Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waxing Gibbous 85%

15:10

04:45

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 OK
19 Good
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:49, Set: 19:59, Transit: 12:54. Moon - Rise: 15:10, Set: 04:45. Civil Dark: 20:35 - 05:13. Nautical Dark: 21:20 - 04:27. Astro Dark: 22:12 - 03:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
70
100
92
100
63
30
6
23
21
23
27

Low Clouds (% Sky Obscured)

89
100
95
94
93
95
97
80
93
89
65
67
70
78
58
33
38
75
21
5
22
19
23
29

Medium Clouds (% Sky Obscured)

96
84
41
50
54
85
41
79
54
77
41
48
35
28
15
18
19
19
11
0
0
0
0
0

High Clouds (% Sky Obscured)

7
6
39
25
44
55
6
50
2
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

100
0
0
0
0
100
0
0
0
0
100
100
100
100
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
16
16
15
15
14
13
13
13
15
16
16
17
17
16
13
9
22
16
17
16
15
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
8
8
8
8
8
8
8
8
7
7
7
5
5
4
5
3
1
0
0
-0

Relative Humidity (%)

81
84
84
85
86
87
88
85
84
82
81
79
73
73
76
71
65
61
67
66
62
62
64
64

Pressure (mb)

1018
1017
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1016
1016
1017
1018
1019
1019
1020
1021
1022
1023

Ozone (du)

376
379
380
383
384
385
386
386
384
384
386
388
392
395
401
398
394
393
390
388
388
389
390
393

Saturday 20

Waxing Gibbous 92%

16:20

04:55

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

Sun - Rise: 05:47, Set: 20:01, Transit: 12:54. Moon - Rise: 16:20, Set: 04:55. Civil Dark: 20:37 - 05:10. Nautical Dark: 21:23 - 04:25. Astro Dark: 22:15 - 03:32

Total Clouds (% Sky Obscured)

37
39
36
40
21
23
29
16
5
41
63
85
86
95
94
65
88
85
68
33
24
31
27
22

Low Clouds (% Sky Obscured)

35
38
35
38
22
25
28
16
2
36
50
80
79
93
92
64
86
84
70
31
19
22
21
15

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
4
8
8
8
4
3
3
3
3
2
2
3
7
5
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
5
7
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 (%)

0
0
1
1
0
3
1
1
4
4
22
16
15
15
13
4
3
2
7
0
0
0
0
0

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
68
72
76
78
77
79
79
76
71
70
70
70
68
66
64
59
64
67
68
64
67
70
72

Pressure (mb)

1023
1023
1024
1024
1025
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029

Ozone (du)

392
391
391
390
389
387
385
385
384
384
383
384
385
386
386
386
386
385
384
383
384
387
388
390

Sunday 21

Waxing Gibbous 96%

17:29

05:05

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

Sun - Rise: 05:45, Set: 20:03, Transit: 12:54. Moon - Rise: 17:29, Set: 05:05. Civil Dark: 20:39 - 05:08. Nautical Dark: 21:25 - 04:22. Astro Dark: 22:18 - 03:29

Total Clouds (% Sky Obscured)

22
24
34
64
70
75
73
59
79
84
41
94
95
80
77
78
39
27
19
21
23
41
35
36

Low Clouds (% Sky Obscured)

13
15
30
57
57
69
70
48
77
85
50
85
92
58
65
71
38
27
27
25
29
43
36
37

Medium Clouds (% Sky Obscured)

3
8
3
7
2
2
19
2
0
0
0
40
32
33
19
6
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
4
2
5
8
7
47
10
4
0
2
1
0
0
0
0
0
0
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 (%)

0
0
1
10
2
3
4
16
19
20
20
6
6
7
13
26
8
22
15
15
6
11
2
3

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
0
0
-1
-1
-1
-1
0
1
2
2
3
4
5
4
4
5
5
5
4
4
3
4

Dew Point (°C)

1
1
1
1
1
0
0
1
2
2
2
2
2
4
3
3
4
4
5
5
4
4
3
3

Relative Humidity (%)

75
76
79
79
77
75
75
75
74
72
68
64
62
66
62
67
69
68
76
77
78
79
75
75

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030

Ozone (du)

390
390
391
391
392
394
395
395
396
399
402
405
403
403
410
418
426
427
426
426
428
434
437
436

Monday 22

Waxing Gibbous 98%

18:40

05:14

00 Bad
01 OK
02 OK
03 Good
04 OK
05 OK
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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:43, Set: 20:04, Transit: 12:53. Moon - Rise: 18:40, Set: 05:14. Civil Dark: 20:41 - 05:06. Nautical Dark: 21:27 - 04:20. Astro Dark: 22:21 - 03:26

Total Clouds (% Sky Obscured)

40
34
19
13
28
27
36
47
88
99
98
97
95
96
98
100
100
100
100
97
94
91
93
95

Low Clouds (% Sky Obscured)

39
33
19
13
30
29
33
33
35
40
40
34
29
29
26
28
46
59
70
72
73
73
79
86

Medium Clouds (% Sky Obscured)

0
3
0
0
0
0
0
13
25
38
40
82
85
90
95
99
99
100
100
91
84
75
76
75

High Clouds (% Sky Obscured)

