Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 68%

17:25

00:18

19 OK
20 Good
21 Good
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 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 OK
18 OK

Sun - Rise: 06:55, Set: 19:12, Transit: 13:02. Moon - Rise: 17:25, Set: 00:18. Civil Dark: 19:45 - 06:21. Nautical Dark: 20:25 - 05:42. Astro Dark: 21:06 - 05:01

Total Clouds (% Sky Obscured)

27
15
17
64
77
63
90
95
100
88
87
79
50
40
60
47
51
53
55
63
51
47
45
48

Low Clouds (% Sky Obscured)

27
15
17
16
3
0
0
17
16
1
15
17
0
21
34
47
51
41
40
49
42
35
36
37

Medium Clouds (% Sky Obscured)

5
8
11
13
13
10
7
11
33
7
11
12
14
15
17
12
8
17
15
14
9
6
4
3

High Clouds (% Sky Obscured)

10
15
17
51
56
46
88
92
100
87
69
56
25
4
25
6
2
2
2
1
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

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

Chance of Frost

Temperature (°C)

16
15
14
14
13
13
12
12
12
12
11
11
11
12
14
16
17
18
19
20
21
21
21
21

Feels Like (°C)

14
15
13
15
14
13
13
12
11
11
10
10
10
12
14
15
17
19
20
21
23
23
23
23

Dew Point (°C)

9
10
10
10
10
9
9
9
9
8
8
8
8
8
8
8
9
10
11
12
12
12
12
14

Relative Humidity (%)

62
71
75
78
78
79
79
80
81
80
81
81
80
76
67
61
58
58
58
58
57
57
58
66

Pressure (mb)

1030
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1030

Ozone (du)

283
283
281
278
276
277
276
274
272
272
273
272
271
271
272
273
274
274
274
274
273
272
271
271

Monday 21

Waxing Gibbous 77%

17:45

01:32

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

Sun - Rise: 06:56, Set: 19:10, Transit: 13:02. Moon - Rise: 17:45, Set: 01:32. Civil Dark: 19:43 - 06:23. Nautical Dark: 20:23 - 05:44. Astro Dark: 21:04 - 05:02

Total Clouds (% Sky Obscured)

46
50
56
54
42
44
38
34
35
32
47
53
56
56
58
58
75
71
89
87
68
82
85
62

Low Clouds (% Sky Obscured)

38
49
54
49
42
40
28
28
32
32
39
45
56
56
53
47
41
48
73
82
68
49
49
58

Medium Clouds (% Sky Obscured)

1
2
2
1
0
1
1
2
0
0
0
0
0
0
0
0
1
0
9
8
5
4
1
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
12
52
57
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
4
100
100
100
99
97
99
98
100
1
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
12
16
15
9
3
7
3

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)

4
3
3
2
2
2
2
2
2
2
1
1
1
1
2
2
2
2
3
3
3
4
4
4

Chance of Frost

Temperature (°C)

19
18
17
17
17
16
16
16
15
15
15
15
15
16
17
18
19
20
21
22
22
22
22
21

Feels Like (°C)

21
20
19
20
19
19
19
19
19
19
19
18
18
19
20
22
23
23
24
24
23
23
22
21

Dew Point (°C)

15
15
15
15
15
15
15
15
14
15
15
14
15
15
14
14
13
13
13
13
14
14
15
15

Relative Humidity (%)

77
85
86
87
89
90
92
93
93
95
96
95
96
93
85
77
69
63
61
58
60
61
66
71

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1027
1027

Ozone (du)

271
271
271
270
268
269
269
270
270
269
269
269
271
273
274
276
277
277
277
278
277
277
277
278

Tuesday 22

Waxing Gibbous 85%

18:00

02:48

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 OK
14 OK
15 OK
16 OK
17 OK
18 Good

