Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

First Quarter 51%

14:10

22:24

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

Sun - Rise: 06:54, Set: 16:39, Transit: 11:46. Moon - Rise: 14:10, Set: 22:24. Civil Dark: 17:14 - 06:19. Nautical Dark: 17:54 - 05:40. Astro Dark: 18:33 - 05:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
26
0
0
0
0
0
31
46
24
19
24
6
1

Low Clouds (% Sky Obscured)

86
92
100
100
91
90
80
83
67
39
52
23
0
0
0
0
0
31
46
24
19
24
6
0

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
60
60
26
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
99
100
100
100
100
100
26
0
0
0
0
0
0
0
3
3
0
5
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
8
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
Very Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
5
33
52
51
50
60
65
49
14
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
8
8
8
8
8
8
7
7
7
6
4
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

93
91
88
87
83
83
85
87
91
90
90
95
93
91
85
85
86
90
88
88
88
91
93
93

Pressure (mb)

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

Ozone (du)

268
266
264
265
267
266
267
269
273
274
277
279
283
285
285
284
286
287
280
274
272
270
269
268

Thursday 30

Waxing Gibbous 62%

14:28

23:46

07 Bad
08 OK
09 Good
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

Sun - Rise: 06:56, Set: 16:38, Transit: 11:46. Moon - Rise: 14:28, Set: 23:46. Civil Dark: 17:13 - 06:21. Nautical Dark: 17:52 - 05:41. Astro Dark: 18:31 - 05:02

Total Clouds (% Sky Obscured)

41
24
16
78
96
100
100
100
100
100
100
100
100
100
100
100
100
100
93
83
90
88
99
94

Low Clouds (% Sky Obscured)

0
0
0
0
0
39
51
54
38
32
0
8
22
100
70
79
82
83
91
73
82
76
84
83

Medium Clouds (% Sky Obscured)

18
14
16
40
84
96
98
79
99
99
97
86
96
100
100
90
91
100
68
26
27
15
0
40

High Clouds (% Sky Obscured)

4
24
16
78
94
100
100
100
100
82
100
100
100
100
100
100
91
100
13
0
0
24
87
48

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
3
0
4
18
7
0
0
0
0
11
90
95
86
44
7
3
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
1
0.5
0.2
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
6
8
9
9
10
11
12
12
11
12
14
15
16
18
19
17
13
11
12
11
12

Chance of Frost

Temperature (°C)

5
5
7
8
10
11
11
11
11
11
10
10
9
9
10
10
11
12
12
12
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
89
84
77
72
68
73
75
76
76
76
78
81
80
80
85
87
90
93
96
98
93
95
95

Pressure (mb)

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

Ozone (du)

266
268
269
267
264
262
259
259
258
260
262
266
266
266
269
271
274
275
281
280
281
280
283
284

Friday 31

Waxing Gibbous 72%

14:43

01:08

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 06:58, Set: 16:36, Transit: 11:46. Moon - Rise: 14:43, Set: 01:08. Civil Dark: 17:11 - 06:22. Nautical Dark: 17:51 - 05:43. Astro Dark: 18:29 - 05:04

Total Clouds (% Sky Obscured)

100
100
94
83
84
86
61
42
62
62
71
89
96
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
63
70
74
63
70
61
42
54
62
71
72
73
83
71
85
85
86
80
88
86
83
80
80

Medium Clouds (% Sky Obscured)

40
34
72
26
20
13
11
7
8
11
15
12
29
75
85
49
43
46
48
96
100
100
100
100

High Clouds (% Sky Obscured)

100
100
60
17
36
34
0
0
0
0
6
35
38
45
55
75
75
100
100
100
100
100
100
70

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

Precipitation Probability (%)

0
0
0
3
18
33
25
4
3
14
33
52
67
68
68
71
75
50
56
68
72
86
80
83

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
14
14
16
18
18
18
18
18
16
16
16
16
17
18
18
18
18
18
18
18
17
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11
11

Relative Humidity (%)

95
90
86
83
80
79
80
80
78
83
86
90
90
86
84
87
86
87
87
90
89
86
90
90

Pressure (mb)

1002
1003
1003
1003
1003
1002
1002
1001
1001
1001
1001
1002
1002
1001
1001
1001
1000
1000
999
999
998
997
997
996

Ozone (du)

286
285
284
284
283
284
285
283
283
283
283
282
282
283
282
281
281
280
280
278
280
281
284
286

Saturday 1

Waxing Gibbous 82%

14:55

02:32

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

Sun - Rise: 07:00, Set: 16:34, Transit: 11:46. Moon - Rise: 14:55, Set: 02:32. Civil Dark: 17:09 - 06:24. Nautical Dark: 17:49 - 05:44. Astro Dark: 18:28 - 05:05

