Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 99%

22:47

06:21

00 OK
01 Good
02 Bad
03 Bad
04 Bad
05 OK
06 OK
07 OK
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: 20:31, Transit: 13:17. Moon - Rise: 22:47, Set: 06:21. Civil Dark: 21:07 - 05:27. Nautical Dark: 21:53 - 04:42. Astro Dark: 22:47 - 03:48

Total Clouds (% Sky Obscured)

44
17
54
79
54
34
34
34
52
79
79
79
54
79
79
80
85
89
92
88
95
97
97
99

Low Clouds (% Sky Obscured)

47
52
35
44
45
79
91
77
83
76
72
53
62
58
59
56
53
58
63
59
58
60
66
81

Medium Clouds (% Sky Obscured)

0
3
28
17
34
17
23
38
27
21
56
90
45
30
33
41
75
98
90
80
86
94
92
69

High Clouds (% Sky Obscured)

0
0
0
0
0
2
3
4
38
66
79
86
71
68
46
66
86
74
7
4
4
38
44
27

ISS Passover

Visibility (miles)

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

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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
0
2
8
18
15
9
0
2
6
3

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)

6
5
7
5
6
6
6
6
7
8
10
12
13
12
14
13
12
12
12
9
6
3
2
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
80
80
77
76
75
81
83
83
82
81
78
75
72
75
76
78
81
85
82
82
81

Pressure (mb)

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

Ozone (du)

410
416
412
410
409
410
410
412
413
413
413
413
413
413
413
414
415
417
418
418
417
414
417
422

Friday 26

Waning Gibbous 96%

00:04

06:44

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: 20:33, Transit: 13:17. Moon - Rise: 00:04, Set: 06:44. Civil Dark: 21:09 - 05:25. Nautical Dark: 21:55 - 04:39. Astro Dark: 22:50 - 03:45

Total Clouds (% Sky Obscured)

97
92
100
100
100
100
100
95
84
90
98
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

79
78
75
78
88
80
74
74
72
76
92
100
87
85
91
93
93
89
68
65
67
62
57
56

Medium Clouds (% Sky Obscured)

65
65
55
99
62
100
100
91
80
75
85
100
100
98
84
66
59
81
99
100
100
100
100
94

High Clouds (% Sky Obscured)

7
13
65
74
23
19
20
9
0
0
1
1
1
0
4
3
14
41
16
9
41
78
75
75

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

14
24
21
17
20
17
15
14
19
36
39
51
59
71
77
84
84
76
71
65
82
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.6
0.6
0.4
0.4
0.2
0.5
1
1.4
1.5

Wind Speed/Direction (mph)

2
3
3
3
3
4
4
5
6
8
9
10
9
9
10
10
9
8
8
7
7
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
84
84
81
79
81
82
82
85
87
85
82
82
84
82
85
85
85
90
93
93
95
93

Pressure (mb)

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

Ozone (du)

427
427
426
427
429
431
433
433
433
431
432
434
434
435
435
438
439
441
442
441
440
439
438
437

Saturday 27

Waning Gibbous 90%

No Rise

07:16

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: 06:00, Set: 20:35, Transit: 13:17. Moon - Rise: No Rise, Set: 07:16. Civil Dark: 21:11 - 05:23. Nautical Dark: 21:58 - 04:37. Astro Dark: 22:53 - 03:42

Total Clouds (% Sky Obscured)

96
100
100
100
100
95
91
92
92
81
68
74
86
80
78
70
88
86
49
47
46
36
47
61

Low Clouds (% Sky Obscured)

50
47
53
51
58
72
68
66
68
59
46
63
80
67
67
57
67
55
46
42
35
30
35
47

Medium Clouds (% Sky Obscured)

91
100
100
100
100
92
85
53
44
57
23
14
11
19
27
29
37
43
18
7
3
0
0
9

High Clouds (% Sky Obscured)

86
100
100
90
75
31
4
5
4
4
0
0
0
0
0
0
14
32
4
45
45
45
50
50

ISS Passover

Visibility (miles)

3
3
3
3
5
8
9
9
9
9
9
9
8
8
8
7
6
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
87
70
54
46
49
26
35
25
40
41
37
32
31
32
24
21
10
8
4
5
10

Precipitation Amount (mm)

1.3
1.2
1.1
0.8
0.3
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
7
6
5
6
6
7
7
9
10
10
8
11
12
11
10
9
10
11
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
94
96
94
96
94
94
94
95
91
87
83
79
77
71
67
68
73
85
87
88
90
93

Pressure (mb)

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

Ozone (du)

437
437
437
438
439
444
446
447
447
447
447
447
446
444
445
448
446
444
443
440
438
435
433
434

Sunday 28

Waning Gibbous 83%

01:14

08:01

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

Sun - Rise: 05:58, Set: 20:36, Transit: 13:17. Moon - Rise: 01:14, Set: 08:01. Civil Dark: 21:13 - 05:21. Nautical Dark: 22:00 - 04:34. Astro Dark: 22:56 - 03:38

Total Clouds (% Sky Obscured)

64
55
74
83
82
84
87
72
56
57
44
39
31
26
21
18
19
20
29
34
33
41
49
57

Low Clouds (% Sky Obscured)

48
36
56
63
56
56
59
61
57
58
51
48
39
33
27
22
25
26
30
35
35
38
35
32

Medium Clouds (% Sky Obscured)

18
16
35
64
66
59
50
31
17
14
0
0
0
0
0
0
1
1
2
1
1
3
9
18

High Clouds (% Sky Obscured)

