Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waning Gibbous 64%

03:15

09:47

06 Good
07 OK
08 Good
09 OK
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

Sun - Rise: 05:27, Set: 20:22, Transit: 12:55. Moon - Rise: 03:15, Set: 09:47. Civil Dark: 21:00 - 04:48. Nautical Dark: 21:51 - 03:58. Astro Dark: 22:53 - 02:54

Total Clouds (% Sky Obscured)

7
9
5
26
94
100
93
100
91
99
68
76
67
55
44
50
83
100
100
100
99
99
98
100

Low Clouds (% Sky Obscured)

33
27
0
14
39
33
45
54
67
64
37
54
54
33
25
39
44
38
33
37
41
39
45
51

Medium Clouds (% Sky Obscured)

0
0
0
63
84
100
74
91
67
47
24
22
15
19
24
15
18
100
100
100
97
98
82
100

High Clouds (% Sky Obscured)

2
52
3
3
54
88
51
76
5
33
1
0
0
0
0
12
73
100
100
100
65
63
78
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
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
34
82

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
1
19
37
31
14
19
14
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
87
79
75
70
67
67
79
90
95
89
93
95
98
98
98
96
96
95
95
95
93
95

Pressure (mb)

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

Ozone (du)

436
433
433
435
436
438
437
437
439
444
438
432
433
433
428
429
433
436
435
434
432
426
426
423

Wednesday 1

Third Quarter 53%

03:36

11:13

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:25, Set: 20:24, Transit: 12:55. Moon - Rise: 03:36, Set: 11:13. Civil Dark: 21:02 - 04:46. Nautical Dark: 21:53 - 03:55. Astro Dark: 22:57 - 02:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
97
97
96
96
99
90
100
98
100
99
100
100
100

Low Clouds (% Sky Obscured)

46
49
72
79
81
90
82
90
81
77
46
55
64
69
60
68
78
74
94
100
98
100
100
99

Medium Clouds (% Sky Obscured)

88
99
93
82
62
66
84
94
78
100
98
89
92
79
80
57
57
60
47
36
40
45
65
70

High Clouds (% Sky Obscured)

100
99
100
100
58
85
65
100
89
93
98
75
68
78
80
97
68
100
93
74
87
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
8
9
7
7
9
9
9
9
9
9
9
7
7
0
0
0
0
0
0
0

Fog (%)

100
99
16
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
Light Rain

Precipitation Probability (%)

1
8
22
95
95
95
60
42
27
23
25
22
4
2
4
2
0
0
9
39
52
22
36
81

Precipitation Amount (mm)

0
0
0
1.3
1.8
0.9
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
1.1

Wind Speed/Direction (mph)

3
4
3
3
4
3
5
6
6
8
8
9
9
9
9
9
10
12
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
90
87
82
75
75
78
82
78
86
92
92
90
93
98
98
96
96
98
96
98
98
100

Pressure (mb)

1009
1009
1009
1009
1009
1009
1009
1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1005
1005
1004
1003
1003
1002
1002

Ozone (du)

417
414
409
406
404
403
403
403
403
404
408
408
405
402
400
400
400
400
397
392
390
389
388
385

Thursday 2

Waning Crescent 41%

03:53

12:42

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:23, Set: 20:25, Transit: 12:55. Moon - Rise: 03:53, Set: 12:42. Civil Dark: 21:04 - 04:44. Nautical Dark: 21:55 - 03:53. Astro Dark: 23:00 - 02:46

Total Clouds (% Sky Obscured)

100
89
85
78
65
85
43
64
61
71
64
66
69
89
100
100
100
95
86
91
95
99
98
98

Low Clouds (% Sky Obscured)

94
87
72
64
49
85
43
64
60
61
61
60
63
50
46
44
39
47
61
71
84
96
97
97

Medium Clouds (% Sky Obscured)

33
45
57
54
66
44
50
55
55
38
29
27
6
9
43
45
41
37
69
52
65
65
66
71

High Clouds (% Sky Obscured)

100
88
70
58
41
18
27
35
57
9
2
11
14
39
92
92
97
87
46
48
50
52
52
57

ISS Passover

Visibility (miles)

0
0
1
9
2
9
9
9
5
9
9
9
9
9
9
9
9
8
3
2
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
8
5
3
16
34
28
46
46
14
21
9
15
7
19
13
26
11
12
12
16
17
29
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
10
12
14
16
17
19
20
20
20
19
18
17
15
14
12
11
10
9
9
9
9
9

Feels Like (°C)

7
7
8
9
12
14
15
18
19
20
20
19
18
17
15
13
10
9
8
6
6
6
5
5

Dew Point (°C)

9
9
10
11
13
15
16
18
19
19
19
19
18
17
15
13
12
10
10
9
9
9
8
8

Relative Humidity (%)

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

Pressure (mb)

1001
1001
1001
1001
1001
1000
1001
1000
1000
1000
1000
1001
1001
1002
1002
1003
1003
1004
1004
1004
1004
1005
1005
1005

Ozone (du)

384
384
384
384
385
385
385
384
381
382
381
377
375
373
374
375
375
375
377
377
376
376
376
375

Friday 3

Waning Crescent 30%

04:06

14:11

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:21, Set: 20:27, Transit: 12:55. Moon - Rise: 04:06, Set: 14:11. Civil Dark: 21:06 - 04:42. Nautical Dark: 21:58 - 03:50. Astro Dark: 23:04 - 02:42

Total Clouds (% Sky Obscured)

