Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 99%

22:47

06:25

00 Bad
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Good
08 OK
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

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)

66
48
61
54
100
100
100
12
48
53
53
85
68
68
68
68
68
53
68
100
100
100
94
98

Low Clouds (% Sky Obscured)

44
57
46
13
11
2
41
68
92
93
86
69
60
73
67
73
89
84
93
83
86
88
86
59

Medium Clouds (% Sky Obscured)

1
0
0
0
0
4
36
45
39
56
28
19
18
16
31
47
98
97
85
67
62
70
35
42

High Clouds (% Sky Obscured)

30
5
7
13
4
4
17
50
65
52
60
31
14
40
52
45
48
22
32
46
30
3
18
41

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
0
0
0
0
0
0
0
0
0
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)

8
5
6
6
6
5
5
7
7
7
10
13
14
12
13
14
12
9
8
8
7
5
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
74
74
75
74
75
72
75
76
80
82
78
76
77
78
78
78
76
75
74
74
74
84

Pressure (mb)

1014
1013
1013
1012
1011
1011
1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1004
1003
1003
1003
1002

Ozone (du)

409
414
412
411
410
410
413
414
415
415
417
415
414
413
418
422
425
426
426
426
430
438
436
434

Friday 26

Waning Gibbous 96%

00:03

06:48

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
20 Bad
21 Bad
22 Bad
23 Bad

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)

98
96
97
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
91
100
100
100
98
97

Low Clouds (% Sky Obscured)

55
59
70
77
80
85
87
91
97
93
97
100
100
92
80
75
69
81
85
100
100
100
89
83

Medium Clouds (% Sky Obscured)

87
92
100
100
93
99
100
100
100
100
100
100
100
100
100
100
100
96
77
70
83
69
70
89

High Clouds (% Sky Obscured)

16
41
50
2
2
2
1
1
0
0
0
0
0
2
4
23
23
10
21
8
4
21
21
57

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

26
72
37
43
50
51
54
61
67
69
66
75
81
75
64
70
56
62
67
81
93
95
77
51

Precipitation Amount (mm)

0
0.3
0
0
0
0
0
0.4
0.5
0.4
0.4
0.6
0.6
0.4
0.2
0.4
0
0
0.2
0.5
1
1.3
0.7
0

Wind Speed/Direction (mph)

5
6
7
7
7
8
8
9
9
10
11
12
12
13
12
10
9
8
9
9
10
10
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
84
85
87
85
87
88
88
84
80
78
76
78
85
84
87
84
82
85
90
87
88
88

Pressure (mb)

1002
1001
1001
1001
1001
1000
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
1001
1001
1001

Ozone (du)

434
435
435
434
432
432
433
435
438
441
443
442
440
438
438
439
441
442
441
440
439
439
440
442

Saturday 27

Waning Gibbous 90%

No Rise

07:20

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:02, Set: 20:35, Transit: 13:19. Moon - Rise: No Rise, Set: 07:20. Civil Dark: 21:11 - 05:26. Nautical Dark: 21:58 - 04:40. Astro Dark: 22:52 - 03:46

Total Clouds (% Sky Obscured)

99
95
75
71
87
83
75
68
65
72
59
51
71
75
74
84
75
59
59
64
59
54
76
96

Low Clouds (% Sky Obscured)

98
90
73
71
79
72
70
70
64
68
57
49
60
74
67
69
55
57
59
64
44
46
63
90

Medium Clouds (% Sky Obscured)

84
74
38
45
40
62
52
45
39
31
2
5
23
15
44
40
13
1
12
1
1
3
22
52

High Clouds (% Sky Obscured)

42
45
50
55
49
45
45
50
55
3
3
0
0
0
8
55
46
6
14
60
55
55
60
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
5
4
7
8
9
6
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

30
27
19
28
30
29
34
32
25
34
49
55
54
48
41
46
43
40
37
33
31
17
26
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
15
15
13
12
11
11
12
12
11
13
15
15
16
17
16
17
18
19
19
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
6
6
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
7
7
7
7
7
7

Relative Humidity (%)

87
85
85
88
87
88
87
88
88
88
84
80
77
77
76
72
72
74
78
84
84
85
85
87

Pressure (mb)

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

Ozone (du)

442
442
442
443
445
445
446
447
449
451
452
454
455
450
448
447
446
445
444
445
445
444
445
445

Sunday 28

Waning Gibbous 83%

01:14

08:05

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 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 06:01, Set: 20:37, Transit: 13:19. Moon - Rise: 01:14, Set: 08:05. Civil Dark: 21:13 - 05:24. Nautical Dark: 22:00 - 04:38. Astro Dark: 22:55 - 03:43

Total Clouds (% Sky Obscured)

81
86
87
92
90
91
87
93
84
72
65
56
44
35
48
74
78
69
92
89
84
83
87
95

Low Clouds (% Sky Obscured)

69
76
75
79
77
79
73
66
54
56
53
54
45
39
36
47
37
40
36
36
37
35
33
32

Medium Clouds (% Sky Obscured)

67
49
65
70
68
67
65
61
58
33
32
5
1
0
0
0
16
0
51
50
58
50
62
83

High Clouds (% Sky Obscured)

65
60
50
50
50
45
40
4
4
4
2
4
0
0
16
54
50
50
66
68
70
72
38
43

ISS Passover

Visibility (miles)

9
9
8
5
7
9
9
9
9
9
9
7
8
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
Very Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

