Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 80%

15:21

03:27

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 OK
09 OK
10 OK
11 OK

Sun - Rise: 05:01, Set: 20:50, Transit: 12:56. Moon - Rise: 15:21, Set: 03:27. Civil Dark: 21:32 - 04:18. Nautical Dark: 22:31 - 03:19. Astro Dark: 00:08 - 01:37

Total Clouds (% Sky Obscured)

98
100
94
79
76
70
94
67
88
68
85
91
93
95
61
67
80
84
66
61
32
27
28
23

Low Clouds (% Sky Obscured)

84
77
63
66
59
62
63
44
31
35
28
13
21
22
32
59
78
82
68
64
32
29
35
28

Medium Clouds (% Sky Obscured)

77
58
37
21
22
9
33
62
24
16
14
24
21
18
15
4
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
5
3
3
3
6
50
58
78
44
73
81
86
88
38
33
3
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
2
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
31
34
33
16
2
1
0

Precipitation Type

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

Precipitation Probability (%)

0
0
31
35
48
54
75
59
42
60
12
3
4
1
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
20
21
20
20
19
18
17
16
15
14
13
12
12
11
10
10
11
12
14
16
18

Feels Like (°C)

16
17
18
19
20
20
20
18
18
17
17
15
14
13
12
11
9
9
8
11
12
14
16
18

Dew Point (°C)

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

Relative Humidity (%)

65
61
61
65
65
69
66
78
90
93
93
93
93
93
95
93
93
93
91
90
83
71
63
57

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

379
378
378
378
378
378
377
375
376
378
380
381
381
382
383
384
386
388
389
391
392
392
391
391

Sunday 19

Waxing Gibbous 87%

16:31

03:37

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

Sun - Rise: 05:00, Set: 20:51, Transit: 12:56. Moon - Rise: 16:31, Set: 03:37. Civil Dark: 21:34 - 04:17. Nautical Dark: 22:33 - 03:17. Astro Dark: 00:15 - 01:29

Total Clouds (% Sky Obscured)

28
50
62
46
59
83
56
48
34
0
0
0
0
0
0
0
0
16
25
33
16
12
16
22

Low Clouds (% Sky Obscured)

32
31
27
30
30
34
42
28
8
0
0
0
0
0
0
0
0
16
27
33
16
12
17
20

Medium Clouds (% Sky Obscured)

0
25
33
22
31
50
31
31
26
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
3
3
3
0
0
0
0
0
0
0
0
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 (%)

19
16
27
31
34
30
26
14
2
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
21
21
21
21
20
20
19
17
16
15
14
13
12
11
10
10
10
10
12
13
15
17

Feels Like (°C)

19
21
21
21
22
21
20
20
19
17
17
16
14
14
12
11
10
9
9
10
11
13
14
16

Dew Point (°C)

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

Relative Humidity (%)

53
49
45
52
58
64
63
67
75
81
82
84
86
84
77
75
72
72
72
73
73
69
65
60

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014

Ozone (du)

393
392
392
392
395
396
397
395
394
393
392
392
392
392
391
390
389
389
389
389
389
390
393
396

Monday 20

Waxing Gibbous 93%

17:42

03:49

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

Sun - Rise: 04:58, Set: 20:53, Transit: 12:56. Moon - Rise: 17:42, Set: 03:49. Civil Dark: 21:36 - 04:15. Nautical Dark: 22:35 - 03:15. Astro Dark: 00:24 - 01:18

Total Clouds (% Sky Obscured)

24
31
35
63
80
91
82
42
35
29
0
0
0
14
3
29
40
39
47
55
64
75
68
65

Low Clouds (% Sky Obscured)

22
31
35
50
60
59
67
41
31
11
0
0
0
0
0
0
0
0
0
11
22
33
47
49

Medium Clouds (% Sky Obscured)

0
0
0
31
19
25
0
1
2
14
0
0
0
0
0
3
12
36
20
22
24
27
22
18

High Clouds (% Sky Obscured)

0
0
0
0
25
44
12
0
0
0
0
0
0
50
8
50
38
35
35
41
51
54
51
46

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
2
1
0
10
2
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
20
20
20
20
20
19
18
17
16
14
13
12
11
10
10
9
9
9
10
12
14
15
17

Feels Like (°C)

17
18
18
19
19
18
18
16
16
15
14
13
11
11
8
9
7
7
7
8
10
12
13
15

Dew Point (°C)

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

Relative Humidity (%)

55
53
52
52
52
56
60
68
71
74
75
75
76
76
78
80
82
84
81
80
75
70
65
66

Pressure (mb)

1014
1013
1013
1012
1012
1011
1011
1011
1011
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1009
1009
1009

Ozone (du)

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

Tuesday 21

Waxing Gibbous 97%

18:57

04:03

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: 04:57, Set: 20:54, Transit: 12:56. Moon - Rise: 18:57, Set: 04:03. Civil Dark: 21:37 - 04:14. Nautical Dark: 22:38 - 03:13. Astro Dark: 00:35 - N/A

Total Clouds (% Sky Obscured)

62
75
87
100
100
100
100
100
100
100
95
90
85
90
94
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

