Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

First Quarter 58%

11:46

03:56

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 Bad
03 OK
04 Bad
05 Bad

Sun - Rise: 05:45, Set: 20:26, Transit: 13:07. Moon - Rise: 11:46, Set: 03:56. Civil Dark: 21:05 - 05:06. Nautical Dark: 21:56 - 04:15. Astro Dark: 22:58 - 03:12

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
0
1
4
1
1
0
3
4
4
7
52
48
84
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
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
0
0
1
4
1
1
0
1
1
2
4
40
38
82
100

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)

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

Chance of Frost

Temperature (°C)

1
2
5
8
11
13
16
18
19
20
20
20
19
18
16
14
13
12
10
9
8
7
6
6

Feels Like (°C)

-0
1
5
8
11
13
15
17
18
19
19
18
18
17
16
14
14
12
10
10
8
6
5
5

Dew Point (°C)

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

Relative Humidity (%)

62
57
47
38
32
26
23
21
21
22
23
26
31
40
51
58
61
62
62
64
66
69
70
72

Pressure (mb)

1028
1028
1028
1028
1028
1027
1027
1026
1025
1025
1024
1023
1023
1023
1023
1023
1024
1024
1023
1023
1023
1022
1022
1022

Ozone (du)

383
385
387
387
388
388
387
387
384
384
379
373
371
365
363
363
362
359
358
358
359
359
359
359

Saturday 25

Waxing Gibbous 69%

13:13

04:09

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

Sun - Rise: 05:43, Set: 20:28, Transit: 13:07. Moon - Rise: 13:13, Set: 04:09. Civil Dark: 21:07 - 05:04. Nautical Dark: 21:58 - 04:12. Astro Dark: 23:02 - 03:08

Total Clouds (% Sky Obscured)

95
50
84
68
93
85
23
100
90
82
100
98
99
82
47
2
2
1
1
4
25
20
20
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
14
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
7
89
82
97
81
44
69
33
1
0
0
0
0
4
0
0
5

High Clouds (% Sky Obscured)

95
49
81
68
92
85
23
100
51
39
100
94
92
67
37
2
2
1
1
4
25
20
20
32

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)

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

Chance of Frost

Temperature (°C)

5
6
8
12
14
16
17
18
19
20
20
20
19
19
16
13
11
10
9
8
8
7
7
6

Feels Like (°C)

4
4
6
10
12
14
15
16
16
17
17
17
17
17
14
11
10
9
8
8
7
5
4
4

Dew Point (°C)

1
1
1
3
3
4
3
3
2
2
2
2
5
7
8
7
6
4
4
3
3
3
3
3

Relative Humidity (%)

74
70
62
55
49
43
37
34
31
29
29
31
38
47
59
66
70
68
69
71
74
75
76
81

Pressure (mb)

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

Ozone (du)

359
360
360
361
363
366
368
369
371
373
376
377
378
379
379
381
380
379
378
376
375
375
374
373

Sunday 26

Waxing Gibbous 78%

14:36

04:19

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

Sun - Rise: 05:41, Set: 20:30, Transit: 13:07. Moon - Rise: 14:36, Set: 04:19. Civil Dark: 21:09 - 05:01. Nautical Dark: 22:01 - 04:10. Astro Dark: 23:05 - 03:04

Total Clouds (% Sky Obscured)

36
38
26
33
65
63
78
80
64
71
79
69
64
68
68
81
38
43
48
70
49
53
34
16

Low Clouds (% Sky Obscured)

0
0
0
7
2
0
0
0
0
0
0
0
0
0
0
19
0
0
0
4
1
0
0
1

Medium Clouds (% Sky Obscured)

4
3
5
33
54
46
24
19
27
32
35
33
27
28
30
27
15
15
14
21
28
35
29
15

High Clouds (% Sky Obscured)

36
38
26
5
24
24
67
71
37
46
37
45
4
4
40
45
29
13
10
43
49
53
34
16

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
6
9
11
12
14
16
16
17
16
16
16
15
14
13
13
12
11
11
10
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

81
78
73
64
58
53
51
48
45
45
46
46
49
52
58
62
64
65
64
65
66
68
69
70

Pressure (mb)

1026
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

372
372
372
371
371
370
369
370
371
371
371
372
373
371
371
371
372
373
373
375
379
382
379
378

Monday 27

Waxing Gibbous 86%

15:55

04:28

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

Sun - Rise: 05:39, Set: 20:32, Transit: 13:06. Moon - Rise: 15:55, Set: 04:28. Civil Dark: 21:11 - 04:59. Nautical Dark: 22:03 - 04:07. Astro Dark: 23:09 - 02:59

