Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Gibbous 100%

20:13

05:45

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 OK
08 OK
09 OK
10 OK
11 OK

Sun - Rise: 05:47, Set: 20:26, Transit: 13:07. Moon - Rise: 20:13, Set: 05:45. Civil Dark: 21:04 - 05:08. Nautical Dark: 21:55 - 04:17. Astro Dark: 22:56 - 03:15

Total Clouds (% Sky Obscured)

81
81
66
91
75
72
72
81
81
72
100
84
88
90
100
96
86
81
78
30
21
19
28
34

Low Clouds (% Sky Obscured)

47
69
75
84
98
95
99
96
97
88
90
93
92
94
100
93
86
81
78
27
19
20
29
36

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
8
43
48
35
39
45
24
21
3
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
34
4
4
4
0
4
4
4
4
5
4
4
0
0
0
0
0
4
4
4
0
0
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
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

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
10
9
7
4
1
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
13
13
15
14
13
14
11
10
3
8
7
5
4
6
7
7
7
7
7
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
54
54
53
53
57
57
59
65
71
78
77
85
87
84
81
76
71
67
67
66
59
55
52

Pressure (mb)

1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020

Ozone (du)

400
402
400
399
397
397
396
398
400
400
399
398
397
400
403
403
404
405
408
407
406
408
410
406

Wednesday 24

Full Moon 99%

21:32

05:58

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

Sun - Rise: 05:45, Set: 20:27, Transit: 13:07. Moon - Rise: 21:32, Set: 05:58. Civil Dark: 21:06 - 05:06. Nautical Dark: 21:57 - 04:15. Astro Dark: 23:00 - 03:11

Total Clouds (% Sky Obscured)

31
39
70
84
87
53
40
14
4
6
12
25
37
77
99
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

42
46
71
84
87
51
37
13
1
1
0
0
0
39
57
85
81
56
77
77
90
85
92
74

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
91
100
100
100
100
100
97
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
4
4
17
38
63
65
77
100
100
100
100
98
96
41
5
4

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
2
0
0
0
0
0
1
3
10
8
15
15
22
21
11
17
24
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
9
9
9
7
6
6
5
5
3
3
2
1
-1
-1
-2
-1
-1
-1
2
3
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

50
48
46
46
48
53
62
67
72
72
73
77
80
83
84
80
74
73
79
86
75
75
77
69

Pressure (mb)

1019
1018
1018
1017
1016
1016
1015
1015
1015
1015
1014
1014
1013
1012
1011
1010
1009
1009
1008
1007
1007
1007
1006
1005

Ozone (du)

405
407
410
411
411
412
408
405
405
404
404
405
404
405
406
408
409
409
408
408
408
408
408
408

Thursday 25

Waning Gibbous 96%

22:53

06:16

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
10 Bad
11 Bad

Sun - Rise: 05:43, Set: 20:29, Transit: 13:07. Moon - Rise: 22:53, Set: 06:16. Civil Dark: 21:08 - 05:03. Nautical Dark: 22:00 - 04:12. Astro Dark: 23:03 - 03:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
97
98
95
97
100
100
99
100
100
100
100
100
100
100
100
99
100
100

Low Clouds (% Sky Obscured)

69
86
86
91
87
80
8
21
28
31
39
63
81
91
94
94
94
100
96
99
95
93
92
91

Medium Clouds (% Sky Obscured)

97
54
57
51
50
55
59
66
74
79
99
99
97
94
96
99
98
99
100
100
95
99
100
100

High Clouds (% Sky Obscured)

4
4
5
50
89
82
75
75
58
60
69
50
21
57
71
29
74
93
100
100
36
38
3
3

ISS Passover

Visibility (miles)

9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7

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

Precipitation Probability (%)

13
13
13
23
24
17
16
15
14
16
15
25
31
34
47
58
49
63
77
76
83
85
86
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0
0.4
0.6
0.4
0.6
0.6
0.5
0.7

