Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 26

Waning Gibbous 91%

23:48

06:44

10 Good
11 OK
12 OK
13 Bad
14 Bad
15 Bad
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

Sun - Rise: 05:33, Set: 20:14, Transit: 12:54. Moon - Rise: 23:48, Set: 06:44. Civil Dark: 20:51 - 04:56. Nautical Dark: 21:40 - 04:07. Astro Dark: 22:38 - 03:07

Total Clouds (% Sky Obscured)

16
32
33
50
95
61
65
66
78
97
86
78
68
100
100
100
100
100
100
100
100
100
95
98

Low Clouds (% Sky Obscured)

45
37
47
67
53
58
47
46
26
4
6
18
44
63
75
97
96
96
90
86
93
100
89
98

Medium Clouds (% Sky Obscured)

7
12
24
49
61
44
45
56
74
95
63
53
53
59
100
100
100
100
100
100
100
92
10
7

High Clouds (% Sky Obscured)

50
32
47
81
79
17
1
29
58
94
54
61
34
100
100
100
100
100
100
100
97
40
56
65

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
3
4
5
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
Light Rain
Light Rain
Light Rain
None
None
None

Precipitation Probability (%)

0
0
0
4
7
6
6
3
3
0
1
1
12
29
52
79
95
95
95
95
92
67
45
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.9
1.1
0.6
0.4
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
3
3
4
4
4
4
4
3
4
4
4
4
4
4
4
4
4
5
6
6
6
6
7

Relative Humidity (%)

65
61
58
59
60
62
62
62
64
70
74
78
79
81
84
81
81
82
88
94
94
94
94
96

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003
1003

Ozone (du)

437
438
439
442
443
443
444
444
443
443
442
443
448
447
445
445
444
445
444
447
446
445
444
445

Saturday 27

Waning Gibbous 83%

01:00

07:28

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:31, Set: 20:15, Transit: 12:54. Moon - Rise: 01:00, Set: 07:28. Civil Dark: 20:53 - 04:53. Nautical Dark: 21:42 - 04:04. Astro Dark: 22:41 - 03:04

Total Clouds (% Sky Obscured)

93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
88
100
100
90
99
100

Low Clouds (% Sky Obscured)

86
100
99
85
81
65
67
38
43
77
61
37
48
52
54
90
100
100
90
85
79
90
98
94

Medium Clouds (% Sky Obscured)

35
68
22
65
100
100
100
95
100
100
100
96
98
100
100
100
100
100
60
55
61
60
66
90

High Clouds (% Sky Obscured)

63
84
74
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
40
100
100
40
35
66

ISS Passover

Visibility (miles)

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

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
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain

Precipitation Probability (%)

15
13
29
24
31
26
23
17
22
25
28
23
49
46
47
79
95
95
95
95
95
87
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0.4
0.7
1.4
1.9
0.9
0.4
0
1.1
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
93
84
83
84
81
79
81
93
95
98
96
98
98
98
98
98
98
94
94
93
91
90

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1004
1003
1002
1002
1002
1002
1002
1001
1002
1002
1003

Ozone (du)

446
448
447
442
441
439
436
436
433
428
426
426
426
425
426
426
430
433
439
438
438
443
447
451

Sunday 28

Waning Gibbous 74%

01:59

08:29

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

Sun - Rise: 05:29, Set: 20:17, Transit: 12:54. Moon - Rise: 01:59, Set: 08:29. Civil Dark: 20:55 - 04:51. Nautical Dark: 21:44 - 04:02. Astro Dark: 22:45 - 03:00

Total Clouds (% Sky Obscured)

97
95
94
96
100
77
79
88
53
30
30
55
52
35
35
35
30
25
29
19
33
43
45
62

Low Clouds (% Sky Obscured)

88
84
73
89
87
74
68
60
49
25
30
45
44
30
30
25
25
25
24
15
29
40
47
68

Medium Clouds (% Sky Obscured)

63
62
86
81
70
2
24
35
18
3
23
16
13
3
14
31
2
3
2
0
0
0
0
0

High Clouds (% Sky Obscured)

36
83
67
79
75
20
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
9
4
8
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

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

Precipitation Probability (%)

95
89
64
43
30
21
24
28
8
6
18
27
23
19
0
0
1
1
0
0
0
0
0
1

Precipitation Amount (mm)

0.6
0.4
0.3
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
12
11
13
14
14
12
9
10
6
7
7
6
6
7
6
5
4
4
4
4
4
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
87
91
78
85
77
84
88
92
90
90
91
91
91
93
93
94
93
93
93
94
91
85
80

Pressure (mb)

1003
1004
1005
1006
1006
1007
1008
1008
1009
1010
1011
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1017

Ozone (du)

457
454
447
444
440
433
428
427
429
431
432
436
438
435
435
437
440
442
443
447
452
454
455
450

Monday 29

Waning Gibbous 64%

02:43

09:46

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

Sun - Rise: 05:28, Set: 20:19, Transit: 12:54. Moon - Rise: 02:43, Set: 09:46. Civil Dark: 20:57 - 04:49. Nautical Dark: 21:46 - 03:59. Astro Dark: 22:48 - 02:57

Total Clouds (% Sky Obscured)

52
42
31
35
34
32
22
12
2
15
25
28
37
42
39
32
47
41
31
44
58
85
92
100

Low Clouds (% Sky Obscured)

