Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 74%

02:14

08:56

13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 Bad
19 Bad
20 OK
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: 05:52, Set: 20:35, Transit: 13:14. Moon - Rise: 02:14, Set: 08:56. Civil Dark: 21:12 - 05:15. Nautical Dark: 22:00 - 04:26. Astro Dark: 22:58 - 03:28

Total Clouds (% Sky Obscured)

76
68
56
45
40
69
77
24
78
99
100
98
98
100
97
99
96
91
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
36
34
26
44
32
35
24
40
41
45
42
44
56
62
56
38
38
42
50
54
62
60
90

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
17
2
23
44
100
95
95
99
87
71
89
58
100
100
98
98
100
100

High Clouds (% Sky Obscured)

0
0
0
0
4
75
70
2
75
99
95
81
92
100
95
97
89
83
100
100
100
100
100
100

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
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
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

4
4
1
0
0
0
0
3
6
10
15
18
25
20
21
29
17
14
9
23
16
33
54
79

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
0.4

Wind Speed/Direction (mph)

10
12
13
13
14
15
16
16
14
14
14
15
15
17
18
19
19
20
21
22
24
25
27
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
67
65
64
68
73
73
74
76
82
85
85
81
81
81
82
84
87
84
84
84
81
83

Pressure (mb)

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

Ozone (du)

469
469
471
473
469
461
454
451
450
450
448
448
444
440
438
438
438
439
438
437
437
435
434
438

Monday 29

Waning Gibbous 64%

02:59

10:12

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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: 05:50, Set: 20:37, Transit: 13:14. Moon - Rise: 02:59, Set: 10:12. Civil Dark: 21:14 - 05:12. Nautical Dark: 22:02 - 04:24. Astro Dark: 23:01 - 03:24

Total Clouds (% Sky Obscured)

100
99
100
97
100
99
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

91
94
100
95
99
87
71
64
72
74
71
91
96
95
91
92
92
89
83
75
74
75
76
75

Medium Clouds (% Sky Obscured)

100
99
100
95
98
98
100
59
48
53
100
100
100
100
100
94
86
63
65
66
93
100
100
100

High Clouds (% Sky Obscured)

88
70
0
5
26
57
70
9
48
91
83
87
95
99
48
100
73
77
66
82
79
91
99
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
89
83
52
59
54
44
68
95
70
95
95
95
65
95
81
95
95
95
93

Precipitation Amount (mm)

0.6
0.8
1.1
0.9
0.9
0.5
0.4
0
0
0
0
0.3
0.8
0
0.6
0.6
0.6
0
0.7
0.4
0.3
1.4
1.2
0.5

Wind Speed/Direction (mph)

29
28
29
27
25
23
19
17
15
16
16
16
17
22
23
22
22
21
21
20
20
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
90
90
90
90
93
93
93
93
91
91
91
92
92
90
92
90
90
90
90
92
92
92

Pressure (mb)

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

Ozone (du)

443
445
446
442
438
436
428
429
431
426
422
419
422
427
427
427
428
430
432
432
432
431
431
433

Tuesday 30

Waning Gibbous 53%

03:30

11:37

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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: 05:48, Set: 20:38, Transit: 13:14. Moon - Rise: 03:30, Set: 11:37. Civil Dark: 21:16 - 05:10. Nautical Dark: 22:05 - 04:21. Astro Dark: 23:04 - 03:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
35
86
95
79
93
99
100
87
100
100
72
81
91
100
100
100
100

Low Clouds (% Sky Obscured)

77
76
51
46
29
38
42
6
0
14
28
0
20
6
5
4
4
7
10
14
25
30
35
34

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
40
79
82
70
93
98
100
90
100
100
78
87
93
100
100
100
100

High Clouds (% Sky Obscured)

100
71
55
55
65
60
60
55
75
85
24
35
2
3
40
60
60
55
57
59
60
71
85
100

ISS Passover

Visibility (miles)

5
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
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 (%)

82
56
42
30
27
20
10
3
1
1
0
0
1
0
1
2
1
1
3
5
4
19
34
31

Precipitation Amount (mm)

0.5
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
16
14
14
11
10
10
11
10
9
10
10
10
10
10
10
10
10
9
10
11
11
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
85
77
75
75
75
76
80
82
84
85
87
87
87
87
88
90
90
87
81
77
75
75

Pressure (mb)

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

Ozone (du)

434
435
437
437
437
437
438
439
441
442
443
442
441
440
439
437
436
433
430
428
426
425
424
421

Wednesday 1

Third Quarter 41%

03:53

13:05

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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: 05:46, Set: 20:40, Transit: 13:14. Moon - Rise: 03:53, Set: 13:05. Civil Dark: 21:18 - 05:08. Nautical Dark: 22:07 - 04:19. Astro Dark: 23:07 - 03:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
96
97
100
100
100
100
99
99
98
97
95
94
95
96
98
98
99
100

Low Clouds (% Sky Obscured)

33
41
41
47
44
40
39
38
37
34
30
35
33
25
25
34
40
49
48
43
42
45
44
42

Medium Clouds (% Sky Obscured)

100
99
66
100
100
100
94
94
99
99
63
57
74
70
53
67
68
61
82
88
91
92
98
76

High Clouds (% Sky Obscured)

85
71
56
67
76
18
13
31
65
65
65
60
74
83
95
88
82
80
76
77
74
79
84
87

ISS Passover

Visibility (miles)

7
7
7
4
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
41
49
44
34
29
23
21
11
16
19
18
23
23
16
16
13
6
9
8
7
8
12
14

