Clear Outside v1.0 - International Weather Forecasts For Astronomers

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)

95
94
87
91
93
63
59
67
85
90
97
100
100
100
89
83
81
83
80
86
81
78
85
67

Low Clouds (% Sky Obscured)

55
58
72
45
61
39
53
64
61
68
74
81
81
82
82
74
72
77
71
79
67
56
45
37

Medium Clouds (% Sky Obscured)

33
29
28
30
33
19
17
1
25
11
17
13
12
7
2
0
0
0
0
0
0
0
0
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
17
61
89
100
100
100
62
55
57
55
51
40
55
60
76
60

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 (%)

29
21
16
31
34
29
39
35
34
27
30
22
21
23
17
20
28
24
15
15
15
15
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)

17
16
17
17
18
19
16
17
17
16
14
12
11
9
8
7
6
5
4
4
6
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
64
66
67
70
69
73
76
75
76
77
80
81
81
81
80
81
81
83
81
79
77
75
76

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1013
1014
1014
1013
1014
1014
1014
1014
1014

Ozone (du)

302
303
305
304
303
304
305
304
301
299
296
292
287
286
285
283
283
282
283
284
285
285
286
285

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)

76
80
79
80
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
55
67
43
97
96
93
97
96
100
95
95
98
100
100
100
92
100
97
97
94
90
92
95

Medium Clouds (% Sky Obscured)

65
39
25
64
67
75
84
100
77
49
48
66
89
91
96
87
98
91
100
95
98
81
66
96

High Clouds (% Sky Obscured)

60
54
14
65
59
100
100
100
100
100
100
100
100
100
78
100
100
100
100
100
100
100
91
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
9
8
9
9
7
4
8
4

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
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
4
1
1
6
10
21
23
9
7
14
25
34
66
63
56
57
71
67
73
56
76
50

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.3
0.2
0.3
0.3
0.6
0.3
0.6
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
73
76
80
81
79
80
82
80
80
83
83
82
84
90
92
93
93
93
95
95
95
93

Pressure (mb)

1013
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1009
1009
1010
1009
1010
1010
1010
1010
1010

Ozone (du)

283
284
282
280
275
271
269
270
271
272
271
270
268
266
266
266
266
266
265
263
263
264
265
264

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
97
97
96
97
98
99
99
97
93
96
97
95
100
96
91
86
81
56
45
43

Low Clouds (% Sky Obscured)

83
85
100
100
92
95
95
95
92
98
97
91
84
85
84
82
87
83
79
74
72
48
38
32

Medium Clouds (% Sky Obscured)

51
70
29
26
12
15
16
14
18
12
7
13
10
13
23
25
35
29
87
83
79
5
3
2

High Clouds (% Sky Obscured)

35
87
60
65
21
0
0
0
3
8
65
65
6
3
3
4
30
26
13
0
31
0
0
0

ISS Passover

Visibility (miles)

9
6
0
0
1
7
7
6
2
7
7
7
9
9
9
9
9
9
4
2
2
8
9
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

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

Precipitation Probability (%)

62
56
45
53
31
27
32
35
31
31
23
28
18
27
18
35
92
95
95
95
78
32
42
48

Precipitation Amount (mm)

0.3
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
4
1.7
0.4
0
0
0.3

Wind Speed/Direction (mph)

8
10
11
11
13
13
14
13
13
14
14
15
16
16
17
19
20
21
19
17
17
14
14
17

Chance of Frost

Temperature (°C)

17
17
17
18
18
18
18
18
18
18
18
18
17
17
17
17
17
17
16
16
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
98
96
96
98
96
98
98
95
95
90
90
92
90
89
87
92
95
95
92
79
80

Pressure (mb)

1010
1010
1011
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1012
1013
1015
1016
1017
1018

Ozone (du)

265
265
263
263
263
263
264
264
265
265
265
265
264
263
263
265
265
267
269
273
276
282
296
313

Tuesday 13

Waxing Crescent 9%

12:33

18:53

14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 OK
23 OK
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: 07:40, 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)

42
41
38
34
34
34
40
50
32
39
47
81
91
97
100
100
100
100
100
100
93
97
82
94

Low Clouds (% Sky Obscured)

35
36
36
31
28
26
27
25
29
28
30
38
44
48
60
69
69
58
46
49
44
39
45
36

Medium Clouds (% Sky Obscured)

1
0
3
5
7
6
6
5
3
2
0
0
0
4
0
0
0
0
0
0
4
12
16
16

High Clouds (% Sky Obscured)

0
0
0
0
2
4
16
35
5
16
28
76
87
94
100
100
94
100
100
100
89
96
72
93

ISS Passover

Visibility (miles)

8
5
7
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

Very Light Rain
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

Precipitation Probability (%)

46
40
37
3
8
7
18
19
9
6
5
8
4
5
2
3
8
3
3
6
6
6
7
7

Precipitation Amount (mm)

0.2
0.2
0.2
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)

