Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

02:47

09:56

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

Sun - Rise: 05:36, Set: 20:24, Transit: 13:01. Moon - Rise: 02:47, Set: 09:56. Civil Dark: 21:02 - 04:58. Nautical Dark: 21:51 - 04:09. Astro Dark: 22:50 - 03:09

Total Clouds (% Sky Obscured)

85
76
87
9
17
34
46
25
4
4
5
6
12
10
6
18
30
51
60
99
92
72
80
72

Low Clouds (% Sky Obscured)

26
2
8
2
2
1
0
0
0
0
0
2
9
7
4
16
22
20
23
33
19
37
25
31

Medium Clouds (% Sky Obscured)

1
66
57
3
12
29
45
30
2
2
3
1
1
0
0
0
0
0
0
48
32
1
32
37

High Clouds (% Sky Obscured)

50
50
14
5
2
0
3
0
0
2
3
3
3
3
3
3
11
39
51
96
76
45
45
50

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
0
0
2
2
2
20
14

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)

18
16
13
11
10
10
10
9
8
8
8
7
8
8
9
11
14
15
16
17
17
17
17
16

Chance of Frost

Temperature (°C)

14
13
12
11
9
9
9
9
9
8
8
8
8
7
8
10
12
13
14
15
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
75
77
81
90
90
87
87
90
93
93
93
94
93
91
87
76
70
68
67
67
68
69
70

Pressure (mb)

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

Ozone (du)

436
437
438
438
442
439
439
437
435
431
427
425
426
425
427
431
437
437
438
438
437
437
435
432

Tuesday 30

Waning Gibbous 53%

03:18

11:22

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:34, Set: 20:26, Transit: 13:01. Moon - Rise: 03:18, Set: 11:22. Civil Dark: 21:04 - 04:56. Nautical Dark: 21:53 - 04:07. Astro Dark: 22:53 - 03:05

Total Clouds (% Sky Obscured)

54
69
56
60
72
100
100
100
100
100
95
100
100
88
99
100
100
100
100
99
98
97
100
100

Low Clouds (% Sky Obscured)

22
33
34
30
69
69
66
59
60
71
63
95
95
78
54
45
69
63
73
73
73
77
71
62

Medium Clouds (% Sky Obscured)

18
2
2
35
3
42
62
67
65
67
43
54
61
29
54
64
68
100
100
98
95
91
100
100

High Clouds (% Sky Obscured)

51
55
43
40
58
100
100
100
100
100
80
75
100
41
92
100
81
71
85
71
82
77
84
20

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 (%)

25
25
11
7
1
1
0
0
0
0
0
0
0
0
0
0
0
1
6
18
15
15
30
65

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
0.3

Wind Speed/Direction (mph)

14
12
11
8
6
5
4
4
4
4
2
2
2
2
1
3
4
3
3
3
3
3
4
5

Chance of Frost

Temperature (°C)

15
15
14
12
11
11
10
10
10
10
9
9
9
9
10
11
13
14
15
16
16
16
17
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
80
82
89
95
95
91
91
96
98
96
96
96
96
91
87
81
76
73
70
68
72
72
72

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

432
432
430
429
428
430
431
428
422
428
429
428
430
431
426
426
426
423
422
421
420
419
415
412

Wednesday 1

Third Quarter 41%

03:40

12:50

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:33, Set: 20:27, Transit: 13:01. Moon - Rise: 03:40, Set: 12:50. Civil Dark: 21:06 - 04:54. Nautical Dark: 21:55 - 04:04. Astro Dark: 22:57 - 03:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

81
80
86
86
88
84
86
87
96
100
100
96
95
94
92
100
96
91
88
72
70
69
72
76

Medium Clouds (% Sky Obscured)

100
100
100
100
99
100
97
90
87
83
87
92
98
100
94
99
90
100
100
84
65
36
23
37

High Clouds (% Sky Obscured)

98
96
99
100
55
74
100
100
79
98
50
78
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

5
4
8
9
9
9
9
9
9
6
0
0
0
0
0
0
0
0
0
0
4
9
9
8

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

81
95
84
95
95
49
23
8
20
68
95
85
95
95
85
93
78
57
52
48
32
29
33
42

Precipitation Amount (mm)

0.4
0.8
0.5
0.6
1.3
0
0
0
0
0.3
0.9
0.3
0.9
0.4
0.3
0.7
0.6
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
14
14
13
13
13
13
13
12
12
12
12
11
11
10
10
11
12
13
14
16
17
18
19

Feels Like (°C)

13
13
12
11
11
10
10
10
9
9
9
8
9
9
8
8
9
10
12
14
16
17
17
18

Dew Point (°C)

12
13
13
13
13
12
12
12
11
12
12
11
11
11
10
10
10
11
13
14
15
16
17
18

Relative Humidity (%)

78
92
96
96
96
96
96
98
93
98
98
96
98
98
98
98
96
98
98
96
95
95
95
96

Pressure (mb)

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

Ozone (du)

410
408
406
404
403
401
399
398
396
394
391
388
385
385
385
384
383
382
381
382
383
384
384
383

Thursday 2

Waning Crescent 29%

03:57

14:18

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:31, Set: 20:29, Transit: 13:01. Moon - Rise: 03:57, Set: 14:18. Civil Dark: 21:07 - 04:52. Nautical Dark: 21:57 - 04:02. Astro Dark: 23:00 - 02:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
99
99
98
98
98
98
99
99
100
100
100
98

Low Clouds (% Sky Obscured)

78
82
82
84
84
86
88
91
93
97
100
99
97
96
95
94
93
92
66
43
42
51
68
63

Medium Clouds (% Sky Obscured)

