Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 90%

00:04

07:16

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 06:00, Set: 20:33, Transit: 13:17. Moon - Rise: 00:04, Set: 07:16. Civil Dark: 21:09 - 05:23. Nautical Dark: 21:55 - 04:37. Astro Dark: 22:50 - 03:42

Total Clouds (% Sky Obscured)

72
78
76
100
99
98
99
99
96
93
98
92
95
96
93
93
78
97
99
93
96
87
84
65

Low Clouds (% Sky Obscured)

86
84
92
97
99
96
97
95
86
91
93
83
89
83
64
79
77
98
92
68
71
38
44
46

Medium Clouds (% Sky Obscured)

55
56
55
55
47
40
64
82
85
37
65
76
62
76
73
63
19
31
50
38
47
58
77
65

High Clouds (% Sky Obscured)

11
1
0
0
0
1
1
2
4
6
45
51
37
85
55
4
19
8
38
65
60
60
60
70

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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
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 (%)

62
69
83
52
48
43
40
37
33
42
38
28
22
16
24
26
31
29
40
32
37
28
12
8

Precipitation Amount (mm)

0
0.3
1.1
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)

5
3
3
10
9
8
8
8
8
8
8
8
9
10
11
11
11
11
11
10
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
88
90
90
91
91
91
90
88
90
88
88
84
82
78
77
77
79
79
78
84
87

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

440
440
440
440
440
440
440
439
437
437
437
438
440
440
442
444
444
443
442
443
442
441
441
441

Saturday 27

Waning Gibbous 83%

01:14

08:01

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

Sun - Rise: 05:58, Set: 20:35, Transit: 13:17. Moon - Rise: 01:14, Set: 08:01. Civil Dark: 21:11 - 05:21. Nautical Dark: 21:58 - 04:34. Astro Dark: 22:53 - 03:38

Total Clouds (% Sky Obscured)

62
75
86
80
60
71
72
74
80
79
74
68
60
39
75
47
36
44
46
44
66
73
62
70

Low Clouds (% Sky Obscured)

37
43
63
62
46
61
67
68
75
73
69
60
53
21
59
42
36
45
50
29
34
28
19
52

Medium Clouds (% Sky Obscured)

65
73
81
74
67
60
55
55
55
55
51
38
46
53
17
2
0
0
0
0
0
29
39
20

High Clouds (% Sky Obscured)

23
75
75
75
70
70
70
75
75
75
75
75
64
28
24
11
3
3
3
18
42
50
0
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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
21
28
37
44
52
50
41
30
32
26
9
20
5
16
12
13
12
17
13
5
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)

11
10
10
10
9
9
10
11
11
10
9
10
11
14
14
13
13
13
12
13
12
11
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
90
90
88
91
90
87
85
84
82
78
76
73
67
68
68
66
63
64
64
66
74

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1006
1007
1008
1008
1009
1010
1010
1011
1011
1011
1012
1012

Ozone (du)

442
442
442
443
440
439
441
441
440
437
437
437
439
440
441
442
442
445
449
452
453
453
452
451

Sunday 28

Waning Gibbous 74%

02:13

09:02

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:56, Set: 20:36, Transit: 13:17. Moon - Rise: 02:13, Set: 09:02. Civil Dark: 21:13 - 05:19. Nautical Dark: 22:00 - 04:32. Astro Dark: 22:56 - 03:35

Total Clouds (% Sky Obscured)

54
77
57
82
76
67
68
78
90
78
85
81
92
75
98
100
98
91
72
86
87
98
100
100

Low Clouds (% Sky Obscured)

25
33
16
1
1
1
0
9
0
0
34
39
68
42
37
43
71
80
70
77
71
67
70
69

Medium Clouds (% Sky Obscured)

23
37
27
62
60
48
52
56
89
82
81
76
61
62
96
100
84
49
49
51
76
97
100
74

High Clouds (% Sky Obscured)

8
16
30
58
18
2
6
19
50
50
55
60
18
38
55
60
60
14
3
4
12
25
33
94

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

Precipitation Probability (%)

0
1
6
5
3
3
3
3
2
4
4
3
6
13
14
33
63
59
72
83
85
85
86
88

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

6
5
4
4
5
6
6
7
7
8
9
10
13
16
18
18
19
21
21
21
22
21
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
87
87
87
88
90
88
90
87
87
84
80
77
72
72
73
73
73
73
75
79
83
84

Pressure (mb)

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

Ozone (du)

452
451
449
447
447
448
444
440
437
437
437
436
436
435
433
434
437
434
436
438
438
438
437
435

Monday 29

Waning Gibbous 64%

02:58

10:18

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:54, Set: 20:38, Transit: 13:17. Moon - Rise: 02:58, Set: 10:18. Civil Dark: 21:15 - 05:17. Nautical Dark: 22:02 - 04:30. Astro Dark: 22:59 - 03:32

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

63
81
92
96
99
93
88
82
85
88
90
91
90
90
68
68
56
68
65
62
56
50
40
44

Medium Clouds (% Sky Obscured)

100
100
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

74
58
37
41
37
86
99
99
99
100
100
92
84
76
82
29
38
100
100
100
100
100
100
89

ISS Passover

Visibility (miles)

