Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:48

05:20

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

Sun - Rise: 06:16, Set: 20:24, Transit: 13:20. Moon - Rise: 16:48, Set: 05:20. Civil Dark: 20:59 - 05:41. Nautical Dark: 21:43 - 04:57. Astro Dark: 22:33 - 04:07

Total Clouds (% Sky Obscured)

33
36
29
14
6
6
7
7
5
46
52
64
71
71
58
49
48
55
56
52
29
50
63
64

Low Clouds (% Sky Obscured)

20
8
0
0
0
0
0
0
0
49
53
64
67
63
50
45
46
52
53
49
27
42
55
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
2
2
2
2
2
2
1
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
1
0
1
4
3
2
3
2
2
2
2
2
3
2
1
2
2
7
6
1
9
21
7

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
1
4
7
4
1
0
0
10
0
0
0
8
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
10
9
10
10
9
8
8
9
10
10
10
12
12
11
8
5
4
3
2
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
78
75
75
77
77
81
81
80
76
72
68
71
75
71
66
64
66
71
74
74
78
77
74

Pressure (mb)

1026
1026
1026
1027
1027
1027
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031

Ozone (du)

336
337
339
341
341
339
339
338
339
341
343
342
343
343
343
344
345
346
347
348
351
354
356
354

Sunday 21

Waxing Gibbous 96%

17:57

05:31

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

Sun - Rise: 06:14, Set: 20:26, Transit: 13:20. Moon - Rise: 17:57, Set: 05:31. Civil Dark: 21:01 - 05:39. Nautical Dark: 21:45 - 04:54. Astro Dark: 22:36 - 04:04

Total Clouds (% Sky Obscured)

43
24
2
17
29
34
14
18
29
35
29
32
45
59
63
76
84
77
83
93
92
86
50
57

Low Clouds (% Sky Obscured)

36
23
0
18
31
38
16
22
33
44
32
32
30
47
45
54
65
60
72
65
75
73
44
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
13
18
18
29
32
42
30
30
38
38
14
0
2

High Clouds (% Sky Obscured)

13
5
3
2
2
1
0
0
0
0
0
0
0
2
4
2
4
31
4
3
4
0
1
3

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
0
0
9
3
2
1
0
0
2
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
77
78
81
81
80
77
71
71
72
70
70
70
71
75
77
77
76
81
81
81
80
77

Pressure (mb)

1031
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032

Ozone (du)

353
353
355
354
355
358
360
361
366
367
366
367
365
363
364
364
364
364
364
364
363
362
362
364

Monday 22

Waxing Gibbous 99%

19:06

05:42

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

Sun - Rise: 06:12, Set: 20:28, Transit: 13:20. Moon - Rise: 19:06, Set: 05:42. Civil Dark: 21:03 - 05:37. Nautical Dark: 21:47 - 04:52. Astro Dark: 22:38 - 04:01

Total Clouds (% Sky Obscured)

87
40
40
40
40
35
32
40
47
44
49
61
73
90
85
82
97
94
95
96
97
98
99
100

Low Clouds (% Sky Obscured)

80
20
16
25
23
23
23
25
20
20
20
37
48
53
67
76
87
79
79
88
88
92
96
100

Medium Clouds (% Sky Obscured)

0
0
1
1
2
3
2
0
4
9
13
20
31
46
56
63
66
45
47
41
41
37
42
39

High Clouds (% Sky Obscured)

2
6
45
40
40
45
46
53
54
34
23
20
49
55
39
11
60
55
45
4
13
19
35
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
0
0
0
0
0
0
0
0
0
0
0
0
1
11
13
15
23
14
16
21
24
22
29

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
8
9
8
8
8
7
8
9
9
9
10
10
11
11
12
12
13
12
13
14
15
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
7
7
6
6
7
7
7
7
7
7
7
8
7
7
7
7
7
7
7
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

80
76
77
80
75
77
80
77
76
76
77
81
78
77
78
78
80
84
88
91
91
93
90
90

Pressure (mb)

1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1029
1029
1028
1027
1027
1027
1027
1026
1026

Ozone (du)

365
363
362
360
361
364
366
373
377
377
377
379
380
381
385
388
390
390
391
390
388
388
387
387

Tuesday 23

Waxing Gibbous 100%

20:17

05:54

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

Sun - Rise: 06:10, Set: 20:29, Transit: 13:19. Moon - Rise: 20:17, Set: 05:54. Civil Dark: 21:05 - 05:34. Nautical Dark: 21:49 - 04:50. Astro Dark: 22:41 - 03:58

Total Clouds (% Sky Obscured)

