Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 13

Waning Crescent 16%

03:30

16:38

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
00 Bad
01 Bad

Sun - Rise: 05:11, Set: 20:49, Transit: 13:00. Moon - Rise: 03:30, Set: 16:38. Civil Dark: 21:31 - 04:29. Nautical Dark: 22:29 - 03:31. Astro Dark: 00:00 - 01:54

Total Clouds (% Sky Obscured)

55
38
62
82
90
71
78
61
86
81
90
87
82
94
83
93
81
71
67
86
85
88
89
77

Low Clouds (% Sky Obscured)

22
38
42
78
51
55
65
61
64
58
65
70
61
57
65
72
55
59
58
40
47
70
81
62

Medium Clouds (% Sky Obscured)

29
29
24
21
20
15
67
28
77
73
85
80
77
90
30
45
18
64
62
86
84
83
79
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
7
7
5
9
6
6
7
5
5
7
7
9
7
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

28
12
4
18
23
39
54
55
69
83
73
77
81
76
82
63
54
54
44
37
19
11
2
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.3
0.5
0.4
0.4
0.5
0.4
0.5
0.2
0
0.2
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
6
7
7
8
9
10
10
11
11
11
11
11
11
10
10
9
8
7
6
6
6

Feels Like (°C)

3
1
3
3
2
2
3
4
4
4
6
5
5
6
6
6
7
7
5
4
4
3
3
2

Dew Point (°C)

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

Relative Humidity (%)

81
82
93
94
74
69
81
85
76
78
88
81
81
84
79
83
83
84
85
91
94
94
94
94

Pressure (mb)

1007
1007
1006
1005
1004
1004
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003
1002
1002

Ozone (du)

409
413
416
419
423
426
428
434
438
441
442
440
436
432
433
438
439
433
432
433
432
433
435
436

Thursday 14

Waning Crescent 9%

03:42

18:06

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 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 05:09, Set: 20:51, Transit: 13:00. Moon - Rise: 03:42, Set: 18:06. Civil Dark: 21:33 - 04:27. Nautical Dark: 22:32 - 03:28. Astro Dark: 00:06 - 01:47

Total Clouds (% Sky Obscured)

98
98
93
91
93
66
63
49
47
82
78
69
92
100
70
100
84
57
14
20
47
94
82
97

Low Clouds (% Sky Obscured)

73
68
69
65
78
61
63
49
47
47
8
49
84
55
70
58
57
19
11
20
43
70
52
43

Medium Clouds (% Sky Obscured)

96
96
89
88
76
41
40
40
32
49
51
30
39
100
30
100
69
57
14
2
3
37
37
96

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
4
67
65
71

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
7
8
7
4
3
4
5
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
Very Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

4
2
3
3
4
5
8
8
26
38
53
58
75
89
91
90
85
69
11
2
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0
0.4
0.7
0.7
0.7
0.5
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
96
98
98
96
93
88
82
70
61
55
57
51
59
63
70
80
84
87
91
93
94
93
93

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1004
1004
1005
1005
1005

Ozone (du)

436
434
432
431
431
431
429
428
429
432
435
434
434
434
434
432
430
429
430
430
430
426
424
423

Friday 15

Waning Crescent 3%

03:57

19:39

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
00 Bad
01 Bad

Sun - Rise: 05:08, Set: 20:52, Transit: 13:00. Moon - Rise: 03:57, Set: 19:39. Civil Dark: 21:35 - 04:25. Nautical Dark: 22:34 - 03:26. Astro Dark: 00:13 - 01:39

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
100
100
94
74
75
78
81
100
94
53
66
75
72
73
69
68
65
62

Low Clouds (% Sky Obscured)

35
30
19
21
20
37
59
62
52
56
47
34
24
43
50
23
28
40
40
50
50
56
55
52

Medium Clouds (% Sky Obscured)

100
100
100
100
99
98
100
99
74
74
51
16
32
34
32
24
32
31
25
21
16
10
5
3

High Clouds (% Sky Obscured)

97
89
96
44
84
47
100
99
3
43
43
36
25
3
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
3
6
34
49
49
53
47
34
26
22
12
29
10
5
2
4
4
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
5
5
4
5
5
7
8
9
10
11
11
12
12
13
12
12
11
9
7
7
6
6
5

Feels Like (°C)

2
1
2
1
2
2
4
5
5
7
7
8
9
9
9
9
10
9
6
6
5
4
4
3

Dew Point (°C)

4
4
4
3
4
4
5
5
5
6
7
7
6
4
4
3
3
5
5
3
2
2
2
1

Relative Humidity (%)

94
93
94
93
93
91
88
78
73
72
77
76
65
57
55
53
54
69
75
74
69
71
75
78

Pressure (mb)

1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010

Ozone (du)

422
420
419
417
417
415
415
413
412
413
415
417
416
417
418
419
420
421
422
423
423
424
424
423

