Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 12

New Moon 1%

06:31

20:44

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

Sun - Rise: 05:47, Set: 20:43, Transit: 13:14. Moon - Rise: 06:31, Set: 20:44. Civil Dark: 21:24 - 05:07. Nautical Dark: 22:16 - 04:15. Astro Dark: 23:25 - 03:07

Total Clouds (% Sky Obscured)

13
32
39
44
43
31
33
36
40
41
40
36
56
49
67
43
55
74
99
76
56
34
7
42

Low Clouds (% Sky Obscured)

13
32
30
29
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
32
39
31
35
31
30
30
33
34
34
33
36
34
35
33
32
27
29
24
8
0
1
42

High Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
0
21
15
49
4
30
74
98
76
56
21
5
1

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
1
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)

7
7
7
6
6
8
9
9
7
6
6
6
6
7
7
8
9
9
9
8
10
14
15
15

Chance of Frost

Temperature (°C)

31
28
26
25
23
23
24
23
23
22
21
21
21
23
25
27
30
31
33
33
32
30
29
27

Feels Like (°C)

30
26
24
23
21
22
22
22
22
21
21
20
22
24
26
26
29
30
30
31
29
26
27
25

Dew Point (°C)

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

Relative Humidity (%)

23
29
31
32
33
36
37
38
42
46
48
46
44
38
33
28
22
18
17
16
17
24
29
34

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1020
1020
1020
1019
1018
1018
1017
1017
1017
1017

Ozone (du)

298
298
298
297
298
298
299
299
299
298
298
298
299
298
299
300
300
301
301
301
301
302
303
303

Thursday 13

Waxing Crescent 4%

07:59

20:57

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

Sun - Rise: 05:49, Set: 20:41, Transit: 13:14. Moon - Rise: 07:59, Set: 20:57. Civil Dark: 21:21 - 05:09. Nautical Dark: 22:14 - 04:17. Astro Dark: 23:21 - 03:11

Total Clouds (% Sky Obscured)

58
83
84
96
100
69
36
71
82
100
100
99
99
89
81
95
100
94
90
65
91
85
98
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
11
40
61
71
68
57
67
67
58
71
67
42
42
43
23
25
12
0

Medium Clouds (% Sky Obscured)

58
83
81
63
37
25
22
7
2
4
4
27
38
33
28
22
19
13
11
0
0
0
0
2

High Clouds (% Sky Obscured)

4
5
78
90
100
43
4
50
61
100
98
93
89
84
67
87
100
63
53
50
88
81
96
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
1
4
1
4
1
0
2
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)

13
11
7
5
4
4
2
2
2
2
2
2
1
4
9
11
12
13
13
14
15
15
14
14

Chance of Frost

Temperature (°C)

25
23
22
20
19
19
18
18
17
16
16
16
17
19
21
21
22
22
23
23
22
22
21
20

Feels Like (°C)

22
21
21
20
20
19
20
20
18
17
17
17
19
20
21
21
20
20
21
21
20
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

41
50
61
69
75
78
83
89
92
90
90
90
83
72
64
61
62
64
63
58
59
59
58
56

Pressure (mb)

1017
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

304
305
305
307
308
311
310
309
310
308
308
308
309
309
309
309
309
309
308
308
308
309
309
310

Friday 14

Waxing Crescent 10%

09:24

21:08

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

Sun - Rise: 05:50, Set: 20:39, Transit: 13:14. Moon - Rise: 09:24, Set: 21:08. Civil Dark: 21:19 - 05:11. Nautical Dark: 22:11 - 04:19. Astro Dark: 23:17 - 03:15

Total Clouds (% Sky Obscured)

100
91
97
89
82
27
21
47
53
61
73
71
61
48
48
48
41
44
31
22
16
35
38
40

Low Clouds (% Sky Obscured)

15
19
21
10
0
0
16
35
43
48
60
55
50
42
48
48
41
44
31
22
12
15
17
19

Medium Clouds (% Sky Obscured)

44
51
49
5
4
27
5
3
2
40
39
22
2
0
0
0
0
0
0
0
0
0
38
40

High Clouds (% Sky Obscured)

100
81
93
80
79
23
3
15
15
15
15
17
16
8
0
0
0
0
0
2
7
35
38
40

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)

13
12
10
9
9
8
7
7
7
7
7
8
9
12
12
12
13
13
14
14
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
15
14
13
13
12
12
13
11
11
12
11
12
13
15
16
16
17
17
17
17
16
15
14

Dew Point (°C)

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

Relative Humidity (%)

56
60
68
70
70
73
74
82
80
83
83
83
79
71
61
53
49
46
43
42
41
42
46
47

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

311
312
313
313
314
316
317
319
323
325
325
323
323
324
326
325
324
323
322
322
322
323
324
325

Saturday 15

Waxing Crescent 18%

10:45

21:17

19 OK
20 OK
21 OK
22 OK
23 Bad
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 OK
15 OK
16 OK
17 OK
18 Good

Sun - Rise: 05:52, Set: 20:37, Transit: 13:13. Moon - Rise: 10:45, Set: 21:17. Civil Dark: 21:17 - 05:13. Nautical Dark: 22:08 - 04:22. Astro Dark: 23:13 - 03:18

Total Clouds (% Sky Obscured)

33
43
23
40
55
72
80
75
82
68
86
62
63
63
65
63
58
51
44
39
40
29
20
11

Low Clouds (% Sky Obscured)

20
20
20
25
31
37
42
43
43
48
50
49
48
47
47
46
45
42
37
32
37
29
20
11

Medium Clouds (% Sky Obscured)