54
41
31
34
34
32
22
11
1
10
19
28
28
29
30
26
23
19
19
16
15
20
25
33

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
11
20
29
33
34
37
31
24
18
22
23
26
35
45
55

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
4
3
0
3
5
4
3
27
25
6
21
33
73
85
100

ISS Passover

Visibility (miles)

9
9
7
8
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 (%)

6
25
28
16
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
71
67
58
56
57
62
69
76
81
84
83
81
80
88
91
93
93
91
91
88
84
80

Pressure (mb)

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

Ozone (du)

443
437
433
431
429
428
429
431
432
430
427
424
422
420
421
424
424
426
426
426
425
422
420
421

Tuesday 30

Waning Gibbous 53%

03:13

No Set

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:26, Set: 20:20, Transit: 12:54. Moon - Rise: 03:13, Set: No Set. Civil Dark: 20:59 - 04:47. Nautical Dark: 21:49 - 03:57. Astro Dark: 22:51 - 02:53

Total Clouds (% Sky Obscured)

97
95
92
92
42
41
48
66
50
50
53
51
57
53
56
69
81
89
97
98
100
100
100
100

Low Clouds (% Sky Obscured)

35
41
44
41
36
31
33
32
30
27
23
20
26
27
29
29
31
31
42
53
64
68
72
75

Medium Clouds (% Sky Obscured)

84
85
43
35
35
37
40
40
38
38
34
35
34
36
33
48
63
71
79
84
89
88
88
89

High Clouds (% Sky Obscured)

83
63
45
40
0
0
20
53
60
44
26
10
22
29
37
53
66
81
78
78
82
88
92
100

ISS Passover

Visibility (miles)

9
9
9
6
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 (%)

5
19
34
36
27
25
19
18
12
7
6
1
6
6
4
17
22
25
30
34
37
28
19
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)

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

Chance of Frost

Temperature (°C)

13
14
15
15
15
16
16
15
14
13
13
12
11
11
11
11
11
11
11
12
12
12
13
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
76
80
80
77
78
79
83
89
95
95
95
95
93
95
95
95
96
95
95
96
93
92

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013

Ozone (du)

424
426
430
430
430
429
428
428
429
430
429
425
420
414
410
409
407
404
401
399
396
394
393
392

Wednesday 1

Third Quarter 41%

03:35

11:11

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:24, Set: 20:22, Transit: 12:54. Moon - Rise: 03:35, Set: 11:11. Civil Dark: 21:01 - 04:45. Nautical Dark: 21:51 - 03:54. Astro Dark: 22:55 - 02:49

Total Clouds (% Sky Obscured)

97
95
92
93
94
95
80
69
56
69
83
96
96
96
96
97
97
97
100
99
99
99
99
97

Low Clouds (% Sky Obscured)

69
63
58
39
21
4
10
21
28
37
44
48
54
64
75
75
76
78
84
90
96
91
87
83

Medium Clouds (% Sky Obscured)

80
73
59
51
51
53
38
24
12
31
49
65
54
45
37
30
22
14
21
27
31
31
34
37

High Clouds (% Sky Obscured)

94
86
79
83
88
90
83
73
65
69
67
56
55
49
57
58
50
37
53
66
78
80
79
77

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
4
6
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
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
6
0
4
5
5
11
12
11
13
12
7
35
49
54
52
42
16
23
20
7
8
6
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
12
18
18
17
17
18
17
13
13
12
12
11
10
8
8
8
8
8
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

90
83
79
74
77
80
82
83
87
89
92
93
96
96
98
98
98
96
96
95
95
95
92
89

Pressure (mb)

1013
1013
1013
1012
1012
1012
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

391
391
392
392
391
391
390
389
387
386
384
383
381
379
378
377
375
373
371
370
368
367
365
364

Thursday 2

Waning Crescent 30%

03:51

12:41

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

Sun - Rise: 05:22, Set: 20:24, Transit: 12:54. Moon - Rise: 03:51, Set: 12:41. Civil Dark: 21:02 - 04:43. Nautical Dark: 21:53 - 03:51. Astro Dark: 22:58 - 02:45

Total Clouds (% Sky Obscured)

92
83
75
73
71
69
57
43
24
46
65
82
88
94
100
100
100
100
99
99
99

Low Clouds (% Sky Obscured)

63
43
24
24
24
24
17
10
3
18
36
56
71
79
87
81
75
74
61
47
35

Medium Clouds (% Sky Obscured)

25
14
1
1
1
1
2
2
2
3
3
4
10
16
24
20
12
6
13
22
29

High Clouds (% Sky Obscured)

66
69
73
78
74
70
68
62
51
44
46
48
53
57
53
44
39
38
43
51
55

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

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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
1
0
5
5
2
3
3
2
5
5
3
9
11
11

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
10
10
14
14
14
14
14
15
10
10
10
10
9
10
8
8
8
8
9

Dew Point (°C)

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

Relative Humidity (%)

87
83
79
76
76
77
77
81
85
89
87
86
86
87
89
92
90
90
92
90
92

Pressure (mb)

1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1009
1009
1010

Ozone (du)

362
363
363
364
363
362
361
362
362
362
361
360
360
360
360
361
360
359
358
358
358

Forecast for Maldon, Essex, United Kingdom (51.73,0.67)

Generated: 26/04/24 10:38:15. Forecast: 26/04/24 to 02/05/24. Timezone: UTC+1.00