Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 7

Waning Crescent 6%

04:43

17:28

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:30, Set: 18:39, Transit: 13:03. Moon - Rise: 04:43, Set: 17:28. Civil Dark: 19:13 - 06:56. Nautical Dark: 19:52 - 06:17. Astro Dark: 20:32 - 05:37

Total Clouds (% Sky Obscured)

70
73
56
48
65
50
42
40
41
44
54
45
43
44
55
46
94
72
74
79
47
90
69
87

Low Clouds (% Sky Obscured)

62
54
49
48
54
49
42
40
38
41
54
45
38
40
50
45
44
60
63
73
47
69
51
49

Medium Clouds (% Sky Obscured)

0
0
0
0
15
16
0
0
15
16
2
0
6
0
3
2
0
0
0
0
0
11
3
79

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
85
28
50
40
3
58
49
61

ISS Passover

Visibility (miles)

9
9
9
9
8
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 (%)

22
9
19
30
32
26
25
21
15
26
31
25
30
25
22
21
9
20
11
19
23
8
20
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)

16
17
18
17
18
16
15
16
16
15
17
17
17
17
17
16
14
14
15
14
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
6
6
6
6
6
6
7
7
7
7
7
6
7
6
6
7
7
6
7

Relative Humidity (%)

67
67
67
73
73
74
74
73
72
73
76
76
77
77
77
77
76
77
73
72
73
69
67
67

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1021
1021
1022
1022
1023
1024
1024
1024
1025
1024

Ozone (du)

323
324
324
317
315
313
311
309
308
307
305
303
302
300
299
298
296
293
291
288
287
286
284
281

Thursday 8

Waning Crescent 2%

06:03

17:39

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

Sun - Rise: 07:32, Set: 18:37, Transit: 13:03. Moon - Rise: 06:03, Set: 17:39. Civil Dark: 19:11 - 06:58. Nautical Dark: 19:50 - 06:18. Astro Dark: 20:30 - 05:38

Total Clouds (% Sky Obscured)

96
98
100
100
100
100
100
100
100
100
100
97
100
97
97
100
100
100
100
97
60
79
24
62

Low Clouds (% Sky Obscured)

57
52
39
53
88
100
100
100
100
99
96
93
92
89
92
90
100
100
94
91
60
69
24
55

Medium Clouds (% Sky Obscured)

91
95
98
98
99
100
94
90
94
94
54
56
90
91
88
100
98
53
100
31
20
0
0
13

High Clouds (% Sky Obscured)

64
62
96
97
100
100
100
88
67
100
100
59
100
11
56
9
0
9
0
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
6
6
3
4
1
0
0
0
0
0
0
0
0
0
0
0
3
7
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

15
1
2
46
81
95
87
95
95
95
70
70
68
41
68
79
95
82
82
93
87
29
20
13

Precipitation Amount (mm)

0
0
0
0
0.7
1.1
0.6
2.6
3.9
1.6
0.5
0.5
0.6
0
0.4
0.5
0.8
0.4
0.6
0.8
0.8
0
0
0

Wind Speed/Direction (mph)

13
13
14
13
14
14
15
17
19
23
25
25
23
23
23
23
25
27
25
25
26
21
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
9
10
10
11
12
13
15
15
15
15
15
15
15
15
15
15
14
14
12
10

Relative Humidity (%)

69
69
69
71
86
92
95
95
96
96
98
98
98
96
98
98
96
96
96
98
90
89
84
76

Pressure (mb)

1024
1024
1023
1023
1022
1021
1021
1020
1018
1017
1016
1015
1015
1014
1014
1013
1012
1012
1011
1011
1011
1011
1012
1012

Ozone (du)

277
274
272
272
271
269
267
269
268
266
266
265
265
267
269
270
273
274
273
273
276
278
280
281

Friday 9

Waning Crescent 0%

07:23

17:50

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:33, Set: 18:34, Transit: 13:03. Moon - Rise: 07:23, Set: 17:50. Civil Dark: 19:08 - 06:59. Nautical Dark: 19:48 - 06:20. Astro Dark: 20:28 - 05:40

Total Clouds (% Sky Obscured)

75
86
72
51
39
67
51
59
77
77
77
71
86
90
76
87
76
78
85
91
90
90
90
87

Low Clouds (% Sky Obscured)

58
70
62
33
29
36
47
39
58
64
63
61
67
68
62
68
63
71
76
82
82
84
83
83

Medium Clouds (% Sky Obscured)

13
10
2
2
6
8
2
8
8
8
10
0
11
12
0
10
0
4
7
9
13
14
20
16

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
9
9
9
9
9
9
8
9
7
9
8
9
9
7
9
6
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
None
None
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

28
34
29
22
25
33
36
29
41
24
28
41
44
43
41
44
37
54
44
48
43
46
44
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0
0
0.2
0.2
0
0
0.2
0
0.3
0
0.3
0.2
0.2
0.2
0

Wind Speed/Direction (mph)

20
20
21
21
21
22
24
24
25
24
23
24
25
24
25
25
25
26
25
26
26
25
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
76
75
72
75
77
73
75
80
72
72
75
79
73
76
72
73
76
71
73
72
73
71

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012

Ozone (du)

285
286
287
289
292
293
294
296
298
299
300
302
305
307
310
314
316
315
313
316
317
318
316
312

