Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 25

Waning Gibbous 99%

22:36

05:58

00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Good
10 Good
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: 05:43, Set: 20:17, Transit: 13:00. Moon - Rise: 22:36, Set: 05:58. Civil Dark: 20:55 - 05:05. Nautical Dark: 21:43 - 04:18. Astro Dark: 22:40 - 03:20

Total Clouds (% Sky Obscured)

27
91
96
100
100
100
100
100
59
16
0
100
96
100
100
100
100
100
100
99
92
93
93
100

Low Clouds (% Sky Obscured)

10
18
28
63
83
86
83
62
37
17
62
57
86
89
95
93
91
98
72
85
87
59
86
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
35
5
14
61
83
70
66
48
81
99
96
82
95
92
51
42
39
41

High Clouds (% Sky Obscured)

23
57
57
83
96
100
100
81
85
85
57
47
42
32
52
66
84
84
72
82
34
46
49
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
0
4
2
10
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
0
1
-0
-0
-0
1
1
3
6
8
5
6
5
7
6
5
5
6
7
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

75
81
82
88
85
83
77
78
76
73
67
62
60
66
62
72
84
85
86
82
90
94
94
94

Pressure (mb)

1013
1012
1011
1011
1010
1009
1008
1008
1006
1006
1005
1004
1004
1004
1003
1002
1002
1001
1001
1001
1001
1002
1002
1002

Ozone (du)

413
413
420
421
421
421
421
421
420
421
421
419
418
418
422
422
423
423
424
425
421
423
423
424

Friday 26

Waning Gibbous 96%

23:54

06:19

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: 05:41, Set: 20:19, Transit: 13:00. Moon - Rise: 23:54, Set: 06:19. Civil Dark: 20:57 - 05:03. Nautical Dark: 21:45 - 04:15. Astro Dark: 22:43 - 03:17

Total Clouds (% Sky Obscured)

100
100
95
97
92
91
96
96
89
91
90
87
55
79
98
84
85
71
68
76
100
100
100
100

Low Clouds (% Sky Obscured)

90
76
49
29
24
24
27
8
27
43
50
61
44
50
62
77
78
67
63
56
67
82
62
66

Medium Clouds (% Sky Obscured)

48
71
73
75
53
42
68
91
71
76
71
70
34
62
83
52
64
55
64
70
99
100
100
100

High Clouds (% Sky Obscured)

99
87
56
70
66
74
74
37
49
52
34
9
0
5
50
16
10
17
18
20
62
76
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
Very Light Rain

Precipitation Probability (%)

4
5
7
3
0
0
0
0
0
0
0
2
2
1
0
4
4
9
8
4
5
12
32
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
2
2
1
1
0
0
0
2
3
4
6
7
8
7
7
8
7
6
4
4
3
3

Dew Point (°C)

5
5
4
4
3
3
3
3
2
2
2
2
2
1
2
2
4
5
6
6
5
5
3
3

Relative Humidity (%)

94
96
96
96
96
96
96
96
86
80
74
66
61
58
57
57
61
69
72
74
75
82
75
78

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1002
1003
1003
1003
1003

Ozone (du)

424
424
426
426
426
427
428
428
426
428
433
436
436
436
438
440
441
442
443
442
442
441
438
437

Saturday 27

Waning Gibbous 91%

No Rise

06:49

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: 05:39, Set: 20:21, Transit: 13:00. Moon - Rise: No Rise, Set: 06:49. Civil Dark: 20:59 - 05:01. Nautical Dark: 21:47 - 04:12. Astro Dark: 22:46 - 03:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
97
96
97
97
98
100
100
100
100
100
100
100
100
98
99
100
100
100

Low Clouds (% Sky Obscured)

64
67
79
100
91
92
95
95
94
94
93
100
98
100
97
80
82
78
75
74
71
67
66
67

Medium Clouds (% Sky Obscured)

100
100
100
100
97
82
72
59
77
75
69
45
41
83
96
100
100
100
98
90
86
85
100
100

High Clouds (% Sky Obscured)

100
100
82
100
92
90
82
73
84
70
6
86
100
100
100
100
100
100
69
42
96
100
100
100

ISS Passover

Visibility (miles)

9
9
8
8
9
6
9
9
9
4
0
0
0
7
7
9
9
9
9
5
5
4
4
1

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

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

Precipitation Probability (%)

60
67
68
58
48
50
50
47
23
7
5
12
7
13
27
25
16
23
53
46
52
38
36
38

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
1
1
0
0
0
0
1
2
2
4
5
6
7
6
6
5
5
5
3
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

85
88
93
96
96
96
98
98
96
96
96
96
95
88
85
85
85
84
88
96
96
96
96
98

Pressure (mb)

1003
1003
1003
1003
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

436
435
434
436
438
439
437
437
439
441
439
435
432
431
429
429
428
428
428
429
429
429
432
432

Sunday 28

Waning Gibbous 83%

01:06

07:33

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 OK

Sun - Rise: 05:37, Set: 20:22, Transit: 13:00. Moon - Rise: 01:06, Set: 07:33. Civil Dark: 21:00 - 04:59. Nautical Dark: 21:49 - 04:10. Astro Dark: 22:50 - 03:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
89
99
78
71
55
67
82
97
81
68
54
43
39
39
47
34

Low Clouds (% Sky Obscured)

66
79
84
86
85
95
83
80
80
79
75
65
46
51
59
65
59
54
47
30
16
29
32
22

Medium Clouds (% Sky Obscured)

