Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 93%

17:12

04:28

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

Sun - Rise: 05:39, Set: 20:33, Transit: 13:06. Moon - Rise: 17:12, Set: 04:28. Civil Dark: 21:13 - 04:59. Nautical Dark: 22:06 - 04:07. Astro Dark: 23:13 - 02:55

Total Clouds (% Sky Obscured)

67
62
61
71
69
78
83
80
66
33
40
25
22
5
4
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

54
41
50
61
56
69
72
71
61
24
36
25
22
5
4
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)

0
0
0
0
1
2
2
2
0
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 (%)

5
3
4
1
2
2
4
1
12
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)

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

Chance of Frost

Temperature (°C)

9
9
8
8
9
10
10
11
12
13
14
15
15
15
14
13
11
9
8
8
7
7
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
84
82
81
78
74
68
65
57
52
47
47
49
52
58
61
67
70
69
67
65
64
63

Pressure (mb)

1027
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1029
1029
1030
1030
1030
1030
1029
1029

Ozone (du)

415
411
409
407
403
399
398
398
398
396
394
392
392
393
393
392
391
391
391
389
388
388
388
388

Wednesday 29

Waxing Gibbous 97%

18:29

04:36

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

Sun - Rise: 05:37, Set: 20:35, Transit: 13:06. Moon - Rise: 18:29, Set: 04:36. Civil Dark: 21:15 - 04:57. Nautical Dark: 22:08 - 04:04. Astro Dark: 23:17 - 02:51

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
1
0
1
1
0
0
85
0
0
1
2
8
3
14
18
24

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)

0
0
0
0
0
0
1
1
1
0
1
1
0
0
55
0
0
1
2
8
3
14
18
24

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

Chance of Frost

Temperature (°C)

6
6
6
7
9
10
12
14
15
17
17
17
17
16
15
14
12
11
10
9
9
9
9
8

Feels Like (°C)

3
4
3
4
6
7
8
10
11
12
12
12
13
12
11
10
8
7
6
5
4
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

63
64
66
66
63
56
53
47
42
38
35
34
35
37
41
48
53
55
58
60
62
63
67
68

Pressure (mb)

1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1027
1027
1027
1027
1026
1026
1027
1027
1027
1028
1027
1027
1027
1026

Ozone (du)

389
388
388
387
386
384
384
383
381
382
383
384
384
384
386
389
392
391
389
389
389
390
390
392

Thursday 30

Waxing Gibbous 99%

19:46

04:46

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

Sun - Rise: 05:35, Set: 20:37, Transit: 13:06. Moon - Rise: 19:46, Set: 04:46. Civil Dark: 21:17 - 04:55. Nautical Dark: 22:11 - 03:58. Astro Dark: 23:21 - 02:46

Total Clouds (% Sky Obscured)

18
2
2
4
8
8
7
2
2
1
1
0
0
0
0
2
0
0
0
0
0
1
2
3

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)

18
2
1
4
8
8
7
2
2
1
1
0
0
0
0
1
0
0
0
0
0
1
2
3

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
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)

14
12
12
12
12
13
13
13
13
13
13
13
13
13
13
12
10
8
6
5
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
6
8
9
11
12
14
15
16
16
16
15
15
14
12
12
11
11
10
9
9
9

Dew Point (°C)

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

Relative Humidity (%)

68
69
69
64
56
48
44
39
36
34
32
31
32
35
40
46
51
53
55
58
62
64
67
67

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1021
1021
1020
1020
1019
1019
1020
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

391
390
390
389
388
388
387
388
389
389
388
387
386
384
383
383
384
385
384
384
382
380
379
377

Friday 1

Full Moon 100%

21:03

04:57

04 OK
05 OK
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

Sun - Rise: 05:33, Set: 20:39, Transit: 13:06. Moon - Rise: 21:03, Set: 04:57. Civil Dark: 21:19 - 04:52. Nautical Dark: 22:13 - 03:55. Astro Dark: 23:26 - 02:41

Total Clouds (% Sky Obscured)

15
34
53
57
53
54
97
49
76
92
62
94
97
98
100
98
96
92
93
80
62
85
90
100

Low Clouds (% Sky Obscured)

15
34
46
57
53
54
58
49
60
74
54
78
61
33
62
62
61
60
50
51
47
72
69
71

Medium Clouds (% Sky Obscured)

