Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Full Moon 100%

21:21

05:48

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 OK
20 OK
21 Good
22 OK
23 Bad

Sun - Rise: 05:50, Set: 20:19, Transit: 13:04. Moon - Rise: 21:21, Set: 05:48. Civil Dark: 20:56 - 05:13. Nautical Dark: 21:43 - 04:26. Astro Dark: 22:39 - 03:30

Total Clouds (% Sky Obscured)

99
100
100
100
98
99
100
99
100
99
73
63
80
80
82
90
92
71
51
44
35
13
24
50

Low Clouds (% Sky Obscured)

99
100
97
95
89
98
100
99
100
99
82
63
85
86
88
92
93
71
53
46
42
15
21
53

Medium Clouds (% Sky Obscured)

4
20
42
45
41
39
28
33
34
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
3
0
3
0
0
0
0
6
3
3
3
0
0
0
0
0
0
0
0
0
0
0
4

ISS Passover

Visibility (miles)

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

0
0
0
20
19
23
12
11
14
8
3
2
14
4
2
3
10
2
13
3
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
2
2
2
2
2
2
3
2
2
2
2
3
3
2
2
2
4
4
5
4
4
4
3

Relative Humidity (%)

79
76
76
75
75
75
78
82
80
82
78
70
68
64
61
60
61
68
69
77
79
84
86
88

Pressure (mb)

1022
1022
1021
1021
1020
1020
1020
1019
1019
1020
1020
1019
1019
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014

Ozone (du)

393
396
399
400
403
408
409
406
402
400
401
403
406
407
404
403
406
410
407
406
407
406
407
408

Thursday 25

Waning Gibbous 99%

22:39

06:04

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: 05:48, Set: 20:21, Transit: 13:04. Moon - Rise: 22:39, Set: 06:04. Civil Dark: 20:58 - 05:11. Nautical Dark: 21:45 - 04:23. Astro Dark: 22:42 - 03:27

Total Clouds (% Sky Obscured)

56
69
86
86
87
95
93
75
79
63
93
97
94
99
98
99
96
100
100
88
86
84
96
98

Low Clouds (% Sky Obscured)

61
75
86
86
54
41
35
9
3
47
86
86
87
59
74
79
84
56
34
48
36
43
47
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
15
30
21
42
37
37
30
53
91
43
44
43
87
48
45
52
59
87
91

High Clouds (% Sky Obscured)

22
4
7
29
66
73
77
73
46
17
29
31
57
53
14
30
47
100
94
70
74
65
28
46

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
7
6
7
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
2
13
5
2
1
1
0
2
18
30
38
42
46
44
40
27
12
22
27
42
53
51

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
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
4
6
7
8
9
10
10
11
11
11
11
11
10
9
8
7
7

Feels Like (°C)

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

Dew Point (°C)

1
0
-0
0
2
3
3
3
3
4
4
5
6
8
8
8
8
7
7
7
7
6
6
6

Relative Humidity (%)

86
83
82
82
88
96
96
96
85
79
75
74
78
84
80
79
77
76
76
83
85
88
90
91

Pressure (mb)

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

Ozone (du)

410
411
412
411
409
407
406
406
405
405
407
408
407
407
409
409
409
410
412
413
413
413
414
415

Friday 26

Waning Gibbous 96%

23:56

06:25

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: 05:46, Set: 20:22, Transit: 13:04. Moon - Rise: 23:56, Set: 06:25. Civil Dark: 21:00 - 05:08. Nautical Dark: 21:47 - 04:21. Astro Dark: 22:45 - 03:23

Total Clouds (% Sky Obscured)

94
95
96
100
100
100
97
100
100
100
96
98
91
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

63
46
61
72
73
83
78
74
82
56
70
76
85
80
85
83
78
45
19
30
57
49
51
52

Medium Clouds (% Sky Obscured)

90
90
86
97
92
99
96
100
100
100
79
85
72
54
85
89
73
100
100
100
97
100
100
100

High Clouds (% Sky Obscured)

50
45
64
100
100
56
45
45
100
100
59
61
13
61
75
99
100
100
100
100
100
100
100
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

35
22
5
2
3
16
36
51
67
65
74
65
49
57
71
59
47
21
26
22
24
27
40
51

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
2
2
2
2
3
3
4
5
7
8
8
7
8
8
8
8
8
8
7
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
90
90
90
93
91
91
87
82
79
72
66
64
64
72
76
75
77
80
85
90
93
95

Pressure (mb)

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

Ozone (du)

415
415
417
422
425
424
423
424
425
428
429
430
432
432
432
432
431
431
430
429
430
431
431
432

Saturday 27

Waning Gibbous 91%

No Rise

06:56

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: 05:44, Set: 20:24, Transit: 13:04. Moon - Rise: No Rise, Set: 06:56. Civil Dark: 21:02 - 05:06. Nautical Dark: 21:50 - 04:18. Astro Dark: 22:48 - 03:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
96
96
100
100
100
100
100
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

