Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 60%

23:28

13:22

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

Sun - Rise: 05:25, Set: 21:01, Transit: 13:13. Moon - Rise: 23:28, Set: 13:22. Civil Dark: 21:42 - 04:44. Nautical Dark: 22:39 - 03:47. Astro Dark: 00:08 - 02:23

Total Clouds (% Sky Obscured)

57
66
54
70
58
12
18
45
28
35
39
50
66
73
98
92
46
38
15
2
0
0
0
0

Low Clouds (% Sky Obscured)

15
21
26
27
22
14
20
53
30
38
36
38
47
52
82
60
23
18
12
2
0
0
0
0

Medium Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
0
7
23
33
36
52
48
24
21
4
0
0
0
0
0

High Clouds (% Sky Obscured)

42
23
49
55
49
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
4
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
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
19
24
22
31
43
40
17
19
4
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
13
12
10
10
9
11
12
14
15
15
16
17
17
17
17
16
17
17
17
17
16
14
14

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
95
95
96
91
84
75
68
60
56
54
54
60
60
56
57
66
76
85
92
93

Pressure (mb)

1013
1014
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1019
1020
1021

Ozone (du)

375
378
377
373
374
373
370
367
363
361
363
364
366
368
370
374
379
386
386
380
379
375
375
376

Sunday 28

Third Quarter 49%

23:45

14:49

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

Sun - Rise: 05:26, Set: 21:00, Transit: 13:13. Moon - Rise: 23:45, Set: 14:49. Civil Dark: 21:41 - 04:45. Nautical Dark: 22:36 - 03:49. Astro Dark: 23:58 - 02:28

Total Clouds (% Sky Obscured)

0
5
0
0
0
4
30
14
0
34
34
35
39
50
52
53
74
90
25
6
3
3
9
4

Low Clouds (% Sky Obscured)

0
4
0
0
0
4
33
15
0
28
29
30
36
42
41
40
36
47
17
2
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
0
0
0
0
0
0
0
0
0
3
3
30
35
2
2
3
2
9
3

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
12
39
63
84
42
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
3
3
2
2
1
2
2
1
1
2
3
4
5
6
6
6
6
6
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
11
10
10
10
10
10
11
12
12
11
11
10
10
10
10
10
11
12
15
15
13
12

Relative Humidity (%)

95
96
93
93
93
93
93
88
82
74
66
59
54
49
48
46
46
46
49
58
71
81
82
83

Pressure (mb)

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

Ozone (du)

370
365
361
358
358
358
357
356
355
355
355
353
352
350
349
348
346
342
336
334
331
330
329
328

Monday 29

Waning Crescent 37%

No Rise

16:16

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

Sun - Rise: 05:28, Set: 20:58, Transit: 13:13. Moon - Rise: No Rise, Set: 16:16. Civil Dark: 21:39 - 04:47. Nautical Dark: 22:34 - 03:52. Astro Dark: 23:53 - 02:32

Total Clouds (% Sky Obscured)

5
3
23
4
57
57
74
80
70
65
28
14
14
18
18
21
20
25
46
46
11
26
29
28

Low Clouds (% Sky Obscured)

0
0
0
0
0
5
21
42
40
45
21
14
15
21
20
20
20
16
17
11
5
0
0
0

Medium Clouds (% Sky Obscured)

0
0
18
2
50
46
45
35
21
13
3
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

4
2
1
1
1
1
1
13
8
0
0
0
0
0
0
0
0
10
40
45
5
31
33
37

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
4
5
6
7
8
9
8
8
7
6
6
4
4
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
14
14
13
13
13
14
15
15
17
19
21
23
24
24
25
25
26
25
24
21
22
18
18

Dew Point (°C)

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

Relative Humidity (%)

84
83
84
83
79
76
75
71
68
67
66
59
54
50
48
47
45
47
49
58
65
70
71
71

Pressure (mb)

1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1020
1020
1019
1019
1018
1018
1018
1018
1019
1018

Ozone (du)

329
328
328
327
327
327
328
330
329
329
329
329
328
329
331
332
331
331
330
329
329
329
329
328

Tuesday 30

Waning Crescent 27%

No Rise

17:39

00 OK
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: 05:29, Set: 20:56, Transit: 13:13. Moon - Rise: No Rise, Set: 17:39. Civil Dark: 21:37 - 04:49. Nautical Dark: 22:32 - 03:54. Astro Dark: 23:49 - 02:37

Total Clouds (% Sky Obscured)

35
53
78
100
100
87
91
89
82
73
72
70
93
91
84
79
85
92
100
100
82
85
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
11
17
25
35
45
43
59
59
65
52
57
42
28

Medium Clouds (% Sky Obscured)

