Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 60%

23:34

13:35

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

Sun - Rise: 05:30, Set: 21:15, Transit: 13:22. Moon - Rise: 23:34, Set: 13:35. Civil Dark: 21:58 - 04:47. Nautical Dark: 22:57 - 03:48. Astro Dark: 00:38 - 02:07

Total Clouds (% Sky Obscured)

33
49
60
96
95
98
98
98
94
100
100
99
86
86
56
70
64
13
8
26
35
40
39
32

Low Clouds (% Sky Obscured)

51
56
64
72
65
65
59
52
52
79
73
77
70
65
52
73
72
5
8
34
42
47
45
40

Medium Clouds (% Sky Obscured)

6
33
50
88
84
91
90
90
80
84
86
78
48
23
16
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
62
60
55
55
55
54
0
0
36
45
3
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
21
13
22
28
43
47
64
60
41
32
30
16
13
11
6
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
10
8
8
7
7
8
9
9
9
7
8
7
6
6
7
6
6
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
93
93
93
93
89
84
82
82
79
80
83
83
77
78
79
82
89
92
92
93
93

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1016
1017
1018
1019
1019
1020
1021
1022

Ozone (du)

369
371
372
373
377
379
382
386
386
386
385
383
385
386
384
382
384
378
373
372
368
364
360
358

Sunday 28

Third Quarter 49%

23:51

15:03

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

Sun - Rise: 05:32, Set: 21:13, Transit: 13:22. Moon - Rise: 23:51, Set: 15:03. Civil Dark: 21:56 - 04:49. Nautical Dark: 22:55 - 03:50. Astro Dark: 00:30 - 02:14

Total Clouds (% Sky Obscured)

28
14
8
35
38
48
7
13
0
6
43
67
91
45
35
48
52
100
98
45
65
66
71
75

Low Clouds (% Sky Obscured)

32
9
0
0
0
0
0
0
0
0
0
0
3
6
7
5
0
0
13
0
0
25
7
4

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)

0
7
9
33
37
42
5
12
0
3
40
71
92
41
36
55
65
100
97
51
55
56
61
62

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
56
56
56
56
100
54
32
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
13

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
95
93
90
92
89
83
78
73
71
71
70
70
69
70
76
80
81
88
90
92
92
92

Pressure (mb)

1022
1022
1023
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023

Ozone (du)

357
356
354
353
353
355
356
354
353
352
351
347
344
339
336
334
332
330
328
328
328
327
328
328

Monday 29

Waning Crescent 37%

00:13

16:32

01 Bad
02 Bad
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

Sun - Rise: 05:33, Set: 21:12, Transit: 13:22. Moon - Rise: 00:13, Set: 16:32. Civil Dark: 21:54 - 04:51. Nautical Dark: 22:52 - 03:53. Astro Dark: 00:24 - 02:21

Total Clouds (% Sky Obscured)

100
92
100
79
72
80
59
49
33
52
54
70
80
75
65
85
100
100
100
100
99
98
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
23
7
6
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
40
36
33
24
37
35
44
50
43
35
37
38
40
56
30
25
33
39
56

High Clouds (% Sky Obscured)

99
94
100
87
81
53
18
3
3
3
2
0
0
1
17
49
100
100
100
69
89
75
98
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 (%)

14
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
1
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
4
4
4
3
3
4
4
3
3
4
5
5
5
5
5
5
4
3
3
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
87
86
86
84
86
82
76
71
67
65
66
66
69
72
76
77
81
86
86
86
87
87

Pressure (mb)

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

Ozone (du)

327
327
326
324
324
323
322
322
321
321
321
320
319
317
318
317
318
319
318
320
320
321
322
323

Tuesday 30

Waning Crescent 27%

00:45

17:56

01 Bad
02 Bad
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 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:35, Set: 21:10, Transit: 13:22. Moon - Rise: 00:45, Set: 17:56. Civil Dark: 21:52 - 04:53. Nautical Dark: 22:49 - 03:55. Astro Dark: 00:18 - 02:27

Total Clouds (% Sky Obscured)

73
50
23
27
35
42
43
44
49
53
60
67
81
89
97
97
99
100
98
95
89
90
81
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
4
7
5
1

