Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 5

Waning Crescent 39%

23:37

16:57

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

Sun - Rise: 06:22, Set: 19:40, Transit: 13:01. Moon - Rise: 23:37, Set: 16:57. Civil Dark: 20:15 - 05:47. Nautical Dark: 20:58 - 05:05. Astro Dark: 21:44 - 04:18

Total Clouds (% Sky Obscured)

0
7
9
50
100
81
100
100
63
62
54
43
36
44
37
40
38
72
68
27
28
46
37
55

Low Clouds (% Sky Obscured)

0
7
9
18
20
22
18
13
19
28
29
30
28
37
33
35
29
35
31
16
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
4
0
0
0
0
0
9
10
4
9
16
14
15

High Clouds (% Sky Obscured)

0
0
9
50
100
67
100
100
47
35
19
5
0
0
1
21
15
29
37
5
11
27
3
16

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
10
9
9
9
9
10
10
13
15
17
18
19
20
20
20
19
19
18
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

81
83
84
86
87
87
86
87
80
70
63
57
52
48
45
42
41
42
46
55
60
62
62
62

Pressure (mb)

1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

322
322
321
317
314
312
311
308
304
303
301
300
300
299
298
297
296
296
295
294
290
287
286
284

Sunday 6

Waning Crescent 28%

No Rise

17:44

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

Sun - Rise: 06:23, Set: 19:38, Transit: 13:01. Moon - Rise: No Rise, Set: 17:44. Civil Dark: 20:13 - 05:49. Nautical Dark: 20:55 - 05:07. Astro Dark: 21:41 - 04:21

Total Clouds (% Sky Obscured)

80
87
91
85
91
100
100
93
96
100
41
42
50
36
1
37
56
55
41
77
98
98
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
14
34
50
10
7
37
41
28
44
5
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

46
66
91
83
58
87
89
84
96
55
41
42
50
35
0
0
4
13
8
0
1
6
6
33

High Clouds (% Sky Obscured)

26
59
2
5
31
96
100
74
7
100
1
1
1
0
1
18
25
30
17
77
96
98
100
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
0
0
0
0
0
4
13
13
5
1
0
0
0
0
0
0
0
0
0
0
0
6
5

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
3
3
3
3
4
5
5
7
8
8
9
10
11
12
12
11
10
8
7
7
6
6

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
15
16
18
19
22
23
24
25
25
25
24
23
21
19
19
18

Feels Like (°C)

13
13
12
13
12
12
12
13
14
13
14
17
19
20
22
23
22
22
23
22
20
17
16
16

Dew Point (°C)

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

Relative Humidity (%)

66
67
69
70
74
78
73
71
71
65
54
55
44
40
36
36
37
40
43
49
53
55
55
56

Pressure (mb)

1025
1025
1024
1024
1023
1023
1023
1023
1022
1022
1022
1021
1020
1020
1019
1018
1017
1016
1016
1016
1016
1016
1015
1015

Ozone (du)

284
283
284
285
287
288
289
291
291
290
290
290
292
294
295
291
289
290
290
290
291
293
294
295

Monday 7

Waning Crescent 18%

00:59

18:16

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
22 Bad
23 Bad

Sun - Rise: 06:25, Set: 19:36, Transit: 13:00. Moon - Rise: 00:59, Set: 18:16. Civil Dark: 20:10 - 05:51. Nautical Dark: 20:52 - 05:08. Astro Dark: 21:38 - 04:23

Total Clouds (% Sky Obscured)

100
100
94
49
69
59
65
100
94
100
100
98
100
100
100
100
97
96
93
88
83
77
67
56

Low Clouds (% Sky Obscured)

0
0
0
13
35
25
43
50
47
37
32
26
49
38
16
4
12
16
23
25
27
30
25
12

Medium Clouds (% Sky Obscured)

84
96
79
49
50
4
4
10
11
21
19
12
25
22
23
18
86
77
82
80
83
77
67
4

High Clouds (% Sky Obscured)

100
100
12
0
0
49
27
100
94
100
100
91
90
100
100
100
92
85
75
57
37
25
20
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
8
2
0
0
0
0
4
10
20
24
20
0
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
12
14
15
15
15
14
13
12
12
12
10
8
8
8
9
10
10
10
10
10

Relative Humidity (%)

58
59
62
65
73
90
95
96
89
76
68
62
58
58
51
45
46
50
54
60
64
66
69
73

Pressure (mb)

1015
1015
1014
1014
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014

Ozone (du)

296
297
298
303
299
299
299
299
300
302
301
300
299
300
300
300
300
300
302
301
301
303
304
306

