Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

20:12

06:01

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

Sun - Rise: 06:02, Set: 20:24, Transit: 13:14. Moon - Rise: 20:12, Set: 06:01. Civil Dark: 21:00 - 05:26. Nautical Dark: 21:45 - 04:41. Astro Dark: 22:37 - 03:48

Total Clouds (% Sky Obscured)

100
90
90
89
93
76
69
35
7
12
17
34
42
44
40
45
40
44
46
36
15
2
42
27

Low Clouds (% Sky Obscured)

74
83
86
76
59
53
60
30
4
9
14
34
45
51
46
47
41
45
49
38
18
3
17
30

Medium Clouds (% Sky Obscured)

55
42
47
51
19
20
7
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
27
0

High Clouds (% Sky Obscured)

58
56
49
10
12
31
44
8
2
2
2
3
0
0
1
2
2
2
1
1
0
0
1
1

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

Fog (%)

-
-
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
28
25
22
8
12
2
5
4
3
3
1
0
1
0
0
0
0
0
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)

10
11
13
16
18
19
15
13
10
9
7
6
5
4
4
4
4
4
4
4
4
7
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
62
65
72
69
74
80
86
91
95
95
96
96
94
93
96
94
98
98
98
93
82
76
68

Pressure (mb)

1024
1024
1024
1023
1023
1022
1022
1022
1022
1023
1023
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1019

Ozone (du)

408
407
409
404
399
394
391
389
390
392
392
392
392
393
397
398
397
397
398
399
397
395
396
399

Wednesday 24

Full Moon 99%

21:26

06:18

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

Sun - Rise: 06:00, Set: 20:26, Transit: 13:14. Moon - Rise: 21:26, Set: 06:18. Civil Dark: 21:02 - 05:24. Nautical Dark: 21:47 - 04:38. Astro Dark: 22:40 - 03:45

Total Clouds (% Sky Obscured)

68
72
83
87
98
91
88
85
82
48
44
33
54
61
24
59
43
24
55
40
48
71
90
77

Low Clouds (% Sky Obscured)

69
61
70
74
70
65
63
70
64
38
38
18
44
50
0
0
1
1
7
15
48
38
84
59

Medium Clouds (% Sky Obscured)

0
0
15
26
58
49
45
37
37
2
1
1
0
0
0
0
7
7
26
3
1
25
10
38

High Clouds (% Sky Obscured)

0
0
0
2
5
16
48
37
34
20
10
20
35
31
37
76
60
29
47
37
24
18
22
7

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 (%)

5
9
14
11
4
11
10
10
5
5
2
4
2
1
1
0
0
0
1
3
13
17
17
4

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
8
7
7
7
6
7
8
7
6
5
4
5
5
5
5
5
5
5
4
4
5
10
11

Chance of Frost

Temperature (°C)

12
12
12
13
13
12
12
11
10
8
7
6
5
5
4
4
4
4
4
5
7
8
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
67
74
80
81
83
87
88
93
94
93
93
93
94
94
94
93
93
93
91
91
84
77

Pressure (mb)

1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1012
1012
1011
1011
1010
1010
1010
1009
1008

Ozone (du)

401
401
400
399
399
398
398
398
400
403
407
409
409
408
409
409
408
409
409
409
410
410
412
412

Thursday 25

Waning Gibbous 96%

22:43

06:41

12 Bad
13 OK
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

Sun - Rise: 05:58, Set: 20:27, Transit: 13:14. 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)

41
40
93
53
84
79
73
100
93
94
94
87
100
100
100
100
100
100
100
98
95
94
92
90

Low Clouds (% Sky Obscured)

37
28
78
14
9
3
28
62
74
82
60
69
80
54
60
66
56
72
90
86
66
54
49
42

Medium Clouds (% Sky Obscured)

6
65
64
72
35
43
49
59
92
89
90
84
87
100
100
100
100
100
100
97
93
89
86
84

High Clouds (% Sky Obscured)

2
4
25
29
54
25
28
59
45
45
40
35
100
100
100
100
100
100
59
57
42
45
45
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
7
8
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
1
3
1
35
29
29
29
29
29

Precipitation Type

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

Precipitation Probability (%)

12
1
2
11
3
7
22
43
48
37
29
20
23
11
15
23
54
88
95
71
75
79
70
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0.3
0.6
1.5
0.5
0.5
0.5
0.4
0.3

Wind Speed/Direction (mph)

13
14
14
13
13
13
12
10
6
4
3
2
2
2
3
3
3
4
3
3
3
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
70
69
69
71
75
78
84
88
93
91
94
96
96
98
94
94
96
96
95
88
84
76
71

Pressure (mb)

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

Ozone (du)

412
413
416
418
417
417
425
426
424
421
421
420
421
423
425
424
424
425
427
427
427
429
429
430

Friday 26

Waning Gibbous 90%

23:59

07:13

12 Bad
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

Sun - Rise: 05:56, Set: 20:29, Transit: 13:14. 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)

88
92
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
74

Low Clouds (% Sky Obscured)

36
44
55
62
67
70
81
83
79
79
83
87
91
85
78
65
78
89
100
100
100
99
90
66

Medium Clouds (% Sky Obscured)

82
89
94
100
100
100
100
100
100
100
100
100
100
71
48
98
99
99
100
100
100
100
98
32

High Clouds (% Sky Obscured)