Saturday 16

New Moon 0%

04:17

21:15

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
00 Bad
01 Bad

Sun - Rise: 05:06, Set: 20:54, Transit: 13:00. Moon - Rise: 04:17, Set: 21:15. Civil Dark: 21:37 - 04:23. Nautical Dark: 22:37 - 03:23. Astro Dark: 00:21 - 01:29

Total Clouds (% Sky Obscured)

58
60
56
56
53
58
59
60
56
60
97
93
93
93
96
85
86
84
83
85
94
91
91
85

Low Clouds (% Sky Obscured)

45
46
40
32
25
24
23
23
29
36
50
54
60
64
70
55
59
53
61
70
66
49
32
34

Medium Clouds (% Sky Obscured)

1
0
2
5
8
7
5
2
13
25
40
46
52
53
62
65
55
51
43
35
40
45
49
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
33
50
34
18
2
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
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
3
0
0
0
0
2
4
15
21
19
13
4
2
4
5
7
13
5
3
1
1
1
4

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

Chance of Frost

Temperature (°C)

5
4
4
4
5
5
6
8
10
11
12
12
13
13
13
13
13
12
10
9
8
7
7
7

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
2
2
3
4
5
4
4
5
3
3
4
4
5
7
7
6
6
6
5
5

Relative Humidity (%)

78
80
80
80
82
82
81
78
71
61
61
61
52
51
54
55
56
70
77
85
85
88
88
90

Pressure (mb)

1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012

Ozone (du)

419
416
414
414
411
409
407
404
403
402
401
399
398
396
394
392
391
391
391
391
391
391
392
393

Sunday 17

Waxing Crescent 1%

04:47

22:46

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
00 Bad
01 Bad

Sun - Rise: 05:05, Set: 20:55, Transit: 13:00. Moon - Rise: 04:47, Set: 22:46. Civil Dark: 21:39 - 04:22. Nautical Dark: 22:39 - 03:21. Astro Dark: 00:31 - 01:14

Total Clouds (% Sky Obscured)

79
80
73
85
88
87
88
93
77
75
97
94
91
88
90
82
72
81
90
99
99
99
100
80

Low Clouds (% Sky Obscured)

38
45
46
51
54
60
64
68
60
52
44
48
52
56
56
56
56
59
62
65
43
22
0
0

Medium Clouds (% Sky Obscured)

56
50
45
73
83
77
79
83
59
66
60
56
53
54
62
69
66
81
90
94
83
73
65
67

High Clouds (% Sky Obscured)

1
0
0
1
1
1
3
12
34
51
80
55
28
4
5
6
9
14
17
20
23
22
29
24

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
6
5
5
7
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
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
10
14
15
15
14
12
5
29
46
68
95
94
87
80
70
54
42
28
9
7
4
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.7
0.6
0.6
0.5
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
90
85
80
72
66
62
62
70
74
75
78
79
81
84
85
88
91
91
94
96

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1015

Ozone (du)

394
394
394
394
394
395
396
398
402
405
407
405
406
408
410
411
412
413
413
413
413
414
415
417

Monday 18

Waxing Crescent 5%

05:31

00:01

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
00 Bad
01 Bad

Sun - Rise: 05:03, Set: 20:57, Transit: 13:00. Moon - Rise: 05:31, Set: 00:01. Civil Dark: 21:40 - 04:20. Nautical Dark: 22:42 - 03:19. Astro Dark: 00:46 - N/A

Total Clouds (% Sky Obscured)

60
47
70
82
95
96
97
98
97
97
98
96
95
94
91
91
92
95
97
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
6
21
35
50
49
47
43
50
52
56
37
22
4
9
18
28
28
27
27
40
55
69
63

Medium Clouds (% Sky Obscured)

60
47
63
67
84
64
41
18
17
20
26
54
72
82
84
84
85
89
92
94
94
93
94
96

High Clouds (% Sky Obscured)

18
12
27
45
67
52
33
12
15
15
14
21
31
38
34
25
21
53
79
99
97
96
94
92

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
7
6
7
8
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
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
2
3
2
12
16
10
33
42
49
47
44
40
34
28
22
19
17
17
23
28
33
34

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
3
3
3
6
6
7
7
8
8
10
11
11
11
11
11
10
10
10
9
9
8

Dew Point (°C)

6
6
6
6
7
7
7
8
8
9
9
9
10
11
11
11
11
11
10
9
9
9
8
8

Relative Humidity (%)

96
96
96
96
94
95
87
80
74
75
74
74
75
75
77
76
78
79
83
84
88
90
88
88

Pressure (mb)

1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018

Ozone (du)

417
418
419
411
403
396
394
393
391
389
386
384
382
381
379
378
377
376
375
374
372
371
370
369

Tuesday 19

Waxing Crescent 12%

06:37

00:54

Sun - Rise: 05:02, Set: 20:58, Transit: 13:00. Moon - Rise: 06:37, Set: 00:54. Civil Dark: 21:42 - 04:18. Nautical Dark: 22:44 - 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 Nether Heyford, Northamptonshire, United Kingdom (52.22,-1.04)

Generated: 13/05/26 02:21:50. Forecast: 13/05/26 to 19/05/26. Timezone: UTC+1.00