Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 31

Waning Gibbous 57%

21:12

14:02

18 OK
19 Good
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 Good
04 Good
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

Sun - Rise: 07:13, Set: 16:46, Transit: 11:59. Moon - Rise: 21:12, Set: 14:02. Civil Dark: 17:22 - 06:37. Nautical Dark: 18:04 - 05:57. Astro Dark: 18:43 - 05:17

Total Clouds (% Sky Obscured)

30
16
48
78
52
59
54
36
22
12
3
68
79
84
80
81
78
83
97
100
100
96
91
86

Low Clouds (% Sky Obscured)

0
16
23
38
43
56
54
36
22
2
0
68
79
80
73
75
73
83
96
100
100
91
91
86

Medium Clouds (% Sky Obscured)

0
2
5
28
0
0
0
0
0
0
0
0
32
24
34
28
18
14
12
8
3
4
0
0

High Clouds (% Sky Obscured)

28
16
48
18
4
4
8
3
3
12
3
3
2
2
1
1
3
1
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
1
9
34
86
79
100
100
100
100
100
100
84
59
54
31
9
5
5
4
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
1
2
2
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)

3
4
5
5
4
4
4
4
4
5
5
5
5
5
4
3
3
3
4
5
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
5
5
5
5
6
6
8
9
9
9
10
10
10
9

Relative Humidity (%)

85
85
85
85
85
87
87
87
85
87
87
87
85
85
85
80
77
79
79
77
84
84
86
84

Pressure (mb)

1032
1032
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035

Ozone (du)

265
266
267
269
270
270
270
270
272
274
275
276
275
274
276
279
280
281
282
281
282
280
281
281

Sunday 1

Third Quarter 45%

22:41

14:21

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

Sun - Rise: 07:15, Set: 16:44, Transit: 11:59. Moon - Rise: 22:41, Set: 14:21. Civil Dark: 17:20 - 06:39. Nautical Dark: 18:02 - 05:58. Astro Dark: 18:42 - 05:19

Total Clouds (% Sky Obscured)

63
39
37
9
0
0
0
1
0
1
1
1
6
14
4
11
26
2
11
29
53
41
47
35

Low Clouds (% Sky Obscured)

63
39
37
7
0
0
0
0
0
0
0
0
5
13
3
10
25
0
9
26
38
28
34
20

Medium 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
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
0
1
1
1
1
1
1
1
2
2
2
2
43
41
47
35

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
1
1
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
5
5
6
6
7
7
7
7
7
7
7
7
7
7
6
6
8
10
10
10
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
87
85
87
88
88
90
91
91
91
90
91
91
91
85
76
69
65
63
63
68
74
82

Pressure (mb)

1036
1036
1037
1037
1038
1038
1038
1038
1039
1039
1039
1039
1039
1040
1040
1041
1041
1041
1040
1040
1040
1040
1040
1040

Ozone (du)

283
283
283
282
284
286
288
288
288
290
291
292
294
293
292
291
290
291
290
289
290
289
287
286

Monday 2

Waning Crescent 34%

00:07

14:35

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

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

Total Clouds (% Sky Obscured)

25
28
24
29
11
15
19
20
15
9
28
37
47
50
39
23
26
27
34
56
49
50
46
23

Low Clouds (% Sky Obscured)

5
9
0
0
5
12
16
18
15
9
28
37
47
50
39
22
22
13
23
41
43
42
40
23

Medium Clouds (% Sky Obscured)

0
0
0
0
1
3
0
0
0
0
0
0
0
0
0
0
2
10
7
3
0
1
2
2

High Clouds (% Sky Obscured)

25
28
24
29
11
3
2
2
0
0
0
0
0
0
1
2
2
3
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
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
1
0
0
0
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)

7
7
8
7
7
6
6
6
6
6
6
6
6
6
7
8
11
14
15
15
14
14
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
87
85
82
85
88
88
90
88
88
84
84
85
85
80
76
71
71
71
67
66
68
70

Pressure (mb)

1040
1040
1040
1040
1040
1039
1039
1039
1038
1038
1037
1037
1037
1037
1037
1037
1036
1036
1035
1035
1034
1034
1033
1033

Ozone (du)

287
288
289
290
290
289
288
287
286
286
286
287
286
285
286
288
290
293
296
297
299
300
299
299

Tuesday 3

Waning Crescent 24%

01:30

14:47

18 OK
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 OK
14 Bad
15 OK
16 OK
17 Good

Sun - Rise: 07:18, Set: 16:40, Transit: 11:59. Moon - Rise: 01:30, Set: 14:47. Civil Dark: 17:17 - 06:42. Nautical Dark: 17:57 - 06:02. Astro Dark: 18:38 - 05:22