Saturday 10

New Moon 1%

08:42

18:02

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:35, Set: 18:32, Transit: 13:02. Moon - Rise: 08:42, Set: 18:02. Civil Dark: 19:06 - 07:01. Nautical Dark: 19:45 - 06:22. Astro Dark: 20:25 - 05:42

Total Clouds (% Sky Obscured)

81
80
74
70
57
57
71
75
78
81
83
78
80
75
81
88
94
85
76
68
64
49
41
51

Low Clouds (% Sky Obscured)

72
73
68
67
56
55
66
72
74
79
83
77
78
75
81
88
94
85
76
68
64
49
40
37

Medium Clouds (% Sky Obscured)

10
7
5
2
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15

ISS Passover

Visibility (miles)

9
7
9
9
9
8
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 (%)

41
38
38
43
42
37
33
22
15
25
29
30
32
31
32
31
22
22
22
19
12
18
15
13

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)

25
24
23
22
21
20
20
21
20
19
18
17
15
14
14
13
10
8
7
6
5
4
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
72
75
76
77
77
75
75
76
80
80
83
83
84
84
83
80
80
77
72
70
71

Pressure (mb)

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

Ozone (du)

311
310
312
310
307
306
305
306
307
310
312
311
310
309
308
308
307
305
304
303
301
300
300
300

Sunday 11

Waxing Crescent 1%

10:02

18:15

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:37, Set: 18:30, Transit: 13:02. Moon - Rise: 10:02, Set: 18:15. Civil Dark: 19:04 - 07:03. Nautical Dark: 19:43 - 06:23. Astro Dark: 20:23 - 05:44

Total Clouds (% Sky Obscured)

60
81
84
79
99
86
100
100
100
100
100
100
99
99
98
98
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
37
30
14
0
6
12
21
22
25
28
42
57
68
58
52
55
49
49
43
37
19
22
29

Medium Clouds (% Sky Obscured)

0
0
3
6
7
9
13
12
14
17
19
21
15
13
18
20
22
21
20
16
34
52
70
79

High Clouds (% Sky Obscured)

30
45
56
62
99
85
100
100
100
100
100
97
96
97
97
96
97
98
99
100
98
97
95
97

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
13
13
2
0
0
0
0
0
0
0
3
6
6
7
4
2
2
2
1
7
5
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
10
10
8
8
8
8
7
8
8
9
9
8
8
8
7
7
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

70
71
72
75
81
84
84
85
87
87
85
85
85
87
87
87
85
85
84
81
80
76
74
72

Pressure (mb)

1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

299
298
297
296
294
293
289
286
285
284
283
281
279
277
275
274
273
272
272
271
270
269
268
268

Monday 12

Waxing Crescent 4%

11:19

18:31

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:39, Set: 18:27, Transit: 13:02. Moon - Rise: 11:19, Set: 18:31. Civil Dark: 19:02 - 07:04. Nautical Dark: 19:41 - 06:25. Astro Dark: 20:21 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
98
97
96
91
86
81
85
90
94
96
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
48
66
81
95
95
97
98
97
96
96
91
86
81
85
90
89
90
90
90
91
95
100
96

Medium Clouds (% Sky Obscured)

88
96
92
90
88
77
65
53
47
43
39
26
13
0
6
14
24
24
25
28
32
32
25
30

High Clouds (% Sky Obscured)

96
96
71
47
25
27
30
35
42
50
60
63
67
65
65
65
60
65
77
95
71
48
45
57

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
7
6
7
8
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
None
None
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

4
4
15
33
53
42
38
49
43
39
46
31
34
47
46
43
43
34
36
55
62
69
84
74

Precipitation Amount (mm)

0
0
0
0
0.3
0
0
0.2
0
0
0.2
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.7
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
15
15
15
15
15
15
15
16
17
17
17
17
17
16
17
17
17
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
73
73
72
70
75
79
83
85
86
87
87
89
90
90
90
92
93
95
95
93
92
90

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1020

Ozone (du)

266
265
264
263
262
261
261
262
262
262
262
263
263
263
263
265
267
268
270
272
274
276
278
280

Tuesday 13

Waxing Crescent 9%

12:33

18:53

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
05 Bad
06 Bad

Sun - Rise: 07:40, Set: 18:25, Transit: 13:02. Moon - Rise: 12:33, Set: 18:53. Civil Dark: 18:59 - 07:06. Nautical Dark: 19:39 - 06:27. Astro Dark: 20:18 - 05:47

Total Clouds (% Sky Obscured)

100
100
93
86
82
89
94
100
96
92
89
86
84
85
70
54
39

Low Clouds (% Sky Obscured)

91
87
74
62
59
60
64
67
68
72
76
76
76
74
62
49
39

Medium Clouds (% Sky Obscured)

36
41
46
53
59
58
62
70
47
25
2
1
1
0
0
0
0

High Clouds (% Sky Obscured)

75
100
91
85
75
82
91
100
78
59
41
27
11
0
0
0
0

ISS Passover

Visibility (miles)

8
6
5
4
3
1
3
5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

86
95
72
50
40
36
26
10
10
15
17
13
6
2
2
1
1

Precipitation Amount (mm)

0.6
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
11
11
8
5
6
5
5
5
5
5
5
5
5
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1020
1021
1021
1022
1023
1024
1024
1025
1026
1026
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

281
283
284
288
292
295
299
303
307
309
311
313
313
313
313
313
312

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

Generated: 07/10/26 14:50:44. Forecast: 07/10/26 to 13/10/26. Timezone: UTC+1.00