Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waning Gibbous 64%

02:42

09:58

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

Sun - Rise: 05:36, Set: 20:21, Transit: 13:00. Moon - Rise: 02:42, Set: 09:58. Civil Dark: 20:59 - 04:59. Nautical Dark: 21:46 - 04:11. Astro Dark: 22:44 - 03:12

Total Clouds (% Sky Obscured)

10
10
16
14
9
21
13
3
2
0
0
0
0
0
0
0
0
4
37
52
22
47
59
58

Low Clouds (% Sky Obscured)

1
2
10
2
0
21
14
0
0
0
0
0
0
0
0
0
0
1
1
1
2
1
6
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
2
0
0
0
0
0
0
0
0
0
0
32
13
44
49
52

High Clouds (% Sky Obscured)

6
18
54
12
10
3
0
0
0
0
0
0
0
0
0
0
0
3
27
42
5
8
14
7

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
0
2
3
4
23

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
79
80
80
77
79
83
84
84
84
85
87
87
87
85
84
84
84
86
84
86
86
89

Pressure (mb)

1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010

Ozone (du)

442
439
440
441
438
432
431
434
435
434
431
429
428
429
434
439
445
445
441
438
436
436
438
439

Tuesday 30

Waning Gibbous 53%

03:14

11:23

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

Sun - Rise: 05:35, Set: 20:23, Transit: 13:00. Moon - Rise: 03:14, Set: 11:23. Civil Dark: 21:00 - 04:57. Nautical Dark: 21:49 - 04:09. Astro Dark: 22:47 - 03:09

Total Clouds (% Sky Obscured)

66
62
38
35
81
100
100
100
100
100
100
92
100
90
98
100
100
100
100
100
98
99
100
100

Low Clouds (% Sky Obscured)

18
25
43
28
62
71
63
54
44
39
28
34
65
68
67
49
39
31
34
32
23
50
65
60

Medium Clouds (% Sky Obscured)

63
50
3
10
46
38
55
53
57
56
57
41
41
45
62
57
63
99
100
100
96
97
99
100

High Clouds (% Sky Obscured)

26
14
2
3
25
100
100
100
100
100
100
77
97
34
76
97
85
76
95
77
87
78
87
90

ISS Passover

Visibility (miles)

9
9
7
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 (%)

22
24
29
17
13
2
1
0
0
0
0
0
0
0
0
0
0
0
2
5
8
8
20
49

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)

15
15
14
13
10
8
7
6
7
7
5
5
3
3
3
3
3
3
2
2
2
1
2
2

Chance of Frost

Temperature (°C)

13
13
13
12
12
12
12
11
11
11
11
10
11
10
10
10
11
12
13
13
14
14
14
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
93
92
90
90
90
91
93
91
91
90
90
90
90
87
84
84
82
78
75
74
74

Pressure (mb)

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

Ozone (du)

434
429
428
429
431
433
431
428
422
424
426
427
426
427
423
421
424
423
421
420
420
419
417
414

Wednesday 1

Third Quarter 41%

03:37

12:50

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

Sun - Rise: 05:33, Set: 20:25, Transit: 13:00. Moon - Rise: 03:37, Set: 12:50. Civil Dark: 21:02 - 04:55. Nautical Dark: 21:51 - 04:06. Astro Dark: 22:50 - 03:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
92
97
100
100
99
100
100
100
100
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
66
77
91
84
66
60
73
73
79
83
93
92
94
89
87
90
89
89
98
100
97
94
92

Medium Clouds (% Sky Obscured)

100
100
100
98
100
100
100
92
82
89
96
92
83
89
100
100
97
87
73
100
91
89
71
59

High Clouds (% Sky Obscured)

76
66
100
95
100
42
84
48
37
39
100
100
94
100
100
79
63
51
100
100
73
71
64
96

ISS Passover

Visibility (miles)

7
4
5
5
9
9
9
9
9
9
8
9
5
2
0
1
1
3
3
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

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

Precipitation Probability (%)

79
93
95
95
95
95
71
35
26
51
72
95
95
95
95
95
87
51
65
68
57
42
48
47

Precipitation Amount (mm)

0.4
0.6
0.8
1
1
0.8
0.3
0
0
0
0.2
0.8
1
0.9
1.5
0.8
0.5
0
0.4
0.5
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
13
12
12
12
12
12
12
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12

Relative Humidity (%)

78
86
95
95
95
95
96
96
95
93
95
95
96
96
96
98
98
98
98
96
96
95
95
95

Pressure (mb)

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

Ozone (du)

412
410
407
405
404
403
401
399
397
395
393
390
387
385
386
386
387
387
385
386
387
387
386
384

Thursday 2

Waning Crescent 29%

03:55

14:18

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

Sun - Rise: 05:31, Set: 20:26, Transit: 12:59. Moon - Rise: 03:55, Set: 14:18. Civil Dark: 21:04 - 04:53. Nautical Dark: 21:53 - 04:04. Astro Dark: 22:53 - 03:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
97
95
97
92
88
89
73
61

Low Clouds (% Sky Obscured)

91
90
89
90
91
92
94
97
100
100
100
100
100
100
100
92
83
53
32
24
24
26
29
27

Medium Clouds (% Sky Obscured)

53
47
41
70
85
96
95
95
93
90
87
83
84
85
88
88
89
88
76
40
35
35
30
30

High Clouds (% Sky Obscured)

69
41
55
51
100
68
55
19
26
52
46
50
60
60
60
55
55
65
65
46
44
44
5
2

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

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

Precipitation Probability (%)