0
0
0
0
2
3
0
2
2
2
3
3
35
53
54
60
60
60
55
59
36
53
76
44

High Clouds (% Sky Obscured)

45
63
82
100
100
82
87
84
71
51
45
43
84
88
79
73
80
90
100
79
69
76
84
98

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
1
1
5
6
16
20
6
6
4
10
14
14

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
16
16
16
16
16
16
16
18
20
22
24
26
25
26
26
27
27
28
28
27
27
25
23

Dew Point (°C)

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

Relative Humidity (%)

72
72
74
73
74
75
75
74
66
60
56
54
52
51
52
54
58
71
79
81
82
85
88
87

Pressure (mb)

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

Ozone (du)

327
327
328
329
328
329
329
329
328
329
330
328
325
322
318
316
314
314
314
314
314
314
317
317

Wednesday 31

Waning Crescent 17%

No Rise

18:52

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: 05:31, Set: 20:55, Transit: 13:13. Moon - Rise: No Rise, Set: 18:52. Civil Dark: 21:35 - 04:50. Nautical Dark: 22:29 - 03:56. Astro Dark: 23:45 - 02:41

Total Clouds (% Sky Obscured)

98
97
100
96
96
100
100
95
69
68
64
67
60
68
77
85
87
89
90
91
92
93
90
86

Low Clouds (% Sky Obscured)

22
12
7
0
14
29
43
44
45
41
41
42
38
50
58
67
67
65
63
59
51
36
28
28

Medium Clouds (% Sky Obscured)

57
55
89
82
55
54
62
61
59
58
65
68
64
55
46
37
38
36
33
47
61
75
60
45

High Clouds (% Sky Obscured)

98
97
76
97
98
100
100
96
77
72
76
71
70
70
66
57
63
68
71
58
48
45
48
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

20
39
50
62
70
75
82
89
95
95
91
77
62
88
78
68
82
95
95
95
95
86
76
63

Precipitation Amount (mm)

0
0
0.2
0.5
0.5
0.4
0.4
0.6
0.8
1.1
0.7
0.5
0.3
0.6
0.4
0.3
0.4
0.6
1
0.9
0.7
0.6
0.5
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
20
20
19
19
19
19
18
19
19
20
20
21
22
22
22
23
22
22
21
21
20
20
19

Feels Like (°C)

23
22
21
20
20
20
19
19
20
21
21
23
24
25
25
25
25
26
26
27
23
23
24
23

Dew Point (°C)

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

Relative Humidity (%)

89
89
91
88
92
92
93
88
77
67
60
58
56
54
56
58
59
65
72
79
84
89
96
95

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

318
320
321
319
320
320
319
320
320
318
318
317
317
316
318
320
321
322
323
324
325
327
329
330

Thursday 1

Waning Crescent 10%

01:29

19:49

00 Bad
01 Bad
02 Bad
03 OK
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: 05:32, Set: 20:53, Transit: 13:13. Moon - Rise: 01:29, Set: 19:49. Civil Dark: 21:33 - 04:52. Nautical Dark: 22:27 - 03:58. Astro Dark: 23:40 - 02:45

Total Clouds (% Sky Obscured)

84
67
50
33
44
55
67
72
79
85
88
94
100
100
100
100
90
79
69
58
54
41
51
61

Low Clouds (% Sky Obscured)

24
24
27
26
38
48
57
54
51
48
43
40
38
51
62
72
70
68
70
64
62
60
46
34

Medium Clouds (% Sky Obscured)

27
18
11
6
10
16
23
28
33
38
48
58
66
67
72
76
71
68
65
60
60
55
48
33

High Clouds (% Sky Obscured)

60
40
19
0
0
0
0
24
55
89
92
96
100
100
100
100
92
80
66
45
23
1
21
40

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
Very Light Rain
None
None

Precipitation Probability (%)

44
40
29
3
5
3
0
2
1
0
0
0
0
11
23
18
49
73
95
95
95
63
45
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.9
1
0.7
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

23
22
18
17
17
17
16
16
15
16
16
16
16
17
18
17
16
16
16
16
15
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
98
98
96
96
93
85
77
68
66
63
60
60
59
59
62
65
68
74
79
86
90

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

332
333
333
334
334
337
339
342
341
341
340
341
342
343
345
346
347
350
353
356
351
346
340
338

Friday 2

Waning Crescent 4%

02:31

20:30

Sun - Rise: 05:34, Set: 20:52, Transit: 13:13. Moon - Rise: 02:31, Set: 20:30. Civil Dark: 21:31 - 04:54. Nautical Dark: 22:25 - 04:01. Astro Dark: 23:36 - 02:49

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: 27/07/24 00:22:53. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00