Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

New Moon 0%

05:36

20:50

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
18 Bad
19 OK
20 OK
21 OK
22 Bad
23 Bad

Sun - Rise: 05:59, Set: 20:12, Transit: 13:05. Moon - Rise: 05:36, Set: 20:50. Civil Dark: 20:50 - 05:21. Nautical Dark: 21:38 - 04:33. Astro Dark: 22:35 - 03:36

Total Clouds (% Sky Obscured)

72
78
83
87
100
87
100
100
100
99
99
100
100
100
100
94
72
51
57
28
20
34
54
64

Low Clouds (% Sky Obscured)

58
57
74
87
57
52
55
52
50
71
75
100
89
88
89
76
70
48
54
0
0
6
35
49

Medium Clouds (% Sky Obscured)

72
78
83
78
58
45
50
73
93
96
94
100
100
100
100
81
14
14
0
0
0
2
2
0

High Clouds (% Sky Obscured)

72
50
24
58
100
66
100
100
99
95
83
100
100
50
15
1
0
0
13
27
20
25
35
30

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
6
9
9
9
8
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
37
13
4
0
0
0
7
11
7
8
53
81
74
54
50
31
3
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
8
8
7
7
6
6
6
6
7
7
8
8
8
9
9
10
9
9
10
8
6
5
4

Dew Point (°C)

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

Relative Humidity (%)

82
87
87
91
91
90
91
88
84
80
76
72
73
81
84
83
66
69
71
72
74
76
75
77

Pressure (mb)

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

Ozone (du)

372
377
377
373
372
374
375
372
370
367
366
368
367
367
369
371
375
381
386
389
392
395
397
398

Saturday 18

Waxing Crescent 2%

05:50

22:28

00 Bad
01 Bad
02 OK
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 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:57, Set: 20:14, Transit: 13:05. Moon - Rise: 05:50, Set: 22:28. Civil Dark: 20:52 - 05:19. Nautical Dark: 21:41 - 04:30. Astro Dark: 22:39 - 03:32

Total Clouds (% Sky Obscured)

68
72
43
81
77
66
70
76
65
56
61
81
70
73
71
40
44
48
43
31
29
39
38
37

Low Clouds (% Sky Obscured)

51
60
43
73
69
66
70
76
65
56
60
59
70
73
71
40
44
48
43
31
29
39
38
37

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
17
0
3
36
0
1
0
0
0
0
0
0
0
1
0
0

High Clouds (% Sky Obscured)

35
40
0
0
0
0
0
0
0
0
0
0
0
1
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
3
4
6
2
6
4
8
21
25
13
15
13
13
19
7
6
3
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
10
9
9
9
8
8
8
10
12
13
12
12
13
14
14
14
14
13
12
10
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
85
85
81
81
87
87
82
77
74
73
69
60
56
51
51
55
62
70
78
79
78
78

Pressure (mb)

1017
1017
1017
1017
1017
1017
1018
1018
1019
1019
1020
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1025
1025
1025

Ozone (du)

397
397
399
402
405
407
408
408
409
414
419
417
416
415
412
409
409
410
409
410
410
408
408
409

Sunday 19

Waxing Crescent 7%

06:11

00:04

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

Sun - Rise: 05:55, Set: 20:15, Transit: 13:05. Moon - Rise: 06:11, Set: 00:04. Civil Dark: 20:54 - 05:16. Nautical Dark: 21:43 - 04:27. Astro Dark: 22:42 - 03:28

Total Clouds (% Sky Obscured)

33
34
35
29
14
4
0
0
0
13
40
56
56
74
84
99
100
67
54
48
40
32
36
37

Low Clouds (% Sky Obscured)

33
34
35
29
14
4
0
0
0
13
40
56
56
65
55
47
58
59
43
38
32
25
18
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
35
39
55
55
30
28
22
16
7
17
23

High 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

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
0
2
0
0
0
1
1

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
3
3
3
2
3
3
5
6
7
8
9
10
11
11
10
9
9
7
6
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

78
79
79
79
79
79
80
76
66
55
48
43
41
38
37
37
37
38
40
44
54
64
69
70

Pressure (mb)

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

Ozone (du)

410
412
411
409
408
408
410
410
411
411
411
411
411
410
409
410
410
411
411
411
411
412
412
412

Monday 20

Waxing Crescent 14%

06:43

00:04

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
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:52, Set: 20:17, Transit: 13:05. Moon - Rise: 06:43, Set: 00:04. Civil Dark: 20:56 - 05:14. Nautical Dark: 21:46 - 04:24. Astro Dark: 22:45 - 03:24

