Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 27

Waning Gibbous 98%

19:05

09:26

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
19 Bad

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: 20:08 - 05:54. Astro Dark: 20:48 - 05:14

Total Clouds (% Sky Obscured)

39
53
63
59
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
8
0
0
0
0
0
0
0
24
33
33
25
0
0
0
2
18
13
5
0
0
0
2

Medium Clouds (% Sky Obscured)

15
0
0
0
6
30
29
2
0
0
0
23
33
69
95
54
50
32
37
27
3
3
58
60

High Clouds (% Sky Obscured)

39
53
63
55
87
100
100
100
100
100
100
100
100
100
100
100
100
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
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
1
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
0
0
0
1
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
9
6
5
3
2
1
1
1
1
1
2
2
2
3
3
5
6
5
6
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
84
82
84
86
86
87
87
88
90
90
87
80
76
69
64
59
50
46
44
45
51
53

Pressure (mb)

1014
1015
1016
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

294
296
298
299
300
301
301
302
302
302
303
305
308
311
313
313
313
312
312
313
314
312
310
309

Monday 28

Waning Gibbous 93%

19:26

10:53

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 OK
19 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: 20:06 - 05:56. Astro Dark: 20:46 - 05:16

Total Clouds (% Sky Obscured)

100
94
63
91
49
55
46
56
73
96
93
97
94
92
93
94
100
100
89
80
85
65
35
60

Low Clouds (% Sky Obscured)

0
0
13
36
33
33
43
53
70
96
88
94
89
85
86
90
66
63
70
38
48
28
10
2

Medium Clouds (% Sky Obscured)

12
65
19
15
16
33
21
10
18
37
16
21
22
17
16
10
10
3
9
13
12
4
4
7

High Clouds (% Sky Obscured)

100
94
45
45
0
0
0
0
2
5
2
18
22
55
55
28
97
100
73
59
62
49
19
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
4
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
Very Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
6
13
41
47
33
44
18
2
1
0
0
0
5
2
7
10
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
13
13
12
12
12
12
13
13
13
14
15
16
18
20
21
22
23
23
22
21
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
61
70
77
84
86
90
93
95
95
93
95
93
89
87
86
81
69
65
60
60
67
75
84

Pressure (mb)

1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1011
1010
1010
1010
1009
1009

Ozone (du)

310
314
315
318
320
314
309
306
305
305
303
302
301
300
300
299
299
296
296
296
292
290
289
289

Tuesday 29

Waning Gibbous 86%

19:56

12:21

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 Bad
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 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: 20:03 - 05:57. Astro Dark: 20:43 - 05:17

Total Clouds (% Sky Obscured)

52
80
94
95
98
100
100
100
100
100
100
99
100
50
36
67
25
30
65
85
58
27
19
19

Low Clouds (% Sky Obscured)

15
0
0
0
2
58
45
68
70
91
95
59
49
35
31
60
25
29
52
56
49
27
19
19

Medium Clouds (% Sky Obscured)

23
46
21
93
94
97
99
100
100
34
99
98
93
50
1
4
1
10
17
66
15
6
0
3

High Clouds (% Sky Obscured)

6
66
85
92
95
100
100
100
100
100
35
40
45
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
9
9
4
9
9
9
9
9
7
5
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
Very Light Rain
Very Light Rain
None
None
Light Rain
None
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
20
66
47
15
47
81
61
94
95
95
52
11
7
6
5
12
9
12
14
17
18
17
17

Precipitation Amount (mm)

0
0
0.3
0.2
0
0
0.4
0
0.5
1.8
1.6
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
17
16
16
17
17
16
17
17
16
16
17
16
15
15
17
16
17
17
16
16
16
15
15

Dew Point (°C)

18
17
16
17
17
17
17
18
18
17
17
16
15
15
15
14
12
9
8
8
9
8
9
11

Relative Humidity (%)

91
91
82
85
85
85
88
92
92
92
92
90
88
86
88
70
60
46
43
45
48
50
58
69

Pressure (mb)

1009
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1006
1006
1007
1008
1009
1009
1009
1009
1010
1010
1011
1011
1012

Ozone (du)

288
287
285
282
281
280
279
280
282
283
284
285
287
288
291
292
293
293
295
296
297
296
297
298

Wednesday 30

Waning Gibbous 76%

19:56

13:45

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

Sun - Rise: 07:11, Set: 18:47, Transit: 12:59. Moon - Rise: 19:56, Set: 13:45. Civil Dark: 19:20 - 06:38. Nautical Dark: 19:59 - 05:59. Astro Dark: 20:41 - 05:19

Total Clouds (% Sky Obscured)

40
43
41
26
69
71
48
54
45
43
35
31
30
29
27
25
41
57
55
54
65
39
48
49

Low Clouds (% Sky Obscured)

20
15
22
23
30
31
38
39
39
37
33
31
30
29
27
25
24
21
21
15
28
23
33
21

Medium Clouds (% Sky Obscured)

