Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 96%

22:43

06:41

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
13 Bad
14 Bad

Sun - Rise: 05:58, Set: 20:27, Transit: 13:13. Moon - Rise: 22:43, Set: 06:41. Civil Dark: 21:03 - 05:22. Nautical Dark: 21:49 - 04:36. Astro Dark: 22:42 - 03:42

Total Clouds (% Sky Obscured)

98
93
92
95
91
98
96
97
96
96
89
87
97
100
94
98
96
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
70
57
50
35
31
68
63
41
44
52
47
39
47
48
46
50
42
52
50
65
71
73
76

Medium Clouds (% Sky Obscured)

32
41
61
87
86
95
93
94
88
34
78
84
96
98
90
96
93
90
98
100
97
100
100
100

High Clouds (% Sky Obscured)

74
78
46
19
5
9
8
12
19
60
31
4
70
48
0
0
0
0
0
0
0
5
43
17

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
9
27
5
2
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
27
8
13
17
4
1
2
1
0
0
3
6
12
19
41
63
71
76
86
78
80
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
0.6
0.4
0.4
0.4

Wind Speed/Direction (mph)

15
14
12
11
9
7
6
4
3
2
2
2
2
2
3
3
3
4
6
10
11
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
79
81
78
82
88
90
90
90
90
85
83
85
86
85
86
83
82
81
82
81
82
88
90

Pressure (mb)

1005
1004
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

414
415
413
413
414
416
418
420
420
423
428
430
430
430
428
428
430
431
431
432
432
432
434
435

Friday 26

Waning Gibbous 90%

23:59

07:13

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
13 Bad
14 Bad

Sun - Rise: 05:56, Set: 20:29, Transit: 13:13. Moon - Rise: 23:59, Set: 07:13. Civil Dark: 21:05 - 05:20. Nautical Dark: 21:51 - 04:34. Astro Dark: 22:45 - 03:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
91
96
100
98
100
96
90
60
61
89
95
92
87

Low Clouds (% Sky Obscured)

92
91
89
92
94
96
90
74
67
62
71
55
86
84
90
69
52
53
46
40
58
69
70
68

Medium Clouds (% Sky Obscured)

71
70
89
91
44
67
100
100
100
97
100
62
64
97
90
99
91
88
58
49
47
53
67
79

High Clouds (% Sky Obscured)

33
29
33
32
100
82
71
75
75
75
75
61
69
80
78
75
4
0
3
4
56
60
60
65

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

90
92
93
95
89
77
68
66
57
54
46
48
57
50
45
36
33
35
43
43
32
39
29
44

Precipitation Amount (mm)

0.5
0.5
0.5
0.6
0.4
0.2
0.2
0.3
0
0.2
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
93
95
96
96
96
98
98
98
96
96
96
98
96
98
98
95
91
85
84
87
87
80

Pressure (mb)

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

Ozone (du)

435
435
435
432
429
426
425
426
428
428
429
431
432
434
434
437
442
441
434
432
432
429
428
427

Saturday 27

Waning Gibbous 83%

01:09

07:58

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
13 Bad
14 Bad

Sun - Rise: 05:54, Set: 20:30, Transit: 13:13. Moon - Rise: 01:09, Set: 07:58. Civil Dark: 21:07 - 05:18. Nautical Dark: 21:53 - 04:31. Astro Dark: 22:48 - 03:36

Total Clouds (% Sky Obscured)

76
67
68
61
66
51
55
70
41
100
100
100
100
87
35
40
46
52
58
59
60
61
63
66

Low Clouds (% Sky Obscured)

65
61
59
55
56
46
35
15
15
20
20
20
20
25
25
30
37
39
46
51
53
54
57
62

Medium Clouds (% Sky Obscured)

58
51
55
53
59
48
20
31
47
30
35
61
70
31
10
0
1
8
43
47
51
60
58
23

High Clouds (% Sky Obscured)

65
65
65
65
60
55
56
74
50
100
100
100
81
36
38
3
3
55
50
45
40
40
30
26

ISS Passover

Visibility (miles)

9
9
9
3
2
3
5
9
9
7
8
5
9
9
7
8
5
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
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

55
70
95
95
95
93
71
44
58
58
80
77
56
52
46
50
54
39
29
39
38
36
40
40

Precipitation Amount (mm)

0
0
0.6
1.3
1.3
0.5
0
0
0
0
0.4
0.3
0
0
0
0
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
81
88
95
98
93
95
96
94
94
96
96
94
98
98
98
96
96
95
95
95
95
93

Pressure (mb)

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

Ozone (du)

426
425
426
426
428
428
426
430
437
444
447
445
446
443
439
435
431
432
433
431
430
428
428
430

Sunday 28

Waning Gibbous 74%

02:08

08:59

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad
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

Sun - Rise: 05:53, Set: 20:32, Transit: 13:13. Moon - Rise: 02:08, Set: 08:59. Civil Dark: 21:08 - 05:16. Nautical Dark: 21:55 - 04:29. Astro Dark: 22:51 - 03:33

Total Clouds (% Sky Obscured)

69
70
69
42
33
30
31
74
81
81
58
60
63
67
71
66
66
69
72
70
68
72
78
80

Low Clouds (% Sky Obscured)

