Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 80%

15:20

03:26

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:00, Set: 20:49, Transit: 12:55. Moon - Rise: 15:20, Set: 03:26. Civil Dark: 21:31 - 04:17. Nautical Dark: 22:30 - 03:18. Astro Dark: 00:07 - 01:36

Total Clouds (% Sky Obscured)

68
70
78
93
84
67
83
72
72
86
69
57
58
82
94
99
100
67
66
76
55
55
56
49

Low Clouds (% Sky Obscured)

59
82
77
77
76
57
64
51
46
72
30
37
36
32
15
39
31
34
56
72
64
67
64
57

Medium Clouds (% Sky Obscured)

72
52
63
63
14
23
28
20
24
73
68
21
15
13
18
19
20
18
4
0
0
0
0
0

High Clouds (% Sky Obscured)

6
38
16
10
5
3
2
2
6
46
64
34
25
52
81
83
87
30
22
3
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
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
100
99
33
17

Precipitation Type

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

Precipitation Probability (%)

3
2
1
8
10
28
33
51
66
77
71
57
47
7
4
4
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
85
76
65
64
65
68
68
70
68
80
93
98
96
95
96
95
95
95
96
95
95
91
86

Pressure (mb)

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

Ozone (du)

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

Sunday 19

Waxing Gibbous 87%

16:30

03:36

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

Sun - Rise: 04:59, Set: 20:50, Transit: 12:55. Moon - Rise: 16:30, Set: 03:36. Civil Dark: 21:33 - 04:16. Nautical Dark: 22:32 - 03:16. Astro Dark: 00:14 - 01:28

Total Clouds (% Sky Obscured)

56
34
31
30
41
50
61
46
22
27
29
0
0
0
0
0
0
0
0
0
7
26
28
20

Low Clouds (% Sky Obscured)

64
42
40
37
50
43
35
22
12
30
28
0
0
0
0
0
0
0
0
0
9
33
33
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
23
32
24
12
18
16
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
0
2
2
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
3
3
9
3
9
4
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
1
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
22
29
30
33
30
30
23
10
1
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)

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

Chance of Frost

Temperature (°C)

14
16
18
19
20
21
21
21
20
19
18
17
16
15
14
13
12
11
10
10
9
9
10
12

Feels Like (°C)

14
16
18
19
20
21
21
22
21
20
19
19
17
16
15
13
13
12
11
10
10
9
10
11

Dew Point (°C)

9
9
10
10
11
12
14
14
15
16
16
15
14
14
13
12
11
9
8
7
7
7
7
8

Relative Humidity (%)

73
65
62
56
55
58
63
66
76
82
85
88
90
93
93
93
92
88
84
81
82
84
81
79

Pressure (mb)

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

Ozone (du)

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

Monday 20

Waxing Gibbous 93%

17:41

03:48

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

Sun - Rise: 04:57, Set: 20:52, Transit: 12:55. Moon - Rise: 17:41, Set: 03:48. Civil Dark: 21:35 - 04:14. Nautical Dark: 22:34 - 03:14. Astro Dark: 00:23 - 01:17

Total Clouds (% Sky Obscured)

24
21
29
30
33
47
58
82
83
39
41
40
0
0
0
1
25
23
28
43
53
58
70
83

Low Clouds (% Sky Obscured)

29
25
29
32
36
51
49
49
29
21
42
36
0
0
0
0
0
0
0
0
0
0
19
40

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
20
17
0
2
0
5
0
0
0
0
0
0
5
28
21
28
38
46

High Clouds (% Sky Obscured)

0
0
0
0
0
0
2
45
39
8
0
0
0
0
0
2
55
45
33
49
35
35
53
71

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
0
0
0
1
1
0
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
63
60
58
56
56
57
60
65
72
75
78
79
80
80
83
84
85
87
87
87
83
79

Pressure (mb)

1015
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1012
1012
1012
1011
1011
1011
1010
1010
1009
1009
1010
1009

Ozone (du)

392
395
397
397
396
396
396
398
398
399
398
398
398
399
397
395
395
397
397
396
398
398
397
397

Tuesday 21

Waxing Gibbous 97%

18:56

04:02

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 04:56, Set: 20:53, Transit: 12:55. Moon - Rise: 18:56, Set: 04:02. Civil Dark: 21:36 - 04:13. Nautical Dark: 22:37 - 03:12. Astro Dark: 00:34 - N/A

Total Clouds (% Sky Obscured)

98
86
76
67
78
89
100
100
100
100
100
100
100
93
85
79
85
91
96
98
99
100
100
100

Low Clouds (% Sky Obscured)

60
64
60
51
54
59
57
64
60
65
57
52
48
42
36
30
25
25
30
30
35
35
35
35

Medium Clouds (% Sky Obscured)

55
38
23
9
13
53
57
61
65
69
78
88
99
87
77
66
71
78
83
84
84
73
36
30

High Clouds (% Sky Obscured)

