Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 10

Waning Crescent 8%

05:22

14:11

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
03 Bad
04 Bad

Sun - Rise: 08:15, Set: 16:02, Transit: 12:09. Moon - Rise: 05:22, Set: 14:11. Civil Dark: 16:43 - 07:34. Nautical Dark: 17:27 - 06:50. Astro Dark: 18:09 - 06:09

Total Clouds (% Sky Obscured)

98
98
99
98
100
88
88
71
83
84
72
78
84
85
90
88
92
92
93
91
91
90
92
92

Low Clouds (% Sky Obscured)

27
43
51
100
100
75
71
45
50
64
58
74
63
85
80
73
81
88
87
83
80
78
84
81

Medium Clouds (% Sky Obscured)

100
73
92
100
100
52
72
45
69
59
23
28
39
38
74
32
73
33
28
22
23
23
20
16

High Clouds (% Sky Obscured)

100
100
61
50
36
0
13
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0

ISS Passover

Visibility (miles)

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

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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
8
14
95
95
95
79
72
65
61
82
95
95
95
95
95
95
88
81
78
65
52
51
51

Precipitation Amount (mm)

0
0
0
0.9
2.2
0.9
0.6
0.6
0.5
0.4
0.8
1.7
1
1.7
1.3
1.1
1.3
0.8
0.7
0.8
0.6
0.4
0.4
0.4

Wind Speed/Direction (mph)

13
10
8
11
17
17
19
25
24
23
24
22
23
25
28
31
33
34
33
30
28
24
21
20

Chance of Frost

Temperature (°C)

8
8
8
9
9
9
10
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
91
90
87
91
91
84
85
85
87
87
88
87
84
84
85
85
85
82
84
84
82
88

Pressure (mb)

1004
1003
1002
1000
999
997
996
996
996
996
996
996
996
995
994
994
993
993
994
995
996
997
999
1000

Ozone (du)

271
266
266
276
280
292
300
320
330
339
345
341
342
340
332
324
328
329
326
324
326
326
320
316

Monday 11

Waning Crescent 3%

06:46

14:32

05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 OK
12 OK
13 OK
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
03 Bad
04 Bad

Sun - Rise: 08:16, Set: 16:02, Transit: 12:09. Moon - Rise: 06:46, Set: 14:32. Civil Dark: 16:43 - 07:35. Nautical Dark: 17:27 - 06:51. Astro Dark: 18:09 - 06:10

Total Clouds (% Sky Obscured)

88
78
86
63
54
50
30
29
33
57
92
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
73
85
63
56
50
30
28
31
48
64
79
27
68
61
56
62
66
46
61
65
72
59
46

Medium Clouds (% Sky Obscured)

20
0
0
0
0
0
0
0
3
18
46
50
100
100
100
100
100
100
100
100
100
100
100
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
28
71
42
35
93
100
80
40
35
35
38
89
100

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
1
4
7
8
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
7

Precipitation Type

Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

47
32
20
16
10
10
5
1
0
0
4
3
3
11
49
89
95
94
55
82
95
95
94
56

Precipitation Amount (mm)

0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1.4
0.7
0
0.4
1.4
1.2
0.5
0.2

Wind Speed/Direction (mph)

20
20
18
17
14
12
10
9
8
5
4
5
6
7
8
8
9
11
11
11
10
11
10
11

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
10
10
10
9
9
9
9
9
10
10
10
10
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
88
88
87
87
82
85
87
88
90
88
88
87
88
91
95
95
93
95
93
93
93

Pressure (mb)

1000
1001
1002
1003
1003
1004
1005
1005
1005
1004
1004
1004
1004
1004
1003
1002
1002
1001
1001
1000
999
999
998
998

Ozone (du)

315
315
314
316
315
313
313
312
315
315
315
315
313
310
317
318
320
323
325
322
319
321
326
332

Tuesday 12

New Moon 0%

08:10

15:04

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
03 Bad
04 Bad

Sun - Rise: 08:17, Set: 16:02, Transit: 12:10. Moon - Rise: 08:10, Set: 15:04. Civil Dark: 16:43 - 07:36. Nautical Dark: 17:27 - 06:52. Astro Dark: 18:09 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
91
93
100
100
100
94
70
74
100
100
91
98
97
83
79
45
68
70
72
83
90

Low Clouds (% Sky Obscured)

52
71
74
75
72
75
60
35
51
66
69
57
58
52
60
66
58
47
43
55
56
58
73
84

Medium Clouds (% Sky Obscured)

79
100
100
54
50
50
51
88
58
42
33
46
40
68
83
61
64
35
7
9
17
44
73
80

High Clouds (% Sky Obscured)

100
100
100
79
91
100
100
100
58
61
69
100
85
77
23
32
8
3
4
4
0
5
6
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
2
2
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 (%)

41
46
48
52
49
49
51
52
44
41
43
45
41
30
25
28
23
11
21
14
19
25
29
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
7
7
7
7
7
9
9
10
8
7
7
7
6
7
7
4
5
5
3
1
2
3

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
91
91
88
85
85
85
87
91
93
88
91
88
87
91
93
93
88
87
91
90

Pressure (mb)

997
996
996
996
996
995
995
994
994
994
994
994
995
995
996
997
997
998
999
999
1000
1001
1002
1003

Ozone (du)

