Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 15

Waning Crescent 24%

01:51

16:35

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

Sun - Rise: 07:45, Set: 18:27, Transit: 13:05. Moon - Rise: 01:51, Set: 16:35. Civil Dark: 19:00 - 07:12. Nautical Dark: 19:38 - 06:34. Astro Dark: 20:16 - 05:57

Total Clouds (% Sky Obscured)

92
90
89
60
54
46
49
37
37
55
52
48
41
47
33
1
20
29
26
7
32
51
60
64

Low Clouds (% Sky Obscured)

86
84
67
57
48
40
38
26
29
48
41
36
31
46
33
0
13
26
23
4
32
51
60
64

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)

12
9
25
6
6
5
6
9
37
52
52
48
41
37
11
1
20
5
5
4
4
3
3
4

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
2
0
2
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)

10
10
8
9
9
8
8
8
7
7
7
7
7
7
7
8
7
8
9
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
72
74
74
71
70
72
71
70
72
75
79
77
76
76
80
87
84
76
74
74
71
69
69

Pressure (mb)

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

Ozone (du)

268
267
266
266
265
266
265
265
264
264
264
264
264
265
265
266
266
267
267
267
268
269
269
269

Thursday 16

Waning Crescent 16%

03:08

16:51

16 Bad
17 Bad
18 Bad
19 Bad
20 Good
21 OK
22 Bad
23 OK
00 OK
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

Sun - Rise: 07:47, Set: 18:25, Transit: 13:05. Moon - Rise: 03:08, Set: 16:51. Civil Dark: 18:58 - 07:14. Nautical Dark: 19:36 - 06:36. Astro Dark: 20:14 - 05:58

Total Clouds (% Sky Obscured)

68
69
60
41
8
9
45
37
36
64
60
79
78
66
84
72
59
59
77
82
64
58
51
56

Low Clouds (% Sky Obscured)

65
66
51
38
0
0
45
37
29
57
27
46
50
13
80
72
40
40
72
82
64
58
51
56

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)

29
40
47
36
8
9
20
5
16
38
50
64
67
60
48
42
50
48
29
32
21
3
4
5

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
2
2
2
1
4
4
2
0
4
17
15
5
3
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
9
9
8
8
9
10
10
10
10
9
9
9
10
11
13
15
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
75
82
89
87
89
90
89
89
89
92
92
92
92
92
92
90
84
80
73
69
69
69
70

Pressure (mb)

1025
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023

Ozone (du)

269
271
272
271
271
272
273
274
274
272
271
270
270
271
273
273
274
276
277
277
279
282
284
284

Friday 17

Waning Crescent 9%

04:22

17:04

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
14 Bad
15 Bad

Sun - Rise: 07:48, Set: 18:23, Transit: 13:05. Moon - Rise: 04:22, Set: 17:04. Civil Dark: 18:56 - 07:15. Nautical Dark: 19:34 - 06:37. Astro Dark: 20:12 - 06:00

Total Clouds (% Sky Obscured)

50
48
56
61
52
93
85
79
90
99
100
98
98
100
100
100
100
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
48
54
51
28
35
52
50
61
51
44
38
35
35
44
49
48
46
60
59
55
57
57
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
20
85
87
52
46
38
38
35
48
55
95
95
76

High Clouds (% Sky Obscured)

5
5
39
61
52
93
80
58
78
97
100
97
89
100
100
100
100
89
100
100
100
100
100
100

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 (%)

1
0
1
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
2
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)

16
15
15
14
15
17
18
17
17
17
16
16
16
16
16
17
17
17
18
19
19
20
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
76
78
79
78
79
79
83
84
86
84
84
83
83
83
84
83
82
79
78
75
74
74
76

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

284
284
283
284
286
288
288
287
286
286
286
286
284
284
284
283
284
284
283
283
282
281
279
279

Saturday 18

Waning Crescent 4%

05:33

17:16

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
14 Bad
15 Bad

Sun - Rise: 07:50, Set: 18:21, Transit: 13:04. Moon - Rise: 05:33, Set: 17:16. Civil Dark: 18:54 - 07:17. Nautical Dark: 19:32 - 06:39. Astro Dark: 20:10 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
96
97
98

Low Clouds (% Sky Obscured)

54
45
36
41
45
49
63
76
90
85
81
77
83
89
94
95
96
97
92
86
80
83
87
92

Medium Clouds (% Sky Obscured)

98
100
100
99
98
96
97
98
98
99
99
100
99
99
99
98
62
95
92
90
87
87
83
82

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
91
79
72
72
71
60

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

7
14
22
33
42
50
53
54
61
86
95
95
95
95
95
95
95
95
95
88
67
86
85
70

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0.2
0.5
0.7
0.7
1.1
1.3
1.6
1.3
1
0.7
0.9
0.6
0.3
0.6
0.5
0.3

Wind Speed/Direction (mph)

16
15
14
14
14
14
13
14
14
15
16
17
18
18
19
20
16
15
18
17
17
16
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
78
80
79
79
80
82
79
78
76
79
84
87
92
96
93
96
96
96
95
96
96
96

Pressure (mb)

1016
1016
1015
1015
1014
1014
1013
1012
1011
1010
1009
1007
1006
1005
1003
1002
1001
1001
1000
1000
1000
1000
999
999

Ozone (du)

