Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 80%

15:18

03:15

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

Sun - Rise: 04:58, Set: 20:49, Transit: 12:53. Moon - Rise: 15:18, Set: 03:15. Civil Dark: 21:31 - 04:15. Nautical Dark: 22:31 - 03:15. Astro Dark: 00:09 - 01:30

Total Clouds (% Sky Obscured)

99
46
59
53
53
100
100
100
100
100
100
100
97
91
83
89
57
65
61
64
56
63
82
79

Low Clouds (% Sky Obscured)

0
1
11
20
2
54
54
73
78
70
52
76
66
51
71
59
46
22
38
32
39
38
32
15

Medium Clouds (% Sky Obscured)

58
36
67
47
74
100
100
99
86
60
59
39
34
30
35
26
15
20
29
26
23
32
40
35

High Clouds (% Sky Obscured)

94
73
82
95
92
86
65
78
70
45
47
16
4
2
4
3
13
43
29
33
12
12
35
22

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
7
4
2
7
9
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
100
0
0
0
0
0
0
0
1
62
76
88
71
62
55
5
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
0
0
0
0
0
0
0
0
0.4
0.5
0.9
0.4
0.3
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
13
13
13
13
13
13
13
14
14
15
17
18
20
21
21
19
18
18
16
16
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
84
81
84
83
84
86
91
92
89
90
91
78
77
77
76
79
79
86
89
92
93
95
95

Pressure (mb)

1011
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1014

Ozone (du)

389
387
384
384
382
381
381
380
381
381
379
379
381
383
383
382
380
378
378
379
380
380
380
380

Sunday 19

Waxing Gibbous 87%

16:28

03:24

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

Sun - Rise: 04:57, Set: 20:50, Transit: 12:53. Moon - Rise: 16:28, Set: 03:24. Civil Dark: 21:33 - 04:14. Nautical Dark: 22:33 - 03:13. Astro Dark: 00:17 - 01:20

Total Clouds (% Sky Obscured)

65
62
48
35
46
49
50
52
52
21
23
27
30
36
51
51
47
21
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

10
13
40
45
62
67
71
70
69
27
29
31
34
43
38
22
34
27
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
17
0
0
0
0
0
0
0
0
0
0
0
0
34
32
17
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
5
5
5
3
0
0
0
0
0
0
0
3
3
2
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
7
5
8
9
9
8
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
1
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
0
0
0
0
0
20
36
35
28
26
20
19
11
0
0
0
1
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
7
7
7
7
8
8
8
8
8
8
7
8
8
8
8
8
9
10
8
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
95
96
96
95
91
87
82
75
72
70
74
74
73
71
75
78
81
85
92
93
95

Pressure (mb)

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

Ozone (du)

381
382
382
383
384
385
385
386
389
390
393
393
393
391
390
390
391
392
393
393
394
393
393
394

Monday 20

Waxing Gibbous 93%

17:40

03:34

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

Sun - Rise: 04:55, Set: 20:51, Transit: 12:53. Moon - Rise: 17:40, Set: 03:34. Civil Dark: 21:35 - 04:12. Nautical Dark: 22:36 - 03:11. Astro Dark: 00:26 - 01:04

Total Clouds (% Sky Obscured)

0
0
0
3
24
39
42
38
40
35
32
28
35
39
46
41
41
60
65
25
7
49
44
23

Low Clouds (% Sky Obscured)

0
0
0
3
28
39
42
38
37
35
32
30
38
43
48
44
44
48
37
26
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
30
1
5
32
30
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
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
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
7
8
8
8
8
10
11
10
11
11
10
11
11
11
11
12
10
10
10
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
84
83
83
82
90
93
90
86
79
75
73
71
70
70
70
70
71
77
79
82
86
90
92

Pressure (mb)

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

Ozone (du)

394
394
393
392
392
393
392
391
392
395
396
397
396
396
395
395
397
398
398
399
399
400
400
400

Tuesday 21

Waxing Gibbous 97%

18:55

03:45

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

Sun - Rise: 04:54, Set: 20:53, Transit: 12:54. Moon - Rise: 18:55, Set: 03:45. Civil Dark: 21:36 - 04:11. Nautical Dark: 22:38 - 03:09. Astro Dark: 00:43 - N/A

Total Clouds (% Sky Obscured)

37
36
72
65
54
55
46
71
82
95
92
83
86
91
95
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
9
30
50
75
76
76
76
73
68
63
40
28
15
27
31
30
35
30

Medium Clouds (% Sky Obscured)

29
26
31
29
23
23
19
15
12
8
21
35
67
62
34
64
68
72
79
81
85
89
79
72

High Clouds (% Sky Obscured)

