Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

20:40

04:38

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

Sun - Rise: 05:16, Set: 20:49, Transit: 13:02. Moon - Rise: 20:40, Set: 04:38. Civil Dark: 21:30 - 04:35. Nautical Dark: 22:26 - 03:40. Astro Dark: 23:48 - 02:20

Total Clouds (% Sky Obscured)

20
25
24
70
34
27
20
32
20
7
2
0
0
0
0
1
64
82
51
0
0
0
0
0

Low Clouds (% Sky Obscured)

19
9
11
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)

20
25
24
69
30
24
17
12
11
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
5
5
3
3
3
3
18
7
4
0
0
0
0
0
1
63
79
37
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 (%)

1
1
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)

10
9
9
12
11
10
8
6
5
4
4
4
3
3
3
3
3
2
2
3
5
9
11
14

Chance of Frost

Temperature (°C)

28
29
29
27
26
25
23
21
19
18
16
15
14
14
13
13
13
16
21
25
27
29
30
31

Feels Like (°C)

27
27
27
24
24
24
23
22
19
19
17
16
16
15
15
14
15
16
21
24
28
28
29
28

Dew Point (°C)

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

Relative Humidity (%)

37
41
39
38
39
42
50
64
65
67
67
67
67
67
66
65
62
50
41
33
28
24
22
21

Pressure (mb)

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

Ozone (du)

321
322
324
325
326
324
322
321
322
323
324
325
326
327
328
328
327
325
326
325
322
320
319
320

Wednesday 29

Full Moon 100%

21:01

05:53

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

Sun - Rise: 05:17, Set: 20:47, Transit: 13:01. Moon - Rise: 21:01, Set: 05:53. Civil Dark: 21:28 - 04:37. Nautical Dark: 22:23 - 03:42. Astro Dark: 23:43 - 02:24

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
3
16
4
35
0
0
0
3
7
16
88
6
14
34
50
69
64
55

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
0
0
0
0
8
6
20
14
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
19
18

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
15
3
30
0
0
0
1
2
15
88
5
13
7
30
25
17
2

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)

16
15
16
16
17
15
13
10
9
8
8
7
6
6
5
5
5
6
8
9
10
11
12
11

Chance of Frost

Temperature (°C)

31
31
30
30
29
28
25
22
21
20
19
19
18
18
17
17
16
18
20
21
23
24
26
26

Feels Like (°C)

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

Dew Point (°C)

7
7
6
5
7
8
9
10
11
12
12
13
13
13
13
13
13
12
12
10
8
8
10
9

Relative Humidity (%)

21
22
21
20
24
29
36
45
54
60
63
68
70
73
77
79
78
68
59
49
36
34
38
33

Pressure (mb)

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

Ozone (du)

320
323
327
328
328
325
323
323
322
321
322
323
325
324
324
324
324
326
326
327
328
332
332
335

Thursday 30

Waning Gibbous 98%

21:17

07:09

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

Sun - Rise: 05:19, Set: 20:46, Transit: 13:01. Moon - Rise: 21:17, Set: 07:09. Civil Dark: 21:26 - 04:38. Nautical Dark: 22:21 - 03:44. Astro Dark: 23:38 - 02:29

Total Clouds (% Sky Obscured)

91
87
89
82
45
31
40
100
100
100
58
58
58
32
30
13
72
48
34
20
20
15
5
23

Low Clouds (% Sky Obscured)

47
72
75
63
30
12
0
0
19
25
26
24
22
2
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

21
11
15
11
1
0
0
4
17
4
0
0
0
0
0
0
0
0
0
0
0
0
0
5

High Clouds (% Sky Obscured)

26
10
27
40
19
16
35
100
100
100
30
30
30
30
30
13
71
44
33
20
19
11
2
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
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)

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

Chance of Frost

Temperature (°C)

27
27
27
26
25
24
23
21
19
18
18
18
18
17
16
15
14
16
17
18
19
21
21
22

Feels Like (°C)

26
25
26
25
22
21
20
18
16
14
14
16
15
13
12
11
12
13
14
15
16
17
19
20

Dew Point (°C)

9
8
10
10
9
9
7
7
5
-0
2
14
12
10
9
8
8
7
7
6
5
5
4
3

Relative Humidity (%)

31
30
34
36
36
37
36
40
37
29
34
77
71
61
62
62
63
57
52
46
39
35
31
28

Pressure (mb)

1015
1014
1014
1015
1015
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019

Ozone (du)

330
327
329
330
331
332
331
330
330
330
332
334
335
337
337
338
338
338
338
338
339
341
342
343

Friday 31

Waning Gibbous 94%

21:31

08:25

14 OK
15 Bad
16 Bad
17 Bad
18 OK
19 Bad
20 Bad
21 OK
22 Bad
23 Bad
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

Sun - Rise: 05:20, Set: 20:44, Transit: 13:01. Moon - Rise: 21:31, Set: 08:25. Civil Dark: 21:24 - 04:40. Nautical Dark: 22:19 - 03:46. Astro Dark: 23:34 - 02:33

Total Clouds (% Sky Obscured)

41
57
61
62
31
62
69
47
62
77
81
83
92
87
98
72
57
68
100
100
88
77
66
55

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

9
13
6
7
3
4
3
4
2
4
4
6
5
6
10
16
20
20
20
19
16
14
11
9

High Clouds (% Sky Obscured)

