Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waxing Gibbous 77%

16:30

03:27

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

Sun - Rise: 05:00, Set: 20:51, Transit: 12:56. Moon - Rise: 16:30, Set: 03:27. Civil Dark: 21:34 - 04:18. Nautical Dark: 22:31 - 03:18. Astro Dark: 00:10 - 01:34

Total Clouds (% Sky Obscured)

35
40
68
59
90
85
92
69
58
52
28
21
27
18
20
46
35
50
48
36
63
45
2
0

Low Clouds (% Sky Obscured)

27
6
2
13
47
69
84
68
64
53
30
21
25
20
24
31
15
37
28
34
51
29
2
0

Medium Clouds (% Sky Obscured)

16
13
13
26
30
24
15
4
0
0
0
0
3
0
0
30
23
32
22
15
41
25
0
0

High Clouds (% Sky Obscured)

31
99
92
28
53
17
3
3
3
3
0
0
0
0
0
0
0
0
0
0
2
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
0
6
0
0
0
0
0
0
0
0
0
0
1
21
24
19
11
14
24
11
14
3
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
5
5
5
4
4
5
5
5
5
5
6
7
7
8
8
9
9
8
11
11
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
87
87
89
87
84
85
87
84
77
70
63
56
51
48
50
50
46
44
51
61
69
76

Pressure (mb)

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

Ozone (du)

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

Sunday 19

Waxing Gibbous 87%

17:42

03:37

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

Sun - Rise: 04:59, Set: 20:53, Transit: 12:56. Moon - Rise: 17:42, Set: 03:37. Civil Dark: 21:36 - 04:16. Nautical Dark: 22:33 - 03:16. Astro Dark: 00:18 - 01:25

Total Clouds (% Sky Obscured)

12
0
0
1
0
0
23
41
37
35
21
14
12
49
69
75
86
86
78
50
75
37
25
2

Low Clouds (% Sky Obscured)

14
0
0
1
0
0
26
47
47
49
28
19
16
19
22
25
42
47
48
40
70
30
20
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
62
57
50
11
5
2
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
22
30
28
24
21
22
3
4
6
6
4

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
2
0
9
3
8
9
5
1
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
6
6
6
6
5
5
6
6
8
8
9
9
10
9
9
10
11
11
10
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
83
83
81
76
73
72
74
76
74
70
66
65
61
57
51
49
51
54
55
59
65
69
74

Pressure (mb)

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

Ozone (du)

391
391
390
389
389
388
388
390
391
391
392
393
394
393
391
389
390
394
397
399
401
403
406
407

Monday 20

Waxing Gibbous 93%

18:57

03:48

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

Sun - Rise: 04:58, Set: 20:54, Transit: 12:56. Moon - Rise: 18:57, Set: 03:48. Civil Dark: 21:37 - 04:15. Nautical Dark: 22:36 - 03:14. Astro Dark: 00:27 - 01:12

Total Clouds (% Sky Obscured)

34
50
49
67
72
67
73
72
66
79
96
99
100
100
100
100
98
94
100
91
99
100
100
100

Low Clouds (% Sky Obscured)

0
0
1
22
27
36
25
21
21
26
45
81
84
88
91
88
91
79
53
45
55
44
32
21

Medium Clouds (% Sky Obscured)

26
43
39
43
43
36
35
29
18
12
12
7
29
25
48
66
66
74
73
67
54
60
66
72

High Clouds (% Sky Obscured)

3
0
0
0
0
0
39
55
73
84
93
94
100
98
100
55
50
74
100
75
98
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
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
3
9
13
12
1
0
0
0
0
0
0
0
0
0
0
0
15
11
9
7
4
1
7

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
6
6
6
5
5
5
5
5
6
6
6
6
6
5
5
6
6
6
6
6
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
76
76
76
76
77
80
78
76
72
70
66
63
60
59
59
62
62
63
66
72
76
81

Pressure (mb)

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

Ozone (du)

408
408
405
404
405
407
407
403
402
399
399
399
395
393
390
389
391
390
389
388
388
386
386
385

Tuesday 21

Waxing Gibbous 97%

20:15

04:02

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:57, Set: 20:56, Transit: 12:56. Moon - Rise: 20:15, Set: 04:02. Civil Dark: 21:39 - 04:13. Nautical Dark: 22:38 - 03:12. Astro Dark: 00:40 - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

18
20
26
31
27
21
19
17
20
41
57
74
73
71
74
72
73
75
76
76
76
75
74
71

Medium Clouds (% Sky Obscured)

70
65
61
54
44
40
60
80
100
100
100
100
100
100
100
100
100
100
100
100
99
98
99
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
48
33
18
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
5
6
9
6
4
3
6
9
9
9
7
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
Very Light Rain
None
None
None
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
None
None
Very Light Rain

Precipitation Probability (%)

