Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

16:20

04:55

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

Sun - Rise: 05:47, Set: 19:59, Transit: 12:54. Moon - Rise: 16:20, Set: 04:55. Civil Dark: 20:35 - 05:10. Nautical Dark: 21:20 - 04:25. Astro Dark: 22:13 - 03:32

Total Clouds (% Sky Obscured)

90
30
7
25
22
22
28
72
81
89
84
62
24
60
45
43
65
73
86
81
92
93
88
92

Low Clouds (% Sky Obscured)

79
19
6
27
23
22
29
70
79
85
82
60
28
59
40
40
59
62
81
77
89
92
87
92

Medium Clouds (% Sky Obscured)

22
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
26
6
6
3
3
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
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

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
1
3
2
11
3
1
14
5
6
16
16
24
20
18
17
13
7
12

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)

20
20
20
19
18
18
16
17
16
15
15
15
15
14
15
16
17
16
15
15
16
16
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
3
1
1
0
0
0
-1
-1
-1
-2
-1
-1
-1
-0
1
1
2
3
3
3
3
3

Dew Point (°C)

5
3
2
0
-0
-1
-1
-1
-1
-1
-1
-0
0
0
1
1
2
2
3
2
3
2
2
1

Relative Humidity (%)

68
63
63
59
62
63
64
65
66
66
67
71
75
76
77
75
72
71
73
67
67
63
64
61

Pressure (mb)

1017
1018
1019
1020
1021
1022
1022
1023
1023
1023
1024
1024
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

395
393
393
393
394
394
397
397
397
396
396
394
392
389
388
387
388
388
389
389
389
389
389
389

Saturday 20

Waxing Gibbous 92%

No Rise

05:05

17 Bad
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
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: 05:44, Set: 20:01, Transit: 12:54. Moon - Rise: No Rise, Set: 05:05. Civil Dark: 20:37 - 05:08. Nautical Dark: 21:23 - 04:22. Astro Dark: 22:15 - 03:29

Total Clouds (% Sky Obscured)

87
80
66
25
30
23
24
23
55
59
65
64
76
61
68
92
79
71
73
91
93
88
65
42

Low Clouds (% Sky Obscured)

88
83
65
19
21
16
12
13
45
63
64
60
71
54
60
91
79
77
45
76
74
74
68
41

Medium Clouds (% Sky Obscured)

2
2
0
0
3
3
10
3
15
5
7
2
2
0
1
0
0
0
40
40
43
28
0
0

High Clouds (% Sky Obscured)

5
6
5
3
10
3
4
4
4
7
6
6
23
37
5
0
0
2
0
0
0
0
0
0

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 (%)

2
2
1
1
2
1
0
2
1
3
4
5
14
9
25
25
25
20
10
20
13
29
26
15

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)

15
14
15
14
13
12
12
11
11
12
13
13
14
13
13
15
16
17
17
17
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
1
1
0
1
0
-0
-1
-2
-2
-2
-2
-1
-1
1
1
2
4
3
4
3
4

Dew Point (°C)

2
1
1
-1
-0
-1
-1
-1
-1
-1
-3
-3
-3
-2
-1
1
2
2
3
2
3
3
3
5

Relative Humidity (%)

64
64
64
63
66
66
68
69
69
68
59
61
61
66
69
71
72
68
67
61
63
64
68
73

Pressure (mb)

1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

388
387
386
387
388
389
391
391
392
392
391
392
394
395
396
398
401
404
407
406
408
417
426
432

Sunday 21

Waxing Gibbous 96%

17:29

05:14

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

Sun - Rise: 05:42, Set: 20:03, Transit: 12:53. Moon - Rise: 17:29, Set: 05:14. Civil Dark: 20:39 - 05:06. Nautical Dark: 21:25 - 04:20. Astro Dark: 22:18 - 03:26

Total Clouds (% Sky Obscured)

32
23
20
27
37
29
32
32
40
58
32
45
32
27
52
69
99
97
95
92
94
97
100
100

Low Clouds (% Sky Obscured)

33
25
22
26
32
29
31
31
36
56
34
50
35
21
25
30
37
38
41
39
45
51
55
66

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
0
0
0
0
19
37
56
52
84
82
88
94
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
13
38
57
98
94
92
92
92
88
98
95

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 (%)

20
7
6
6
11
3
4
17
15
7
5
15
6
14
16
16
15
14
17
4
7
8
5
12

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)

17
16
14
13
13
12
11
10
9
9
7
7
7
7
8
11
13
14
13
13
13
12
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
77
74
69
66
69
69
71
72
74
75
79
82
82
81
75
70
65
61
59
60
60
61

Pressure (mb)

1029
1029
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026

Ozone (du)

431
432
430
432
436
438
437
435
436
437
439
434
430
428
427
427
427
426
424
422
421
418
415
414

Monday 22

Waxing Gibbous 99%

18:40

05:25

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 OK
16 Bad

Sun - Rise: 05:40, Set: 20:04, Transit: 12:53. Moon - Rise: 18:40, Set: 05:25. Civil Dark: 20:41 - 05:04. Nautical Dark: 21:27 - 04:17. Astro Dark: 22:21 - 03:22

Total Clouds (% Sky Obscured)

