Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 7

Waxing Gibbous 91%

19:12

02:05

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 OK
17 OK
18 OK
19 OK
20 Good
21 OK
22 Bad
23 Good
00 Bad
01 Bad

Sun - Rise: 05:00, Set: 21:23, Transit: 13:12. Moon - Rise: 19:12, Set: 02:05. Civil Dark: 22:09 - 04:14. Nautical Dark: 23:18 - 03:05. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
96
99
95
79
69
57
89
99
77
63
46
30
32
37
23
0
25
56
0
88
79

Low Clouds (% Sky Obscured)

69
99
80
86
89
88
56
55
57
76
91
61
48
40
22
29
37
23
0
25
56
0
80
74

Medium Clouds (% Sky Obscured)

93
99
90
88
97
45
32
19
1
35
81
48
35
0
0
0
0
2
0
2
3
0
24
4

High Clouds (% Sky Obscured)

0
76
42
18
36
3
36
14
49
34
7
0
0
0
0
0
4
7
0
11
4
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

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

Precipitation Probability (%)

64
65
53
71
69
21
4
0
0
1
4
0
0
0
0
0
0
0
0
0
0
0
2
0

Precipitation Amount (mm)

0.4
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
8
12
13
13
13
13
14
14
13
13
13
15
15
15
16
15
14
10
7
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
10
10
10
10
10
12
13
14
14
15
16
16
16
15
14
13
14
13
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

83
83
82
87
92
93
92
74
55
46
41
40
39
39
43
41
33
34
40
48
63
70
79
86

Pressure (mb)

1009
1009
1009
1009
1009
1010
1011
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1017

Ozone (du)

368
369
369
365
361
358
360
359
359
360
363
364
359
354
348
346
347
348
348
346
347
348
347
347

Tuesday 8

Waxing Gibbous 96%

20:17

02:05

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

Sun - Rise: 05:01, Set: 21:23, Transit: 13:12. Moon - Rise: 20:17, Set: 02:05. Civil Dark: 22:08 - 04:15. Nautical Dark: 23:16 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

62
46
44
35
42
46
43
50
47
38
31
20
0
5
5
28
81
93
99
55
31
0
19
70

Low Clouds (% Sky Obscured)

62
46
44
35
42
46
43
50
47
38
31
20
0
0
0
12
30
28
9
11
4
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
26
24
9
0
5
30

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
4
5
16
57
83
94
19
21
0
12
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
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)

9
8
11
11
9
10
12
11
10
10
9
8
8
9
9
9
9
8
6
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
9
9
9
9
10
12
13
14
16
17
18
18
19
20
19
18
18
16
14
12
13
12

Dew Point (°C)

12
11
10
9
7
6
5
5
4
3
2
0
-1
-1
-1
-1
-1
-0
4
7
8
6
5
5

Relative Humidity (%)

93
95
88
84
77
66
61
55
46
39
33
28
25
23
23
22
22
24
35
47
59
56
54
58

Pressure (mb)

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

Ozone (du)

349
349
345
343
341
339
338
337
335
334
332
330
329
329
329
330
331
331
330
330
331
332
332
331

Wednesday 9

Waxing Gibbous 99%

21:11

02:49

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

Sun - Rise: 05:02, Set: 21:22, Transit: 13:12. Moon - Rise: 21:11, Set: 02:49. Civil Dark: 22:07 - 04:16. Nautical Dark: 23:15 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
82
86
86
74
27
24
45
88
84
36
63
85
89
88
99
99
83
70
54
21
16
12
6

Low Clouds (% Sky Obscured)

0
36
73
79
74
27
24
40
84
83
36
50
70
80
59
57
48
48
48
44
15
14
12
6

Medium Clouds (% Sky Obscured)

14
17
9
4
0
0
0
0
0
0
6
0
16
12
22
22
24
20
13
8
6
3
0
0

High Clouds (% Sky Obscured)

7
15
11
1
0
0
0
0
0
0
3
40
39
0
6
90
81
54
25
0
0
0
1
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
1
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)

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

Chance of Frost

Temperature (°C)

13
12
12
12
13
14
16
18
19
20
22
23
24
24
25
25
25
24
23
21
20
19
17
16

Feels Like (°C)