31
43
3
5
3
3
3
3
2
12
26
40
41
43
40
34
30
21
15
8
3
2
1
0

High Clouds (% Sky Obscured)

4
0
0
17
33
50
67
53
62
26
64
11
18
27
40
32
21
8
5
2
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)

13
11
9
8
7
6
5
6
5
5
4
3
3
6
8
9
10
11
11
12
12
13
12
11

Chance of Frost

Temperature (°C)

18
16
15
14
13
12
12
11
11
11
11
11
12
14
16
17
19
19
20
21
21
21
20
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
60
68
69
70
71
76
77
81
84
85
86
76
62
55
49
44
42
40
43
44
47
48
51

Pressure (mb)

1019
1019
1020
1020
1020
1020
1021
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

326
332
335
334
332
330
329
331
333
336
340
340
337
336
336
336
339
342
343
343
344
341
338
331

Sunday 16

Waxing Crescent 27%

12:06

21:27

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

Sun - Rise: 05:54, Set: 20:35, Transit: 13:13. Moon - Rise: 12:06, Set: 21:27. Civil Dark: 21:14 - 05:15. Nautical Dark: 22:05 - 04:24. Astro Dark: 23:08 - 03:22

Total Clouds (% Sky Obscured)

2
15
20
24
33
37
48
60
67
75
78
79
83
67
55
73
88
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
0
0
4
8
11
22
32
49
52
67
71
63
62
55
60
65
60
55
50
45
40
35
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
3
35
60
44
60
48
65
72
67
55
73
82
89
82
75
65
55
45
35

High Clouds (% Sky Obscured)

0
12
15
15
15
15
10
10
1
25
35
43
75
51
28
52
76
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
2
8
12
14
65
89
95
95
78
48
40
33
22

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.6
0.4
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
63
76
80
80
83
84
87
87
91
91
87
79
75
71
66
75
85
95
93
92
90
90
92

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1021
1021
1020
1019
1019
1018
1018
1017
1017
1016
1015
1015
1015

Ozone (du)

327
325
321
321
321
319
321
316
314
310
310
308
310
310
309
309
310
311
311
313
314
315
314
313

Monday 17

Waxing Crescent 37%

13:25

21:38

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

Sun - Rise: 05:55, Set: 20:33, Transit: 13:13. Moon - Rise: 13:25, Set: 21:38. Civil Dark: 21:12 - 05:17. Nautical Dark: 22:02 - 04:27. Astro Dark: 23:04 - 03:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
99
98
97
97
97
98
96
95
93
89
84
78
79
82
83

Low Clouds (% Sky Obscured)

50
61
79
83
88
93
95
98
100
99
98
96
94
94
94
93
92
90
88
84
78
79
82
83

Medium Clouds (% Sky Obscured)

30
30
25
30
30
30
33
31
34
40
38
37
37
37
34
25
21
19
16
12
9
18
27
35

High Clouds (% Sky Obscured)

100
100
100
96
92
88
79
68
48
34
25
17
9
5
1
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
7
5
6
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

33
52
74
76
71
58
48
38
30
28
25
17
17
17
15
14
14
14
12
11
10
20
26
30

Precipitation Amount (mm)

0
0
0.4
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
16
16
16
16
16
16
16
16
16
16
18
19
20
21
22
23
24
24
24
24
23

Feels Like (°C)

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

Dew Point (°C)

17
17
16
16
16
16
15
15
15
14
14
14
14
15
15
15
14
13
13
14
14
15
15
15

Relative Humidity (%)

92
95
96
98
96
96
95
92
92
90
89
86
85
81
75
71
64
57
51
53
54
56
58
60

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014

Ozone (du)

312
311
311
310
310
309
308
307
307
306
306
307
308
308
308
308
307
307
307
306
306
306
304
303

Tuesday 18

Waxing Crescent 46%

14:43

21:52

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:57, Set: 20:31, Transit: 13:13. Moon - Rise: 14:43, Set: 21:52. Civil Dark: 21:09 - 05:19. Nautical Dark: 21:59 - 04:29. Astro Dark: 23:01 - 03:29

Total Clouds (% Sky Obscured)

87
92
97
95
94
93
94
94
95
97
98
100
93
86
81
77
74
67

Low Clouds (% Sky Obscured)

85
86
88
84
80
76
80
84
89
83
78
72
71
71
70
63
57
49

Medium Clouds (% Sky Obscured)

31
28
27
28
30
32
31
29
25
44
64
85
80
75
70
68
60
53

High Clouds (% Sky Obscured)

20
40
60
54
52
45
38
31
27
51
74
98
86
70
55
50
45
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
6
4
4
4
4
6
7
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

35
37
40
26
19
7
30
52
80
95
95
95
95
95
68
56
44
33

Precipitation Amount (mm)

0
0
0.2
0
0
0
0
0
0.3
0.9
1.4
1.5
1.1
0.8
0.3
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
21
20
19
18
18
17
17
17
17
16
16
17
18
18
19
19

Feels Like (°C)

19
18
18
19
19
18
18
15
15
15
15
15
15
16
16
18
18
18

Dew Point (°C)

15
15
15
15
15
16
17
16
16
16
16
16
16
16
16
16
16
15

Relative Humidity (%)

62
65
68
71
78
85
93
93
92
92
93
95
96
93
89
88
82
76

Pressure (mb)

1014
1014
1014
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

302
302
301
300
301
301
302
304
305
307
308
309
309
314
319
323
323
323

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

Generated: 12/08/26 19:35:38. Forecast: 12/08/26 to 18/08/26. Timezone: UTC+1.00