100
100
95
91
86
88
91
93
86
80
76
61
53
39
45
41
51
62
50
63
47
46
40
43

Low Clouds (% Sky Obscured)

69
72
71
70
69
74
82
89
81
74
67
56
44
35
38
36
42
54
52
61
46
36
25
30

Medium Clouds (% Sky Obscured)

100
100
79
75
60
58
52
50
50
50
45
45
22
2
10
22
33
20
10
0
0
0
0
0

High Clouds (% Sky Obscured)

93
90
60
90
90
85
80
70
33
28
30
0
0
0
0
0
0
1
2
3
9
10
9
7

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

16
15
34
42
49
61
68
65
58
49
45
38
37
37
36
31
24
19
8
1
2
3
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
3
3
3
3
4
4
3
3
3
4
4
4
3
3
3
3
0
1
1
1
2
2

Relative Humidity (%)

62
67
75
78
82
88
90
91
88
88
88
91
93
93
86
82
75
70
57
57
58
58
58
59

Pressure (mb)

1026
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

414
415
415
415
413
414
415
414
413
413
411
416
425
427
430
430
429
428
427
424
421
419
414
411

Tuesday 23

Waxing Gibbous 100%

19:53

05:37

17 OK
18 OK
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

Sun - Rise: 05:38, Set: 20:06, Transit: 12:53. Moon - Rise: 19:53, Set: 05:37. Civil Dark: 20:43 - 05:02. Nautical Dark: 21:29 - 04:15. Astro Dark: 22:24 - 03:19

Total Clouds (% Sky Obscured)

37
31
41
55
82
95
99
99
99
100
100
94
90
87
87
90
91
89
86
84
86
88
92
86

Low Clouds (% Sky Obscured)

36
40
40
39
38
51
65
79
72
66
61
50
37
30
45
60
72
72
73
74
76
77
79
79

Medium Clouds (% Sky Obscured)

0
0
16
35
74
74
56
56
61
62
68
72
76
81
73
65
50
53
61
64
68
67
61
51

High Clouds (% Sky Obscured)

4
6
4
10
10
66
95
94
98
99
99
98
96
90
66
49
31
31
38
49
66
71
75
59

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 (%)

2
2
5
6
3
8
10
10
21
21
19
19
17
10
14
14
11
16
18
20
23
25
27
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
2
2
1
1
1
1
2
2
3
3
3
3
2
2
2
2
2
3
4
3
3
3

Relative Humidity (%)

61
67
68
69
70
71
72
75
76
79
82
85
82
80
78
75
71
67
68
69
70
68
67
63

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1018

Ozone (du)

409
407
406
405
404
402
402
401
401
399
397
395
396
397
397
398
398
399
398
397
396
396
397
398

Wednesday 24

Full Moon 99%

21:08

05:53

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: 05:36, Set: 20:07, Transit: 12:53. Moon - Rise: 21:08, Set: 05:53. Civil Dark: 20:44 - 04:59. Nautical Dark: 21:31 - 04:12. Astro Dark: 22:27 - 03:16

Total Clouds (% Sky Obscured)

82
78
77
77
77
69
59
49
62
77
90
84
78
70
77
74
80
69
62
57
69
82
95
90

Low Clouds (% Sky Obscured)

79
78
77
76
75
62
49
36
47
58
67
59
52
44
54
64
75
67
60
49
59
70
83
77

Medium Clouds (% Sky Obscured)

38
27
21
13
8
7
6
5
29
53
77
65
57
51
55
55
55
57
58
59
61
59
57
59

High Clouds (% Sky Obscured)

43
27
19
9
2
14
31
49
60
55
58
49
38
24
42
56
81
89
92
95
95
95
90
85

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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

24
20
20
19
14
18
18
10
17
16
9
11
9
4
7
7
5
15
18
20
31
42
54
60

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
72
77
82
88
94
93
91
91
93
94
96
94
93
93
83
78
71
73
76
78
82
87
91

Pressure (mb)

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

Ozone (du)

398
397
397
397
397
397
397
397
396
396
395
395
395
395
396
397
398
399
400
400
401
403
404
406

Thursday 25

Waning Gibbous 96%

22:26

06:14

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: 05:34, Set: 20:09, Transit: 12:53. Moon - Rise: 22:26, Set: 06:14. Civil Dark: 20:46 - 04:57. Nautical Dark: 21:34 - 04:10. Astro Dark: 22:30 - 03:12

Total Clouds (% Sky Obscured)

85
79
80
82
83
89
94
100
99
99
98
97
97
97

Low Clouds (% Sky Obscured)

74
72
65
59
50
67
78
90
90
89
88
89
90
91

Medium Clouds (% Sky Obscured)

62
55
64
74
85
90
93
96
96
97
97
95
93
91

High Clouds (% Sky Obscured)

80
75
66
58
51
47
43
39
41
38
44
66
86
91

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

62
61
59
56
52
52
51
49
49
51
53
52
51
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
96
98
96
98
98
98
98
96
96
94
94

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010

Ozone (du)

405
404
404
406
408
411
411
411
411
412
413
415
416
417

Forecast for Herne Bay, Kent, United Kingdom (51.37,1.13)

Generated: 19/04/24 17:59:44. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00