Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 15

Waning Crescent 0%

04:17

19:50

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

Sun - Rise: 05:07, Set: 21:03, Transit: 13:06. Moon - Rise: 04:17, Set: 19:50. Civil Dark: 21:48 - 04:22. Nautical Dark: 22:51 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
62
54
39
9
14
8
19
37
41
36
58
37
34
49
37
32
32
81
92
93
87
94
100

Low Clouds (% Sky Obscured)

34
23
0
0
0
6
6
0
0
0
0
8
0
0
19
37
32
31
69
52
31
45
45
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
9
16
18
15
22
19
18
18
3
3
32
62
69
86
74
76
39

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
5

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
1
3
2
1
2
1
1
0
2
1
1
0
0
0
0
0
0
1
2
14
15
15
18

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
13
13
13
13
13
12
10
6
5
5
5
5
5
4
4
4
4
3
4
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

0
-0
1
1
1
2
3
4
3
3
3
2
2
2
2
3
2
2
2
4
4
4
5
6

Relative Humidity (%)

48
46
48
49
50
53
62
68
75
79
82
83
85
86
89
93
93
91
83
77
70
67
66
67

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007

Ozone (du)

425
424
420
418
416
414
411
409
408
407
405
403
403
403
402
402
401
402
402
400
400
399
396
396

Saturday 16

New Moon 0%

04:45

21:28

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:05, Set: 21:05, Transit: 13:06. Moon - Rise: 04:45, Set: 21:28. Civil Dark: 21:50 - 04:20. Nautical Dark: 22:54 - 03:15. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
100
100
100
98
100
100
98
89
88
69
77
60
57
37
65
42
97
75
66
78
88
93

Low Clouds (% Sky Obscured)

91
88
88
100
78
82
82
90
82
45
57
44
63
60
54
36
65
29
52
70
66
61
67
48

Medium Clouds (% Sky Obscured)

48
82
98
90
95
95
99
100
96
82
51
58
29
0
0
0
2
7
41
27
20
46
68
89

High Clouds (% Sky Obscured)

13
55
93
66
89
77
76
44
1
10
19
40
40
8
6
1
56
42
65
20
55
57
62
52

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
5
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

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

Precipitation Probability (%)

36
37
46
60
63
60
72
79
73
45
18
7
7
3
2
0
8
14
17
9
8
7
21
29

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
76
76
81
90
93
95
96
96
93
96
96
94
96
96
94
96
94
88
81
72
63
61

Pressure (mb)

1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1009
1009
1009
1009
1009
1009

Ozone (du)

396
394
395
398
398
398
399
404
406
406
404
404
407
409
415
419
420
421
423
426
428
431
434
435

Sunday 17

Waxing Crescent 1%

05:28

23:01

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:04, Set: 21:06, Transit: 13:06. Moon - Rise: 05:28, Set: 23:01. Civil Dark: 21:51 - 04:18. Nautical Dark: 22:57 - 03:12. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

68
100
84
100
100
100
96
100
71
85
90
90
95
90
97
100
99
100
99
87
87
98
99
97

Low Clouds (% Sky Obscured)

37
41
32
11
57
0
24
9
25
34
45
39
41
48
74
100
77
68
77
80
87
88
86
82

Medium Clouds (% Sky Obscured)

66
100
81
100
100
100
84
99
70
81
86
49
58
90
69
100
99
100
96
65
35
32
33
30

High Clouds (% Sky Obscured)

38
9
36
82
79
86
67
30
16
40
45
1
19
0
0
0
0
0
0
0
0
27
57
80

ISS Passover

Visibility (miles)

6
6
6
6
5
5
8
9
9
5
3
9
9
9
9
9
6
9
9
9
6
7
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
Very Light Rain
Very Light Rain
None
None
None
None
Light Rain
Very Light Rain
None
None
None
None
Light Rain
Light Rain
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

41
47
50
50
51
39
27
25
36
78
68
42
36
42
46
79
85
53
50
58
61
59
63
67

Precipitation Amount (mm)

0
0
0
0.2
0.2
0
0
0
0
0.8
0.3
0
0
0
0
0.4
0.5
0
0
0.2
0.3
0.2
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
66
70
74
79
81
87
88
91
93
94
93
96
94
96
96
94
94
94
90
81
80
81
71

Pressure (mb)

1009
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

435
435
436
436
437
437
439
437
439
437
436
441
439
433
427
426
422
422
422
423
418
411
405
401

Monday 18

Waxing Crescent 5%

06:33

00:17

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:02, Set: 21:08, Transit: 13:06. Moon - Rise: 06:33, Set: 00:17. Civil Dark: 21:53 - 04:16. Nautical Dark: 22:59 - 03:09. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
83
100
100
99
99
98
100
100
100
100
100
97
95
93
96
98
100
100
100
100
100
82
93

Low Clouds (% Sky Obscured)

80
77
81
81
84
73
71
79
81
67
65
72
76
79
82
75
69
65
73
83
90
85
62
56

Medium Clouds (% Sky Obscured)

44
53
62
97
98
99
84
88
92
94
97
98
86
73
60
73
63
88
66
91
29
32
32
71

High Clouds (% Sky Obscured)