50
55
55
55
50
50
55
19
0
0
0
0
0
0
0
0
0
0
3
3
3
13
21
27

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

Precipitation Probability (%)

18
24
27
40
40
39
42
31
43
43
31
19
19
12
13
8
9
7
16
7
8
8
7
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
1
0
-0
1
1
1
3
5
6
7
7
8
9
9
9
9
9
9
8
8
7
6

Dew Point (°C)

6
5
2
1
1
1
2
2
4
5
5
5
5
5
5
4
4
5
6
7
7
6
5
5

Relative Humidity (%)

90
87
74
71
71
78
80
79
77
76
71
68
66
66
62
58
60
64
68
77
84
87
87
88

Pressure (mb)

1004
1005
1005
1005
1005
1006
1006
1007
1008
1009
1009
1010
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015

Ozone (du)

436
438
440
441
441
442
442
442
442
444
445
447
446
446
446
447
447
448
450
449
449
449
447
444

Monday 29

Waning Gibbous 74%

02:13

09:02

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: 05:56, Set: 20:38, Transit: 13:17. Moon - Rise: 02:13, Set: 09:02. Civil Dark: 21:15 - 05:19. Nautical Dark: 22:02 - 04:32. Astro Dark: 22:59 - 03:35

Total Clouds (% Sky Obscured)

65
76
76
72
70
69
97
88
71
68
78
89
100
100
100
100
100
98
87
94
97
100
96
99

Low Clouds (% Sky Obscured)

30
22
12
2
1
0
1
7
13
18
23
28
38
39
35
44
45
29
27
26
25
24
26
29

Medium Clouds (% Sky Obscured)

21
33
47
59
40
23
5
6
22
8
63
82
100
100
100
100
89
49
38
63
78
95
85
94

High Clouds (% Sky Obscured)

30
39
39
37
37
38
97
91
40
78
83
90
100
100
100
100
82
94
62
69
86
95
75
93

ISS Passover

Visibility (miles)

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

15
8
15
3
9
9
4
6
6
4
7
22
26
23
25
35
21
6
2
1
1
1
4
7

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)

4
4
5
5
6
6
7
8
12
15
17
18
19
20
19
19
19
18
17
17
16
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
90
90
90
90
91
88
85
83
79
77
76
75
75
75
77
77
81
83
84
84
83
81

Pressure (mb)

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

Ozone (du)

441
438
436
436
435
435
435
434
434
434
434
434
434
434
435
433
433
433
434
434
433
431
430
433

Tuesday 30

Waning Gibbous 64%

02:58

10:18

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: 05:54, Set: 20:39, Transit: 13:17. Moon - Rise: 02:58, Set: 10:18. Civil Dark: 21:16 - 05:17. Nautical Dark: 22:04 - 04:30. Astro Dark: 23:02 - 03:32

Total Clouds (% Sky Obscured)

98
99
99
100
100
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
44
53
65
70
73
73
70
72
72
76
81
82
78
71
64
58
54
45
34
25
16
21
27

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

89
92
94
97
88
78
68
98
97
97
96
89
85
72
65
65
73
80
87
82
82
80
82
79

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

7
21
28
33
48
60
66
58
80
95
95
95
95
95
95
95
81
59
33
28
23
15
16
16

Precipitation Amount (mm)

0
0
0
0
0
0.2
0.2
0.2
0.5
0.7
1.1
1.4
1.5
1.3
1
0.8
0.5
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
17
17
17
17
18
18
19
19
20
19
18
18
13
9
6
5
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
81
84
87
90
88
88
88
87
87
85
88
91
95
88
83
77
79
80
83
85
87
88
90

Pressure (mb)

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

Ozone (du)

434
437
440
441
440
439
439
438
437
437
437
438
438
438
438
437
437
436
436
436
434
432
430
429

Wednesday 1

Third Quarter 52%

03:30

11:42

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: 05:52, Set: 20:41, Transit: 13:17. Moon - Rise: 03:30, Set: 11:42. Civil Dark: 21:18 - 05:15. Nautical Dark: 22:06 - 04:27. Astro Dark: 23:05 - 03:29

Total Clouds (% Sky Obscured)

100
98
97
96
87
78
69
76
84
91
84
77
72
82
90
98
98
99
100
100
100
100
75
50

Low Clouds (% Sky Obscured)

35
34
31
26
25
23
19
25
31
39
39
35
34
36
35
36
37
40
43
29
14
0
0
0

Medium Clouds (% Sky Obscured)

100
97
94
91
82
71
60
69
78
88
70
55
43
38
36
31
27
24
19
15
9
6
4
2

High Clouds (% Sky Obscured)

75
53
34
16
12
8
5
11
18
24
27
31
32
51
73
94
97
98
100
100
100
100
90
77

ISS Passover

Visibility (miles)

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

16
18
18
17
15
11
3
6
7
5
10
11
8
15
17
14
20
22
22
17
12
8
6
4

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)

4
4
4
4
4
5
5
6
7
9
10
11
11
12
12
12
12
10
9
8
8
8
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
6
6
5
5
4
4
6
7
7
8
8
8
11
11
10
10
10
10
10
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
93
93
93
95
95
91
88
86
84
82
79
78
78
76
79
82
84
89
90
93
93

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

428
427
426
424
423
422
422
421
419
417
415
413
411
408
405
403
400
398
397
395
394
393
392
391

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

Generated: 25/04/24 15:59:56. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00