Total Clouds (% Sky Obscured)

10
9
8
8
26
35
58
67
54
55
65
95
100
96
48
42
32
62
96
63
84
73
73
40

Low Clouds (% Sky Obscured)

1
2
4
5
11
17
22
25
21
21
33
54
61
31
20
0
0
1
2
3
4
4
17
32

Medium Clouds (% Sky Obscured)

2
2
2
2
1
1
0
22
43
55
55
55
55
46
37
28
29
30
28
21
8
2
1
1

High Clouds (% Sky Obscured)

2
4
3
5
26
35
58
67
54
55
65
63
54
78
48
42
32
62
94
63
55
32
29
16

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
2
1
1
1
10
1
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)

1
1
1
2
3
4
5
5
6
7
7
7
8
7
7
7
8
6
6
5
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
68
60
55
51
50
50
49
46
44
42
44
52
61
66
70
74
73
73
76
78
82
84
84

Pressure (mb)

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

Ozone (du)

377
376
375
373
371
372
372
371
371
370
370
369
369
368
366
364
364
365
365
366
366
365
365
365

Tuesday 28

Waxing Gibbous 93%

17:12

04:36

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

Sun - Rise: 05:37, Set: 20:33, Transit: 13:06. Moon - Rise: 17:12, Set: 04:36. Civil Dark: 21:13 - 04:57. Nautical Dark: 22:06 - 04:04. Astro Dark: 23:13 - 02:55

Total Clouds (% Sky Obscured)

50
40
77
87
93
85
79
46
89
90
88
89
70
55
43
36
36
31
26
33
40
49
59
64

Low Clouds (% Sky Obscured)

42
40
41
49
55
49
50
46
79
80
80
82
70
55
43
36
35
28
21
25
32
35
49
61

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

17
9
27
30
39
28
25
10
17
7
15
13
2
4
6
8
6
4
3
10
17
24
22
28

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
2
2
0
1
4
1
4
2
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
80
68
57
52
49
47
45
44
48
54
54
56
58
63
69
73
77
80
82
82
85
87
85

Pressure (mb)

1030
1029
1030
1030
1030
1030
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

366
367
366
366
365
366
367
368
369
370
369
367
366
365
366
367
368
368
368
368
367
366
366
366

Wednesday 29

Waxing Gibbous 97%

18:29

04:46

06 Bad
07 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 OK
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

Sun - Rise: 05:35, Set: 20:35, Transit: 13:06. Moon - Rise: 18:29, Set: 04:46. Civil Dark: 21:15 - 04:55. Nautical Dark: 22:08 - 04:01. Astro Dark: 23:17 - 02:51

Total Clouds (% Sky Obscured)

68
54
44
34
39
40
45
48
51
54
59
52
52
52
54
59
62
61
55
52
54
60
64
67

Low Clouds (% Sky Obscured)

68
54
44
34
39
40
39
41
44
46
57
52
52
52
54
52
44
36
33
36
43
46
51
63

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)

28
24
16
6
7
8
9
9
9
7
8
10
11
11
12
13
18
21
27
17
12
4
4
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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
81
71
62
53
48
43
39
37
37
36
40
43
47
54
60
70
71
75
77
78
78
80
77

Pressure (mb)

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

Ozone (du)

366
367
366
366
366
366
366
367
367
366
366
366
365
365
366
368
369
368
368
368
366
364
362
362

Thursday 30

Waxing Gibbous 99%

19:46

04:57

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 OK

Sun - Rise: 05:33, Set: 20:37, Transit: 13:06. Moon - Rise: 19:46, Set: 04:57. Civil Dark: 21:17 - 04:52. Nautical Dark: 22:11 - 03:58. Astro Dark: 23:21 - 02:46

Total Clouds (% Sky Obscured)

66
69
71
74
72
70
69
72
76
80
77
76
72
71
71
70
65
60
30

Low Clouds (% Sky Obscured)

66
68
67
65
68
60
60
50
45
44
42
30
23
22
19
18
11
5
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

3
6
9
8
21
30
40
28
31
26
17
17
16
12
12
8
9
9
10

ISS Passover

Visibility (miles)

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

Precipitation Type

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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
73
62
53
45
41
38
35
35
35
35
39
43
47
55
63
71
73
76

Pressure (mb)

1030
1030
1030
1030
1031
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1031

Ozone (du)

362
363
364
366
367
366
365
365
364
364
364
363
363
363
363
363
363
363
364

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

Generated: 24/04/26 06:00:17. Forecast: 24/04/26 to 30/04/26. Timezone: UTC+1.00