100
96
100
100
97
100
93
100
74
26
45
37
11
22
43
69
47
25
14
32
41
1
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
56
100
59
96
40
34
26
4
2
0
2
3
4
2
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

37
43
95
95
95
95
86
63
33
24
15
19
24
21
17
12
14
17
21
18
15
12
3
5

Precipitation Amount (mm)

0
0
1.6
2
0.9
0.8
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
1
1
1
1
1
1
2
3
4
5
6
6
7
7
8
8
9
8
7
6
4
4

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
98
98
96
96
96
98
96
96
96
93
93
95
96
96
94

Pressure (mb)

1003
1002
1002
1002
1002
1002
1002
1003
1004
1004
1005
1006
1007
1008
1008
1009
1010
1011
1011
1012
1013
1014
1014
1015

Ozone (du)

434
436
436
432
436
437
441
443
445
447
448
446
444
442
439
437
433
431
431
431
436
437
434
435

Monday 29

Waning Gibbous 74%

02:05

08:35

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

Sun - Rise: 05:35, Set: 20:24, Transit: 13:00. Moon - Rise: 02:05, Set: 08:35. Civil Dark: 21:02 - 04:57. Nautical Dark: 21:52 - 04:07. Astro Dark: 22:53 - 03:06

Total Clouds (% Sky Obscured)

9
11
18
22
25
30
36
44
49
57
52
49
45
42
22
10
29
9
6
4
23
40
40
12

Low Clouds (% Sky Obscured)

8
16
24
34
38
38
40
40
39
38
36
31
31
29
16
9
24
9
7
5
2
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
17
30
40
35
29
21
16
8
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
4
9
15
21
29
43
34
19
1
1
1
2
2
1
0
0
19
40
40
11

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
1
17
3
1
1
2
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)

5
5
4
4
4
5
5
5
7
9
11
12
12
13
13
13
14
12
11
9
7
6
5
6

Chance of Frost

Temperature (°C)

6
5
5
5
5
5
6
6
8
9
10
11
12
13
14
14
14
13
13
12
10
9
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
93
91
91
91
90
87
82
77
67
62
58
56
57
58
62
70
73
80
80
82
84

Pressure (mb)

1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1017
1016
1016
1016
1017
1017
1017
1017

Ozone (du)

440
441
440
435
434
435
437
440
441
440
437
436
436
438
440
440
436
434
430
428
426
424
427
426

Tuesday 30

Waning Gibbous 64%

02:48

09:52

00 OK
01 OK
02 OK
03 OK
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: 05:33, Set: 20:26, Transit: 12:59. Moon - Rise: 02:48, Set: 09:52. Civil Dark: 21:04 - 04:55. Nautical Dark: 21:54 - 04:05. Astro Dark: 22:56 - 03:02

Total Clouds (% Sky Obscured)

44
36
35
25
50
73
100
65
84
100
100
100
100
100
99
99
97
95
94
93
91
90
88
86

Low Clouds (% Sky Obscured)

1
2
2
2
3
4
7
41
53
65
76
88
99
99
99
98
88
78
66
64
63
63
58
52

Medium Clouds (% Sky Obscured)

0
0
0
0
17
66
94
69
84
97
91
86
84
89
90
92
83
69
54
52
50
43
45
43

High Clouds (% Sky Obscured)

43
45
50
55
70
87
100
79
91
95
79
61
44
29
16
7
20
36
51
38
24
9
25
37

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
2
37
52
65
65
68
75
63
57
57
50
44
36
31
24
10
10
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.3
0.4
0.6
0.3
0.2
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
82
84
84
88
94
96
95
96
96
96
95
93
92
92
90
90
90
92
92
93
95
95
96

Pressure (mb)

1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014

Ozone (du)

423
423
425
426
426
426
427
428
429
431
432
430
429
427
428
428
429
432
435
439
434
430
425
422

Wednesday 1

Third Quarter 53%

03:19

11:17

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: 05:31, Set: 20:27, Transit: 12:59. Moon - Rise: 03:19, Set: 11:17. Civil Dark: 21:06 - 04:53. Nautical Dark: 21:56 - 04:02. Astro Dark: 23:00 - 02:59

Total Clouds (% Sky Obscured)

84
89
93
99
96
92
88
85
81
80
87
91
96
89
84
80
75
71
69
78
87
91
93
97

Low Clouds (% Sky Obscured)

42
41
38
34
36
43
40
47
50
52
59
68
76
73
73
72
66
56
55
63
75
88
91
94

Medium Clouds (% Sky Obscured)

45
51
52
53
58
58
57
59
59
58
62
66
71
59
45
32
21
11
2
1
1
0
0
0

High Clouds (% Sky Obscured)

47
59
78
99
88
76
66
49
33
15
24
33
38
34
30
26
43
61
79
70
59
45
38
32

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
7
6
7

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 (%)

3
18
20
12
15
13
9
7
7
4
14
15
14
17
19
17
18
19
18
12
9
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
98
98
96
96
95
96
96
93
92
89
87
86
86
86
86
87
87
90
93
93
96
96
96

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017

Ozone (du)

419
416
413
410
407
407
406
405
403
401
399
398
397
395
393
390
388
388
387
387
387
387
386
386

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

Generated: 25/04/24 20:02:17. Forecast: 25/04/24 to 01/05/24. Timezone: UTC+1.00