Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

02:37

09:45

17 OK
18 OK
19 OK
20 OK
21 Good
22 OK
23 OK
00 Bad
01 OK
02 OK
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

Sun - Rise: 05:26, Set: 20:14, Transit: 12:51. Moon - Rise: 02:37, Set: 09:45. Civil Dark: 20:52 - 04:48. Nautical Dark: 21:41 - 03:58. Astro Dark: 22:41 - 02:57

Total Clouds (% Sky Obscured)

17
14
26
23
1
20
25
51
25
30
79
85
88
80
69
91
95
97
98
97
89
99
92
92

Low Clouds (% Sky Obscured)

1
12
26
18
1
0
0
0
0
0
0
0
1
11
1
1
12
15
46
61
35
81
65
84

Medium Clouds (% Sky Obscured)

0
15
0
0
0
0
0
0
0
45
82
89
91
84
76
93
86
98
94
70
87
58
43
87

High Clouds (% Sky Obscured)

0
0
0
0
0
60
65
77
65
65
72
48
65
60
66
65
65
52
94
91
16
17
8
3

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
6
9
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
Very Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
14
28
48
36
43
65

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
10
8
6
5
6
6
6
6
6
6
5
5
7
9
10
10
12
13
13
15
14
13

Relative Humidity (%)

70
76
84
85
82
84
88
91
93
93
93
93
91
90
88
83
78
76
84
90
92
95
93
93

Pressure (mb)

1017
1016
1016
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1015
1014
1014
1014
1014
1013
1013
1012
1012
1011

Ozone (du)

438
437
442
443
446
445
443
436
432
430
430
431
433
431
426
420
415
417
420
421
423
419
417
419

Tuesday 30

Waning Gibbous 53%

03:08

11:10

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
16 Bad

Sun - Rise: 05:24, Set: 20:16, Transit: 12:51. Moon - Rise: 03:08, Set: 11:10. Civil Dark: 20:54 - 04:46. Nautical Dark: 21:43 - 03:56. Astro Dark: 22:44 - 02:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
99
99
94
98
87
89
97
79
66

Low Clouds (% Sky Obscured)

55
80
75
66
39
36
45
66
49
54
68
67
63
46
41
40
37
37
28
3
3
21
28
25

Medium Clouds (% Sky Obscured)

84
84
78
87
100
99
99
63
97
62
62
100
90
99
96
91
96
85
71
52
80
60
45
28

High Clouds (% Sky Obscured)

100
97
97
63
71
77
80
89
100
100
100
100
100
100
92
57
74
69
92
72
81
90
74
60

ISS Passover

Visibility (miles)

5
1
4
8
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

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

Precipitation Probability (%)

67
60
81
62
54
49
84
65
83
62
66
56
55
31
6
10
20
11
3
2
1
2
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
12
12
12
12
12
12
12
12
12
13
14
15
15
16
17
18
18
17

Feels Like (°C)

13
13
12
12
11
10
10
10
10
11
10
10
11
11
11
13
13
13
14
15
15
15
16
15

Dew Point (°C)

13
13
13
12
12
12
11
11
11
11
12
11
11
11
10
11
12
12
13
13
14
15
16
16

Relative Humidity (%)

96
92
96
96
96
96
96
95
93
93
96
95
93
93
90
86
84
83
85
81
83
83
86
92

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007

Ozone (du)

422
419
416
415
416
415
413
413
412
413
411
409
406
405
403
401
401
401
400
400
399
399
400
401

Wednesday 1

Third Quarter 41%

03:30

12:39

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
16 Bad

Sun - Rise: 05:22, Set: 20:18, Transit: 12:51. Moon - Rise: 03:30, Set: 12:39. Civil Dark: 20:56 - 04:44. Nautical Dark: 21:46 - 03:53. Astro Dark: 22:48 - 02:50

Total Clouds (% Sky Obscured)

74
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
59
50
36
45
40
35
35
37

Low Clouds (% Sky Obscured)

