Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waxing Crescent 56%

15:44

22:12

22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
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

Sun - Rise: 05:56, Set: 20:18, Transit: 13:07. Moon - Rise: 15:44, Set: 22:12. Civil Dark: 20:55 - 05:19. Nautical Dark: 21:42 - 04:32. Astro Dark: 22:41 - 03:36

Total Clouds (% Sky Obscured)

66
59
66
52
66
73
73
68
59
46
29
44
37
48
62
81
85
100
100
100
75
74
92
96

Low Clouds (% Sky Obscured)

19
16
17
15
51
70
69
64
54
37
26
30
24
33
53
77
83
85
84
90
72
63
86
90

Medium Clouds (% Sky Obscured)

10
26
24
7
37
42
38
24
12
2
0
27
28
27
12
15
28
61
59
67
27
28
45
53

High Clouds (% Sky Obscured)

5
27
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
55
60
60
2
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
6
16
0
0
0
0
0
0
0
23
13
15
37
38
25
55
95
95
94
54
17
18
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1.8
0.8
0.3
0
0
0

Wind Speed/Direction (mph)

4
5
7
7
7
7
7
8
7
7
10
11
11
11
11
11
11
10
11
10
11
10
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
68
77
86
93
95
98
96
96
92
76
68
59
51
44
42
43
54
66
67
71
77
77
74

Pressure (mb)

1003
1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1004
1004
1004
1005
1006
1006
1007
1008
1009

Ozone (du)

344
344
343
343
344
344
346
349
354
354
355
355
353
351
350
349
349
349
347
346
346
347
349
350

Thursday 20

First Quarter 66%

16:50

22:40

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

Sun - Rise: 05:58, Set: 20:15, Transit: 13:07. Moon - Rise: 16:50, Set: 22:40. Civil Dark: 20:52 - 05:21. Nautical Dark: 21:39 - 04:34. Astro Dark: 22:37 - 03:39

Total Clouds (% Sky Obscured)

98
89
74
76
71
65
79
83
72
57
29
22
13
48
41
45
65
85
43
52
34
34
22
22

Low Clouds (% Sky Obscured)

76
62
28
28
30
42
56
59
33
16
2
17
9
44
10
11
40
53
21
34
28
26
12
22

Medium Clouds (% Sky Obscured)

55
51
49
52
41
28
31
37
40
37
21
0
2
0
29
30
32
40
24
22
2
5
9
2

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
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
4
0
0
0
0
0
0
0
0
0
0
0
2
3
5
7
15
26
32
9
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
80
84
90
90
90
87
81
83
83
70
57
48
43
39
36
35
40
45
48
55
59
66
70

Pressure (mb)

1010
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1017
1018

Ozone (du)

350
350
349
348
348
348
348
350
350
350
350
351
352
352
354
354
356
357
359
360
360
360
359
358

Friday 21

Waxing Gibbous 75%

17:45

23:18

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

Sun - Rise: 06:00, Set: 20:13, Transit: 13:06. Moon - Rise: 17:45, Set: 23:18. Civil Dark: 20:50 - 05:23. Nautical Dark: 21:37 - 04:36. Astro Dark: 22:34 - 03:42

Total Clouds (% Sky Obscured)

48
33
31
15
5
5
5
1
2
2
2
2
45
58
73
67
63
59
44
61
56
47
35
23

Low Clouds (% Sky Obscured)

42
22
5
3
3
3
2
1
2
2
2
2
34
43
39
39
24
6
14
4
3
6
2
2

Medium Clouds (% Sky Obscured)

16
12
31
15
3
3
2
0
0
0
0
0
0
0
28
26
29
35
21
40
35
28
21
13

High Clouds (% Sky Obscured)

0
2
9
1
1
1
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
1
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
5
4
3
3
4
4
3
3
3
4
5
6
6
7
7
6
6
6
6
5
4
3
3

Chance of Frost

Temperature (°C)

13
12
11
11
10
10
9
9
9
9
11
14
15
17
18
19
19
20
20
21
20
20
18
17

Feels Like (°C)

11
10
11
10
10
10
9
9
9
10
11
13
15
17
17
17
17
18
19
19
18
19
18
16

Dew Point (°C)

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

Relative Humidity (%)

71
71
76
80
80
78
77
77
75
70
62
57
53
49
44
40
37
34
31
30
30
34
42
47

Pressure (mb)

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

Ozone (du)

358
357
357
358
358
358
358
358
358
359
359
359
358
359
358
356
356
357
358
357
357
358
357
356

Saturday 22

Waxing Gibbous 83%

18:27

00:10

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

Sun - Rise: 06:01, Set: 20:11, Transit: 13:06. Moon - Rise: 18:27, Set: 00:10. Civil Dark: 20:48 - 05:25. Nautical Dark: 21:34 - 04:38. Astro Dark: 22:31 - 03:45

Total Clouds (% Sky Obscured)

15
7
0
9
19
29
32
36
39
38
35
30
39
44
48
29
19
9
13
23
28
30
27
25

Low Clouds (% Sky Obscured)

1
0
0
6
13
18
20
22
25
24
23
22
20
19
16
11
5
0
5
11
16
17
18
18

Medium Clouds (% Sky Obscured)

9
4
0
2
4
6
5
4
2
2
1
0
8
16
22
17
10
6
9
12
13
9
5
0

High Clouds (% Sky Obscured)

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

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
3
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
4
4
5
5
5
5
5
4
5
5
5
4
4
4
4
5
5
5
5
6
6
8

Chance of Frost

Temperature (°C)

15
14
14
13
12
11
10
9
9
9
12
15
17
19
20
21
22
22
23
23
22
21
19
18

Feels Like (°C)

