Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 28

Waxing Gibbous 100%

21:06

03:26

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 OK
23 Bad
00 OK
01 OK
02 OK

Sun - Rise: 05:20, Set: 21:12, Transit: 13:16. Moon - Rise: 21:06, Set: 03:26. Civil Dark: 21:56 - 04:36. Nautical Dark: 22:58 - 03:33. Astro Dark: N/A - 01:32

Total Clouds (% Sky Obscured)

95
87
85
64
65
84
83
85
85
91
100
100
100
96
100
81
93
54
69
29
70
23
20
17

Low Clouds (% Sky Obscured)

41
40
62
57
60
74
74
79
79
60
40
37
40
41
21
11
0
0
0
0
0
0
6
14

Medium Clouds (% Sky Obscured)

18
24
15
9
2
2
2
4
3
5
4
7
27
73
100
79
60
43
57
22
64
21
13
5

High Clouds (% Sky Obscured)

70
57
9
4
12
30
40
29
41
72
100
100
100
91
100
76
86
23
8
5
70
0
0
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 (%)

3
8
1
1
1
1
2
1
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

18
18
18
18
19
20
21
22
23
23
25
25
26
26
26
25
24
23
21
20
19
18
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
86
74
66
62
56
50
43
38
37
38
40
45
49
53
64
72
78
77
88
92

Pressure (mb)

1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1016
1016
1015
1015
1015

Ozone (du)

325
324
325
324
324
324
324
323
324
325
328
329
329
329
330
332
331
333
337
339
340
341
337
336

Wednesday 29

Full Moon 100%

21:24

04:42

03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 OK
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

Sun - Rise: 05:22, Set: 21:10, Transit: 13:16. Moon - Rise: 21:24, Set: 04:42. Civil Dark: 21:54 - 04:38. Nautical Dark: 22:56 - 03:36. Astro Dark: 01:00 - 01:47

Total Clouds (% Sky Obscured)

19
26
29
27
29
72
62
46
81
80
89
74
93
87
96
78
100
75
86
64
73
94
100
95

Low Clouds (% Sky Obscured)

14
20
29
27
21
35
38
46
59
50
44
38
46
50
66
29
41
20
43
39
52
75
75
74

Medium Clouds (% Sky Obscured)

10
10
5
0
0
0
0
0
2
37
49
51
39
61
49
55
82
54
57
42
61
45
56
41

High Clouds (% Sky Obscured)

0
1
4
4
19
70
50
14
59
60
57
41
60
55
78
64
99
54
74
24
2
60
55
50

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
1
1
1
3
3
2
5
15
1
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)

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

Chance of Frost

Temperature (°C)

17
16
15
15
17
19
20
21
23
23
24
25
25
25
24
24
23
22
20
19
17
17
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
93
95
95
86
73
62
53
46
40
36
34
33
35
38
41
47
54
67
77
88
92
93
93

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1013
1013

Ozone (du)

338
337
337
338
337
337
335
334
334
333
333
332
333
334
335
336
337
337
339
340
341
341
342
343

Thursday 30

Waning Gibbous 98%

21:38

06:00

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

Sun - Rise: 05:23, Set: 21:08, Transit: 13:16. Moon - Rise: 21:38, Set: 06:00. Civil Dark: 21:52 - 04:40. Nautical Dark: 22:53 - 03:39. Astro Dark: 00:44 - 01:58

Total Clouds (% Sky Obscured)

90
42
21
13
46
61
44
49
41
34
69
82
53
69
65
63
4
0
0
2
18
0
7
14

Low Clouds (% Sky Obscured)

82
42
21
13
46
61
41
49
40
29
61
57
31
46
38
21
4
0
0
2
0
0
7
14

Medium Clouds (% Sky Obscured)

30
0
0
0
0
0
0
0
2
3
4
29
20
29
30
33
0
0
0
0
13
0
0
0

High Clouds (% Sky Obscured)

40
8
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 (%)

1
0
3
5
4
16
5
1
2
1
2
2
1
1
0
0
0
0
0
0
0
0
0
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)

7
7
6
6
7
9
10
11
12
13
14
15
16
16
16
15
12
10
6
4
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
13
11
10
11
11
10
7
5
4
4
5
7
7
6
5
5
6
8
8
8
8
9
8

Relative Humidity (%)

90
78
70
73
73
68
60
46
40
35
35
37
42
45
43
42
45
49
63
71
76
80
84
85

Pressure (mb)

1013
1013
1013
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1019
1019

Ozone (du)

345
347
350
351
351
351
351
352
356
357
358
358
358
359
360
361
361
361
361
362
361
361
364
364

Friday 31

Waning Gibbous 94%

21:49

07:19

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

Sun - Rise: 05:25, Set: 21:06, Transit: 13:16. Moon - Rise: 21:49, Set: 07:19. Civil Dark: 21:50 - 04:42. Nautical Dark: 22:50 - 03:41. Astro Dark: 00:34 - 02:06

Total Clouds (% Sky Obscured)

21
23
25
29
38
42
46
51
58
64
68
71
71
71
64
52
56
58
59
44
45
41
27
34

Low Clouds (% Sky Obscured)

21
23
24
26
32
39
46
49
53
56
60
60
59
47
32
17
19
1
1
6
12
16
18
19

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
22
33
28
19
9
11
13
14
15
17
17
15
13
11
9
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
3
8
45
22
43
56
58
57
32
34
29
4
9

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 (%)