Medium Clouds (% Sky Obscured)

36
37
19
36
18
38
48
37
66
14
11
5
23
29
40
41
43
44
42
35
29
27
26
22

High Clouds (% Sky Obscured)

83
70
43
50
50
50
48
50
55
60
69
71
74
78
79
86
92
100
94
88
77
76
78
95

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
87
87
87
86
84
78
72
68
62
65
68
70
72
77
80
81
84
88
90
89
90
89

Pressure (mb)

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

Ozone (du)

322
322
323
324
324
323
322
323
326
326
327
328
326
329
328
327
326
326
327
327
327
328
328
326

Wednesday 31

Waning Crescent 17%

No Rise

19:10

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
23 Bad
00 Bad

Sun - Rise: 05:36, Set: 21:08, Transit: 13:22. Moon - Rise: No Rise, Set: 19:10. Civil Dark: 21:50 - 04:54. Nautical Dark: 22:47 - 03:57. Astro Dark: 00:12 - 02:32

Total Clouds (% Sky Obscured)

69
71
80
99
100
83
72
67
77
87
70
66
73
79
87
89
88
88
93
97
100
97
93
90

Low Clouds (% Sky Obscured)

1
3
13
30
30
20
11
5
12
10
5
9
13
17
21
21
22
21
31
40
48
50
57
63

Medium Clouds (% Sky Obscured)

30
35
35
38
41
36
37
41
49
79
54
33
42
51
59
62
66
69
76
84
92
90
88
85

High Clouds (% Sky Obscured)

95
100
100
100
100
95
75
56
38
51
21
14
21
32
45
51
43
31
47
72
99
93
85
61

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
2
1
3
1
0
13
15
10
13
14
12
24
23
16
18
17
8
10
8
4
3
2
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
4
4
5
4
4
3
3
2
2
1
3
4
4
4
5
4
4
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
15
15
16
17
19
20
21
22
22
23
23
22
22
22
21
21
17
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

89
90
89
89
81
79
82
78
72
71
70
70
71
75
76
77
81
84
85
88
90
92
90
89

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

325
324
325
325
325
325
323
321
320
322
320
321
323
326
329
331
331
331
331
332
333
334
337
340

Thursday 1

Waning Crescent 10%

01:31

20:07

01 Bad
02 Bad
03 OK
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

Sun - Rise: 05:38, Set: 21:06, Transit: 13:22. Moon - Rise: 01:31, Set: 20:07. Civil Dark: 21:48 - 04:56. Nautical Dark: 22:44 - 04:00. Astro Dark: 00:07 - 02:38

Total Clouds (% Sky Obscured)

69
51
28
47
63
78
84
92
99
99
99
99
93
87
82
73
64
54
69
80
92
92
92
91

Low Clouds (% Sky Obscured)

62
58
59
62
68
71
64
53
47
53
61
71
70
73
77
66
53
37
46
54
63
64
65
63

Medium Clouds (% Sky Obscured)

67
45
23
17
11
4
9
14
21
29
34
41
52
60
72
55
42
26
22
22
17
26
33
40

High Clouds (% Sky Obscured)

54
53
51
68
76
85
94
98
100
96
92
90
84
77
70
62
50
40
34
26
30
45
59
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 (%)

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
Very Light Rain

Precipitation Probability (%)

0
0
0
1
3
5
14
17
19
26
30
33
34
38
44
37
29
7
14
18
23
22
25
37

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
92
95
95
93
93
90
89
88
85
85
82
83
83
83
85
87
89
90
92
95
93
93

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

342
343
344
345
344
343
342
342
343
343
344
345
346
348
350
352
350
348
346
344
342
340
340
340

Friday 2

Waning Crescent 4%

02:33

20:47

Sun - Rise: 05:39, Set: 21:05, Transit: 13:22. Moon - Rise: 02:33, Set: 20:47. Civil Dark: 21:46 - 04:58. Nautical Dark: 22:42 - 04:02. Astro Dark: 00:02 - 02:42

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 Aberystwyth, Ceredigion, United Kingdom (52.42,-4.08)

Generated: 27/07/24 01:08:07. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00