Sun - Rise: 06:58, Set: 19:07, Transit: 13:01. Moon - Rise: 18:00, Set: 02:48. Civil Dark: 19:41 - 06:25. Nautical Dark: 20:20 - 05:45. Astro Dark: 21:01 - 05:04

Total Clouds (% Sky Obscured)

89
91
90
89
98
93
90
96
100
100
100
100
100
99
84
94
95
55
28
35
40
31
20
7

Low Clouds (% Sky Obscured)

79
81
82
84
86
88
90
84
82
81
70
74
85
56
48
68
51
24
25
25
30
26
16
5

Medium Clouds (% Sky Obscured)

3
2
2
1
2
2
6
16
11
5
8
4
5
8
77
90
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
15
15
10
87
60
52
44
100
100
100
100
100
96
40
77
87
32
1
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

1
1
1
1
0
1
4
5
6
13
6
4
19
19
17
23
2
1
0
2
1
2
1
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)

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

Chance of Frost

Temperature (°C)

19
19
18
18
18
18
17
17
17
17
17
17
16
16
17
18
19
20
21
22
22
22
21
20

Feels Like (°C)

20
19
19
19
19
18
18
18
17
17
17
17
17
17
17
17
18
18
19
22
22
21
20
19

Dew Point (°C)

15
14
14
14
14
14
14
13
13
13
13
13
14
14
14
14
14
14
13
12
12
12
11
13

Relative Humidity (%)

76
76
75
76
76
77
78
78
78
78
79
81
83
85
81
76
73
68
58
53
51
51
51
63

Pressure (mb)

1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1023
1024
1024

Ozone (du)

278
279
280
280
281
281
283
283
283
285
287
288
288
289
290
290
292
297
305
306
306
307
307
308

Wednesday 23

Waxing Gibbous 92%

18:13

04:05

19 Good
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:00, Set: 19:05, Transit: 13:01. Moon - Rise: 18:13, Set: 04:05. Civil Dark: 19:38 - 06:26. Nautical Dark: 20:18 - 05:47. Astro Dark: 20:59 - 05:06

Total Clouds (% Sky Obscured)

13
19
28
37
43
57
55
94
100
100
100
100
96
83
60
74
94
98
97
97
97
98
99
78

Low Clouds (% Sky Obscured)

9
15
20
24
23
23
19
18
18
13
8
0
0
0
0
8
14
21
15
8
0
5
10
16

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
42
78
25
27
24
24
24
20
16
11
7
7
7

High Clouds (% Sky Obscured)

1
3
5
14
21
33
42
84
100
100
100
100
92
66
33
53
84
92
89
88
87
92
96
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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)

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

Chance of Frost

Temperature (°C)

18
17
16
14
14
13
13
12
12
12
12
12
12
13
15
16
17
19
20
20
21
21
21
19

Feels Like (°C)

18
16
14
13
13
12
11
12
10
10
11
10
11
12
13
15
16
16
17
18
19
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

69
68
72
67
71
76
80
83
84
87
87
89
89
87
79
68
58
51
45
42
41
42
44
53

Pressure (mb)

1024
1025
1025
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1021
1021
1020
1020
1019

Ozone (du)

308
306
305
302
300
298
297
295
294
293
291
290
289
288
287
286
285
284
283
282
281
281
281
279

Thursday 24

Waxing Gibbous 97%

18:25

05:22

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

Sun - Rise: 07:01, Set: 19:03, Transit: 13:01. Moon - Rise: 18:25, Set: 05:22. Civil Dark: 19:36 - 06:28. Nautical Dark: 20:15 - 05:49. Astro Dark: 20:56 - 05:08

Total Clouds (% Sky Obscured)

75
92
100
100
100
100
95
87
79
76
88
99
75
63
55
47
44
40
30
30
25
36
52
68

Low Clouds (% Sky Obscured)

15
13
11
11
9
7
9
11
13
19
27
35
29
30
29
29
11
4
4
4
4
6
4
0

Medium Clouds (% Sky Obscured)