Wind Speed/Direction (mph)

11
12
11
11
9
8
8
6
4
3
2
4
6
7
6
6
6
6
7
8
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
4
3
4
4
4
4
4
4
4
3
4
4
4
3
3
3
3
3
2
2
3
3

Relative Humidity (%)

70
67
68
64
72
69
68
70
78
81
85
86
88
93
90
89
91
91
89
85
79
78
81
81

Pressure (mb)

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

Ozone (du)

409
410
410
411
413
414
414
415
416
415
417
417
418
421
425
425
425
425
425
425
425
425
425
425

Friday 26

Waning Gibbous 90%

00:13

06:44

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
10 Bad
11 Bad

Sun - Rise: 05:41, Set: 20:31, Transit: 13:07. Moon - Rise: 00:13, Set: 06:44. Civil Dark: 21:11 - 05:01. Nautical Dark: 22:02 - 04:09. Astro Dark: 23:07 - 03:03

Total Clouds (% Sky Obscured)

100
100
100
100
97
95
100
100
100
100
100
100
100
100
100
99
99
100
100
98
95
93
95
98

Low Clouds (% Sky Obscured)

95
100
100
99
91
91
100
96
92
87
84
81
77
78
79
80
86
93
96
87
90
84
82
70

Medium Clouds (% Sky Obscured)

100
100
99
82
78
33
43
54
98
100
100
100
100
99
99
86
94
96
100
96
92
86
89
94

High Clouds (% Sky Obscured)

0
0
5
27
11
15
59
58
91
87
74
68
57
51
49
47
62
81
100
81
62
38
56
76

ISS Passover

Visibility (miles)

5
4
5
9
9
9
9
9
9
9
9
9
3
3
9
9
9
9
9
9
9
9
9
4

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

Precipitation Probability (%)

95
95
95
87
66
54
36
27
33
41
53
83
95
89
51
36
52
61
72
62
56
57
77
78

Precipitation Amount (mm)

1
1.1
0.9
0.6
0.4
0.3
0
0
0
0
0
0.5
1.1
0.5
0
0
0
0.3
0.5
0.3
0.2
0
0.5
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
91
93
93
91
91
93
91
90
88
87
90
94
94
93
94
94
94
94
91
91
90
87
90

Pressure (mb)

1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1002
1002
1002

Ozone (du)

427
428
430
431
431
431
431
431
431
431
431
431
431
430
432
432
432
432
432
431
431
432
434
434

Saturday 27

Waning Gibbous 83%

01:27

07:26

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
10 Bad
11 Bad

Sun - Rise: 05:39, Set: 20:33, Transit: 13:07. Moon - Rise: 01:27, Set: 07:26. Civil Dark: 21:13 - 04:59. Nautical Dark: 22:05 - 04:06. Astro Dark: 23:11 - 02:58

Total Clouds (% Sky Obscured)

100
97
87
93
93
97
100
100
100
100
100
100
100
100
99
99
99
100
100
98
96
93
95
97

Low Clouds (% Sky Obscured)

60
62
61
73
65
61
62
63
59
61
52
62
81
69
67
84
85
87
81
86
76
81
78
78

Medium Clouds (% Sky Obscured)

100
80
67
62
67
91
95
98
89
100
88
89
100
79
71
87
75
61
48
42
18
24
73
79

High Clouds (% Sky Obscured)

100
65
45
28
59
82
100
99
99
98
99
99
100
93
85
77
85
92
100
83
67
50
27
83

ISS Passover

Visibility (miles)

9
9
9
9
9
5
5
9
9
8
9
9
5
9
9
9
8
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

53
50
65
79
85
89
83
69
65
61
68
87
95
94
89
88
76
60
46
32
20
26
28
34

Precipitation Amount (mm)