42
45
60
63
48
42
44
47
40
28
21
21
13
3
2
2
0
0
0
0
1
1
6
9

Precipitation Amount (mm)

0
0
0.3
0.5
0.2
0
0.2
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
18
18
17
16
16
16
15
13
13
12
11
11
11
12
12
12
12
12
11
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
87
88
85
80
78
76
74
72
69
73
74
71
66
66
66
65
66
72
77
77
74
76

Pressure (mb)

1003
1003
1003
1004
1004
1004
1005
1005
1007
1007
1008
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1013

Ozone (du)

445
444
444
444
444
444
445
445
446
446
446
445
444
446
449
451
449
445
441
440
439
440
443
443

Monday 29

Waning Gibbous 74%

02:12

09:07

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:59, Set: 20:38, Transit: 13:19. Moon - Rise: 02:12, Set: 09:07. Civil Dark: 21:15 - 05:22. Nautical Dark: 22:02 - 04:35. Astro Dark: 22:57 - 03:40

Total Clouds (% Sky Obscured)

94
98
98
98
99
99
100
99
97
96
97
98
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

33
54
54
73
70
76
77
83
78
74
76
76
79
85
92
95
87
81
98
81
72
86
88
88

Medium Clouds (% Sky Obscured)

88
90
89
86
89
95
100
94
88
83
88
93
98
99
99
93
99
100
94
95
100
100
100
100

High Clouds (% Sky Obscured)

53
67
24
62
51
88
39
80
25
80
20
84
89
95
55
71
100
100
67
98
100
100
90
80

ISS Passover

Visibility (miles)

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

None
None
None
None
None
None
None
None
None
None
None
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

Precipitation Probability (%)

11
20
24
30
41
43
38
47
48
50
51
48
68
87
81
90
87
87
93
88
94
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.7
0.5
0.6
0.8
0.7
0.8
1.2
1
1.1

Wind Speed/Direction (mph)

14
16
17
19
20
21
22
22
24
24
25
26
27
27
28
27
28
28
27
27
26
28
30
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
80
80
81
83
84
84
88
91
91
90
88
90
92
90
90
90
90
88
88
90
91
91

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

444
443
440
436
433
430
428
426
428
429
429
429
427
425
428
428
430
432
430
429
428
427
429
430

Tuesday 30

Waning Gibbous 64%

02:57

10:22

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:57, Set: 20:40, Transit: 13:18. Moon - Rise: 02:57, Set: 10:22. Civil Dark: 21:17 - 05:20. Nautical Dark: 22:04 - 04:33. Astro Dark: 23:00 - 03:37

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
75
81
91
100
98
94
90
85
80
76
68
66

Low Clouds (% Sky Obscured)

77
85
85
83
73
63
53
56
60
67
72
69
69
65
58
51
49
42
39
37
36
38
37
39

Medium Clouds (% Sky Obscured)

100
96
92
88
92
96
100
100
100
100
100
100
60
73
88
99
97
94
92
82
75
61
59
56

High Clouds (% Sky Obscured)

70
80
24
30
37
38
42
35
30
33
22
12
4
36
68
100
71
43
14
31
45
59
44
34

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
95
95
84
77
82
91
51
33
32
34
70
76
82
73
59
42
36
28
8
13
14

Precipitation Amount (mm)

1
1
1.2
1.3
0.8
0.3
0.4
0.4
0.6
0
0
0
0
0.3
0.4
0.5
0.4
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
15
16
16
16
12
11
12
10
9
10
11
12
13
12
13
15
15
15
15
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
93
95
93
91
93
91
93
87
81
73
66
66
66
65
66
68
71
72
76
78
78

Pressure (mb)

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

Ozone (du)

432
433
433
432
430
430
429
429
432
433
434
437
440
441
441
442
442
443
443
443
443
444
444
444

Wednesday 1

Third Quarter 52%

03:30

11:46

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
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:55, Set: 20:42, Transit: 13:18. Moon - Rise: 03:30, Set: 11:46. Civil Dark: 21:18 - 05:18. Nautical Dark: 22:06 - 04:31. Astro Dark: 23:03 - 03:33

Total Clouds (% Sky Obscured)

63
61
55
48
50
57
67
74
80
87
82
76
71
76
80
89
93
97
100
97
95
96
94
92

Low Clouds (% Sky Obscured)

40
38
29
19
12
6
0
7
14
21
30
35
41
48
64
77
75
78
82
85
87
85
88
96

Medium Clouds (% Sky Obscured)

50
44
42
40
40
44
50
62
77
85
78
70
61
67
72
73
78
87
98
91
82
75
64
53

High Clouds (% Sky Obscured)

22
20
16
8
15
23
25
22
23
25
24
23
21
41
63
86
91
96
100
85
70
55
38
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
14
15
13
19
21
21
32
36
37
52
62
70
62
59
60
57
52
44
69
82
92
82
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.3
0.4
0.3
0
0
0.3
0.5
0.6
0.5
0.3

Wind Speed/Direction (mph)

9
8
7
7
8
7
7
7
8
10
11
11
11
12
11
10
10
9
9
9
8
8
7
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
81
81
82
84
85
87
82
81
79
79
76
76
76
73
72
75
76
79
80
81
83
83

Pressure (mb)

1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

444
444
441
438
436
434
431
429
428
427
426
424
423
422
419
417
415
414
412
411
409
407
405
404

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

Generated: 25/04/24 23:44:01. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00