Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 21

Waxing Gibbous 66%

17:07

23:07

05 OK
06 OK
07 OK
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 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 05:56, Set: 20:22, Transit: 13:09. Moon - Rise: 17:07, Set: 23:07. Civil Dark: 21:01 - 05:17. Nautical Dark: 21:50 - 04:30. Astro Dark: 22:50 - 03:31

Total Clouds (% Sky Obscured)

26
39
46
50
86
91
94
96
96
92
96
93
70
77
78
61
55
52
40
47
70
74
73
74

Low Clouds (% Sky Obscured)

14
11
4
12
37
60
69
85
86
74
82
85
44
44
28
18
16
4
28
47
70
74
73
74

Medium Clouds (% Sky Obscured)

26
39
43
40
43
51
60
64
43
50
44
41
38
26
4
8
11
12
6
0
2
3
0
0

High Clouds (% Sky Obscured)

26
27
28
25
36
39
59
57
37
48
27
24
27
39
64
49
50
42
14
3
6
6
28
34

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
1
0
3
19
48
53
57
58
43
35
30
11
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
87
84
76
66
59
60
75
78
68
63
62
54
53
56
62
64
68
71
70
68
68
68
69

Pressure (mb)

1013
1013
1014
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

353
353
354
355
357
358
358
358
359
359
358
358
358
357
356
356
356
356
355
354
354
353
352
351

Saturday 22

Waxing Gibbous 75%

18:02

23:58

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

Sun - Rise: 05:58, Set: 20:20, Transit: 13:09. Moon - Rise: 18:02, Set: 23:58. Civil Dark: 20:58 - 05:19. Nautical Dark: 21:48 - 04:32. Astro Dark: 22:47 - 03:34

Total Clouds (% Sky Obscured)

79
73
53
17
40
36
48
75
75
68
62
54
35
22
1
5
1
2
26
30
34
39
42
45

Low Clouds (% Sky Obscured)

79
73
53
14
33
30
34
54
55
64
46
44
21
3
1
0
0
0
16
17
16
20
22
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
24
33
29
26
22
21
15
16
0
5
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
7
2
3
3
3
3
7
4
2
3
3
0
0
0
0
1
2
6
2
2
2
2
2

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
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
10
23
42

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
1
1
2
5
4
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
7
10
14
15
16
17
16
14
14
15
15
16
14
13
12
11
10
9
9
8
8
8

Dew Point (°C)

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

Relative Humidity (%)

69
68
67
63
60
54
50
46
43
43
48
52
49
47
53
65
72
74
78
80
81
81
82
84

Pressure (mb)

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

Ozone (du)

351
351
353
352
351
350
349
350
351
352
351
352
351
350
350
352
351
348
346
344
344
344
343
343

Sunday 23

Waxing Gibbous 83%

18:42

01:03

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

Sun - Rise: 06:00, Set: 20:17, Transit: 13:09. Moon - Rise: 18:42, Set: 01:03. Civil Dark: 20:56 - 05:21. Nautical Dark: 21:45 - 04:35. Astro Dark: 22:43 - 03:38

Total Clouds (% Sky Obscured)

46
48
36
8
4
55
52
47
74
72
58
53
53
46
18
20
19
15
16
24
21
23
20
33

Low Clouds (% Sky Obscured)

24
23
21
0
0
40
42
34
61
65
49
45
44
36
10
0
0
0
0
0
1
2
4
11

Medium Clouds (% Sky Obscured)

2
2
2
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)

3
2
4
6
2
6
3
7
3
1
2
1
1
2
6
20
19
13
15
24
21
23
20
15

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 (%)

63
43
16
1
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)

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

Chance of Frost

Temperature (°C)

7
7
7
10
13
15
16
17
17
18
19
18
18
18
17
15
13
12
12
12
11
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
88
87
78
69
58
50
47
43
41
40
40
43
47
52
64
69
72
73
75
77
78
78
80

Pressure (mb)

1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1025
1024
1024

Ozone (du)

343
343
341
339
339
338
336
335
333
333
332
332
331
330
329
328
328
327
327
327
327
326
326
326

Monday 24

Waxing Gibbous 90%

19:11

02:18

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
04 Bad

Sun - Rise: 06:01, Set: 20:15, Transit: 13:08. Moon - Rise: 19:11, Set: 02:18. Civil Dark: 20:53 - 05:23. Nautical Dark: 21:42 - 04:37. Astro Dark: 22:39 - 03:41

Total Clouds (% Sky Obscured)

43
57
51
51
53
53
54
57
65
71
86
92
90
95
95
100
95
95
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
28
31
31
31
33
41
44
45
43
44
28
14
3
13
24
38
42
46
57
72
82
86
88

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
8
18
27
35
39
44
45
43
53
64
68
56
54

High Clouds (% Sky Obscured)

20
26
11
8
13
14
11
21
28
43
68
78
78
88
89
98
88
89
99
100
99
98
97
95

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
7
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
1
4
2
4
8
2

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)

2
2
2
2
4
5
7
8
8
9
9
10
10
11
12
11
10
10
10
9
9
10
10
11

Chance of Frost

Temperature (°C)

10
9
9
11
13
15
17
18
19
19
20
20
20
19
18
16
15
14
14
14
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
70
62
54
48
42
38
34
32
32
33
35
42
48
53
63
75
82
87
89
89
87

Pressure (mb)

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

Ozone (du)

325
326
327
327
327
327
329
331
333
335
338
335
332
331
331
330
328
325
322
320
321
322
321
320