97
95
93
93
94
94
66
38
10
21
33
44
55
66
76
60
39
24
17
8
0
9
20
29

Low Clouds (% Sky Obscured)

94
89
76
86
88
90
67
40
15
26
37
48
53
52
63
42
21
0
0
0
0
6
11
17

Medium Clouds (% Sky Obscured)

41
40
36
31
32
29
20
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

30
30
30
15
12
20
20
20
20
15
15
15
21
27
32
31
21
20
12
7
0
5
7
11

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 (%)

25
27
23
24
23
12
16
14
9
2
3
1
0
0
0
0
0
0
1
1
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)

16
16
15
16
16
15
16
16
16
16
16
16
16
15
15
16
16
16
15
13
12
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
85
90
90
88
88
87
87
82
81
81
77
76
71
66
68
76
80
81
81
80
81
81

Pressure (mb)

1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

388
386
384
382
382
383
385
385
385
384
383
383
382
381
381
383
381
379
380
381
382
384
384
384

Wednesday 24

Full Moon 100%

21:31

06:07

01 OK
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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:08, Set: 20:31, Transit: 13:19. Moon - Rise: 21:31, Set: 06:07. Civil Dark: 21:06 - 05:32. Nautical Dark: 21:51 - 04:47. Astro Dark: 22:44 - 03:55

Total Clouds (% Sky Obscured)

44
59
98
83
68
50
62
76
92
81
72
67
68
68
69
62
56
50
63
78
91
81
71
61

Low Clouds (% Sky Obscured)

35
57
78
62
46
30
44
58
72
66
60
64
67
70
71
63
56
50
47
43
40
27
18
5

Medium Clouds (% Sky Obscured)

1
2
3
3
32
35
35
30
16
4
3
4
4
3
3
3
2
1
8
17
27
35
44
52

High Clouds (% Sky Obscured)

8
4
39
40
35
35
37
39
42
12
4
1
1
0
0
2
5
6
22
41
57
42
29
14

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
1
1
2
3
1
5
5
5
7
10
17
22
17
12
11
10
5
14
19
23
23
23
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
8
7
7
7
7
7
6
6
7
7
7
6
6
6
7
7
8
8
8
8
8

Relative Humidity (%)

80
80
85
90
85
85
82
82
78
74
74
76
73
73
72
71
73
76
77
81
84
87
87
85

Pressure (mb)

1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1016

Ozone (du)

385
386
387
389
392
394
396
397
401
404
404
405
406
406
407
408
407
406
405
404
403
403
402
401

Thursday 25

Waning Gibbous 99%

22:47

06:25

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
18 OK
19 OK
20 OK
21 OK
22 OK
23 Bad
00 Bad

Sun - Rise: 06:06, Set: 20:32, Transit: 13:19. Moon - Rise: 22:47, Set: 06:25. Civil Dark: 21:08 - 05:30. Nautical Dark: 21:53 - 04:45. Astro Dark: 22:46 - 03:52

Total Clouds (% Sky Obscured)

59
60
58
63
67
73
73
74
71
74
77
80
80
77
73
62
53
44
39
35
31
40
50
60

Low Clouds (% Sky Obscured)

22
39
56
57
58
60
56
52
48
60
70
76
76
77
73
66
59
49
41
35
28
35
42
50

Medium Clouds (% Sky Obscured)

35
19
3
7
11
14
26
39
51
36
20
4
7
10
15
12
9
2
2
2
2
2
3
3

High Clouds (% Sky Obscured)

10
7
4
2
4
5
8
18
23
29
25
22
15
9
3
2
2
1
3
5
6
9
14
17

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 (%)

22
20
20
19
17
17
18
19
19
17
13
4
10
13
12
13
10
3
3
1
0
3
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)

8
8
9
9
10
9
10
9
9
9
6
6
7
7
7
7
7
6
6
6
6
5
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
84
84
82
82
84
84
81
78
77
72
68
65
64
65
65
66
66
67
68
69
70
72
73

Pressure (mb)

1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012

Ozone (du)

400
401
402
403
404
405
406
407
408
409
410
410
411
411
410
410
409
409
408
407
407
406
408
409

Friday 26

Waning Gibbous 96%

00:03

06:48

Sun - Rise: 06:04, Set: 20:34, Transit: 13:19. Moon - Rise: 00:03, Set: 06:48. Civil Dark: 21:10 - 05:28. Nautical Dark: 21:55 - 04:43. Astro Dark: 22:49 - 03:49

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Marazion, Cornwall, United Kingdom (50.13,-5.46)

Generated: 20/04/24 01:45:47. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00