Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 67%

21:37

12:00

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

Sun - Rise: 08:10, Set: 16:12, Transit: 12:10. Moon - Rise: 21:37, Set: 12:00. Civil Dark: 16:51 - 07:31. Nautical Dark: 17:33 - 06:48. Astro Dark: 18:13 - 06:08

Total Clouds (% Sky Obscured)

100
100
98
93
100
91
28
29
37
53
64
57
59
65
68
60
59
59
69
63
57
51
61
57

Low Clouds (% Sky Obscured)

94
91
81
63
66
42
28
29
37
49
53
57
59
65
68
60
59
59
69
63
57
51
61
57

Medium Clouds (% Sky Obscured)

98
63
62
86
100
68
6
0
0
2
7
2
0
1
2
0
0
2
14
3
0
0
51
3

High Clouds (% Sky Obscured)

95
90
25
91
94
48
28
29
0
0
64
57
59
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
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

Light Rain
Very Light Rain
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 (%)

95
61
63
27
28
4
3
4
0
1
6
11
14
13
11
10
8
7
7
9
33
33
24
12

Precipitation Amount (mm)

1.3
0.3
0.4
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)

32
34
32
29
28
27
23
21
19
17
17
17
16
16
16
15
15
14
14
14
14
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
9
9
8
8
7
8
8
9
9
8
8
8
8
8
8
9
8
8
8

Relative Humidity (%)

90
90
89
84
82
80
81
81
81
80
85
85
88
90
88
88
88
88
88
90
91
90
88
87

Pressure (mb)

996
996
995
996
997
999
1000
1002
1003
1004
1005
1005
1006
1007
1007
1007
1008
1009
1009
1010
1010
1011
1012
1013

Ozone (du)

290
289
288
287
288
290
290
290
291
293
295
295
298
301
301
302
302
304
304
305
306
309
322
328

Wednesday 10

Waning Gibbous 57%

22:56

12:16

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

Sun - Rise: 08:11, Set: 16:12, Transit: 12:11. Moon - Rise: 22:56, Set: 12:16. Civil Dark: 16:51 - 07:31. Nautical Dark: 17:33 - 06:49. Astro Dark: 18:13 - 06:09

Total Clouds (% Sky Obscured)

62
48
47
40
48
33
45
49
57
61
47
21
25
38
37
51
56
67
50
93
81
94
85
92

Low Clouds (% Sky Obscured)

62
48
47
40
48
33
45
49
49
55
42
21
25
38
37
45
56
67
49
74
74
71
77
61

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
0
6
50
61
47
4
0
7
2
25
4
7
12
78
47
72
52
75

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 (%)

18
6
1
2
0
0
3
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4

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
17
16
15
15
13
11
9
9
8
7
8
8
9
11
14
15
14
15
16
19
19
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
83
84
84
84
87
91
91
93
93
91
91
91
90
90
88
90
90
90
90
88
88
88

Pressure (mb)

1015
1016
1016
1017
1017
1018
1019
1020
1020
1021
1021
1021
1021
1020
1020
1019
1019
1019
1018
1017
1016
1015
1015
1015

Ozone (du)

325
321
317
317
316
313
313
311
308
306
303
304
304
303
303
302
300
296
295
294
291
292
294
296

Thursday 11

Third Quarter 46%

00:11

12:29

10 Bad
11 Bad
12 Bad
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

Sun - Rise: 08:11, Set: 16:12, Transit: 12:11. Moon - Rise: 00:11, Set: 12:29. Civil Dark: 16:51 - 07:32. Nautical Dark: 17:33 - 06:50. Astro Dark: 18:13 - 06:10

Total Clouds (% Sky Obscured)

81
86
100
100
99
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

74
49
58
56
69
60
84
92
98
92
88
82
80
98
98
100
100
84
79
44
41
36
31
23

Medium Clouds (% Sky Obscured)

26
57
42
0
22
32
60
60
55
100
100
100
100
100
99
96
100
59
59
57
55
55
55
57

High Clouds (% Sky Obscured)

59
70
100
100
98
96
100
100
100
100
100
99
100
32
59
72
100
100
100
100
100
100
100
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
7
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

6
6
2
5
18
8
8
19
34
59
90
95
95
95
95
95
95
68
42
15
9
4
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.6
0.6
0.9
1.5
1.2
1.5
0.7
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
19
19
20
21
21
20
20
19
18
18
18
17
15
12
11
13
12
8
8
7
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
84
86
86
86
86
88
90
87
88
90
88
88
86
87
95
91
88
87
84
84
82
82

Pressure (mb)

1015
1014
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1014
1015

Ozone (du)

297
299
300
302
304
305
307
309
312
312
313
315
317
319
320
322
324
327
328
328
328
328
329
330

Friday 12

Waning Crescent 36%

01:23

12:40

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

Sun - Rise: 08:12, Set: 16:12, Transit: 12:12. Moon - Rise: 01:23, Set: 12:40. Civil Dark: 16:51 - 07:33. Nautical Dark: 17:33 - 06:51. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

100
100
90
32
79
84
88
87
88
90
94
95
94
45
35
30
23
23
21
20
11
10
6
11

Low Clouds (% Sky Obscured)

16
7
7
7
6
19
32
43
44
48
49
51
50
45
35
30
23
23
21
20
11
10
1
11

Medium Clouds (% Sky Obscured)

