Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

Waning Gibbous 49%

23:23

13:21

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

Sun - Rise: 05:20, Set: 21:02, Transit: 13:10. Moon - Rise: 23:23, Set: 13:21. Civil Dark: 21:44 - 04:38. Nautical Dark: 22:43 - 03:40. Astro Dark: 00:19 - 02:08

Total Clouds (% Sky Obscured)

12
17
32
56
65
62
91
100
100
95
37
18
19
18
2
1
0
0
0
1
0
0
2
0

Low Clouds (% Sky Obscured)

1
35
33
26
22
24
35
45
45
49
8
2
3
8
2
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
31
30
42
53
44
85
100
99
50
28
16
13
12
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
3
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
6
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
3
14
5
19
23
10
7
15
13
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
5
6
8
9
9
8
10
11
9
7
6
5
4
3
3
3
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

14
15
17
18
19
20
20
19
19
19
19
18
18
16
15
14
13
12
11
11
11
10
10
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
73
65
59
56
54
51
55
71
75
75
66
76
82
84
86
86
87
88
90
90
90
90
83

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1014
1015
1016
1016
1017
1017
1019
1019
1020
1021
1021
1022
1022
1023
1024
1024
1025

Ozone (du)

367
366
366
368
372
374
378
382
389
393
389
385
385
384
377
379
374
368
364
361
360
359
358
357

Sunday 28

Third Quarter 37%

23:39

14:49

08 Good
09 Good
10 OK
11 OK
12 OK
13 Good
14 OK
15 Bad
16 Bad
17 Bad
18 OK
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

Sun - Rise: 05:22, Set: 21:00, Transit: 13:10. Moon - Rise: 23:39, Set: 14:49. Civil Dark: 21:42 - 04:40. Nautical Dark: 22:41 - 03:42. Astro Dark: 00:13 - 02:14

Total Clouds (% Sky Obscured)

3
8
34
38
32
13
32
50
78
88
47
42
43
78
80
76
75
69
81
98
90
55
60
70

Low Clouds (% Sky Obscured)

0
5
34
38
30
9
15
38
4
39
23
33
16
40
44
48
43
37
28
0
0
0
0
23

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
22
28
29
30
28
26
5
0
0
0
0
0
0
2
0
0

High Clouds (% Sky Obscured)

3
3
3
4
3
3
20
18
60
55
7
5
8
46
60
60
55
55
70
97
92
60
55
48

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
20
21
22
23
23
23
24
23
23
25
23
21
18
17
16
15
14
13
13
12
11
13

Dew Point (°C)

11
12
12
12
12
12
12
12
12
12
12
14
15
14
13
14
14
14
12
11
10
10
9
10

Relative Humidity (%)

78
72
68
62
59
54
52
50
49
49
50
57
66
70
70
77
82
85
82
80
80
80
79
76

Pressure (mb)

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

Ozone (du)

357
357
355
353
353
352
350
350
348
346
342
337
334
332
331
330
330
330
329
329
328
327
326
326

Monday 29

Waning Crescent 35%

00:02

16:17

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

Sun - Rise: 05:23, Set: 20:59, Transit: 13:10. Moon - Rise: 00:02, Set: 16:17. Civil Dark: 21:41 - 04:42. Nautical Dark: 22:38 - 03:45. Astro Dark: 00:07 - 02:19

Total Clouds (% Sky Obscured)

69
65
42
34
37
24
21
23
26
32
33
33
55
64
81
41
70
75
80
85
82
80
80
66

Low Clouds (% Sky Obscured)

19
18
0
33
25
23
21
23
25
28
28
27
36
33
19
4
20
12
6
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
2
2
2
3
14
19
22
30
26
26
29
19

High Clouds (% Sky Obscured)

51
53
40
9
17
5
3
3
1
2
2
2
47
62
68
36
41
48
58
68
68
69
69
61

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
66
64
60
55
53
49
48
47
47
48
54
61
63
66
72
76
76
77
78
79
82
81
79

Pressure (mb)

1023
1023
1023
1022
1022
1021
1020
1020
1019
1019
1019
1018
1018
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

325
324
323
323
321
321
321
321
320
321
321
321
320
320
319
319
318
318
318
318
318
318
318
317

Tuesday 30

Waning Crescent 27%

00:34

17:42

08 Bad
09 OK
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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:25, Set: 20:57, Transit: 13:10. Moon - Rise: 00:34, Set: 17:42. Civil Dark: 21:39 - 04:43. Nautical Dark: 22:36 - 03:47. Astro Dark: 00:01 - 02:24

Total Clouds (% Sky Obscured)

53
44
61
79
97
98
77
84
100
100
100
100
94
100
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
16
33
51
56
58
63
71
64
75
83
87
90
67

Medium Clouds (% Sky Obscured)

10
7
8
11
10
7
8
8
32
21
29
48
80
96
84
76
88
90
87
93
95
98
100
99

High Clouds (% Sky Obscured)

58
57
70
83
95
96
53
65
100
100
100
100
75
98
95
100
100
100
100
100
100
100
91
100

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
1
2
3
11
17
25
30
35
41
53
59
66
80
86
92
89

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
20
21
23
24
25
26
28
29
27
26
26
25
22
20
21
20
18
19
18
17
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

