Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

02:57

10:22

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
16 Bad
17 Bad

Sun - Rise: 05:57, Set: 20:38, Transit: 13:18. Moon - Rise: 02:57, Set: 10:22. Civil Dark: 21:15 - 05:20. Nautical Dark: 22:02 - 04:33. Astro Dark: 22:57 - 03:37

Total Clouds (% Sky Obscured)

92
94
94
94
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
72
64
38
53
78
80
81
71
81
91
90
100
100
78
84
68
62
50
48
46
38
37
35

Medium Clouds (% Sky Obscured)

92
87
89
87
98
97
99
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
58

High Clouds (% Sky Obscured)

93
95
59
31
41
25
82
97
100
100
100
100
100
100
100
100
100
99
61
0
3
3
20
55

ISS Passover

Visibility (miles)

9
7
7
9
9
9
9
5
9
3
7
6
1
3
3
4
3
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

67
59
59
44
42
47
79
85
95
95
95
95
95
95
95
95
95
83
23
9
3
1
0
3

Precipitation Amount (mm)

0.6
0.2
0.4
0
0
0
0.3
0.4
1.1
0.4
1.2
2.3
2.6
2.1
1.4
1.3
1
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
18
17
16
16
17
19
22
25
25
26
29
28
24
18
13
17
18
18
17
16
15
14
13

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
12
12
12
12
12
12
11
11
10
11
10
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
92
93
92
88
91
90
92
92
95
93
92
95
90
91
91
91
90
81
73
68
68
67
70

Pressure (mb)

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

Ozone (du)

422
423
424
426
429
427
426
426
429
427
429
432
431
428
428
430
433
433
438
439
439
440
443
447

Tuesday 30

Waning Gibbous 52%

03:30

11:46

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

Sun - Rise: 05:55, Set: 20:40, Transit: 13:18. Moon - Rise: 03:30, Set: 11:46. Civil Dark: 21:17 - 05:18. Nautical Dark: 22:04 - 04:31. Astro Dark: 23:00 - 03:33

Total Clouds (% Sky Obscured)

88
100
52
18
27
9
40
29
72
74
76
98
100
75
79
70
97
91
96
100
100
100
99
98

Low Clouds (% Sky Obscured)

34
35
30
17
27
10
38
27
20
25
24
35
12
29
33
40
42
42
33
31
44
40
46
41

Medium Clouds (% Sky Obscured)

57
59
5
0
0
0
0
0
49
55
46
55
57
17
32
36
88
76
90
81
67
99
97
93

High Clouds (% Sky Obscured)

28
45
50
3
0
0
0
0
20
8
3
70
94
80
84
35
76
60
55
60
55
55
60
60

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 (%)

4
6
11
25
32
38
20
14
25
23
22
10
8
8
9
11
12
15
11
10
16
12
10
8

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)

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

Chance of Frost

Temperature (°C)

11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
11
11
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

7
8
8
7
7
8
8
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Relative Humidity (%)

73
79
81
80
83
87
87
87
87
85
85
85
85
82
80
77
73
72
71
70
69
69
70
70

Pressure (mb)

1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

447
446
447
449
450
451
449
449
449
450
450
449
446
443
441
439
438
438
436
435
433
429
426
424

Wednesday 1

Third Quarter 41%

03:54

13:12

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
16 Bad
17 Bad

Sun - Rise: 05:53, Set: 20:42, Transit: 13:18. Moon - Rise: 03:54, Set: 13:12. Civil Dark: 21:18 - 05:16. Nautical Dark: 22:06 - 04:29. Astro Dark: 23:03 - 03:30

Total Clouds (% Sky Obscured)

98
90
82
100
100
99
98
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
77

Low Clouds (% Sky Obscured)

42
32
13
5
0
2
11
14
27
39
45
57
60
72
73
85
80
71
77
76
69
61
52
43

Medium Clouds (% Sky Obscured)

95
83
82
82
90
99
95
100
100
100
100
100
100
100
100
100
100
94
95
96
93
69
53
53

High Clouds (% Sky Obscured)

65
60
50
100
100
82
51
100
100
100
100
100
100
100
100
76
65
55
53
65
77
89
78
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
4
4
2
4
5
6
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
3
12
16
52
87
95
95
95
95
95
73
55
46
48
47
51
53

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
1.5
1.3
0.7
0.5
0.4
0.2
0
0
0.2
0
0

Wind Speed/Direction (mph)

6
5
5
4
3
3
4
4
6
7
9
10
11
11
12
13
14
15
16
17
17
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
79
77
80
80
78
77
77
77
81
90
93
93
93
93
91
93
90
90
85
84
83
80

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

420
418
418
418
417
417
415
414
413
411
408
408
406
403
403
402
403
401
402
401
401
400
400
397

Thursday 2

Waning Crescent 29%

04:12

14:39

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
16 Bad
17 Bad

Sun - Rise: 05:52, Set: 20:43, Transit: 13:18. Moon - Rise: 04:12, Set: 14:39. Civil Dark: 21:20 - 05:14. Nautical Dark: 22:08 - 04:26. Astro Dark: 23:06 - 03:27

Total Clouds (% Sky Obscured)

61
65
64
88
76
95
99
99
98
98
97
96
94
95
96
97
98
99
100
77
75
71
71
73

Low Clouds (% Sky Obscured)