Tuesday 25

Waxing Gibbous 95%

19:30

03:37

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:03, Set: 20:13, Transit: 13:08. Moon - Rise: 19:30, Set: 03:37. Civil Dark: 20:51 - 05:25. Nautical Dark: 21:39 - 04:39. Astro Dark: 22:35 - 03:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
99
97
96
94
93
96
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
76
83
83
81
63
44
41
43
39
38
41
44
48
11
17
21
30
42
52
65
78
89
88

Medium Clouds (% Sky Obscured)

46
44
37
34
28
35
97
99
76
47
89
96
91
92
87
84
81
85
91
97
84
71
58
50

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
95
90
86
71
56
35
58
76
95
96
96
96
92
90
83
66

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
7
4
2

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
4
1
1
0
2
7
13
13
10
14
15
11
0
0
0
0
0
2
3
4
4
2
23

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

Chance of Frost

Temperature (°C)

14
14
14
15
15
16
18
19
19
19
20
20
19
18
18
17
16
16
15
15
15
15
15
14

Feels Like (°C)

12
11
11
12
12
13
15
15
15
16
16
16
15
15
15
15
14
14
14
14
14
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

86
90
89
83
78
71
60
53
50
50
49
50
53
57
64
68
74
80
83
86
89
89
92
92

Pressure (mb)

1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1012
1012
1012
1011
1011
1010

Ozone (du)

321
322
322
322
321
320
319
318
317
318
319
319
319
316
315
315
314
314
313
313
312
312
313
313

Wednesday 26

Waxing Gibbous 99%

19:44

04:57

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 06:05, Set: 20:10, Transit: 13:08. Moon - Rise: 19:44, Set: 04:57. Civil Dark: 20:48 - 05:27. Nautical Dark: 21:36 - 04:42. Astro Dark: 22:32 - 03:47

Total Clouds (% Sky Obscured)

100
100
98
96
94
95
98
100
100
100
100
99
93
90
77
64
60
56
58
63
64
64
69
69

Low Clouds (% Sky Obscured)

87
86
87
89
91
81
71
60
62
62
62
53
45
36
29
22
16
11
7
3
19
39
60
65

Medium Clouds (% Sky Obscured)

39
31
47
68
89
89
86
82
67
50
35
30
24
20
37
43
50
45
41
41
41
42
42
28

High Clouds (% Sky Obscured)

53
39
36
28
26
49
71
89
85
83
77
63
50
41
46
40
35
36
37
28
23
24
29
34

ISS Passover

Visibility (miles)

3
5
6
7
8
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
50
51
52
54
49
41
28
30
28
20
30
35
40
33
24
7
7
5
0
33
38
31
37

Precipitation Amount (mm)

0
0.3
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
5
6
7
8
9
8
8
10
8
6
5
5
5
5
4
4
3
3
3
3

Chance of Frost

Temperature (°C)

15
15
15
15
16
16
17
17
18
19
20
21
21
20
20
19
18
17
16
16
16
15
15
14

Feels Like (°C)

14
14
13
14
15
15
16
16
16
18
18
18
19
19
20
20
20
20
20
20
20
16
16
16

Dew Point (°C)

13
13
13
14
15
15
15
16
16
16
16
15
16
16
16
15
14
13
13
12
12
12
12
12

Relative Humidity (%)

92
92
90
93
93
93
92
92
92
84
76
68
71
74
77
77
78
78
78
78
78
80
82
83

Pressure (mb)

1010
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

312
312
311
312
313
313
313
312
311
317
323
328
331
334
336
338
339
341
341
341
341
341
341
341

Thursday 27

Waxing Gibbous 100%

19:55

04:57

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
00 Bad

Sun - Rise: 06:07, Set: 20:08, Transit: 13:07. Moon - Rise: 19:55, Set: 04:57. Civil Dark: 20:46 - 05:29. Nautical Dark: 21:33 - 04:44. Astro Dark: 22:28 - 03:50

Total Clouds (% Sky Obscured)

69
68
75
81
87
88
89
92
96
97
97
98
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

69
68
75
76
72
65
59
60
64
62
61
55
50
44
49
55
60
68
76
84

Medium Clouds (% Sky Obscured)

17
0
0
0
1
12
24
35
38
40
43
50
58
67
76
85
94
96
98
100

High Clouds (% Sky Obscured)

34
34
48
58
72
67
61
55
62
69
77
80
82
83
89
95
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
8
9
9
9
8
8
8
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

Precipitation Type

None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

38
37
35
24
1
18
25
30
59
84
95
95
95
95
95
95
95
86
65
39

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.6
1.3
1
1.2
2
1.7
1.3
0.9
0.5
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
16
17
18
19
20
21
21
21
21
20
19
18
17
16
16
16
16

Feels Like (°C)

16
16
15
16
16
17
16
17
17
22
21
20
21
22
23
16
16
16
16
16

Dew Point (°C)

12
12
11
11
11
11
10
10
10
10
10
10
12
14
16
15
15
15
14
14

Relative Humidity (%)

83
83
82
74
66
60
55
51
47
47
49
50
59
72
88
89
92
93
92
92

Pressure (mb)

1008
1008
1007
1007
1007
1007
1006
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1002
1002

Ozone (du)

341
341
341
340
340
340
340
340
339
339
339
339
339
338
338
339
341
343
343
343

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

Generated: 21/08/26 05:56:42. Forecast: 21/08/26 to 27/08/26. Timezone: UTC+1.00