Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Gibbous 92%

16:23

04:58

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

Sun - Rise: 05:49, Set: 20:04, Transit: 12:57. Moon - Rise: 16:23, Set: 04:58. Civil Dark: 20:41 - 05:12. Nautical Dark: 21:27 - 04:27. Astro Dark: 22:20 - 03:33

Total Clouds (% Sky Obscured)

16
0
100
93
88
63
53
44
17
28
90
100
95
98
91
79
71
68
36
23
25
11
12
14

Low Clouds (% Sky Obscured)

23
20
19
28
17
19
20
17
14
27
85
100
92
97
84
70
66
64
41
29
28
4
2
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
3
3
3
3
5
6
7
3
0
3
5
9

High Clouds (% Sky Obscured)

0
0
0
0
3
2
0
0
3
6
3
29
11
4
5
1
3
4
2
0
2
1
1
1

ISS Passover

Visibility (miles)

-
-
-
-
-
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

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
3
16
17
4
1
1
2
2
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
3
1
1
1
1
0
0
0
2
3
2
3
3
3
4
4
4
5
5
5
4
3
2

Dew Point (°C)

1
1
1
1
1
2
1
1
1
1
2
2
1
2
2
2
2
2
3
3
3
3
2
2

Relative Humidity (%)

76
70
72
73
74
83
83
82
75
69
66
64
62
65
62
58
58
59
66
69
74
78
80
83

Pressure (mb)

1024
1024
1024
1025
1025
1025
1026
1027
1027
1028
1028
1028
1028
1028
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

380
381
379
379
378
378
377
377
376
376
372
369
367
366
364
364
363
363
364
366
368
370
371
377

Sunday 21

Waxing Gibbous 96%

17:33

05:08

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

Sun - Rise: 05:47, Set: 20:06, Transit: 12:56. Moon - Rise: 17:33, Set: 05:08. Civil Dark: 20:42 - 05:10. Nautical Dark: 21:29 - 04:24. Astro Dark: 22:23 - 03:30

Total Clouds (% Sky Obscured)

10
11
26
15
23
16
11
11
43
87
96
91
100
92
90
77
35
48
24
23
23
20
12
4

Low Clouds (% Sky Obscured)

3
3
26
3
14
2
1
2
19
73
88
74
79
77
78
71
27
57
35
36
35
32
24
1

Medium Clouds (% Sky Obscured)

3
3
3
5
3
3
0
0
0
0
15
29
40
19
17
13
16
20
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
4
3
4
9
6
3
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0
0
0
0
2
6
13
17
35
34
36
29
17
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
0
0
-1
-1
-1
-1
-1
1
1
2
3
4
5
5
5
5
5
6
6
5
4
3
3

Dew Point (°C)

1
1
2
2
1
1
1
1
1
1
2
2
3
4
2
3
2
3
4
4
4
4
4
4

Relative Humidity (%)

85
88
91
93
91
91
91
85
75
69
65
61
63
65
55
61
57
61
69
72
79
87
91
91

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1031

Ozone (du)

384
389
390
387
385
386
392
395
398
398
399
397
395
399
403
406
409
413
416
416
417
419
427
431

Monday 22

Waxing Gibbous 98%

18:43

05:17

00 Good
01 Bad
02 Bad
03 OK
04 OK
05 OK
06 OK
07 Bad
08 OK
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

Sun - Rise: 05:45, Set: 20:08, Transit: 12:56. Moon - Rise: 18:43, Set: 05:17. Civil Dark: 20:44 - 05:08. Nautical Dark: 21:31 - 04:21. Astro Dark: 22:26 - 03:27

Total Clouds (% Sky Obscured)

8
74
79
47
11
15
28
40
35
66
97
96
91
99
100
100
100
100
100
100
100
86
86
40

Low Clouds (% Sky Obscured)

1
2
13
7
5
8
2
2
8
45
62
46
55
54
60
86
84
89
58
62
66
79
81
35

Medium Clouds (% Sky Obscured)

3
54
60
43
2
3
19
32
8
28
71
76
61
91
98
100
100
100
100
100
100
80
79
2

High Clouds (% Sky Obscured)

0
3
3
3
6
5
24
27
30
50
80
9
57
31
75
65
66
86
77
70
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
1
0
0
0
1
12
9
2
0
6
21
35
59
64
55
58
48
33
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
86
89
91
91
89
82
78
71
63
60
57
60
65
73
88
93
94
96
96
96
96

Pressure (mb)

1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022

Ozone (du)

434
432
431
430
428
428
427
425
425
424
424
426
425
423
424
423
423
425
427
427
430
432
437
439

Tuesday 23

Waxing Gibbous 100%

19:56

05:27

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

Sun - Rise: 05:43, Set: 20:09, Transit: 12:56. Moon - Rise: 19:56, Set: 05:27. Civil Dark: 20:46 - 05:06. Nautical Dark: 21:33 - 04:19. Astro Dark: 22:28 - 03:23

Total Clouds (% Sky Obscured)

4
9
54
64
58
56
50
62
79
94
67
82
75
83
90
95
96
97
100
93
86
79
79
80

Low Clouds (% Sky Obscured)

3
9
50
55
43
29
15
25
44
61
52
51
44
58
72
87
80
72
68
54
43
31
33
31

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
12
25
33
27
23
20
39
55
73
34
43
52
46
68
61
48
57

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
29
85
79
34
19
23
50
12
5
16
28
56
63
39
25
20
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
8
9
9
9
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
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
12
15
12
22
21
11
22
16
9
11
16
17
19
20
14
19
25
25
26
26
27
26
24

