Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 26

Waxing Gibbous 99%

19:24

03:37

00 OK
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: 05:59, Set: 19:54, Transit: 12:57. Moon - Rise: 19:24, Set: 03:37. Civil Dark: 20:29 - 05:24. Nautical Dark: 21:13 - 04:40. Astro Dark: 22:03 - 03:50

Total Clouds (% Sky Obscured)

32
53
63
99
100
64
83
58
81
86
68
75
85
81
97
100
100
86
100
100
100
100
98
84

Low Clouds (% Sky Obscured)

2
14
63
76
81
39
48
52
64
51
55
55
39
19
17
16
7
1
1
0
2
0
10
72

Medium Clouds (% Sky Obscured)

32
53
63
96
82
28
58
23
25
58
18
19
13
12
8
0
2
10
85
80
100
35
90
77

High Clouds (% Sky Obscured)

32
53
63
75
100
64
62
55
0
0
13
9
20
20
97
100
100
75
100
100
100
100
85
34

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
34
46
63
95
95
95
86
59
39
46
33
26
10
7
8
3
2
0
0
0
0
21
21

Precipitation Amount (mm)

0
0
0.2
0.3
0.5
1.1
0.5
0.6
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
19
18
18
18
18
18
19
19
21
22
22
23
24
25
24
24
24
22
20
20
19
19

Feels Like (°C)

19
19
18
18
18
18
19
20
21
20
21
22
22
22
22
23
23
23
23
22
21
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

80
86
88
89
93
93
95
95
89
81
71
63
54
50
48
47
49
51
52
61
70
75
85
85

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

319
317
317
318
320
322
324
324
324
324
322
320
319
318
316
315
315
314
312
311
312
313
313
312

Thursday 27

Waxing Gibbous 99%

19:38

04:54

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 OK

Sun - Rise: 06:01, Set: 19:52, Transit: 12:56. Moon - Rise: 19:38, Set: 04:54. Civil Dark: 20:27 - 05:26. Nautical Dark: 21:11 - 04:42. Astro Dark: 22:00 - 03:53

Total Clouds (% Sky Obscured)

83
100
100
100
100
100
100
100
100
100
85
89
100
81
98
61
100
100
98
92
100
100
72
31

Low Clouds (% Sky Obscured)

65
67
26
11
61
43
62
77
66
72
76
79
49
49
34
25
16
4
0
0
0
1
1
2

Medium Clouds (% Sky Obscured)

83
77
90
35
90
98
99
100
86
3
10
5
10
12
8
28
45
34
92
84
100
100
58
19

High Clouds (% Sky Obscured)

32
100
100
100
100
100
100
100
100
100
35
60
100
58
94
61
100
100
89
76
96
100
5
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

35
6
3
16
49
94
95
95
95
52
13
20
29
17
14
0
0
0
0
5
31
11
5
3

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.5
1.6
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
6
6
5
6
6
7
5
7
8
10
12
14
16
16
16
15
13
11
9
9
10
9

Chance of Frost

Temperature (°C)

19
20
20
20
20
20
20
19
19
19
21
23
23
24
24
24
23
22
21
21
19
19
18
18

Feels Like (°C)

20
20
20
21
21
21
20
20
20
20
22
22
22
22
21
20
20
18
18
18
18
17
16
18

Dew Point (°C)

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

Relative Humidity (%)

81
78
84
82
85
82
91
92
93
93
87
84
87
73
64
52
49
49
52
59
71
80
81
88

Pressure (mb)

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

Ozone (du)

314
310
311
313
313
313
312
313
315
318
319
322
324
328
330
331
330
331
332
333
333
333
335
343

Friday 28

Full Moon 100%

19:51

06:10

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: 06:02, Set: 19:50, Transit: 12:56. Moon - Rise: 19:51, Set: 06:10. Civil Dark: 20:25 - 05:27. Nautical Dark: 21:08 - 04:44. Astro Dark: 21:57 - 03:55

Total Clouds (% Sky Obscured)

30
69
70
75
71
80
92
62
64
87
91
93
91
63
48
87
82
94
97
92
87
63
71
69

Low Clouds (% Sky Obscured)

9
15
16
19
16
18
21
20
25
21
23
23
25
32
27
23
18
19
21
29
38
48
61
60

Medium Clouds (% Sky Obscured)

3
2
0
0
0
9
29
3
2
3
48
53
58
4
1
0
42
94
97
92
13
11
7
6

High Clouds (% Sky Obscured)

5
69
70
75
71
80
92
16
35
87
90
90
90
6
11
72
58
20
67
46
24
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
84
16
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

22
16
24
17
20
19
14
16
24
31
27
27
40
60
41
14
1
1
12
21
24
25
23
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
7
7
7
7
7
7
7
9
12
12
14
15
16
17
19
20
20
18
15
15
15
14
13

Chance of Frost

Temperature (°C)

17
16
16
16
16
16
16
16
17
18
20
20
21
21
21
21
22
21
20
19
18
18
18
18

Feels Like (°C)

18
17
17
17
17
17
16
16
16
18
19
19
18
18
17
17
16
16
16
15
15
15
17
16

Dew Point (°C)

16
15
15
15
15
15
15
15
14
11
9
8
6
4
3
5
7
10
11
11
12
13
14
14

Relative Humidity (%)

90
93
95
95
95
95
95
92
79
62
49
44
38
33
30
33
38
47
54
61
68
73
79
78

Pressure (mb)

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

Ozone (du)

342
339
336
335
334
334
336
336
339
342
343
344
343
342
341
337
335
332
329
327
325
322
321
321