Total Clouds (% Sky Obscured)

63
72
65
58
63
71
78
81
83
71
66
89
92
95
97
100
97
94
89
87
85
82
93
97

Low Clouds (% Sky Obscured)

6
12
10
13
23
34
44
51
58
59
62
74
78
85
93
100
94
92
87
86
77
70
90
95

Medium Clouds (% Sky Obscured)

31
28
25
26
29
33
39
43
43
44
35
29
22
38
86
100
93
84
70
45
42
38
25
15

High 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

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
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
5
6
3
9
10
8
6
4
3
16
9
16
21
23
23
23
28
27
18
14
14
8
14

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
2
2
2
2
2
2
3
4
8
9
10
10
10
10
10
10
9
9
9
7
7
7
8

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
7
8
9
9
9
9
9
9
9
9
8
7
7
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
70
70
70
71
71
70
64
61
56
50
51
59
59
68
74
68
75
82
84
86
90
90

Pressure (mb)

1029
1029
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

413
414
415
417
418
419
418
416
412
408
409
412
411
411
416
424
429
429
426
425
424
423
421
418

Tuesday 21

Waxing Crescent 24%

07:33

01:29

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
18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:50, Set: 20:19, Transit: 13:05. Moon - Rise: 07:33, Set: 01:29. Civil Dark: 20:58 - 05:11. Nautical Dark: 21:48 - 04:21. Astro Dark: 22:49 - 03:20

Total Clouds (% Sky Obscured)

100
98
94
95
93
93
76
70
49
74
84
90
86
75
64
53
61
67
67
51
39
39
40
42

Low Clouds (% Sky Obscured)

100
96
79
88
86
77
76
70
49
67
69
70
71
65
59
53
59
66
67
51
39
39
40
42

Medium Clouds (% Sky Obscured)

10
49
45
64
83
76
29
20
18
29
25
23
23
15
8
0
2
4
5
2
1
0
0
0

High Clouds (% Sky Obscured)

2
2
38
14
40
4
2
1
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 (%)

11
15
12
14
11
7
1
0
1
1
3
5
3
7
7
3
3
2
0
3
4
3
6
5

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
9
10
10
11
11
11
13
14
15
15
15
15
15
15
14
12
12
11
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
93
90
85
86
88
82
70
55
49
50
50
47
44
40
43
45
48
53
59
66
71

Pressure (mb)

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

Ozone (du)

411
406
401
395
392
392
391
388
387
387
387
390
395
397
399
401
403
399
394
390
392
394
396
395

Wednesday 22

Waxing Crescent 35%

08:44

02:32

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

Sun - Rise: 05:48, Set: 20:21, Transit: 13:04. Moon - Rise: 08:44, Set: 02:32. Civil Dark: 21:00 - 05:09. Nautical Dark: 21:51 - 04:18. Astro Dark: 22:52 - 03:16

Total Clouds (% Sky Obscured)

47
48
53
65
73
74
72
73
75
76
80
85
89
78
68
58
40
22
5
9
20
25
22
22

Low Clouds (% Sky Obscured)

47
48
53
65
73
74
72
73
75
76
78
82
85
70
54
38
26
15
4
6
8
5
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
9
17
19
18
20
18
10
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
0
3
7
5
5
4
6
3
1
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
2
3
2
2
3
3
2
3
3
3
8
8
8
8
8
8
5
4
4
4

Dew Point (°C)

2
2
3
4
4
4
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
3
3
3

Relative Humidity (%)

78
83
86
93
98
91
86
82
78
74
70
64
60
57
57
57
59
61
67
70
73
74
75
79

Pressure (mb)

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

Ozone (du)

394
392
390
388
386
386
387
387
385
384
382
381
380
379
382
384
387
388
389
391
391
391
391
390

Thursday 23

Waxing Crescent 46%

10:11

03:13

Sun - Rise: 05:46, Set: 20:23, Transit: 13:04. Moon - Rise: 10:11, Set: 03:13. Civil Dark: 21:02 - 05:06. Nautical Dark: 21:53 - 04:15. Astro Dark: 22:56 - 03:12

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 Cookridge, Leeds, United Kingdom (53.85,-1.63)

Generated: 17/04/26 00:40:58. Forecast: 17/04/26 to 23/04/26. Timezone: UTC+1.00