Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 2

Waning Gibbous 74%

21:08

12:54

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 Bad

Sun - Rise: 06:10, Set: 19:39, Transit: 12:55. Moon - Rise: 21:08, Set: 12:54. Civil Dark: 20:13 - 05:36. Nautical Dark: 20:55 - 04:54. Astro Dark: 21:42 - 04:07

Total Clouds (% Sky Obscured)

68
75
81
53
96
99
71
92
91
98
98
98
100
96
100
100
100
99
97
99
63
94
73
86

Low Clouds (% Sky Obscured)

3
0
5
12
13
0
11
2
2
6
53
52
89
76
94
74
87
79
33
95
32
66
39
75

Medium Clouds (% Sky Obscured)

68
75
46
37
37
35
54
47
50
72
94
98
100
49
98
31
14
10
10
65
20
11
3
0

High Clouds (% Sky Obscured)

68
75
75
49
65
96
52
56
42
83
33
49
21
66
100
94
100
85
83
55
56
89
22
14

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
2
9
8
4
5
6
13
10
9
12
16
35
30
16
6
16
8
1
0
2
4
6
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
0
0
0

Wind Speed/Direction (mph)

7
6
6
6
6
6
5
5
7
8
9
11
11
11
12
11
13
13
13
13
13
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
14
15
16
14
14
15
14
15
16
16
16
16
15
16
15
14
15
15
15
16
15
16

Dew Point (°C)

12
12
12
13
13
13
13
13
12
12
12
10
11
11
9
12
10
10
12
12
13
15
15
17

Relative Humidity (%)

78
78
82
83
86
85
87
86
75
71
65
56
60
61
54
66
56
59
65
67
73
82
85
93

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

322
322
321
317
314
310
307
304
302
300
299
298
299
299
299
298
297
298
297
297
296
296
295
296

Thursday 3

Waning Gibbous 63%

21:40

14:20

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: 06:12, Set: 19:36, Transit: 12:54. Moon - Rise: 21:40, Set: 14:20. Civil Dark: 20:11 - 05:38. Nautical Dark: 20:53 - 04:56. Astro Dark: 21:39 - 04:10

Total Clouds (% Sky Obscured)

64
69
87
52
93
99
95
100
100
100
100
100
100
100
99
99
75
92
87
95
85
94
96
93

Low Clouds (% Sky Obscured)

60
57
72
27
53
82
79
77
90
94
95
91
94
85
90
78
30
59
28
25
52
63
52
58

Medium Clouds (% Sky Obscured)

1
12
24
16
40
61
38
25
24
31
36
33
40
37
36
97
41
32
31
27
26
22
21
19

High Clouds (% Sky Obscured)

2
6
9
52
74
72
33
73
72
72
70
92
95
89
60
68
72
72
37
90
85
45
76
88

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

Precipitation Probability (%)

4
1
1
3
0
3
9
20
10
23
52
57
95
54
28
20
3
16
5
2
2
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
16
17
16
15
16
17
18
19
19
19
18
18
18
20
19
20
19
19
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

93
96
93
89
95
95
92
92
92
89
89
89
88
77
65
66
65
59
68
77
91
95
93
95

Pressure (mb)

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

Ozone (du)

295
296
295
294
292
292
292
292
291
290
289
288
288
289
289
289
288
286
286
287
286
286
286
287

Friday 4

Third Quarter 51%

22:28

15:39

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: 06:14, Set: 19:34, Transit: 12:54. Moon - Rise: 22:28, Set: 15:39. Civil Dark: 20:09 - 05:39. Nautical Dark: 20:50 - 04:57. Astro Dark: 21:36 - 04:12

Total Clouds (% Sky Obscured)

84
85
99
100
100
98
100
100
98
100
99
100
100
100
100
100
100
100
100
100
100
70
65
65

Low Clouds (% Sky Obscured)

60
55
69
89
92
92
88
77
81
99
89
63
65
70
60
63
27
28
29
21
11
0
0
0

Medium Clouds (% Sky Obscured)

13
8
11
5
21
20
31
51
62
69
75
67
57
100
100
82
96
100
100
100
14
9
8
6

High Clouds (% Sky Obscured)

52
85
99
95
90
47
98
100
96
79
91
99
99
100
100
100
100
100
100
100
100
70
65
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
4
6
4
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
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
11
5
6
9
12
20
24
48
68
95
83
54
51
43
31
9
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
1.1
0.5
0
0.2
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
15
17
19
18
18
18
18
19
17
14
12
12
11
13
11
12
12
10
9
8
7
7

Chance of Frost

Temperature (°C)

19
19
19
20
20
20
20
20
20
21
21
19
18
18
18
18
18
18
18
18
17
16
15
15

Feels Like (°C)

18
18
18
18
17
18
18
17
18
18
18
16
16
16
16
15
15
15
15
15
14
14
15
14

Dew Point (°C)

18
18
18
19
17
17
18
18
17
17
17
14
14
13
12
11
11
10
10
9
9
8
8
9

Relative Humidity (%)

