Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 74%

02:12

08:51

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 OK
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

Sun - Rise: 05:49, Set: 20:32, Transit: 13:11. Moon - Rise: 02:12, Set: 08:51. Civil Dark: 21:10 - 05:11. Nautical Dark: 21:58 - 04:22. Astro Dark: 22:56 - 03:23

Total Clouds (% Sky Obscured)

53
47
47
77
38
37
83
100
99
99
94
100
100
100
99
100
100
100
100
100
100
100
98
98

Low Clouds (% Sky Obscured)

27
22
20
16
23
26
26
28
31
58
58
75
60
46
41
44
43
76
75
91
78
91
93
95

Medium Clouds (% Sky Obscured)

0
0
5
19
17
16
18
75
97
96
86
98
89
39
40
93
96
100
100
100
100
100
98
87

High Clouds (% Sky Obscured)

0
13
99
64
3
0
62
100
81
67
74
100
100
100
96
95
100
100
100
100
100
96
0
0

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
5
7

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
0
0
2
1
4
6
8
9
11
11
8
8
6
8
15
33
40
44
61
86
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.7
0.8

Wind Speed/Direction (mph)

15
14
13
10
8
7
6
6
6
6
7
7
9
10
11
12
15
19
20
21
23
23
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
4
3
4
4
2
2
2
3
2
2
1
1
2
3
3
4
5
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

68
67
70
77
85
91
93
93
93
94
96
96
96
93
91
90
90
90
88
90
90
91
93
93

Pressure (mb)

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

Ozone (du)

468
464
457
453
453
452
451
452
452
452
452
453
452
449
444
439
437
437
434
434
433
433
439
442

Monday 29

Waning Gibbous 64%

02:56

10:08

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:47, Set: 20:34, Transit: 13:11. Moon - Rise: 02:56, Set: 10:08. Civil Dark: 21:12 - 05:09. Nautical Dark: 22:00 - 04:20. Astro Dark: 22:59 - 03:20

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
100
100
98
90
85
82
99
100
73
96
89
97
87
98
92
86
88
81
81
81
87
62
58

Medium Clouds (% Sky Obscured)

85
85
82
96
94
98
39
98
100
99
100
89
98
100
88
99
100
95
82
100
100
100
100
100

High Clouds (% Sky Obscured)

32
72
87
96
72
93
92
85
47
62
84
81
92
88
61
55
60
60
60
66
65
58
68
55

ISS Passover

Visibility (miles)

4
4
5
6
5
6
7
4
9
9
9
9
6
9
6
9
9
6
9
2
4
3
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
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

95
95
95
95
95
77
70
73
58
49
54
73
90
90
60
37
95
95
95
95
95
95
64
51

Precipitation Amount (mm)

0.7
1.2
1.1
0.6
0.7
0.3
0.3
0.3
0
0
0
0.3
0.6
0.6
0
0
1.1
1.5
1.3
1.2
0.9
0.5
0
0

Wind Speed/Direction (mph)

23
21
20
18
16
16
15
16
17
18
18
18
19
19
18
18
17
16
16
16
16
14
14
13

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
9
9
9
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
95
98
96
98
98
96
96
96
96
96
98
98
98
98
98
98
98
98
98
93
84

Pressure (mb)

1009
1009
1009
1009
1009
1010
1010
1010
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1005
1006
1006
1006

Ozone (du)

445
443
435
430
428
427
428
427
423
423
425
426
425
425
425
426
429
427
428
429
430
431
435
437

Tuesday 30

Waning Gibbous 53%

03:27

11:33

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:45, Set: 20:36, Transit: 13:11. Moon - Rise: 03:27, Set: 11:33. Civil Dark: 21:13 - 05:07. Nautical Dark: 22:02 - 04:18. Astro Dark: 23:02 - 03:17

Total Clouds (% Sky Obscured)

100
100
73
65
65
66
70
69
56
60
94
100
100
100
100
100
100
98
100
98
98
99
99
99

Low Clouds (% Sky Obscured)

49
34
35
39
39
40
42
37
26
30
30
35
40
38
40
45
66
50
42
58
57
65
76
81

Medium Clouds (% Sky Obscured)

100
100
49
30
30
35
40
35
40
40
87
100
100
99
100
100
100
97
100
83
91
97
97
97

High Clouds (% Sky Obscured)

50
50
50
50
45
55
60
65
65
65
60
75
75
78
48
26
3
36
70
87
32
11
54
50

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 (%)

34
26
16
13
8
4
1
0
0
0
0
0
0
1
2
1
2
5
7
19
19
28
40
42

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
5
7
6
6
6
6
6
6
5
5
5
5
6
6
6
5
6
6
7
6
6
6

Relative Humidity (%)

80
74
76
82
84
90
90
91
94
94
94
94
96
96
94
94
90
82
80
76
75
72
73
72

Pressure (mb)

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

Ozone (du)

438
438
435
434
435
437
440
442
441
439
438
437
437
437
433
429
427
424
425
423
421
419
419
421

Wednesday 1

Third Quarter 41%

03:50

13:01

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:43, Set: 20:37, Transit: 13:11. Moon - Rise: 03:50, Set: 13:01. Civil Dark: 21:15 - 05:05. Nautical Dark: 22:05 - 04:15. Astro Dark: 23:06 - 03:13

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

72
56
32
31
27
28
31
35
41
46
74
61
49
61
80
78
76
71
79
83
89
91
86
74

Medium Clouds (% Sky Obscured)