98
98
98
97
99
99
100
100
98
95
98
55
60
81
92
59
55
58
56
62
59
65
57
60

Low Clouds (% Sky Obscured)

98
97
96
96
97
99
97
100
97
93
81
76
81
90
94
74
69
66
63
63
63
63
65
66

Medium Clouds (% Sky Obscured)

71
57
58
56
50
50
47
49
52
50
49
48
46
46
41
43
42
45
43
35
28
20
19
21

High Clouds (% Sky Obscured)

67
65
59
61
60
64
67
74
59
68
85
35
33
24
37
14
4
4
3
8
13
28
14
11

ISS Passover

Visibility (miles)

8
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
33
37
36
47
62
66
58
54
53
43
32
21
20
15
1
1
2
1
2
2
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
93
93
91
92
84
76
77
69
68
70
72
76
83
80
90
92
92
95
93
93
91
91

Pressure (mb)

1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

376
376
376
376
377
378
378
379
379
378
378
379
378
375
376
378
379
382
383
386
390
392
394
395

Saturday 4

Waning Crescent 19%

04:18

15:39

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:20, Set: 20:28, Transit: 12:55. Moon - Rise: 04:18, Set: 15:39. Civil Dark: 21:08 - 04:40. Nautical Dark: 22:00 - 03:48. Astro Dark: 23:08 - 02:38

Total Clouds (% Sky Obscured)

87
98
99
99
99
100
100
100
100
100
91
100
100
100
100
100
100
100
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
69
71
75
83
93
100
95
99
100
90
99
94
20
11
5
19
37
53
72
86
100
99
98

Medium Clouds (% Sky Obscured)

53
65
70
74
79
83
87
88
90
82
51
91
89
62
74
87
90
94
97
92
86
81
86
94

High Clouds (% Sky Obscured)

5
48
36
73
34
16
36
45
10
1
1
3
55
100
100
100
97
93
90
93
96
100
93
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
3
3
3
3
4
9
8
7
6
5
4
4
4
4
4
4
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
1
6
16
62
93
95
95
95
92
70
63
68
74
77
91
93
90
89
84
77
72
67

Precipitation Amount (mm)

0
0
0
0
0
0.3
0.8
1.1
1
0.8
0.6
0.3
0
0.3
0.3
0.4
0.6
0.7
0.6
0.6
0.5
0.4
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
84
77
73
72
74
76
80
79
79
80
83
90
95
96
96
98
96
98
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

398
400
401
403
405
408
412
417
422
423
416
414
414
412
414
416
418
416
415
413
412
411
410
409

Sunday 5

Waning Crescent 10%

04:31

17:08

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 05:18, Set: 20:30, Transit: 12:55. Moon - Rise: 04:31, Set: 17:08. Civil Dark: 21:10 - 04:38. Nautical Dark: 22:02 - 03:45. Astro Dark: 23:11 - 02:34

Total Clouds (% Sky Obscured)

100
93
87
83
85
84
84
76
72
64
75
85
95
97
98
100
90
80
70
81
89
97
97
97

Low Clouds (% Sky Obscured)

97
91
88
83
81
79
76
75
77
77
68
59
51
46
40
35
40
44
53
53
49
45
53
60

Medium Clouds (% Sky Obscured)

100
75
50
27
36
46
55
51
47
43
47
51
50
59
71
80
78
70
66
57
49
41
36
31

High Clouds (% Sky Obscured)

80
64
48
31
34
37
40
29
21
12
28
48
68
70
70
65
64
58
50
59
69
80
75
70

ISS Passover

Visibility (miles)

7
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
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 (%)

57
45
30
5
22
26
27
31
36
42
50
54
53
51
47
34
34
38
40
42
36
26
21
11

Precipitation Amount (mm)

0.2
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
10
11
12
14
13
13
12
11
10
9
8
7
8
7
8
8
8
8
7
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
11
10
11
10
10
10
10
10
11
11
11
10
10
10
9
9
9
9
9
9

Relative Humidity (%)

96
95
90
84
79
75
73
68
68
68
68
72
75
80
84
89
93
95
95
96
96
98
96
96

Pressure (mb)

1011
1011
1011
1011
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1011

Ozone (du)

409
408
407
406
405
405
405
406
404
402
400
399
398
397
394
391
389
387
386
384
384
384
384
384

Monday 6

Waning Crescent 4%

04:46

18:38

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
00 Bad

Sun - Rise: 05:16, Set: 20:32, Transit: 12:55. Moon - Rise: 04:46, Set: 18:38. Civil Dark: 21:12 - 04:36. Nautical Dark: 22:05 - 03:43. Astro Dark: 23:15 - 02:30

Total Clouds (% Sky Obscured)

96
98
99
99
99
99
98
94
90
83
89
95
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
66
68
69
79
88
94
84
73
70
72
70
72
71
71
70
77
81
88

Medium Clouds (% Sky Obscured)

25
40
52
64
65
67
67
70
72
75
72
66
60
73
87
100
98
96
93

High Clouds (% Sky Obscured)

65
59
64
68
62
59
61
66
71
71
83
90
100
100
99
99
99
99
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
8
6
5
3
2
2
2
1
1

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

2
4
3
1
8
10
9
25
36
43
51
60
71
89
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.7
0.9
1.1
1.2
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

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

Ozone (du)

384
384
384
385
385
385
385
384
383
381
380
380
380
381
381
380
380
383
385

Forecast for Margaret Roding, Essex, United Kingdom (51.78,0.31)

Generated: 30/04/24 06:36:30. Forecast: 30/04/24 to 06/05/24. Timezone: UTC+1.00