Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 1

Waxing Gibbous 86%

13:58

04:40

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
10 Bad

Sun - Rise: 08:01, Set: 16:19, Transit: 12:09. Moon - Rise: 13:58, Set: 04:40. Civil Dark: 16:56 - 07:23. Nautical Dark: 17:38 - 06:41. Astro Dark: 18:17 - 06:02

Total Clouds (% Sky Obscured)

84
87
90
92
100
100
100
100
71
63
74
73
88
70
77
98
97
97
82
85
100
97
88
88

Low Clouds (% Sky Obscured)

74
63
49
65
68
68
61
46
50
50
64
57
69
53
65
64
70
83
61
62
65
64
54
55

Medium Clouds (% Sky Obscured)

84
87
90
92
100
100
100
100
70
63
58
72
82
70
38
70
69
87
80
78
99
93
57
52

High Clouds (% Sky Obscured)

84
87
90
92
99
19
100
81
71
63
0
0
0
0
0
0
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
4
3
6
7
9
4
6
9
7
9
9
6
6
6
8
8
8
7
9
9
9
9

Fog (%)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
64
54
55
30
50
40
29
49
61
62
60
56
51
47
46
36
45
37
48

Precipitation Amount (mm)

2.9
0.5
0.8
0.9
0.6
0
0.2
0.3
0
0.2
0
0
0.2
0.3
0.4
0.3
0.3
0.2
0
0.2
0
0.2
0
0

Wind Speed/Direction (mph)

22
22
22
18
21
19
16
16
14
12
10
10
9
10
9
10
9
8
8
7
6
6
6
7

Chance of Frost

Temperature (°C)

13
13
13
13
12
11
11
10
10
9
8
8
8
8
8
8
7
7
7
7
7
7
7
8

Feels Like (°C)

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

Dew Point (°C)

11
12
12
12
9
8
8
8
6
5
5
5
4
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

89
90
90
93
84
83
84
84
78
77
79
78
78
82
85
84
84
85
87
88
87
85
84
81

Pressure (mb)

997
995
994
993
994
994
994
995
996
997
998
998
998
998
999
999
999
1000
1000
1000
1000
1001
1001
1002

Ozone (du)

271
273
272
273
276
282
289
291
293
301
303
305
308
309
310
310
310
308
303
304
302
304
303
302

Tuesday 2

Waxing Gibbous 94%

14:17

06:13

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
10 Bad

Sun - Rise: 08:02, Set: 16:18, Transit: 12:09. Moon - Rise: 14:17, Set: 06:13. Civil Dark: 16:56 - 07:24. Nautical Dark: 17:37 - 06:42. Astro Dark: 18:17 - 06:03

Total Clouds (% Sky Obscured)

93
100
100
79
74
39
53
30
35
31
30
28
33
32
95
95
61
47
89
76
62
68
50
50

Low Clouds (% Sky Obscured)

52
63
68
60
68
28
41
13
23
19
30
28
33
25
57
55
53
47
61
64
52
62
50
42

Medium Clouds (% Sky Obscured)

73
100
100
65
35
37
35
30
35
31
3
1
2
7
55
56
12
1
56
26
25
31
0
25

High Clouds (% Sky Obscured)

0
60
60
60
50
0
0
0
0
0
0
0
0
0
60
60
2
1
0
21
0
0
0
3

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

71
78
69
62
67
52
45
33
35
29
34
34
32
33
48
42
41
51
61
55
30
30
22
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
78
79
82
88
85
83
82
82
82
82
83
85
82
84
87
87
88
88
88
86
85
82

Pressure (mb)

1002
1002
1001
1001
1001
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006

Ozone (du)

305
314
314
315
317
318
319
322
321
319
319
319
313
306
305
306
309
312
312
313
310
309
310
310

Wednesday 3

Waxing Gibbous 98%

14:42

07:47

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
10 Bad

Sun - Rise: 08:03, Set: 16:18, Transit: 12:10. Moon - Rise: 14:42, Set: 07:47. Civil Dark: 16:56 - 07:25. Nautical Dark: 17:37 - 06:44. Astro Dark: 18:16 - 06:04

Total Clouds (% Sky Obscured)

66
59
100
100
100
100
100
100
100
100
100
100
100
100
100
94
88
88
100
78
64
55
57
83

Low Clouds (% Sky Obscured)

66
55
57
43
51
56
35
41
49
55
74
85
83
66
81
60
48
72
62
63
61
55
57
66

Medium Clouds (% Sky Obscured)