50
70
90
94
93
92
92
91
89
83
87
96
100
87
77
59
66
70
69
78
78
79
79
80

Medium Clouds (% Sky Obscured)

100
100
100
100
95
91
87
91
86
89
59
83
90
84
63
97
86
100
100
100
88
100
94
100

High Clouds (% Sky Obscured)

100
100
100
100
100
60
98
56
50
45
50
69
56
96
98
100
100
100
100
100
82
100
99
97

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

62
63
71
82
85
83
77
60
48
36
66
91
95
95
86
63
74
78
76
83
92
95
95
94

Precipitation Amount (mm)

0.3
0.3
0.4
0.5
0.5
0.4
0.5
0.2
0
0
0.3
0.6
0.9
0.7
0.5
0.2
0.4
0.4
0.4
0.5
0.6
0.8
0.6
0.6

Wind Speed/Direction (mph)

6
7
7
7
8
8
8
9
11
12
13
14
15
16
16
15
14
13
11
10
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
93
91
93
98
100
98
96
96
93
91
86
87
83
83
89
86
86
89
90
93
93
93
96

Pressure (mb)

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

Ozone (du)

433
434
434
433
432
431
429
428
426
424
424
423
420
421
422
422
423
422
422
426
427
428
427
427

Sunday 28

Waning Gibbous 83%

01:08

07:40

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: 05:42, Set: 20:26, Transit: 13:04. Moon - Rise: 01:08, Set: 07:40. Civil Dark: 21:03 - 05:04. Nautical Dark: 21:52 - 04:16. Astro Dark: 22:51 - 03:16

Total Clouds (% Sky Obscured)

100
91
81
74
74
74
73
84
89
94
89
84
80
76
71
67
77
85
92
77
58
34
35
39

Low Clouds (% Sky Obscured)

80
77
71
65
71
62
56
66
75
88
83
78
73
73
72
73
65
58
50
38
26
16
22
28

Medium Clouds (% Sky Obscured)

100
84
22
2
1
3
3
12
61
27
16
50
42
39
33
30
41
59
80
61
39
25
22
16

High Clouds (% Sky Obscured)

97
86
83
75
75
70
56
65
60
11
45
2
2
11
21
33
50
67
82
68
56
41
34
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

90
77
61
44
32
23
10
10
10
7
19
48
55
64
69
73
71
67
64
54
43
25
22
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
96
96
96
93
96
98
95
93
88
87
84
88
87
86
84
86
87
90
91
91
93
95

Pressure (mb)

999
999
999
1000
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1007
1007
1008
1008

Ozone (du)

428
432
436
436
439
440
443
443
439
436
433
431
431
435
438
440
443
441
439
437
436
435
434
437

Monday 29

Waning Gibbous 74%

02:07

08:41

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: 05:40, Set: 20:27, Transit: 13:04. Moon - Rise: 02:07, Set: 08:41. Civil Dark: 21:05 - 05:02. Nautical Dark: 21:54 - 04:13. Astro Dark: 22:54 - 03:13

Total Clouds (% Sky Obscured)

43
59
72
87
91
94
97
96
95
94
91
89
86
88
91
93
73
53
33
45
55
64
55
48

Low Clouds (% Sky Obscured)

34
39
40
42
52
59
69
68
76
85
82
78
73
78
83
89
72
56
33
46
52
58
45
31

Medium Clouds (% Sky Obscured)

16
29
40
55
62
66
70
63
56
46
38
29
25
27
31
32
22
11
0
0
0
0
0
1

High Clouds (% Sky Obscured)

12
31
49
56
68
72
76
52
27
3
6
7
9
7
5
2
2
2
2
14
26
35
28
23

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
5
3
2
23
38
48
63
70
73
63
57
56
59
61
62
55
44
28
22
16
8
7
5

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
10
11
12
12
12
13
14
15
16
16
15
15
15
15
15
13
11
9
8
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
94
94
96
96
96
98
91
85
81
77
73
71
75
79
83
86
87
90
91
93
95
94

Pressure (mb)

1008
1008
1009
1009
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1017
1017

Ozone (du)

440
442
443
443
443
441
440
438
438
437
437
436
435
434
432
430
428
428
427
426
427
428
429
427

Tuesday 30

Waning Gibbous 64%

02:50

09:58

Sun - Rise: 05:38, Set: 20:29, Transit: 13:04. Moon - Rise: 02:50, Set: 09:58. Civil Dark: 21:07 - 05:00. Nautical Dark: 21:56 - 04:11. Astro Dark: 22:58 - 03:09

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 24/04/24 00:52:30. Forecast: 24/04/24 to 30/04/24. Timezone: UTC+1.00