Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 21

Waxing Crescent 24%

08:52

02:31

10 Bad
11 Bad
12 Bad
13 Bad
14 Good
15 Bad
16 Bad
17 OK
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

Sun - Rise: 05:52, Set: 20:21, Transit: 13:08. Moon - Rise: 08:52, Set: 02:31. Civil Dark: 20:59 - 05:14. Nautical Dark: 21:49 - 04:24. Astro Dark: 22:48 - 03:24

Total Clouds (% Sky Obscured)

69
72
64
47
1
97
87
23
11
10
10
10
10
0
0
0
0
0
0
0
3
5
9
25

Low Clouds (% Sky Obscured)

66
60
35
13
0
5
12
16
0
0
0
0
0
0
0
0
0
0
0
0
3
5
9
25

Medium Clouds (% Sky Obscured)

19
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
76
84
18
11
10
10
10
10
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
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
13
14
17
19
19
18
17
16
15
13
10
9
8
8
8
7
7
8
9
9
8
10
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
53
49
48
48
48
53
56
56
60
61
66
71
75
76
76
78
77
79
79
77
78
72
64

Pressure (mb)

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

Ozone (du)

421
417
415
413
408
404
400
396
393
393
393
393
395
393
388
386
386
385
383
382
380
378
377
376

Wednesday 22

Waxing Crescent 35%

No Rise

03:13

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

Sun - Rise: 05:50, Set: 20:23, Transit: 13:08. Moon - Rise: No Rise, Set: 03:13. Civil Dark: 21:01 - 05:12. Nautical Dark: 21:51 - 04:22. Astro Dark: 22:51 - 03:21

Total Clouds (% Sky Obscured)

8
3
0
0
0
0
0
2
0
16
100
100
100
100
100
100
100
48
28
84
14
18
14
18

Low Clouds (% Sky Obscured)

8
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
17

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
0
2
0
16
100
100
100
100
94
69
82
46
28
41
6
8
7
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
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
16
17
17
17
17
17
16
15
15
13
11
9
8
6
5
5
4
4
4
3
3
4
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
9
9
10
11
11
11
10
7
6
4
3
3
2
1
2
1
2
1
1
2
5
7

Dew Point (°C)

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

Relative Humidity (%)

60
57
53
49
49
50
52
58
62
63
63
65
74
79
82
85
88
88
88
89
89
88
78
66

Pressure (mb)

1030
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1030
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

374
375
373
372
373
375
373
371
371
371
371
371
372
373
373
372
373
373
373
372
373
373
375
382

Thursday 23

Waxing Crescent 46%

10:18

03:39

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

Sun - Rise: 05:48, Set: 20:25, Transit: 13:07. Moon - Rise: 10:18, Set: 03:39. Civil Dark: 21:03 - 05:09. Nautical Dark: 21:53 - 04:19. Astro Dark: 22:54 - 03:17

Total Clouds (% Sky Obscured)

4
5
0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
6
24
30
18
8
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
24
30
18
8
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)

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

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

Chance of Frost

Temperature (°C)

10
12
14
15
16
16
16
16
16
14
12
9
8
6
5
4
4
3
2
2
2
3
5
7

Feels Like (°C)

9
10
12
13
14
15
14
16
15
14
11
8
6
5
4
4
4
3
2
2
1
2
5
8

Dew Point (°C)

3
3
3
4
5
5
6
7
8
9
8
6
4
3
2
1
-0
-1
-2
-2
-3
-2
-2
-1

Relative Humidity (%)

59
54
49
49
47
48
48
54
61
70
76
78
78
78
78
77
76
76
74
74
71
69
61
56

Pressure (mb)

1032
1032
1032
1031
1031
1030
1030
1029
1029
1029
1029
1030
1030
1030
1030
1029
1029
1029
1029
1029
1028
1028
1028
1028

Ozone (du)

384
382
377
373
370
368
367
366
366
366
366
366
366
366
367
367
367
368
372
375
377
377
377
377

Friday 24

First Quarter 58%

11:47

03:57

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

Sun - Rise: 05:46, Set: 20:27, Transit: 13:07. Moon - Rise: 11:47, Set: 03:57. Civil Dark: 21:05 - 05:07. Nautical Dark: 21:56 - 04:16. Astro Dark: 22:58 - 03:13

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
2
1
2
9
20
50
45
58
77
87
93
90
69
68
88
68

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
0
1
1
1
2
9
20
40
40
54
73
87
92
90
62
66
88
68

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
12
14
16
17
17
17
17
16
15
12
10
8
6
5
4
4
3
3
2
2
4
7
9

Dew Point (°C)

0
1
2
3
3
3
3
4
8
8
6
5
5
4
4
4
3
3
2
2
2
2
3
5

Relative Humidity (%)

