Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waning Gibbous 74%

01:59

08:31

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

Sun - Rise: 05:31, Set: 20:18, Transit: 12:55. Moon - Rise: 01:59, Set: 08:31. Civil Dark: 20:55 - 04:53. Nautical Dark: 21:44 - 04:04. Astro Dark: 22:44 - 03:03

Total Clouds (% Sky Obscured)

69
60
46
3
3
3
3
0
0
0
29
43
35
44
87
77
71
76
29
45
29
25
34
0

Low Clouds (% Sky Obscured)

2
11
1
1
1
0
0
0
0
0
0
3
7
43
43
28
17
48
27
40
22
25
11
0

Medium Clouds (% Sky Obscured)

25
17
55
0
0
0
0
0
0
0
0
0
4
5
38
29
19
3
1
6
6
3
3
0

High Clouds (% Sky Obscured)

55
43
4
0
0
3
3
0
0
0
42
59
39
14
47
63
66
60
7
11
8
3
33
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
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

10
9
11
9
9
8
8
8
8
7
7
6
7
9
12
14
15
16
17
17
17
16
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
7
6
6
6
6
6
6
6
6
6
7
7
7
6
6
6
6
6
6
6
8
8

Relative Humidity (%)

81
85
88
88
91
91
91
91
91
91
91
93
91
85
76
67
62
61
60
59
59
60
65
69

Pressure (mb)

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

Ozone (du)

444
441
445
458
457
454
451
445
438
435
437
437
438
436
436
433
434
437
434
431
434
434
434
437

Monday 29

Waning Gibbous 64%

02:43

09:48

19 Good
20 Good
21 Good
22 OK
23 Good
00 Good
01 Good
02 OK
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

Sun - Rise: 05:29, Set: 20:19, Transit: 12:55. Moon - Rise: 02:43, Set: 09:48. Civil Dark: 20:57 - 04:51. Nautical Dark: 21:47 - 04:01. Astro Dark: 22:47 - 02:59

Total Clouds (% Sky Obscured)

0
0
1
46
16
18
4
34
59
40
40
45
45
59
82
100
100
97
97
97
89
97
98
86

Low Clouds (% Sky Obscured)

0
0
1
4
21
25
0
21
23
0
0
0
7
36
46
47
51
42
42
32
20
26
46
45

Medium Clouds (% Sky Obscured)

0
0
0
33
0
0
0
0
12
40
45
45
45
45
68
100
100
88
88
84
85
92
64
46

High Clouds (% Sky Obscured)

0
0
0
0
0
1
3
19
45
43
52
60
60
64
73
97
53
86
23
45
60
75
43
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
3
7
9
6
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
17
48
64
65
34
39
41
31
13
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
8
7
7
7
8
8
9
9
9
9
10
9
12
14
14
14
14
14
14
14
13

Relative Humidity (%)

72
79
83
84
84
84
87
88
91
93
93
93
91
87
79
86
95
96
96
95
96
95
96
96

Pressure (mb)

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

Ozone (du)

436
435
432
431
431
435
434
431
428
423
424
419
417
419
416
415
421
424
430
425
417
416
420
426

Tuesday 30

Waning Gibbous 53%

03:13

11:13

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
17 Bad
18 Bad

Sun - Rise: 05:27, Set: 20:21, Transit: 12:55. Moon - Rise: 03:13, Set: 11:13. Civil Dark: 20:59 - 04:49. Nautical Dark: 21:49 - 03:59. Astro Dark: 22:51 - 02:56

Total Clouds (% Sky Obscured)

93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
81
94
99
99
99
99
99

Low Clouds (% Sky Obscured)

42
32
34
31
34
30
18
14
19
23
26
31
42
57
56
69
49
51
49
48
48
55
55
55

Medium Clouds (% Sky Obscured)

44
46
35
97
100
100
99
56
54
67
57
57
63
49
56
97
72
65
83
93
93
97
96
97

High Clouds (% Sky Obscured)

60
70
100
100
86
82
100
87
100
100
100
100
100
100
100
88
44
2
19
52
75
53
56
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
1
1
1
1
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
100

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 (%)

14
6
2
0
0
0
0
0
0
0
0
0
0
3
10
23
31
37
27
28
30
34
33
26

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
93
95
95
92
92
92
91
91
90
91
90
90
87
83
80
82
79
79
80
84
86
87
93

Pressure (mb)

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

Ozone (du)

424
419
414
414
415
414
414
413
411
413
415
415
413
412
412
410
408
408
408
407
405
403
401
401

Wednesday 1

Third Quarter 41%

03:35

12:42

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
17 Bad
18 Bad

Sun - Rise: 05:25, Set: 20:22, Transit: 12:55. Moon - Rise: 03:35, Set: 12:42. Civil Dark: 21:01 - 04:47. Nautical Dark: 21:51 - 03:56. Astro Dark: 22:54 - 02:52

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

53
57
58
68
76
86
87
89
89
85
80
76
84
92
100
100
100
100
100
100
100
97
95
92

Medium Clouds (% Sky Obscured)

89
98
87
100
96
100
98
100
90
92
100
99
100
100
100
97
95
93
91
89
87
85
79
75

High Clouds (% Sky Obscured)

76
83
64
100
72
100
87
74
52
58
79
59
93
95
99
94
86
73
26
66
62
60
56
39

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
2
0
1
9
9
9
4
3
6
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

