Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 13

Waxing Crescent 17%

12:06

18:51

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

Sun - Rise: 07:34, Set: 16:26, Transit: 12:00. Moon - Rise: 12:06, Set: 18:51. Civil Dark: 17:04 - 06:56. Nautical Dark: 17:45 - 06:15. Astro Dark: 18:25 - 05:35

Total Clouds (% Sky Obscured)

0
1
1
1
2
2
2
2
4
7
8
20
8
19
55
69
98
100
96
98
67
80
78
71

Low Clouds (% Sky Obscured)

0
1
1
1
2
2
0
0
1
1
2
14
3
7
41
64
67
59
55
53
41
12
3
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
10
23
0
8
5
2
14
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
2
2
5
3
2
1
11
21
21
67
94
81
87
57
80
78
71

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
45
45
56
45
45
45
45
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
2
1
0
1
2
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-1
-0
1
2
2
2
2
2
3
5
6
6
7
7
7
5
4
3
2
2
1
2
1

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
81
82
82
81
83
83
77
70
64
63
64
65
71
75
74
75
76
78
78
77
79

Pressure (mb)

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

Ozone (du)

265
267
268
271
271
273
272
273
275
275
276
276
275
273
272
272
271
271
269
268
268
268
269
270

Saturday 14

Waxing Crescent 25%

12:38

20:01

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:36, Set: 16:25, Transit: 12:00. Moon - Rise: 12:38, Set: 20:01. Civil Dark: 17:03 - 06:58. Nautical Dark: 17:44 - 06:16. Astro Dark: 18:24 - 05:36

Total Clouds (% Sky Obscured)

100
100
100
99
99
100
100
87
92
76
90
71
46
96
100
93
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
1
0
15
24
13
1
50
85
53
80
63
39
44
32
38
47
30
20
50
86
76
73
83

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
2
30
40
30
24
100
100
99
81
96
99
89

High Clouds (% Sky Obscured)

100
100
100
99
97
100
100
79
68
64
64
47
19
87
69
48
100
100
48
44
100
100
100
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
0
3
19
32
8
13
67

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
0.5

Wind Speed/Direction (mph)

5
6
6
6
7
7
7
8
8
8
9
10
12
13
15
13
10
9
10
10
11
11
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
80
82
83
83
83
80
72
67
68
67
64
68
75
84
85
90
90
90
88
85
81

Pressure (mb)

1019
1019
1018
1018
1017
1017
1016
1016
1016
1015
1015
1014
1013
1012
1011
1010
1009
1009
1008
1007
1006
1005
1004
1003

Ozone (du)

270
271
271
269
266
266
269
273
273
271
270
268
267
267
270
269
268
267
267
269
272
275
281
283

Sunday 15

Waxing Crescent 33%

13:01

21:14

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:37, Set: 16:23, Transit: 12:00. Moon - Rise: 13:01, Set: 21:14. Civil Dark: 17:01 - 07:00. Nautical Dark: 17:43 - 06:18. Astro Dark: 18:23 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
90
86
95
85
100
100
96
91
82
92
88
60
65
72
82
74
59
58

Low Clouds (% Sky Obscured)

65
52
77
80
70
100
80
48
73
76
87
91
94
78
68
84
77
50
57
65
74
64
53
48

Medium Clouds (% Sky Obscured)

99
95
60
100
74
100
45
45
50
27
57
63
52
59
31
36
20
4
3
4
2
2
0
0

High Clouds (% Sky Obscured)

100
100
92
100
100
100
0
0
0
0
0
0
1
1
0
0
0
0
4
70
61
6
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

56
5
14
27
83
95
95
65
53
76
82
90
79
77
73
55
34
37
29
24
5
18
0
0

Precipitation Amount (mm)

0.3
0
0
0
0.2
1.1
0.5
0.2
0.2
0.5
0.6
0.8
0.6
0.6
0.5
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
14
13
16
17
20
16
14
17
21
22
21
22
23
23
21
23
21
20
21
22
22
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
85
85
85
88
90
90
88
88
87
84
85
81
81
84
81
77
81
74
69
70
59
59

Pressure (mb)

1002
1000
999
997
995
993
992
992
992
992
991
991
991
992
993
994
994
995
997
998
999
999
1000
1001

Ozone (du)

288
290
289
289
292
294
292
299
298
302
306
310
307
307
308
325
331
330
328
330
328
331
339
333

Monday 16

Waxing Crescent 43%

13:18

22:29

00 Bad
01 Bad
02 OK
03 OK
04 OK
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

Sun - Rise: 07:39, Set: 16:22, Transit: 12:01. Moon - Rise: 13:18, Set: 22:29. Civil Dark: 17:00 - 07:01. Nautical Dark: 17:42 - 06:19. Astro Dark: 18:22 - 05:39

Total Clouds (% Sky Obscured)

51
35
20
16
26
37
45
53
61
74
88
100
100
95
97
100
100
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
22
10
16
26
33
42
51
59
63
67
71
70
70
69
46
23
0
0
0
0
33
67
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
13
25
33
40
47
100
99
100
100

High Clouds (% Sky Obscured)

0
0
0
7
26
3
0
0
0
23
53
90
95
95
97
99
100
96
96
100
100
100
100
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 (%)

