Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 14

Waxing Gibbous 100%

15:29

09:06

19 Bad
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

Sun - Rise: 08:20, Set: 16:02, Transit: 12:11. Moon - Rise: 15:29, Set: 09:06. Civil Dark: 16:44 - 07:39. Nautical Dark: 17:28 - 06:55. Astro Dark: 18:09 - 06:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

91
94
97
100
100
100
100
100
100
100
91
89
91
96
95
100
99
90
94
88
87
88
91
97

Medium Clouds (% Sky Obscured)

92
80
73
58
77
96
59
57
57
47
37
0
2
2
0
2
25
38
29
41
51
55
46
41

High Clouds (% Sky Obscured)

35
52
7
15
29
9
16
12
50
82
69
100
95
86
100
100
100
100
100
100
99
92
67
52

ISS Passover

Visibility (miles)

9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
8
9
9
9
7

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

Precipitation Probability (%)

17
70
75
95
71
58
41
27
49
35
34
29
26
18
11
6
8
15
4
16
7
12
11
11

Precipitation Amount (mm)

0
0.5
0.5
0.9
0.6
0.4
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
95
98
98
98
98
98
98
98
98
98
98
100
100
98
98
98
96
95
95
95
95
95
96

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1025
1026
1026
1026
1027
1027
1028
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030

Ozone (du)

257
253
246
242
242
241
242
243
246
247
245
241
239
235
231
230
233
234
238
242
249
253
258
260

Sunday 15

Full Moon 99%

16:37

10:07

19 Bad
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

Sun - Rise: 08:21, Set: 16:03, Transit: 12:12. Moon - Rise: 16:37, Set: 10:07. Civil Dark: 16:44 - 07:40. Nautical Dark: 17:28 - 06:56. Astro Dark: 18:10 - 06:14

Total Clouds (% Sky Obscured)

98
96
99
100
100
100
94
98
97
99
92
87
78
95
99
100
100
100
99
100
100
100
89
87

Low Clouds (% Sky Obscured)

95
94
97
100
100
100
90
97
95
99
87
82
67
87
88
79
87
81
63
87
67
70
79
77

Medium Clouds (% Sky Obscured)

39
41
29
16
14
16
0
0
0
0
0
0
0
17
46
76
57
84
87
100
100
94
19
15

High Clouds (% Sky Obscured)

57
51
52
63
53
55
55
49
3
2
5
0
3
9
93
100
94
100
95
100
100
65
0
40

ISS Passover

Visibility (miles)

7
7
7
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Light Rain
None
None

Precipitation Probability (%)

16
17
10
19
21
21
17
21
21
22
29
18
15
17
14
17
21
16
15
33
33
39
28
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
15
16
16
18
18
19
19
18
16
15
14
14
14
15
14
15
15
15
15
16
14
12
10

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
9
9
8
9
9
9
9
9
8
8
8
8
8
8
8
8
9
9
9
8

Relative Humidity (%)

96
96
96
98
91
88
85
90
91
90
90
90
88
90
88
85
84
85
84
85
90
93
93
90

Pressure (mb)

1030
1030
1030
1030
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1030
1031
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

257
255
251
250
250
249
248
250
249
250
251
253
254
257
255
255
253
254
259
268
276
280
262
265

Monday 16

Waning Gibbous 96%

17:58

10:49

19 Bad
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

Sun - Rise: 08:22, Set: 16:03, Transit: 12:12. Moon - Rise: 17:58, Set: 10:49. Civil Dark: 16:44 - 07:41. Nautical Dark: 17:28 - 06:56. Astro Dark: 18:10 - 06:15

Total Clouds (% Sky Obscured)

75
80
77
100
85
84
98
94
100
100
100
100
100
100
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

62
76
53
65
38
47
72
64
86
100
72
72
51
89
60
67
62
75
87
100
88
76
64
76

Medium Clouds (% Sky Obscured)

19
0
0
2
3
34
64
78
91
97
100
100
96
95
86
64
100
99
87
96
98
96
100
71

High Clouds (% Sky Obscured)

2
27
66
100
78
75
89
53
100
100
100
100
100
100
70
99
100
75
88
81
90
95
100
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
2
4
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
Very Light Rain
None
None
None
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

23
22
12
19
19
2
28
24
23
9
37
39
52
31
10
29
76
71
69
57
63
61
82
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.5
0.4
0.3
0.2
0.4
0.3
0.4
0.6