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

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
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
None
None

Precipitation Probability (%)

87
84
95
95
95
95
95
95
95
95
95
95
95
87
94
91
91
77
86
87
61
50
38
30

Precipitation Amount (mm)

0.5
0.4
0.9
0.9
0.8
0.7
0.4
0.6
1.3
1.4
1.2
2.2
1.6
0.4
0.6
0.6
0.6
0.4
0.5
0.6
0.3
0.3
0
0

Wind Speed/Direction (mph)

20
21
21
21
20
19
21
20
21
23
24
26
20
16
18
17
16
15
14
11
11
12
10
10

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
87
90
93
91
91
93
96
93
95
98
95
90
86
79
73
76
81
93
91
90
88
88

Pressure (mb)

1009
1009
1009
1008
1008
1007
1006
1006
1005
1004
1003
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005

Ozone (du)

434
439
436
433
434
433
432
430
429
428
430
430
430
433
434
433
433
434
433
432
433
434
434
436

Tuesday 30

Waning Gibbous 52%

03:30

11:42

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:52, Set: 20:39, Transit: 13:17. Moon - Rise: 03:30, Set: 11:42. Civil Dark: 21:16 - 05:15. Nautical Dark: 22:04 - 04:27. Astro Dark: 23:02 - 03:29

Total Clouds (% Sky Obscured)

98
98
99
89
100
85
73
63
73
85
100
85
69
54
55
63
71
69
71
72
68
64
56
54

Low Clouds (% Sky Obscured)

48
43
50
38
42
52
53
46
33
33
34
70
60
47
56
66
72
74
71
68
69
62
51
40

Medium Clouds (% Sky Obscured)

97
94
98
79
100
39
63
45
63
80
100
85
71
60
45
33
22
23
23
24
20
17
16
23

High Clouds (% Sky Obscured)

51
24
17
31
45
30
18
3
36
28
48
34
18
7
16
24
32
29
25
22
27
32
31
18

ISS Passover

Visibility (miles)

7
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
4
5
7
9
19
27
13
10
10
4
81
87
94
77
57
25
25
24
24
24
19
6
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.5
0.6
0.7
0.5
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
85
84
87
87
90
88
90
88
87
84
82
83
81
80
80
79
79
78
78
79
83
84

Pressure (mb)

1005
1005
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

437
437
438
439
441
443
440
442
441
440
440
440
440
440
440
441
442
442
440
438
435
435
435
435

Wednesday 1

Third Quarter 41%

03:53

13:09

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
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 05:51, Set: 20:41, Transit: 13:17. Moon - Rise: 03:53, Set: 13:09. Civil Dark: 21:18 - 05:13. Nautical Dark: 22:06 - 04:25. Astro Dark: 23:05 - 03:25

Total Clouds (% Sky Obscured)

53
52
58
64
67
54
43
30
30
29
28
44
60
77
68
56
49
55
57
62
63
64
69
69

Low Clouds (% Sky Obscured)

33
26
25
26
29
25
19
13
14
15
15
18
21
26
35
42
52
63
67
75
65
55
42
37

Medium Clouds (% Sky Obscured)

29
36
43
54
65
58
52
46
31
30
25
26
26
32
29
31
31
34
42
45
31
16
2
14

High Clouds (% Sky Obscured)

7
0
5
10
15
14
7
1
7
14
16
34
53
72
55
38
25
31
32
37
44
46
49
42

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
1
4
4
2
22
28
32
37
42
46
43
37
30
38
42
43
40
35
24
23
19
8
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
10
9
8
8
9
9
9
9
9
9
10
10
10
11
11
15
15
14
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
91
91
91
90
90
90
90
90
88
84
81
78
75
73
70
69
69
68
71
75
80

Pressure (mb)

1011
1011
1011
1011
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

435
436
437
435
434
432
428
425
422
420
417
415
415
414
414
414
414
413
411
408
406
405
404
402

Thursday 2

Waning Crescent 29%

04:11

14:36

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: 05:49, Set: 20:42, Transit: 13:16. Moon - Rise: 04:11, Set: 14:36. Civil Dark: 21:20 - 05:11. Nautical Dark: 22:08 - 04:22. Astro Dark: 23:08 - 03:22

Total Clouds (% Sky Obscured)

70
69
68
67
67
70
73
77
89
95
99
95
89
82
88
94
100

Low Clouds (% Sky Obscured)

33
34
37
41
52
55
56
57
54
50
51
60
67
77
64
49
34

Medium Clouds (% Sky Obscured)

28
41
44
47
46
51
55
60
64
72
76
72
64
55
61
72
82

High Clouds (% Sky Obscured)

34
31
22
15
9
29
45
64
75
89
98
95
88
83
86
93
100

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 (%)

10
5
7
6
2
3
3
1
2
2
1
2
3
1
6
7
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
87
89
89
87
89
87
87
86
84
86
80
76
73
74
73

Pressure (mb)

1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1010
1011
1011
1011
1010
1010

Ozone (du)

403
403
403
403
403
403
402
402
401
401
401
402
404
406
407
407
407

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

Generated: 26/04/24 20:14:29. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+1.00