Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 12

Waning Crescent 2%

03:08

20:19

13 Good
14 Good
15 OK
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 OK
05 OK
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 Good
12 Good

Sun - Rise: 05:06, Set: 21:20, Transit: 13:12. Moon - Rise: 03:08, Set: 20:19. Civil Dark: 22:05 - 04:21. Nautical Dark: 23:10 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

5
11
18
22
5
2
2
1
7
3
2
1
1
1
0
33
41
44
49
48
35
34
11
1

Low Clouds (% Sky Obscured)

5
11
18
15
3
0
0
0
0
0
0
0
0
0
0
31
35
37
46
42
30
23
8
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)

2
3
3
5
3
2
2
1
6
3
2
1
1
1
0
0
0
2
0
2
2
23
3
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)

16
17
17
19
19
19
18
19
19
18
19
18
17
17
16
16
16
17
18
19
19
20
19
18

Chance of Frost

Temperature (°C)

27
28
29
30
29
28
27
26
23
21
20
18
16
15
14
13
13
13
13
14
17
20
21
24

Feels Like (°C)

24
25
25
26
25
24
23
21
19
17
15
14
13
11
11
11
10
10
10
10
13
16
17
20

Dew Point (°C)

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

Relative Humidity (%)

33
27
24
25
25
27
29
33
39
48
58
66
72
74
78
82
87
89
83
71
60
50
41
34

Pressure (mb)

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

Ozone (du)

318
318
317
317
316
317
319
320
322
322
322
322
322
322
322
322
321
322
322
322
323
323
324
323

Monday 13

Waning Crescent 1%

04:32

21:13

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

Sun - Rise: 05:07, Set: 21:19, Transit: 13:12. Moon - Rise: 04:32, Set: 21:13. Civil Dark: 22:03 - 04:22. Nautical Dark: 23:09 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

2
40
32
44
54
52
39
31
49
62
76
97
95
87
89
88
87
92
70
20
11
3
12
7

Low Clouds (% Sky Obscured)

0
15
2
9
19
17
8
6
21
25
35
35
45
57
68
68
55
65
65
15
10
3
12
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
55
4
1
43
46
57
9
5
0
0
0
0

High Clouds (% Sky Obscured)

2
27
32
35
35
30
30
30
30
25
43
97
82
80
66
54
44
38
3
2
0
0
0
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)

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

Chance of Frost

Temperature (°C)

25
27
27
27
27
26
25
23
21
19
17
16
16
16
16
15
15
15
16
18
21
23
25
27

Feels Like (°C)

22
23
22
22
22
22
20
19
17
15
14
13
13
13
13
13
13
13
14
16
19
21
23
25

Dew Point (°C)

6
5
4
4
5
5
8
11
13
14
14
15
16
15
15
14
14
15
15
15
14
12
11
8

Relative Humidity (%)

29
25
23
22
23
26
33
46
60
73
83
90
96
96
98
95
95
95
89
80
64
50
40
31

Pressure (mb)

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

Ozone (du)

322
320
320
319
319
320
319
317
317
317
318
318
319
322
323
323
323
322
320
319
320
321
321
321

Tuesday 14

New Moon 0%

06:05

21:49

13 Good
14 Bad
15 OK
16 OK
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

Sun - Rise: 05:08, Set: 21:18, Transit: 13:12. Moon - Rise: 06:05, Set: 21:49. Civil Dark: 22:02 - 04:24. Nautical Dark: 23:07 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

11
53
19
9
77
95
99
55
49
69
87
98
99
99
100
99
98
97
95
93
93
88
84
79

Low Clouds (% Sky Obscured)

6
19
18
0
0
0
0
0
0
0
0
0
3
8
13
18
30
40
35
21
14
10
5
0

Medium Clouds (% Sky Obscured)

0
0
3
9
40
41
50
40
35
23
38
41
55
91
99
98
95
92
67
38
35
42
21
52

High Clouds (% Sky Obscured)

5
51
5
1
69
95
93
49
41
28
42
88
92
96
100
75
47
20
30
40
50
56
53
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
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
1
0
0
3
11
19
25
27
27
24
18
25
22
9
14
13
2

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)

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

Chance of Frost

Temperature (°C)

28
30
30
31
31
30
30
28
26
25
24
22
20
19
18
17
17
17
17
19
20
22
24
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

26
23
22
22
23
24
25
27
32
43
52
60
69
75
78
82
85
82
77
62
48
38
31
27

Pressure (mb)

1019
1018
1018
1018
1018
1017
1018
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

322
322
323
323
323
324
325
325
324
324
324
324
323
322
322
323
323
323
325
324
322
321
322
322

Wednesday 15

Waxing Crescent 2%

07:37

22:14

13 Bad
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

Sun - Rise: 05:09, Set: 21:17, Transit: 13:12. Moon - Rise: 07:37, Set: 22:14. Civil Dark: 22:01 - 04:25. Nautical Dark: 23:05 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

82
92
100
84
100
100
100
100
100
88
76
64
56
56
53
65
78
89
93
93
96
94
94
98

Low Clouds (% Sky Obscured)

10
21
31
21
11
0
0
0
0
0
0
0
0
0
0
13
25
38
25
13
0
7
12
17

Medium Clouds (% Sky Obscured)

35
61
63
18
18
18
14
8
2
5
8
11
8
4
3
20
5
9
19
27
38
36
38
39

High Clouds (% Sky Obscured)

