Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Full Moon 100%

21:53

05:55

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

Sun - Rise: 05:58, Set: 20:45, Transit: 13:22. Moon - Rise: 21:53, Set: 05:55. Civil Dark: 21:26 - 05:18. Nautical Dark: 22:19 - 04:24. Astro Dark: 23:27 - 03:16

Total Clouds (% Sky Obscured)

25
0
0
10
32
19
39
50
86
91
99
100
100
96
88
93
91
52
38
37
35
50
59
66

Low Clouds (% Sky Obscured)

18
12
18
15
21
46
64
79
85
92
99
100
100
96
89
94
92
50
33
28
2
11
23
10

Medium Clouds (% Sky Obscured)

0
0
0
0
2
3
1
0
0
0
0
0
0
0
0
0
0
0
0
3
30
41
47
26

High Clouds (% Sky Obscured)

0
0
2
3
3
27
12
8
19
23
20
3
1
0
0
0
0
0
0
4
12
11
14
44

ISS Passover

Visibility (miles)

-
-
-
-
-
9
9
9
9
9
9
9
9
9
9
9
7
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
5
5
6
2
7
11
3
1
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
88
87
85
84
94
94
93
86
82
79
76
72
73
76
72
66
65
62
72
78
90
91
94

Pressure (mb)

1024
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1019
1018
1017
1017
1016
1016
1015
1015
1015
1014
1014

Ozone (du)

395
395
394
394
395
396
398
402
403
404
405
407
407
404
402
403
404
404
405
406
405
404
403
404

Thursday 25

Waning Gibbous 99%

23:16

06:07

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: 05:56, Set: 20:47, Transit: 13:22. Moon - Rise: 23:16, Set: 06:07. Civil Dark: 21:28 - 05:15. Nautical Dark: 22:22 - 04:21. Astro Dark: 23:32 - 03:12

Total Clouds (% Sky Obscured)

78
98
100
100
99
100
100
61
49
93
99
98
98
99
100
96
88
87
81
87
92
91
94
93

Low Clouds (% Sky Obscured)

33
41
46
44
36
49
48
28
27
69
89
90
81
79
79
67
65
73
74
80
86
85
78
68

Medium Clouds (% Sky Obscured)

16
16
32
55
40
51
43
15
12
33
57
51
55
56
60
56
53
48
50
51
41
40
47
47

High Clouds (% Sky Obscured)

51
92
95
99
97
87
75
41
20
50
34
4
4
4
15
39
20
9
6
22
34
36
54
70

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 (%)

4
7
2
3
3
8
3
3
2
15
7
6
4
2
3
2
2
4
12
2
16
15
9
3

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
6
7
7
7
7
7
7
9
10
10
9
8
8
8
7
6
6
5
5
4
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
96
98
96
96
91
81
70
65
65
66
66
64
61
62
63
70
80
78
77
74

Pressure (mb)

1013
1012
1011
1010
1010
1009
1008
1008
1008
1007
1006
1006
1005
1005
1005
1004
1004
1003
1003
1003
1003
1004
1004
1004

Ozone (du)

404
404
402
401
400
399
400
401
402
404
407
409
411
411
412
414
416
420
424
426
428
429
432
434

Friday 26

Waning Gibbous 96%

No Rise

06:23

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 OK
19 OK
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:54, Set: 20:49, Transit: 13:21. Moon - Rise: No Rise, Set: 06:23. Civil Dark: 21:30 - 05:13. Nautical Dark: 22:24 - 04:18. Astro Dark: 23:36 - 03:07

Total Clouds (% Sky Obscured)

75
51
50
65
79
63
82
90
85
90
64
83
76
67
59
50
62
50
33
41
52
60
59
47

Low Clouds (% Sky Obscured)

58
45
45
65
66
28
55
64
67
74
66
57
55
56
51
29
17
2
2
2
2
1
0
13

Medium Clouds (% Sky Obscured)

25
0
0
0
17
31
36
41
27
27
4
74
72
65
54
56
37
30
21
25
31
35
35
23

High Clouds (% Sky Obscured)

75
43
33
21
27
14
11
1
0
0
0
0
0
0
0
0
0
0
0
1
1
3
3
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
8
8
7
6
6
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
4
6
5
3
5
6
20
37
41
47
44
38
29
18
5
5
3
3
1
1
2
4
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
3
4
4
4
7
11
10
9
9
10
9
9
10
10
9
8
6
5
4
4

Chance of Frost

Temperature (°C)

6
5
4
3
2
3
3
4
5
7
7
8
9
10
10
10
10
10
9
9
8
6
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
72
70
70
80
93
91
83
84
87
85
81
80
74
63
57
56
59
69
79
87
86
86

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

435
436
438
439
439
440
442
442
443
444
445
446
447
449
450
450
450
449
449
448
447
447
449
450

Saturday 27

Waning Gibbous 90%

No Rise

06:49

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: 05:51, Set: 20:51, Transit: 13:21. Moon - Rise: No Rise, Set: 06:49. Civil Dark: 21:32 - 05:10. Nautical Dark: 22:27 - 04:15. Astro Dark: 23:41 - 03:02

Total Clouds (% Sky Obscured)

54
62
72
92
93
90
84
85
87
79
75
95
100
100
100
100
100
100
100
98
95
93
93
94

Low Clouds (% Sky Obscured)

45
45
46
49
33
17
29
41
52
46
44
68
75
78
80
84
76
71
72
76
79
81
75
84

Medium Clouds (% Sky Obscured)

