Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 24

Waxing Gibbous 64%

13:44

02:22

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

Sun - Rise: 05:02, Set: 21:04, Transit: 13:03. Moon - Rise: 13:44, Set: 02:22. Civil Dark: 21:48 - 04:19. Nautical Dark: 22:50 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
0
0
0
6
14
9
11
5
0
0
0
0
0
1
1
1
0
0
0
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
0
0
0
0
0

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
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
6
14
9
11
5
0
0
0
0
0
1
1
1
0
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 (%)

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)

3
2
2
2
2
2
2
2
3
4
4
3
2
2
1
1
1
1
1
1
2
2
2
3

Chance of Frost

Temperature (°C)

15
14
14
13
12
12
12
14
17
19
20
22
24
25
26
26
27
27
27
27
25
23
21
20

Feels Like (°C)

15
14
14
13
13
14
14
15
17
19
21
23
25
28
29
30
31
31
31
31
29
26
24
22

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
90
92
92
92
87
83
78
76
70
67
64
61
61
61
62
64
76
78
84
86
89

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1031
1031
1032
1032
1031
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1031
1031

Ozone (du)

322
322
322
322
320
318
318
319
321
322
322
321
322
323
323
323
323
321
320
320
320
319
320
322

Monday 25

Waxing Gibbous 74%

14:59

02:34

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

Sun - Rise: 05:01, Set: 21:06, Transit: 13:03. Moon - Rise: 14:59, Set: 02:34. Civil Dark: 21:50 - 04:17. Nautical Dark: 22:52 - 03:15. Astro Dark: N/A - N/A

Total 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
25

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10

High 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

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)

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

Chance of Frost

Temperature (°C)

18
17
16
16
16
16
16
17
21
22
24
26
27
29
29
30
30
29
29
28
26
23
20
19

Feels Like (°C)

21
20
19
20
19
19
19
21
24
25
26
28
30
31
32
32
32
32
32
31
29
25
22
21

Dew Point (°C)

17
16
15
15
14
14
15
16
17
18
19
20
21
22
22
22
22
23
24
24
23
20
18
17

Relative Humidity (%)

89
90
89
90
89
90
92
89
81
74
71
71
69
65
63
63
63
69
74
78
83
85
86
86

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030

Ozone (du)

322
321
321
320
319
320
321
321
320
320
319
320
320
320
319
321
322
321
320
318
317
317
318
318

Tuesday 26

Waxing Gibbous 82%

16:13

02:45

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

Sun - Rise: 05:00, Set: 21:07, Transit: 13:04. Moon - Rise: 16:13, Set: 02:45. Civil Dark: 21:51 - 04:16. Nautical Dark: 22:54 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

40
46
57
64
69
49
45
42
32
24
15
14
13
20
55
0
33
24
51
41
25
11
8
4

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
0
6
0
27
18
9
0
0
0

Medium Clouds (% Sky Obscured)

14
18
14
16
14
10
10
12
9
10
6
5
7
9
10
0
7
9
18
14
8
4
3
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
55
0
15
0
0
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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
15
7
13
11
5
5
4
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
20
20
20
20
19
20
22
25
26
28
28
30
31
32
32
33
33
34
33
29
26
23
22

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
86
88
86
85
79
74
70
65
62
59
56
54
54
55
64
69
74
83
85
86

Pressure (mb)

1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1026
1026
1026
1025
1026
1026
1027
1027

Ozone (du)

318
317
317
317
319
321
322
322
322
322
323
324
325
326
326
326
326
325
325
325
326
326
327
327

Wednesday 27

Waxing Gibbous 89%

17:26

02:56

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

Sun - Rise: 04:59, Set: 21:08, Transit: 13:04. Moon - Rise: 17:26, Set: 02:56. Civil Dark: 21:52 - 04:15. Nautical Dark: 22:56 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
5
9
14
20
26
33
30
26
24
16
9
5
4
2
0
10
22
32
35
38
40
44
50

Low Clouds (% Sky Obscured)

0
0
0
0
3
6
9
8
6
5
5
6
5
4
2
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
4
6
8
12
13
15
15
14
15
14
7
0
0
0
0
8
16
24
20
14
13
14
22

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
4
5
5
3
2
0
0
0
0
0
0
0
0
0
0
10
19

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
1
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
7
9
10
10
11
12
13
14
14
14
14
13
13
13
13
13
13
13
13
12
12
11

Chance of Frost

Temperature (°C)

