Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 69%

02:15

08:49

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

Sun - Rise: 06:13, Set: 19:40, Transit: 12:57. Moon - Rise: 02:15, Set: 08:49. Civil Dark: 20:15 - 05:39. Nautical Dark: 20:57 - 04:57. Astro Dark: 21:43 - 04:11

Total Clouds (% Sky Obscured)

0
0
0
1
2
20
16
5
6
18
18
32
34
15
6
7
32
34
5
2
8
4
5
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
20
16
5
0
0
0
0
0
4
4
4
3
4
4
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
2
4
3
2
6
15
18
32
34
15
6
7
32
34
5
2
7
4
5
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
0
0
0
0
0
0
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
7
6
5
4
4
5
4
3
4
5
6
6
7
7
7
7
6
4
3
3
3
4
5

Chance of Frost

Temperature (°C)

10
10
9
8
8
7
7
7
9
12
16
18
20
21
22
22
21
21
19
18
15
13
11
10

Feels Like (°C)

9
9
8
8
7
7
4
6
9
12
14
17
19
20
20
20
20
20
19
18
15
13
9
8

Dew Point (°C)

7
7
6
6
5
5
4
4
5
7
9
10
11
11
12
12
12
12
14
13
10
7
5
4

Relative Humidity (%)

81
81
82
85
84
84
81
79
75
67
63
57
55
53
53
53
55
59
70
73
71
70
66
64

Pressure (mb)

1023
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

354
357
358
358
359
358
357
358
359
358
356
354
352
349
346
346
346
347
347
346
346
347
350
354

Thursday 9

Waning Gibbous 59%

03:03

09:48

00 Good
01 Good
02 OK
03 Good
04 OK
05 OK
06 OK
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: 06:11, Set: 19:42, Transit: 12:56. Moon - Rise: 03:03, Set: 09:48. Civil Dark: 20:16 - 05:37. Nautical Dark: 20:59 - 04:54. Astro Dark: 21:45 - 04:08

Total Clouds (% Sky Obscured)

0
1
21
11
22
32
45
100
100
100
100
100
100
93
100
100
100
71
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
25
27
48
45
0
96
10
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
10
5
0
0
0
0
2
15
38
84
82
93
72
100
30
71
48
5
41
53
4
15

High Clouds (% Sky Obscured)

0
1
2
3
22
32
45
99
100
100
100
100
100
33
100
100
100
25
96
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
None
None
None
None

Precipitation Probability (%)

0
0
1
3
0
4
0
0
0
0
29
1
0
15
21
20
3
2
1
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)

5
6
6
6
6
5
5
5
5
6
7
8
9
11
13
15
13
16
15
20
14
13
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
9
9
8
7
8
10
14
15
17
18
20
19
18
17
15
14
10
8
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

65
67
68
72
74
74
73
74
73
69
71
73
74
73
70
69
70
72
73
80
75
77
80
82

Pressure (mb)

1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1018
1017
1017
1017
1016
1016
1017
1018
1020
1021
1022
1022

Ozone (du)

355
355
355
352
352
350
351
352
353
354
354
353
354
356
356
356
359
365
369
373
377
381
381
379

Friday 10

Third Quarter 50%

03:38

10:58

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: 06:09, Set: 19:43, Transit: 12:56. Moon - Rise: 03:38, Set: 10:58. Civil Dark: 20:18 - 05:34. Nautical Dark: 21:01 - 04:52. Astro Dark: 21:48 - 04:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
83
100
91
87
99
94
90
100
98
98
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
9
24
33
34
2
0
1
1
0
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
44
93
58
41
25
84
80
87
92
82
71
66
98
93
91
88
99
99
96
92
89
88
65

High Clouds (% Sky Obscured)

100
100
100
82
100
73
100
66
76
95
30
35
100
95
82
48
100
100
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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
1
1

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)

10
8
8
7
6
5
4
2
1
3
4
5
7
7
8
9
9
9
9
9
10
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
75
79
75
75
78
79
79
74
70
63
58
56
54
52
53
57
60
70
75
69
60
61
64

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1021
1021
1020
1019
1018
1017
1016
1015
1014
1014
1013

Ozone (du)

377
374
372
370
369
367
366
365
363
362
360
359
357
356
357
357
357
356
355
354
353
353
354
354

Saturday 11

Waning Crescent 40%

04:04

12:13

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: 06:07, Set: 19:45, Transit: 12:56. Moon - Rise: 04:04, Set: 12:13. Civil Dark: 20:20 - 05:32. Nautical Dark: 21:03 - 04:49. Astro Dark: 21:50 - 04:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
86
69
51
48
55

Low Clouds (% Sky Obscured)

0
12
23
35
42
50
57
69
77
92
95
97
99
83
67
48
41
28
11
7
2
1
14
30

Medium Clouds (% Sky Obscured)

88
92
91
92
100
100
100
100
60
100
100
100
100
100
100
98
100
100
100
86
69
51
26
6

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
100
100
97
71
49
16
24
28

ISS Passover

Visibility (miles)

