Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 1

Waning Gibbous 66%

20:39

13:58

13 Bad
14 OK
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

Sun - Rise: 07:20, Set: 18:53, Transit: 13:05. Moon - Rise: 20:39, Set: 13:58. Civil Dark: 19:27 - 06:46. Nautical Dark: 20:06 - 06:06. Astro Dark: 20:47 - 05:26

Total Clouds (% Sky Obscured)

24
30
56
73
60
39
31
27
58
80
58
96
91
93
87
91
95
100
94
100
98
94
69
81

Low Clouds (% Sky Obscured)

24
28
33
39
39
22
29
27
40
45
44
56
51
77
75
61
67
70
67
68
70
59
50
47

Medium Clouds (% Sky Obscured)

18
22
17
16
28
21
10
3
21
7
10
32
73
73
59
43
41
78
44
38
33
25
31
38

High Clouds (% Sky Obscured)

0
3
50
47
32
3
3
2
16
61
29
25
41
48
43
48
5
95
35
99
63
75
29
52

ISS Passover

Visibility (miles)

9
6
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 (%)

32
0
37
33
25
21
31
28
5
3
2
4
8
11
18
25
32
46
38
36
35
34
30
40

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
13
13
13
14
13
11
10
9
8
8
8
10
10
11
11
11
13
12
13
15
17
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
72
72
73
78
82
89
92
92
92
93
93
90
93
92
93
95
92
90
92
92
89
85
79

Pressure (mb)

1022
1022
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025

Ozone (du)

319
317
316
314
315
316
315
314
313
311
311
310
310
309
309
309
310
309
308
307
306
305
305
304

Friday 2

Waning Gibbous 54%

21:40

15:08

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:21, Set: 18:50, Transit: 13:05. Moon - Rise: 21:40, Set: 15:08. Civil Dark: 19:24 - 06:47. Nautical Dark: 20:04 - 06:08. Astro Dark: 20:44 - 05:28

Total Clouds (% Sky Obscured)

90
95
100
97
88
92
95
97
82
100
99
100
100
100
57
52
55
64
66
54
100
100
100
70

Low Clouds (% Sky Obscured)

47
52
50
51
55
61
55
65
53
89
98
100
100
99
51
44
32
42
45
29
0
1
18
13

Medium Clouds (% Sky Obscured)

71
63
86
93
70
68
44
93
44
49
53
50
38
14
17
0
11
6
11
31
67
100
87
70

High Clouds (% Sky Obscured)

62
79
100
67
9
5
49
23
1
4
27
37
3
16
41
17
10
47
58
54
100
100
100
41

ISS Passover

Visibility (miles)

9
9
8
8
9
5
7
6
7
8
8
8
7
6
1
5
6
7
8
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
10
2
0
0

Precipitation Type

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

Precipitation Probability (%)

38
39
44
47
56
50
58
59
57
87
95
85
64
76
93
55
24
7
6
2
1
4
4
8

Precipitation Amount (mm)

0
0
0
0
0.3
0.3
0.3
0.3
0
0.5
0.6
0.7
0.5
0.8
1.3
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

20
21
21
19
18
18
17
17
17
16
17
16
14
9
6
4
4
4
4
2
2
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
82
83
86
89
89
90
93
93
93
92
95
96
96
96
93
90
89
89
84
82
78
76

Pressure (mb)

1025
1025
1025
1025
1024
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1029
1029
1029
1029

Ozone (du)

303
304
304
305
305
307
308
310
314
316
315
313
312
309
307
306
307
308
309
310
311
311
311
312

Saturday 3

Third Quarter 42%

22:57

15:59

13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 OK
19 Good
20 OK
21 Good
22 OK
23 Good
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

Sun - Rise: 07:23, Set: 18:48, Transit: 13:05. Moon - Rise: 22:57, Set: 15:59. Civil Dark: 19:22 - 06:49. Nautical Dark: 20:01 - 06:10. Astro Dark: 20:42 - 05:29

Total Clouds (% Sky Obscured)

90
50
50
44
0
43
13
48
0
30
13
45
74
59
53
64
82
67
73
87
100
100
100
100

Low Clouds (% Sky Obscured)

5
3
2
2
0
0
0
0
0
0
0
0
0
0
0
0
1
2
46
57
66
71
81
80

Medium Clouds (% Sky Obscured)

90
30
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
3
8
64
63
35
59
70

High Clouds (% Sky Obscured)

45
45
50
44
0
24
5
21
0
30
9
25
69
59
53
64
82
67
73
87
100
100
100
99

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 (%)

7
6
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
24
31

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)

3
4
5
4
3
2
1
2
3
4
4
4
4
3
4
4
4
4
5
4
5
6
8
10

Chance of Frost

Temperature (°C)

15
15
15
15
15
14
13
12
12
11
11
11
11
11
12
12
12
12
12
13
14
15
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
74
74
75
80
80
81
84
86
87
88
88
92
93
93
95
95
95
92
92
90
87
87

Pressure (mb)

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

Ozone (du)

312
313
313
316
316
315
314
312
311
310
306
304
302
301
298
297
295
292
290
288
288
287
285
284

Sunday 4

Waning Crescent 31%

00:24

16:34

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:25, Set: 18:46, Transit: 13:04. Moon - Rise: 00:24, Set: 16:34. Civil Dark: 19:20 - 06:51. Nautical Dark: 19:59 - 06:11. Astro Dark: 20:39 - 05:31

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
99
98
97
97
96
96
95
94
93
94
95
96

Low Clouds (% Sky Obscured)

77
68
46
52
71
68
68
71
69
82
85
85
86
88
91
88
85
82
78
74
71
74
76
79

Medium Clouds (% Sky Obscured)