68
85
99
84
100
100
100
100
100
82
63
40
41
47
48
53
62
65
76
87
96
93
56
97

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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 (%)

10
14
17
18
18
19
17
13
6
5
3
0
0
9
12
2
3
1
0
0
1
15
19
21

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)

18
17
16
15
15
14
13
12
10
7
6
8
8
8
8
7
7
7
6
7
8
9
8
8

Chance of Frost

Temperature (°C)

29
29
30
31
30
29
29
28
26
25
23
22
20
20
19
18
18
18
18
20
23
25
27
29

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

26
25
24
24
25
25
26
27
31
39
42
44
52
59
66
73
76
74
66
53
42
34
28
25

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019

Ozone (du)

322
323
323
324
325
326
327
328
328
329
328
327
327
326
326
325
326
329
330
328
329
329
329
329

Thursday 16

Waxing Crescent 7%

09:04

22:32

13 Bad
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

Sun - Rise: 05:11, Set: 21:16, Transit: 13:13. Moon - Rise: 09:04, Set: 22:32. Civil Dark: 22:00 - 04:27. Nautical Dark: 23:03 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
100
99
99
95
91
83
86
93
100
97
94
90
88
87
82
88
90
96
96
95
94

Low Clouds (% Sky Obscured)

17
15
14
10
8
3
7
12
17
17
15
14
11
8
5
4
5
5
9
14
17
26
33
38

Medium Clouds (% Sky Obscured)

49
60
68
79
87
94
66
65
64
64
69
78
74
71
65
64
58
51
49
47
40
43
45
48

High Clouds (% Sky Obscured)

100
100
92
99
99
98
91
84
74
80
89
99
90
78
65
61
54
46
56
71
81
76
81
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

20
24
40
57
71
68
21
21
4
14
19
19
24
27
29
31
30
34
50
55
60
61
63
67

Precipitation Amount (mm)

0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

30
30
29
28
27
26
24
28
27
25
24
23
22
21
20
19
19
18
18
18
19
19
19
20

Feels Like (°C)

28
28
26
25
24
22
22
28
27
27
26
26
25
20
21
21
20
18
17
19
17
16
16
15

Dew Point (°C)

8
8
7
6
7
8
8
13
14
14
15
16
16
16
16
15
15
13
13
10
7
4
3
1

Relative Humidity (%)

25
25
24
23
29
32
34
39
44
49
56
64
72
74
76
78
76
72
70
58
47
38
33
28

Pressure (mb)

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

Ozone (du)

328
328
328
330
330
327
324
325
326
327
326
325
325
325
325
325
325
325
325
325
326
326
327
327

Friday 17

Waxing Crescent 14%

10:26

22:46

13 Bad
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

Sun - Rise: 05:12, Set: 21:15, Transit: 13:13. Moon - Rise: 10:26, Set: 22:46. Civil Dark: 21:59 - 04:28. Nautical Dark: 23:01 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
96
97
97
96
91
88
86
84
90
94
100
94
89
83
70
58
45
59
68
72
70
65
60

Low Clouds (% Sky Obscured)

44
60
74
73
73
74
64
56
44
35
25
16
16
12
12
13
19
20
25
25
30
28
22
21

Medium Clouds (% Sky Obscured)

58
66
77
72
66
62
53
43
34
25
16
7
7
8
10
14
21
26
25
19
14
18
23
28

High Clouds (% Sky Obscured)

73
65
60
70
75
77
73
78
78
81
88
100
92
84
76
53
32
10
12
16
15
12
10
10

ISS Passover

Visibility (miles)

9
8
7
5
7
8
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

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

Precipitation Probability (%)

62
54
55
72
87
95
83
62
37
36
38
35
29
24
12
20
22
21
24
22
14
22
27
28

Precipitation Amount (mm)

0.3
0
0.2
0.5
0.9
1.4
0.9
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
25
26
26
27
29
30
19
20
20
20
20
20
18
18
18
18
18
17
20
20
19
19
19

Dew Point (°C)

-0
3
6
8
11
13
16
16
15
15
15
15
15
15
15
15
15
15
15
12
10
8
7
5

Relative Humidity (%)

24
29
35
41
51
62
76
75
74
74
75
77
80
81
83
85
83
82
81
63
50
39
35
30

Pressure (mb)

1017
1016
1016
1016
1016
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

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

Saturday 18

Waxing Crescent 23%

11:45

22:58

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: 05:13, Set: 21:14, Transit: 13:13. Moon - Rise: 11:45, Set: 22:58. Civil Dark: 21:57 - 04:30. Nautical Dark: 22:59 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

71
82
95
95
96
97
89
81
74
61
51
52

Low Clouds (% Sky Obscured)

22
23
28
40
56
69
62
56
51
43
35
30

Medium Clouds (% Sky Obscured)

25
23
15
22
30
39
47
55
64
53
45
39

High Clouds (% Sky Obscured)

17
28
60
66
77
74
61
44
25
14
9
2

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

23
27
34
21
15
2
3
2
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
25
25
26
25
25
24
23
21
20
19
18

Feels Like (°C)

19
26
25
24
24
25
25
22
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

26
23
21
20
21
23
24
29
33
39
43
47

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1019
1019
1020
1020

Ozone (du)

316
316
316
316
315
314
313
313
313
313
313
313

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

Generated: 12/07/26 13:35:54. Forecast: 12/07/26 to 18/07/26. Timezone: UTC+1.00