sky Obscured)

20
20
20
16
2
1
0
0
0
1
2
6
16
9
6
12
8
8
6
14
60
52
20
16

Medium Clouds (% Sky Obscured)

34
21
23
25
1
0
0
0
0
1
6
20
18
8
6
22
32
45
49
88
98
95
93
99

High Clouds (% Sky Obscured)

21
6
3
0
0
0
0
0
0
89
100
97
100
100
100
94
66
10
7
59
94
100
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

15
15
9
4
3
0
0
0
0
0
0
0
0
0
0
6
7
7
0
0
11
21
29
34

Precipitation Amount (mm)

0.09
0.11
0.08
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0
0
0.01
0.04
0.1
0.18

Wind Speed/Direction (mph)

22
23
16
14
15
9
9
12
11
10
10
10
9
9
8
8
7
7
7
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
8
8
8

Relative Humidity (%)

60
59
59
61
64
66
69
72
75
78
79
81
82
84
86
88
88
87
81
76
72
70
71
74

Pressure (mb)

1010
1010
1011
1012
1013
1014
1015
1016
1017
1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

323
320
319
320
321
320
320
318
314
308
304
301
299
296
294
292
290
289
288
287
286
285
284
283

Saturday 22

Waxing Gibbous 95%

18:31

04:40

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: 06:55, Set: 19:05, Transit: 12:59. Moon - Rise: 18:31, Set: 04:40. Civil Dark: 19:39 - 06:21. Nautical Dark: 20:19 - 05:41. Astro Dark: 21:01 - 05:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
92
100
100
100
100
100
100
76
76

Low Clouds (% Sky Obscured)

37
6
10
80
6
97
100
100
100
100
100
100
100
100
100
89
100
100
100
100
100
100
68
68

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
98
33
57
53
98
60
30
0
9
9
9
9
9
9
27
27

High Clouds (% Sky Obscured)

97
98
98
38
1
0
17
77
63
19
2
34
80
87
63
29
4
4
4
4
4
4
1
1

ISS Passover

Visibility (miles)

6
3
2
4
5
5
4
4
3
2
3
6
10
10
10
7
4
3
4
4
3
2
1
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

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

Precipitation Probability (%)

42
51
56
63
63
67
70
70
66
50
37
37
40
43
55
69
72
74
70
67
65
61
65
68

Precipitation Amount (mm)

0.28
0.43
0.63
0.88
1.09
1.18
1.18
1.1
0.93
0.72
0.54
0.39
0.29
0.29
0.42
0.81
1.24
1.51
1.74
1.81
1.4
0.94
0.78
1.12

Wind Speed/Direction (mph)

8
8
8
8
8
9
10
11
11
11
11
11
11
11
11
12
13
13
15
16
17
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
84
84
84
85
86
87
89
90
90
90
91
91
92
93
95
96
94
92
92
91
89
85

Pressure (mb)

1019
1018
1017
1016
1015
1015
1014
1013
1012
1011
1010
1009
1008
1008
1007
1006
1005
1005
1005
1006
1006
1007
1008
1010

Ozone (du)

282
281
281
280
280
280
280
280
280
280
280
279
279
279
279
279
283
290
301
309
315
318
321
323

Sunday 23

Waxing Gibbous 99%

18:54

05:48

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

Sun - Rise: 06:57, Set: 19:03, Transit: 12:58. Moon - Rise: 18:54, Set: 05:48. Civil Dark: 19:36 - 06:23. Nautical Dark: 20:16 - 05:43. Astro Dark: 20:58 - 05:01

Total Clouds (% Sky Obscured)

76
76
76
76
99
99
99
99
99
99
1
1
1
1
1
1
2
2
2
2
2
2
100
100

Low Clouds (% Sky Obscured)

68
68
68
68
56
56
56
56
56
56
1
1
1
1
1
1
2
2
2
2
2
2
100
100

Medium Clouds (% Sky Obscured)

27
27
27
27
98
98
98
98
98
98
0
0
0
0
0
0
0
0
0
0
0
0
9
9

High Clouds (% Sky Obscured)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
5
6
9
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
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

71
67
51
37
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.27
2.98
1.68
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
21
19
17
15
14
14
13
12
11
10
9
9
8
8
7
7
7
7
8
8
10
10
11

Chance of Frost

Temperature (°C)

10
11
11
11
10
10
9
8
7
7
6
6
5
5
4
4
4
5
7
9
11
13
13
14

Feels Like (°C)

6
11
11
11
10
7
6
5
4
4
3
3
2
2
2
1
1
3
5
7
11
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

80
75
72
71
73
73
74
75
77
80
80
82
83
84
86
89
90
88
83
77
70
63
59
57

Pressure (mb)

