Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 27

Waxing Gibbous 72%

11:31

03:48

00 Good
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 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Bad

Sun - Rise: 05:44, Set: 18:24, Transit: 12:04. Moon - Rise: 11:31, Set: 03:48. Civil Dark: 18:57 - 05:10. Nautical Dark: 19:38 - 04:30. Astro Dark: 20:20 - 03:48

Total Clouds (% Sky Obscured)

16
29
45
61
96
91
100
100
100
100
100
98
98
100
98
99
100
96
100
92
85
58
37
52

Low Clouds (% Sky Obscured)

16
29
45
59
70
83
100
100
100
87
75
82
91
92
96
90
89
92
100
72
73
56
30
10

Medium Clouds (% Sky Obscured)

16
29
45
58
58
42
57
50
68
89
79
68
77
99
98
98
78
92
94
92
83
58
37
52

High Clouds (% Sky Obscured)

5
29
45
61
60
33
26
31
27
89
100
56
59
97
64
11
84
23
13
25
30
30
30
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
1
0
6
8
13
19
41
29
17
26
38
45
63
67
61
62
62
52
26
7
6
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
2
3
2
2
2
3
4
4
5
6
7
9
8
8
8
8
8
8
7
7
6
4

Dew Point (°C)

1
1
2
2
2
2
3
4
5
6
7
7
7
8
9
9
10
10
10
10
9
7
6
4

Relative Humidity (%)

68
74
78
80
79
78
80
86
91
94
91
87
77
80
85
87
90
93
96
96
93
85
82
81

Pressure (mb)

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

Ozone (du)

312
312
312
311
310
310
310
312
313
315
315
315
314
313
312
312
312
313
316
317
319
322
325
326

Saturday 28

Waxing Gibbous 82%

12:57

04:14

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

Sun - Rise: 05:41, Set: 18:26, Transit: 12:04. Moon - Rise: 12:57, Set: 04:14. Civil Dark: 18:59 - 05:08. Nautical Dark: 19:39 - 04:28. Astro Dark: 20:22 - 03:45

Total Clouds (% Sky Obscured)

51
20
19
1
1
0
0
0
0
62
76
59
45
27
30
71
88
23
31
21
1
1
0
0

Low Clouds (% Sky Obscured)

22
0
0
0
0
0
0
0
0
53
69
41
24
24
23
33
39
23
31
21
0
0
0
0

Medium Clouds (% Sky Obscured)

51
20
0
0
0
0
0
0
0
6
11
24
45
27
9
36
56
8
2
3
1
1
0
0

High Clouds (% Sky Obscured)

45
20
19
0
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 (%)

0
0
0
0
0
0
0
0
0
0
28
44
39
38
39
35
30
13
1
1
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
9
9
9
9
9
8
8
10
11
12
12
13
13
14
14
14
13
12
12
12
11
10
10

Chance of Frost

Temperature (°C)

6
6
5
4
4
3
3
3
5
7
8
9
9
10
10
10
10
9
8
7
6
6
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
82
83
80
82
80
76
66
57
52
52
51
45
40
51
50
55
56
58
61
64
67
71

Pressure (mb)

1020
1021
1021
1022
1022
1022
1023
1024
1024
1025
1025
1025
1024
1024
1024
1025
1025
1026
1027
1028
1030
1030
1031
1031

Ozone (du)

327
329
333
336
341
348
363
373
378
382
388
392
398
407
413
414
413
415
422
424
417
417
415
407

Sunday 29

Waxing Gibbous 89%

15:20

05:32

00 Good
02 Good
03 Good
04 Good
05 OK
06 Good
07 Good
08 OK
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: 06:39, Set: 19:27, Transit: 13:03. Moon - Rise: 15:20, Set: 05:32. Civil Dark: 20:01 - 06:06. Nautical Dark: 20:41 - 05:25. Astro Dark: 21:24 - 04:42

Total Clouds (% Sky Obscured)

0
1
3
13
21
18
6
40
95
93
68
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
13
21
18
0
0
0
0
11
27
33
66
59
82
65
64
74
89
100
90
80

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
7
10
17
63
97
73
42
99
100
100
99
84
100
62
25

High Clouds (% Sky Obscured)

0
1
1
0
2
0
2
40
89
88
47
100
100
100
100
100
100
100
95
90
85
89
91

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
8
4
3
2
11
33

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
3
3
2
2
2
1
2
4
6
8
9
10
11
11
11
10
10
9
9
9
9
9

Feels Like (°C)

1
1
0
0
0
-0
0
1
0
2
4
6
6
5
6
5
5
4
4
4
4
4
4

Dew Point (°C)

-1
-2
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-2
-2
-1
0
2
2
3
4
4
5
6

Relative Humidity (%)

71
71
72
74
76
77
78
76
67
62
54
48
43
41
44
49
55
60
67
69
72
75
78

Pressure (mb)

1032
1032
1032
1033
1033
1033
1034
1034
1034
1033
1033
1033
1032
1031
1030
1029
1028
1027
1027
1026
1026
1025
1025