15
34
53
57
53
54
95
49
51
35
18
41
56
72
86
83
83
85
18
14
35
55
33
72

High Clouds (% Sky Obscured)

9
12
14
14
12
12
8
6
2
8
13
33
56
79
100
76
52
23
25
20
14
33
62
100

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

4
13
31
46
67
85
81
78
81
75
47
31
41
45
39
58
75
30
7
6
1
2
3
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
10
12
13
14
13
14
14
15
18
17
17
18
16
14
13
12
11
11
11
10
9

Dew Point (°C)

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

Relative Humidity (%)

68
69
72
67
58
52
47
46
48
55
57
53
59
69
81
85
86
86
84
84
83
84
88
90

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1014
1014
1015
1015
1015
1014
1014
1014
1014

Ozone (du)

374
374
373
373
372
370
367
366
366
367
367
367
366
364
363
361
361
363
365
365
364
364
363
361

Saturday 2

Waning Gibbous 98%

22:20

05:12

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 OK
00 OK
01 OK
02 Good
03 Good

Sun - Rise: 05:31, Set: 20:40, Transit: 13:06. Moon - Rise: 22:20, Set: 05:12. Civil Dark: 21:21 - 04:50. Nautical Dark: 22:16 - 03:53. Astro Dark: 23:30 - 02:36

Total Clouds (% Sky Obscured)

100
100
100
99
98
97
95
73
96
92
90
87
74
76
81
71
56
42
30
20
11
9
7
4

Low Clouds (% Sky Obscured)

81
68
65
63
70
72
76
67
65
61
55
47
40
34
27
23
22
17
16
15
11
9
5
0

Medium Clouds (% Sky Obscured)

65
83
92
90
89
64
66
43
74
70
65
61
63
67
65
51
38
28
19
10
1
1
3
4

High Clouds (% Sky Obscured)

78
50
25
25
25
20
19
3
20
19
9
4
9
14
21
19
15
10
8
4
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

5
9
11
11
15
20
22
32
38
47
35
26
35
49
67
60
48
32
26
19
7
5
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
87
84
83
77
72
63
54
51
54
58
61
70
80
90
92
91
90
91
93
95
96
94

Pressure (mb)

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

Ozone (du)

361
362
365
369
372
377
382
387
390
385
386
387
389
394
400
405
400
395
390
390
390
390
389
388

Sunday 3

Waning Gibbous 95%

23:33

05:32

04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
10 OK
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

Sun - Rise: 05:29, Set: 20:42, Transit: 13:06. Moon - Rise: 23:33, Set: 05:32. Civil Dark: 21:23 - 04:48. Nautical Dark: 22:19 - 03:50. Astro Dark: 23:35 - 02:31

Total Clouds (% Sky Obscured)

5
7
8
15
20
20
32
53
74
74
73
75
72
70
71
68
66
60
62
64
62
56
48
51

Low Clouds (% Sky Obscured)

0
0
0
2
3
7
30
53
74
62
49
38
46
54
61
50
37
16
18
27
29
35
35
37

Medium Clouds (% Sky Obscured)

4
3
3
2
1
0
0
0
0
13
33
49
43
32
26
18
14
14
30
43
56
47
43
35

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
13
17

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
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 (%)

0
0
0
4
3
1
16
21
21
24
26
25
30
32
33
40
40
38
37
35
32
32
34
35

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
7
7
7
7
6
5
5
5
5
6
7
7
7
6
6
7
7
7
7
6

Relative Humidity (%)

96
96
94
94
88
81
76
70
62
55
54
53
52
56
61
66
69
71
74
80
85
91
91
93

Pressure (mb)

1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1013
1013

Ozone (du)

387
387
387
388
388
387
387
388
388
389
390
391
392
392
391
391
391
392
392
394
396
399
399
400

Monday 4

Waning Gibbous 90%

00:37

06:01

Sun - Rise: 05:27, Set: 20:44, Transit: 13:06. Moon - Rise: 00:37, Set: 06:01. Civil Dark: 21:25 - 04:46. Nautical Dark: 22:21 - 03:47. Astro Dark: 23:40 - 02:26

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Timperley, Trafford, United Kingdom (53.40,-2.32)

Generated: 28/04/26 04:13:17. Forecast: 28/04/26 to 04/05/26. Timezone: UTC+1.00