0
3
53
47
39
50
23
40
35
35
35
9
40
63
83
100
100
100
100
100
99
99
99
100

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

Precipitation Probability (%)

0
0
0
1
0
0
0
0
0
0
0
0
2
0
5
12
8
8
19
28
35
34
32
57

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
96
96
95
93
90
86
82
79
78
76
75
77
84
84
85
86
89
93
95
96
96

Pressure (mb)

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

Ozone (du)

397
396
396
397
397
397
397
397
397
396
394
396
395
395
393
391
388
386
383
383
383
383
385
387

Wednesday 22

Waxing Gibbous 99%

20:14

03:59

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: 04:53, Set: 20:54, Transit: 12:54. Moon - Rise: 20:14, Set: 03:59. Civil Dark: 21:38 - 04:09. Nautical Dark: 22:40 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
89
100
100
100
100
100
100
98
100
78
55
58

Low Clouds (% Sky Obscured)

25
34
43
55
59
65
68
61
52
38
41
40
32
45
43
46
38
35
37
19
7
2
2
3

Medium Clouds (% Sky Obscured)

62
64
66
68
63
65
63
74
73
100
99
70
51
55
55
55
55
51
64
48
43
43
41
48

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
55
64
61
63
100
100
100
100
98
100
74
56
56

ISS Passover

Visibility (miles)

4
6
9
9
5
4
1
0
7
8
9
9
9
9
9
9
9
7
6
8
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

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

Precipitation Probability (%)

59
52
48
62
78
75
59
43
32
31
13
6
25
25
28
22
46
55
56
41
14
13
2
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
96
96
95
92
85
82
82
78
77
83
89
90
92
93
93

Pressure (mb)

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

Ozone (du)

387
387
386
385
383
385
388
391
393
394
395
397
398
397
394
390
385
374
362
358
364
372
372
369

Thursday 23

Full Moon 100%

21:33

04:18

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: 04:52, Set: 20:56, Transit: 12:54. Moon - Rise: 21:33, Set: 04:18. Civil Dark: 21:40 - 04:08. Nautical Dark: 22:43 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
72
82
89
95
95
92
90
88
81
77
73
69
69
68
63
62
58
56
64
71
79
67
53

Low Clouds (% Sky Obscured)

4
8
12
17
23
31
39
50
62
75
70
61
50
54
58
60
58
52
51
47
46
40
39
40

Medium Clouds (% Sky Obscured)

48
52
56
50
53
50
48
39
31
25
23
25
29
35
38
40
43
44
42
44
45
46
44
41

High Clouds (% Sky Obscured)

50
60
67
76
71
60
50
42
43
41
33
26
16
11
7
2
2
2
2
19
35
45
31
16

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
4
2
0
2
2
1
14
20
24
35
45
59
61
62
62
60
61
69
66
55
27
37
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
96
95
95
93
93
92
90
86
82
78
82
86
89
85
82
78
81
82
86
87
90
92
92

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1016
1017
1017

Ozone (du)

369
371
372
373
373
378
382
387
390
394
397
395
393
391
391
390
390
390
390
390
391
392
394
394

Friday 24

Waning Gibbous 100%

22:49

04:45

00 Bad
01 Bad
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
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: 04:51, Set: 20:57, Transit: 12:54. Moon - Rise: 22:49, Set: 04:45. Civil Dark: 21:41 - 04:06. Nautical Dark: 22:45 - 03:03. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

37
27
20
17
12
15
14
15
19
24
38
50
60
70
81
92
75
59
46
47
47
47
43
39

Low Clouds (% Sky Obscured)

47
40
39
37
38
39
45
40
37
31
31
35
37
52
67
82
64
46
28
33
36
37
25
19

Medium Clouds (% Sky Obscured)

43
41
40
42
44
45
45
40
32
24
22
20
18
29
36
45
38
33
27
19
9
1
5
9

High Clouds (% Sky Obscured)

3
9
12
17
9
5
1
1
1
1
10
19
29
37
40
42
29
14
1
2
3
4
12
20

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

15
19
16
14
11
10
2
16
24
32
39
47
55
54
52
50
47
44
41
35
26
13
11
8

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
95
96
93
93
92
89
86
83
80
79
78
77
74
73
75
78
82
84
87
91
91

Pressure (mb)

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

Ozone (du)

395
395
396
397
398
398
397
397
397
396
396
397
397
397
400
402
404
405
406
406
407
407
407
410

Forecast for Maldon, Essex, United Kingdom (51.73,0.67)

Generated: 18/05/24 12:40:09. Forecast: 18/05/24 to 24/05/24. Timezone: UTC+1.00