Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 29

Full Moon 100%

21:24

06:00

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

Sun - Rise: 05:23, Set: 21:10, Transit: 13:16. Moon - Rise: 21:24, Set: 06:00. Civil Dark: 21:54 - 04:40. Nautical Dark: 22:56 - 03:39. Astro Dark: 01:00 - 01:47

Total Clouds (% Sky Obscured)

65
84
77
43
20
52
60
90
97
100
100
89
86
58
68
53
33
28
22
15
16
7
9
11

Low Clouds (% Sky Obscured)

18
21
16
21
0
27
19
69
96
99
100
79
74
55
66
53
33
28
22
15
16
7
9
11

Medium Clouds (% Sky Obscured)

23
24
30
13
5
23
30
49
43
56
34
31
31
4
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

65
84
60
23
20
11
18
25
52
57
31
4
2
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 (%)

2
5
2
0
1
1
2
3
15
15
23
17
4
8
20
8
4
1
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
9
7
6
5
5
4
4
4
5
6
8
9
10
11
13
14
14
14
15
15
15
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
12
13
15
15
15
15
15
15
15
14
14
13
10
9
7
6
5
4
4
5
5
6

Relative Humidity (%)

48
53
61
70
82
90
92
93
90
87
87
85
83
79
62
54
46
41
39
37
37
39
40
43

Pressure (mb)

1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

332
334
334
334
336
335
335
335
336
337
342
347
349
348
349
352
355
355
354
355
353
353
354
355

Thursday 30

Waning Gibbous 98%

21:38

07:19

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

Sun - Rise: 05:25, Set: 21:08, Transit: 13:16. Moon - Rise: 21:38, Set: 07:19. Civil Dark: 21:52 - 04:42. Nautical Dark: 22:53 - 03:41. Astro Dark: 00:44 - 01:58

Total Clouds (% Sky Obscured)

19
19
22
17
1
2
13
8
2
24
23
11
25
15
34
47
54
65
68
76
72
60
55
62

Low Clouds (% Sky Obscured)

19
19
22
17
0
1
13
8
2
24
23
11
25
15
34
47
36
43
47
55
39
29
31
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
29
28
30
34
31
26
24
27

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
1
1
1
1
1
2
3
3
3
6
5
10
15
14
9
13
13
13
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)

12
10
7
5
4
3
2
2
2
2
3
3
3
3
4
7
9
11
12
11
12
11
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
49
61
70
76
80
83
86
85
88
90
88
77
62
52
44
39
36
36
36
35
34
36
36

Pressure (mb)

1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

356
358
358
360
359
360
357
357
359
360
361
360
360
359
358
357
357
358
358
358
358
359
359
361

Friday 31

Waning Gibbous 94%

21:49

08:37

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

Sun - Rise: 05:27, Set: 21:06, Transit: 13:16. Moon - Rise: 21:49, Set: 08:37. Civil Dark: 21:50 - 04:43. Nautical Dark: 22:50 - 03:44. Astro Dark: 00:34 - 02:06

Total Clouds (% Sky Obscured)

59
34
0
29
30
39
63
60
59
63
62
67
56
68
63
58
45
54
45
36
30
51
65
82

Low Clouds (% Sky Obscured)

31
30
0
0
1
29
46
56
59
60
58
61
53
55
55
49
45
47
38
33
27
16
8
0

Medium Clouds (% Sky Obscured)

27
0
0
6
7
12
15
0
0
0
0
0
0
26
26
19
0
26
18
11
3
2
1
0

High Clouds (% Sky Obscured)

0
0
0
22
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
30
38
53

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 (%)

12
5
3
7
4
3
3
3
4
6
3
4
10
10
6
3
2
1
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)

9
8
5
4
3
3
3
3
4
4
4
4
3
5
8
10
11
12
13
14
14
14
13
12

Chance of Frost

Temperature (°C)

17
17
15
14
12
12
11
11
11
11
10
10
12
14
16
17
18
18
19
19
19
19
19
18

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
44
58
67
75
79
83
86
88
90
91
90
76
67
57
48
43
40
38
39
40
40
40
39

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020

Ozone (du)

363
366
370
372
375
373
372
371
365
363
364
366
367
369
369
368
368
366
364
362
357
355
355
352

Saturday 1

Waning Gibbous 88%

21:58

09:55

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: 05:28, Set: 21:05, Transit: 13:16. Moon - Rise: 21:58, Set: 09:55. Civil Dark: 21:48 - 04:45. Nautical Dark: 22:47 - 03:46. Astro Dark: 00:25 - 02:13

Total Clouds (% Sky Obscured)

100
99
99
69
82
84
86
87
88
85
94
96
97
98
100
79
89
77
79
95
98
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
9
18
25
19
12
5
6
7
8
8
8
8
12
15
17
20
26
29

Medium Clouds (% Sky Obscured)

0
0
0
7
15
22
27
37
85
61
89
92
93
86
75
46
43
38
48
79
88
97
99
100

High Clouds (% Sky Obscured)