14
13
13
12
12
10
9
9
9
9
12
14
17
19
19
20
21
22
22
22
21
21
18
16

Dew Point (°C)

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

Relative Humidity (%)

53
60
67
70
75
77
81
90
93
91
79
66
55
47
41
36
33
31
30
29
30
33
41
54

Pressure (mb)

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

Ozone (du)

356
356
356
356
353
352
353
351
349
348
347
347
348
346
343
341
339
338
338
336
335
333
332
331

Sunday 23

Waxing Gibbous 80%

18:57

01:13

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

Sun - Rise: 06:03, Set: 20:09, Transit: 13:06. Moon - Rise: 18:57, Set: 01:13. Civil Dark: 20:45 - 05:26. Nautical Dark: 21:31 - 04:41. Astro Dark: 22:27 - 03:48

Total Clouds (% Sky Obscured)

16
11
4
7
26
13
30
48
52
51
60
63
62
46
38
45
50
49
54
74
93
95
96
98

Low Clouds (% Sky Obscured)

14
7
0
0
0
0
7
10
15
16
18
23
18
16
10
7
5
2
0
0
0
0
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
10
24
33
32

High Clouds (% Sky Obscured)

2
4
4
7
26
13
30
39
35
28
32
32
36
22
21
38
50
48
50
67
90
92
95
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
0
0
0
0
0
0
0
0
0
1
2
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)

8
8
7
6
6
6
6
7
7
7
10
11
13
14
15
16
16
16
17
16
15
14
14
14

Chance of Frost

Temperature (°C)

16
15
14
13
13
12
12
11
11
12
14
16
18
19
21
22
22
23
23
22
21
20
19
17

Feels Like (°C)

14
14
13
13
12
11
11
10
10
11
12
13
14
16
18
20
19
19
19
20
20
20
15
15

Dew Point (°C)

8
8
8
8
9
9
9
10
10
9
9
8
7
7
7
6
6
5
5
6
6
6
8
9

Relative Humidity (%)

60
61
66
72
77
83
86
88
90
84
70
59
50
43
39
36
33
32
30
33
36
40
48
58

Pressure (mb)

1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1021
1021
1020
1019
1018
1017
1017
1016
1015
1015
1015
1015
1015

Ozone (du)

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

Monday 24

Waxing Gibbous 90%

19:19

02:26

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

Sun - Rise: 06:05, Set: 20:07, Transit: 13:06. Moon - Rise: 19:19, Set: 02:26. Civil Dark: 20:43 - 05:28. Nautical Dark: 21:29 - 04:43. Astro Dark: 22:24 - 03:51

Total Clouds (% Sky Obscured)

95
92
93
96
95
94
91
90
89
93
96
100
99
98
97
98
99
100
98
95
93
93
92
92

Low Clouds (% Sky Obscured)

4
7
9
17
25
33
35
40
44
51
55
53
56
51
50
54
61
73
65
57
47
34
21
9

Medium Clouds (% Sky Obscured)

33
34
35
36
36
41
52
58
59
64
66
71
72
73
77
77
78
79
82
86
88
67
44
21

High Clouds (% Sky Obscured)

95
92
93
96
95
94
68
42
16
14
11
10
22
39
59
73
86
100
84
67
51
50
49
50

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

Precipitation Probability (%)

18
27
25
48
71
79
89
95
89
67
56
55
43
39
38
36
33
29
25
18
3
5
5
2

Precipitation Amount (mm)

0
0
0
0
0.5
0.6
0.7
1
0.6
0.3
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
77
86
93
93
93
96
95
92
92
78
65
55
47
39
34
39
46
53
55
57
59
62
65

Pressure (mb)

1015
1015
1014
1014
1013
1012
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1008
1008

Ozone (du)

326
324
322
320
320
320
320
320
320
320
320
320
319
319
318
317
318
319
319
320
321
322
322
322

Tuesday 25

Waxing Gibbous 95%

19:36

03:42

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 06:06, Set: 20:04, Transit: 13:05. Moon - Rise: 19:36, Set: 03:42. Civil Dark: 20:41 - 05:30. Nautical Dark: 21:26 - 04:45. Astro Dark: 22:21 - 03:53

Total Clouds (% Sky Obscured)

92
92
90
92
95
100
100
100
100
88
78
75
67
58
46
55
66
77
85
92
100

Low Clouds (% Sky Obscured)

13
17
20
51
67
73
75
75
75
60
45
30
21
12
3
13
24
38
42
43
47

Medium Clouds (% Sky Obscured)

30
38
39
52
71
86
84
83
78
67
62
51
41
32
18
25
35
43
44
42
28

High Clouds (% Sky Obscured)

47
44
41
56
69
76
81
86
91
67
43
17
18
16
13
25
39
51
61
77
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5

Fog (%)

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

Precipitation Probability (%)

22
29
33
46
57
66
57
44
30
45
55
61
48
33
12
12
11
9
29
44
52

Precipitation Amount (mm)

0
0
0
0
0
0.2
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
17
17
15
14
15
15
15
14
15
15
14
15
15
16
23
23
22
23
24

Dew Point (°C)

12
13
13
13
14
15
16
16
16
15
14
13
12
11
9
8
9
10
11
13
15

Relative Humidity (%)

69
72
74
77
82
86
92
90
90
89
82
76
71
57
48
40
42
43
43
54
67

Pressure (mb)

1008
1008
1008
1008
1008
1007
1007
1007
1008
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

322
320
318
316
317
319
321
325
329
333
333
334
334
333
331
330
328
326
325
325
325

Forecast for Nether Heyford, Northamptonshire, United Kingdom (52.22,-1.04)

Generated: 19/08/26 22:38:35. Forecast: 19/08/26 to 25/08/26. Timezone: UTC+1.00