Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waning Gibbous 91%

20:21

10:14

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:13, Set: 19:54, Transit: 13:03. Moon - Rise: 20:21, Set: 10:14. Civil Dark: 20:30 - 05:38. Nautical Dark: 21:13 - 04:54. Astro Dark: 22:02 - 04:06

Total Clouds (% Sky Obscured)

76
67
84
100
68
71
66
76
95
93
100
99
97
80
57
51
65
71
80
77
87
90
89
71

Low Clouds (% Sky Obscured)

41
67
28
40
37
50
51
51
52
58
53
67
68
51
51
34
57
71
80
65
78
79
76
69

Medium Clouds (% Sky Obscured)

12
35
27
79
68
0
3
12
41
75
24
89
38
5
3
3
5
0
21
13
23
21
19
0

High Clouds (% Sky Obscured)

75
67
84
100
25
23
66
67
91
84
100
62
85
39
2
12
1
1
0
0
0
0
0
6

ISS Passover

Visibility (miles)

9
7
8
7
9
9
9
9
9
9
9
8
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

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

Precipitation Probability (%)

37
95
95
84
29
10
21
22
44
55
24
41
15
5
1
0
0
0
4
17
44
40
4
14

Precipitation Amount (mm)

0.3
0.6
1.2
0.3
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0.3
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
18
17
17
16
16
16
15
15
15
14
14
14
14
14
14
16
17
18
19
18
19
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
56
61
61
81
83
89
92
92
90
87
93
89
86
92
90
86
80
76
76
77
73
70
64

Pressure (mb)

1006
1006
1006
1006
1005
1006
1005
1005
1005
1005
1004
1004
1004
1005
1005
1006
1007
1008
1009
1010
1011
1012
1013
1013

Ozone (du)

319
320
327
326
327
328
329
331
332
337
339
337
335
334
334
336
336
337
337
336
333
329
327
326

Monday 31

Waning Gibbous 83%

20:34

11:38

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

Sun - Rise: 06:15, Set: 19:52, Transit: 13:02. Moon - Rise: 20:34, Set: 11:38. Civil Dark: 20:27 - 05:40. Nautical Dark: 21:11 - 04:56. Astro Dark: 21:59 - 04:08

Total Clouds (% Sky Obscured)

88
87
97
100
100
100
56
65
79
31
72
32
63
66
28
59
56
36
67
83
92
92
93
97

Low Clouds (% Sky Obscured)

70
73
51
62
35
7
0
0
0
0
0
0
11
13
0
5
11
13
21
14
48
84
72
81

Medium Clouds (% Sky Obscured)

0
0
4
58
23
60
56
9
20
31
72
22
41
32
15
29
25
7
0
7
14
16
19
12

High Clouds (% Sky Obscured)

63
62
93
100
100
100
40
43
33
25
0
0
1
7
1
2
3
1
48
47
22
6
38
91

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 (%)

13
8
7
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
15
13
13
12
11
10
10
10
9
10
11
10
11
12
14
15
16
16
17
18
17

Dew Point (°C)

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

Relative Humidity (%)

61
65
68
70
68
70
71
72
76
77
79
79
81
83
86
87
79
71
64
58
55
51
50
46

Pressure (mb)

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

Ozone (du)

324
322
320
316
316
316
317
318
317
318
316
315
313
312
311
311
312
313
315
315
317
317
316
316

Tuesday 1

Waning Gibbous 74%

20:50

13:05

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:17, Set: 19:50, Transit: 13:02. Moon - Rise: 20:50, Set: 13:05. Civil Dark: 20:25 - 05:42. Nautical Dark: 21:08 - 04:58. Astro Dark: 21:56 - 04:11

Total Clouds (% Sky Obscured)

100
73
92
95
100
100
100
100
98
96
100
100
100
94
100
99
100
100
100
100
99
100
100
100

Low Clouds (% Sky Obscured)

70
19
17
17
0
0
0
2
16
20
26
32
40
28
41
23
15
24
57
61
64
57
60
73

Medium Clouds (% Sky Obscured)

9
11
20
15
72
99
98
97
96
37
40
87
36
61
78
94
100
95
99
98
91
92
93
75

High Clouds (% Sky Obscured)

100
73
92
95
100
100
100
82
31
96
100
100
100
94
98
92
100
100
96
100
20
47
73
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
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
0
0
0
0
0
0
0
0
0
0
0
2
3
13
19
18
6
3
2
2
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)

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

Chance of Frost

Temperature (°C)

20
20
20
19
18
17
16
15
15
14
14
14
14
14
14
14
15
16
17
17
18
19
19
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
54
54
57
64
67
67
73
80
86
93
95
95
92
95
90
82
73
67
67
67
63
60
60

Pressure (mb)

1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019

Ozone (du)

316
317
316
316
315
315
317
314
312
310
306
303
304
301
299
298
297
295
296
296
295
295
294
293

Wednesday 2

Waning Gibbous 63%

21:12

14:32

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:18, Set: 19:47, Transit: 13:02. Moon - Rise: 21:12, Set: 14:32. Civil Dark: 20:22 - 05:43. Nautical Dark: 21:05 - 05:00. Astro Dark: 21:53 - 04:13

Total Clouds (% Sky Obscured)

100
100
87
97
99
84
99
74
97
95
93
91
93
95
98
98
99
91
100
100
96
83
68
76

Low Clouds (% Sky Obscured)

65
57
72
67
61
66
80
58
84
83
83
78
77
77
80
81
56
55
53
41
42
43
52
47

Medium Clouds (% Sky Obscured)

