Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 21

Waxing Gibbous 79%

16:12

02:51

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

Sun - Rise: 07:41, Set: 17:55, Transit: 12:47. Moon - Rise: 16:12, Set: 02:51. Civil Dark: 18:30 - 07:06. Nautical Dark: 19:09 - 06:27. Astro Dark: 19:48 - 05:48

Total Clouds (% Sky Obscured)

90
92
94
100
97
85
79
25
2
33
67
71
83
85
100
89
65
59
24
24
17
32
33
40

Low Clouds (% Sky Obscured)

90
92
92
90
34
26
2
2
2
19
28
45
56
74
98
83
60
56
23
24
13
24
22
24

Medium Clouds (% Sky Obscured)

90
88
94
100
95
73
43
1
0
17
55
52
73
53
90
14
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
35
31
35
13
2
38
25
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
18

ISS Passover

Visibility (miles)

4
8
9
9
9
9
9
9
9
9
9
9
9
9
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

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

Precipitation Probability (%)

95
95
95
40
30
10
1
0
0
0
5
44
76
88
66
25
13
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.5
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
0.3
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
17
20
19
17
16
16
15
14
13
11
10
8
6
6
6
8
7
8
10
10
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
84
79
75
75
77
78
79
84
90
91
93
94
96
94
94
96
94
90
81
73
67
63

Pressure (mb)

1000
1001
1002
1003
1004
1005
1005
1006
1007
1007
1007
1007
1006
1006
1006
1006
1006
1007
1008
1009
1009
1010
1010
1010

Ozone (du)

311
310
307
307
309
309
308
311
314
311
313
312
314
314
316
317
312
312
313
313
315
315
310
307

Thursday 22

Waxing Gibbous 87%

16:24

04:09

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:42, Set: 17:53, Transit: 12:47. Moon - Rise: 16:24, Set: 04:09. Civil Dark: 18:28 - 07:08. Nautical Dark: 19:07 - 06:28. Astro Dark: 19:46 - 05:49

Total Clouds (% Sky Obscured)

84
57
46
93
99
100
100
100
100
100
100
100
100
100
100
36
65
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

59
23
3
3
20
37
69
84
90
92
93
94
94
78
58
31
63
94
91
96
98
92
100
93

Medium Clouds (% Sky Obscured)

14
12
9
45
83
97
98
100
100
100
100
100
100
57
98
10
1
100
52
92
100
100
99
100

High Clouds (% Sky Obscured)

24
23
46
86
94
100
93
100
100
100
100
100
100
100
100
3
0
99
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
5
4
3
4
2
2
9
9
9
9
5
9
7
3
3
4
5

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

Precipitation Probability (%)

11
5
10
0
0
9
55
86
95
95
95
95
95
63
35
27
78
84
74
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.5
0.7
0.6
1.8
3
0.8
0
0
0
0.5
0.4
0
0.9
1.7
2.3
1.3
1.4

Wind Speed/Direction (mph)

10
10
8
7
5
6
7
10
11
12
13
14
15
17
18
17
17
16
16
15
15
15
14
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
61
66
73
81
81
81
81
90
93
93
93
93
89
84
83
83
87
90
90
95
96
95
90

Pressure (mb)

1009
1009
1009
1009
1008
1008
1007
1005
1004
1003
1001
999
997
995
993
992
990
989
987
986
985
985
986
988

Ozone (du)

301
295
293
291
291
290
289
293
293
295
295
296
298
303
305
313
315
308
309
308
308
309
309
308

Friday 23

Waxing Gibbous 94%

16:35

05:29

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

Sun - Rise: 07:44, Set: 17:51, Transit: 12:47. Moon - Rise: 16:35, Set: 05:29. Civil Dark: 18:26 - 07:09. Nautical Dark: 19:05 - 06:30. Astro Dark: 19:44 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
97
83
87
80
36
4
4
13
20
29
93
95
82
98
97
98
95
100
100
100

Low Clouds (% Sky Obscured)

93
100
92
76
64
38
47
47
34
2
2
2
2
4
37
44
25
34
39
44
40
35
34
48

Medium Clouds (% Sky Obscured)

100
100
84
70
91
74
68
58
17
0
0
1
1
2
4
6
8
24
71
64
39
69
36
85

High Clouds (% Sky Obscured)

80
91
5
34
71
37
47
32
3
0
0
10
17
22
67
83
77
96
95
97
91
100
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

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

Precipitation Probability (%)

95
95
76
45
5
0
0
0
0
1
0
0
0
0
0
10
0
4
11
21
35
44
51
63

Precipitation Amount (mm)

0.6
0.8
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3

Wind Speed/Direction (mph)

23
23
26
28
26
25
23
20
20
19
18
16
15
13
13
12
11
11
11
11
12
13
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
-1
1
0
1
2
2
2
2
2
2
2
3
2
1
1
2
3
4
5
5
6

Dew Point (°C)

8
8
8
5
4
3
3
4
4
3
3
3
3
3
2
1
3
3
3
4
5
5
5
5

Relative Humidity (%)

85
85
85
78
69
65
70
74
74
73
75
75
78
79
75
69
78
83
82
82
79
74
72
68

Pressure (mb)

991
993
996
998
1001
1003
1004
1006
1007
1008
1009
1009
1010
1011
1011
1011
1011
1012
1011
1011
1011
1010
1008
1007

Ozone (du)

310
311
310
312
313
314
315
317
323
330
333
335
335
335
329
322
319
317
317
314
313
311
309
306