25
25
11
20
46
79
86
74
72
69
70
68
64
27
49
46
15
15
15
15
15
15
15
18

Medium Clouds (% Sky Obscured)

60
54
79
79
66
61
26
60
100
99
100
81
79
50
64
50
50
45
40
4
3
5
4
5

High Clouds (% Sky Obscured)

66
100
100
100
95
100
100
100
100
100
100
100
100
100
100
100
76
69
55
50
45
45
45
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
0
0
0
0
0
0
1
1
2
5
0
0
0
9
9
9
9

Fog (%)

0
0
26
80
88
2
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
11
17
23
17
22
31
57
60
62
54
95
91
95
63
59
43
35
18
19
13
29
34
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0.3
0
1.3
0.8
1.7
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
15
13
12
12
12
12
11
11
10
10
10
11
11
13
14
15
16
17
17
18
19

Feels Like (°C)

13
14
12
11
9
9
8
8
8
8
8
9
8
8
9
10
11
13
15
16
16
17
18
18

Dew Point (°C)

14
14
14
14
12
11
11
12
12
11
10
10
10
10
10
11
13
14
15
15
16
16
17
18

Relative Humidity (%)

87
89
90
93
96
96
98
98
98
100
98
100
98
98
98
98
98
98
96
96
93
93
92
93

Pressure (mb)

1006
1006
1006
1006
1005
1005
1004
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

401
400
399
399
397
396
395
396
393
391
391
389
388
388
387
387
387
387
386
386
385
384
385
385

Thursday 2

Waning Crescent 30%

03:47

14:07

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
16 Bad

Sun - Rise: 05:20, Set: 20:19, Transit: 12:51. Moon - Rise: 03:47, Set: 14:07. Civil Dark: 20:58 - 04:42. Nautical Dark: 21:48 - 03:51. Astro Dark: 22:51 - 02:47

Total Clouds (% Sky Obscured)

34
36
53
73
94
96
97
98
99
99
100
100
100
100
100
100
100
100
100
100
92
97
98
60

Low Clouds (% Sky Obscured)

25
28
47
64
85
84
85
84
89
95
100
100
100
100
100
100
100
96
92
88
45
66
57
17

Medium Clouds (% Sky Obscured)

3
40
48
59
58
29
55
44
60
64
70
63
86
96
97
98
99
83
47
47
51
53
48
44

High Clouds (% Sky Obscured)

3
5
7
13
16
72
90
94
84
75
65
69
72
75
73
70
67
62
61
55
42
4
0
5

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

33
25
27
23
22
23
19
22
27
32
37
43
42
43
43
51
50
53
51
42
40
39
27
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
8
8
9
9
10
10
9
10
11
13
14
14
14
15
15
16
16
15
15
15
16
17

Chance of Frost

Temperature (°C)

19
18
17
16
15
14
14
13
13
13
13
13
13
13
13
12
12
12
12
12
13
13
13
13

Feels Like (°C)

18
16
15
14
12
11
10
9
9
9
9
9
8
7
7
6
6
6
7
8
9
9
9
9

Dew Point (°C)

18
17
17
15
14
14
13
13
12
12
13
12
12
11
10
9
8
8
9
9
8
7
8
8

Relative Humidity (%)

93
95
95
95
95
98
96
96
95
95
95
93
93
89
83
77
76
79
81
80
72
66
70
71

Pressure (mb)

1002
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010

Ozone (du)

383
380
379
379
379
377
378
377
376
377
376
375
373
372
373
374
374
374
373
374
377
376
375
376

Friday 3

Waning Crescent 19%

04:01

15:35

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

Sun - Rise: 05:18, Set: 20:21, Transit: 12:50. Moon - Rise: 04:01, Set: 15:35. Civil Dark: 21:00 - 04:40. Nautical Dark: 21:50 - 03:48. Astro Dark: 22:54 - 02:43

Total Clouds (% Sky Obscured)

58
57
67
96
81
87
28
20
28
73
88
90
94
98
72
82
89
82
80
84
81
78
70
74

Low Clouds (% Sky Obscured)

