Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 99%

18:36

06:41

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:03, Set: 18:58, Transit: 13:00. Moon - Rise: 18:36, Set: 06:41. Civil Dark: 19:31 - 06:30. Nautical Dark: 20:10 - 05:50. Astro Dark: 20:51 - 05:10

Total Clouds (% Sky Obscured)

87
90
93
100
93
100
98
100
100
100
100
100
100
100
97
95
100
96
100
65
55
55
50
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
5
7
3
0
0
0
6
3
0
0
0

Medium Clouds (% Sky Obscured)

87
90
93
70
54
3
0
0
0
0
0
0
0
0
0
23
20
8
15
64
55
55
50
49

High Clouds (% Sky Obscured)

86
90
93
100
92
100
98
100
100
100
100
100
100
100
95
91
100
94
100
59
55
55
50
55

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
11
11
10
10
10
11
11
12
14
15
16
16
16
16
16
16
15
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

72
74
75
77
79
80
80
81
83
80
75
70
63
58
56
52
50
49
51
59
67
70
71
74

Pressure (mb)

1021
1021
1021
1022
1021
1022
1022
1022
1022
1023
1023
1023
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

288
289
288
290
293
297
299
299
301
302
304
304
303
302
300
299
298
297
296
295
295
296
296
297

Saturday 26

Full Moon 100%

18:49

08:02

23 OK
00 Good
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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:04, Set: 18:56, Transit: 13:00. Moon - Rise: 18:49, Set: 08:02. Civil Dark: 19:29 - 06:31. Nautical Dark: 20:08 - 05:52. Astro Dark: 20:48 - 05:12

Total Clouds (% Sky Obscured)

33
14
50
53
52
52
76
99
96
98
99
99
98
99
100
100
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
9
4
0
0
12
5
18
31
45
84
92
75
94
69
82
76
72
70
62
60
60
65

Medium Clouds (% Sky Obscured)

29
3
15
7
30
32
31
32
83
96
97
97
95
41
97
58
3
69
35
12
35
1
0
3

High Clouds (% Sky Obscured)

21
13
50
50
52
52
73
77
53
45
47
87
62
36
57
100
86
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
4
31
42
40
90
82
41
21
9
4
4
7
26
57
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.9
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
3
3
3
4
4
4
4
4
5
7
9
9
13
13
13
14
13
10
9
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
11
11
11
10
9
10
12
14
16
17
17
17
17
17
16
15
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

75
77
81
83
83
84
83
81
81
76
68
65
68
82
76
89
76
77
74
71
74
82
86
90

Pressure (mb)

1021
1020
1020
1019
1018
1018
1017
1016
1015
1015
1014
1013
1012
1012
1011
1011
1010
1010
1011
1011
1012
1012
1013
1013

Ozone (du)

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

Sunday 27

Waning Gibbous 98%

19:05

09:26

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
19 Bad
20 Bad
21 Good
22 OK

Sun - Rise: 07:06, Set: 18:54, Transit: 13:00. Moon - Rise: 19:05, Set: 09:26. Civil Dark: 19:27 - 06:33. Nautical Dark: 20:06 - 05:54. Astro Dark: 20:46 - 05:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
91
100
100
100
100
100
100
100
100
97
85
100
100
57
66
64
55
3
19

Low Clouds (% Sky Obscured)

42
14
0
0
0
0
0
0
10
9
0
0
0
4
16
20
27
30
8
17
11
6
0
16

Medium Clouds (% Sky Obscured)

0
4
75
79
93
91
82
8
10
25
25
100
87
65
55
85
74
4
0
0
0
0
0
6

High Clouds (% Sky Obscured)

100
100
100
100
100
89
100
100
100
100
100
100
100
100
96
61
100
100
52
54
53
46
2
4

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
10
51
52
52
76
77
80
73
38
3
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 (%)

10
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
13
13
12
11
10
10
9
10
11
12
14
15
15
16
17
16
16
14
13
12
13

Dew Point (°C)

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

Relative Humidity (%)

93
92
95
95
95
93
93
90
88
85
81
75
70
65
60
55
52
52
52
60
65
67
69
70

Pressure (mb)

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

Ozone (du)

295
294
295
295
296
297
300
302
303
304
307
307
308
307
307
309
310
311
312
312
312
313
312
309

Monday 28

Waning Gibbous 93%

19:26

10:53

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
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:08, Set: 18:51, Transit: 12:59. Moon - Rise: 19:26, Set: 10:53. Civil Dark: 19:24 - 06:34. Nautical Dark: 20:03 - 05:56. Astro Dark: 20:43 - 05:16

Total Clouds (% Sky Obscured)

44
92
76
79
100
52
52
100
100
99
99
99
100
100
98
96
94
96
98
100
97
100
100
100

Low Clouds (% Sky Obscured)

30
49
46
47
44
45
37
41
91
91
92
84
78
74
72
58
49
65
61
57
23
27
24
32

Medium Clouds (% Sky Obscured)

12
18
22
22
25
24
23
21
14
11
9
10
8
59
0
0
4
10
86
99
75
99
100
100

High Clouds (% Sky Obscured)

14
42
47
65
100
52
44
97
96
40
67
80
97
100
95
90
84
88
54
100
85
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