39
39
40
41
47
49
53
50
48
43
40
38
39
40
39
42
43
41
41
36
35
37
36
38

Medium Clouds (% Sky Obscured)

48
52
59
86
64
89
96
90
95
93
91
89
88
90
91
93
95
98
100
46
45
45
45
45

High Clouds (% Sky Obscured)

9
14
21
24
31
47
50
70
28
66
8
65
65
78
82
85
90
95
72
30
25
27
30
30

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 (%)

48
50
52
51
42
31
16
14
11
5
6
6
2
13
8
3
8
8
3
9
12
11
18
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
78
81
84
85
85
85
87
88
88
88
88
87
86
81
81
77
76
75
74
76
76
76

Pressure (mb)

1009
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1011
1010
1010
1010
1010

Ozone (du)

396
396
397
395
395
399
400
398
398
398
398
399
401
402
405
404
402
402
401
404
405
403
404
407

Friday 3

Waning Crescent 19%

04:28

16:05

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
16 Bad
17 Bad

Sun - Rise: 05:50, Set: 20:45, Transit: 13:18. Moon - Rise: 04:28, Set: 16:05. Civil Dark: 21:22 - 05:13. Nautical Dark: 22:10 - 04:24. Astro Dark: 23:09 - 03:24

Total Clouds (% Sky Obscured)

72
74
71
69
76
78
85
83
83
81
83
96
99
85
87
89
82
77
69
70
76
82
81
80

Low Clouds (% Sky Obscured)

37
27
12
2
17
30
46
49
54
58
52
50
45
51
44
39
39
35
31
36
38
41
38
36

Medium Clouds (% Sky Obscured)

40
50
50
50
51
53
50
49
43
35
56
86
98
36
42
52
47
45
50
60
65
70
75
75

High Clouds (% Sky Obscured)

30
30
32
34
40
37
40
27
29
4
45
75
75
80
85
85
85
85
85
80
75
70
70
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 (%)

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

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
9
7
5
4
5
5
5
7
8
9
10
9
10
6
6
7
8
9
10
11
11
11
11

Chance of Frost

Temperature (°C)

12
12
11
11
10
10
10
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
86
85
87
87
87
85
81
80
78
80
80
80
78
76
75
73
73
73
72
72
73
77

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

409
411
413
413
414
416
417
418
417
418
419
419
419
420
420
421
421
421
422
422
422
422
422
420

Saturday 4

Waning Crescent 10%

04:42

17:31

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
16 Bad
17 Bad

Sun - Rise: 05:48, Set: 20:46, Transit: 13:18. Moon - Rise: 04:42, Set: 17:31. Civil Dark: 21:24 - 05:11. Nautical Dark: 22:12 - 04:22. Astro Dark: 23:12 - 03:21

Total Clouds (% Sky Obscured)

79
78
74
69
65
63
62
69
75
74
82
91
100
99
97
94
95
96
97
96
94
94
90
87

Low Clouds (% Sky Obscured)

31
29
27
25
25
22
21
24
25
28
41
53
66
71
76
81
80
79
80
75
69
61
58
52

Medium Clouds (% Sky Obscured)

75
70
70
55
49
44
43
52
62
64
47
40
29
40
52
63
74
84
94
86
78
70
73
71

High Clouds (% Sky Obscured)

80
85
85
85
85
84
79
69
59
48
55
63
74
67
60
52
59
70
80
84
89
97
79
60

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
8
9
9
12
12
7
9
8
3
5
5
0
1
0
0
2
3
4
16
21
26
22
18

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
9
8
8
8
7
7
7
7
7
7
7
7
8
9
11
12
12
13
13
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
86
87
87
90
90
88
88
88
90
90
88
88
85
84
83
81
81
80
80
82
82
83
84

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

419
418
418
418
418
417
416
415
414
413
412
409
407
404
402
400
398
397
397
396
397
398
399
400

Sunday 5

Waning Crescent 4%

04:57

No Set

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: 05:47, Set: 20:48, Transit: 13:18. Moon - Rise: 04:57, Set: No Set. Civil Dark: 21:25 - 05:09. Nautical Dark: 22:14 - 04:19. Astro Dark: 23:15 - 03:17

Total Clouds (% Sky Obscured)

84
81
78
80
87
92
100
100
100
100
95
92
89
83
84
91
84
73
63

Low Clouds (% Sky Obscured)

48
45
46
47
52
58
64
74
79
80
62
53
44
52
62
73
71
70
68

Medium Clouds (% Sky Obscured)

70
59
44
36
51
63
75
82
88
93
71
51
30
27
24
22
14
7
0

High Clouds (% Sky Obscured)

41
33
25
14
41
70
99
98
96
94
86
81
74
53
31
9
5
3
0

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

Precipitation Probability (%)

11
9
6
3
15
23
30
26
36
56
60
63
62
54
50
50
45
41
26

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.4
0.3
0.3
0.3
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
13
13
13
13

Feels Like (°C)

11
11
11
11
12
11
11
11
10
10
10
10
10
10
10
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

86
87
87
89
92
90
90
92
92
93
93
93
95
93
90
89
86
87
87

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

402
403
403
404
404
404
403
403
405
407
410
412
413
415
415
415
415
415
415

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

Generated: 29/04/24 18:11:08. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+1.00