Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

05:40

20:51

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 OK
22 OK
23 Bad
00 OK

Sun - Rise: 06:03, Set: 20:13, Transit: 13:08. Moon - Rise: 05:40, Set: 20:51. Civil Dark: 20:51 - 05:25. Nautical Dark: 21:39 - 04:38. Astro Dark: 22:34 - 03:42

Total Clouds (% Sky Obscured)

99
100
100
88
99
98
96
98
97
100
100
100
100
100
96
82
78
10
18
70
24
38
51
32

Low Clouds (% Sky Obscured)

64
83
61
59
65
70
50
55
78
84
100
89
87
77
88
63
57
0
0
0
6
32
40
32

Medium Clouds (% Sky Obscured)

83
64
50
33
40
39
44
50
59
94
98
100
100
100
74
75
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
47
51
44
92
88
58
63
73
100
100
98
25
1
0
0
1
3
9
55
13
21
30
3

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

60
35
10
0
0
1
2
9
11
6
10
78
95
71
65
39
17
9
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
0.9
0.3
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
95
95
95
95
93
91
87
84
81
80
84
87
79
64
70
67
69
71
73
74
79
82

Pressure (mb)

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

Ozone (du)

377
373
372
374
376
374
372
369
367
366
366
365
368
372
377
381
386
389
389
392
395
399
400
399

Saturday 18

Waxing Crescent 2%

05:55

22:28

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 OK
18 OK
19 OK
20 OK
21 Good
22 OK
23 Good
00 Good

Sun - Rise: 06:01, Set: 20:15, Transit: 13:08. Moon - Rise: 05:55, Set: 22:28. Civil Dark: 20:53 - 05:23. Nautical Dark: 21:41 - 04:35. Astro Dark: 22:38 - 03:38

Total Clouds (% Sky Obscured)

61
66
65
68
66
77
79
68
85
61
81
77
89
73
49
41
37
32
39
22
10
24
18
0

Low Clouds (% Sky Obscured)

61
53
57
63
66
75
79
68
67
51
58
59
75
70
49
41
37
32
39
22
10
24
18
0

Medium Clouds (% Sky Obscured)

0
1
0
0
0
10
0
0
52
4
37
20
32
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

6
0
0
0
0
0
0
0
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
6
6
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 (%)

1
3
7
13
20
31
27
33
37
30
24
26
39
34
12
7
5
11
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
84
82
84
88
91
87
84
80
80
72
68
63
53
53
57
63
68
74
73
74
74
76

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1020
1020
1021
1021
1021
1022
1022
1023
1023
1023
1023
1024
1025
1025
1026
1026
1026

Ozone (du)

400
401
405
406
405
407
407
410
417
418
417
415
414
411
409
407
406
406
407
407
407
408
411
413

Sunday 19

Waxing Crescent 7%

06:17

00:04

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

Sun - Rise: 05:59, Set: 20:17, Transit: 13:08. Moon - Rise: 06:17, Set: 00:04. Civil Dark: 20:55 - 05:20. Nautical Dark: 21:43 - 04:32. Astro Dark: 22:41 - 03:35

Total Clouds (% Sky Obscured)

20
33
30
32
34
30
35
33
36
32
39
58
68
79
86
83
87
86
61
33
46
50
54
56

Low Clouds (% Sky Obscured)

20
33
30
32
34
30
35
33
36
32
39
58
63
37
45
55
70
67
45
22
6
6
6
5

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
26
30
34
29
28
29
35
27
19
12
20
27
36

High Clouds (% Sky Obscured)

0
0
0
0
0
1
6
2
1
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
0
0
0
0
1
1
0
2
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
83
85
83
85
80
71
61
53
47
44
41
41
40
41
43
48
58
69
70
70
71
71

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029
1028

Ozone (du)

411
407
405
404
404
404
404
405
405
405
406
407
407
406
407
408
408
407
407
406
406
407
408
409

Monday 20

Waxing Crescent 14%

06:49

No Set

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 Bad
00 Bad

Sun - Rise: 05:56, Set: 20:19, Transit: 13:08. Moon - Rise: 06:49, Set: No Set. Civil Dark: 20:57 - 05:18. Nautical Dark: 21:46 - 04:29. Astro Dark: 22:44 - 03:31

Total Clouds (% Sky Obscured)