54
68
72
77
82
84
86
92
88
84
79
86
90
96
95
94
92
92
80
45
47
44
45
45

High Clouds (% Sky Obscured)

100
100
99
58
83
66
49
48
33
22
50
55
60
65
60
60
60
55
50
55
55
55
48
6

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

47
52
58
67
79
73
61
42
58
73
94
91
72
42
46
77
64
39
16
10
14
25
24
13

Precipitation Amount (mm)

0
0
0
0.3
0.6
0.5
0.2
0
0
0.3
0.7
0.7
0.3
0
0
0.7
0.4
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
17
16
15
14
13
13
12
12
12
11
11
11
11
11
11
11
11
12
13
13
13
13

Feels Like (°C)

16
15
14
12
10
10
10
9
8
7
7
7
6
6
6
6
7
6
7
7
9
9
10
10

Dew Point (°C)

18
17
16
15
14
13
13
12
12
11
11
11
10
10
9
9
9
9
10
7
7
7
8
10

Relative Humidity (%)

98
96
96
96
96
96
95
95
95
95
95
95
93
91
90
88
90
91
90
73
66
65
69
78

Pressure (mb)

1003
1003
1004
1005
1005
1006
1006
1006
1007
1007
1007
1007
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010

Ozone (du)

382
381
382
380
379
377
376
377
376
375
375
375
374
375
375
373
375
376
377
379
376
378
380
382

Friday 3

Waning Crescent 19%

04:11

15:45

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:29, Set: 20:31, Transit: 13:01. Moon - Rise: 04:11, Set: 15:45. Civil Dark: 21:09 - 04:50. Nautical Dark: 22:00 - 03:59. Astro Dark: 23:03 - 02:54

Total Clouds (% Sky Obscured)

53
55
53
78
86
100
99
52
100
100
100
100
100
100
92
88
86
83
82
79
82
84
86
87

Low Clouds (% Sky Obscured)

32
31
31
33
34
34
33
30
38
43
47
42
39
34
68
63
58
53
48
42
50
58
66
63

Medium Clouds (% Sky Obscured)

45
50
55
55
55
55
52
53
83
100
100
100
100
99
56
60
49
52
53
57
62
66
72
70

High Clouds (% Sky Obscured)

11
17
31
64
87
100
99
52
100
100
100
59
100
100
64
62
56
43
38
34
36
40
40
45

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

21
7
6
4
0
1
4
0
0
1
2
5
8
8
20
24
26
52
66
72
73
73
73
68

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
12
11
10
9
7
7
6
8
6
6
6
6
5
6
7
7
8
8
9
10
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

70
74
79
88
93
93
93
91
91
90
90
90
91
91
90
87
83
81
80
79
76
79
82
84

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1010
1009
1009
1009
1009
1008
1008

Ozone (du)

384
387
387
387
388
388
390
391
390
392
393
396
400
403
407
410
414
417
416
416
415
414
412
411

Saturday 4

Waning Crescent 10%

04:24

No Set

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:27, Set: 20:32, Transit: 13:01. Moon - Rise: 04:24, Set: No Set. Civil Dark: 21:11 - 04:48. Nautical Dark: 22:02 - 03:57. Astro Dark: 23:07 - 02:51

Total Clouds (% Sky Obscured)

87
87
75
63
50
59
71
78
87
92
97
94
93
90
93
95
97
98
97
95
88
84
88
88

Low Clouds (% Sky Obscured)

60
58
54
54
47
56
62
69
71
74
76
78
81
84
80
79
77
81
84
85
83
79
81
71

Medium Clouds (% Sky Obscured)

73
76
69
63
55
59
59
60
70
79
91
78
68
60
69
73
78
70
60
40
40
35
35
40

High Clouds (% Sky Obscured)

50
45
45
45
50
60
65
70
80
80
80
85
90
85
77
69
61
69
77
85
84
82
80
84

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

61
47
43
35
13
18
22
26
31
37
42
51
55
53
58
73
75
73
76
74
65
62
63
71

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
12
12
10
9
9
8
8
8
7
6
5
5
5
5
6
7
8
8
8
8
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

87
89
90
88
88
88
91
91
93
93
95
95
95
95
93
93
93
95
91
87
83
86
87
89

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

410
410
410
408
407
406
407
408
409
410
411
411
413
414
416
415
415
415
416
417
419
418
417
417

Sunday 5

Waning Crescent 4%

04:38

17:13

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

Sun - Rise: 05:25, Set: 20:34, Transit: 13:00. Moon - Rise: 04:38, Set: 17:13. Civil Dark: 21:13 - 04:46. Nautical Dark: 22:04 - 03:55. Astro Dark: 23:10 - 02:47

Total Clouds (% Sky Obscured)

90
93
92
92
94
97
99
99
99
100
100
100
100
100
96
94
94
96
94
96

Low Clouds (% Sky Obscured)

61
51
50
48
48
61
74
87
89
91
94
92
89
87
84
79
74
74
75
73

Medium Clouds (% Sky Obscured)

45
55
69
75
77
84
90
95
96
98
100
100
100
99
89
80
71
52
32
13

High Clouds (% Sky Obscured)

94
95
87
79
73
79
85
85
76
73
65
59
60
58
43
25
6
4
2
0

ISS Passover

Visibility (miles)

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

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

65
48
58
56
41
41
40
39
44
48
55
59
60
63
69
66
54
53
50
45

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
90
91
93
95
96
98
98
96
96
96
96
96
95
96
96
92
87

Pressure (mb)

1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1010
1010
1010
1010
1010

Ozone (du)

418
420
422
422
423
424
426
428
430
429
428
428
430
431
433
433
433
432
430
427

Forecast for Cliddesden, Hampshire, United Kingdom (51.24,-1.10)

Generated: 29/04/24 17:03:18. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+1.00