1011
1013
1015
1017
1019
1021
1023
1025
1026
1028
1029
1030
1031
1032
1033
1034
1034
1035
1036
1036
1037
1037
1037
1038

Ozone (du)

325
326
327
327
325
320
312
304
298
292
287
283
280
278
277
277
277
278
278
278
278
276
275
274

Monday 24

Waxing Gibbous 100%

19:15

06:57

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

Sun - Rise: 06:58, Set: 19:00, Transit: 12:58. Moon - Rise: 19:15, Set: 06:57. Civil Dark: 19:34 - 06:25. Nautical Dark: 20:14 - 05:45. Astro Dark: 20:55 - 05:03

Total Clouds (% Sky Obscured)

100
100
100
100
2
2
2
2
2
2
0
0
0
0
0
0
23
23
23
23
23
23
97
97

Low Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
9
9
9
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
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
23
23
23
23
23
23
97
97

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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
11
10
9
8
7
7
6
5
5
5
4
3
3
3
2
2
3
4
4
5
6
7
7

Chance of Frost

Temperature (°C)

14
13
13
12
10
10
9
8
7
6
6
6
5
5
4
3
3
4
7
10
12
13
14
15

Feels Like (°C)

14
13
13
12
10
8
7
6
5
5
4
4
4
5
4
3
3
4
6
9
12
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

58
60
62
64
68
72
75
80
83
85
85
86
87
89
91
94
96
92
84
78
71
66
61
58

Pressure (mb)

1038
1038
1038
1038
1038
1039
1039
1040
1040
1040
1041
1041
1041
1041
1041
1041
1041
1041
1041
1040
1040
1040
1040
1039

Ozone (du)

274
274
274
274
274
274
273
273
272
272
271
271
271
271
271
271
270
270
270
269
269
269
268
267

Tuesday 25

Full Moon 99%

19:35

08:07

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

Sun - Rise: 07:00, Set: 18:58, Transit: 12:58. Moon - Rise: 19:35, Set: 08:07. Civil Dark: 19:32 - 06:26. Nautical Dark: 20:11 - 05:47. Astro Dark: 20:53 - 05:05

Total Clouds (% Sky Obscured)

97
97
97
97
20
20
20
20
20
20
38
38
38
38
38
38
48
48
48
48
48
48
68
68

Low 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

Medium 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

High Clouds (% Sky Obscured)

97
97
97
97
20
20
20
20
20
20
38
38
38
38
38
38
48
48
48
48
48
48
68
68

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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
13
12
11
11
10
9
8
8
7
7
6
5
5
5
6
8
10
12
14
16
17

Feels Like (°C)

15
15
14
13
12
11
11
8
7
7
6
6
5
4
3
2
2
4
7
10
12
14
16
17

Dew Point (°C)

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

Relative Humidity (%)

57
57
60
64
67
71
74
78
81
83
84
85
87
90
93
98
99
94
87
81
75
68
62
58

Pressure (mb)

1038
1037
1037
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1034
1034
1034
1033
1033
1033
1033
1032
1032
1032
1031

Ozone (du)

266
265
264
263
262
261
261
260
259
259
259
259
259
260
260
260
260
259
258
258
259
261
262
263

Wednesday 26

Waning Gibbous 96%

19:56

09:19

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

Sun - Rise: 07:02, Set: 18:56, Transit: 12:57. Moon - Rise: 19:56, Set: 09:19. Civil Dark: 19:29 - 06:28. Nautical Dark: 20:09 - 05:48. Astro Dark: 20:50 - 05:07

Total Clouds (% Sky Obscured)

68
68
68
68
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
43
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
98
98
98
98
98
98
0
0

Medium 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

High Clouds (% Sky Obscured)

68
68
68
68
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
42
42

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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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 Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
15
14
13
12
11
11
10
10
9
9
8
7
6
6
7
10
12
13
14
16
16

Feels Like (°C)

17
17
17
15
14
13
12
11
11
8
8
7
6
6
4
3
3
5
8
12
13
14
16
16

Dew Point (°C)

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

Relative Humidity (%)

56
55
56
60
64
67
70
73
77
80
81
83
84
88
91
94
96
93
87
83
78
72
68
65

Pressure (mb)

1030
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1026
1026
1025
1025
1025
1024
1025
1025
1025
1025
1025
1025

Ozone (du)

264
265
265
265
265
264
264
264
263
263
263
262
260
259
259
259
260
260
260
261
262
263
265
269

Forecast for Henley-in-Arden, Warwickshire, UK (52.29,-1.78)

Generated: 20/09/18 15:42:47. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00