69
68
60
31
27
26
24
26
28
29
38
45
52
47
41
37
41
49
53
54
55
56
53
53

Medium Clouds (% Sky Obscured)

48
35
48
7
3
5
10
13
17
20
27
35
44
47
47
46
31
15
0
1
1
1
5
10

High Clouds (% Sky Obscured)

4
8
23
12
6
2
6
75
78
63
22
20
24
20
12
7
19
31
40
34
28
23
30
34

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
7
8
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 (%)

39
40
28
16
12
12
6
10
10
11
11
11
16
17
20
10
5
18
10
19
28
30
21
21

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
9
9
9
8
6
3
1
1
1
1
1
2
2
2
3
4
8
12
14
15
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
85
81
82
88
95
93
91
91
93
93
93
93
94
94
93
88
84
80
76
76
77
77

Pressure (mb)

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

Ozone (du)

431
429
429
431
432
435
440
443
443
443
442
441
438
437
438
440
439
441
440
440
439
437
436
437

Monday 29

Waning Gibbous 64%

02:53

10:15

15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK
23 OK
00 OK
01 OK
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

Sun - Rise: 05:51, Set: 20:33, Transit: 13:13. Moon - Rise: 02:53, Set: 10:15. Civil Dark: 21:10 - 05:14. Nautical Dark: 21:57 - 04:27. Astro Dark: 22:54 - 03:29

Total Clouds (% Sky Obscured)

83
80
78
71
55
36
20
22
24
25
30
32
33
40
45
52
66
80
94
95
97
98
99
99

Low Clouds (% Sky Obscured)

50
42
35
27
27
22
20
23
25
28
24
19
15
24
30
34
25
22
19
28
36
45
61
78

Medium Clouds (% Sky Obscured)

15
23
33
44
36
21
4
2
1
0
0
0
0
0
0
0
1
2
3
14
26
38
58
79

High Clouds (% Sky Obscured)

35
29
16
6
4
2
0
0
0
0
5
9
11
20
29
34
54
74
93
79
66
53
37
22

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
Very Light Rain

Precipitation Probability (%)

14
9
10
16
8
5
1
11
0
0
2
2
1
6
6
1
5
7
5
14
21
20
44
68

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
0.2

Wind Speed/Direction (mph)

17
17
16
14
13
10
9
8
7
7
6
6
6
6
6
7
7
9
11
14
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
76
81
87
93
96
96
98
96
96
98
98
98
98
98
98
91
85
80
75
72
69
71

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1010

Ozone (du)

437
437
436
435
436
436
436
437
439
442
444
443
442
441
440
439
438
438
438
438
436
435
433
432

Tuesday 30

Waning Gibbous 53%

03:25

11:39

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
13 Bad
14 Bad

Sun - Rise: 05:49, Set: 20:35, Transit: 13:13. Moon - Rise: 03:25, Set: 11:39. Civil Dark: 21:12 - 05:12. Nautical Dark: 21:59 - 04:24. Astro Dark: 22:56 - 03:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
98
94
90
90
90
90
93
97
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

93
89
85
81
77
72
68
74
81
88
76
64
55
44
35
26
31
34
36
42
49
52
48
41

Medium Clouds (% Sky Obscured)

97
98
99
99
99
100
100
100
99
99
96
92
89
87
84
82
87
94
100
88
81
67
58
46

High Clouds (% Sky Obscured)

8
24
40
55
70
83
100
97
95
93
69
45
21
19
16
12
12
9
6
23
39
56
68
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
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
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

75
95
95
95
86
74
61
57
52
46
42
40
40
29
19
8
13
16
16
19
20
21
19
17

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
9
7
6
5
4
4
5
5
7
6
5
4
4
4
3
4
4
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
77
78
81
85
90
95
95
93
93
95
96
96
95
95
93
88
84
81
83
84
84
83

Pressure (mb)

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

Ozone (du)

431
429
428
428
427
428
428
429
429
429
428
426
424
422
421
420
419
418
418
417
417
417
417
416

Wednesday 1

Third Quarter 41%

03:49

13:06

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: 05:47, Set: 20:37, Transit: 13:13. Moon - Rise: 03:49, Set: 13:06. Civil Dark: 21:14 - 05:10. Nautical Dark: 22:01 - 04:22. Astro Dark: 22:59 - 03:23

Total Clouds (% Sky Obscured)

99
96
93
89
78
64
53
65
80
95
96
97
95
92
93
97

Low Clouds (% Sky Obscured)

34
35
37
37
34
30
25
17
9
1
6
10
15
29
44
58

Medium Clouds (% Sky Obscured)

37
38
41
44
35
27
20
33
43
56
56
54
53
46
40
34

High Clouds (% Sky Obscured)

93
87
82
80
82
81
80
72
61
49
48
46
42
58
77
96

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
10
7
2
3
3
2
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
79
80
80
84
90
95
95
95
95
95
95
95
95
95

Pressure (mb)

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

Ozone (du)

415
414
413
413
412
409
406
403
402
401
400
400
401
401
398
394

Forecast for Wembury, Devon, United Kingdom (50.32,-4.08)

Generated: 25/04/24 14:26:00. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00