75
75
40
59
81
84
92
94
96
97
97
97
97
95
59
22
22
21
21
25
28
24
24
22

High Clouds (% Sky Obscured)

100
80
97
100
99
100
100
100
100
100
100
100
88
29
8
7
6
3
6
12
15
19
20
25

ISS Passover

Visibility (miles)

8
9
9
9
9
9
9
9
9
9
9
2
1
1
1
1
1
1
1
1
2
1
1
1

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

Precipitation Probability (%)

36
25
13
9
7
8
7
8
8
7
13
15
12
15
31
41
40
44
43
47
47
51
59
57

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
15
15
14
15
14
14
13
13
14
14
14
14
14
14
14
14
14
14
14
15
14

Dew Point (°C)

15
16
15
14
15
15
15
14
14
15
15
15
16
16
16
16
16
16
16
16
16
16
16
16

Relative Humidity (%)

89
92
86
83
87
92
93
92
92
95
93
96
96
98
98
98
98
98
98
98
96
96
98
96

Pressure (mb)

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

Ozone (du)

283
281
280
278
277
277
277
276
275
273
272
271
270
270
269
269
270
270
270
270
269
269
269
268

Monday 5

Waning Crescent 20%

01:53

16:58

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:26, Set: 18:43, Transit: 13:04. Moon - Rise: 01:53, Set: 16:58. Civil Dark: 19:17 - 06:53. Nautical Dark: 19:57 - 06:13. Astro Dark: 20:37 - 05:33

Total Clouds (% Sky Obscured)

94
92
93
91
88
84
88
90
92
90
90
88
88
90
91
93
95
97
96
95
94
92
90
87

Low Clouds (% Sky Obscured)

79
77
82
82
83
84
84
82
82
81
82
83
83
82
82
84
87
87
87
85
84
82
80
75

Medium Clouds (% Sky Obscured)

18
12
9
7
4
2
3
8
9
10
10
10
12
9
9
8
4
1
1
0
0
5
10
11

High Clouds (% Sky Obscured)

26
26
26
19
10
1
0
0
2
2
3
3
4
6
7
14
25
39
54
55
57
47
38
29

ISS Passover

Visibility (miles)

0
1
3
7
9
9
7
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
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

Precipitation Probability (%)

52
47
38
36
35
26
15
25
20
11
18
27
35
26
25
23
19
16
13
11
12
18
22
25

Precipitation Amount (mm)

0.3
0.2
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)

13
12
12
12
12
11
10
10
10
9
9
9
10
9
9
9
8
8
7
8
9
9
9
10

Chance of Frost

Temperature (°C)

17
17
17
17
17
17
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
16
17
17

Feels Like (°C)

15
15
15
15
14
15
15
15
15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14

Dew Point (°C)

16
16
16
16
16
16
16
15
16
15
15
15
15
15
15
15
15
15
15
15
15
15
15
15

Relative Humidity (%)

98
96
95
96
95
95
95
93
95
95
95
96
96
95
95
92
93
93
93
92
90
89
87
86

Pressure (mb)

1025
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

267
267
267
267
266
266
266
267
268
269
269
270
270
271
272
272
275
277
279
281
282
284
285
287

Tuesday 6

Waning Crescent 12%

03:19

17:15

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:28, Set: 18:41, Transit: 13:04. Moon - Rise: 03:19, Set: 17:15. Civil Dark: 19:15 - 06:54. Nautical Dark: 19:54 - 06:15. Astro Dark: 20:35 - 05:35

Total Clouds (% Sky Obscured)

91
95
100
100
100
100
100
100
100
100
100
100
100
100
100
95
92
89
90
92
93
90
84
77

Low Clouds (% Sky Obscured)

73
72
70
79
87
95
93
91
86
90
94
100
98
97
96
79
62
45
41
36
34
50
63
71

Medium Clouds (% Sky Obscured)

30
50
71
81
89
97
98
99
99
94
89
83
86
89
92
67
44
23
32
41
46
50
59
74

High Clouds (% Sky Obscured)

52
71
90
82
75
72
82
91
100
100
100
100
73
47
19
29
39
46
54
63
75
56
40
42

ISS Passover

Visibility (miles)

9
7
4
1
1
1
0
2
4
6
6
7
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
37
47
48
54
56
56
60
67
59
51
51
50
46
39
33
26
14
11
7
2
4
5
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
15
15
14
14
14
14
13
14
15
15
15
15
13
13
13
13
13
12
10
9
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

86
89
92
96
96
98
98
98
95
95
95
95
95
93
90
89
89
86
84
81
77
76
74
71

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

288
289
291
293
293
293
294
295
296
297
297
297
297
298
300
301
304
307
310
312
314
316
318
320

Wednesday 7

Waning Crescent 6%

04:43

17:28

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:30, Set: 18:39, Transit: 13:04. 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)

71
68
65
75
83
85
71
60
49
44
40
35
36
36
33
45
58
69

Low Clouds (% Sky Obscured)

69
66
63
61
56
50
49
48
48
43
37
30
31
31
33
36
41
45

Medium Clouds (% Sky Obscured)

66
58
50
36
17
1
1
0
0
0
0
0
3
8
12
20
23
29

High Clouds (% Sky Obscured)

22
8
0
18
30
50
38
20
3
2
1
0
0
0
0
4
9
13

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
14
17
17
19
25
26
27
28
26
23
23
20
18
20
20
19
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
69
70
71
75
77
80
80
77
77
77
79
79
79
81
81
81
81

Pressure (mb)

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

Ozone (du)

322
324
327
329
331
332
334
336
338
339
333
327
321
317
314
310
308
306

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

Generated: 01/10/26 12:59:57. Forecast: 01/10/26 to 07/10/26. Timezone: UTC+1.00