51
56
58
63
74
88
100
100
100
100
100
100
100
89
100
100
100
100
100
77
58
37
64
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
6
6
9
9
9
9
9
9
2
3
6
2
3
9

Fog (%)

29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29

Precipitation Type

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

Precipitation Probability (%)

49
48
45
37
48
51
51
68
82
95
95
95
95
95
88
77
92
95
95
95
95
95
95
95

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0.3
0.5
0.8
0.9
0.9
1
0.8
0.6
0.4
0.7
1.1
1.5
1.1
1.5
2.6
1
0.8

Wind Speed/Direction (mph)

6
7
7
7
6
5
4
4
5
7
8
8
9
11
11
11
10
9
8
9
10
13
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
68
73
73
72
72
76
84
87
91
91
95
93
96
95
96
98
98
98
96
95
95
98
98

Pressure (mb)

1001
1001
1001
1001
1000
1000
1000
1000
999
999
999
998
998
997
997
996
996
995
995
995
994
993
992
992

Ozone (du)

431
431
432
432
431
432
432
432
433
436
439
440
442
442
441
442
442
442
442
442
445
447
446
450

Saturday 27

Waning Gibbous 83%

01:09

07:58

12 Bad
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

Sun - Rise: 05:55, 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)

100
100
81
70
70
84
98
89
93
100
100
100
100
95
90
85
84
83
83
62
40
13
41
70

Low Clouds (% Sky Obscured)

70
62
42
28
25
30
38
31
39
50
56
59
61
57
55
53
56
58
60
48
36
20
24
27

Medium Clouds (% Sky Obscured)

92
33
46
43
51
55
55
55
55
60
100
100
100
91
81
73
61
45
30
24
14
4
6
8

High Clouds (% Sky Obscured)

93
94
45
50
59
55
60
42
23
23
60
79
70
60
55
61
49
33
20
23
16
4
24
45

ISS Passover

Visibility (miles)

7
9
9
9
9
9
9
9
9
7
9
4
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29

Precipitation Type

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

Precipitation Probability (%)

89
72
51
21
26
28
28
29
42
41
65
71
73
95
81
60
54
48
40
39
37
36
37
37

Precipitation Amount (mm)

0.6
0.4
0.2
0
0
0
0
0
0
0
0.4
0.5
0.4
0.7
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
15
13
14
15
14
11
11
9
8
8
8
9
9
11
12
13
13
12
12
11
11
12
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
88
83
86
87
91
93
95
96
98
96
96
95
93
91
93
93
93
93
93
93
90

Pressure (mb)

993
993
994
994
994
994
994
994
994
995
995
995
996
996
996
996
996
997
997
998
999
1000
1001
1002

Ozone (du)

446
443
445
443
440
437
438
439
441
443
442
441
440
438
440
442
444
443
443
442
442
441
441
444

Sunday 28

Waning Gibbous 74%

02:08

08:59

12 Bad
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

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)

99
98
97
96
97
98
98
96
92
90
81
75
73
81
89
98
84
70
54
54
57
60
57
53

Low Clouds (% Sky Obscured)

41
41
42
42
56
70
84
83
84
84
77
71
65
72
77
82
74
66
61
51
39
27
31
36

Medium Clouds (% Sky Obscured)

9
20
31
46
46
51
61
70
74
68
60
52
42
60
78
96
68
39
9
8
6
5
8
10

High Clouds (% Sky Obscured)

66
56
51
40
20
11
1
2
3
5
4
4
3
14
27
38
29
18
3
12
22
32
23
13

ISS Passover

Visibility (miles)

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

Fog (%)

29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29

Precipitation Type

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

Precipitation Probability (%)

36
40
41
40
37
39
46
55
60
64
62
60
58
54
53
55
52
48
40
37
36
37
38
40

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
87
88
88
88
88
91
93
95
93
93
91
93
93
95
95
93
93
88
85
81
81

Pressure (mb)

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

Ozone (du)

447
451
451
452
452
453
454
454
454
453
452
452
452
452
451
451
450
451
452
452
450
447
445
447

Monday 29

Waning Gibbous 64%

02:53

10:15

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad

Sun - Rise: 05:51, Set: 20:34, 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)

50
61
72
84
73
60
53
57
62
66
59
44
34
31
34
33
41
64
69

Low Clouds (% Sky Obscured)

41
39
37
32
29
30
31
34
37
41
38
36
33
34
32
29
27
28
29

Medium Clouds (% Sky Obscured)

14
34
53
71
66
64
53
44
32
19
18
14
9
13
18
25
30
35
40

High Clouds (% Sky Obscured)

3
13
29
54
55
35
36
42
53
64
52
36
16
25
32
46
44
40
33

ISS Passover

Visibility (miles)

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

Fog (%)

29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29
29

Precipitation Type

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

Precipitation Probability (%)

42
41
39
33
27
21
17
13
8
3
5
6
2
7
9
11
12
13
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
15
14
14
12
11
10
8
6
3
3
2
2
3
4
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
83
84
88
88
88
91
91
93
93
94
93
94
94
94
94
94
96

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

449
452
452
453
453
454
454
454
454
453
453
450
447
444
440
436
432
429
425

Forecast for Wembury, Devon, United Kingdom (50.33,-4.09)

Generated: 23/04/24 14:45:55. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+1.00