18
18
17
15
14
12
12
12
11
9
8
8
7
7
6
8
7
7
8
8
10
13
15
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
85
86
84
83
83
84
83
86
86
84
86
86
86
87
91
88
88
90
90
86
80
78
73

Pressure (mb)

1019
1020
1021
1021
1022
1023
1024
1025
1026
1026
1026
1027
1027
1026
1026
1026
1026
1027
1026
1026
1026
1025
1025
1024

Ozone (du)

327
332
330
327
327
325
324
323
319
316
316
314
313
312
310
307
307
307
306
305
301
299
297
297

Wednesday 14

Waxing Crescent 15%

13:38

19:23

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: 07:42, Set: 18:23, Transit: 13:01. Moon - Rise: 13:38, Set: 19:23. Civil Dark: 18:57 - 07:08. Nautical Dark: 19:37 - 06:28. Astro Dark: 20:16 - 05:49

Total Clouds (% Sky Obscured)

100
100
99
98
96
93
90
88
90
93
96
97
98
98
97
96
95
92
91
88
92
96
98
99

Low Clouds (% Sky Obscured)

42
45
42
43
43
49
63
84
79
76
75
80
86
91
86
81
76
71
66
61
73
85
97
97

Medium Clouds (% Sky Obscured)

14
14
17
26
81
85
78
62
74
62
61
59
66
68
64
64
65
59
54
51
59
68
80
75

High Clouds (% Sky Obscured)

100
100
96
91
86
74
64
57
72
82
92
90
91
95
94
85
75
51
48
70
69
66
59
70

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
6
4

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
Light Rain
Light Rain

Precipitation Probability (%)

21
12
19
7
10
6
7
15
13
26
18
16
17
21
14
17
19
14
15
13
16
42
68
73

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
0.4
0.4

Wind Speed/Direction (mph)

18
19
19
17
16
15
15
16
16
16
16
17
17
18
18
18
18
18
19
20
21
21
21
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
77
78
82
82
83
84
84
84
86
89
89
87
87
89
89
89
89
89
89
86
89
90
92

Pressure (mb)

1024
1023
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1017
1017
1016
1016
1016
1015
1015
1014
1014
1014
1013

Ozone (du)

296
295
296
296
297
296
298
298
298
299
299
300
301
301
302
303
304
305
307
309
311
311
311
311

Thursday 15

Waxing Crescent 23%

No Rise

20:04

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 OK
09 OK
10 OK
11 OK
12 OK
13 Bad

Sun - Rise: 07:44, Set: 18:21, Transit: 13:01. Moon - Rise: No Rise, Set: 20:04. Civil Dark: 18:55 - 07:10. Nautical Dark: 19:35 - 06:30. Astro Dark: 20:14 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
91
88
83
79
80
74
71
63
55
54
48
43
37
32
26
26
29
32
38

Low Clouds (% Sky Obscured)

98
98
98
99
100
85
72
64
60
53
44
43
41
37
37
36
38
33
28
25
26
29
32
38

Medium Clouds (% Sky Obscured)

70
65
56
51
44
51
58
66
47
30
14
9
5
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

74
78
54
32
14
20
26
26
16
9
0
1
2
4
3
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

84
85
54
47
64
61
61
69
57
44
43
36
23
26
29
21
21
19
13
12
12
9
5
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
13
16
16
15
15
11
9
10
9
9
10
10
10
10
9
9
8
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
12
11
11
11
10
10
10
9
9
9
10
10
9
9
9
9
9
9
8
8
9
9
8

Relative Humidity (%)

92
90
89
87
86
86
86
86
86
86
86
86
86
84
84
86
86
85
84
81
79
77
75
71

Pressure (mb)

1014
1015
1015
1016
1016
1017
1018
1020
1021
1022
1023
1023
1024
1025
1026
1026
1027
1028
1029
1029
1030
1030
1031
1031

Ozone (du)

315
318
321
321
321
321
322
323
324
324
325
325
326
326
327
328
329
330
331
331
332
332
332
333

Friday 16

Waxing Crescent 32%

14:30

20:58

14 Bad
15 Bad
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good

Sun - Rise: 07:46, Set: 18:19, Transit: 13:01. Moon - Rise: 14:30, Set: 20:58. Civil Dark: 18:53 - 07:11. Nautical Dark: 19:32 - 06:32. Astro Dark: 20:12 - 05:52

Total Clouds (% Sky Obscured)

42
46
32
17
3
2
1
0
1
3
4
3
2
1
4
7
9

Low Clouds (% Sky Obscured)

42
46
32
17
3
2
1
0
1
1
2
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

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
1
1
1
1
1
2
3
4

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

11
1
6
6
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
72
72
76
79
83
84
87
87
87
87
87
85
87
85
85
85

Pressure (mb)

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

Ozone (du)

329
325
321
318
315
312
311
310
309
307
306
304
302
299
297
294
291

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

Generated: 10/10/26 14:56:28. Forecast: 10/10/26 to 16/10/26. Timezone: UTC+1.00