Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Waxing Gibbous 97%

18:29

04:47

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

Sun - Rise: 05:36, Set: 20:35, Transit: 13:06. Moon - Rise: 18:29, Set: 04:47. Civil Dark: 21:16 - 04:55. Nautical Dark: 22:08 - 04:02. Astro Dark: 23:17 - 02:52

Total Clouds (% Sky Obscured)

3
19
40
58
26
3
2
2
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
19
40
58
26
3
2
2
2
1
1
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 (%)

5
0
0
0
0
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)

18
17
16
14
15
14
13
13
12
12
12
12
11
10
10
12
14
15
16
16
17
17
16
15

Chance of Frost

Temperature (°C)

16
14
12
10
9
9
8
8
8
8
8
8
8
8
10
12
14
15
17
17
18
19
19
18

Feels Like (°C)

13
11
8
5
4
4
4
4
4
4
4
4
4
5
7
9
10
11
13
14
14
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

59
61
62
57
58
61
63
65
66
68
69
71
73
73
67
61
56
51
49
50
50
50
54
56

Pressure (mb)

1026
1026
1026
1026
1027
1027
1027
1026
1026
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1022
1021
1021

Ozone (du)

377
379
378
377
377
377
377
377
378
378
378
379
377
376
377
379
380
380
381
383
384
385
385
385

Thursday 30

Waxing Gibbous 99%

19:46

04:58

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

Sun - Rise: 05:34, Set: 20:37, Transit: 13:06. Moon - Rise: 19:46, Set: 04:58. Civil Dark: 21:18 - 04:53. Nautical Dark: 22:11 - 03:59. Astro Dark: 23:21 - 02:47

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
7
0
9
20
17
0
4
27
48
75
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
37
40
39

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
15
27
37
48
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
0
6
12
7
0
3
4
0
1
48
46

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
0
0
0
0
0
0
0
0
0
0
0
0
13
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)

14
13
12
10
9
7
6
5
5
4
3
3
3
3
4
7
9
9
10
10
9
9
9
8

Chance of Frost

Temperature (°C)

18
17
15
13
11
10
9
8
7
7
6
6
6
7
10
12
14
16
18
19
20
20
20
20

Feels Like (°C)

15
14
12
10
9
8
7
6
6
6
5
6
5
7
9
10
13
15
16
17
18
19
20
20

Dew Point (°C)

9
9
8
6
4
3
2
2
2
2
2
2
2
3
4
6
7
8
9
9
9
10
12
13

Relative Humidity (%)

58
62
64
62
59
62
62
65
69
71
72
74
76
76
69
64
60
58
55
52
51
53
58
63

Pressure (mb)

1021
1021
1021
1022
1022
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1019
1018
1018

Ozone (du)

385
385
384
382
381
381
381
381
381
382
382
382
382
383
383
382
381
380
377
375
375
373
371
368

Friday 1

Full Moon 100%

21:03

05:13

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 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:32, Set: 20:39, Transit: 13:06. Moon - Rise: 21:03, Set: 05:13. Civil Dark: 21:20 - 04:51. Nautical Dark: 22:14 - 03:56. Astro Dark: 23:26 - 02:42

Total Clouds (% Sky Obscured)

100
100
100
99
100
100
100
100
100
100
100
100
100
78
100
100
59
47
71
59
54
52
77
73

Low Clouds (% Sky Obscured)

49
31
78
72
64
81
100
100
100
100
100
69
6
0
0
23
29
29
56
56
54
52
50
35

Medium Clouds (% Sky Obscured)

87
72
82
77
99
100
96
51
37
67
62
71
88
78
100
100
59
47
59
10
6
5
5
6

High Clouds (% Sky Obscured)

64
20
30
73
97
100
67
99
100
100
100
100
100
52
57
100
41
38
2
0
2
3
22
19

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

19
31
50
62
76
67
40
12
2
0
2
0
0
0
0
0
0
0
0
0
0
0
1
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
15
14
12
11
11
11
11
11
10
10
10
11
11
12
13
15
16
17
18
18
19
18

Feels Like (°C)

17
18
15
13
11
11
10
10
10
10
10
9
9
10
10
11
12
14
15
16
17
18
19
17

Dew Point (°C)

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

Relative Humidity (%)

77
79
85
75
76
90
91
90
90
90
93
93
93
93
90
86
79
67
58
55
52
52
53
55

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1018
1017
1017
1017
1018
1018
1018
1017
1017
1017
1016
1016
1015
1015

Ozone (du)

365
364
364
366
365
365
364
364
365
365
365
366
366
366
367
367
368
371
373
375
376
374
373
373

Saturday 2

Waning Gibbous 98%

22:20

05:33

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:30, Set: 20:41, Transit: 13:06. Moon - Rise: 22:20, Set: 05:33. Civil Dark: 21:22 - 04:48. Nautical Dark: 22:16 - 03:53. Astro Dark: 23:30 - 02:38

Total Clouds (% Sky Obscured)

68
78
88
100
97
95
91
92
94
97
98
99
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

22
15
8
3
15
26
36
40
32
28
31
61
74
77
77
79
85
92
97
97
96
96
94
92

Medium Clouds (% Sky Obscured)

21
45
53
59
69
76
87
80
55
85
65
72
73
100
100
100
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

26
48
74
100
69
31
1
27
41
44
63
83
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
2
3
3
3
3

