Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 69%

15:04

01:05

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

Sun - Rise: 04:40, Set: 21:16, Transit: 12:57. Moon - Rise: 15:04, Set: 01:05. Civil Dark: 22:03 - 03:52. Nautical Dark: 23:16 - 02:39. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

42
34
30
51
41
4
35
17
9
10
15
15
10
1
1
0
0
0
0
8
34
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
34
0
0
0

Medium Clouds (% Sky Obscured)

14
3
9
22
10
4
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
2
3
2
9
12
5
10
15
15
10
1
1
0
0
0
0
1
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 (%)

95
95
4
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)

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

Chance of Frost

Temperature (°C)

22
24
26
29
30
30
30
30
30
29
28
27
25
25
24
24
23
23
22
21
19
19
22
24

Feels Like (°C)

24
26
27
30
31
31
30
30
30
30
28
27
26
27
28
27
27
26
26
25
23
23
25
26

Dew Point (°C)

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

Relative Humidity (%)

68
57
49
43
37
33
31
31
32
36
45
57
68
73
69
66
68
73
78
81
81
75
68
61

Pressure (mb)

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

Ozone (du)

325
323
320
318
317
316
316
314
314
313
312
311
311
310
309
310
310
311
312
312
312
312
314
314

Wednesday 24

Waxing Gibbous 78%

16:18

01:20

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

Sun - Rise: 04:40, Set: 21:16, Transit: 12:58. Moon - Rise: 16:18, Set: 01:20. Civil Dark: 22:03 - 03:53. Nautical Dark: 23:16 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
1
4
70
97
22
50
68
77
77
77
79
77
66
28

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
50
68
75
77
77
78
71
58
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
4
3
2
4
4
5
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
1
4
67
95
20
4
8
8
10
30
11
11
4
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
2
2
0
2
0
0
1
2
10
8
2
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)

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

Chance of Frost

Temperature (°C)

26
27
28
29
30
31
31
31
29
27
24
22
20
19
19
18
18
18
17
17
17
18
20
21

Feels Like (°C)

27
28
29
30
31
31
32
31
29
27
25
23
21
20
18
19
19
18
18
18
19
20
22
23

Dew Point (°C)

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

Relative Humidity (%)

57
53
49
46
42
38
37
37
41
46
53
66
82
91
92
93
95
93
93
95
95
88
75
59

Pressure (mb)

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

Ozone (du)

314
314
316
317
317
317
317
317
317
316
317
316
316
317
318
318
318
318
316
316
316
316
314
312

Thursday 25

Waxing Gibbous 85%

17:31

01:39

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

Sun - Rise: 04:40, Set: 21:16, Transit: 12:58. Moon - Rise: 17:31, Set: 01:39. Civil Dark: 22:03 - 03:53. Nautical Dark: 23:16 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

11
51
60
1
2
30
100
80
5
17
91
38
40
46
25
54
90
94
100
99
100
92
77
57

Low Clouds (% Sky Obscured)

0
0
13
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
0
0
0
0
0
0
4
3
4
28
5
1
6
10
15
16
18
22
23
22

High Clouds (% Sky Obscured)

10
46
45
1
1
26
100
80
5
12
91
38
37
26
18
52
89
94
99
98
100
92
68
36

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
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
1
8
16

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)

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

Chance of Frost

Temperature (°C)

23
25
26
27
28
28
28
28
29
28
27
25
24
23
23
23
24
24
24
24
24
25
26
27

Feels Like (°C)

24
25
26
27
28
28
27
26
28
28
26
25
24
24
22
24
25
23
24
24
24
24
27
28

Dew Point (°C)

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

Relative Humidity (%)

47
42
37
34
33
32
34
38
37
37
44
50
59
64
62
63
60
61
65
66
64
54
54
48

Pressure (mb)

1018
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1012

Ozone (du)

312
313
313
314
315
315
314
313
313
313
312
311
311
312
311
312
312
312
313
314
314
313
313
311

Friday 26

Waxing Gibbous 91%

18:44

02:05

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

Sun - Rise: 04:41, Set: 21:16, Transit: 12:58. Moon - Rise: 18:44, Set: 02:05. Civil Dark: 22:03 - 03:54. Nautical Dark: 23:16 - 02:41. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

41
25
13
0
0
0
1
0
1
1
12
19
18
61
31
34
45
74
100
100
100
100
96
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
0
0
0
0

Medium Clouds (% Sky Obscured)

41
17
10
0
0
0
0
0
0
0
4
8
16
60
26
29
34
57
55
63
28
30
57
23

High Clouds (% Sky Obscured)

4
3
1
0
0
0
1
0
1
0
3
4
1
1
1
1
29
57
100
100
100
100
86
96

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
6
4
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
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

9
10
5
0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
35
39
52
68
59
56

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.3
0.2

Wind Speed/Direction (mph)

10
12
13
13
14
14
15
15
14
13
12
9
7
5
5
4
5
4
4
3
3
3
4
1

Chance of Frost

Temperature (°C)

29
30
32
33
34
34
34
34
34
32
30
28
25
23
23
22
21
21
21
20
20
20
21
21

Feels Like (°C)

29
28
31
31
33
33
32
32
31
30
29
27
25
24
23
24
24
23
22
21
22
22
22
25

Dew Point (°C)

