Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 1

Full Moon 99%

20:48

04:57

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

Sun - Rise: 05:32, Set: 20:27, Transit: 12:59. Moon - Rise: 20:48, Set: 04:57. Civil Dark: 21:05 - 04:54. Nautical Dark: 21:55 - 04:03. Astro Dark: 22:58 - 03:01

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
12
10
42
45
38
65
76
66
76
95
100
41
68
86
50
17
5
35

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
19
44
47
59
58
77
41
66
32
0
0
0
30

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
4
3
13
17
16
23
29
19
26
16
9
4
5
26
22
9
5
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
4
4
4
0
44
55
1
0
1
5
9
5
35

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
9
33
59
82
80
46
9
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.9
0.8
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
9
10
12
14
16
18
19
20
21
20
20
19
18
18
17
14
13
12

Feels Like (°C)

8
8
9
8
7
7
7
9
10
12
14
16
18
19
19
19
18
17
17
17
17
14
13
10

Dew Point (°C)

4
3
4
4
4
3
4
6
6
7
8
10
13
14
15
15
15
15
15
16
15
13
12
10

Relative Humidity (%)

59
59
66
66
65
64
69
73
68
64
61
62
65
67
67
72
74
78
83
86
90
93
95
92

Pressure (mb)

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

Ozone (du)

382
381
381
381
380
378
377
377
377
380
377
373
370
370
371
370
369
370
369
366
364
366
367
367

Saturday 2

Waning Gibbous 100%

22:03

05:14

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: 05:30, Set: 20:28, Transit: 12:59. Moon - Rise: 22:03, Set: 05:14. Civil Dark: 21:07 - 04:52. Nautical Dark: 21:58 - 04:01. Astro Dark: 23:02 - 02:57

Total Clouds (% Sky Obscured)

50
43
62
99
99
100
87
90
90
70
65
98
97
95
93
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
0
0
0
35
0
0
0
0
9
33
39
30
16
82
57
66
56
45
51
80
94
88
88

Medium Clouds (% Sky Obscured)

0
0
16
17
86
96
86
90
87
70
41
56
58
69
79
99
99
100
97
100
100
100
99
100

High Clouds (% Sky Obscured)

50
43
62
99
98
100
85
76
87
45
33
78
65
90
63
99
71
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
4
4
9
9
2
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
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
10
49
95
95
95
54
91
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.1
0.7
1.1
0
0.9
1.3
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
10
9
9
9
8
8
9
11
13
14
15
16
17
18
19
18
17
15
15
14
14
14
13

Feels Like (°C)

8
8
7
7
7
6
7
8
9
11
13
14
15
16
16
18
17
15
13
13
14
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
91
93
91
91
90
84
79
69
60
59
58
58
58
57
60
89
95
96
96
98
96

Pressure (mb)

1020
1020
1019
1019
1019
1018
1019
1019
1018
1018
1018
1017
1017
1016
1015
1014
1013
1013
1013
1012
1011
1011
1010
1009

Ozone (du)

367
366
364
365
366
366
369
371
372
372
372
374
374
373
373
372
373
372
372
372
372
373
372
373

Sunday 3

Waning Gibbous 98%

23:13

05:36

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: 05:28, Set: 20:30, Transit: 12:59. Moon - Rise: 23:13, Set: 05:36. Civil Dark: 21:09 - 04:50. Nautical Dark: 22:00 - 03:58. Astro Dark: 23:05 - 02:53

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
95
95
96
100
94
90
91
89
73
82
71
58
60
61
59
60
64

Low Clouds (% Sky Obscured)

79
81
80
86
87
92
95
91
87
88
100
80
76
91
89
71
82
71
35
37
40
38
37
41

Medium Clouds (% Sky Obscured)

100
95
98
100
100
100
99
91
35
77
9
12
10
15
19
12
16
24
20
20
20
20
19
24

High Clouds (% Sky Obscured)

100
92
60
100
100
100
60
5
9
3
1
3
3
0
0
0
1
0
0
1
1
1
0
0

ISS Passover

Visibility (miles)

6
2
1
0
0
0
0
1
9
9
9
6
8
9
9
8
6
9
8
8
9
9
9
9

Fog (%)

0
0
0
0
35
100
93
6
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
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
None
None
None

Precipitation Probability (%)

95
95
95
95
76
54
37
22
12
43
48
47
41
40
37
35
42
42
38
12
10
2
2
1

Precipitation Amount (mm)

1
0.5
0.8
0.6
0.3
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
4
4
4
5
6
7
9
10
11
12
12
11
11
12
13
12
11
10
9
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
100
98
98
98
96
96
92
89
84
86
78
65
65
63
69
76
81
88
91
93
93

Pressure (mb)

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

Ozone (du)