12
11
9
11
13
14
16
18
19
19
21
24
24
24
25
24
24
23
21
20
19
19
19
18

Dew Point (°C)

5
6
7
8
9
9
10
10
11
12
12
11
10
9
9
9
10
11
11
11
10
12
13
14

Relative Humidity (%)

60
65
69
79
79
71
66
60
57
58
52
45
41
37
35
36
39
44
48
51
51
63
78
85

Pressure (mb)

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

Ozone (du)

329
329
330
331
331
331
331
331
331
332
332
331
331
331
331
331
329
329
329
329
329
329
330
330

Thursday 10

Full Moon 100%

21:51

03:48

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

Sun - Rise: 05:03, Set: 21:21, Transit: 13:12. Moon - Rise: 21:51, Set: 03:48. Civil Dark: 22:06 - 04:17. Nautical Dark: 23:13 - 03:11. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
0
3
6
10
8
6
4
10
15
23
32
36
39
39
39
41
29
17
3
8
5
2
2

Low Clouds (% Sky Obscured)

3
0
3
6
10
8
4
0
8
15
21
28
31
37
39
39
41
29
14
1
8
4
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
1
0
0
0
0
0
1
1
2
4
6
4
15
10
10
3
6
2
1
1

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)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
17
18
20
22
23
25
26
27
28
28
28
28
26
25
23
21
20
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
84
84
79
69
59
49
44
38
35
33
31
30
29
29
31
41
45
49
57
62
67
71

Pressure (mb)

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

Ozone (du)

330
331
331
332
332
331
330
329
329
329
328
327
327
326
326
325
325
325
325
326
327
327
327
325

Friday 11

Waning Gibbous 100%

22:20

05:01

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

Sun - Rise: 05:04, Set: 21:20, Transit: 13:12. Moon - Rise: 22:20, Set: 05:01. Civil Dark: 22:05 - 04:19. Nautical Dark: 23:12 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
11
21
31
34
35
36
40
44
48
38
25
13
10
5
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
11
21
31
34
35
36
40
44
48
32
16
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
11
19
13
10
5
0
0

High Clouds (% Sky Obscured)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
17
17
17
18
19
22
24
26
27
29
31
31
31
31
32
32
33
25
24
23
22
21
21

Dew Point (°C)

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

Relative Humidity (%)

74
78
81
83
78
64
56
48
42
38
35
31
30
28
27
31
35
41
46
51
57
60
63
66

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1021

Ozone (du)

324
323
322
321
322
322
321
321
321
321
321
320
321
321
322
322
321
321
321
322
322
324
325
327

Saturday 12

Waning Gibbous 98%

22:41

06:22

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

Sun - Rise: 05:05, Set: 21:20, Transit: 13:12. Moon - Rise: 22:41, Set: 06:22. Civil Dark: 22:04 - 04:20. Nautical Dark: 23:10 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

0
0
20
40
58
38
20
3
12
19
27
32
57
70
67
73
70
78
81
90
65
35
5
28

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
9
18
27
31
34
35
39
43
45
32
20
7
5
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
9
10
7
5
0
6

High Clouds (% Sky Obscured)

0
0
18
36
55
38
20
3
7
10
13
32
57
70
67
70
50
54
58
60
42
23
5
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Chance of Frost

Temperature (°C)

17
16
16
16
17
17
19
21
22
24
25
26
26
27
27
27
27
27
25
23
21
20
18
17

Feels Like (°C)

16
17
18
17
17
16
18
19
19
19
19
20
26
26
25
26
26
26
26
26
26
25
24
22

Dew Point (°C)

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

Relative Humidity (%)

68
68
68
66
65
63
51
40
33
30
27
25
24
23
22
23
23
23
31
41
53
58
64
69

Pressure (mb)

1021
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1016
1016
1016
1016
1017

Ozone (du)

327
328
329
329
329
329
329
329
329
330
330
330
329
328
327
327
327
327
327
327
328
328
328
328

Sunday 13

Waning Gibbous 95%

22:56

07:45

Sun - Rise: 05:06, Set: 21:19, Transit: 13:12. Moon - Rise: 22:56, Set: 07:45. Civil Dark: 22:03 - 04:21. Nautical Dark: 23:08 - 03:16. 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: 07/07/25 02:11:38. Forecast: 07/07/25 to 13/07/25. Timezone: UTC+1.00