Precipitation Amount (mm)

0
0
0.3
0.3
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
7
6
6
5
4
4
4
4
4
4
4
3
3
3
2
3
3
3
2
2
3
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
75
75
77
76
80
83
84
85
85
87
85
85
85
84
82
84
84
83
83
80
80
79

Pressure (mb)

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

Ozone (du)

422
420
420
420
419
416
415
415
415
415
415
413
412
410
407
405
403
401
400
400
400
399
399
398

Thursday 2

Waning Crescent 29%

04:10

13:05

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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: 05:45, Set: 20:42, Transit: 13:14. Moon - Rise: 04:10, Set: 13:05. Civil Dark: 21:20 - 05:06. Nautical Dark: 22:09 - 04:17. Astro Dark: 23:11 - 03:14

Total Clouds (% Sky Obscured)

86
100
100
92
75
73
98
90
100
99
98
97
98
98
99
99
99
99
99
99
99
98
96
95

Low Clouds (% Sky Obscured)

36
25
18
12
6
0
0
0
0
11
22
33
34
38
36
34
37
40
45
50
55
59
63
70

Medium Clouds (% Sky Obscured)

41
35
35
35
35
35
77
73
100
65
79
93
94
96
97
97
98
99
95
89
86
81
77
72

High Clouds (% Sky Obscured)

56
96
100
68
27
9
36
7
45
50
50
9
23
39
55
52
49
49
50
52
64
65
56
45

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

Precipitation Probability (%)

15
15
5
5
4
0
1
1
0
5
6
4
25
27
22
30
36
42
47
54
63
60
59
66

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
8
8
8
9
9
9
9
9
8
8
8
8
9
8
8
8
8
8
8
8
8

Relative Humidity (%)

79
77
76
77
77
79
81
87
87
87
87
85
84
85
85
87
85
84
84
83
81
79
77
75

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

397
396
393
392
393
392
391
391
391
391
391
391
391
392
393
394
394
394
395
395
394
394
397
400

Friday 3

Waning Crescent 19%

04:24

14:32

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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: 05:43, Set: 20:43, Transit: 13:14. Moon - Rise: 04:24, Set: 14:32. Civil Dark: 21:21 - 05:04. Nautical Dark: 22:11 - 04:14. Astro Dark: 23:14 - 03:10

Total Clouds (% Sky Obscured)

94
94
93
84
72
59
60
59
57
67
77
84
78
69
62
64
63
65
57
48
43
56
62
65

Low Clouds (% Sky Obscured)

77
84
91
79
67
55
51
50
43
42
47
52
55
58
64
64
64
64
58
43
31
27
33
42

Medium Clouds (% Sky Obscured)

51
30
10
7
4
0
3
7
9
24
40
50
50
45
40
40
40
35
44
47
51
54
56
59

High Clouds (% Sky Obscured)

41
29
21
29
39
55
55
46
46
40
45
49
46
50
50
44
49
48
48
48
46
40
34
25

ISS Passover

Visibility (miles)

9
8
7
6
7
8
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

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

Precipitation Probability (%)

61
53
38
38
31
9
10
9
5
6
5
3
11
13
14
15
16
16
19
21
21
32
37
36

Precipitation Amount (mm)

0.3
0.2
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
4
3
4
4
5
6
6
7
7
8
10
10
10
10
10
10
11
12
11
11
11
9
8

Chance of Frost

Temperature (°C)

12
13
13
13
13
13
13
13
12
12
12
11
11
12
12
12
12
12
11
12
13
14
14
15

Feels Like (°C)

8
11
12
13
13
13
12
13
13
13
13
12
12
8
7
6
6
6
6
7
7
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

73
75
76
78
78
77
77
79
81
84
83
83
83
83
84
86
87
88
90
89
87
86
82
78

Pressure (mb)

1011
1011
1011
1011
1011
1011
1010
1010
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

402
406
410
414
415
415
415
413
412
410
410
409
409
406
404
401
398
396
394
392
391
389
389
388

Saturday 4

Waning Crescent 10%

04:38

16:00

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 05:41, Set: 20:45, Transit: 13:14. Moon - Rise: 04:38, Set: 16:00. Civil Dark: 21:23 - 05:03. Nautical Dark: 22:13 - 04:12. Astro Dark: 23:17 - 03:07

Total Clouds (% Sky Obscured)

75
87
99
100
100
100
93
87
82
70
58
46
58
70
77
80
82
89

Low Clouds (% Sky Obscured)

38
45
52
65
76
78
80
82
84
69
55
43
50
55
62
68
76
85

Medium Clouds (% Sky Obscured)

63
70
73
74
76
76
63
52
40
30
20
9
15
23
34
30
24
21

High Clouds (% Sky Obscured)

34
47
59
67
69
71
50
44
57
40
21
1
3
6
8
22
34
54

ISS Passover

Visibility (miles)

9
8
7
5
7
8
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

Precipitation Type

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

Precipitation Probability (%)

47
58
66
86
95
95
81
62
29
26
24
19
24
24
6
15
18
18

Precipitation Amount (mm)

0
0.2
0.3
0.5
0.8
0.7
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
5
4
4
4
4
4
5
6
7
8
10
10
12
13
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
80
84
92
93
92
93
92
92
92
92
89
89
89
87
87
87
86

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007

Ozone (du)

387
387
388
388
391
394
397
403
409
415
421
427
434
432
430
428
429
430

Forecast for Clovelly, Devon, United Kingdom (51.00,-4.40)

Generated: 28/04/24 13:58:09. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+1.00