33
38
32
4
59
61
15
21
12
11
4
0
0
0
0
0
0
57
55
54
42
9
8
18

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
19
50
50
54
60
27
35
34

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 (%)

11
1
9
39
40
33
3
2
1
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
80
82
84
86
84
89
89
87
89
90
90
87
82
74
64
51
44
43
43
45
50
57
68

Pressure (mb)

1013
1013
1014
1014
1015
1015
1016
1016
1017
1018
1019
1020
1020
1021
1022
1023
1023
1023
1023
1023
1023
1024
1024
1025

Ozone (du)

303
307
308
309
310
312
313
315
315
315
318
323
319
320
314
309
306
305
303
302
304
305
308
309

Thursday 1

Waning Gibbous 66%

20:39

14:55

20 OK
21 OK
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 OK
19 Bad

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

Total Clouds (% Sky Obscured)

40
47
81
100
100
92
83
72
81
90
100
79
82
83
85
86
86
82
78
76
69
60
47
63

Low Clouds (% Sky Obscured)

12
2
6
9
14
15
18
20
36
64
70
76
69
61
49
34
22
18
16
11
10
7
6
5

Medium Clouds (% Sky Obscured)

23
25
28
26
20
55
27
18
14
15
58
33
17
1
1
0
0
0
0
0
2
5
7
11

High Clouds (% Sky Obscured)

25
32
71
100
100
88
70
55
67
27
36
13
28
45
61
72
83
80
76
76
69
60
47
63

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
1
1
0
1
4
4
10
13
24
24
22
19
20
13
6
5
3
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
10
10
10
10
10
10
11
11
11
10
9
9
8
8
8
8
8
8
8
6
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
12
12
11
11
11
11
11
11
12
12
13
13
13
13
13
13
18
18
18
18
19
18

Dew Point (°C)

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

Relative Humidity (%)

75
80
82
84
84
80
79
82
84
87
84
87
85
82
79
70
62
54
53
52
51
56
62
67

Pressure (mb)

1025
1025
1026
1026
1026
1025
1026
1025
1025
1026
1026
1026
1026
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

310
308
308
309
309
310
310
310
310
311
311
309
307
305
303
303
303
303
302
301
301
299
298
297

Friday 2

Waning Gibbous 54%

21:39

15:47

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
19 Bad

Sun - Rise: 07:14, Set: 18:42, Transit: 12:58. Moon - Rise: 21:39, Set: 15:47. Civil Dark: 19:15 - 06:41. Nautical Dark: 19:54 - 06:02. Astro Dark: 20:36 - 05:23

Total Clouds (% Sky Obscured)

75
88
89
88
89
90
90
89
86
85
84
86
87
87
82
78
74
79
85
91
94
97
100
100

Low Clouds (% Sky Obscured)

6
7
11
12
19
23
24
25
24
26
28
23
19
20
16
16
17
20
25
28
25
24
22
14

Medium Clouds (% Sky Obscured)

15
24
26
25
26
26
26
22
14
7
2
3
4
5
4
4
1
19
36
53
46
40
29
43

High Clouds (% Sky Obscured)

75
80
83
84
87
67
48
28
30
37
35
39
48
56
53
50
52
63
72
77
87
93
100
100

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
7
7
6
1
3
2
0
0
0
0
0
0
0
1
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
3
2
2
3
3
3
3
3
3
3
4
4
5
6
6
6
6
5
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
16
16
16
15
15
13
13
13
13
13
12
12
12
12
13
13
14
20
19
19
19
20
19

Dew Point (°C)

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

Relative Humidity (%)

69
71
73
74
76
77
79
80
81
83
86
86
82
78
74
68
64
59
57
55
53
55
57
60

Pressure (mb)

1028
1028
1029
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1022
1022
1022
1022

Ozone (du)

296
295
295
295
295
296
295
295
294
294
294
293
293
293
293
293
293
292
293
294
294
294
294
294

Saturday 3

Third Quarter 42%

22:56

16:23

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 Good
10 Good
11 Good
12 Good

Sun - Rise: 07:16, Set: 18:40, Transit: 12:58. Moon - Rise: 22:56, Set: 16:23. Civil Dark: 19:13 - 06:43. Nautical Dark: 19:52 - 06:04. Astro Dark: 20:34 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
93
84
77
52
29
5
8
11
13

Low Clouds (% Sky Obscured)

7
0
0
0
0
1
2
2
3
3
3
3
3
2
6
11
13

Medium Clouds (% Sky Obscured)

56
68
68
68
68
73
78
80
66
54
42
29
17
5
4
2
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
81
65
56
43
25
2
1
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
8
8
9
9
9
9
9
9
9
9
9
8
8
8
7

Relative Humidity (%)

61
62
62
66
68
71
72
75
76
79
79
80
72
66
59
53
48

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022
1023
1023
1023

Ozone (du)

295
295
296
297
298
298
298
298
298
299
300
302
302
303
303
304
305

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

Generated: 27/09/26 20:03:21. Forecast: 27/09/26 to 03/10/26. Timezone: UTC+1.00