41
42
51
54
55
56
59
55
50
47
42
36
40
35
35
40
40
40
40
40
40
40
45
45

Medium Clouds (% Sky Obscured)

14
23
63
74
81
87
94
89
84
80
71
70
65
73
79
86
66
41
40
32
20
8
19
32

High Clouds (% Sky Obscured)

45
67
83
100
100
100
100
100
100
100
91
84
75
84
88
95
97
98
100
100
100
100
60
65

ISS Passover

Visibility (miles)

9
9
9
5
4
3
3
9
9
7
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
2
24
34
45
49
49
46
49
44
26
12
12
10
21
18
36
35
26
9
4
5
23
24

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

Chance of Frost

Temperature (°C)

18
20
20
20
20
19
19
18
17
16
15
15
15
14
14
13
13
13
13
13
14
15
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
56
53
63
77
86
88
90
93
93
96
95
98
98
96
98
96
96
96
95
93
90
87
82

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

399
398
397
395
394
393
392
389
388
389
390
390
390
390
390
391
393
395
396
395
394
394
397
398

Wednesday 22

Waxing Gibbous 100%

20:15

04:22

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: 04:56, Set: 20:56, Transit: 12:56. Moon - Rise: 20:15, Set: 04:22. Civil Dark: 21:39 - 04:13. Nautical Dark: 22:40 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
91
88
100
100
100
93
72
100
79
83
83
87
89
90
88
71
62
59
60
61
65
68
76

Low Clouds (% Sky Obscured)

51
50
53
69
67
44
48
45
39
38
27
16
6
13
20
26
27
30
34
36
38
37
41
47

Medium Clouds (% Sky Obscured)

45
52
53
55
50
52
53
52
54
54
37
21
2
2
2
3
9
17
27
32
33
34
28
30

High Clouds (% Sky Obscured)

65
65
70
65
65
100
88
48
100
47
45
45
45
50
55
53
34
16
3
3
3
2
10
15

ISS Passover

Visibility (miles)

9
9
9
9
6
9
3
5
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

14
19
34
54
67
75
69
55
25
4
2
1
0
0
0
0
2
2
3
19
27
34
49
54

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
20
19
19
18
18
17
16
15
15
14
13
13
12
12
12
12
12
14
15
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
73
65
62
72
78
83
88
92
93
93
96
96
96
96
95
96
93
92
89
84
80
75
78

Pressure (mb)

1007
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013

Ozone (du)

398
397
397
392
379
364
360
371
380
379
376
376
378
379
380
380
381
385
388
392
396
400
404
398

Thursday 23

Full Moon 100%

21:34

04:50

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 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:55, Set: 20:57, Transit: 12:56. Moon - Rise: 21:34, Set: 04:50. Civil Dark: 21:40 - 04:11. Nautical Dark: 22:42 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

79
81
81
80
83
86
89
78
64
50
57
65
74
57
40
22
25
31
36
43
48
55
62
68

Low Clouds (% Sky Obscured)

52
54
57
60
65
67
70
58
45
34
38
38
38
33
30
32
32
31
31
33
34
35
45
54

Medium Clouds (% Sky Obscured)

35
33
29
23
34
45
56
55
52
43
49
58
72
68
64
62
54
50
41
42
42
44
38
26

High Clouds (% Sky Obscured)

19
29
42
53
58
57
59
48
39
26
41
57
72
54
37
29
18
12
5
4
3
2
2
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

60
61
61
58
67
78
85
70
59
60
50
36
16
24
23
15
11
8
1
20
25
25
38
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
16
15
14
14
14
15
13
13
13
13
13
13
10
10
10
11
11
11
13
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

81
82
81
78
77
81
83
86
89
92
95
95
95
95
95
95
95
93
92
92
83
78
72
71

Pressure (mb)

1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018

Ozone (du)

393
388
387
386
385
387
389
391
391
391
392
392
392
393
394
395
396
396
396
397
397
398
398
399

Friday 24

Waning Gibbous 98%

22:49

05:30

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

Sun - Rise: 04:54, Set: 20:58, Transit: 12:57. Moon - Rise: 22:49, Set: 05:30. Civil Dark: 21:42 - 04:10. Nautical Dark: 22:44 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

72
78
86
94
87
79
71
50
34
20
45
71
99
71
42
12
14
19
33

Low Clouds (% Sky Obscured)

58
63
71
81
67
53
41
28
16
2
1
1
0
0
1
1
1
2
2

Medium Clouds (% Sky Obscured)

20
32
45
61
58
53
45
30
15
0
11
29
43
29
19
9
7
5
3

High Clouds (% Sky Obscured)

2
2
1
0
0
0
0
7
14
21
35
47
60
41
20
3
14
20
28

ISS Passover

Visibility (miles)

8
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

Precipitation Type

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

Precipitation Probability (%)

52
47
42
33
34
34
29
22
14
3
5
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
68
63
58
52
55
57
60
65
71
79
77
77
76
78
83
85
82
78

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

400
401
403
404
405
405
406
406
407
409
410
407
404
401
397
393
388
387
385

Forecast for Beckenham, Greater London, United Kingdom (51.41,-0.03)

Generated: 18/05/24 11:54:46. Forecast: 18/05/24 to 24/05/24. Timezone: UTC+1.00