Wind Speed/Direction (mph)

8
8
8
8
8
7
7
7
7
7
8
8
9
9
11
12
14
17
16
17
18
18
21
23

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
9
8
9
9
9
9
9
9
9
9
8
8
8
8
8
8
8
9
9
9

Relative Humidity (%)

90
91
93
95
95
93
95
93
93
93
91
91
91
90
87
88
84
88
87
87
88
90
90
88

Pressure (mb)

1029
1029
1029
1029
1028
1028
1027
1027
1026
1025
1024
1024
1023
1022
1022
1021
1020
1019
1017
1016
1015
1014
1013
1012

Ozone (du)

267
268
270
271
270
270
268
268
268
268
270
268
270
271
273
275
273
271
267
269
268
264
263
264

Tuesday 17

Waning Gibbous 91%

No Rise

11:16

19 Bad
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

Sun - Rise: 08:23, Set: 16:03, Transit: 12:13. Moon - Rise: No Rise, Set: 11:16. Civil Dark: 16:45 - 07:41. Nautical Dark: 17:29 - 06:57. Astro Dark: 18:10 - 06:15

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
98
98
97
97
99
99
100
100
100
100
100
100
100
100
100
100
95

Low Clouds (% Sky Obscured)

88
100
99
97
96
97
98
98
96
94
90
69
72
68
72
77
81
84
89
93
83
67
60
68

Medium Clouds (% Sky Obscured)

98
98
98
67
67
37
18
0
7
14
19
16
16
16
54
83
100
100
100
100
89
74
33
36

High Clouds (% Sky Obscured)

100
61
41
56
52
2
21
3
8
64
62
75
87
100
100
100
100
100
99
99
99
100
100
95

ISS Passover

Visibility (miles)

4
2
1
1
0
0
5
9
9
9
9
9
9
9
9
9
9
4
1
0
2
9
8
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

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

Precipitation Probability (%)

95
83
68
70
74
58
50
37
35
27
10
5
5
8
26
51
86
95
95
95
95
81
72
53

Precipitation Amount (mm)

1.3
0.3
0
0.4
0.4
0.3
0.2
0
0
0
0
0
0
0
0
0
0.4
1.5
2.8
1.2
0.6
0.4
0.3
0

Wind Speed/Direction (mph)

24
25
24
24
23
22
23
22
22
21
21
20
21
21
20
21
20
21
21
22
22
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
11
11
12
12
12
12
11
11
11
10
10
11
11
11
11
12
12
12
12
11
11
11

Relative Humidity (%)

90
95
96
96
98
96
95
93
90
90
92
86
89
92
90
92
92
95
96
98
95
93
92
90

Pressure (mb)

1011
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1004
1002
1001
999
998
997
997
996

Ozone (du)

266
269
275
278
277
280
278
279
276
276
276
273
275
277
279
281
288
288
291
295
300
306
312
320

Wednesday 18

Waning Gibbous 84%

19:21

11:34

19 Bad
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

Sun - Rise: 08:23, Set: 16:04, Transit: 12:13. Moon - Rise: 19:21, Set: 11:34. Civil Dark: 16:45 - 07:42. Nautical Dark: 17:29 - 06:58. Astro Dark: 18:11 - 06:16

Total Clouds (% Sky Obscured)

100
100
100
100
98
54
52
58
46
74
66
89
93
96
84
73
61
69
76
83
80
80
80
80

Low Clouds (% Sky Obscured)

77
84
86
88
89
54
52
58
46
68
61
81
85
89
75
60
45
44
47
51
51
55
58
58

Medium Clouds (% Sky Obscured)

39
38
89
96
40
30
15
0
2
55
55
77
79
79
66
50
37
39
49
65
65
70
75
72

High Clouds (% Sky Obscured)

100
100
100
100
96
54
28
0
0
0
0
0
0
0
0
0
0
6
13
23
21
12
2
2

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

84
94
95
75
53
57
58
64
57
61
68
87
76
87
61
50
62
39
36
49
38
41
51
41

Precipitation Amount (mm)

0.6
0.8
0.8
0.4
0.2
0.3
0.3
0.5
0.3
0.3
0.4
0.6
0.4
0.7
0.3
0
0.5
0
0
0.2
0
0
0.2
0

Wind Speed/Direction (mph)