99
54
45
31
19
13
7
0
14
24
78
48
39
45
27
12
0
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
56
47
9
40
36
32
23
25
31
38
61
82
35
13
5
0
0
0
0
0
2
1
1

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
0
0
0
1
3
2
1
3
2
6
7
2
8
9
3
5
4
1
4
3
2
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
77
76
76
77
78
81
82
85
87
88
88
90
88
87
87
85
85
87
88
88
88
88
88

Pressure (mb)

1016
1016
1017
1017
1017
1018
1019
1020
1020
1021
1021
1022
1023
1023
1024
1024
1024
1024
1025
1025
1026
1026
1026
1027

Ozone (du)

330
331
331
334
334
331
331
332
331
334
343
356
370
379
378
372
365
363
359
357
355
353
350
348

Saturday 13

Waning Crescent 27%

02:33

12:51

10 OK
11 OK
12 OK
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

Sun - Rise: 08:13, Set: 16:12, Transit: 12:12. Moon - Rise: 02:33, Set: 12:51. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

17
25
31
70
67
76
71
71
74
73
76
76
73
74
78
85
88
97
98
98
98
98
98
87

Low Clouds (% Sky Obscured)

17
25
30
30
30
31
33
31
34
43
44
41
36
32
36
39
41
46
50
55
55
54
47
52

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)

1
0
10
33
37
32
19
15
15
10
10
11
17
32
34
58
73
81
76
70
60
37
37
52

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 (%)

5
2
3
6
0
1
1
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)

9
11
13
13
13
13
12
11
11
11
12
12
12
13
14
14
14
15
16
16
16
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
7
7
7
7
7
5
5
4
4
4
5
5
5
5
5
4
4
4
4
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

84
82
81
81
83
84
88
91
90
88
88
88
87
90
90
90
90
90
88
87
88
87
87
85

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1021

Ozone (du)

345
341
337
332
328
324
321
319
318
316
313
312
310
308
305
304
303
302
302
301
300
300
300
300

Sunday 14

Waning Crescent 19%

03:44

13:03

10 Bad
11 Bad
12 Bad
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 OK
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:14, Set: 16:12, Transit: 12:13. Moon - Rise: 03:44, Set: 13:03. Civil Dark: 16:51 - 07:35. Nautical Dark: 17:34 - 06:52. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

76
65
79
90
100
100
100
100
99
98
97
97
97
96
86
75
64
55
47
38
57
76
95
97

Low Clouds (% Sky Obscured)

56
58
61
63
62
62
61
63
63
61
58
59
65
67
66
65
64
55
47
38
49
60
71
70

Medium Clouds (% Sky Obscured)

0
0
0
0
0
10
17
25
25
30
45
60
65
70
50
25
0
0
0
0
0
0
0
9

High Clouds (% Sky Obscured)

66
65
79
79
66
65
75
80
70
70
80
58
32
2
4
5
7
6
5
0
21
46
73
82

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

Precipitation Probability (%)

0
0
6
8
5
15
18
16
54
77
94
86
67
30
31
25
13
22
16
7
13
12
3
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

6
8
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
8
8
9
9
9

Relative Humidity (%)

85
87
85
85
84
84
84
84
84
85
88
90
90
90
90
90
90
88
88
85
85
87
85
87

Pressure (mb)

1021
1020
1020
1019
1018
1017
1017
1016
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

302
303
305
305
305
306
308
309
311
314
317
320
319
318
316
317
317
317
323
330
337
338
340
341

Monday 15

Waning Crescent 12%

04:56

13:16

10 Bad
11 Bad
12 Bad
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

Sun - Rise: 08:15, Set: 16:12, Transit: 12:13. Moon - Rise: 04:56, Set: 13:16. Civil Dark: 16:52 - 07:36. Nautical Dark: 17:34 - 06:53. Astro Dark: 18:14 - 06:13

Total Clouds (% Sky Obscured)

98
100
99
97
96
97
99
100
100
100
100
100
100
100
95
89
78
68
50
37

Low Clouds (% Sky Obscured)

69
63
66
70
76
82
85
89
79
70
60
50
53
61
73
66
56
57
50
37

Medium Clouds (% Sky Obscured)

21
37
35
29
27
23
23
19
21
28
35
46
51
66
66
66
51
40
30
30

High Clouds (% Sky Obscured)

92
98
81
63
45
61
73
71
61
63
72
89
83
84
84
85
78
68
50
37

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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

Precipitation Type

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

Precipitation Probability (%)

2
1
2
2
1
3
6
4
11
36
72
62
86
95
95
95
92
49
23
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.7
0.2
0.5
0.9
1
1.1
0.7
0
0
0

Wind Speed/Direction (mph)

15
17
18
19
19
19
20
20
21
21
21
21
20
19
18
16
14
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
11
10
10
11
10
11
11
10
10
10
10
10
10
10
10
9
9
9

Relative Humidity (%)

87
89
89
87
87
87
87
89
90
92
91
93
93
95
96
95
95
95
93
93

Pressure (mb)

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

Ozone (du)

338
334
331
328
325
321
322
323
323
326
328
330
327
324
321
318
315
312
309
306

Forecast for Bude, Cornwall, United Kingdom (50.83,-4.54)

Generated: 09/12/25 10:31:27. Forecast: 09/12/25 to 15/12/25. Timezone: UTC+0.00