Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Full Moon 99%

21:19

05:57

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

Sun - Rise: 05:42, Set: 20:17, Transit: 13:01. Moon - Rise: 21:19, Set: 05:57. Civil Dark: 20:55 - 05:05. Nautical Dark: 21:43 - 04:16. Astro Dark: 22:40 - 03:18

Total Clouds (% Sky Obscured)

47
44
35
28
72
85
91
96
100
100
100
100
99
80
98
98
100
100
99
100
92
94
82
93

Low Clouds (% Sky Obscured)

52
17
33
48
69
78
69
50
61
82
81
32
52
22
62
73
100
87
69
77
52
76
73
86

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
55
33
37
50
72
59
57
59
54
92
98
100
83
62
51
47

High Clouds (% Sky Obscured)

0
0
0
0
8
47
64
79
100
100
100
100
70
25
55
62
35
42
70
65
5
3
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
9
9
8
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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
5
19
36
24
19
23
32
37
49
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)

9
6
3
3
1
3
4
5
5
5
6
7
6
7
8
8
11
11
10
10
9
8
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
79
85
86
88
85
80
85
83
80
75
77
88
83
75
69
68
78
84
84
76
66
69
79

Pressure (mb)

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

Ozone (du)

408
408
411
412
410
407
408
408
408
407
409
411
412
413
414
415
415
414
414
415
416
418
418
418

Thursday 25

Waning Gibbous 96%

22:38

06:18

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:40, Set: 20:19, Transit: 13:00. Moon - Rise: 22:38, Set: 06:18. Civil Dark: 20:57 - 05:02. Nautical Dark: 21:45 - 04:13. Astro Dark: 22:44 - 03:14

Total Clouds (% Sky Obscured)

91
96
98
98
93
87
71
91
93
95
80
68
80
95
99
87
78
93
82
98
100
100
86
64

Low Clouds (% Sky Obscured)

86
84
81
64
52
55
59
67
51
22
13
11
5
29
40
46
43
68
52
69
78
70
47
5

Medium Clouds (% Sky Obscured)

44
47
51
52
45
31
5
45
43
31
64
55
79
89
96
72
56
48
39
85
58
74
78
61

High Clouds (% Sky Obscured)

2
27
45
33
18
17
54
77
76
82
64
74
77
86
78
46
20
14
64
63
1
0
17
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

40
31
22
25
16
3
2
0
0
0
0
0
0
0
0
0
0
1
0
4
2
2
1
2

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)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
5
5
4
4
3
3
2
2
4
5
6
7
9
10
10
10
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
94
96
98
96
94
96
96
96
96
96
94
89
83
76
68
64
61
61
65
65
67
73

Pressure (mb)

1003
1003
1003
1004
1004
1004
1003
1004
1004
1004
1004
1004
1005
1005
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

419
420
420
420
420
422
424
424
425
425
424
424
426
427
428
428
429
431
434
434
435
437
439
441

Friday 26

Waning Gibbous 91%

23:57

06:47

19 OK
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
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:38, Set: 20:20, Transit: 13:00. Moon - Rise: 23:57, Set: 06:47. Civil Dark: 20:58 - 05:00. Nautical Dark: 21:47 - 04:11. Astro Dark: 22:47 - 03:10

Total Clouds (% Sky Obscured)

46
57
99
96
100
100
100
100
100
100
100
100
100
100
98
98
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
10
4
11
19
9
9
22
45
48
53
70
92
88
86
87
100
100
100
100
100
99
99
98

Medium Clouds (% Sky Obscured)

20
21
61
27
61
100
100
88
100
100
100
100
100
100
68
62
82
74
72
83
98
100
100
100

High Clouds (% Sky Obscured)

2
42
91
93
100
100
85
60
93
100
100
94
47
54
51
67
37
100
100
100
100
100
100
42

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
4
11
21
49
75
75
74
60
55
31
45
61
73
81
91
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
82
88
91
93
88
85
86
88
88
91
93
91
86
88
96
96
96
96
95
95
95
96
96

Pressure (mb)

1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003

Ozone (du)

440
439
438
438
438
440
440
442
442
445
448
448
444
437
431
430
429
428
428
427
423
418
418
419

Saturday 27

Waning Gibbous 83%

01:09

07:31

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:36, Set: 20:22, Transit: 13:00. Moon - Rise: 01:09, Set: 07:31. Civil Dark: 21:00 - 04:58. Nautical Dark: 21:50 - 04:08. Astro Dark: 22:50 - 03:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
90
83
74
83
91
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

95
92
90
89
89
89
89
89
89
78
67
60
65
70
75
77
78
80
75
87
86
59
65
51

Medium Clouds (% Sky Obscured)

100
100
61
93
100
95
100
100
100
83
66
0
17
33
50
45
45
43
38
66
100
100
100
87

High Clouds (% Sky Obscured)

48
79
100
100
100
100
100
100
100
87
73
65
71
11
84
86
93
94
100
100
100
100
100
100

ISS Passover

Visibility (miles)

1
1
5
9
9
1
1
0
0
6
9
9
9
9
9
7
9
9
9
9
6
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

95
94
71
75
80
84
95
95
95
94
69
37
42
48
50
68
65
72
80
95
95
95
91
77

Precipitation Amount (mm)

