Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 16

Waning Crescent 6%

07:21

13:38

03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
09 OK
10 OK
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: 08:17, Set: 16:34, Transit: 12:26. Moon - Rise: 07:21, Set: 13:38. Civil Dark: 17:14 - 07:38. Nautical Dark: 17:56 - 06:55. Astro Dark: 18:37 - 06:15

Total Clouds (% Sky Obscured)

100
100
96
88
22
22
19
28
51
59
75
88
100
100
100
100
100
100
100
100
100
100
91
81

Low Clouds (% Sky Obscured)

82
72
42
39
22
22
19
28
31
43
48
46
47
55
71
57
52
57
57
59
52
69
77
57

Medium Clouds (% Sky Obscured)

100
60
55
38
6
8
0
14
44
43
60
75
100
100
100
100
100
100
100
100
100
82
48
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
30
36
33
50
95
90
72
49
49
71
64
100
100
97
55
45

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

Very Light Rain
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 (%)

71
0
0
6
5
2
1
1
2
3
8
7
12
12
10
6
7
5
2
2
2
3
3
3

Precipitation Amount (mm)

0.3
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
11
11
11
9
9
9
10
12
14
16
16
15
14
13
12
12
13
12
11
11
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
88
88
89
89
88
85
79
78
79
79
84
87
88
90
91
91
91
93
93
90
90

Pressure (mb)

999
1000
1000
1000
1001
1001
1002
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1007

Ozone (du)

379
377
380
383
381
379
378
376
374
379
383
384
385
385
383
381
381
388
393
400
406
411
415
416

Saturday 17

Waning Crescent 2%

08:06

14:42

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

Sun - Rise: 08:16, Set: 16:36, Transit: 12:26. Moon - Rise: 08:06, Set: 14:42. Civil Dark: 17:15 - 07:37. Nautical Dark: 17:58 - 06:54. Astro Dark: 18:38 - 06:14

Total Clouds (% Sky Obscured)

83
74
59
47
28
28
28
25
7
3
3
3
2
0
1
4
2
0
0
3
1
10
10
3

Low Clouds (% Sky Obscured)

57
59
45
39
28
28
27
25
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

60
65
59
47
3
3
3
2
1
1
1
0
0
0
1
4
2
0
0
2
1
3
10
3

High Clouds (% Sky Obscured)

30
22
8
1
1
1
5
1
2
2
2
2
2
0
0
0
0
0
0
3
1
10
10
3

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 (%)

1
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 (%)

2
2
0
0
0
0
0
0
0
0
0
2
1
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
8
8
7
8
8
8
8
9
11
11
10
9
7
7
7
7
7
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
4
5
5
5
5
5
5
4
4
4
4
3
4
4
4
4
4

Relative Humidity (%)

91
91
91
91
91
91
91
87
82
78
78
78
81
84
88
88
88
88
86
90
88
90
86
88

Pressure (mb)

1007
1008
1008
1008
1009
1010
1011
1011
1012
1012
1012
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018

Ozone (du)

416
416
416
417
417
414
413
412
411
411
413
414
415
413
413
411
410
411
410
410
410
411
412
414

Sunday 18

New Moon 0%

08:38

15:57

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
01 Bad
02 Bad

Sun - Rise: 08:15, Set: 16:38, Transit: 12:26. Moon - Rise: 08:38, Set: 15:57. Civil Dark: 17:17 - 07:36. Nautical Dark: 17:59 - 06:54. Astro Dark: 18:40 - 06:13

Total Clouds (% Sky Obscured)

28
75
81
72
86
60
45
55
65
70
73
86
89
89
93
92
90
95
95
97
98
98
98
95

Low Clouds (% Sky Obscured)

0
0
0
0
4
1
10
10
10
15
29
27
39
44
46
38
20
20
20
48
64
64
64
61

Medium Clouds (% Sky Obscured)

8
30
62
67
83
57
35
35
35
30
35
35
40
40
50
48
55
65
59
56
65
64
46
48

High Clouds (% Sky Obscured)

16
41
31
1
0
0
0
0
0
0
3
0
2
48
0
0
0
0
0
0
1
0
0
0

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
1
1
16
38
86
93
73
58
34
36
32
44
45
57
48
60
72
54

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.9
0.9
0.4
0.2
0
0
0
0
0.2
0.3
0
0.2
0.5
0

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
7
6
6
6
4
4
4
6
6
6
7
6
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
4
4
4
4
5
5
6
6
6
6
6
5
5
5
5
6
6
5
6
6
6

Relative Humidity (%)

90
91
93
93
93
91
91
88
85
85
88
91
93
93
93
93
93
93
94
94
93
93
94
94

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012

Ozone (du)