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

Precipitation Probability (%)

2
1
1
1
1
3
2
12
14
13
19
24
29
35
51
69
77
86
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.4
0.5
0.8
1.1
1.1
1
1
1.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
15
14
13
13
13
13
12
12
12
11
12
12
12
12
12
12
12
12
12
11
11
11

Feels Like (°C)

17
17
14
12
11
11
11
11
11
10
9
9
9
9
9
9
8
8
8
9
8
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

59
68
69
69
69
69
68
70
70
68
67
77
73
75
76
80
77
75
81
90
93
92
93
93

Pressure (mb)

1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009

Ozone (du)

372
371
371
371
373
373
373
371
369
370
369
368
368
367
366
366
366
366
367
367
367
366
367
369

Sunday 3

Waning Gibbous 95%

23:33

06:02

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:28, Set: 20:43, Transit: 13:06. Moon - Rise: 23:33, Set: 06:02. Civil Dark: 21:24 - 04:46. Nautical Dark: 22:19 - 03:51. Astro Dark: 23:35 - 02:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
99
98

Low Clouds (% Sky Obscured)

90
92
94
97
97
96
95
95
95
95
93
90
87
79
80
82
87
91
94
93
92
91
84
75

Medium Clouds (% Sky Obscured)

99
98
99
100
100
99
95
99
98
98
99
99
100
83
66
49
53
61
70
70
55
30
20
15

High Clouds (% Sky Obscured)

100
98
96
94
87
80
68
68
68
65
77
79
91
76
79
83
63
43
22
39
54
75
51
30

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

95
95
89
65
67
68
62
76
81
86
76
76
92
69
70
71
69
68
69
59
56
56
51
48

Precipitation Amount (mm)

1.1
0.8
0.5
0.2
0.3
0.3
0
0.5
0.6
0.6
0.4
0.5
0.9
0.4
0.4
0.5
0.5
0.5
0.5
0.3
0.3
0.3
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
9
10
10
10
10
9
9
9
9
9
9
9
10
9
10
10
10
10
10
10
9

Relative Humidity (%)

91
93
93
93
95
96
96
96
96
96
96
98
96
98
96
96
95
93
91
90
87
84
83
83

Pressure (mb)

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

Ozone (du)

371
371
372
373
374
375
375
374
374
374
375
376
378
378
379
380
381
381
382
382
382
382
382
382

Monday 4

Waning Gibbous 90%

00:37

06:43

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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 05:26, Set: 20:44, Transit: 13:06. Moon - Rise: 00:37, Set: 06:43. Civil Dark: 21:26 - 04:44. Nautical Dark: 22:21 - 03:48. Astro Dark: 23:39 - 02:27

Total Clouds (% Sky Obscured)

97
95
94
93
92
93
94
81
68
55
51
55
63
82
89
93
90
86
85
81
77
74
77
79

Low Clouds (% Sky Obscured)

67
57
48
38
57
80
93
81
68
55
51
55
60
70
79
88
85
83
81
79
75
73
71
69

Medium Clouds (% Sky Obscured)

5
5
4
4
11
20
30
22
14
0
0
0
0
0
1
1
12
24
31
42
49
55
56
57

High Clouds (% Sky Obscured)

16
11
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5

ISS Passover

Visibility (miles)

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

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 (%)

50
39
29
12
12
10
7
8
8
3
3
2
0
3
5
6
21
31
39
45
48
46
42
40

Precipitation Amount (mm)

0.3
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
3
4
4
5
5
6
7
7
8
9
9
10
12
12
13
14
13
12
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
83
85
87
88
90
90
90
91
91
90
88
90
87
84
81
80
79
78
77
79
80
83

Pressure (mb)

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

Ozone (du)

382
382
383
383
383
384
385
386
388
389
391
393
394
396
395
394
394
394
394
393
393
392
391
390

Tuesday 5

Waning Gibbous 83%

01:28

07:38

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

Sun - Rise: 05:24, Set: 20:46, Transit: 13:06. Moon - Rise: 01:28, Set: 07:38. Civil Dark: 21:28 - 04:42. Nautical Dark: 22:24 - 03:45. Astro Dark: 23:44 - 02:22

Total Clouds (% Sky Obscured)

81
78
75
74
80
85
90
80
68
56
40
25
10
22
34
47
57
68
77

Low Clouds (% Sky Obscured)

67
64
61
58
62
67
76
65
55
42
29
17
4
17
30
41
47
54
61

Medium Clouds (% Sky Obscured)

58
62
67
72
75
78
81
67
52
38
24
10
0
0
1
1
10
17
28

High Clouds (% Sky Obscured)

12
22
31
40
49
47
41
26
11
1
2
2
3
1
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
8
7
8
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

Precipitation Probability (%)

40
34
30
25
29
32
30
21
13
4
5
5
2
12
14
14
14
13
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
8
7
6
4
3
2
2
2
2
2
2
1
0
0
-0
-0

Relative Humidity (%)

86
88
90
90
93
87
81
76
76
78
79
78
78
79
70
61
55
52
49

Pressure (mb)

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

Ozone (du)

389
388
388
389
390
391
391
391
392
393
394
395
397
398
399
399
400
401
402

Forecast for High Legh, Cheshire East, United Kingdom (53.36,-2.44)

Generated: 29/04/26 18:48:24. Forecast: 29/04/26 to 05/05/26. Timezone: UTC+1.00