12
9
63
14
9
5
5
5
5
5
5
9
9
12
11
12
12
9
5
5
5
3
2
0

High Clouds (% Sky Obscured)

61
87
99
99
100
100
91
81
74
75
88
99
30
16
3
15
27
40
30
30
25
36
52
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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
3
5
3
21
27
30
0
0
0
1
3
4
11
16
18
23
24
19

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)

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

Chance of Frost

Temperature (°C)

18
16
15
15
15
15
15
14
14
14
15
14
14
13
15
16
18
19
21
21
21
21
20
18

Feels Like (°C)

17
16
14
13
13
13
13
13
14
14
15
14
13
11
11
12
12
12
13
23
21
20
21
21

Dew Point (°C)

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

Relative Humidity (%)

63
71
74
75
75
75
75
78
82
83
86
87
89
80
74
68
58
49
41
41
40
40
44
50

Pressure (mb)

1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

278
277
277
276
276
275
275
275
275
274
274
273
274
275
275
276
276
276
276
277
278
279
279
280

Friday 25

Waxing Gibbous 99%

18:36

06:41

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:03, Set: 18:58, Transit: 13:00. Moon - Rise: 18:36, Set: 06:41. Civil Dark: 19:34 - 06:30. Nautical Dark: 20:13 - 05:50. Astro Dark: 20:53 - 05:10

Total Clouds (% Sky Obscured)

78
89
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
1
1
2
8
14
19
29
40
48
35
20
7
9
12
14
18
23
28
48
63
72

Medium Clouds (% Sky Obscured)

11
22
32
53
75
96
97
98
99
99
100
100
100
100
100
100
100
100
96
91
88
70
52
34

High Clouds (% Sky Obscured)

78
89
100
97
93
88
92
96
100
100
100
100
100
100
100
95
92
88
92
95
98
98
97
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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 (%)

15
10
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
8
11
14
14

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)

6
5
4
3
2
1
2
2
2
3
3
4
4
4
5
5
5
5
6
6
7
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
14
14
15
15
14
14
12
13
12
12
12
12
11
11
11
12
12
12
16
16
16
17
16

Dew Point (°C)

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

Relative Humidity (%)

56
58
60
63
64
64
65
69
71
74
76
77
79
76
72
70
66
61
59
63
66
70
67
64

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016
1016
1015
1014
1014
1014

Ozone (du)

280
280
280
281
281
281
281
280
280
279
280
281
282
283
284
284
286
288
290
291
292
293
293
293

Saturday 26

Full Moon 100%

18:49

08:02

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

Sun - Rise: 07:04, Set: 18:56, Transit: 13:00. Moon - Rise: 18:49, Set: 08:02. Civil Dark: 19:31 - 06:31. Nautical Dark: 20:10 - 05:52. Astro Dark: 20:51 - 05:12

Total Clouds (% Sky Obscured)

98
97
95
95
96
97
96
96
96
92
84
76
75
78
85
73
64
52

Low Clouds (% Sky Obscured)

50
27
7
6
3
2
7
12
20
21
22
20
33
43
56
42
29
15

Medium Clouds (% Sky Obscured)

27
19
16
13
14
25
25
24
24
10
11
11
7
8
8
7
6
0

High Clouds (% Sky Obscured)

87
77
67
76
83
87
88
87
80
80
75
70
73
75
77
73
64
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

14
11
0
0
0
0
1
2
1
10
19
23
48
65
69
66
55
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
15
14
14
13
13
13
11
13
13
14
14
14
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

61
66
73
79
83
86
90
90
92
93
93
92
90
87
82
78
67
59

Pressure (mb)

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

Ozone (du)

294
294
294
294
297
299
301
302
302
302
303
303
304
306
307
309
311
314

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 20/09/26 19:20:57. Forecast: 20/09/26 to 26/09/26. Timezone: UTC+1.00