0
0
0.3
0.5
0.5
0.6
0.5
0.3
0.3
0.3
0.3
0.6
0.9
0.7
0.5
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
10
9
9
10
10
9
8
8
9
8
9
8
8
10
10
10
10
11
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
83
81
81
86
90
93
95
95
95
95
95
95
96
96
95
95
96
98
91
88
83

Pressure (mb)

1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
1000
999
1000
1000
1001
1002
1003
1003
1004

Ozone (du)

434
434
434
432
429
428
425
422
421
420
423
424
427
430
428
429
428
431
432
433
435
437
441
440

Sunday 28

Waning Gibbous 74%

02:26

08:28

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
10 Bad
11 Bad

Sun - Rise: 05:37, Set: 20:35, Transit: 13:07. Moon - Rise: 02:26, Set: 08:28. Civil Dark: 21:15 - 04:56. Nautical Dark: 22:07 - 04:03. Astro Dark: 23:15 - 02:54

Total Clouds (% Sky Obscured)

100
97
94
94
83
70
60
55
48
44
48
51
52
62
73
81
84
92
99
100
100
100
96
93

Low Clouds (% Sky Obscured)

56
58
57
57
48
40
33
31
30
29
25
21
19
25
31
38
54
70
86
86
87
89
84
79

Medium Clouds (% Sky Obscured)

86
80
80
77
70
58
50
46
44
40
38
30
23
18
12
7
36
65
94
87
79
72
68
56

High Clouds (% Sky Obscured)

100
88
80
70
57
37
11
13
14
15
15
20
25
46
64
69
61
73
91
62
32
2
3
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

39
68
68
69
83
94
95
85
70
55
48
39
22
29
35
36
67
80
84
73
60
43
45
48

Precipitation Amount (mm)

0
0.3
0.3
0.4
0.6
0.7
0.8
0.6
0.3
0
0
0
0
0
0
0
0.3
0.5
0.6
0.4
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
72
74
75
76
83
89
93
93
93
93
93
93
94
94
98
98
98
96
95
91
88
84
78

Pressure (mb)

1004
1005
1005
1005
1005
1005
1005
1005
1006
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1009
1009
1009
1010
1010

Ozone (du)

443
442
438
435
431
431
431
431
433
435
437
439
441
443
443
442
442
440
437
435
434
433
432
433

Monday 29

Waning Gibbous 64%

03:08

09:47

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 OK
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:35, Set: 20:36, Transit: 13:07. Moon - Rise: 03:08, Set: 09:47. Civil Dark: 21:17 - 04:54. Nautical Dark: 22:10 - 04:01. Astro Dark: 23:19 - 02:50

Total Clouds (% Sky Obscured)

90
88
85
82
80
79
77
76
76
76
62
49
35
45
54
68
77
81
86
91
94
95
96
97

Low Clouds (% Sky Obscured)

74
74
73
72
66
60
56
51
49
48
34
17
0
0
1
1
13
24
34
36
33
35
41
46

Medium Clouds (% Sky Obscured)

48
43
38
33
30
28
26
21
16
12
16
21
26
23
20
19
22
25
27
44
62
75
73
66

High Clouds (% Sky Obscured)

5
7
8
7
9
9
9
13
14
15
15
14
17
29
42
57
58
68
76
83
89
93
81
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
Very Light Rain
Very 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
None
None
None
None

Precipitation Probability (%)

52
62
68
71
66
58
43
34
26
18
14
8
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
13
13
13
14
13
13
12
11
10
8
8
7
6
6
6
6
7
7
7
8
10
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
66
64
62
60
65
69
75
77
82
87
85
87
85
87
87
88
88
87
87
82
80
76
73

Pressure (mb)

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

Ozone (du)

434
436
432
428
424
425
426
427
427
427
427
425
423
421
421
421
421
420
419
418
419
419
420
420

Forecast for High Legh, Cheshire East, United Kingdom (53.35,-2.45)

Generated: 23/04/24 23:22:15. Forecast: 23/04/24 to 29/04/24. Timezone: UTC+1.00