Saturday 29

Waning Gibbous 99%

20:02

07:27

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: 06:04, Set: 19:48, Transit: 12:56. Moon - Rise: 20:02, Set: 07:27. Civil Dark: 20:23 - 05:29. Nautical Dark: 21:06 - 04:46. Astro Dark: 21:54 - 03:58

Total Clouds (% Sky Obscured)

32
37
70
74
83
91
100
100
100
100
100
100
100
97
94
91
89
86
75
63
70
78
91
92

Low Clouds (% Sky Obscured)

30
32
35
35
38
38
37
61
65
69
64
62
55
65
77
85
80
75
60
42
44
43
52
72

Medium Clouds (% Sky Obscured)

9
9
37
67
4
48
85
83
83
89
79
96
99
68
11
5
8
13
20
27
29
25
12
7

High Clouds (% Sky Obscured)

0
10
28
41
61
80
100
100
100
100
94
95
85
54
25
0
0
0
0
1
1
6
41
37

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

7
8
6
3
7
8
8
32
68
73
46
49
65
89
95
95
91
63
17
20
20
11
20
19

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.4
0
0
0.2
0.5
0.8
0.9
0.6
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
16
16
17
18
19
18
18
18
18
18
19
19
19
20
19
18
18
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
83
85
87
87
89
90
86
85
90
88
86
92
92
93
90
86
91
88
85
88
88
86
81

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1008
1008
1007
1007
1006
1005
1005
1005
1004
1005
1005
1005
1006

Ozone (du)

318
314
309
307
303
302
301
301
299
299
300
301
302
303
307
308
309
312
310
309
308
309
308
307

Sunday 30

Waning Gibbous 96%

20:14

08:45

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: 06:06, Set: 19:45, Transit: 12:56. Moon - Rise: 20:14, Set: 08:45. Civil Dark: 20:20 - 05:31. Nautical Dark: 21:03 - 04:48. Astro Dark: 21:51 - 04:00

Total Clouds (% Sky Obscured)

87
77
62
52
55
61
61
67
73
76
74
72
72
79
86
94
96
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
54
62
52
55
42
29
32
34
42
39
40
54
51
45
41
39
54
42
32
20
6
17
30

Medium Clouds (% Sky Obscured)

3
2
6
0
0
5
1
1
0
0
0
0
0
22
43
61
65
71
77
64
53
43
52
60

High Clouds (% Sky Obscured)

16
5
5
5
5
10
20
35
40
55
60
65
72
79
86
89
89
95
100
100
100
100
100
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
Very Light Rain
None
Light Rain
Light Rain

Precipitation Probability (%)

16
20
14
7
4
2
1
2
2
2
4
4
4
11
10
6
13
17
15
50
76
79
95
94

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.6
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
16
16
15
15
15
14
16
17
19
20
21
22
22
22
22
21
20
19
18
18
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
85
85
72
73
70
78
80
77
66
59
52
48
49
51
52
54
57
59
62
69
76
85
86

Pressure (mb)

1006
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008
1008
1008
1007

Ozone (du)

308
308
308
308
307
307
307
307
306
306
306
305
304
304
304
305
306
308
310
312
314
315
317
322

Monday 31

Waning Gibbous 91%

20:28

10:05

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 OK

Sun - Rise: 06:07, Set: 19:43, Transit: 12:55. Moon - Rise: 20:28, Set: 10:05. Civil Dark: 20:18 - 05:33. Nautical Dark: 21:01 - 04:50. Astro Dark: 21:48 - 04:03

Total Clouds (% Sky Obscured)

100
77
53
30
40
51
58
55
53
50
60
72
83
88
88
89
87
86
90
89
86
83
65
47

Low Clouds (% Sky Obscured)

41
29
16
4
5
9
6
16
27
37
58
72
83
88
80
70
65
60
55
56
56
57
40
22

Medium Clouds (% Sky Obscured)

68
48
28
8
18
27
37
25
12
0
9
16
17
36
52
78
80
86
90
86
75
63
45
28

High Clouds (% Sky Obscured)

100
68
35
3
2
2
1
7
12
17
16
20
36
51
68
85
82
74
76
80
80
76
51
29

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

Very Light Rain
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 (%)

76
62
48
27
31
27
15
18
14
4
11
11
4
7
5
2
4
1
0
1
1
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
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
15
15
14
14
14
14
15
16
18
19
20
21
22
22
23
22
22
21
19
18
16
15

Feels Like (°C)

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

Dew Point (°C)

14
14
14
13
13
13
13
13
13
13
13
13
13
13
11
9
8
8
8
8
8
7
7
8

Relative Humidity (%)

87
89
90
92
92
93
93
93
86
82
76
69
64
58
51
44
38
40
41
43
46
50
55
60

Pressure (mb)

1007
1006
1007
1007
1007
1008
1009
1009
1010
1011
1012
1013
1013
1014
1014
1015
1015
1015
1016
1016
1017
1017
1018
1018

Ozone (du)

327
332
334
336
338
336
333
331
328
324
321
319
317
316
316
317
318
318
319
319
320
321
322
319

Tuesday 1

Waning Gibbous 83%

20:45

11:28

Sun - Rise: 06:09, Set: 19:41, Transit: 12:55. Moon - Rise: 20:45, Set: 11:28. Civil Dark: 20:16 - 05:34. Nautical Dark: 20:58 - 04:52. Astro Dark: 21:45 - 04:05

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 Herne, Kent, United Kingdom (51.35,1.12)

Generated: 26/08/26 00:14:19. Forecast: 26/08/26 to 01/09/26. Timezone: UTC+1.00