Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 16

Waxing Gibbous 98%

19:04

04:02

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 OK
17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:51, Set: 19:23, Transit: 13:07. Moon - Rise: 19:04, Set: 04:02. Civil Dark: 19:57 - 06:18. Nautical Dark: 20:37 - 05:38. Astro Dark: 21:19 - 04:56

Total Clouds (% Sky Obscured)

100
100
100
100
84
91
73
71
71
70
56
64
71
47
86
30
53
53
61
63
59
100
55
50

Low Clouds (% Sky Obscured)

56
49
42
41
37
30
21
20
27
22
22
20
23
22
15
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

50
43
18
13
2
0
2
4
3
3
0
0
2
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

68
100
80
98
63
81
67
63
55
57
49
62
66
30
76
38
66
66
69
71
73
100
65
65

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 (%)

24
22
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
6
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
10
10
12
12
13
14
15
16
16
17
18
17
15
13
12
10
9
9
8
8

Dew Point (°C)

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

Relative Humidity (%)

90
92
92
92
93
92
83
75
69
65
62
60
58
57
60
68
72
74
75
76
79
80
80
81

Pressure (mb)

1026
1026
1027
1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1031
1031
1031
1031
1031

Ozone (du)

274
273
272
270
269
266
264
264
264
264
264
264
263
263
263
263
263
264
264
264
265
265
266
266

Tuesday 17

Waxing Gibbous 100%

19:18

05:35

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

Sun - Rise: 06:52, Set: 19:21, Transit: 13:07. Moon - Rise: 19:18, Set: 05:35. Civil Dark: 19:54 - 06:19. Nautical Dark: 20:34 - 05:39. Astro Dark: 21:16 - 04:58

Total Clouds (% Sky Obscured)

48
40
44
28
23
44
46
54
66
50
59
42
26
26
8
4
5
6
5
3
13
2
2
10

Low Clouds (% Sky Obscured)

0
0
0
4
0
0
24
26
28
33
30
22
23
23
5
0
0
0
0
0
0
0
0
8

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)

61
53
60
30
16
52
37
41
47
29
41
27
7
9
3
3
5
8
6
2
16
2
2
2

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)

5
5
5
5
5
5
6
9
11
11
12
12
12
12
11
10
8
7
8
10
10
10
9
9

Chance of Frost

Temperature (°C)

10
10
9
9
8
9
12
14
15
16
17
17
18
18
18
17
15
14
14
14
13
13
12
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
88
90
85
77
70
66
62
59
56
55
56
60
64
73
74
73
70
75
80
86
87

Pressure (mb)

1031
1031
1031
1031
1032
1032
1032
1032
1031
1031
1031
1030
1030
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029

Ozone (du)

267
267
266
266
267
267
267
268
268
268
269
270
270
270
271
272
273
274
275
275
275
274
274
274

Wednesday 18

Full Moon 99%

19:31

07:07

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

Sun - Rise: 06:54, Set: 19:19, Transit: 13:06. Moon - Rise: 19:31, Set: 07:07. Civil Dark: 19:52 - 06:21. Nautical Dark: 20:32 - 05:41. Astro Dark: 21:13 - 05:00

Total Clouds (% Sky Obscured)

29
40
56
57
73
82
62
30
24
17
2
5
4
11
1
0
0
0
0
6
12
18
22
25

Low Clouds (% Sky Obscured)

31
43
43
40
42
43
40
30
26
17
0
1
3
10
1
0
0
0
0
5
10
15
19
24

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)

3
4
21
20
33
40
24
2
2
2
2
4
0
0
0
0
0
0
0
0
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 (%)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
10
9
9
9
10
12
14
15
16
18
18
19
19
18
16
15
15
14
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
91
93
87
82
76
72
68
65
62
60
63
66
67
71
73
78
77
75
75
76
79

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1026
1026
1026
1026
1027
1027
1026
1026
1026

Ozone (du)

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

Thursday 19

Waning Gibbous 94%

19:45

08:39

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

Sun - Rise: 06:56, Set: 19:16, Transit: 13:06. Moon - Rise: 19:45, Set: 08:39. Civil Dark: 19:50 - 06:22. Nautical Dark: 20:29 - 05:43. Astro Dark: 21:11 - 05:02

Total Clouds (% Sky Obscured)

27
33
34
38
40
39
41
38
29
17
16
18
20
19
16
13
16
18
17
23
32
41
40
43

Low Clouds (% Sky Obscured)