0
0
0
0
0
3
15
25
86
98
97
96
95
90
83
98
93
89
90
57
90
90
85
80

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
5
6

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
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

13
4
11
4
12
3
5
8
8
13
12
15
3
8
9
8
21
22
24
40
52
60
66
71

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
79
81
85
90
90
86
82
75
70
67
62
60
58
59
62
64
69
78
84
90
94
94

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1026
1026
1025
1025
1025
1025
1025
1024

Ozone (du)

435
436
435
435
431
426
424
424
424
424
426
425
423
421
420
417
416
416
416
416
416
416
416
417

Tuesday 23

Waxing Gibbous 100%

19:53

05:25

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 OK
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:41, Set: 20:06, Transit: 12:53. Moon - Rise: 19:53, Set: 05:25. Civil Dark: 20:42 - 05:04. Nautical Dark: 21:29 - 04:17. Astro Dark: 22:24 - 03:23

Total Clouds (% Sky Obscured)

98
96
94
92
82
73
63
61
45
58
49
43
30
69
65
46
42
41
40
43
53
74
92
99

Low Clouds (% Sky Obscured)

94
90
85
82
72
62
55
53
43
50
39
32
22
32
28
25
30
36
42
45
45
48
56
60

Medium Clouds (% Sky Obscured)

76
71
68
66
56
46
1
1
0
0
0
0
0
0
0
0
0
0
0
16
34
67
74
62

High Clouds (% Sky Obscured)

70
43
29
30
0
0
0
0
0
0
4
8
9
8
8
7
6
6
8
3
7
6
64
94

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
6
9
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
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

74
65
53
48
38
33
34
37
32
32
26
9
0
2
10
1
2
2
1
4
5
3
9
12

Precipitation Amount (mm)

0.4
0.3
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)

8
9
9
9
9
8
8
8
11
13
14
15
15
14
14
13
12
11
10
9
7
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
93
93
93
90
84
77
73
62
55
57
58
58
59
61
67
70
74
75
76
78

Pressure (mb)

1024
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1022

Ozone (du)

418
416
416
415
414
424
425
428
429
428
427
426
425
421
419
413
410
408
406
406
405
404
403
402

Wednesday 24

Full Moon 100%

21:08

05:37

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:39, Set: 20:07, Transit: 12:53. Moon - Rise: 21:08, Set: 05:37. Civil Dark: 20:44 - 05:02. Nautical Dark: 21:31 - 04:15. Astro Dark: 22:27 - 03:19

Total Clouds (% Sky Obscured)

99
99
99
99
94
89
87
93
95
98
96
94
92
92
93
94
90
87
83
77
72
70
72
73

Low Clouds (% Sky Obscured)

64
53
42
29
28
28
27
42
54
68
76
80
85
84
83
83
79
76
73
71
69
67
59
56

Medium Clouds (% Sky Obscured)

50
55
63
72
76
79
79
70
61
49
57
65
69
69
70
65
56
39
29
18
10
2
6
11

High Clouds (% Sky Obscured)

96
98
97
97
92
84
78
68
63
54
63
69
75
73
77
75
65
54
41
26
13
2
15
28

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 (%)

14
24
21
16
15
13
10
11
11
7
14
17
20
24
27
29
27
24
21
21
19
12
16
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
83
86
88
86
83
82
76
71
66
66
67
67
66
64
63
68
73
80
84
88
94
93

Pressure (mb)

1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016

Ozone (du)

400
399
398
396
394
395
396
397
398
398
398
397
397
396
397
397
398
398
398
398
397
397
397
397

Thursday 25

Waning Gibbous 99%

22:26

05:53

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:37, Set: 20:09, Transit: 12:53. Moon - Rise: 22:26, Set: 05:53. Civil Dark: 20:46 - 05:00. Nautical Dark: 21:33 - 04:12. Astro Dark: 22:30 - 03:16

Total Clouds (% Sky Obscured)

72
79
84
90
86
83
82
83
80
81
78
77
67
69
82
93
86
78
69
74
80
85
89
93

Low Clouds (% Sky Obscured)

54
57
56
52
52
54
52
52
52
55
55
53
49
56
67
79
73
68
66
63
62
57
69
81

Medium Clouds (% Sky Obscured)

16
36
58
80
68
60
50
54
54
53
57
56
56
61
66
68
67
64
60
69
77
84
89
93

High Clouds (% Sky Obscured)

44
46
44
43
34
22
11
34
57
90
95
95
95
95
90
85
85
75
70
63
57
51
41
29

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

8
13
11
5
6
5
1
3
4
2
13
16
14
32
44
56
59
60
57
55
51
49
49
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
93
94
96
96
93
91
85
78
71
75
78
80
84
88
93
93
95
96
96
96
96
98

Pressure (mb)

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

Ozone (du)

397
396
396
396
395
395
396
396
397
398
398
399
400
401
403
404
405
405
404
403
406
408
411
411

Forecast for Herne, Kent, United Kingdom (51.35,1.12)

Generated: 19/04/24 18:07:00. Forecast: 19/04/24 to 25/04/24. Timezone: UTC+1.00