88
66
56
50
73
83
100
100
100
100
100
100
100
89
78
73
78
83
91
94
96
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
0
2
20
27
32
34
36
36
43
34
14
17
22
21
25
39
58
54
35
13
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
68
65
61
60
68
74
81
82
85
86
95
96
96
96
98
96
98
98
96
98
96
95

Pressure (mb)

1009
1009
1009
1008
1008
1008
1008
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

395
395
397
398
397
395
392
391
389
389
388
387
388
390
390
389
389
389
389
390
394
395
394
394

Wednesday 22

Waxing Gibbous 100%

20:14

04:21

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 04:55, Set: 20:55, Transit: 12:55. Moon - Rise: 20:14, Set: 04:21. Civil Dark: 21:38 - 04:12. Nautical Dark: 22:39 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
100
100
100
100
66
97
91
80
78
70
84
86
82
74
66
60
63
66

Low Clouds (% Sky Obscured)

35
30
30
30
39
42
52
46
34
14
19
39
51
32
18
3
10
17
25
31
36
44
46
47

Medium Clouds (% Sky Obscured)

25
29
40
50
55
55
55
57
53
52
55
50
48
51
45
45
34
22
11
16
22
35
34
29

High Clouds (% Sky Obscured)

100
55
60
65
70
65
65
67
100
100
52
88
40
40
40
35
38
45
46
32
17
2
3
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
5
5
7
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
22
23
16
19
33
48
67
74
69
55
29
12
3
2
0
3
0
0
2
3
3
21
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
90
86
77
73
68
60
66
81
85
89
92
95
96
96
95
96
95
96
96
93
92
92
86

Pressure (mb)

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

Ozone (du)

394
397
398
397
396
396
391
377
363
358
368
379
379
376
375
378
379
380
380
381
385
389
392
395

Thursday 23

Full Moon 100%

21:33

04:49

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
00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 04:54, Set: 20:56, Transit: 12:55. Moon - Rise: 21:33, Set: 04:49. Civil Dark: 21:39 - 04:10. Nautical Dark: 22:41 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

70
74
78
78
81
81
85
84
83
81
77
71
64
58
50
46
35
30
25
36
42
50
49
48

Low Clouds (% Sky Obscured)

47
48
51
56
58
57
56
59
61
63
59
55
41
42
42
46
42
43
43
45
47
46
42
38

Medium Clouds (% Sky Obscured)

22
25
29
40
47
52
56
52
47
41
45
50
53
47
45
46
50
53
52
55
56
54
60
59

High Clouds (% Sky Obscured)

9
14
18
19
29
39
60
55
43
29
33
38
42
38
36
35
27
23
24
21
19
16
12
6

ISS Passover

Visibility (miles)

5
3
5
7
9
8
7
6
7
8
9
9
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
47
56
61
62
62
61
65
77
93
74
61
58
51
39
17
20
21
14
14
9
4
25
31

Precipitation Amount (mm)

0
0
0.3
0.3
0.3
0.3
0.3
0.3
0.5
0.8
0.4
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
81
86
89
87
86
83
85
87
89
92
93
95
96
95
96
96
95
96
95
95
93
89

Pressure (mb)

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

Ozone (du)

398
401
396
392
387
387
387
386
388
390
391
392
392
392
393
393
393
394
395
396
396
396
396
397

Friday 24

Waning Gibbous 98%

22:48

05:29

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

Sun - Rise: 04:53, Set: 20:57, Transit: 12:56. Moon - Rise: 22:48, Set: 05:29. Civil Dark: 21:41 - 04:09. Nautical Dark: 22:43 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

46
63
78
92
88
84
85
79
67
58
35
17
1
26
51
74
54
34
13
12
16
28

Low Clouds (% Sky Obscured)

34
48
62
71
69
70
72
58
45
29
18
9
0
0
0
0
1
1
2
2
2
2

Medium Clouds (% Sky Obscured)

61
58
49
42
42
41
36
41
42
44
29
14
0
10
22
37
27
19
14
10
6
2

High Clouds (% Sky Obscured)

1
1
1
2
3
4
6
4
2
0
0
1
1
21
42
62
42
22
2
12
19
27

ISS Passover

Visibility (miles)

6
4
4
5
6
6
6
5
7
8
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
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 (%)

33
41
47
54
50
45
40
37
35
33
25
16
3
3
2
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
15
15
16
15
16
16
15
16
17
15
14
14
13
13
12
9
8
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

83
79
80
82
85
78
72
66
66
67
67
70
76
81
83
81
83
83
85
87
82
80

Pressure (mb)

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

Ozone (du)

397
397
398
399
401
402
404
406
406
407
407
408
408
409
408
406
405
400
395
390
388
387

Forecast for Sutton at Hone, Kent, United Kingdom (51.41,0.23)

Generated: 18/05/24 09:26:21. Forecast: 18/05/24 to 24/05/24. Timezone: UTC+1.00