27
31
34
38
40
43
45
39
31
21
24
25
25
24
22
19
18
18
17
26
37
46
54
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
3
2
2
0
2
2
2
2
4
6
4
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
0
0
0
0
0
0
0
0
0
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
21
10
11
20
25
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)

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

Chance of Frost

Temperature (°C)

13
12
12
12
12
13
15
16
17
18
20
21
21
22
21
20
19
18
17
17
16
15
14
14

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
11
11
11
12
12
13
13
14
14
14
14
13
14
14
14
13
13
12
12

Relative Humidity (%)

83
84
86
87
87
83
78
74
71
68
66
63
61
62
66
66
67
74
82
83
85
86
87
87

Pressure (mb)

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

Ozone (du)

280
280
281
281
281
281
282
283
283
285
287
288
289
290
290
292
294
295
295
296
297
293
291
292

Friday 20

Waning Gibbous 92%

20:01

10:11

03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:57, Set: 19:14, Transit: 13:06. Moon - Rise: 20:01, Set: 10:11. Civil Dark: 19:47 - 06:24. Nautical Dark: 20:27 - 05:45. Astro Dark: 21:08 - 05:03

Total Clouds (% Sky Obscured)

46
43
43
40
43
43
43
44
42
42
39
34
33
37
44
50
59
69
73
76
78
81
85
91

Low Clouds (% Sky Obscured)

65
61
57
49
49
49
49
50
47
48
46
38
31
25
21
16
22
27
33
40
48
59
63
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
0
1
2
3
16
29
42
42
40
44
38
32
32
32
29

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
6
25
42
61
48
36
23
32
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
2
2
2
25
35
42
50
56
57
57
56
56
47
36
15
19
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
13
12
13
13
12
12
12
12
12
12
11
12
13
13
13
13
13
13

Relative Humidity (%)

89
89
89
90
90
89
83
78
74
68
60
59
58
57
60
63
66
73
81
87
86
86
87
89

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

294
294
294
295
295
294
293
294
294
294
294
297
300
303
303
303
303
304
304
305
304
303
303
302

Saturday 21

Waning Gibbous 87%

20:21

11:45

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 06:59, Set: 19:12, Transit: 13:05. Moon - Rise: 20:21, Set: 11:45. Civil Dark: 19:45 - 06:26. Nautical Dark: 20:24 - 05:46. Astro Dark: 21:05 - 05:05

Total Clouds (% Sky Obscured)

96
89
83
80
74
68
62
69
73
80
85
92
100
92
84
76
73
70
67
72
76
80
87
93

Low Clouds (% Sky Obscured)

67
63
63
63
70
77
76
72
63
58
60
59
58
64
70
73
76
79
82
82
82
82
88
92

Medium Clouds (% Sky Obscured)

27
27
27
26
31
33
32
28
28
23
32
35
41
35
29
23
22
20
20
23
25
28
50
71

High Clouds (% Sky Obscured)

59
63
68
73
66
59
50
61
75
89
92
95
100
92
84
70
42
20
3
11
17
25
25
26

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very 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
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

17
30
39
46
51
54
56
61
65
68
91
95
95
95
95
95
95
95
95
95
90
77
71
66

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0.2
0.2
0.2
0.5
0.8
1.1
1.3
1.6
1.8
1.6
1.4
1.3
1
0.7
0.5
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
13
13
13
13
13
14
14
15
18
18
17
17
19
19
16
17
17
17
17
17
14

Dew Point (°C)

13
13
13
13
13
14
13
13
13
13
13
13
13
12
12
13
13
13
13
13
13
14
14
14

Relative Humidity (%)

92
93
93
95
95
92
87
82
78
73
69
68
65
62
68
72
78
81
81
83
86
90
93
95

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

302
301
300
299
298
297
297
296
296
295
295
294
294
293
292
292
291
291
290
290
288
287
286
287

Sunday 22

Waning Gibbous 78%

20:48

13:16

Sun - Rise: 07:00, Set: 19:10, Transit: 13:05. Moon - Rise: 20:48, Set: 13:16. Civil Dark: 19:43 - 06:27. Nautical Dark: 20:22 - 05:48. Astro Dark: 21:03 - 05:07

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Barry, Vale of Glamorgan, United Kingdom (51.40,-3.28)

Generated: 16/09/24 02:22:18. Forecast: 16/09/24 to 22/09/24. Timezone: UTC+1.00