31
38
42
72
88
92
90
86
69
33
36
40
89
100
100
99
100
100
100
94
78
65
71
64

High Clouds (% Sky Obscured)

4
8
21
30
27
27
22
14
9
5
6
9
8
11
24
44
33
66
49
47
60
60
60
27

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

17
23
27
25
28
29
35
31
26
19
23
25
30
33
34
21
41
52
61
56
50
44
38
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
4
4
4
5
5
4
4
4
4
4
4
7
8
8
7
4
3
4
4
4
3
5

Relative Humidity (%)

88
89
90
90
91
93
94
93
85
81
77
71
72
80
85
87
77
68
69
75
81
81
81
88

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1007
1007
1007
1007
1007
1007

Ozone (du)

451
452
452
453
452
451
452
452
452
453
454
455
452
451
450
449
449
450
448
450
449
447
446
445

Sunday 28

Waning Gibbous 83%

01:54

07:30

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: 05:49, Set: 20:53, Transit: 13:21. Moon - Rise: 01:54, Set: 07:30. Civil Dark: 21:35 - 05:08. Nautical Dark: 22:30 - 04:12. Astro Dark: 23:45 - 02:57

Total Clouds (% Sky Obscured)

95
92
86
97
85
73
61
65
72
79
85
93
100
100
100
100
95
90
86
71
68
64
59
56

Low Clouds (% Sky Obscured)

90
88
82
88
80
69
56
63
72
76
79
81
85
77
75
70
64
57
52
62
60
57
57
57

Medium Clouds (% Sky Obscured)

66
30
12
3
2
26
33
19
2
5
27
52
76
72
72
92
76
78
72
51
57
59
51
38

High Clouds (% Sky Obscured)

6
2
9
40
29
22
12
12
7
16
41
66
98
97
98
99
74
49
23
13
15
12
15
18

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 (%)

14
13
11
2
4
4
1
1
3
3
2
1
9
0
0
1
1
1
0
3
4
1
6
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)

9
8
8
8
7
7
6
7
9
11
12
12
13
13
13
14
14
14
14
13
8
6
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
94
94
94
96
94
93
91
87
87
82
83
83
84
83
80
79
77
80
81
85
88
93
91

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1007
1007
1008
1008

Ozone (du)

445
443
442
439
437
437
436
436
434
434
435
433
433
431
429
428
427
427
427
428
429
431
432
434

Monday 29

Waning Gibbous 74%

02:52

08:32

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: 05:47, Set: 20:55, Transit: 13:21. Moon - Rise: 02:52, Set: 08:32. Civil Dark: 21:37 - 05:05. Nautical Dark: 22:33 - 04:09. Astro Dark: 23:50 - 02:52

Total Clouds (% Sky Obscured)

53
56
59
62
71
80
89
93
96
100
100
100
100
100
99
99
94
90
86
91
95
100
94
89

Low Clouds (% Sky Obscured)

58
57
57
56
64
73
83
88
94
99
97
96
95
95
93
92
82
71
60
51
44
37
44
52

Medium Clouds (% Sky Obscured)

34
33
33
33
33
34
35
42
53
57
59
61
58
69
72
74
67
61
56
66
72
81
62
43

High Clouds (% Sky Obscured)

20
19
14
9
7
7
3
3
4
7
7
10
10
11
15
19
11
9
6
36
68
100
70
43

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

Precipitation Probability (%)

3
5
5
4
10
10
6
18
24
27
28
28
29
23
20
17
27
37
43
40
33
22
28
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
94
93
90
87
84
79
74
70
68
66
65
65
64
64
69
73
77
84
88
96
96

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007

Ozone (du)

436
437
437
437
436
437
438
439
438
436
435
433
432
431
430
430
429
426
424
421
421
421
422
421

Tuesday 30

Waning Gibbous 64%

03:32

09:53

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 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:45, Set: 20:57, Transit: 13:21. Moon - Rise: 03:32, Set: 09:53. Civil Dark: 21:39 - 05:03. Nautical Dark: 22:36 - 04:06. Astro Dark: 23:55 - 02:46

Total Clouds (% Sky Obscured)

84
70
59
50
61
71
82
86
93
100
99
98
97
89
82
77
69
58
48
42
36
30
30
34

Low Clouds (% Sky Obscured)

59
56
53
50
55
61
65
56
49
41
51
57
60
52
44
32
23
15
7
5
4
2
5
9

Medium Clouds (% Sky Obscured)

29
32
33
35
46
49
54
64
73
86
77
71
66
59
50
44
41
32
28
33
28
26
25
24

High Clouds (% Sky Obscured)

20
25
35
40
38
40
40
53
74
97
91
84
77
67
57
49
45
45
43
42
40
40
27
13

ISS Passover

Visibility (miles)

6
5
5
4
4
6
8
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
Very Light Rain
Light Rain
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

Precipitation Probability (%)

37
61
78
92
80
61
26
23
17
2
12
20
28
23
16
4
8
9
5
10
10
3
7
6

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
96
95
94
94
93
91
90
85
81
78
72
65
61
61
61
61
66
71
79
83
87
93
94

Pressure (mb)

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

Ozone (du)

421
420
420
419
419
420
421
422
424
425
426
430
433
437
439
441
443
445
446
447
450
452
454
455

Forecast for Knockmore, Lisburn and Castlereagh, United Kingdom (54.51,-6.07)

Generated: 24/04/24 05:07:42. Forecast: 24/04/24 to 30/04/24. Timezone: UTC+1.00