1
2
3
1
2
3
2
2
2
1
0
0
0
0
1
1
0
0
0
0
1
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
4
5
5
4
5
6
7
8
10
12
13
13
14
13
11
10
8
5
4
4
4
4
3

Chance of Frost

Temperature (°C)

10
10
10
10
11
13
15
17
18
19
20
20
20
20
19
19
19
17
15
14
12
11
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
90
87
84
71
58
49
44
38
30
30
31
32
35
40
44
43
45
56
67
75
77
80
88

Pressure (mb)

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

Ozone (du)

366
367
367
364
361
359
360
359
357
358
358
354
351
350
348
346
344
343
342
341
341
342
345
349

Saturday 1

Waning Gibbous 94%

21:58

08:37

03 OK
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 OK
19 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 OK
02 Bad

Sun - Rise: 05:27, Set: 21:05, Transit: 13:16. Moon - Rise: 21:58, Set: 08:37. Civil Dark: 21:48 - 04:43. Nautical Dark: 22:47 - 03:44. Astro Dark: 00:25 - 02:13

Total Clouds (% Sky Obscured)

38
47
56
65
78
77
80
85
79
76
75
75
70
59
48
38
20
20
19
16
16
15
36
57

Low Clouds (% Sky Obscured)

18
11
5
0
6
12
19
27
26
24
27
31
40
33
28
21
0
0
0
0
0
0
5
10

Medium Clouds (% Sky Obscured)

6
8
11
11
19
27
34
36
38
39
38
37
35
28
22
13
9
9
7
5
3
0
5
9

High Clouds (% Sky Obscured)

14
27
42
55
66
77
80
85
79
76
75
75
70
56
31
8
5
9
12
10
8
9
35
57

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
2
5
5
6
4
2
1
0
2
3
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)

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

Chance of Frost

Temperature (°C)

9
9
9
9
10
13
15
17
18
19
20
20
20
20
20
19
18
16
15
13
12
11
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
91
91
91
80
65
55
47
42
37
35
36
37
39
41
43
47
54
62
72
76
80
84
84

Pressure (mb)

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

Ozone (du)

348
349
348
347
348
348
347
346
346
345
342
341
340
339
337
337
335
334
333
332
331
331
330
331

Sunday 2

Waning Gibbous 88%

22:07

09:55

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
00 Bad
01 Bad
02 Bad

Sun - Rise: 05:28, Set: 21:03, Transit: 13:16. Moon - Rise: 22:07, Set: 09:55. Civil Dark: 21:46 - 04:45. Nautical Dark: 22:45 - 03:46. Astro Dark: 00:18 - 02:20

Total Clouds (% Sky Obscured)

79
87
94
100
99
98
97
97
96
97
94
91
87
90
93
96
95
89
80
84
86
92
90
90

Low Clouds (% Sky Obscured)

17
12
7
0
4
10
13
25
38
48
46
43
43
34
24
14
9
5
1
4
8
12
9
4

Medium Clouds (% Sky Obscured)

12
35
58
81
85
90
96
85
74
63
56
47
38
42
44
46
49
51
49
39
34
34
34
34

High Clouds (% Sky Obscured)

79
87
93
100
95
91
92
70
48
25
45
64
78
69
65
65
69
70
69
64
64
59
47
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
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
4
9
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)

2
2
1
1
2
1
2
4
4
5
7
8
9
10
9
9
9
8
7
6
5
3
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
10
11
10
10
12
13
13
14
14
14
20
19
18
18
18
18
15
16
16
15
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

85
87
84
81
79
72
66
60
53
48
43
38
34
30
30
31
32
40
48
58
60
61
62
64

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1019

Ozone (du)

331
331
332
333
334
335
336
337
336
336
335
335
336
336
336
336
335
335
335
334
334
334
334
333

Monday 3

Waning Gibbous 80%

22:17

11:15

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
00 Bad

Sun - Rise: 05:30, Set: 21:01, Transit: 13:15. Moon - Rise: 22:17, Set: 11:15. Civil Dark: 21:44 - 04:47. Nautical Dark: 22:42 - 03:49. Astro Dark: 00:11 - 02:26

Total Clouds (% Sky Obscured)

89
86
84
82
76
71
67
70
78
88
91
95
98
98
99
100
89
79
71
76
83
86

Low Clouds (% Sky Obscured)

7
5
2
1
4
6
8
11
14
17
19
24
29
22
14
5
4
5
3
7
12
15

Medium Clouds (% Sky Obscured)

33
43
48
53
48
43
39
43
46
49
41
33
28
49
70
90
81
72
62
73
83
86

High Clouds (% Sky Obscured)

22
24
26
26
23
21
19
26
31
37
53
69
83
88
95
100
89
75
62
55
48
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

Fog (%)

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

Precipitation Probability (%)

17
17
14
2
4
3
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

Wind Speed/Direction (mph)

1
2
2
2
2
4
5
7
8
9
9
10
10
10
11
12
13
13
14
14
12
10

Chance of Frost

Temperature (°C)

13
13
13
13
13
16
18
20
21
23
24
25
26
26
26
25
25
23
21
19
18
17

Feels Like (°C)

13
14
13
12
11
14
14
14
15
15
16
24
23
22
22
23
23
20
20
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

66
69
65
60
57
51
45
40
35
30
26
24
22
21
22
23
24
29
36
45
48
51

Pressure (mb)

1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

331
330
330
330
330
330
330
330
329
328
327
327
327
327
327
327
328
329
330
332
333
333

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

Generated: 28/07/26 03:38:13. Forecast: 28/07/26 to 03/08/26. Timezone: UTC+1.00