20
20
22
26
25
26
23
23
24
23
25
26
20
18
16
20
24
27
27
26
27
27
28
30

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
5
2
3
1
2
1
1
1
-1
-2
-2
-2
-2
-2
-2
-2
0
-2
-3
-3
-3
-3

Dew Point (°C)

10
10
11
9
7
6
5
4
3
3
3
3
3
3
4
3
3
3
3
3
3
4
4
5

Relative Humidity (%)

88
93
98
93
80
78
78
77
77
75
78
76
81
83
88
83
79
76
76
78
78
79
82
85

Pressure (mb)

995
993
993
994
994
994
996
998
999
999
999
1000
1002
1003
1004
1005
1005
1006
1006
1007
1007
1008
1009
1010

Ozone (du)

333
331
333
333
340
337
342
351
352
347
360
372
367
363
358
353
348
343
339
336
332
332
332
332

Thursday 19

Waning Gibbous 75%

20:42

11:47

19 Bad
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

Sun - Rise: 08:24, Set: 16:04, Transit: 12:14. Moon - Rise: 20:42, Set: 11:47. Civil Dark: 16:45 - 07:42. Nautical Dark: 17:30 - 06:58. Astro Dark: 18:11 - 06:16

Total Clouds (% Sky Obscured)

80
80
81
83
84
83
83
80
84
87
92
95
97
100
100
100
100
100
100
100
96
93
87
89

Low Clouds (% Sky Obscured)

61
64
66
70
70
66
60
54
58
64
70
63
60
55
71
84
98
98
99
100
83
66
49
59

Medium Clouds (% Sky Obscured)

70
67
63
51
37
39
46
51
38
26
11
16
21
26
40
49
59
52
46
44
43
43
43
50

High Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
11
18
23
32
45
63
68
70
77
54
30
5
16

ISS Passover

Visibility (miles)

2
2
2
3
5
6
7
7
8
8
9
9
9
9
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

36
41
32
30
40
29
24
31
31
23
26
24
18
20
27
53
82
95
95
95
95
93
66
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.7
1.5
1.7
0.9
0.6
0.2
0.3

Wind Speed/Direction (mph)

30
30
30
29
28
26
24
22
20
19
19
18
17
15
14
15
15
16
17
20
22
20
19
19

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
7
7
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
79
77
78
77
75
74
71
69
70
70
71
75
79
84
82
78
75
73
70
69
69
70
70

Pressure (mb)

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

Ozone (du)

326
321
315
317
319
320
320
319
318
322
325
328
329
331
332
330
329
327
329
331
332
333
333
333

Friday 20

Waning Gibbous 66%

21:59

11:58

19 Bad
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

Sun - Rise: 08:24, Set: 16:05, Transit: 12:14. Moon - Rise: 21:59, Set: 11:58. Civil Dark: 16:46 - 07:43. Nautical Dark: 17:30 - 06:59. Astro Dark: 18:12 - 06:17

Total Clouds (% Sky Obscured)

91
93
95
98
100
98
95
93
95
98
100
99
98
97
90
83
75

Low Clouds (% Sky Obscured)

72
85
92
93
97
94
92
93
95
98
100
98
97
95
89
83
75

Medium Clouds (% Sky Obscured)

56
60
66
74
83
82
84
83
84
87
90
83
75
68
65
68
54

High Clouds (% Sky Obscured)

31
49
62
75
85
85
85
80
60
55
40
25
20
20
12
9
6

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

83
87
74
72
76
64
68
77
88
95
95
95
95
95
72
54
45

Precipitation Amount (mm)

0.7
0.6
0.4
0.4
0.6
0.3
0.4
0.6
0.6
1
1.5
1.4
1.1
0.6
0.3
0.2
0

Wind Speed/Direction (mph)

20
21
25
24
22
20
21
21
21
21
22
23
22
20
19
18
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
3
2
2
2
3
2
1
2
1
2
3
3
2
1
2

Dew Point (°C)

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

Relative Humidity (%)

72
76
80
81
82
82
85
88
91
91
93
95
91
88
87
87
87

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1012
1012
1011
1011
1010
1010
1011
1011
1011
1011

Ozone (du)

335
336
338
340
341
342
343
343
343
343
343
343
344
346
347
346
344

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

Generated: 14/12/24 19:56:55. Forecast: 14/12/24 to 20/12/24. Timezone: UTC+0.00