73
69
64
59
55
51
48
46
45
45
47
58
65
75
76
79
74
67
67
68
67
70
71
76

Pressure (mb)

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

Ozone (du)

315
315
316
318
320
321
321
320
318
317
315
314
316
313
312
312
314
314
313
313
315
317
318
321

Wednesday 31

Waning Crescent 17%

01:20

18:55

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
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 05:26, Set: 20:55, Transit: 13:10. Moon - Rise: 01:20, Set: 18:55. Civil Dark: 21:37 - 04:45. Nautical Dark: 22:33 - 03:49. Astro Dark: 23:56 - 02:29

Total Clouds (% Sky Obscured)

100
92
96
87
64
95
100
99
91
77
60
89
88
88
92
96
100
99
98
98
79
65
54
66

Low Clouds (% Sky Obscured)

63
77
87
82
64
80
92
90
82
72
56
72
71
70
72
67
49
42
39
40
43
46
47
52

Medium Clouds (% Sky Obscured)

60
63
67
71
72
76
45
48
26
11
2
29
33
40
42
46
50
54
55
57
45
37
28
25

High Clouds (% Sky Obscured)

100
73
72
67
62
59
50
55
81
19
2
42
45
43
59
77
98
94
90
88
64
41
17
13

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
95
95
85
71
52
12
8
5
3
54
57
54
56
58
62
64
71
84
83
83
82
66

Precipitation Amount (mm)

0.6
1
0.8
0.6
0.4
0.3
0
0
0
0
0
0
0.2
0
0.2
0.3
0.3
0.3
0.4
0.7
0.6
0.6
0.6
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
18
18
19
19
20
21
22
22
21
21
21
21
20
20
19
19
19
19
19
18
18
17

Feels Like (°C)

17
16
17
18
18
20
20
21
22
22
21
22
22
22
23
22
22
21
18
18
19
18
18
17

Dew Point (°C)

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

Relative Humidity (%)

82
76
69
65
63
63
66
68
72
70
69
70
75
81
86
88
89
93
93
95
96
95
93
92

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1010
1010
1010
1010
1011

Ozone (du)

325
325
326
327
329
330
326
322
322
325
326
330
329
328
328
329
330
331
332
333
334
337
339
341

Thursday 1

Waning Crescent 10%

02:22

19:53

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
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Bad

Sun - Rise: 05:28, Set: 20:54, Transit: 13:10. Moon - Rise: 02:22, Set: 19:53. Civil Dark: 21:35 - 04:47. Nautical Dark: 22:31 - 03:52. Astro Dark: 23:51 - 02:34

Total Clouds (% Sky Obscured)

77
86
80
76
71
76
81
87
90
95
100
100
100
100
86
72
62
64
60
56
49
42
35
49

Low Clouds (% Sky Obscured)

56
55
54
55
57
62
68
71
69
67
68
76
81
85
57
28
0
8
15
20
28
34
42
50

Medium Clouds (% Sky Obscured)

19
13
9
4
0
11
21
36
39
46
53
47
45
44
52
50
48
46
44
45
33
19
2
3

High Clouds (% Sky Obscured)

9
7
11
14
17
20
25
46
64
82
100
100
100
100
88
83
80
57
28
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
15
13
11
9
9
10
11
48
69
95
95
95
95
70
43
3
2
1
0
0
0
0
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.7
1
1
0.8
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
8
8
9
10
10
11
12
11
10
9
9
10
10
9
9
8
7
7
6
7
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
19
19
19
24
23
22
21
21
21
17
17
18
17
16
14
12
12
12
11
11
10

Dew Point (°C)

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

Relative Humidity (%)

90
88
85
75
66
58
56
55
54
60
66
73
77
81
86
86
87
87
89
92
93
93
93
93

Pressure (mb)

1011
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008

Ozone (du)

340
340
340
339
338
338
339
340
341
343
344
346
348
350
353
353
354
354
356
358
359
355
350
346

Friday 2

Waning Crescent 4%

03:35

20:33

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 OK
22 OK
23 OK
00 OK

Sun - Rise: 05:29, Set: 20:52, Transit: 13:10. Moon - Rise: 03:35, Set: 20:33. Civil Dark: 21:33 - 04:49. Nautical Dark: 22:28 - 03:54. Astro Dark: 23:46 - 02:38

Total Clouds (% Sky Obscured)

62
75
78
81
83
73
62
45
50
59
69
60
50
42
36
33
32

Low Clouds (% Sky Obscured)

58
64
67
71
74
65
54
41
43
45
46
47
49
50
51
53
55

Medium Clouds (% Sky Obscured)

4
4
12
22
35
39
38
32
18
8
0
0
0
0
1
3
6

High Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
2
2
2
2
2
1
1
1
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

5
7
10
10
5
8
7
4
8
7
6
9
7
1
5
4
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
11
13
12
12
12
13
14
15
14
13
12
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
78
71
65
59
52
52
50
49
53
59
65
69
75
82
84
89

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1008
1008

Ozone (du)

343
341
339
337
335
333
332
331
331
330
329
329
329
329
329
327
326

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

Generated: 27/07/24 08:08:26. Forecast: 27/07/24 to 02/08/24. Timezone: UTC+1.00