278
277
276
276
276
276
278
278
278
279
278
277
276
277
277
277
279
279
278
279
280
281
281
282

Sunday 19

Waning Crescent 1%

06:44

17:27

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
14 Bad
15 Bad

Sun - Rise: 07:52, Set: 18:19, Transit: 13:04. Moon - Rise: 06:44, Set: 17:27. Civil Dark: 18:52 - 07:18. Nautical Dark: 19:30 - 06:41. Astro Dark: 20:08 - 06:03

Total Clouds (% Sky Obscured)

99
99
100
98
97
50
31
41
54
54
70
70
64
59
56
63
57
54
56
65
71
70
70
71

Low Clouds (% Sky Obscured)

84
78
69
75
77
50
31
41
54
54
70
64
64
59
56
53
47
44
46
52
58
60
62
66

Medium Clouds (% Sky Obscured)

84
29
56
40
28
18
16
12
10
11
12
13
15
14
15
7
14
22
22
22
24
21
17
15

High Clouds (% Sky Obscured)

52
30
26
19
34
1
27
41
54
54
70
70
57
29
0
37
22
1
1
1
1
1
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

42
44
57
69
77
87
70
62
78
77
79
94
86
74
72
61
56
55
51
49
51
54
60
61

Precipitation Amount (mm)

0
0
0.3
0.4
0.4
0.7
0.4
0.3
0.6
0.5
0.5
1
0.7
0.5
0.5
0.3
0.3
0.3
0.2
0
0.2
0.2
0.3
0.3

Wind Speed/Direction (mph)

16
13
11
10
11
11
12
12
12
13
14
13
13
14
14
14
14
15
16
17
19
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
95
92
93
95
95
95
95
93
93
92
93
93
93
92
92
90
87
87
86
83
80
82
83

Pressure (mb)

999
998
998
998
998
998
997
997
997
997
996
996
996
996
996
996
997
997
997
997
998
998
998
998

Ozone (du)

281
285
286
285
287
289
293
295
298
299
298
298
297
299
301
299
299
299
299
298
297
295
295
294

Monday 20

Waning Crescent 0%

07:55

17:38

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
14 Bad
15 Bad

Sun - Rise: 07:53, Set: 18:17, Transit: 13:04. Moon - Rise: 07:55, Set: 17:38. Civil Dark: 18:50 - 07:20. Nautical Dark: 19:28 - 06:42. Astro Dark: 20:06 - 06:04

Total Clouds (% Sky Obscured)

68
69
66
63
62
72
77
81
82
83
85
86
82
79
75
75
77
82
77
62
51
48
51
57

Low Clouds (% Sky Obscured)

66
68
66
63
62
58
53
53
52
61
69
78
74
71
68
73
76
81
74
62
51
42
46
48

Medium Clouds (% Sky Obscured)

12
13
9
6
3
0
8
21
43
37
27
17
12
4
2
2
5
9
7
5
0
2
4
7

High Clouds (% Sky Obscured)

0
0
0
30
60
72
67
33
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

ISS Passover

Visibility (miles)

7
7
7
8
7
7
7
7
7
7
7
8
8
9
9
9
8
7
6
7
8
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
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
46
45
32
36
49
44
44
46
40
37
38
34
30
29
23
22
25
25
25
24
24
21
20

Precipitation Amount (mm)

0
0
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
18
17
16
16
15
15
15
14
13
12
11
11
10
9
9
9
10
11
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
89
92
89
87
86
86
87
87
88
90
90
91
93
91
92
89
86
82
76
73
75
76

Pressure (mb)

998
999
999
999
999
1000
1000
1000
1000
1000
999
999
999
999
999
999
999
1000
1000
1000
1000
1000
1001
1001

Ozone (du)

293
292
292
291
290
290
290
289
288
288
288
289
289
290
290
291
291
292
293
292
292
292
292
293

Tuesday 21

New Moon 1%

09:07

17:51

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: 07:55, Set: 18:15, Transit: 13:04. Moon - Rise: 09:07, Set: 17:51. Civil Dark: 18:48 - 07:22. Nautical Dark: 19:26 - 06:44. Astro Dark: 20:04 - 06:06

Total Clouds (% Sky Obscured)

59
58
60
68
80
98
98
99
100
99
99
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

52
58
60
58
42
26
53
74
100
97
94
91
82
64
54
59
73
85
87
87
88

Medium Clouds (% Sky Obscured)

19
31
38
44
39
40
53
63
79
77
73
72
78
79
78
69
58
51
67
83
99

High Clouds (% Sky Obscured)

32
51
60
66
62
63
70
81
91
87
88
87
90
92
94
96
98
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
1

Fog (%)

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

Precipitation Probability (%)

18
18
19
27
35
41
46
46
43
38
36
35
50
62
73
71
72
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.3
0.3
0.5
0.8
1.1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
81
83
84
84
84
86
87
87
90
91
91
91
91
92
93
93
95
95
96

Pressure (mb)

1001
1001
1002
1002
1002
1002
1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1000
1000
999
998

Ozone (du)

293
290
288
285
284
283
282
281
281
280
281
281
281
280
278
277
277
278
279
281
283

Forecast for Mawgan Porth, Cornwall, United Kingdom (50.46,-5.03)

Generated: 15/10/25 16:24:54. Forecast: 15/10/25 to 21/10/25. Timezone: UTC+1.00