Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 2

Waning Crescent 45%

00:07

14:21

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

Sun - Rise: 07:15, Set: 16:44, Transit: 11:59. Moon - Rise: 00:07, Set: 14:21. Civil Dark: 17:20 - 06:39. Nautical Dark: 18:00 - 05:58. Astro Dark: 18:40 - 05:19

Total Clouds (% Sky Obscured)

61
49
37
0
3
4
0
0
15
33
27
43
39
36
56
51
41
37
39
35
36
44
50
45

Low Clouds (% Sky Obscured)

3
0
0
0
3
4
0
0
15
33
27
31
33
24
43
48
35
25
38
35
34
44
50
45

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
1
14
3
15
19
18
16
20
2
2
2
2
2
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
90
90
90
91
91
87
77
69
66
65
68
73
76
69
68
78
85
88
90
90
85
77

Pressure (mb)

1038
1038
1038
1038
1039
1039
1039
1040
1040
1040
1040
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1038

Ozone (du)

300
301
299
297
295
293
293
293
293
295
295
294
293
292
290
290
291
291
291
292
291
291
290
289

Tuesday 3

Waning Crescent 34%

01:30

14:35

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

Sun - Rise: 07:17, Set: 16:42, Transit: 11:59. Moon - Rise: 01:30, Set: 14:35. Civil Dark: 17:18 - 06:40. Nautical Dark: 17:59 - 06:00. Astro Dark: 18:38 - 05:20

Total Clouds (% Sky Obscured)

60
55
64
56
45
23
3
38
43
39
29
39
15
29
41
6
18
24
31
34
60
97
99
99

Low Clouds (% Sky Obscured)

60
55
64
56
38
21
1
20
25
32
29
39
15
28
41
6
18
22
30
33
44
52
37
42

Medium Clouds (% Sky Obscured)

2
2
0
0
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
2
10
2
3
35
39
16
1
0
0
0
0
0
1
2
9
3
16
38
40
40

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
1
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)

9
10
9
8
8
8
8
8
10
12
14
15
15
15
14
12
11
11
12
13
11
11
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
69
69
72
73
85
90
85
76
71
66
66
70
71
72
70
75
77
77
74
80
82
77
77

Pressure (mb)

1038
1037
1037
1037
1036
1036
1037
1036
1036
1036
1035
1035
1034
1034
1033
1033
1033
1034
1034
1034
1034
1034
1034
1033

Ozone (du)

289
288
288
287
287
287
287
287
288
289
291
293
295
296
296
297
298
300
299
300
300
301
301
301

Wednesday 4

Waning Crescent 24%

No Rise

14:47

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

Sun - Rise: 07:18, Set: 16:40, Transit: 11:59. Moon - Rise: No Rise, Set: 14:47. Civil Dark: 17:17 - 06:42. Nautical Dark: 17:57 - 06:02. Astro Dark: 18:37 - 05:22

Total Clouds (% Sky Obscured)

97
61
58
45
65
50
55
57
51
58
80
68
39
54
31
20
13
10
10
12
16
21
26
32

Low Clouds (% Sky Obscured)

47
55
58
42
65
50
55
57
44
58
80
63
34
54
31
18
13
10
10
12
16
21
26
32

Medium Clouds (% Sky Obscured)

14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

32
0
0
0
0
0
1
1
7
1
8
17
1
0
0
0
0
0
0
0
0
0
3
6

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
2
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
1
5
16
4
9
9
3
0
2
2
2
4
2
0
1
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)

12
11
10
9
8
9
11
12
15
16
16
15
15
15
14
14
14
15
15
15
14
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
76
78
90
88
85
82
78
73
68
69
67
75
76
77
82
80
81
82
82
87
87
87

Pressure (mb)

1033
1033
1032
1032
1032
1032
1032
1033
1033
1032
1032
1031
1031
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1030

Ozone (du)

301
302
303
303
304
304
304
304
305
304
303
303
303
303
303
304
306
306
308
310
312
311
307
303

Thursday 5

Waning Crescent 15%

02:49

14:58

02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 OK
08 OK
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

Sun - Rise: 07:20, Set: 16:39, Transit: 11:59. Moon - Rise: 02:49, Set: 14:58. Civil Dark: 17:15 - 06:44. Nautical Dark: 17:56 - 06:03. Astro Dark: 18:35 - 05:23