55
52
54
77
76
78
71
69
67
48
81
97
96
95
94
97
97
98
98
97
88
33
45
84

Low Clouds (% Sky Obscured)

13
20
28
35
43
56
50
47
45
40
64
81
81
81
77
78
74
59
60
68
59
29
41
69

Medium Clouds (% Sky Obscured)

39
43
41
37
33
29
22
14
6
12
19
25
22
18
59
70
80
91
90
91
65
18
16
14

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
2
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
3
3
1
1
3
9
13
15
7
8
9
14
12
17
10
11
7
3
5
7
9

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)

1
1
1
1
1
1
1
3
4
5
7
8
10
9
9
9
9
9
8
8
7
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
75
75
73
70
66
64
59
51
49
49
53
52
55
59
67
67
77
77
81
85
88

Pressure (mb)

1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1028
1028
1028
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

411
411
411
412
412
413
415
415
414
411
409
409
410
411
411
416
426
431
429
427
426
425
423
420

Tuesday 21

Waxing Crescent 24%

07:40

01:28

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

Sun - Rise: 05:54, Set: 20:21, Transit: 13:07. Moon - Rise: 07:40, Set: 01:28. Civil Dark: 20:59 - 05:16. Nautical Dark: 21:48 - 04:26. Astro Dark: 22:47 - 03:27

Total Clouds (% Sky Obscured)

91
93
69
90
87
80
81
88
89
39
48
50
55
49
48
39
23
8
7
7
7
12
14
17

Low Clouds (% Sky Obscured)

77
79
43
69
63
24
23
25
29
34
44
45
49
49
48
39
23
8
7
7
7
12
14
17

Medium Clouds (% Sky Obscured)

15
15
39
65
60
50
54
60
72
29
28
34
25
10
0
2
3
5
4
2
0
0
0
0

High Clouds (% Sky Obscured)

1
5
4
13
15
12
19
8
1
0
0
1
1
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 (%)

10
8
3
6
5
0
0
0
0
1
5
4
9
9
4
4
3
1
2
1
0
1
2
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
9
9
7
7
8
10
10
12
13
14
15
15
14
14
13
12
11
10
10
9
8
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
76
75
85
82
76
79
75
69
58
51
53
56
53
51
49
47
47
46
50
54
58
64
67

Pressure (mb)

1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029

Ozone (du)

414
408
402
398
394
394
393
391
389
388
389
391
393
394
396
398
399
400
401
398
395
392
394
396

Wednesday 22

Waxing Crescent 35%

08:51

02:31

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

Sun - Rise: 05:52, Set: 20:23, Transit: 13:07. Moon - Rise: 08:51, Set: 02:31. Civil Dark: 21:01 - 05:13. Nautical Dark: 21:51 - 04:24. Astro Dark: 22:51 - 03:24

Total Clouds (% Sky Obscured)

20
16
12
23
35
46
51
55
49
43
53
62
54
46
38
26
14
3
15
30
42
38
34
31

Low Clouds (% Sky Obscured)

20
16
12
23
34
35
30
26
26
35
44
51
34
18
6
6
4
3
9
15
14
17
24
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
10
25
24
29
28
20
9
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
1
1
0
0
1
1
1
1
2
2
1
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
0
0
0
0
0
1
1
1
2
1
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)

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

Chance of Frost

Temperature (°C)

6
5
5
5
5
6
6
7
9
10
11
12
14
14
14
15
14
13
11
11
9
8
8
7

Feels Like (°C)

4
2
2
3
2
2
2
3
4
4
4
4
5
11
11
11
11
12
12
7
7
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

71
75
79
83
82
82
79
75
70
66
59
54
49
50
50
51
55
60
66
66
66
67
71
78

Pressure (mb)

1029
1029
1028
1028
1028
1029
1029
1029
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1027
1028
1028
1028
1028
1029

Ozone (du)

398
396
393
391
389
388
387
387
388
388
386
384
382
382
382
382
382
383
384
385
387
389
390
390

Thursday 23

Waxing Crescent 46%

10:17

03:13

Sun - Rise: 05:50, Set: 20:24, Transit: 13:07. Moon - Rise: 10:17, Set: 03:13. Civil Dark: 21:03 - 05:11. Nautical Dark: 21:53 - 04:21. Astro Dark: 22:54 - 03:20

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: 17/04/26 01:34:57. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00