13
7
29
39
55
63
70
74
67
62
62
51
33
23
25
36
44
30
20
10
46
67
64
40

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0

Wind Speed/Direction (mph)

5
6
6
6
6
6
6
7
7
8
9
10
11
11
14
15
15
15
13
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
76
80
83
87
90
92
93
90
90
95
96
95
92
81
76
79
85
86
86
93
92
93

Pressure (mb)

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

Ozone (du)

307
306
305
305
305
303
302
300
299
300
300
298
297
296
295
293
290
289
288
286
284
282
282
281

Tuesday 29

Waning Gibbous 86%

19:56

12:21

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 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 07:09, Set: 18:49, Transit: 12:59. Moon - Rise: 19:56, Set: 12:21. Civil Dark: 19:22 - 06:36. Nautical Dark: 20:01 - 05:57. Astro Dark: 20:41 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
93
88
81
44
41
62
63
62
58
46
39
32
28
19
24
32

Low Clouds (% Sky Obscured)

69
73
73
71
69
76
82
84
81
76
35
29
28
44
40
35
28
26
24
24
20
14
6
5

Medium Clouds (% Sky Obscured)

100
100
100
100
100
98
97
96
92
88
11
13
9
62
56
47
36
22
11
8
12
17
18
28

High Clouds (% Sky Obscured)

100
100
90
83
75
75
65
65
65
55
55
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
6
3
2
3
1
2
9
9
9
9
4
8
8
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
64
75
95
95
95
95
95
95
50
5
9
42
44
36
31
24
22
19
15
16
13
5
11

Precipitation Amount (mm)

0
0.2
0.2
1
1.6
1.8
3.1
5.5
0.6
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
18
18
18
18
18
16
16
16
17
18
19
19
19
19
19
18
17
16
16
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
92
92
93
96
93
96
96
92
92
85
74
68
70
64
59
55
59
64
69
74
80
86

Pressure (mb)

1009
1008
1008
1008
1007
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1011
1011
1011
1012
1013
1013
1014
1014
1015

Ozone (du)

281
280
281
282
281
282
283
283
284
287
289
291
293
297
299
301
302
304
304
304
304
306
308
310

Wednesday 30

Waning Gibbous 76%

20:39

13:45

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

Sun - Rise: 07:11, Set: 18:47, Transit: 12:59. Moon - Rise: 20:39, Set: 13:45. Civil Dark: 19:20 - 06:38. Nautical Dark: 19:59 - 05:59. Astro Dark: 20:39 - 05:19

Total Clouds (% Sky Obscured)

39
47
36
28
23
22
20
20
25
32
43
44
43
40
36
35
35
35
26
17
35
57
79
81

Low Clouds (% Sky Obscured)

4
4
4
9
13
15
14
13
14
17
19
20
24
29
36
35
35
35
21
3
6
8
11
13

Medium Clouds (% Sky Obscured)

35
41
28
15
2
3
4
5
3
2
1
3
4
5
16
29
35
30
17
0
0
0
0
2

High Clouds (% Sky Obscured)

1
1
1
0
0
0
0
0
3
4
5
5
3
2
8
14
24
19
14
9
18
30
59
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
6
8
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

14
8
12
10
3
9
10
11
13
11
3
21
31
43
58
68
78
63
45
23
21
14
6
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.6
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
89
89
89
89
89
90
89
83
80
75
73
71
68
72
77
82
83
85
87
89
90
92

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1022
1023

Ozone (du)

311
313
314
315
316
317
317
318
318
318
318
318
318
317
317
317
318
318
316
313
311
310
308
307

Thursday 1

Waning Gibbous 66%

21:39

14:55

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 OK

Sun - Rise: 07:13, Set: 18:44, Transit: 12:58. Moon - Rise: 21:39, Set: 14:55. Civil Dark: 19:18 - 06:39. Nautical Dark: 19:56 - 06:01. Astro Dark: 20:36 - 05:21

Total Clouds (% Sky Obscured)

80
76
83
88
92
91
88
85
85
88
90
79
72
71
77
85
87
71
51
30

Low Clouds (% Sky Obscured)

16
18
19
23
27
31
33
37
38
40
39
34
31
28
24
19
15
11
5
0

Medium Clouds (% Sky Obscured)

3
5
7
12
16
22
28
24
26
22
17
11
8
6
27
47
63
39
20
4

High Clouds (% Sky Obscured)

70
71
75
80
84
74
72
70
68
66
65
69
72
71
77
85
87
71
51
30

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
8
8
5
1
5
6
4
6
6
1
8
11
10
12
10
3
5
5
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
10
10
10
11
11
10
10
10
11
11
12
12
16
16
15
15
16

Dew Point (°C)

12
11
11
11
11
11
11
10
10
11
11
11
11
11
11
10
10
10
11
12

Relative Humidity (%)

93
93
95
95
96
95
96
95
95
92
87
83
76
72
66
64
63
61
67
75

Pressure (mb)

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

Ozone (du)

306
306
305
304
303
303
303
303
304
303
303
303
303
303
303
303
304
305
306
307

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

Generated: 25/09/26 23:14:51. Forecast: 25/09/26 to 01/10/26. Timezone: UTC+1.00