18
17
17
16
14
14
13
14
16
17
18
20
21
23
23
24
24
24
22
21
19
17
16
14

Feels Like (°C)

21
20
20
17
15
14
13
14
15
16
18
20
21
23
24
24
25
24
23
21
19
17
14
12

Dew Point (°C)

16
15
14
14
12
11
11
12
12
12
13
14
15
15
15
16
17
17
17
16
15
13
10
8

Relative Humidity (%)

88
88
85
87
84
82
84
86
78
74
71
68
66
63
60
59
62
67
69
72
75
73
69
64

Pressure (mb)

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

Ozone (du)

327
327
327
328
327
326
327
328
329
329
330
330
329
329
330
331
331
331
330
332
332
333
333
333

Thursday 28

Waxing Gibbous 95%

18:40

03:09

00 Bad
01 OK
02 OK
03 OK
04 OK
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 OK
19 OK
20 OK
21 OK
22 OK
23 Bad

Sun - Rise: 04:58, Set: 21:09, Transit: 13:04. Moon - Rise: 18:40, Set: 03:09. Civil Dark: 21:54 - 04:14. Nautical Dark: 22:59 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

53
42
31
20
46
71
96
88
79
71
83
87
95
100
100
100
80
60
40
37
32
30
43
54

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
16
24
36
47

Medium Clouds (% Sky Obscured)

21
23
19
14
23
28
35
43
44
48
44
36
32
16
6
0
1
2
4
4
5
5
4
3

High Clouds (% Sky Obscured)

28
19
10
1
24
51
72
49
29
9
33
57
81
80
84
83
72
60
40
37
32
30
24
17

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

Precipitation Probability (%)

0
0
0
0
1
2
1
5
8
10
22
34
43
62
42
11
8
3
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
12
12
12
11
11
12
13
15
16
18
20
21
22
23
23
24
23
22
21
20
18
15
15

Feels Like (°C)

11
11
11
11
10
11
11
12
13
16
18
19
21
22
23
23
24
23
23
23
19
19
18
17

Dew Point (°C)

6
5
5
5
5
7
8
9
10
11
13
13
14
14
15
15
16
16
16
17
15
14
12
11

Relative Humidity (%)

61
61
63
64
67
73
80
79
75
72
70
66
63
61
61
60
60
64
69
74
75
77
78
76

Pressure (mb)

1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1022
1022
1022

Ozone (du)

333
334
336
337
337
337
335
334
332
330
330
330
329
328
328
328
328
328
327
327
327
327
328
329

Friday 29

Waxing Gibbous 98%

19:54

03:25

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 OK
21 OK
22 OK
23 OK

Sun - Rise: 04:57, Set: 21:11, Transit: 13:04. Moon - Rise: 19:54, Set: 03:25. Civil Dark: 21:55 - 04:12. Nautical Dark: 23:01 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

61
73
85
96
100
100
96
95
96
100
99
99
98
81
73
60
65
77
83
64
41
19
26
33

Low Clouds (% Sky Obscured)

56
59
59
58
60
69
75
69
58
47
43
44
45
45
46
43
40
35
29
19
10
0
0
0

Medium Clouds (% Sky Obscured)

1
3
5
6
9
13
16
18
23
32
27
25
19
15
14
12
8
5
2
1
1
0
0
0

High Clouds (% Sky Obscured)

18
38
64
92
92
91
91
94
96
99
99
99
98
78
57
36
53
72
77
54
33
15
19
24

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)

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

Chance of Frost

Temperature (°C)

14
13
13
13
13
13
14
14
16
17
18
19
20
20
20
21
22
21
21
20
19
17
16
15

Feels Like (°C)

16
15
11
12
12
12
12
11
16
16
16
16
17
16
22
23
22
23
23
23
24
24
24
24

Dew Point (°C)

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

Relative Humidity (%)

75
72
74
77
79
79
79
82
78
74
72
69
66
63
63
61
59
64
68
72
76
79
85
86

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1022
1022
1022
1022

Ozone (du)

330
332
333
334
335
335
335
335
334
334
334
334
335
336
335
335
335
335
335
335
336
337
338
338

Saturday 30

Waxing Gibbous 99%

21:05

03:46

Sun - Rise: 04:56, Set: 21:12, Transit: 13:04. Moon - Rise: 21:05, Set: 03:46. Civil Dark: 21:57 - 04:11. Nautical Dark: 23:03 - 03:06. Astro Dark: N/A - N/A

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 Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 24/05/26 00:01:16. Forecast: 24/05/26 to 30/05/26. Timezone: UTC+1.00