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 (%)

2
15
7
16
16
18
21
25
18
20
21
20
31
9
5
5
1
0
0
0
0
26
42
64

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
0.3

Wind Speed/Direction (mph)

19
18
17
16
16
16
17
18
17
15
14
14
14
14
13
13
10
8
7
7
7
9
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
1
1
2
2
2
2
3
2
2
2
1
1

Dew Point (°C)

-2
-2
-2
-2
-2
-1
-1
-1
0
-0
-0
0
1
2
1
1
1
0
0
0
1
2
2
2

Relative Humidity (%)

58
58
58
58
59
60
61
64
65
63
62
63
65
66
64
63
65
66
68
70
75
78
79
80

Pressure (mb)

1001
1001
1002
1002
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1005
1004
1004
1003
1002
1001
1000
998
996

Ozone (du)

325
318
318
320
325
326
328
327
323
313
305
308
308
306
302
297
292
291
287
283
281
279
275
272

Tuesday 17

First Quarter 53%

13:32

23:43

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:41, Set: 16:21, Transit: 12:01. Moon - Rise: 13:32, Set: 23:43. Civil Dark: 16:59 - 07:03. Nautical Dark: 17:41 - 06:21. Astro Dark: 18:21 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
99
98
98
92
87
83
89
95
100
100
100
100
98
95
93
95
98
100
100
100
100

Low Clouds (% Sky Obscured)

93
85
78
83
89
95
88
79
77
73
67
65
74
81
89
83
77
70
66
61
55
59
68
77

Medium Clouds (% Sky Obscured)

100
100
100
93
86
82
26
38
19
50
92
100
100
100
100
82
58
35
29
26
23
34
46
59

High Clouds (% Sky Obscured)

100
100
100
79
21
43
0
5
35
57
75
100
97
97
96
66
36
6
5
6
5
34
63
91

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
91
95
79
60
68
88
95
95
95
86
77
79
62
54
65
57
53
68

Precipitation Amount (mm)

0.6
1.9
1.7
0.7
0.8
0.6
0.3
0.6
0.6
0.3
0.4
0.8
0.9
1
0.9
0.6
0.5
0.7
0.3
0.2
0.5
0.3
0
0.4

Wind Speed/Direction (mph)

17
20
23
28
27
27
23
15
10
10
9
13
20
19
19
19
19
18
19
18
17
17
15
14

Chance of Frost

Temperature (°C)

6
5
6
5
6
7
9
9
9
9
10
11
11
11
11
10
10
10
10
10
10
10
10
10

Feels Like (°C)

0
-1
-2
-4
-4
-3
0
4
6
6
8
8
5
5
5
4
4
4
5
4
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

79
83
91
90
86
88
88
87
95
95
93
90
91
90
87
85
87
85
85
85
85
85
85
85

Pressure (mb)

994
990
987
983
981
979
977
976
976
976
975
975
975
975
975
975
976
976
976
976
976
976
976
976

Ozone (du)

273
273
274
275
277
278
283
286
295
303
312
315
312
317
323
328
339
351
362
360
358
357
349
342

Wednesday 18

Waxing Gibbous 63%

13:43

No Set

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:43, Set: 16:19, Transit: 12:01. Moon - Rise: 13:43, Set: No Set. Civil Dark: 16:58 - 07:04. Nautical Dark: 17:39 - 06:22. Astro Dark: 18:20 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
97
95
94
94
93
96
98
100
100
100
100
100
100
100
96
92
89

Low Clouds (% Sky Obscured)

75
73
70
70
69
67
70
75
78
74
74
72
70
67
65
58
54
52
48
43
39
53
68
83

Medium Clouds (% Sky Obscured)

52
47
42
57
69
76
72
67
63
55
44
33
32
27
21
21
21
21
21
21
26
19
16
14

High Clouds (% Sky Obscured)

88
87
85
86
87
79
67
56
49
43
37
49
66
79
85
86
86
94
96
97
100
85
67
50

ISS Passover

Visibility (miles)

4
6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6
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
0

Precipitation Type

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

Precipitation Probability (%)

67
66
77
70
64
75
66
51
39
39
33
30
37
41
49
53
52
58
62
58
49
50
48
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
15
14
13
11
10
9
7
7
7
7
7
7
7
7
8
8
5
4
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
81
80
81
84
85
85
85
84
82
81
80
81
81
81
84
85
88
88
88
88
88
88

Pressure (mb)

975
975
975
975
975
975
974
975
975
975
975
976
976
976
976
976
976
977
977
978
979
979
980
981

Ozone (du)

335
334
334
333
336
338
341
342
343
343
345
346
347
349
350
352
351
350
350
344
339
333
333
332

Thursday 19

Waxing Gibbous 73%

13:54

00:59

Sun - Rise: 07:44, Set: 16:18, Transit: 12:01. Moon - Rise: 13:54, Set: 00:59. Civil Dark: 16:56 - 07:06. Nautical Dark: 17:38 - 06:24. Astro Dark: 18:19 - 05:44

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: 13/11/26 00:35:43. Forecast: 13/11/26 to 19/11/26. Timezone: UTC+0.00