100
99
99
52
74
78
72
64
36
53
87
94
96
84
100
61
81
61
62
64
75
92
99
98

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
5
9
12

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

Chance of Frost

Temperature (°C)

18
16
14
13
12
11
11
10
10
9
9
9
10
12
15
17
18
19
20
21
21
22
21
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
50
67
76
84
88
88
88
87
88
90
90
80
72
62
53
45
37
33
29
28
28
28
30

Pressure (mb)

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

Ozone (du)

350
348
347
345
343
340
338
336
336
336
335
336
338
337
336
335
332
331
332
332
331
331
331
334

Sunday 2

Waning Gibbous 80%

22:07

11:15

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: 05:30, Set: 21:03, Transit: 13:15. Moon - Rise: 22:07, Set: 11:15. Civil Dark: 21:46 - 04:47. Nautical Dark: 22:45 - 03:49. Astro Dark: 00:18 - 02:20

Total Clouds (% Sky Obscured)

94
89
84
81
80
78
85
93
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
18
26
7
15
30
36
42
41
43
42
41
74
77
75
78
82
80
79
78
77
75
74
75

Medium Clouds (% Sky Obscured)

94
89
84
81
80
78
85
93
100
100
100
100
100
100
100
100
99
98
99
99
100
100
100
100

High Clouds (% Sky Obscured)

72
42
7
2
7
11
11
12
18
48
76
100
100
100
100
98
97
96
74
55
35
53
65
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
7
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
Very Light Rain
Very Light Rain
None
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

15
16
14
13
9
2
34
52
43
64
64
52
74
67
59
66
74
78
64
50
35
33
31
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0
0.4
0.3
0.2
0.3
0.4
0.5
0.3
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
17
17
16
16
15
15
14
14
14
14
14
13
14
14
14
15
15
15
15
15
15
15

Feels Like (°C)

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

Dew Point (°C)

2
3
3
5
6
7
7
9
10
10
12
12
12
12
12
12
12
12
12
12
12
12
12
13

Relative Humidity (%)

30
34
39
45
50
54
57
66
74
78
89
90
92
92
92
90
87
84
82
82
80
80
83
87

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016

Ozone (du)

334
334
334
333
333
333
333
333
335
335
334
335
336
337
337
338
338
339
339
339
338
338
337
337

Monday 3

Waning Gibbous 71%

22:17

12:37

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: 05:32, Set: 21:01, Transit: 13:15. Moon - Rise: 22:17, Set: 12:37. Civil Dark: 21:44 - 04:49. Nautical Dark: 22:42 - 03:52. Astro Dark: 00:11 - 02:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
80
61
41
61
83
100
99
97
96
92
89
86
78
70
65

Low Clouds (% Sky Obscured)

76
73
78
78
78
77
72
60
54
34
19
10
29
44
61
61
64
65
62
56
61
47
29
20

Medium Clouds (% Sky Obscured)

98
97
96
95
95
95
89
84
77
65
59
41
52
51
55
65
70
70
76
82
86
78
70
65

High Clouds (% Sky Obscured)

77
83
88
92
96
100
100
100
100
80
61
41
61
83
100
96
92
90
80
69
58
60
62
60

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

24
17
4
7
7
4
10
13
16
29
38
47
54
55
51
56
60
61
89
95
95
95
80
70

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.2
0.2
0
0.6
0.8
0.9
0.6
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
13
13
13
12
12
12
11
11
11
11
11
11
11
12
13
14
15
17
17
17
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

90
89
89
89
87
84
81
83
81
80
83
86
89
89
89
89
89
89
89
91
91
92
92
92

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

336
334
333
331
331
331
331
330
330
330
329
328
327
328
330
331
331
330
330
330
331
331
333
334

Tuesday 4

Waning Gibbous 60%

22:29

14:04

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: 05:33, Set: 20:59, Transit: 13:15. Moon - Rise: 22:29, Set: 14:04. Civil Dark: 21:41 - 04:51. Nautical Dark: 22:39 - 03:54. Astro Dark: 00:05 - 02:31

Total Clouds (% Sky Obscured)

70
78
85
72
61
48
59
66
78
67
58
51
58
65
70
68
68
63

Low Clouds (% Sky Obscured)

29
29
34
30
27
23
26
34
42
40
41
41
46
54
58
55
54
48

Medium Clouds (% Sky Obscured)

70
78
79
72
61
48
59
66
78
67
58
51
58
65
70
68
68
63

High Clouds (% Sky Obscured)

60
60
60
52
49
40
45
49
61
41
20
1
1
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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

61
53
38
44
41
31
30
30
30
35
34
32
30
27
24
32
35
33

Precipitation Amount (mm)

0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
16
15
14
14
13
13
13
13
13
13
12
13
14
15
15
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
92
92
93
93
93
93
95
96
95
93
92
90
90
90
90
89

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

335
335
334
333
336
338
341
342
343
344
345
346
347
348
348
348
349
349

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

Generated: 29/07/26 19:35:25. Forecast: 29/07/26 to 04/08/26. Timezone: UTC+1.00