Total Clouds (% Sky Obscured)

33
46
75
67
61
56
60
67
73
67
59
58
57
48
45
44
45
44
39
34
37
21
10
1

Low Clouds (% Sky Obscured)

33
46
73
67
61
54
60
67
73
67
59
55
52
48
45
44
45
44
39
34
30
20
10
0

Medium Clouds (% Sky Obscured)

1
1
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
0
0
0
0
0
0
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
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
1
1
4
1
1
1
2
1
5
3
2
3
4
2
5
9
7
6
9
15
7
4
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)

10
11
11
11
12
13
13
13
14
14
14
13
15
14
14
15
17
18
18
18
17
18
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
81
74
77
81
78
87
81
81
84
90
81
81
82
84
80
76
71
68
72
73
77
81

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1031
1032
1032
1032
1031
1031
1031
1030
1030
1029
1029
1030

Ozone (du)

299
298
298
299
300
301
301
302
302
303
305
307
308
308
308
307
307
308
308
309
310
310
309
308

Wednesday 4

Waning Crescent 15%

02:49

14:58

18 OK
19 Bad
20 Bad
21 Bad
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
13 Bad
14 Bad
15 Bad
16 Bad
17 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: 18:37 - 05:23

Total Clouds (% Sky Obscured)

24
49
74
51
27
4
34
66
93
93
94
100
97
94
91
90
89
89
90
92
94
85
77
68

Low Clouds (% Sky Obscured)

8
16
24
16
8
1
8
15
21
26
35
40
62
63
64
64
59
57
69
79
88
76
64
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
10
14
23
17
12
15
17
19
24
26
32
32
30
30

High Clouds (% Sky Obscured)

7
15
22
15
9
2
20
43
67
81
88
100
67
35
2
6
10
18
14
9
5
4
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
1
0
0
0
0
0
0
0
0
1
1
1
3
3
2
3
4
1
4
4
3

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
81
82
85
87
88
90
90
90
90
90
88
87
85
84
81
77
73
73
73
72
73
72

Pressure (mb)

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

Ozone (du)

308
308
308
307
307
306
307
307
306
305
305
303
302
300
298
296
296
296
295
295
295
294
295
295

Thursday 5

Waning Crescent 9%

04:08

15:09

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
17 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: 18:35 - 05:25

Total Clouds (% Sky Obscured)

77
86
90
95
95
95
95
95
95
96
96
93
92
86
80
83
83
89
94
97
100
98
97
96

Low Clouds (% Sky Obscured)

45
40
34
37
41
41
43
45
51
50
52
53
59
62
67
71
72
75
83
91
100
97
94
91

Medium Clouds (% Sky Obscured)

40
50
45
40
35
30
30
30
30
30
30
30
32
29
23
28
34
36
34
36
34
28
24
15

High Clouds (% Sky Obscured)

3
5
6
10
15
17
23
25
33
24
10
0
11
21
32
28
23
18
15
9
3
2
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
7
8
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 (%)

4
3
0
1
1
0
6
6
2
34
38
29
31
34
39
31
22
7
8
8
3
9
9
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
5
5
6
5
5
6
4
4
5
4
4
4
3
4
5
5
5
5
8
8
8
7
7

Dew Point (°C)

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

Relative Humidity (%)

70
77
84
90
91
91
91
93
93
94
93
94
93
91
90
88
82
78
74
73
74
73
77
79

Pressure (mb)

1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027

Ozone (du)

296
296
296
297
296
295
294
293
291
290
289
289
288
288
287
287
287
287
286
287
288
289
289
289

Friday 6

Waning Crescent 4%

05:25

15:22

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: 07:24, 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: 18:34 - 05:27

Total Clouds (% Sky Obscured)

93
90
88
91
95
98
99
99
100
98
97
95
95
90
89
89
89
88

Low Clouds (% Sky Obscured)

81
69
58
51
44
38
56
72
88
85
85
82
89
90
88
88
87
87

Medium Clouds (% Sky Obscured)

14
11
10
9
8
8
9
9
9
6
3
0
4
8
12
10
7
4

High Clouds (% Sky Obscured)

3
6
12
36
62
81
60
30
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

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 (%)

9
9
3
9
9
5
11
9
5
7
8
9
8
6
2
4
4
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5

Relative Humidity (%)

82
82
81
81
82
82
82
84
85
86
86
88
88
87
87
85
81
75

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

288
288
288
288
289
289
290
290
290
290
289
288
287
285
284
282
284
286

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

Generated: 31/10/26 18:10:51. Forecast: 31/10/26 to 06/11/26. Timezone: UTC+0.00