Tuesday 8

Waning Crescent 10%

02:29

18:37

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

Sun - Rise: 06:27, Set: 19:34, Transit: 13:00. Moon - Rise: 02:29, Set: 18:37. Civil Dark: 20:08 - 05:52. Nautical Dark: 20:50 - 05:10. Astro Dark: 21:35 - 04:25

Total Clouds (% Sky Obscured)

43
43
38
22
28
37
44
45
47
48
48
40
35
53
66
78
85
91
94
75
50
43
49
60

Low Clouds (% Sky Obscured)

3
22
33
17
22
28
29
29
36
36
39
27
26
49
57
62
67
70
68
51
32
33
26
23

Medium Clouds (% Sky Obscured)

3
4
2
0
0
0
0
0
0
0
0
0
0
3
7
8
12
12
10
7
5
1
2
4

High Clouds (% Sky Obscured)

15
15
20
3
0
0
0
0
0
0
0
0
0
0
0
0
15
37
45
30
18
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
10
5
0
0
0
0
0
0
0
7
8
3
3
1
0
1
2
4
20
10
5
7
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
80
83
82
79
81
84
86
76
64
56
51
43
40
37
38
43
45
45
48
61
69
75
77

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013

Ozone (du)

307
309
314
323
322
324
325
328
331
332
331
329
329
330
334
339
345
348
348
345
343
342
343
342

Wednesday 9

Waning Crescent 4%

03:59

18:54

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

Sun - Rise: 06:28, Set: 19:31, Transit: 13:00. Moon - Rise: 03:59, Set: 18:54. Civil Dark: 20:06 - 05:54. Nautical Dark: 20:47 - 05:12. Astro Dark: 21:32 - 04:27

Total Clouds (% Sky Obscured)

65
63
62
62
62
62
61
26
33
41
58
72
87
90
93
97
83
74
66
74
78
82
88
94

Low Clouds (% Sky Obscured)

19
22
24
26
22
25
25
22
25
31
33
39
45
31
19
7
10
12
15
33
50
71
69
68

Medium Clouds (% Sky Obscured)

5
9
9
9
12
19
18
0
0
0
3
5
8
11
13
19
28
35
45
55
71
82
88
94

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
10
19
21
42
64
88
61
36
10
26
47
59
75
86

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
4
7
6
5
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
80
81
83
87
88
87
76
65
55
52
48
44
43
43
42
45
49
55
58
62
65
72

Pressure (mb)

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

Ozone (du)

340
338
340
336
336
336
333
331
329
327
325
322
320
318
314
311
307
304
302
300
300
300
301
303

Thursday 10

Waning Crescent 1%

05:26

19:07

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
22 Bad
23 Bad

Sun - Rise: 06:30, Set: 19:29, Transit: 12:59. Moon - Rise: 05:26, Set: 19:07. Civil Dark: 20:03 - 05:56. Nautical Dark: 20:45 - 05:14. Astro Dark: 21:29 - 04:30

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
98
90
82
74
79
83
89
92
96
100
99
99
98
90
83
76
82
88

Low Clouds (% Sky Obscured)

68
79
89
100
99
99
97
90
82
74
79
83
84
85
86
84
76
73
71
62
53
45
49
55

Medium Clouds (% Sky Obscured)

100
100
99
99
85
71
56
37
20
0
0
3
3
17
29
53
56
55
54
45
37
31
46
60

High Clouds (% Sky Obscured)

100
94
89
84
73
63
52
41
32
22
23
26
25
30
35
35
35
30
20
20
21
26
23
24

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 (%)

20
26
26
18
14
8
3
8
8
3
10
12
14
12
13
17
20
20
21
20
15
3
7
7

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
9
10
11
11
11
11
10
11
11
11
12
12
15
15
14
15
16
16
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

80
89
87
86
84
84
84
84
84
86
85
85
85
85
81
78
76
76
76
77
77
78
79
81

Pressure (mb)

1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014

Ozone (du)

306
308
307
306
305
304
302
300
297
294
291
290
289
287
285
284
282
282
281
281
281
280
280
280

Friday 11

New Moon 0%

06:50

19:18

Sun - Rise: 06:32, Set: 19:27, Transit: 12:59. Moon - Rise: 06:50, Set: 19:18. Civil Dark: 20:01 - 05:57. Nautical Dark: 20:42 - 05:16. Astro Dark: 21:26 - 04:32

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 Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 05/09/26 00:48:42. Forecast: 05/09/26 to 11/09/26. Timezone: UTC+1.00