0
1
13
38
17
48
52
28
40
59
67
71
87
80
98
62
57
63
100
100
78
63
50
41

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)

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

Chance of Frost

Temperature (°C)

23
23
23
23
22
21
19
18
16
15
14
13
12
12
11
12
12
14
16
19
21
23
24
25

Feels Like (°C)

21
21
21
21
19
19
18
16
15
14
12
11
10
10
10
9
12
13
15
15
17
18
19
21

Dew Point (°C)

2
1
2
2
5
7
8
11
10
10
9
7
6
4
3
4
4
3
1
1
1
-1
-3
-4

Relative Humidity (%)

25
23
23
26
32
40
49
63
69
70
69
68
65
60
57
58
57
47
34
29
25
21
16
13

Pressure (mb)

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

Ozone (du)

342
343
342
342
340
337
336
336
336
335
336
337
336
338
338
337
335
334
333
332
332
331
331
331

Saturday 1

Waning Gibbous 88%

21:42

09:40

14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
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

Sun - Rise: 05:22, Set: 20:42, Transit: 13:01. Moon - Rise: 21:42, Set: 09:40. Civil Dark: 21:23 - 04:42. Nautical Dark: 22:16 - 03:49. Astro Dark: 23:30 - 02:37

Total Clouds (% Sky Obscured)

42
37
58
77
100
100
100
100
100
100
100
99
99
98
88
77
59
70
81
89
92
95
99
98

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)

4
0
4
7
10
12
8
8
9
10
11
9
7
8
5
2
2
3
8
9
7
6
7
13

High Clouds (% Sky Obscured)

37
37
58
77
100
100
100
100
100
100
100
98
95
92
74
57
40
42
36
26
42
67
93
94

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
4
2
2
1
0
2
3
3
9
9
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)

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

Chance of Frost

Temperature (°C)

25
25
25
24
23
22
20
19
17
17
17
17
17
17
17
17
18
18
20
22
24
25
26
28

Feels Like (°C)

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

Dew Point (°C)

-5
-3
2
2
2
4
8
11
10
10
8
10
11
12
13
12
11
10
10
9
7
8
9
9

Relative Humidity (%)

13
15
21
22
23
31
44
58
63
62
57
64
68
74
79
72
66
60
50
41
33
33
32
31

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014

Ozone (du)

332
332
331
331
330
330
330
329
328
329
329
330
329
327
325
325
324
324
323
322
321
321
321
321

Sunday 2

Waning Gibbous 80%

21:54

10:57

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

Sun - Rise: 05:23, Set: 20:41, Transit: 13:01. Moon - Rise: 21:54, Set: 10:57. Civil Dark: 21:21 - 04:44. Nautical Dark: 22:14 - 03:51. Astro Dark: 23:26 - 02:40

Total Clouds (% Sky Obscured)

98
97
95
93
91
90
86
81
78
76
73
74
76
78
85
92
99
99
100
100
100
99
99
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
4
5
5
6
23

Medium Clouds (% Sky Obscured)

16
22
38
57
73
70
68
67
60
53
45
49
52
55
66
76
88
87
86
86
85
83
79
75

High Clouds (% Sky Obscured)

95
95
87
80
74
73
72
64
59
56
51
45
39
30
51
73
94
96
98
100
83
68
52
54

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

Precipitation Probability (%)

1
0
0
0
0
0
0
0
0
0
0
1
2
2
8
18
16
60
89
95
95
91
66
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1.2
1
0.8
0.4
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
25
25
25
25
26
20
19
19
18
17
16
17
16
17
17
16
16
17
16
14
14
15
16

Dew Point (°C)

10
11
12
12
14
14
15
16
16
16
16
16
16
15
14
14
14
13
11
9
7
7
7
7

Relative Humidity (%)

32
33
35
39
46
52
59
68
79
80
82
84
84
82
82
77
72
67
59
53
46
42
39
36

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009

Ozone (du)

320
320
319
319
320
320
320
320
321
321
321
322
321
321
321
321
321
322
322
322
322
321
320
319

Monday 3

Waning Gibbous 71%

22:06

12:17

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK

Sun - Rise: 05:25, Set: 20:39, Transit: 13:01. Moon - Rise: 22:06, Set: 12:17. Civil Dark: 21:19 - 04:45. Nautical Dark: 22:11 - 03:53. Astro Dark: 23:22 - 02:44

Total Clouds (% Sky Obscured)

71
60
78
90
100
92
86
80
69
63
69
59
52
45
38
30
25

Low Clouds (% Sky Obscured)

41
58
69
80
84
65
46
32
22
12
2
11
21
34
26
18
13

Medium Clouds (% Sky Obscured)

55
49
64
65
65
65
65
68
46
27
9
6
5
3
5
7
8

High Clouds (% Sky Obscured)

56
58
74
83
87
62
36
7
24
48
69
59
41
21
16
10
5

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

18
2
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
24
24
23
23
22
21
20
19
19
18
18
17
17
16
16
16

Feels Like (°C)

22
23
24
23
23
23
20
20
20
20
20
20
19
19
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

40
44
48
51
56
61
65
69
73
76
78
79
78
77
74
72
68

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013

Ozone (du)

320
321
323
324
326
328
328
329
329
328
326
324
325
325
325
323
321

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

Generated: 28/07/26 14:29:40. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+1.00