Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 77%

13:24

02:56

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

Sun - Rise: 07:48, Set: 15:55, Transit: 11:52. Moon - Rise: 13:24, Set: 02:56. Civil Dark: 16:35 - 07:08. Nautical Dark: 17:17 - 06:26. Astro Dark: 17:58 - 05:45

Total Clouds (% Sky Obscured)

47
28
40
34
21
1
1
1
10
26
32
29
4
15
61
56
53
65
84
96
99
100
100
96

Low Clouds (% Sky Obscured)

0
28
29
6
21
0
0
0
10
26
32
29
4
0
39
42
35
14
0
0
23
54
72
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
21
47
21
77
100
94
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
15
61
51
24
51
53
79
69
100
100
81

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
27
39
51

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
0
0
1
0
1
1
2
3
3
2
3
3
3
2
3
3
1
1
2
2
3
4

Relative Humidity (%)

80
85
83
85
89
86
85
80
79
78
75
74
81
88
91
91
93
91
83
82
83
83
83
88

Pressure (mb)

1008
1009
1010
1010
1011
1012
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014
1013
1013
1012
1011
1010

Ozone (du)

337
336
336
334
335
336
336
333
329
325
320
315
310
306
301
296
293
290
288
286
283
282
281
281

Monday 1

Waxing Gibbous 86%

13:37

02:56

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
02 Bad

Sun - Rise: 07:49, Set: 15:54, Transit: 11:52. Moon - Rise: 13:37, Set: 02:56. Civil Dark: 16:34 - 07:10. Nautical Dark: 17:17 - 06:27. Astro Dark: 17:58 - 05:46

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
99
100
98
100
100
100
100
100
100
100
100
100
100
100
77
61
74
59

Low Clouds (% Sky Obscured)

89
97
91
90
90
90
92
89
88
93
85
88
90
89
93
98
95
77
69
55
66
59
58
35

Medium Clouds (% Sky Obscured)

91
95
91
78
95
100
97
100
94
100
94
99
91
88
100
100
100
95
100
87
61
43
46
59

High Clouds (% Sky Obscured)

90
100
100
100
100
100
82
100
84
100
100
100
100
100
100
100
100
100
100
100
45
27
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
7
9
9
9
8
9
6
9
4
6
5
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

36
33
58
85
82
84
73
59
50
61
61
48
60
79
90
95
95
95
86
82
12
8
7
3

Precipitation Amount (mm)

0
0
0.2
0.5
0.5
0.5
0.4
0.3
0
0.3
0.4
0
0.3
0.4
0.6
0.7
1.1
0.8
0.5
0.5
0
0
0
0

Wind Speed/Direction (mph)

17
18
20
21
21
21
22
22
22
22
21
22
22
23
24
23
23
22
20
14
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
2
2
2
2
3
3
3
4
4
5
5
5
5
4
4
4
4
4
6
5
5
4
4

Dew Point (°C)

3
6
6
7
7
8
8
9
9
9
10
10
10
10
10
10
10
10
9
9
8
7
6
6

Relative Humidity (%)

79
85
85
87
87
88
90
90
90
88
90
90
90
87
87
88
88
90
90
90
90
88
87
88

Pressure (mb)

1009
1007
1006
1005
1004
1004
1003
1003
1002
1001
1000
999
999
998
997
997
997
997
997
998
998
999
999
1000

Ozone (du)

279
276
275
272
270
267
264
264
264
265
265
264
263
264
263
264
266
267
266
268
271
274
276
279

Tuesday 2

Waxing Gibbous 94%

13:54

04:27

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

Sun - Rise: 07:51, Set: 15:54, Transit: 11:52. Moon - Rise: 13:54, Set: 04:27. Civil Dark: 16:34 - 07:11. Nautical Dark: 17:16 - 06:28. Astro Dark: 17:57 - 05:47

Total Clouds (% Sky Obscured)

52
56
100
99
92
42
34
53
62
74
44
52
58
48
92
61
65
57
33
27
39
48
57
58

Low Clouds (% Sky Obscured)

28
7
10
0
14
42
34
51
56
72
39
40
49
48
52
49
60
51
26
27
28
34
39
42

Medium Clouds (% Sky Obscured)

52
42
99
92
81
1
3
8
55
38
9
11
14
6
91
61
42
57
20
0
14
15
18
19

High Clouds (% Sky Obscured)

0
0
0
0
2
2
0
0
2
0
0
0
0
0
0
0
0
20
27
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
2
1
1
1
2
4
6
3
0
0
0
1
22
29
2
0
2
3
12
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
94
94
94
93
94
90
87
85
84
84
88
91
91
93
93
93
94
94
93
93
93
93

Pressure (mb)

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

Ozone (du)

280
282
285
289
289
292
294
294
295
297
297
297
299
299
302
301
301
301
303
306
306
305
304
304