416
411
405
407
413
416
413
405
400
405
399
391
389
382
371
363
358
355
356
355
353
353
353
354

Monday 19

Waxing Crescent 1%

09:01

17:17

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: 08:14, Set: 16:39, Transit: 12:27. Moon - Rise: 09:01, Set: 17:17. Civil Dark: 17:18 - 07:35. Nautical Dark: 18:01 - 06:53. Astro Dark: 18:41 - 06:12

Total Clouds (% Sky Obscured)

95
94
91
90
95
98
97
97
97
98
99
100
99
98
98
96
95
94
93
96
99
99
58
57

Low Clouds (% Sky Obscured)

46
35
20
36
53
72
67
66
66
76
88
100
93
87
80
71
61
50
40
29
20
25
17
22

Medium Clouds (% Sky Obscured)

26
68
19
48
73
93
79
64
72
51
75
81
61
44
32
26
31
35
54
42
95
98
49
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
0
15
25
17
49
56
61
61
60
60
42
3
4
36
2
3

ISS Passover

Visibility (miles)

8
7
8
7
7
6
7
7
9
9
9
9
9
8
8
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 (%)

41
44
39
36
39
38
38
43
38
33
24
20
45
44
40
31
22
9
4
6
19
22
9
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
94
94
93
93
95
91
91
90
90
88
90
88
87
90
84
81
84
82
85
85

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1012
1011
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

354
351
350
349
351
352
352
352
352
354
355
358
357
359
360
362
362
363
364
364
365
364
364
364

Tuesday 20

Waxing Crescent 3%

09:17

18:38

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: 08:13, Set: 16:41, Transit: 12:27. Moon - Rise: 09:17, Set: 18:38. Civil Dark: 17:20 - 07:34. Nautical Dark: 18:02 - 06:52. Astro Dark: 18:42 - 06:11

Total Clouds (% Sky Obscured)

83
100
100
100
100
100
98
97
95
95
95
96
96
95
97
85
78
76
71
71
80
86
97
97

Low Clouds (% Sky Obscured)

48
77
98
96
94
92
79
62
50
52
50
53
45
47
40
73
71
70
65
59
53
47
38
26

Medium Clouds (% Sky Obscured)

33
30
33
29
24
20
24
23
71
63
54
44
38
39
44
69
69
68
68
69
64
66
64
74

High Clouds (% Sky Obscured)

25
59
7
16
31
45
79
46
15
10
7
2
20
25
34
75
75
65
35
25
15
25
38
51

ISS Passover

Visibility (miles)

9
9
8
9
7
7
8
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 (%)

10
23
23
33
26
18
13
11
8
7
5
2
3
2
2
13
12
5
10
10
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
6
7
7
7
6
7
7
6
6
6
7
7
7
6
6
6
6
5
5
5
5
5

Relative Humidity (%)

87
88
88
90
91
90
90
90
87
81
80
78
82
85
88
87
88
87
88
88
90
90
91
93

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

361
359
359
358
358
358
358
355
354
351
347
345
340
335
329
326
325
325
324
324
324
324
325
326

Wednesday 21

Waxing Crescent 8%

09:31

19:58

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

Sun - Rise: 08:12, Set: 16:43, Transit: 12:27. Moon - Rise: 09:31, Set: 19:58. Civil Dark: 17:21 - 07:33. Nautical Dark: 18:03 - 06:51. Astro Dark: 18:44 - 06:11

Total Clouds (% Sky Obscured)

91
84
78
59
40
33
31
29
26
18
9
0
14
27
41
43
44
46
37
31
24
33
42
50

Low Clouds (% Sky Obscured)

18
13
7
6
8
11
9
7
6
4
2
0
13
26
39
39
37
33
28
21
15
27
39
49

Medium Clouds (% Sky Obscured)

52
26
0
0
0
0
0
0
0
0
0
0
0
0
0
7
12
17
12
9
11
27
40
43

High Clouds (% Sky Obscured)

68
80
78
59
40
33
31
29
26
18
9
0
6
10
14
32
44
46
37
31
24
33
15
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
93
91
90
88
83
79
74
76
76
79
79
79
79
79
79
80
81
83
84
84
83

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

327
327
327
328
330
332
334
338
342
346
349
352
356
357
359
361
364
367
370
372
374
376
375
375

Thursday 22

Waxing Crescent 15%

09:42

21:18

Sun - Rise: 08:10, Set: 16:45, Transit: 12:28. Moon - Rise: 09:42, Set: 21:18. Civil Dark: 17:23 - 07:32. Nautical Dark: 18:05 - 06:50. Astro Dark: 18:45 - 06:10

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: 16/01/26 03:33:18. Forecast: 16/01/26 to 22/01/26. Timezone: UTC+0.00