93
92
92
93
85
84
86
85
81
76
76
72
76
73
66
62
62
59
58
57
58
59
62
65

Pressure (mb)

1016
1015
1015
1014
1013
1013
1013
1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1017
1018
1019
1019

Ozone (du)

288
287
285
285
286
288
287
288
287
288
287
289
289
291
294
296
300
304
307
313
319
321
321
323

Saturday 5

Waning Crescent 39%

23:34

16:44

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
22 OK
23 Good

Sun - Rise: 06:15, Set: 19:32, Transit: 12:54. Moon - Rise: 23:34, Set: 16:44. Civil Dark: 20:06 - 05:41. Nautical Dark: 20:48 - 04:59. Astro Dark: 21:33 - 04:14

Total Clouds (% Sky Obscured)

65
65
65
65
54
58
65
70
72
78
71
53
65
61
51
55
52
58
61
55
52
43
25
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
18
27
29
29
33
38
40
49
41
33
24
16
8
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

65
65
65
65
54
58
55
54
56
57
39
23
17
12
4
2
9
28
61
55
52
43
25
18

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

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
12
12
14
15
17
18
19
20
20
21
21
20
20
18
17
15
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
70
71
75
77
79
80
77
70
62
53
46
40
37
35
33
32
31
33
43
51
57
60
62

Pressure (mb)

1020
1020
1021
1021
1021
1022
1023
1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

325
325
321
319
321
319
315
312
310
308
307
305
303
302
302
301
299
298
298
298
296
296
294
292

Sunday 6

Waning Crescent 28%

No Rise

17:32

00 OK
01 Good
02 Good
03 Good
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: 06:17, Set: 19:30, Transit: 12:53. Moon - Rise: No Rise, Set: 17:32. Civil Dark: 20:04 - 05:43. Nautical Dark: 20:45 - 05:01. Astro Dark: 21:30 - 04:16

Total Clouds (% Sky Obscured)

23
5
3
2
24
27
34
42
43
40
47
54
64
73
83
93
96
98
100
100
100
100
90
80

Low Clouds (% Sky Obscured)

0
0
0
0
4
7
11
7
3
0
0
0
0
0
0
0
0
2
4
10
17
24
16
9

Medium Clouds (% Sky Obscured)

23
5
3
2
5
5
34
4
42
5
47
54
64
73
54
43
56
65
76
80
84
87
78
69

High Clouds (% Sky Obscured)

23
3
2
0
5
7
15
35
40
40
47
54
64
73
83
89
94
97
100
99
99
98
68
56

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
11
11
12
13
12
4
10
6

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)

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

Chance of Frost

Temperature (°C)

13
13
13
13
12
13
13
13
15
18
20
21
22
23
23
23
23
22
22
21
21
20
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
59
61
66
76
81
86
83
73
59
48
45
39
34
32
31
29
34
39
44
46
48
50
52

Pressure (mb)

1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1022
1022
1022
1021
1020
1019
1019
1018
1018
1017
1017
1017
1017
1016

Ozone (du)

290
288
287
286
286
287
287
289
289
289
288
288
288
288
289
289
290
290
290
291
291
291
291
291

Monday 7

Waning Crescent 18%

00:56

18:04

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
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: 06:18, Set: 19:27, Transit: 12:53. Moon - Rise: 00:56, Set: 18:04. Civil Dark: 20:01 - 05:44. Nautical Dark: 20:43 - 05:03. Astro Dark: 21:27 - 04:18

Total Clouds (% Sky Obscured)

71
77
82
88
66
50
38
50
63
76
67
57
48
44
49
54
60
63
60
69
82
94
93
92

Low Clouds (% Sky Obscured)

0
14
26
37
26
17
3
29
55
76
54
27
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

59
55
51
46
33
19
5
5
6
5
3
1
0
18
40
45
40
26
11
8
9
10
19
29

High Clouds (% Sky Obscured)

27
25
24
30
11
5
2
8
14
20
41
57
48
44
49
44
46
52
51
63
76
91
87
84

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
3
5
1
3
4
1
5
5
4
5
3
0
0
0
0
0
1
0
3
3
2
5
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)

6
6
7
7
8
8
8
9
10
11
12
13
15
17
16
16
16
15
14
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
54
56
58
60
60
59
60
59
57
57
51
45
40
41
41
42
46
49
54
62
70
81
83

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

292
292
292
291
291
292
293
294
296
298
300
301
302
303
302
302
301
300
299
297
297
296
296
295

Tuesday 8

Waning Crescent 10%

02:24

18:27

Sun - Rise: 06:20, Set: 19:25, Transit: 12:53. Moon - Rise: 02:24, Set: 18:27. Civil Dark: 19:59 - 05:46. Nautical Dark: 20:40 - 05:05. Astro Dark: 21:24 - 04:21

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: 02/09/26 00:11:05. Forecast: 02/09/26 to 08/09/26. Timezone: UTC+1.00