98
99
100
94
96
100
98
96
94
95
95
96
96
96
96
91
88
85
86
89
91
88
83
65

High Clouds (% Sky Obscured)

51
47
53
58
59
64
66
69
75
68
64
65
64
68
71
68
64
65
72
82
88
93
97
100

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 (%)

36
32
27
22
15
0
0
0
0
0
2
6
14
22
30
32
58
50
56
44
40
32
27
20

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
8
6
5
3
2
1
2
2
3
3
3
4
4
4
5
6
8
9
10
10
12
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
73
81
87
90
90
91
93
93
94
94
94
94
96
96
93
90
88
85
80
77
77
76

Pressure (mb)

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

Ozone (du)

421
418
415
413
412
409
406
403
401
398
396
393
392
389
387
387
386
383
383
383
384
387
386
386

Thursday 2

Waning Crescent 29%

04:07

14:29

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:41, Set: 20:39, Transit: 13:11. Moon - Rise: 04:07, Set: 14:29. Civil Dark: 21:17 - 05:03. Nautical Dark: 22:07 - 04:13. Astro Dark: 23:09 - 03:09

Total Clouds (% Sky Obscured)

100
100
100
97
97
96
97
99
100
99
98
97
82
79
73
82
91
98
88
79
69
68
66
57

Low Clouds (% Sky Obscured)

67
51
41
41
41
41
49
57
65
60
51
47
51
47
47
73
72
66
60
60
59
56
58
61

Medium Clouds (% Sky Obscured)

57
50
50
50
49
45
84
57
70
49
65
16
13
11
5
66
80
95
64
33
1
1
2
2

High Clouds (% Sky Obscured)

99
99
98
82
83
77
81
82
88
87
88
90
43
36
32
17
23
28
22
18
14
22
31
38

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

Precipitation Probability (%)

21
23
26
19
15
11
8
5
0
0
0
0
0
0
0
57
59
60
50
40
21
28
25
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
13
12
10
8
6
6
5
5
5
4
3
3
3
4
4
5
5
5
5
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
8
7
7
7
7
6
6
7
8
8
8
8
6
6
5
6
7
7
13
14

Dew Point (°C)

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

Relative Humidity (%)

76
76
80
87
95
96
96
96
96
95
95
93
91
91
90
91
82
77
69
68
65
62
68
75

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1011
1011
1012
1012
1011
1011
1011
1011

Ozone (du)

385
384
382
381
380
381
381
381
382
382
381
381
380
380
380
382
384
386
387
388
389
389
390
390

Friday 3

Waning Crescent 19%

04:21

15:56

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:39, Set: 20:40, Transit: 13:11. Moon - Rise: 04:21, Set: 15:56. Civil Dark: 21:19 - 05:01. Nautical Dark: 22:09 - 04:10. Astro Dark: 23:12 - 03:06

Total Clouds (% Sky Obscured)

58
66
75
71
66
62
77
83
86
85
84
80
76
68
61
54
51
45
63
81
99
98
97
96

Low Clouds (% Sky Obscured)

65
64
62
51
39
26
26
26
25
20
16
18
24
30
36
29
23
18
23
27
32
28
24
21

Medium Clouds (% Sky Obscured)

3
3
4
4
3
3
8
14
21
17
11
4
18
30
35
28
20
16
36
56
77
77
76
72

High Clouds (% Sky Obscured)

35
29
23
36
46
57
53
59
59
62
66
68
49
33
20
23
27
30
53
76
99
99
98
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
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

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
14
13
13
11
0
1
1
0
0
0
0
4
6
6
9
10
10
28
38
46
49
46
38

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
84
87
90
93
93
95
95
95
96
96
96
96
95
93
88
86
84
83
82
80
78

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1011

Ozone (du)

390
391
391
392
393
394
395
396
397
398
401
403
405
409
413
417
414
411
409
407
406
405
404
403

Saturday 4

Waning Crescent 10%

04:34

15:56

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: 05:38, Set: 20:42, Transit: 13:11. Moon - Rise: 04:34, Set: 15:56. Civil Dark: 21:21 - 04:59. Nautical Dark: 22:11 - 04:08. Astro Dark: 23:16 - 03:02

Total Clouds (% Sky Obscured)

98
99
100
95
90
84
81
76
69
79
91
100
98
96
94
96
97
99
99
99
99

Low Clouds (% Sky Obscured)

30
39
50
63
77
90
81
71
62
75
87
100
97
93
90
92
94
97
98
98
99

Medium Clouds (% Sky Obscured)

71
62
57
48
49
45
55
54
54
59
58
58
41
24
8
22
38
53
61
68
76

High Clouds (% Sky Obscured)

93
90
87
65
47
30
42
50
53
31
14
0
0
0
0
0
0
0
12
27
42

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

54
62
72
82
95
95
95
95
95
93
76
62
65
64
61
58
59
64
52
45
41

Precipitation Amount (mm)

0
0.2
0.4
0.4
0.6
1
0.9
0.9
0.9
0.6
0.4
0.3
0.3
0.3
0
0.2
0.3
0.4
0.2
0
0

Wind Speed/Direction (mph)

13
11
9
8
11
13
17
15
13
13
10
8
7
5
8
13
13
14
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
86
91
93
95
96
95
95
96
95
96
98
96
96
98
96
96
95
93
90

Pressure (mb)

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

Ozone (du)

402
400
398
397
397
398
399
413
427
440
441
442
443
443
442
442
438
434
430
427
425

Forecast for Exford, Somerset, United Kingdom (51.13,-3.64)

Generated: 28/04/24 16:00:21. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+1.00