Total Clouds (% Sky Obscured)

100
100
100
100
77
76
64
64
61
74
74
72
68
74
63
49
43
60
80
99
100
100
100
91

Low Clouds (% Sky Obscured)

80
78
68
52
52
52
48
45
49
55
59
52
52
44
32
24
14
24
61
65
72
75
78
66

Medium Clouds (% Sky Obscured)

100
100
100
100
55
48
31
24
23
28
38
29
23
14
17
38
14
43
67
73
84
91
100
55

High Clouds (% Sky Obscured)

37
5
0
0
0
0
0
0
0
0
0
2
4
51
45
19
37
56
56
89
70
48
22
2

ISS Passover

Visibility (miles)

3
3
8
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
4
4
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
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
54
16
15
32
40
31
21
36
43
24
20
20
11
3
0
16
22
30
43
44
39
8

Precipitation Amount (mm)

0.9
0.5
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
86
84
79
76
77
77
79
81
84
81
80
81
82
82
81
81
82
88
85
91
88
87

Pressure (mb)

996
995
996
997
998
999
999
1000
1001
1002
1003
1004
1005
1006
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005

Ozone (du)

286
288
293
299
305
314
315
316
316
319
324
326
323
322
325
325
324
323
322
324
326
327
330
331

Sunday 2

Waxing Gibbous 90%

15:07

03:58

07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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

Sun - Rise: 07:00, Set: 16:32, Transit: 11:46. Moon - Rise: 15:07, Set: 03:58. Civil Dark: 17:08 - 06:26. Nautical Dark: 17:47 - 05:46. Astro Dark: 18:26 - 05:07

Total Clouds (% Sky Obscured)

80
79
80
62
47
42
44
37
58
78
98
94
91
91
96
96
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
58
54
49
44
39
35
26
26
26
26
43
71
91
94
89
84
82
81
79
72
65
60
70

Medium Clouds (% Sky Obscured)

48
39
65
16
0
5
9
15
29
50
61
42
25
22
21
20
19
15
13
9
26
42
61
66

High Clouds (% Sky Obscured)

1
0
14
2
0
0
0
1
24
37
77
65
37
9
31
56
75
77
78
80
75
74
74
74

ISS Passover

Visibility (miles)

9
9
9
9
9
9
8
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 (%)

6
13
9
7
3
20
15
3
1
0
0
17
29
39
38
38
31
23
16
19
13
7
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
6
6
7
6
6
6
6
6
6
7
6
7
9
9
10
10
10
10
10
9

Relative Humidity (%)

82
81
78
76
73
71
76
74
73
77
81
84
85
87
87
88
90
91
91
90
90
91
91
91

Pressure (mb)

1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

329
325
324
327
329
332
323
310
303
299
297
296
294
292
290
288
287
285
283
280
278
278
278
278

Monday 3

Waxing Gibbous 96%

15:20

05:29

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
03 Bad
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:01, Set: 16:30, Transit: 11:46. Moon - Rise: 15:20, Set: 05:29. Civil Dark: 17:06 - 06:27. Nautical Dark: 17:46 - 05:48. Astro Dark: 18:25 - 05:09

Total Clouds (% Sky Obscured)

100
100
99
97
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

80
90
91
92
93
93
87
84
88
96
96
98
95
93
95
98
99
95
91
87
90
92
95
88

Medium Clouds (% Sky Obscured)

67
64
56
50
46
36
46
49
54
55
51
40
29
23
20
11
17
21
25
24
20
20
21
15

High Clouds (% Sky Obscured)

79
83
66
44
18
24
33
38
26
15
4
28
48
68
71
70
65
62
60
62
68
73
74
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
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

9
14
37
53
59
47
31
7
17
31
44
47
41
36
35
42
48
42
40
37
28
20
17
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
16
17
18
18
18
18
18
18
18
18
18
17
16
16
16
17
18
17
16
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
89
84
80
78
78
79
79
83
87
92
93
93
95
90
87
83
83
81
81
81
81
81

Pressure (mb)

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

Ozone (du)

278
278
278
277
276
275
273
272
271
270
269
269
267
266
264
262
261
259
259
259
259
258
258
257

Tuesday 4

Waxing Gibbous 99%

15:35

07:04

Sun - Rise: 07:03, Set: 16:29, Transit: 11:46. Moon - Rise: 15:35, Set: 07:04. Civil Dark: 17:04 - 06:29. Nautical Dark: 17:44 - 05:49. Astro Dark: 18:23 - 05:10

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 Great Missenden, Buckinghamshire, United Kingdom (51.70,-0.70)

Generated: 29/10/25 07:11:43. Forecast: 29/10/25 to 04/11/25. Timezone: UTC+0.00