51
47
44
42
40
38
38
41
55
65
67
71
75
78
81
82
82
85
85
85
83
80
73
68

Pressure (mb)

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

Ozone (du)

377
374
369
367
369
372
372
369
368
366
364
363
362
361
360
358
357
355
355
355
356
356
357
358

Saturday 25

Waxing Gibbous 69%

13:14

04:09

10 Bad
11 Bad
12 OK
13 Bad
14 Bad
15 OK
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

Sun - Rise: 05:44, Set: 20:28, Transit: 13:07. Moon - Rise: 13:14, Set: 04:09. Civil Dark: 21:08 - 05:04. Nautical Dark: 21:58 - 04:13. Astro Dark: 23:02 - 03:09

Total Clouds (% Sky Obscured)

58
71
48
51
52
48
52
73
100
100
100
100
100
100
100
97
94
91
85
79
77
79
85
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
8
16
20
19
6
5
5
7
6
4
5
14
30
43
43
42
40

Medium Clouds (% Sky Obscured)

1
4
7
9
12
18
32
45
56
64
72
84
97
94
93
95
94
91
85
79
77
79
85
84

High Clouds (% Sky Obscured)

57
61
37
34
30
24
34
59
100
100
100
100
100
100
100
72
40
10
9
12
17
24
31
35

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
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
15
16
17
17
18
18
17
16
12
10
8
7
6
5
5
5
5
5
4
5
4
5

Dew Point (°C)

6
7
7
7
7
7
7
7
9
11
9
7
6
6
5
4
4
3
3
3
3
3
3
4

Relative Humidity (%)

64
59
56
51
48
47
47
49
56
66
66
68
71
76
77
78
75
74
71
73
76
79
74
69

Pressure (mb)

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

Ozone (du)

359
360
358
356
355
354
354
354
355
356
357
359
361
363
364
364
366
367
369
372
374
377
379
381

Sunday 26

Waxing Gibbous 78%

14:37

04:19

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
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 05:42, Set: 20:30, Transit: 13:07. Moon - Rise: 14:37, Set: 04:19. Civil Dark: 21:10 - 05:02. Nautical Dark: 22:01 - 04:10. Astro Dark: 23:05 - 03:05

Total Clouds (% Sky Obscured)

86
86
89
88
94
100
99
99
99
94
89
85
79
73
67
68
69
71
69
69
75
76
70
62

Low Clouds (% Sky Obscured)

39
35
36
34
37
37
41
47
59
63
68
72
71
69
67
63
54
45
45
50
53
51
53
59

Medium Clouds (% Sky Obscured)

86
86
89
88
87
84
74
62
53
48
46
41
33
19
2
13
24
36
24
12
2
2
2
2

High Clouds (% Sky Obscured)

36
38
26
46
66
89
90
94
95
64
36
7
8
9
11
11
9
5
12
21
33
24
26
25

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
3
11
13
5
13
9
2
3
2
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)

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

Chance of Frost

Temperature (°C)

11
12
14
15
15
16
16
15
14
13
11
9
7
7
6
6
5
5
5
6
6
6
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
61
58
55
53
51
49
53
59
64
68
73
77
79
81
85
85
86
88
86
83
84
75
67

Pressure (mb)

1027
1027
1027
1026
1026
1026
1025
1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

383
386
388
391
392
392
393
392
392
391
391
390
390
387
384
381
382
382
383
384
384
385
386
386

Monday 27

Waxing Gibbous 86%

15:56

04:28

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

Sun - Rise: 05:40, Set: 20:32, Transit: 13:07. Moon - Rise: 15:56, Set: 04:28. Civil Dark: 21:12 - 05:00. Nautical Dark: 22:03 - 04:07. Astro Dark: 23:09 - 03:00

Total Clouds (% Sky Obscured)

49
30
41
43
48
45
45
42
38
39
38
37
52
68
84
79
74
68
66
67
68

Low Clouds (% Sky Obscured)

49
30
41
43
48
43
41
39
38
39
38
37
40
43
47
51
57
60
61
63
68

Medium Clouds (% Sky Obscured)

11
19
28
28
33
33
25
12
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

22
13
1
1
0
0
0
0
0
0
0
0
19
30
45
28
12
2
2
1
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
2
3
2
7
10
13
13
4
0
0
1
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

Wind Speed/Direction (mph)

10
9
9
9
9
10
10
10
11
11
10
9
7
7
6
5
5
4
4
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
7
12
12
11
11
11
11
8
8
7
7
7
7
3
4
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

60
57
56
52
52
52
53
57
60
64
66
68
69
75
81
88
88
88
86
85
86

Pressure (mb)

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

Ozone (du)

387
387
388
388
389
389
389
389
389
389
389
390
390
390
390
390
391
391
391
391
392

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

Generated: 21/04/26 10:55:02. Forecast: 21/04/26 to 27/04/26. Timezone: UTC+1.00