12
9
11
14
17
17
19
20
27
35
45
45
40
41
42
49
55
50
42
32
25
17
15
20

Medium Clouds (% Sky Obscured)

50
52
57
62
62
39
17
6
12
57
74
80
87
94
50
70
80
72
69
70
75
70
60
61

High Clouds (% Sky Obscured)

3
5
31
78
82
79
22
0
0
0
3
22
45
50
59
44
35
36
36
36
41
55
65
70

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
8
6
4

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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
Light Rain

Precipitation Probability (%)

20
12
9
6
0
0
0
0
2
5
7
14
18
24
20
26
32
45
52
54
73
82
88
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.5
0.7

Wind Speed/Direction (mph)

15
14
12
10
10
10
8
8
7
6
5
5
4
4
4
8
9
10
10
10
11
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
77
81
88
91
91
90
90
90
90
90
93
95
95
91
87
80
76
77
79
79
82
86
89

Pressure (mb)

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

Ozone (du)

376
377
379
381
382
384
385
386
388
389
389
390
396
400
403
403
404
404
403
401
400
400
399
398

Saturday 4

Waning Crescent 10%

04:14

17:03

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
16 Bad

Sun - Rise: 05:17, Set: 20:23, Transit: 12:50. Moon - Rise: 04:14, Set: 17:03. Civil Dark: 21:01 - 04:38. Nautical Dark: 21:52 - 03:46. Astro Dark: 22:58 - 02:39

Total Clouds (% Sky Obscured)

70
69
60
58
60
76
89
100
98
97
98
99
100
100
99
98
95
94
93
90
93
94
97
89

Low Clouds (% Sky Obscured)

20
30
30
35
45
45
50
45
37
38
30
46
67
85
76
66
53
56
60
66
57
53
45
50

Medium Clouds (% Sky Obscured)

59
69
70
71
65
79
85
90
91
90
88
90
93
95
89
83
75
75
77
77
74
69
64
67

High Clouds (% Sky Obscured)

65
65
66
61
62
61
61
53
29
13
0
11
22
33
44
55
62
70
77
84
89
94
99
96

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
70
82
95
95
95
95
95
95
80
66
66
69
75
66

Precipitation Amount (mm)

0.7
0.7
1
1.4
2
1.3
0.9
0.8
0.9
0.7
0.3
0.4
0.8
1.4
0.9
1
1.2
0.8
0.5
0.4
0.4
0.4
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
8
7
6
6
7
7
6
5
5
5
5
5
4
4
4
4
4
5
6
7
7

Dew Point (°C)

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

Relative Humidity (%)

90
92
95
96
98
98
96
98
98
96
96
96
96
95
93
93
93
91
91
91
91
91
93
93

Pressure (mb)

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

Ozone (du)

399
400
401
406
411
416
419
421
424
423
423
422
421
419
418
418
417
417
417
418
419
418
417
416

Sunday 5

Waning Crescent 4%

04:27

17:03

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: 05:15, Set: 20:24, Transit: 12:50. Moon - Rise: 04:27, Set: 17:03. Civil Dark: 21:03 - 04:36. Nautical Dark: 21:55 - 03:44. Astro Dark: 23:02 - 02:35

Total Clouds (% Sky Obscured)

83
75
93
96
100
99
99
98
99
99
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

55
60
60
60
60
65
69
77
78
84
86
88
87
88
86
85
85
73
61
52

Medium Clouds (% Sky Obscured)

66
60
42
31
33
55
74
86
72
60
49
68
84
100
97
93
89
82
76
69

High Clouds (% Sky Obscured)

93
85
76
73
70
57
45
30
46
62
78
85
92
99
82
67
53
44
35
26

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

57
50
50
47
41
40
34
17
33
41
49
56
58
54
55
54
51
47
44
42

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.2
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

417
418
420
420
421
422
422
423
424
426
428
430
431
431
432
432
432
432
432
432

Forecast for Broadstairs, Kent, United Kingdom (51.36,1.43)

Generated: 29/04/24 17:19:29. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+1.00