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
9
9
10
11
11
11
11
12
13
16
15
14
12
11
11
11
10
9
8
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
2
1
-1
-1
-2
-1
-1
0
1
1
3
4
6
7
6
6
5
5
5
4
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
93
93
93
91
86
91
88
73
65
67
74
77
72
72
68
78
87
88
90
94
93

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

441
441
437
433
428
424
418
414
412
411
408
406
405
405
405
405
405
405
404
404
404
402
402
404

Wednesday 24

Full Moon 100%

21:12

05:39

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
19 Bad
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 05:41, Set: 20:11, Transit: 12:56. Moon - Rise: 21:12, Set: 05:39. Civil Dark: 20:48 - 05:04. Nautical Dark: 21:35 - 04:16. Astro Dark: 22:32 - 03:20

Total Clouds (% Sky Obscured)

78
73
59
50
59
67
74
74
75
75
77
85
89
94
97
100
96
91
83
81
65
49
35
20

Low Clouds (% Sky Obscured)

31
36
42
46
56
62
69
69
70
68
63
56
51
56
62
69
65
66
65
58
56
48
35
21

Medium Clouds (% Sky Obscured)

45
46
19
4
4
4
5
4
3
2
12
24
35
42
44
50
39
28
17
30
15
2
1
1

High Clouds (% Sky Obscured)

1
1
1
8
2
3
5
6
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
8
8
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
19
17
9
11
16
4
5
11
6
17
9
16
27
41
41
42
41
33
22
17
2
3
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
1
0
0
-1
1
1
2
4
4
4
5
4
5
5
4
4
5
5
5
5

Dew Point (°C)

5
5
5
4
3
3
2
2
2
2
1
1
1
2
2
3
4
3
4
4
4
3
3
3

Relative Humidity (%)

91
91
93
94
93
89
88
86
83
74
66
60
60
62
63
68
69
67
74
74
77
79
82
85

Pressure (mb)

1020
1019
1019
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1014
1014
1016
1016
1016
1016

Ozone (du)

405
406
407
408
408
409
409
410
411
412
414
415
414
414
415
416
417
421
420
420
420
420
420
421

Thursday 25

Waning Gibbous 99%

22:30

05:54

00 Good
01 OK
02 OK
03 OK
04 OK
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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:39, Set: 20:13, Transit: 12:56. Moon - Rise: 22:30, Set: 05:54. Civil Dark: 20:50 - 05:01. Nautical Dark: 21:38 - 04:14. Astro Dark: 22:35 - 03:17

Total Clouds (% Sky Obscured)

5
11
17
23
31
41
51
62
72
85
86
86
89
85
82
78
78
76
75
83
88
94
93
92

Low Clouds (% Sky Obscured)

8
18
30
40
46
51
57
62
67
72
65
58
51
48
47
45
47
47
43
39
34
31
24
13

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
17
23
25
24
23
25
28
30
30
35
39
55
68

High Clouds (% Sky Obscured)

0
2
3
5
3
3
1
5
9
13
30
43
62
42
21
1
3
6
10
26
40
60
64
64

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
7
10
13
12
9
4
6
7
6
7
5
1
4
4

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)

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

Chance of Frost

Temperature (°C)

4
4
4
3
3
4
4
5
6
7
8
9
10
11
11
12
12
12
12
11
10
9
8
8

Feels Like (°C)

4
4
2
2
2
2
1
1
3
2
2
3
4
5
8
8
8
8
8
8
9
9
10
9

Dew Point (°C)

2
2
2
2
2
2
2
2
3
2
2
3
3
3
3
3
4
4
4
5
4
4
3
3

Relative Humidity (%)

86
88
89
93
93
89
86
82
78
71
67
63
59
56
56
55
55
57
61
65
65
67
68
69

Pressure (mb)

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

Ozone (du)

422
423
424
425
425
425
425
426
426
426
427
427
427
427
427
426
426
425
425
424
423
423
422
420

Friday 26

Waning Gibbous 96%

23:48

06:15

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:37, Set: 20:14, Transit: 12:55. Moon - Rise: 23:48, Set: 06:15. Civil Dark: 20:52 - 04:59. Nautical Dark: 21:40 - 04:11. Astro Dark: 22:38 - 03:13

Total Clouds (% Sky Obscured)

91
87
84
82
86
92
97
84
72
60
69
77
87
89
92
96
89
82
76
78
82
86
83
82

Low Clouds (% Sky Obscured)

1
2
2
3
23
44
62
56
49
45
51
57
62
64
66
68
69
70
72
54
37
23
23
30

Medium Clouds (% Sky Obscured)

84
82
80
79
63
50
40
33
22
11
23
32
42
43
43
39
34
32
30
29
26
26
35
42

High Clouds (% Sky Obscured)

60
47
34
22
15
9
3
2
1
0
1
3
3
10
18
25
17
9
3
26
51
76
76
75

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 (%)

2
4
4
3
14
17
13
15
15
9
27
35
38
41
39
38
37
35
31
32
28
15
17
17

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
74
77
78
81
84
87
90
81
74
68
64
59
55
58
60
62
66
70
73
77
81
87
85

Pressure (mb)

1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1008
1007

Ozone (du)

418
416
416
416
415
416
417
418
418
419
419
420
420
421
422
422
422
423
424
425
426
427
427
428

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

Generated: 20/04/24 05:27:35. Forecast: 20/04/24 to 26/04/24. Timezone: UTC+1.00