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

Relative Humidity (%)

39
33
30
29
27
25
24
24
26
28
30
35
45
54
49
57
64
68
73
80
84
85
85
83

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1015
1016
1016
1016

Ozone (du)

311
312
312
314
315
313
311
311
311
311
310
309
308
308
308
309
309
308
306
305
304
303
305
307

Saturday 27

Waxing Gibbous 96%

19:51

02:41

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

Sun - Rise: 04:41, Set: 21:16, Transit: 12:58. Moon - Rise: 19:51, Set: 02:41. Civil Dark: 22:03 - 03:55. Nautical Dark: 23:15 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
95
90
86
90
94
77
74
76
78
58
72
78
68
55
37
33
38
43
60
76
89
84
77

Low Clouds (% Sky Obscured)

0
0
1
1
12
0
0
0
0
0
0
0
0
0
0
0
2
3
4
18
32
46
54
50

Medium Clouds (% Sky Obscured)

16
60
72
72
65
57
31
29
36
42
29
36
43
36
30
23
20
18
15
10
6
0
8
14

High Clouds (% Sky Obscured)

93
88
75
59
71
81
77
74
76
78
58
72
78
64
45
27
19
14
8
28
49
67
67
63

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 (%)

29
38
35
17
24
22
12
10
11
0
8
8
8
11
12
3
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)

2
4
5
5
8
8
9
10
10
9
9
10
9
8
8
7
7
7
7
8
9
10
12
12

Chance of Frost

Temperature (°C)

23
25
27
27
29
26
27
28
27
27
26
26
24
22
21
20
19
18
18
17
17
18
18
19

Feels Like (°C)

26
28
28
28
28
26
25
28
26
26
25
26
25
24
23
23
22
17
17
18
18
17
17
17

Dew Point (°C)

19
17
15
13
11
14
11
10
10
10
11
13
13
13
13
13
13
14
15
16
16
15
15
13

Relative Humidity (%)

75
60
48
42
33
46
35
31
33
35
38
44
51
59
61
64
65
75
83
93
89
86
82
67

Pressure (mb)

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

Ozone (du)

308
307
306
307
305
307
307
307
308
307
305
306
307
308
311
314
317
319
322
325
322
320
317
318

Sunday 28

Waxing Gibbous 99%

20:49

03:28

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

Sun - Rise: 04:42, Set: 21:15, Transit: 12:58. Moon - Rise: 20:49, Set: 03:28. Civil Dark: 22:02 - 03:55. Nautical Dark: 23:15 - 02:43. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
67
61
52
55
57
59
40
22
4
3
2
1
5
9
13
12
14
13
9
4
0
9
18

Low Clouds (% Sky Obscured)

46
44
45
49
38
27
24
18
11
0
0
0
0
0
0
0
0
0
0
0
0
0
9
18

Medium Clouds (% Sky Obscured)

8
4
3
3
4
4
4
4
4
3
3
2
1
5
9
13
12
14
13
9
4
0
0
0

High Clouds (% Sky Obscured)

63
47
28
9
8
6
5
3
2
0
0
0
0
1
2
2
2
2
0
0
0
0
3
7

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
1
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)

13
13
15
16
17
17
17
17
16
16
15
13
11
9
7
6
6
5
5
5
4
4
3
3

Chance of Frost

Temperature (°C)

21
22
23
23
24
24
24
25
24
23
22
20
18
15
15
15
14
14
13
12
13
14
15
17

Feels Like (°C)

17
17
18
19
20
22
21
20
20
20
21
17
18
18
17
16
15
12
13
13
12
12
11
16

Dew Point (°C)

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

Relative Humidity (%)

56
45
45
44
44
41
39
37
39
40
41
49
60
72
70
68
67
71
76
83
76
71
67
54

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1022
1022
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027
1027
1028

Ozone (du)

319
320
320
320
320
321
322
322
323
324
325
324
324
324
326
328
330
333
335
338
340
342
344
344

Monday 29

Waxing Gibbous 100%

21:35

04:28

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 Bad
00 Bad

Sun - Rise: 04:43, Set: 21:15, Transit: 12:59. Moon - Rise: 21:35, Set: 04:28. Civil Dark: 22:02 - 03:56. Nautical Dark: 23:14 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

26
35
42
49
52
55
57
69
80
92
86
81
72
68
65
66

Low Clouds (% Sky Obscured)

26
35
39
47
40
36
31
19
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
10
25
20
14
0
14
42
63

High Clouds (% Sky Obscured)

10
10
12
16
29
42
54
69
80
92
79
58
38
31
24
17

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
20
22
23
24
25
25
25
24
22
21
19
17
15
15
15

Feels Like (°C)

16
17
18
18
19
24
24
24
24
25
26
18
17
16
15
15

Dew Point (°C)

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

Relative Humidity (%)

44
36
32
28
25
25
25
25
30
36
43
51
61
73
73
73

Pressure (mb)

1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1025

Ozone (du)

345
345
342
338
335
334
332
331
329
327
326
325
325
325
324
324

Forecast for Herne, Kent, United Kingdom (51.35,1.12)

Generated: 23/06/26 08:45:30. Forecast: 23/06/26 to 29/06/26. Timezone: UTC+1.00