376
379
379
380
384
385
388
389
387
387
388
391
391
390
389
389
389
388
388
387
388
389
388
386

Monday 4

Waning Gibbous 95%

No Rise

06:07

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 OK
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 OK
23 OK

Sun - Rise: 05:27, Set: 20:31, Transit: 12:59. Moon - Rise: No Rise, Set: 06:07. Civil Dark: 21:11 - 04:47. Nautical Dark: 22:02 - 03:56. Astro Dark: 23:09 - 02:49

Total Clouds (% Sky Obscured)

72
68
71
66
72
72
73
75
70
72
64
56
54
48
36
20
41
65
87
57
31
5
12
19

Low Clouds (% Sky Obscured)

46
43
40
34
46
56
68
66
64
55
50
39
35
34
29
20
41
65
79
42
23
4
10
18

Medium Clouds (% Sky Obscured)

25
31
39
42
47
56
48
44
33
31
24
21
19
13
7
0
15
33
41
27
14
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
4
5
3
1
0
0
0
0
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
1
3
3
3
2
0
1
0
0
0
3
14
12
5
10
5
5
11
2
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)

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

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
6
7
9
9
10
11
13
14
14
14
14
14
14
14
12
11
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
93
93
94
94
94
91
85
80
76
70
64
61
60
68
74
70
71
78
86
87
91
93

Pressure (mb)

1012
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

386
385
384
383
383
385
387
389
389
389
389
388
388
387
386
385
384
385
385
386
389
394
398
399

Tuesday 5

Waning Gibbous 90%

00:16

06:49

00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
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: 05:25, Set: 20:33, Transit: 12:59. Moon - Rise: 00:16, Set: 06:49. Civil Dark: 21:12 - 04:45. Nautical Dark: 22:05 - 03:53. Astro Dark: 23:13 - 02:45

Total Clouds (% Sky Obscured)

28
41
52
63
63
61
56
50
47
45
63
79
95
93
91
88
89
90
90
92
94
96
97
98

Low Clouds (% Sky Obscured)

25
38
50
63
62
58
54
36
19
0
15
31
46
45
45
45
44
44
43
43
43
42
44
46

Medium Clouds (% Sky Obscured)

0
1
1
1
1
1
0
9
17
28
37
53
59
47
40
30
27
35
32
25
21
22
22
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
5
9
25
37
49
49
49

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
6
9
10
13
13
8
11
10
7
8
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)

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

Chance of Frost

Temperature (°C)

8
7
7
6
6
6
6
7
8
10
11
13
14
15
14
14
13
13
12
11
11
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
90
88
88
88
87
79
73
66
61
58
56
59
62
65
67
71
75
80
85
91
90

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1013
1013
1013
1013

Ozone (du)

397
395
393
390
387
385
383
381
382
382
383
384
385
386
387
387
388
386
385
383
383
382
382
382

Wednesday 6

Waning Gibbous 83%

01:08

07:44

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: 05:23, Set: 20:35, Transit: 12:59. Moon - Rise: 01:08, Set: 07:44. Civil Dark: 21:14 - 04:43. Nautical Dark: 22:07 - 03:51. Astro Dark: 23:16 - 02:41

Total Clouds (% Sky Obscured)

99
97
96
95
96
97
98
95
93
91
93
93
92
93
94
95
95
95
95
96
97
98
98
99

Low Clouds (% Sky Obscured)

48
56
64
73
76
78
80
79
79
79
71
63
50
44
37
30
42
54
65
59
52
45
46
47

Medium Clouds (% Sky Obscured)

22
22
30
37
37
41
45
28
20
19
43
65
86
78
72
69
76
83
85
88
91
95
82
66

High Clouds (% Sky Obscured)

49
36
22
1
3
4
3
3
4
4
4
4
4
3
2
0
0
0
1
2
5
10
27
42

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
4
5
6
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None

Precipitation Probability (%)

0
1
3
2
10
12
11
14
14
13
17
20
22
30
39
48
53
64
68
62
56
46
37
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
87
84
84
84
84
84
78
73
69
71
72
73
76
80
84
87
90
93
95
95
94
94

Pressure (mb)

1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1010
1010
1010
1010
1011
1011

Ozone (du)

381
381
381
382
382
384
385
387
389
391
394
393
392
391
392
393
393
396
398
401
399
398
396
396

Thursday 7

Waning Gibbous 75%

01:46

08:50

Sun - Rise: 05:21, Set: 20:36, Transit: 12:59. Moon - Rise: 01:46, Set: 08:50. Civil Dark: 21:16 - 04:41. Nautical Dark: 22:09 - 03:48. Astro Dark: 23:20 - 02:37

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: 01/05/26 00:18:06. Forecast: 01/05/26 to 07/05/26. Timezone: UTC+1.00