9
9
9
9
8
9
9
9
9
7
7
0
2
2
3
9
9
7
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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
22
22
8
15
22
41
48
57
70
95
95
64
11
36
38
19
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.7
0.8
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
9
9
9
10
10
11
12
12
12
12
11
10
10
11
11
9
9
7
6
5
5

Feels Like (°C)

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

Dew Point (°C)

3
3
4
5
7
7
8
8
9
10
11
11
11
10
10
9
8
7
7
6
5
4
4
4

Relative Humidity (%)

69
68
68
72
84
85
88
87
87
86
89
95
95
96
95
88
77
77
84
84
85
87
90
91

Pressure (mb)

1011
1010
1009
1008
1007
1007
1006
1005
1005
1005
1005
1005
1005
1006
1006
1007
1007
1007
1008
1009
1010
1010
1010
1011

Ozone (du)

352
351
351
352
351
352
354
354
354
353
355
355
355
354
356
357
357
356
356
356
357
362
368
371

Sunday 12

Waning Crescent 30%

04:23

13:31

00 Bad
01 Bad
02 Bad
03 OK
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
22 OK
23 OK

Sun - Rise: 06:05, Set: 19:47, Transit: 12:56. Moon - Rise: 04:23, Set: 13:31. Civil Dark: 20:22 - 05:30. Nautical Dark: 21:05 - 04:47. Astro Dark: 21:53 - 03:59

Total Clouds (% Sky Obscured)

63
55
47
41
42
46
50
57
65
74
74
74
75
74
77
79
72
66
65
57
47
32
22
12

Low Clouds (% Sky Obscured)

45
42
38
33
34
35
34
40
46
53
57
62
58
58
56
56
51
49
47
45
41
32
22
12

Medium Clouds (% Sky Obscured)

37
2
24
3
2
1
0
0
0
0
5
11
16
18
15
14
9
5
0
1
1
2
2
2

High Clouds (% Sky Obscured)

35
28
22
15
15
10
10
5
5
10
5
5
10
5
5
5
5
5
5
7
7
5
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
7
7
3
6
6
6
9
10
21
23
28
26
47
41
23
29
28
27
25
19
6
9
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)

9
9
9
9
10
11
11
11
13
15
17
18
18
19
18
18
17
15
12
10
9
9
8
7

Chance of Frost

Temperature (°C)

5
5
5
5
6
6
6
7
8
10
11
11
12
12
12
12
12
11
10
10
9
7
6
6

Feels Like (°C)

1
1
1
1
2
1
2
2
4
4
6
6
6
7
7
7
7
6
6
6
4
5
6
6

Dew Point (°C)

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

Relative Humidity (%)

88
85
86
86
86
88
86
87
82
77
76
71
65
64
65
67
69
71
76
78
82
85
91
91

Pressure (mb)

1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1016
1017

Ozone (du)

372
374
375
373
371
373
375
378
381
382
384
389
388
389
395
402
408
423
438
453
454
455
456
455

Monday 13

Waning Crescent 20%

04:38

14:50

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 Bad
23 Bad

Sun - Rise: 06:02, Set: 19:48, Transit: 12:55. Moon - Rise: 04:38, Set: 14:50. Civil Dark: 20:23 - 05:27. Nautical Dark: 21:07 - 04:44. Astro Dark: 21:55 - 03:56

Total Clouds (% Sky Obscured)

1
16
29
42
48
55
61
56
61
58
72
86
100
100
100
100
100
100
100
87
76
67
59
54

Low Clouds (% Sky Obscured)

0
6
12
17
14
11
8
18
28
40
44
47
50
54
55
55
70
85
100
85
71
56
50
43

Medium Clouds (% Sky Obscured)

1
8
15
22
24
34
26
10
8
5
13
22
33
50
71
84
89
94
100
86
76
65
54
49

High Clouds (% Sky Obscured)

0
2
5
7
22
40
60
55
36
6
36
69
100
96
97
98
91
84
80
54
24
1
3
4

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

1
2
2
1
4
4
1
3
4
4
16
22
26
27
29
32
60
82
95
79
61
31
26
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.9
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

7
6
5
5
5
5
5
5
8
11
14
15
16
17
17
17
17
16
15
14
13
12
12
9

Chance of Frost

Temperature (°C)

5
5
4
4
4
4
4
5
7
9
11
11
12
12
12
12
11
11
10
10
10
10
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
89
89
88
88
85
81
77
72
70
67
65
65
65
65
69
73
77
81
87
90
88

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

453
452
450
447
445
443
442
440
439
437
436
433
431
429
428
427
427
426
425
424
423
423
422
420

Tuesday 14

Waning Crescent 12%

04:52

16:11

Sun - Rise: 06:00, Set: 19:50, Transit: 12:55. Moon - Rise: 04:52, Set: 16:11. Civil Dark: 20:25 - 05:25. Nautical Dark: 21:09 - 04:41. Astro Dark: 21:58 - 03:53

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: 07/04/26 23:40:44. Forecast: 08/04/26 to 14/04/26. Timezone: UTC+1.00