Wednesday 3

Waxing Gibbous 98%

14:17

06:02

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

Sun - Rise: 07:52, Set: 15:53, Transit: 11:53. Moon - Rise: 14:17, Set: 06:02. Civil Dark: 16:33 - 07:12. Nautical Dark: 17:16 - 06:29. Astro Dark: 17:57 - 05:48

Total Clouds (% Sky Obscured)

40
48
56
65
70
80
71
54
43
34
20
12
15
16
28
42
87
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

32
37
42
37
35
37
45
50
43
34
20
12
15
16
28
42
52
54
49
42
38
39
47
51

Medium Clouds (% Sky Obscured)

18
18
19
32
49
58
39
19
0
0
0
0
0
0
0
16
35
53
57
75
96
93
89
90

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
23
82
100
100
100
100
98
95
93

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
1
2
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
2
3
3
4
4
4
5
5
5
4
4
4
4
4
4
4
5
5
5

Relative Humidity (%)

93
94
96
96
96
94
93
86
82
79
78
81
82
90
90
90
90
91
91
90
88
90
90
88

Pressure (mb)

1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1007
1007
1006
1005
1004
1004

Ozone (du)

303
304
308
314
317
318
317
311
312
314
315
311
310
308
304
304
311
313
314
312
311
310
310
310

Thursday 4

Full Moon 100%

14:51

07:39

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
02 Bad

Sun - Rise: 07:53, Set: 15:53, Transit: 11:53. Moon - Rise: 14:51, Set: 07:39. Civil Dark: 16:33 - 07:13. Nautical Dark: 17:16 - 06:30. Astro Dark: 17:57 - 05:49

Total Clouds (% Sky Obscured)

99
99
99
98
98
97
98
99
100
100
100
100
100
100
100
71
79
88
89
93
98
96
95
93

Low Clouds (% Sky Obscured)

58
71
76
83
85
89
91
93
94
87
78
72
70
66
64
25
37
50
49
48
46
50
55
61

Medium Clouds (% Sky Obscured)

94
81
57
67
92
91
93
88
75
98
99
100
100
100
100
62
74
79
66
53
44
44
53
52

High Clouds (% Sky Obscured)

85
77
68
55
43
39
41
47
57
71
86
100
75
50
25
38
40
25
16
11
7
5
3
1

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
20
26
44
59
69
68
62
53
42
30
20
27
28
21
27
28
27
23
20
19
14
8
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
14
14
15
16
15
14
13
12
12
11
10
9
7
4
3
2
2
2
3
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
2
2
2
1
1
1
3
2
3
3
2
3
3
3
3
2
2
2
1
1
1
2
2

Dew Point (°C)

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

Relative Humidity (%)

87
87
87
87
85
84
87
91
90
90
87
87
88
91
93
91
91
93
93
93
93
91
94
94

Pressure (mb)

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

Ozone (du)

310
311
310
310
312
312
316
317
317
318
319
320
325
329
331
336
337
338
338
339
340
340
341
342

Friday 5

Waning Gibbous 98%

15:43

09:07

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
02 Bad

Sun - Rise: 07:55, Set: 15:52, Transit: 11:53. Moon - Rise: 15:43, Set: 09:07. Civil Dark: 16:32 - 07:15. Nautical Dark: 17:16 - 06:31. Astro Dark: 17:56 - 05:50

Total Clouds (% Sky Obscured)

94
96
97
97
95
85
80
81
81
84
88
95
98
99
100
100
100
100
98
97
95
89
83
77

Low Clouds (% Sky Obscured)

72
82
91
90
88
85
80
81
81
84
79
82
88
88
87
78
66
54
55
55
55
47
44
42

Medium Clouds (% Sky Obscured)

54
48
35
25
14
10
7
3
0
0
0
0
8
20
35
60
85
100
98
97
95
86
76
67

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
2
4
6
39
71
100
81
61
42
33
24
17
21
21
21

ISS Passover

Visibility (miles)

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

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
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

11
11
9
9
7
5
4
2
0
0
1
0
3
6
7
8
11
15
45
63
75
68
58
42

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0

Wind Speed/Direction (mph)

2
3
3
4
4
4
4
5
6
7
7
7
8
8
7
7
8
8
9
11
12
14
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
3
3
3
3
3
4
4
4
5
5
5
5
5
4
4
4
4
4
4
5
5

Relative Humidity (%)

94
93
91
91
91
91
89
86
84
81
81
82
82
84
87
87
85
84
82
84
87
88
90
90

Pressure (mb)

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

Ozone (du)

343
345
347
348
348
348
348
347
347
346
342
337
332
325
319
312
311
309
307
306
306
305
305
305

Saturday 6

Waning Gibbous 93%

16:56

10:14

Sun - Rise: 07:56, Set: 15:52, Transit: 11:54. Moon - Rise: 16:56, Set: 10:14. Civil Dark: 16:32 - 07:16. Nautical Dark: 17:15 - 06:32. Astro Dark: 17:56 - 05:52

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: 30/11/25 03:41:51. Forecast: 30/11/25 to 06/12/25. Timezone: UTC+0.00