Total Clouds (% Sky Obscured)

38
44
46
46
44
42
40
44
51
55
61
65
71
64
56
49
59
68
79
77
76
76
75
74

Low Clouds (% Sky Obscured)

32
33
34
30
32
35
37
41
46
50
56
63
70
62
54
46
56
66
76
75
74
73
74
74

Medium Clouds (% Sky Obscured)

0
4
8
11
8
4
0
0
0
0
0
0
0
2
0
0
0
4
0
0
3
1
0
0

High Clouds (% Sky Obscured)

9
7
5
2
2
1
1
1
8
10
5
5
5
10
0
0
0
0
0
0
0
0
0
0

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

12
11
11
12
13
13
12
13
13
15
15
14
13
12
10
10
9
9
9
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
84
79
78
79
79
78
77
74
72
69
71
72
73
72
73
74
77
75
75
78
79
79

Pressure (mb)

1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

299
296
294
292
291
291
292
291
291
292
292
293
295
298
301
306
306
305
303
303
303
303
304
304

Friday 6

Waning Crescent 9%

04:08

15:09

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

Sun - Rise: 07:22, Set: 16:37, Transit: 11:59. Moon - Rise: 04:08, Set: 15:09. Civil Dark: 17:13 - 06:45. Nautical Dark: 17:54 - 06:05. Astro Dark: 18:34 - 05:25

Total Clouds (% Sky Obscured)

74
71
68
67
49
31
18
29
35
47
61
80
97
94
92
89
92
94
97
96
94
93
95
97

Low Clouds (% Sky Obscured)

74
71
66
59
43
25
9
15
21
27
35
45
53
54
57
58
63
67
67
63
69
75
76
77

Medium Clouds (% Sky Obscured)

3
10
42
65
49
31
18
29
35
47
61
80
95
93
92
89
92
94
97
86
73
60
47
37

High Clouds (% Sky Obscured)

0
9
47
17
42
30
15
15
3
31
35
42
57
41
31
19
15
15
14
11
7
0
1
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
1
1
0
6
9
7
15
15
12
18
17
14
20
15

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
9
9
9
8
8
8
8
9
9
10
10
9
8
7
6
5
5
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
6
6
6
5
5
5
5
5
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

82
81
82
87
90
93
91
85
75
70
69
72
73
76
78
80
82
82
82
82
82
82
84
82

Pressure (mb)

1027
1027
1027
1027
1027
1027
1028
1028
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

303
302
304
303
303
301
301
299
299
298
297
296
296
295
296
297
297
299
300
302
301
301
300
300

Saturday 7

Waning Crescent 4%

05:25

15:22

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
00 Bad
01 Bad

Sun - Rise: 07:24, Set: 16:35, Transit: 12:00. Moon - Rise: 05:25, Set: 15:22. Civil Dark: 17:12 - 06:47. Nautical Dark: 17:53 - 06:06. Astro Dark: 18:32 - 05:27

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
98
98
96
95
94
95
96
97
94
92
90
88
84
81
88
94

Low Clouds (% Sky Obscured)

78
79
81
82
85
89
91
91
92
91
85
80
74
72
78
87
83
79
76
78
79
81
88
94

Medium Clouds (% Sky Obscured)

31
38
42
36
36
35
35
49
62
79
82
86
90
90
89
88
90
92
90
88
84
80
73
62

High Clouds (% Sky Obscured)

2
3
3
3
13
38
60
64
67
35
19
14
18
22
35
34
40
57
60
55
50
50
54
54

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 (%)

2
8
8
2
7
5
0
3
5
1
1
1
1
2
4
1
3
3
1
2
2
1
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
79
79
79
79
79
80
78
76
74
72
69
67
70
72
75
77
78
81
82
84
87
88

Pressure (mb)

1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020

Ozone (du)

299
298
298
297
297
296
296
295
295
296
296
296
296
295
296
296
296
296
296
295
295
295
295
294

Sunday 8

Waning Crescent 1%

06:44

15:37

Sun - Rise: 07:26, Set: 16:34, Transit: 12:00. Moon - Rise: 06:44, Set: 15:37. Civil Dark: 17:10 - 06:49. Nautical Dark: 17:51 - 06:08. Astro Dark: 18:31 - 05:28

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: 02/11/26 02:07:45. Forecast: 02/11/26 to 08/11/26. Timezone: UTC+0.00