2
4
1
1
3
22
31
26
25
30
44
60
62
58
54
83
89
62
66
76
76
57
51
52

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
14
14
14
13
13
13
13
13
14
14
15
15
16
16
16
16
16
15
15
15
15
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
86
86
84
83
84
89
93
92
90
89
87
92
93
93
92
93
92
90
85
86
90
95
95

Pressure (mb)

1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009

Ozone (du)

384
383
382
382
383
384
383
383
383
383
383
383
384
384
380
371
365
362
363
364
365
364
362
365

Wednesday 22

Waxing Gibbous 100%

21:34

04:22

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 04:55, Set: 20:57, Transit: 12:56. Moon - Rise: 21:34, Set: 04:22. Civil Dark: 21:40 - 04:12. Nautical Dark: 22:40 - 03:10. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

88
78
67
99
100
100
100
100
100
100
100
100
100
96
96
97
98
99
98
99
100
100
100
100

Low Clouds (% Sky Obscured)

39
48
57
58
57
54
59
66
67
72
72
72
76
83
79
79
74
69
65
64
68
65
72
80

Medium Clouds (% Sky Obscured)

81
71
56
98
94
99
99
85
53
83
70
75
78
49
72
77
81
85
89
91
94
83
72
61

High Clouds (% Sky Obscured)

0
2
2
27
30
35
35
40
50
55
55
55
55
33
3
16
29
50
59
74
85
86
84
82

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
4
3
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
Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

40
29
26
26
22
22
21
21
19
15
12
14
56
80
55
52
54
45
46
50
61
51
37
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.7
0
0
0
0
0
0
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
96
98
96
96
96
95
96
92
84
74
65
66
72
62
59
56
53
60
68
76
80
84

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

365
369
371
372
371
370
370
373
378
382
382
381
382
381
379
377
379
380
381
383
385
386
386
387

Thursday 23

Full Moon 100%

No Rise

04:49

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
17 Bad
18 Bad
19 Bad
20 Bad
21 OK

Sun - Rise: 04:54, Set: 20:58, Transit: 12:56. Moon - Rise: No Rise, Set: 04:49. Civil Dark: 21:42 - 04:10. Nautical Dark: 22:42 - 03:08. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
86
80
75
73
72
72
73
71
73
85
100
91
81
72
78
84
90
69
51
34
32
25
21

Low Clouds (% Sky Obscured)

90
90
90
91
87
84
76
69
73
74
75
79
74
66
57
64
76
92
72
52
32
28
24
19

Medium Clouds (% Sky Obscured)

60
68
78
75
72
68
70
71
64
68
62
45
35
33
41
46
53
59
58
61
59
38
20
5

High Clouds (% Sky Obscured)

75
75
80
56
33
10
11
10
10
38
67
95
83
69
59
41
23
9
5
2
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
5
5
5
7
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

34
34
11
20
23
5
18
17
9
26
28
16
36
37
31
45
49
49
55
58
57
48
37
23

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
90
92
95
95
93
90
87
80
73
66
59
52
45
52
59
67
70
73
76
79
84

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018

Ozone (du)

387
387
387
388
388
388
388
389
390
390
391
392
393
392
391
391
390
390
390
388
387
385
385
385

Friday 24

Waning Gibbous 98%

22:50

05:29

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

Sun - Rise: 04:53, Set: 20:59, Transit: 12:56. Moon - Rise: 22:50, Set: 05:29. Civil Dark: 21:43 - 04:09. Nautical Dark: 22:45 - 03:06. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

26
32
65
48
29
4
11
19
25
30
37
45
61
74
87
84
80
76
61
51
52

Low Clouds (% Sky Obscured)

13
7
0
0
0
0
8
16
22
26
24
22
15
14
15
25
33
41
43
41
40

Medium Clouds (% Sky Obscured)

22
32
45
34
20
3
2
1
0
0
0
0
13
22
33
29
22
15
10
5
1

High Clouds (% Sky Obscured)

10
27
50
33
17
0
0
0
0
6
12
18
32
50
65
65
70
60
43
28
23

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

Fog (%)

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

Precipitation Probability (%)

17
10
0
0
0
0
0
0
0
0
0
0
7
8
4
14
12
7
15
16
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
12
12
11
11
11
12
12
14
16
17
18
19
20
21
21
22
21
20

Feels Like (°C)

17
16
16
15
13
13
13
13
13
12
14
15
15
16
17
17
21
20
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

89
90
93
95
93
93
93
90
87
86
75
67
59
54
51
47
45
43
41
47
55

Pressure (mb)

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

Ozone (du)

384
384
384
383
382
381
380
378
376
374
372
369
367
365
364
362
361
359
358
358
358

Forecast for Woolwich Common, Greater London, United Kingdom (51.48,0.06)

Generated: 18/05/24 21:41:12. Forecast: 18/05/24 to 24/05/24. Timezone: UTC+1.00