83
94
25
19
15
12
10
3
0
3
5
0
4
8
13
13
14
14
20
20
25
23
20
10

High Clouds (% Sky Obscured)

100
89
84
97
99
84
95
74
84
80
64
53
70
72
75
83
91
70
80
70
47
27
6
34

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

11
7
2
9
3
2
3
2
1
8
19
10
12
18
12
20
22
13
40
55
56
52
38
32

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
16
17
17
16
16
15
16
15
15
15
15
15
16
16
16
16
17
17
17
17
19
19

Dew Point (°C)

14
15
16
16
16
16
16
16
16
16
16
16
16
16
17
16
16
15
12
11
9
8
8
8

Relative Humidity (%)

71
72
80
82
86
89
90
85
86
86
88
88
89
90
93
90
86
76
61
53
48
44
41
39

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016

Ozone (du)

293
292
292
292
292
292
292
293
293
292
293
292
293
292
292
293
293
293
293
292
291
292
291
291

Thursday 3

Waning Gibbous 51%

21:43

15:52

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:20, Set: 19:45, Transit: 13:01. Moon - Rise: 21:43, Set: 15:52. Civil Dark: 20:20 - 05:45. Nautical Dark: 21:03 - 05:02. Astro Dark: 21:50 - 04:16

Total Clouds (% Sky Obscured)

70
88
74
65
65
70
66
92
77
99
100
100
100
100
100
100
100
100
100
100
100
93
87
82

Low Clouds (% Sky Obscured)

39
29
25
35
43
51
41
35
35
39
41
48
41
31
35
62
72
83
80
77
74
57
40
23

Medium Clouds (% Sky Obscured)

13
10
8
6
12
9
9
16
20
71
92
33
38
58
85
86
88
89
91
93
95
93
87
79

High Clouds (% Sky Obscured)

33
72
65
51
58
70
66
91
74
97
97
94
91
87
83
92
94
95
95
97
98
75
49
15

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

Precipitation Probability (%)

27
19
3
4
3
2
4
3
1
8
15
19
35
42
50
28
40
51
61
61
55
51
42
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
15
14
14
13
13
12
12
12
12
13
13
14
14
14
14
14
14
15
14
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
9
11
12
13
14
14
15
15
16
15
16
16
15
15
16
16
17
17
16
15
14
13
11

Relative Humidity (%)

39
42
48
53
61
67
70
73
80
85
82
85
85
83
82
83
84
84
84
79
72
67
59
52

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

292
293
291
289
288
289
288
288
288
289
289
289
291
290
291
292
293
294
294
295
295
296
298
300

Friday 4

Third Quarter 39%

22:30

No Set

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
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:22, Set: 19:43, Transit: 13:01. Moon - Rise: 22:30, Set: No Set. Civil Dark: 20:18 - 05:47. Nautical Dark: 21:00 - 05:04. Astro Dark: 21:47 - 04:18

Total Clouds (% Sky Obscured)

82
85
87
90
91
92
93
94
94
87
81
76
69
62
55
54
53
51
56
63
67
71
72
73

Low Clouds (% Sky Obscured)

24
25
28
19
9
0
0
0
0
0
0
0
0
0
2
4
5
9
11
13
15
18
22
28

Medium Clouds (% Sky Obscured)

63
50
41
35
25
7
3
3
2
5
5
5
10
11
8
4
4
0
0
4
4
7
5
0

High Clouds (% Sky Obscured)

25
39
54
60
69
74
76
75
74
65
60
54
63
62
55
51
29
11
15
18
21
31
42
52

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 (%)

17
9
2
4
4
2
4
3
0
0
0
0
1
1
1
4
4
3
5
4
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
50
54
60
59
59
60
62
66
70
75
79
83
86
89
92
79
68
58
52
46
42
40
38

Pressure (mb)

1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

303
305
307
310
313
315
318
319
319
320
321
323
325
326
326
327
327
326
326
324
322
321
319
318

Saturday 5

Waning Crescent 28%

23:36

16:57

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: 06:23, Set: 19:40, Transit: 13:01. Moon - Rise: 23:36, Set: 16:57. Civil Dark: 20:15 - 05:49. Nautical Dark: 20:58 - 05:06. Astro Dark: 21:44 - 04:20

Total Clouds (% Sky Obscured)

79
86
92
90
88
86
82
80
76
81
86
91
94
95
100
99
98
97
97
97
97

Low Clouds (% Sky Obscured)

23
15
6
4
2
0
0
0
0
3
6
10
13
11
12
17
22
18
13
8
8

Medium Clouds (% Sky Obscured)

13
26
39
36
32
23
18
16
15
20
22
23
34
35
37
32
27
27
27
23
24

High Clouds (% Sky Obscured)

64
76
87
78
70
62
44
24
5
4
3
5
8
11
23
44
69
87
85
82
80

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

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

Precipitation Probability (%)

0
0
0
0
0
0
3
7
11
14
17
19
23
28
32
40
39
35
35
29
20

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
16
16
13
14
15
14
14
13
10
11
11
11
11
11
10
10
9
10
10

Dew Point (°C)

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

Relative Humidity (%)

37
42
45
50
55
59
63
65
68
70
72
75
77
77
77
76
68
58
51
45
40

Pressure (mb)

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

Ozone (du)

317
316
316
315
314
312
310
309
308
307
307
306
306
305
304
303
303
303
302
302
301

Forecast for Newport Pagnell, Milton Keynes, United Kingdom (52.08,-0.73)

Generated: 30/08/26 16:25:07. Forecast: 30/08/26 to 05/09/26. Timezone: UTC+1.00