Saturday 24

Waxing Gibbous 98%

16:48

05:52

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 OK
05 OK
06 Bad
07 Bad
08 OK
09 Bad
10 Bad
11 OK
12 Bad
13 Bad

Sun - Rise: 06:46, Set: 17:49, Transit: 11:47. Moon - Rise: 16:48, Set: 05:52. Civil Dark: 18:24 - 06:11. Nautical Dark: 19:03 - 05:32. Astro Dark: 19:42 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
83
67
50
51
59
39
17
19
76
69
15
84
88
22
86
53

Low Clouds (% Sky Obscured)

66
94
93
90
87
77
67
56
55
50
45
51
51
16
17
19
76
66
15
84
86
22
83
51

Medium Clouds (% Sky Obscured)

100
100
93
100
100
90
79
69
63
62
50
24
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
82
63
50
0
0
29
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
9
4
3
2
3
3
4
9
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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

74
85
83
83
95
95
95
95
95
95
70
36
28
1
0
0
0
0
0
0
0
17
5
17

Precipitation Amount (mm)

0.4
0.5
0.5
0.5
0.7
1.3
1.8
1.6
1.4
0.8
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
17
18
17
18
18
19
22
19
19
20
23
22
21
21
22
23
22
23
23
23
25
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
76
73
79
89
92
92
93
93
96
95
93
86
78
75
74
77
69
68
67
67
68
64
60

Pressure (mb)

1005
1003
1001
999
998
996
995
994
993
992
992
992
992
993
995
995
996
997
998
999
1000
1001
1002
1003

Ozone (du)

303
299
297
294
291
290
289
287
287
286
285
286
285
286
291
295
301
308
310
305
307
310
314
314

Sunday 25

Waxing Gibbous 100%

16:02

07:21

14 OK
15 OK
16 Good
17 Good
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

Sun - Rise: 06:48, Set: 16:47, Transit: 11:46. Moon - Rise: 16:02, Set: 07:21. Civil Dark: 17:22 - 06:13. Nautical Dark: 18:01 - 05:33. Astro Dark: 18:41 - 04:54

Total Clouds (% Sky Obscured)

16
12
8
3
58
58
49
51
58
65
74
87
100
100
100
100
99
98
97
93
88
83
89
95

Low Clouds (% Sky Obscured)

16
12
8
3
16
10
4
5
6
8
26
44
63
60
53
47
52
54
55
66
77
83
89
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
15
22
23
25
26
49
72
94
93
93
91
84
80
70
80
90

High Clouds (% Sky Obscured)

0
0
0
0
50
56
49
51
58
65
74
86
100
100
100
100
73
47
25
30
30
35
45
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
4
6

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

Precipitation Probability (%)

1
0
0
0
0
0
0
1
1
2
38
60
86
95
95
95
73
44
23
42
56
73
82
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.8
0.8
0.7
0.4
0
0
0
0.2
0.4
0.5
0.5

Wind Speed/Direction (mph)

24
24
22
20
18
17
15
14
12
11
10
11
12
13
13
14
15
15
16
17
17
18
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
64
63
64
65
65
64
63
65
70
74
74
73
73
74
77
80
80
80
80
84
89
95
93

Pressure (mb)

1004
1005
1006
1008
1009
1009
1010
1011
1011
1011
1010
1010
1009
1008
1007
1006
1006
1005
1005
1005
1004
1003
1002
1001

Ozone (du)

308
298
291
291
291
288
285
282
280
278
276
274
273
271
270
269
268
266
264
262
260
258
256
257

Monday 26

Full Moon 99%

16:21

08:52

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:50, Set: 16:45, Transit: 11:46. Moon - Rise: 16:21, Set: 08:52. Civil Dark: 17:20 - 06:15. Nautical Dark: 18:00 - 05:35. Astro Dark: 18:39 - 04:56

Total Clouds (% Sky Obscured)

100
91
81
69
69
70
72
75
76
76
77
78
70
66
63
69
67
63
61
61
58
58
65
75

Low Clouds (% Sky Obscured)

100
91
81
69
69
70
72
75
76
75
77
78
70
66
63
69
67
63
61
59
48
41
46
51

Medium Clouds (% Sky Obscured)

100
67
34
1
1
0
0
1
3
4
3
1
0
9
18
28
25
24
25
17
8
0
19
37

High Clouds (% Sky Obscured)

55
35
25
15
10
5
0
0
0
0
0
0
0
1
2
3
4
6
7
12
13
22
25
26

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

78
68
54
37
19
7
0
2
5
2
12
19
14
45
71
91
79
62
31
25
19
18
18
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
14
14
14
14
14
13
13
12
12
13
13
13
13
13
13
12
12
11
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
92
87
84
86
86
89
89
89
90
87
86
83
83
84
86
83
79
77
75
73
71
71

Pressure (mb)

1000
999
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1003
1004
1005
1005
1006
1006
1006

Ozone (du)

258
258
260
261
263
265
267
269
270
270
271
272
274
275
277
278
280
287
294
301
305
308
312
311

Tuesday 27

Waning Gibbous 95%

16:47

10:21

Sun - Rise: 06:51, Set: 16:43, Transit: 11:46. Moon - Rise: 16:47, Set: 10:21. Civil Dark: 17:18 - 06:16. Nautical Dark: 17:58 - 05:37. Astro Dark: 18:37 - 04:57

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: 21/10/26 14:37:58. Forecast: 21/10/26 to 27/10/26. Timezone: UTC+1.00