89
83
97
84
77
63
46
67
62
74
88
100
78
57
35
13
44
32
41
25
8
10
9
11

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

64
63
68
53
51
54
62
80
90
79
67
48
69
86
89
71
40
27
26
30
34
60
80
90

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
56
55
55
57
58
63
73
73
70
69
73
90
96
95
95
95
96
96
96
93
87
86
73

Pressure (mb)

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

Ozone (du)

399
397
393
389
385
382
381
380
377
377
375
373
376
378
384
391
391
391
387
384
385
385
386
387

Tuesday 19

Waxing Crescent 12%

07:57

01:08

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:01, Set: 21:09, Transit: 13:06. Moon - Rise: 07:57, Set: 01:08. Civil Dark: 21:55 - 04:15. Nautical Dark: 23:02 - 03:07. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
93
86
79
79
74
74
72
74
77
82
75
80
87
95
92
90
90
94
98
100
98
96
93

Low Clouds (% Sky Obscured)

62
67
62
57
58
62
71
70
74
60
58
38
54
70
83
83
81
82
82
81
82
80
79
76

Medium Clouds (% Sky Obscured)

93
77
38
52
62
67
70
72
74
67
70
32
42
56
69
65
61
57
59
57
52
38
31
14

High Clouds (% Sky Obscured)

13
16
17
38
45
65
43
21
0
2
5
20
12
6
4
4
7
11
12
14
13
9
6
2

ISS Passover

Visibility (miles)

5
4
4
4
5
8
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

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

Precipitation Probability (%)

89
87
83
81
75
57
56
46
39
43
41
20
28
23
13
23
24
22
22
19
17
19
21
20

Precipitation Amount (mm)

0.6
0.6
0.5
0.5
0.4
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
78
82
82
83
80
83
87
90
93
96
93
92
92
90
92
92
93
95
90
87
86
79
74

Pressure (mb)

1002
1003
1003
1004
1004
1005
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1012
1013
1013
1014
1014
1015
1016

Ozone (du)

389
389
388
389
389
392
395
399
398
393
393
388
384
380
377
373
369
366
362
360
358
356
353
350

Wednesday 20

Waxing Crescent 21%

09:29

01:41

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
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 04:59, Set: 21:11, Transit: 13:06. Moon - Rise: 09:29, Set: 01:41. Civil Dark: 21:57 - 04:13. Nautical Dark: 23:05 - 03:04. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
86
82
76
71
65
74
83
92
83
73
64
76
88
100
100
99
96
87
80
72
78
85
96

Low Clouds (% Sky Obscured)

71
66
62
55
50
51
52
52
53
52
51
50
42
30
20
35
56
74
63
57
54
66
80
90

Medium Clouds (% Sky Obscured)

13
8
3
0
0
2
2
4
5
12
19
25
33
39
45
53
54
53
41
30
19
16
17
18

High Clouds (% Sky Obscured)

3
4
4
8
7
10
35
53
77
56
36
20
50
75
100
98
96
93
68
46
28
44
56
64

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
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

15
12
9
7
6
1
6
5
0
1
2
0
5
6
1
9
32
59
44
24
6
4
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
16
16
16
14
12
11
8
6
5
5
5
6
6
6
7
7
8
9
9
9
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
11
11
10
11
11
12
12
11
11
11
11
11
10
10
10
10
10
10
10
11
11
11
11

Relative Humidity (%)

69
65
61
56
61
66
73
78
82
86
90
92
95
93
93
95
91
90
87
82
76
71
66
62

Pressure (mb)

1016
1017
1017
1018
1018
1018
1019
1020
1020
1021
1021
1022
1022
1022
1022
1022
1023
1023
1023
1023
1024
1024
1024
1024

Ozone (du)

347
345
342
340
339
338
337
339
340
342
341
341
341
341
340
340
341
342
343
343
344
344
346
347

Thursday 21

Waxing Crescent 31%

10:59

02:02

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 OK
04 OK
05 OK
06 OK

Sun - Rise: 04:58, Set: 21:13, Transit: 13:06. Moon - Rise: 10:59, Set: 02:02. Civil Dark: 21:59 - 04:11. Nautical Dark: 23:08 - 03:02. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
89
84
84
83
83
84
85
83
89
94
100
73
45
18
21
19
17

Low Clouds (% Sky Obscured)

87
84
76
72
64
60
55
51
40
31
25
18
13
7
0
0
0
0

Medium Clouds (% Sky Obscured)

24
32
38
33
27
19
26
32
36
30
25
21
20
16
12
13
17
17

High Clouds (% Sky Obscured)

43
35
20
29
40
54
42
31
20
51
79
100
73
45
18
21
19
17

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

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
4
5
6
3
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
19
19
18
19
19
20
19
19
19
19
18
18
13
13
13
13
12

Dew Point (°C)

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

Relative Humidity (%)

58
58
58
57
63
68
74
78
82
89
90
90
92
93
93
93
92
89

Pressure (mb)

1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

348
347
346
346
344
342
340
340
341
341
341
341
342
342
343
344
343
343

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

Generated: 15/05/26 13:51:42. Forecast: 15/05/26 to 21/05/26. Timezone: UTC+1.00