Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 19

Waxing Gibbous 61%

16:14

00:31

17 Bad
18 Bad
19 OK
20 Good
21 Good
22 OK
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

Sun - Rise: 07:51, Set: 18:12, Transit: 13:01. Moon - Rise: 16:14, Set: 00:31. Civil Dark: 18:47 - 07:16. Nautical Dark: 19:26 - 06:37. Astro Dark: 20:06 - 05:57

Total Clouds (% Sky Obscured)

54
56
44
2
2
40
87
79
96
100
76
86
95
90
96
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

12
5
0
1
0
0
0
0
0
1
5
6
15
10
30
72
100
100
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
40
41
74
69
90
74
71
90
90
75
94
97
100
92
91
82
65
89
98

High Clouds (% Sky Obscured)

0
0
0
0
0
2
80
56
88
97
9
2
4
60
6
3
45
47
48
45
57
93
24
21

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
8
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
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
5
10
18
44
59
57
57
49
71
69
61
46
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
9
9
8
8
8
8
7
7
7
6
7
6
6
5
5
4
3
1
2
2
3
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
61
69
77
78
79
78
79
79
78
77
82
85
81
80
81
85
85
87
87
90
93
95
91

Pressure (mb)

1022
1021
1021
1021
1021
1021
1020
1019
1018
1017
1016
1015
1014
1014
1013
1012
1011
1011
1010
1009
1008
1007
1007
1006

Ozone (du)

297
298
297
295
293
290
288
286
286
286
285
283
282
282
283
284
286
288
290
290
291
291
293
294

Tuesday 20

Waxing Gibbous 70%

16:26

01:47

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:53, Set: 18:10, Transit: 13:00. Moon - Rise: 16:26, Set: 01:47. Civil Dark: 18:45 - 07:18. Nautical Dark: 19:24 - 06:38. Astro Dark: 20:04 - 05:59

Total Clouds (% Sky Obscured)

85
61
92
92
82
54
70
61
45
80
94
99
99
94
92
99
95
100
99
96
75
97
100
99

Low Clouds (% Sky Obscured)

85
61
46
37
8
0
8
35
17
61
26
62
84
71
84
98
92
97
82
96
75
92
98
73

Medium Clouds (% Sky Obscured)

56
38
69
88
31
53
70
60
45
67
67
45
49
50
29
34
43
50
50
50
50
45
100
98

High Clouds (% Sky Obscured)

0
0
0
0
0
4
60
55
45
0
38
0
2
0
0
0
0
0
0
0
0
0
0
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
9
7
9
9
2
4
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

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

Precipitation Probability (%)

12
20
14
9
4
7
9
43
68
59
51
66
49
41
29
33
44
68
80
66
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.4
0
0
0.4
0
0
0
0
0
0.3
0.4
0
0.8
1
1.6
2.7

Wind Speed/Direction (mph)

4
5
5
6
7
7
7
7
11
13
15
11
14
15
14
11
7
6
4
9
15
32
36
33

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
88
90
90
90
88
90
85
88
88
90
90
85
88
88
85
90
88
85
81
91
95
95

Pressure (mb)

1005
1005
1004
1004
1003
1002
1001
1000
999
998
997
996
996
995
994
994
994
994
995
996
997
999
1001
1003

Ozone (du)

294
296
297
299
299
296
288
281
284
289
294
295
296
297
299
301
304
306
308
307
308
309
310
309

Wednesday 21

Waxing Gibbous 79%

16:38

03:04

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:55, Set: 18:08, Transit: 13:00. Moon - Rise: 16:38, Set: 03:04. Civil Dark: 18:43 - 07:20. Nautical Dark: 19:22 - 06:40. Astro Dark: 20:02 - 06:01

Total Clouds (% Sky Obscured)

100
62
64
36
66
99
100
93
91
71
66
59
60
51
60
61
65
80
82
96
97
99
100
100

Low Clouds (% Sky Obscured)

55
44
53
35
64
87
91
78
76
62
59
52
51
51
57
51
51
61
53
42
74
74
77
75

Medium Clouds (% Sky Obscured)

100
62
22
0
26
95
99
70
67
30
16
9
12
0
2
1
0
0
2
91
93
95
99
99

High Clouds (% Sky Obscured)

98
15
21
0
0
0
0
0
0
0
0
0
0
0
3
22
32
65
70
72
75
88
100
100

ISS Passover

Visibility (miles)