65
79
90
86
83
84
77
71
64
59
55
45
42
35
29
33
31
22
11
6
5
8
9
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
15
17
18
17
17
17
17
18
18
18
18
19
18
18
17
16
16
16
15
16
16
16
16

Chance of Frost

Temperature (°C)

13
12
12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
13
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
92
92
90
88
88
87
88
87
85
84
84
87
87
88
88
86
80
77
79
81
81
81

Pressure (mb)

1003
1004
1004
1005
1005
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

383
383
383
383
382
381
379
379
379
378
378
379
379
380
380
381
381
381
380
380
380
381
384
385

Friday 3

Waning Crescent 19%

04:09

15:44

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
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

Sun - Rise: 05:29, Set: 20:28, Transit: 12:59. Moon - Rise: 04:09, Set: 15:44. Civil Dark: 21:06 - 04:51. Nautical Dark: 21:55 - 04:02. Astro Dark: 22:57 - 02:59

Total Clouds (% Sky Obscured)

71
62
53
47
44
75
74
67
80
81
81
84
80
77
73
88
89
89
85
79
70
69
70
67

Low Clouds (% Sky Obscured)

25
21
18
21
25
29
32
40
47
58
63
45
38
47
56
60
57
55
50
44
41
43
45
44

Medium Clouds (% Sky Obscured)

35
35
35
23
12
2
3
20
49
60
55
60
56
57
53
69
74
77
65
53
32
36
42
52

High Clouds (% Sky Obscured)

20
20
19
16
19
58
53
23
19
45
38
55
60
53
63
48
42
33
44
52
60
65
60
50

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
5
0
0
0
0
2
4
4
11
18
35
51
56
48
54
53
44
55
58
55
49
45
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
14
12
10
9
8
6
6
5
5
6
6
6
7
6
7
8
8
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
8
8
8
8
8
8
8
9
8
8
9
9
9
10
9
9
9
9

Relative Humidity (%)

80
80
81
84
86
85
83
83
83
83
85
87
90
91
90
87
87
87
86
86
83
83
83
84

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1009
1009
1009
1009
1008
1008
1010
1010
1010
1010
1010
1010
1009
1009

Ozone (du)

388
390
391
389
390
391
393
393
396
398
400
402
405
407
412
415
416
416
417
416
414
413
413
412

Saturday 4

Waning Crescent 10%

04:23

No Set

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

Sun - Rise: 05:28, Set: 20:29, Transit: 12:59. Moon - Rise: 04:23, Set: No Set. Civil Dark: 21:07 - 04:49. Nautical Dark: 21:57 - 03:59. Astro Dark: 23:00 - 02:55

Total Clouds (% Sky Obscured)

62
57
54
56
55
51
67
84
100
99
98
98
92
90
85
89
93
100
97
94
92
92
91
91

Low Clouds (% Sky Obscured)

42
40
39
34
38
39
47
51
51
62
68
76
73
69
65
69
72
75
72
68
63
72
78
84

Medium Clouds (% Sky Obscured)

53
51
57
67
74
77
83
88
93
94
95
96
89
82
78
83
90
95
91
84
80
74
72
65

High Clouds (% Sky Obscured)

45
40
40
40
45
50
70
88
100
97
97
95
95
95
95
93
97
100
96
91
87
85
82
80

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

45
42
33
28
23
16
21
26
29
39
46
49
58
61
57
60
66
66
65
64
59
53
51
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
5
4
6
7
8
9
10
10
12
12
12
13
13
12
11
11
11
11
12
12
13
14
15

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
10
10
11
11
10
10
10
10
10
10
10
10
10
11
12
12
12
12

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
9
10
10
10

Relative Humidity (%)

84
86
86
86
87
88
90
90
90
90
90
90
90
90
90
90
91
91
91
90
86
83
84
86

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1011
1011
1010

Ozone (du)

412
412
412
412
410
409
408
408
408
408
409
410
411
412
412
413
413
414
415
414
413
412
411
410

Sunday 5

Waning Crescent 4%

04:37

17:12

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:26, Set: 20:31, Transit: 12:59. Moon - Rise: 04:37, Set: 17:12. Civil Dark: 21:09 - 04:47. Nautical Dark: 21:59 - 03:57. Astro Dark: 23:03 - 02:52

Total Clouds (% Sky Obscured)

95
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98

Low Clouds (% Sky Obscured)

84
84
86
85
84
82
84
86
87
89
90
92
89
88
87
84
81
77
81
83
86

Medium Clouds (% Sky Obscured)

66
66
67
81
92
100
95
90
86
91
96
100
100
99
99
93
90
85
80
71
63

High Clouds (% Sky Obscured)

90
95
100
100
100
100
86
76
69
77
85
92
83
81
86
89
88
86
58
30
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

51
48
38
38
36
35
42
42
39
52
59
68
72
82
90
74
61
49
43
40
40

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.6
0.8
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
11
11
11
11
11
11
11
10
10
10
11
11
11
11
11
11
11

Feels Like (°C)

8
8
8
8
7
7
7
7
7
7
8
8
8
8
8
8
7
8
8
8
8

Dew Point (°C)

10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
9
9
10

Relative Humidity (%)

87
87
87
88
90
91
91
91
90
87
90
91
93
90
90
88
88
88
87
88
90

Pressure (mb)

1010
1010
1010
1010
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

409
409
409
409
412
415
418
419
420
421
421
422
422
424
425
426
429
432
435
435
434

Forecast for Selsey, West Sussex, United Kingdom (50.73,-0.79)

Generated: 29/04/24 16:20:02. Forecast: 29/04/24 to 05/05/24. Timezone: UTC+1.00