18
16
57
100
100
100
100
100
100
100
100
100
100
100
100
91
86
62
97
40
29
23
24
68

High Clouds (% Sky Obscured)

7
13
100
100
100
100
100
100
100
47
96
100
100
100
100
60
45
24
44
6
2
0
0
0

ISS Passover

Visibility (miles)

9
7
8
9
9
5
9
9
9
9
4
3
9
9
9
9
9
9
9
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
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

34
45
31
44
51
64
38
17
22
84
95
95
69
51
35
35
48
38
37
46
26
29
27
25

Precipitation Amount (mm)

0
0
0
0
0.3
0.5
0
0
0
0.5
2.4
0.7
0
0
0
0
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
11
11
10
10
11
13
14
16
17
19
18
15
13
14
13
12
11
10
9
9
9
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
6
5
5
4
3
3
2
2
2
2
4
5
5
4
4
4
4
4
4
4
4

Dew Point (°C)

6
7
7
7
6
6
6
5
5
6
7
8
6
5
5
4
4
4
4
3
3
2
2
3

Relative Humidity (%)

78
77
78
78
80
81
80
78
77
81
87
91
81
72
73
73
75
79
81
79
78
75
74
70

Pressure (mb)

1006
1006
1005
1004
1004
1003
1002
1002
1001
1000
998
997
996
995
995
995
995
995
995
996
996
996
997
997

Ozone (du)

306
303
304
305
310
311
312
313
314
315
315
316
320
323
327
338
343
347
347
350
352
357
363
362

Thursday 4

Full Moon 100%

15:19

09:13

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 OK
02 OK
03 OK
04 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:04, Set: 16:17, Transit: 12:10. Moon - Rise: 15:19, Set: 09:13. Civil Dark: 16:55 - 07:26. Nautical Dark: 17:37 - 06:45. Astro Dark: 18:16 - 06:05

Total Clouds (% Sky Obscured)

88
88
78
79
84
88
92
94
96
84
51
80
64
41
26
30
24
31
41
55
100
100
100
100

Low Clouds (% Sky Obscured)

67
62
56
50
55
60
66
71
74
64
51
65
52
37
26
30
18
10
2
2
2
2
15
27

Medium Clouds (% Sky Obscured)

72
72
55
49
53
64
67
76
82
70
27
62
24
1
1
0
7
14
20
20
29
100
100
100

High Clouds (% Sky Obscured)

0
2
2
45
10
2
0
0
0
0
0
0
0
0
0
0
5
13
21
32
77
65
49
47

ISS Passover

Visibility (miles)

9
9
9
9
7
7
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
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

Precipitation Probability (%)

36
36
44
52
49
43
41
35
34
38
36
32
26
22
16
4
7
6
1
0
2
1
13
20

Precipitation Amount (mm)

0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
14
14
14
12
12
11
8
8
7
7
7
5
5
4
4
3
3
2
3
4
5
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
2
3
3
2
2
3
2
3
2
1
2
2
3
3
3
4
4
4
4
3
5
6

Dew Point (°C)

2
2
2
4
5
4
5
5
4
4
4
4
4
4
4
3
3
3
4
3
4
5
6
6

Relative Humidity (%)

64
62
62
74
79
78
84
84
79
82
86
88
85
86
91
89
89
91
91
89
90
87
87
84

Pressure (mb)

997
997
997
997
997
998
999
1000
1001
1001
1002
1003
1003
1003
1004
1004
1005
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

360
358
362
360
361
361
362
365
368
368
370
373
377
370
361
350
341
332
329
326
322
318
312
307

Friday 5

Waning Gibbous 98%

16:13

10:20

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
10 Bad

Sun - Rise: 08:05, Set: 16:17, Transit: 12:11. Moon - Rise: 16:13, Set: 10:20. Civil Dark: 16:55 - 07:27. Nautical Dark: 17:36 - 06:46. Astro Dark: 18:16 - 06:06

Total Clouds (% Sky Obscured)

100
100
95
100
100
100
100
98
96
94
95
86
61
68
78
91
93
96
100
99
99
97
91
87

Low Clouds (% Sky Obscured)

43
49
60
100
95
88
83
83
82
79
72
69
61
68
75
78
75
71
68
67
65
60
61
63

Medium Clouds (% Sky Obscured)

100
100
92
100
100
100
100
93
85
78
22
26
34
45
63
85
90
95
99
97
94
82
72
71

High Clouds (% Sky Obscured)

35
2
8
2
48
74
100
77
43
15
43
67
61
50
28
14
36
54
73
53
31
11
26
47

ISS Passover

Visibility (miles)