2
9
9
9
9
9
5
4
4
3
5
8
9
9
9
9
9
9
9
9
9
9
9
5

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
36
22
8
17
39
72
85
87
85
59
44
25
29
33
19
18
16
7
7
9
58
77
95

Precipitation Amount (mm)

0.9
0
0
0
0
0
0.5
0.7
0.7
1
0.5
0.3
0
0
0
0
0
0
0
0
0
0.2
0.3
0.6

Wind Speed/Direction (mph)

30
25
23
22
19
16
15
14
12
13
13
13
13
12
12
11
9
9
9
10
10
12
13
17

Chance of Frost

Temperature (°C)

9
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
10
11
12
13
13
13
13
13

Feels Like (°C)

0
2
2
3
4
5
5
5
5
5
6
6
6
7
7
6
8
8
9
9
9
10
9
7

Dew Point (°C)

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

Relative Humidity (%)

93
76
71
69
68
69
73
78
81
81
82
81
81
81
82
81
83
83
81
72
72
78
84
87

Pressure (mb)

1004
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1009
1008
1006
1005

Ozone (du)

308
312
317
321
322
322
322
326
323
318
316
313
310
311
305
304
303
298
295
293
291
291
289
289

Thursday 22

Waxing Gibbous 87%

16:49

04:22

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:56, Set: 18:06, Transit: 13:00. Moon - Rise: 16:49, Set: 04:22. Civil Dark: 18:41 - 07:22. Nautical Dark: 19:20 - 06:42. Astro Dark: 20:00 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
72
63
69
81
91
100
100
100
100
100
100
100
84
68
52
59
67
74
72

Low Clouds (% Sky Obscured)

76
72
70
63
59
41
49
64
76
80
88
91
96
100
100
100
100
84
68
52
55
57
59
56

Medium Clouds (% Sky Obscured)

100
100
100
74
90
17
7
69
81
78
31
100
100
100
100
64
56
84
68
52
59
67
74
21

High Clouds (% Sky Obscured)

100
100
55
85
94
33
13
60
80
70
82
100
100
100
87
70
14
0
1
2
5
4
3
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
90
81
75
95
95
95
95
95
95
95
95
95
95
95
95
95
87
71
50
31

Precipitation Amount (mm)

1
0.6
1.5
1
0.3
0.3
0.2
0.9
1.3
0.4
0
4.2
2.5
3.7
0.9
0.9
0.8
1.2
1.6
1.2
0.5
0.4
0.2
0

Wind Speed/Direction (mph)

18
17
21
23
22
24
20
22
24
28
26
19
23
28
45
43
43
42
40
39
37
35
34
33

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
8
7
5
7
6
8
5
4
2
4
6
2
2
-4
-4
-4
-4
-3
-2
-2
-1
-1
-0

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
89
87
80
83
80
84
85
87
87
96
87
95
91
90
93
93
91
85
78
73
68

Pressure (mb)

1003
1001
1000
997
996
994
992
989
986
983
980
979
983
986
989
992
995
997
999
1001
1003
1004
1005
1006

Ozone (du)

291
296
302
304
312
315
323
313
310
311
313
314
314
314
313
317
320
320
318
317
317
321
324
330

Friday 23

Waxing Gibbous 94%

17:00

05:43

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:58, Set: 18:04, Transit: 13:00. Moon - Rise: 17:00, Set: 05:43. Civil Dark: 18:39 - 07:23. Nautical Dark: 19:18 - 06:43. Astro Dark: 19:58 - 06:04

Total Clouds (% Sky Obscured)

61
74
86
76
83
85
89
89
95
94
93
95
100
99
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

43
58
69
52
59
61
63
61
69
69
69
66
63
54
72
81
90
85
80
78
79
88
99
97

Medium Clouds (% Sky Obscured)

26
30
28
22
21
22
24
20
20
25
20
18
17
15
27
29
31
31
30
25
49
73
96
97

High Clouds (% Sky Obscured)

0
0
0
0
0
4
8
13
32
48
60
49
74
95
98
99
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3

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

Precipitation Probability (%)

45
52
52
54
57
42
38
38
37
40
45
35
30
32
41
52
63
65
75
85
95
95
95
95

Precipitation Amount (mm)

0.2
0.3
0.2
0.2
0.4
0
0
0
0
0
0.3
0
0
0
0
0.2
0.4
0.3
0.4
0.5
0.7
1.1
1.4
1.3

Wind Speed/Direction (mph)