30
28
24
28
31
35
58
79
95
95
95
95
95
95
95
82
88
92
95
82
60
42
32
9

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.6
0.7
0.8
1.2
1.4
1
0.6
0.4
0.7
1
1.1
0.5
0
0
0
0

Wind Speed/Direction (mph)

2
1
1
2
4
5
6
6
7
8
9
10
11
13
14
15
14
15
15
14
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
96
96
95
95
93
92
90
93
95
98
96
95
95
93
95
95
93
93
92
92
92

Pressure (mb)

1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007

Ozone (du)

400
397
395
392
390
388
384
383
382
382
381
379
378
378
377
377
376
376
376
378
378
378
377
377

Thursday 2

Waning Crescent 30%

03:52

14:11

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
17 Bad
18 Bad

Sun - Rise: 05:24, Set: 20:24, Transit: 12:55. Moon - Rise: 03:52, Set: 14:11. Civil Dark: 21:03 - 04:45. Nautical Dark: 21:53 - 03:54. Astro Dark: 22:58 - 02:48

Total Clouds (% Sky Obscured)

98
99
99
96
95
94
95
97
99
99
100
100
99
99
99
97
95
94
90
85
82
80
80
71

Low Clouds (% Sky Obscured)

93
93
87
73
66
60
60
59
55
40
24
11
64
70
76
67
53
40
36
38
34
25
13
2

Medium Clouds (% Sky Obscured)

72
70
70
63
72
74
64
62
45
46
37
53
68
79
87
68
50
29
24
22
20
19
18
24

High Clouds (% Sky Obscured)

35
39
24
28
32
36
59
77
96
97
99
100
98
94
86
82
86
94
88
82
75
73
77
79

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
4
1
1
1
0
0
0
0
0
0
0
8
7
0
1
1
0
1
1
1
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)

11
11
10
10
11
11
10
10
10
10
10
10
10
11
11
11
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

12
12
12
11
11
10
10
10
10
9
9
9
10
11
12
13
15
16
17
18
19
20
18
17

Feels Like (°C)

9
9
9
8
7
7
7
7
6
6
5
6
6
7
6
7
8
9
10
16
16
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
93
91
93
95
93
91
90
91
88
84
79
74
68
62
56
56
55
55
62
68

Pressure (mb)

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

Ozone (du)

377
379
379
379
378
377
378
378
379
379
379
379
380
381
381
381
382
382
382
382
382
381
380
380

Friday 3

Waning Crescent 19%

04:05

15:39

19 Bad
20 Bad
21 OK
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 OK
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 05:22, Set: 20:26, Transit: 12:55. Moon - Rise: 04:05, Set: 15:39. Civil Dark: 21:05 - 04:43. Nautical Dark: 21:56 - 03:51. Astro Dark: 23:01 - 02:44

Total Clouds (% Sky Obscured)

65
59
47
55
70
85
85
84
79
83
83
81
81
83
85
78
70
63
48
35
18
17
17
18

Low Clouds (% Sky Obscured)

3
3
4
3
2
0
0
0
0
0
0
0
0
0
0
4
9
13
12
9
6
5
3
1

Medium Clouds (% Sky Obscured)

30
33
40
57
72
78
77
69
64
59
57
57
40
23
7
6
6
5
3
1
0
1
2
3

High Clouds (% Sky Obscured)

77
76
74
73
76
83
78
71
64
59
56
51
63
73
84
74
64
54
38
23
7
10
13
15

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

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
5
9
11
12
13
12
15
18
22

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
12
12
11
11
10
10
9
9
9
9
8
8
10
10
11
11
11
12
16
15
15
15
15

Dew Point (°C)

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

Relative Humidity (%)

75
78
80
83
83
83
83
83
81
80
78
77
76
72
70
68
65
64
62
62
62
61
68
75

Pressure (mb)

1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013

Ozone (du)

379
379
380
380
380
380
380
381
383
384
386
388
391
393
396
399
399
400
400
395
391
386
383
380

Saturday 4

Waning Crescent 10%

04:18

17:07

19 OK
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:20, Set: 20:27, Transit: 12:54. Moon - Rise: 04:18, Set: 17:07. Civil Dark: 21:06 - 04:41. Nautical Dark: 21:58 - 03:49. Astro Dark: 23:05 - 02:40

Total Clouds (% Sky Obscured)

31
42
56
67
74
70
59
57
62
48
34
22
42
64
86
89
90
92

Low Clouds (% Sky Obscured)

2
4
5
27
48
65
63
63
66
49
26
15
36
56
77
79
80
84

Medium Clouds (% Sky Obscured)

7
13
17
25
37
50
43
40
34
23
11
0
8
18
30
41
51
60

High Clouds (% Sky Obscured)

17
16
17
20
25
29
18
9
0
0
0
0
14
27
41
56
57
70

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

20
16
5
32
50
66
87
92
86
67
44
9
20
31
43
64
82
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
11
10
10
10
10
9
7
7
7
6
7
6
7
7
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

84
86
84
86
88
90
93
93
91
91
91
90
88
90
90
89
90
92

Pressure (mb)

1013
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008

Ozone (du)

377
376
375
374
374
375
375
383
391
399
406
413
420
417
414
412
415
418

Forecast for Laindon, Essex, United Kingdom (51.58,0.42)

Generated: 28/04/24 19:10:38. Forecast: 28/04/24 to 04/05/24. Timezone: UTC+1.00