0.8
0.7
0.2
0.3
0.4
0.5
0.8
1.5
1.2
0.4
0.3
0
0
0
0
0.3
0.3
0.4
0.5
0.7
0.6
0.5
0.5
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
96
98
98
98
98
98
96
96
91
88
93
95
90
93
92
89
79
84
86
89
88

Pressure (mb)

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

Ozone (du)

420
420
414
411
409
410
411
411
412
419
426
434
436
440
437
437
438
438
440
442
441
440
442
447

Sunday 28

Waning Gibbous 74%

02:08

08:33

19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 Good
06 Good
07 OK
08 OK
09 Bad
10 Bad
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 05:34, Set: 20:24, Transit: 13:00. Moon - Rise: 02:08, Set: 08:33. Civil Dark: 21:02 - 04:56. Nautical Dark: 21:52 - 04:06. Astro Dark: 22:53 - 03:03

Total Clouds (% Sky Obscured)

97
89
90
86
81
75
60
40
15
15
6
10
30
30
39
43
39
35
52
69
86
72
54
35

Low Clouds (% Sky Obscured)

72
44
65
57
49
42
37
31
20
20
11
20
5
5
5
13
18
16
29
40
52
41
32
19

Medium Clouds (% Sky Obscured)

54
72
71
59
69
47
19
9
0
0
0
0
0
0
0
0
0
0
15
34
59
39
20
0

High Clouds (% Sky Obscured)

42
55
67
17
56
21
0
0
0
0
0
0
0
0
0
1
2
4
16
27
39
26
13
1

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

64
52
58
35
12
9
19
15
2
0
0
0
0
0
0
9
13
17
22
27
34
33
31
28

Precipitation Amount (mm)

0.3
0
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
5
4
3
3
3
3
4
4
4
4
3
3
5
7
6
7
7
12
12
11
12
11

Dew Point (°C)

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

Relative Humidity (%)

90
91
95
95
96
96
96
96
94
96
96
96
96
93
91
88
79
70
64
68
73
78
79
79

Pressure (mb)

1004
1005
1006
1007
1008
1009
1009
1010
1011
1012
1012
1013
1013
1016
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

451
450
447
447
442
440
436
426
416
414
416
418
422
426
430
434
436
438
441
440
440
440
436
432

Monday 29

Waning Gibbous 64%

02:51

09:50

19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 OK
03 OK
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

Sun - Rise: 05:33, Set: 20:26, Transit: 13:00. Moon - Rise: 02:51, Set: 09:50. Civil Dark: 21:04 - 04:54. Nautical Dark: 21:54 - 04:03. Astro Dark: 22:57 - 02:59

Total Clouds (% Sky Obscured)

21
11
1
2
3
4
13
22
30
41
54
67
78
89
100
92
84
73
73
77
77
88
95
100

Low Clouds (% Sky Obscured)

10
4
0
0
0
0
3
5
7
19
30
39
40
40
49
52
51
50
59
68
74
65
59
50

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
11
18
32
42
50
58
61
61
57
51
40
39
43
42
48
49
50

High Clouds (% Sky Obscured)

1
1
1
1
1
1
5
8
11
20
29
38
52
66
75
80
75
75
60
46
29
44
59
74

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

21
13
0
0
0
0
0
0
0
14
27
41
54
64
73
66
59
50
47
51
60
59
57
53

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
84
90
93
94
94
94
93
93
93
93
91
91
88
85
81
79
79
76
82
87
93
95
96

Pressure (mb)

1018
1019
1019
1020
1020
1020
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016

Ozone (du)

428
429
429
429
432
434
436
436
436
436
435
433
432
432
432
432
432
433
433
434
435
436
435
434

Tuesday 30

Waning Gibbous 53%

03:21

11:16

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: 05:31, Set: 20:27, Transit: 13:00. Moon - Rise: 03:21, Set: 11:16. Civil Dark: 21:06 - 04:52. Nautical Dark: 21:57 - 04:00. Astro Dark: 23:00 - 02:55

Total Clouds (% Sky Obscured)

100
100
100
88
77
56
43
44
45
45
55
55
66
79
82
82
83
82

Low Clouds (% Sky Obscured)

50
50
50
58
57
50
36
28
18
25
33
40
42
39
33
35
37
42

Medium Clouds (% Sky Obscured)

41
32
20
14
8
1
1
1
1
14
26
39
43
48
53
35
18
0

High Clouds (% Sky Obscured)

83
91
100
71
41
13
33
54
75
65
55
55
51
52
60
65
75
80

ISS Passover

Visibility (miles)

3
2
1
0
3
6
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
36
22
25
21
3
5
3
0
0
1
0
7
11
14
17
18
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
7
6
5
4
5
6
6
6
5
6
6
6
9
11
13
14
15

Chance of Frost

Temperature (°C)

11
10
10
10
9
9
9
8
8
7
7
7
8
9
10
11
12
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
98
96
96
96
96
96
94
96
90
85
80
77
74

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

432
434
435
437
436
434
433
435
437
438
438
439
439
439
440
440
439
438

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 24/04/24 19:46:54. Forecast: 24/04/24 to 30/04/24. Timezone: UTC+1.00