9
9
9
9
7
9
7
2
2
6
3
9
9
7
7
7
7
7
6
6
7
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

29
62
82
95
95
95
95
95
95
95
95
91
86
95
95
86
76
70
67
64
66
69
69
66

Precipitation Amount (mm)

0
0.3
0.4
0.6
0.9
0.7
1.8
1.5
1.3
0.9
0.7
0.6
0.6
1
0.8
0.7
0.5
0.4
0.4
0.3
0.3
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
80
81
82
90
95
96
86
88
87
85
84
82
81
80
81
81
82
81
81
80
78

Pressure (mb)

1003
1002
1000
999
998
997
995
994
994
993
994
994
994
994
995
995
996
996
997
997
997
998
998
999

Ozone (du)

303
303
303
301
301
304
310
312
317
322
319
318
317
313
310
307
305
305
306
306
307
307
308
309

Saturday 6

Waning Gibbous 93%

17:25

11:07

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
10 Bad

Sun - Rise: 08:07, Set: 16:16, Transit: 12:11. Moon - Rise: 17:25, Set: 11:07. Civil Dark: 16:55 - 07:28. Nautical Dark: 17:36 - 06:47. Astro Dark: 18:16 - 06:07

Total Clouds (% Sky Obscured)

84
83
85
84
86
88
88
87
81
76
75
80
89
93
96
100
85
69
54
55
56
57
60
64

Low Clouds (% Sky Obscured)

65
67
69
72
73
76
81
70
58
47
44
41
37
55
72
90
78
66
54
55
56
57
55
55

Medium Clouds (% Sky Obscured)

71
68
61
36
21
16
15
34
54
68
66
75
86
91
95
100
85
69
54
55
56
57
60
57

High Clouds (% Sky Obscured)

68
46
23
4
15
29
48
54
60
66
39
30
33
50
67
85
70
52
35
25
15
10
2
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
4
4
4
6
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

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

Precipitation Probability (%)

65
60
60
61
55
53
50
36
26
20
18
17
17
58
90
95
95
95
89
68
48
19
17
17

Precipitation Amount (mm)

0.4
0.3
0.3
0.3
0.3
0.2
0.2
0
0
0
0
0
0
0.2
0.6
0.9
1
0.8
0.4
0.2
0
0
0
0

Wind Speed/Direction (mph)

20
21
20
18
18
16
14
13
11
10
8
8
7
7
9
11
14
13
15
18
16
17
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
76
77
78
81
84
88
88
90
90
91
90
90
91
93
93
95
96
98
95
93
93
90

Pressure (mb)

999
1000
1000
1001
1001
1002
1002
1003
1003
1003
1004
1003
1003
1003
1002
1001
1000
1000
1000
999
1000
1001
1002
1003

Ozone (du)

310
311
307
303
298
297
297
296
295
295
294
294
294
294
296
297
299
300
301
303
304
306
307
308

Sunday 7

Waning Gibbous 86%

18:50

11:07

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 OK
03 OK
04 OK
05 Bad

Sun - Rise: 08:08, Set: 16:16, Transit: 12:11. Moon - Rise: 18:50, Set: 11:07. Civil Dark: 16:55 - 07:29. Nautical Dark: 17:36 - 06:48. Astro Dark: 18:16 - 06:08

Total Clouds (% Sky Obscured)

72
87
95
100
93
91
92
80
65
52
57
61
68
57
45
34
38
43
48

Low Clouds (% Sky Obscured)

54
63
73
80
76
67
49
32
15
0
5
10
15
20
25
30
38
43
48

Medium Clouds (% Sky Obscured)

56
70
84
99
84
73
75
63
51
44
49
54
59
50
29
13
16
22
28

High Clouds (% Sky Obscured)

11
41
70
100
68
38
7
6
4
1
25
49
68
57
45
34
38
43
48

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
11
12
6
10
12
13
13
9
3
5
10
12
11
9
0
4
6
6

Precipitation Amount (mm)

0
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
15
14
12
10
8
8
9
9
9
9
10
9
9
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
84
83
81
81
80
78
78
77
77
77
77
79
81
84
87
88

Pressure (mb)

1004
1005
1006
1006
1007
1008
1008
1009
1009
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

309
310
311
312
312
315
317
319
321
324
326
329
333
337
336
336
335
336
337

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

Generated: 01/12/25 11:24:06. Forecast: 01/12/25 to 07/12/25. Timezone: UTC+0.00