335
337
336
336
337
338
337
333
332
334
336
339
339
339
337
333
330
328
329
328
327
328
330
335

Wednesday 13

Waxing Crescent 1%

09:28

15:51

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 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:18, Set: 16:02, Transit: 12:10. Moon - Rise: 09:28, Set: 15:51. Civil Dark: 16:43 - 07:37. Nautical Dark: 17:27 - 06:53. Astro Dark: 18:09 - 06:11

Total Clouds (% Sky Obscured)

97
81
70
68
71
83
76
85
85
83
51
47
17
13
8
5
11
14
81
91
95
100
100
100

Low Clouds (% Sky Obscured)

94
76
62
50
55
66
67
76
76
76
50
45
18
14
8
2
2
2
2
2
2
2
34
67

Medium Clouds (% Sky Obscured)

48
27
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
44
82
100
93
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
6
71
81
91
100
98
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 (%)

25
20
21
8
4
4
11
3
5
10
2
1
1
0
0
0
0
0
0
0
0
0
1
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
85
84
79
78
75
76
75
76
76
76
79
79
80
82
82
83
85
83
83
83
85
85
86

Pressure (mb)

1004
1005
1007
1008
1010
1011
1013
1014
1014
1015
1016
1017
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

337
335
334
333
328
327
306
295
302
313
323
322
314
301
293
292
289
281
280
279
277
274
274
273

Thursday 14

Waxing Crescent 4%

10:31

16:59

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 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:19, Set: 16:02, Transit: 12:11. Moon - Rise: 10:31, Set: 16:59. Civil Dark: 16:43 - 07:38. Nautical Dark: 17:27 - 06:54. Astro Dark: 18:09 - 06:12

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
76
16
19
19
18
15
17
18
17
18
23
28
33
45
55
65
65
63

Low Clouds (% Sky Obscured)

70
80
84
89
93
96
89
67
64
60
57
54
56
37
41
43
44
45
46
51
56
61
60
59

Medium Clouds (% Sky Obscured)

100
84
76
57
55
53
47
41
35
29
19
10
0
0
0
0
0
0
0
10
20
35
27
15

High Clouds (% Sky Obscured)

94
96
33
30
20
8
0
0
0
0
0
0
4
3
1
0
2
4
6
9
12
20
21
19

ISS Passover

Visibility (miles)

9
9
4
7
1
7
7
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
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

28
69
60
74
69
47
49
43
45
44
34
22
18
12
8
2
6
6
1
2
5
8
10
8

Precipitation Amount (mm)

0
0.4
0.3
0.5
0.4
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
11
13
14
13
13
12
11
10
9
8
8
5
3
2
1
2
2
2
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
5
6
7
8
7
5
5
6
5
5
5
5
4
3
3
3
3
3
3
3
3
3

Relative Humidity (%)

86
88
94
96
98
96
93
79
78
81
81
84
85
87
85
83
82
83
83
85
85
83
85
85

Pressure (mb)

1023
1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1027
1028
1029
1030
1031
1031
1032
1033
1033
1034
1035
1035

Ozone (du)

273
278
288
292
294
296
297
295
294
292
291
292
289
290
290
291
291
291
290
290
292
295
297
299

Friday 15

Waxing Crescent 9%

11:15

18:23

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
03 Bad
04 Bad

Sun - Rise: 08:20, Set: 16:02, Transit: 12:11. Moon - Rise: 11:15, Set: 18:23. Civil Dark: 16:44 - 07:39. Nautical Dark: 17:28 - 06:54. Astro Dark: 18:09 - 06:13

Total Clouds (% Sky Obscured)

62
68
71
73
75
78
80
77
74
69
71
73
75
74
75
77
83
90
91
74
63
61
72
79

Low Clouds (% Sky Obscured)

58
47
37
32
37
43
51
56
54
57
52
43
42
38
35
30
29
32
36
36
36
37
38
40

Medium Clouds (% Sky Obscured)

0
0
1
1
5
8
12
9
7
3
3
2
2
4
6
8
12
15
19
16
14
11
9
6

High Clouds (% Sky Obscured)

14
30
45
64
59
59
55
44
37
29
41
53
65
69
73
77
81
86
85
59
33
6
6
7

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 (%)

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

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
4
5
5
4
4
4
4
4
5
4
4
4
4
5
5
5
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

5
5
5
5
5
6
6
7
7
7
7
6
5
5
5
5
4
4
4
5
5
5
4
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
85
86
86
86
85
84
82
82
84
85
85
86
85
85
85
85
85
83
83
83
85
83
83

Pressure (mb)

1035
1036
1036
1037
1038
1038
1039
1039
1039
1039
1039
1040
1040
1041
1041
1041
1041
1041
1042
1042
1042
1042
1042
1042

Ozone (du)

300
302
304
306
308
308
308
308
307
305
304
303
301
300
295
290
286
283
280
277
275
274
272
271

Saturday 16

Waxing Crescent 17%

11:44

19:55

Sun - Rise: 08:21, Set: 16:02, Transit: 12:12. Moon - Rise: 11:44, Set: 19:55. Civil Dark: 16:44 - 07:39. Nautical Dark: 17:28 - 06:55. Astro Dark: 18:10 - 06:14

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: 10/12/23 05:31:13. Forecast: 10/12/23 to 16/12/23. Timezone: UTC+0.00