32
30
29
28
28
28
27
26
25
24
23
23
23
21
20
15
14
13
12
12
12
10
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
1
1
1
1
0
1
1
1
1
2
2
2
2
2
2
3
3
3
3
3
7
8
8

Dew Point (°C)

4
4
4
4
4
4
3
3
3
3
4
4
4
4
4
5
5
5
6
6
7
8
9
10

Relative Humidity (%)

66
67
67
68
68
66
62
62
62
64
65
65
63
64
68
69
69
69
71
71
72
77
86
91

Pressure (mb)

1007
1007
1008
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1009
1008
1006
1004
1002

Ozone (du)

335
340
345
349
352
352
350
346
336
330
325
320
315
313
310
307
304
301
298
296
293
289
285
281

Saturday 24

Waxing Gibbous 98%

17:00

06:07

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:00, Set: 18:02, Transit: 12:00. Moon - Rise: 17:00, Set: 06:07. Civil Dark: 18:37 - 06:25. Nautical Dark: 19:16 - 05:45. Astro Dark: 19:56 - 05:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
92
94
94
95
93
91
87
82
77
74
74
72
71
66
60

Low Clouds (% Sky Obscured)

95
93
94
95
97
93
90
86
82
79
84
89
93
87
81
76
73
73
72
65
63
66
58
50

Medium Clouds (% Sky Obscured)

99
100
100
100
99
94
87
79
84
92
94
94
95
93
91
87
60
30
0
4
8
13
10
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
88
75
80
65
65
48
31
19
11
4
0
0
0
0
5
9

ISS Passover

Visibility (miles)

3
3
3
2
1
0
0
0
0
0
0
0
0
0
3
6
9
9
9
9
8
6
5
6

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
94
73
63
56
45
45
50
39
41

Precipitation Amount (mm)

1.4
1.3
1.1
1.2
1
1.4
1.9
2.5
1.9
1.6
1.2
1.1
1.1
0.8
0.9
0.8
0.4
0.4
0.3
0
0.2
0.4
0
0

Wind Speed/Direction (mph)

13
15
18
17
16
16
17
19
21
23
24
24
25
26
26
26
28
27
27
27
26
26
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
8
8
10
10
9
10
10
10
12
11
12
11
11
10
9
9
8
7
7
4
4
3
4

Dew Point (°C)

11
11
12
13
14
14
15
15
15
16
15
16
15
15
12
10
7
6
6
6
6
6
6
6

Relative Humidity (%)

92
90
90
93
96
98
100
98
98
100
98
100
98
98
89
81
73
71
68
67
68
70
71
71

Pressure (mb)

1000
999
998
997
996
995
995
994
993
993
992
992
992
991
993
995
996
997
999
1000
1001
1002
1003
1005

Ozone (du)

279
277
275
273
271
268
266
265
263
263
264
266
269
272
275
278
281
289
296
303
300
297
294
290

Sunday 25

Waxing Gibbous 100%

16:14

07:36

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

Sun - Rise: 07:02, Set: 17:00, Transit: 12:00. Moon - Rise: 16:14, Set: 07:36. Civil Dark: 17:35 - 06:27. Nautical Dark: 18:14 - 05:47. Astro Dark: 18:54 - 05:07

Total Clouds (% Sky Obscured)

54
63
72
81
84
88
94
97
98
98
99
99
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
50
57
65
55
45
36
40
44
49
51
52
53
67
82
96
94
92
91

Medium Clouds (% Sky Obscured)

3
3
1
0
12
24
31
36
36
41
42
43
43
57
63
70
63
53
39

High Clouds (% Sky Obscured)

12
16
21
26
44
62
82
80
78
79
87
89
89
89
92
96
78
62
40

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

51
32
22
21
20
14
9
8
10
9
19
35
52
69
82
90
74
54
27

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

24
24
22
21
20
19
19
18
18
17
16
13
11
11
10
11
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
5
5
6
6
6
5
5
5
5
5
6
6
6
8
9
9

Relative Humidity (%)

70
69
69
69
71
71
71
71
69
68
67
69
72
74
74
74
77
80
81

Pressure (mb)

1006
1007
1008
1009
1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1008
1008

Ozone (du)

286
282
280
279
277
276
274
273
271
269
267
266
264
263
264
264
265
265
265

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

Generated: 19/10/26 17:11:33. Forecast: 19/10/26 to 25/10/26. Timezone: UTC+1.00