Ozone (du)

399
395
396
393
391
390
388
387
384
383
382
378
376
374
371
367
362
358
356
351
348
345
340

Monday 30

Waxing Gibbous 95%

16:40

05:47

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

Sun - Rise: 06:37, Set: 19:29, Transit: 13:03. Moon - Rise: 16:40, Set: 05:47. Civil Dark: 20:03 - 06:03. Nautical Dark: 20:43 - 05:23. Astro Dark: 21:26 - 04:40

Total Clouds (% Sky Obscured)

100
100
100
100
91
84
76
37
29
23
37
36
64
70
77
86
68
59
60
63
63
72
62
45

Low Clouds (% Sky Obscured)

70
66
62
57
57
57
57
37
29
23
37
36
58
65
73
81
68
59
60
57
53
49
43
36

Medium Clouds (% Sky Obscured)

11
13
6
35
30
14
4
0
0
0
0
0
0
0
0
0
5
11
15
24
32
40
24
12

High Clouds (% Sky Obscured)

100
100
100
98
68
35
11
2
1
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1

ISS Passover

Visibility (miles)

9
9
9
9
5
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
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 (%)

10
7
10
19
35
26
3
1
1
0
0
1
3
2
2
9
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
8
8
8
8
8
5
5
5
4
1
2
3
3
4
5
4
4
5
5
5
5
5

Relative Humidity (%)

84
85
90
90
93
95
93
79
79
77
66
51
52
54
50
56
59
54
58
63
66
68
71
73

Pressure (mb)

1024
1023
1023
1023
1022
1022
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1028
1028
1029
1029

Ozone (du)

337
333
331
330
329
329
328
328
327
326
324
323
321
320
318
316
313
312
311
310
309
310
310
312

Tuesday 31

Waxing Gibbous 97%

17:57

05:58

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

Sun - Rise: 06:35, Set: 19:31, Transit: 13:03. Moon - Rise: 17:57, Set: 05:58. Civil Dark: 20:04 - 06:01. Nautical Dark: 20:45 - 05:20. Astro Dark: 21:29 - 04:37

Total Clouds (% Sky Obscured)

32
42
63
68
68
61
55
51
47
43
52
58
66
66
66
66
62
69
72
73
72
70
52
43

Low Clouds (% Sky Obscured)

30
42
61
68
66
59
51
47
43
42
52
58
66
66
65
64
59
55
50
54
59
63
52
43

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
13
3
4
5
6
4
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
5
8
15
16
18
24
18
21
20
12
9
6
2
4
3
2
1
0
0
1

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
1
1
0
1
1
0
0
0
0
0
0
1
9
13
16
18
19
18
16
12
2
5
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
76
80
78
82
81
84
87
84
80
76
75
74
74
68
64
59
65
73
80
76
72
70
72

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1028
1029
1029
1029
1029
1030
1030
1030

Ozone (du)

312
311
310
310
309
309
311
312
315
316
322
328
332
333
332
331
330
328
327
325
325
324
324
324

Wednesday 1

Waxing Gibbous 99%

19:13

06:09

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
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: 06:33, Set: 19:32, Transit: 13:02. Moon - Rise: 19:13, Set: 06:09. Civil Dark: 20:06 - 05:59. Nautical Dark: 20:47 - 05:18. Astro Dark: 21:31 - 04:34

Total Clouds (% Sky Obscured)

36
35
31
29
30
31
32
29
29
28
39
51
65
76
88
98
97
97
97
94
92
88
83
75

Low Clouds (% Sky Obscured)

36
35
31
29
29
30
31
28
27
27
33
39
48
50
50
49
50
51
52
55
58
61
58
55

Medium Clouds (% Sky Obscured)

0
1
1
1
2
3
4
4
4
3
2
1
0
3
13
30
26
28
27
29
29
32
43
54

High Clouds (% Sky Obscured)

1
2
3
4
4
4
4
3
2
0
15
30
45
59
73
86
84
81
79
65
51
39
48
53

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
1
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
6
7
7
7
7
7
7
7

Relative Humidity (%)

76
78
82
85
88
88
88
90
84
78
72
67
63
59
58
56
56
59
62
65
71
76
80
81

Pressure (mb)

1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1028
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023

Ozone (du)

324
324
326
328
329
332
335
338
339
340
341
341
341
341
340
339
338
337
337
336
336
335
334
337

Thursday 2

Full Moon 100%

20:28

06:20

Sun - Rise: 06:30, Set: 19:34, Transit: 13:02. Moon - Rise: 20:28, Set: 06:20. Civil Dark: 20:08 - 05:56. Nautical Dark: 20:49 - 05:15. Astro Dark: 21:33 - 04:31

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Wilmington, Kent, United Kingdom (51.43,0.21)

Generated: 27/03/26 00:43:38. Forecast: 27/03/26 to 02/04/26. Timezone: UTC+0.00