Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 97%

No Rise

07:22

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

Sun - Rise: 05:55, Set: 20:21, Transit: 13:08. Moon - Rise: No Rise, Set: 07:22. Civil Dark: 20:59 - 05:17. Nautical Dark: 21:48 - 04:28. Astro Dark: 22:43 - 03:29

Total Clouds (% Sky Obscured)

45
27
13
16
20
25
23
8
14
5
2
0
0
0
0
0
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

45
27
13
16
20
25
23
8
14
5
2
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Fog (%)

-
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)

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

Chance of Frost

Temperature (°C)

17
16
14
13
12
11
10
9
9
9
11
14
16
18
20
21
22
23
23
23
22
21
20
18

Feels Like (°C)

17
16
14
13
12
11
10
8
7
8
11
14
16
18
20
21
22
23
23
23
22
21
20
18

Dew Point (°C)

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

Relative Humidity (%)

43
47
56
62
65
67
70
73
76
76
72
66
61
57
52
48
44
41
40
41
44
47
50
54

Pressure (mb)

1028
1028
1028
1027
1027
1026
1025
1025
1024
1024
1023
1023
1022
1021
1020
1020
1019
1018
1017
1016
1016
1015
1015
1014

Ozone (du)

323
322
322
323
323
324
324
325
325
326
327
328
328
329
330
331
331
331
331
331
331
332
333
334

Sunday 21

Waning Gibbous 91%

22:58

07:51

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

Sun - Rise: 05:53, Set: 20:22, Transit: 13:08. Moon - Rise: 22:58, Set: 07:51. Civil Dark: 21:01 - 05:15. Nautical Dark: 21:50 - 04:25. Astro Dark: 22:46 - 03:26

Total Clouds (% Sky Obscured)

0
0
2
1
0
0
0
1
2
9
13
6
2
1
3
57
88
97
91
63
45
90
69
72

Low Clouds (% Sky Obscured)

0
0
2
1
0
0
0
1
2
9
13
6
2
1
3
6
15
1
0
6
5
4
0
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
83
97
66
56
38
33
24
15

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
54
27
6
85
18
9
86
59
67

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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
1
1
1
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.02
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
14
14
13
12
11
10
9
10
12
14
16
18
19
21
22
23
24
24
23
22
20
19

Feels Like (°C)

16
15
14
14
13
12
11
8
8
8
12
14
16
18
19
21
22
23
24
24
23
22
20
19

Dew Point (°C)

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

Relative Humidity (%)

57
58
59
59
60
62
63
65
67
65
60
55
51
49
48
46
43
41
39
40
41
43
44
45

Pressure (mb)

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

Ozone (du)

335
335
335
335
337
339
341
342
343
344
345
346
347
348
349
352
356
360
364
364
363
362
361
362

Monday 22

Waning Gibbous 84%

00:11

08:27

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

Sun - Rise: 05:51, Set: 20:24, Transit: 13:08. Moon - Rise: 00:11, Set: 08:27. Civil Dark: 21:03 - 05:12. Nautical Dark: 21:53 - 04:23. Astro Dark: 22:50 - 03:22

Total Clouds (% Sky Obscured)

50
23
15
25
30
45
86
96
90
66
55
23
1
1
37
0
0
0
1
2
11
38
38
38

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

16
8
15
25
28
31
79
96
69
60
45
3
1
0
0
0
0
0
1
2
0
0
0
0

High Clouds (% Sky Obscured)

42
18
0
0
2
21
34
4
70
20
39
20
0
1
37
0
0
0
0
0
10
38
38
38

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

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)

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

Chance of Frost

Temperature (°C)

17
16
15
15
14
13
13
12
12
12
13
15
17
19
20
22
23
23
23
22
21
20
18
16

Feels Like (°C)

17
16
15
15
14
13
13
12
12
12
13
15
17
19
20
22
23
23
23
22
21
20
18
16

Dew Point (°C)

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

Relative Humidity (%)

46
48
50
52
54
57
60
64
68
69
66
62
58
54
50
47
44
42
42
42
43
43
45
48

Pressure (mb)

1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1001
1001
1000
1000
1000
999
999
998
998
998
998
999

Ozone (du)

361
361
361
361
361
360
360
361
362
362
362
361
361
361
362
362
362
363
363
362
362
362
363
364

Tuesday 23

Waning Gibbous 76%

01:16

09:10

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 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 05:49, Set: 20:26, Transit: 13:07. Moon - Rise: 01:16, Set: 09:10. Civil Dark: 21:05 - 05:10. Nautical Dark: 21:55 - 04:20. Astro Dark: 22:53 - 03:18

Total Clouds (% Sky Obscured)

38
38
38
72
72
72
72
72
72
96
96
96
96
96
96
75
75
75
75
75
75
95
95
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
17
17
17
17
17
17
58
58
58
58
58
58
16
16
16
16
16
16
71
71
71

High Clouds (% Sky Obscured)

38
38
38
67
67
67
67
67
67
95
95
95
95
95
95
70
70
70
70
70
70
91
91
91

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
5
2
3
5
6
6
4
3
4
6

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
3
15
25
30
21
23
26
27
25
20
16
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.13
0.52
0.83
0.69
0.76
0.98
0.66
0.24
0.12
0.09
0.08

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
55
60
65
69
72
75
78
79
78
75
70
65
64
63
62
57
54
52
56
61
67
69
71

Pressure (mb)

999
999
998
998
997
997
996
995
995
995
994
994
994
994
994
994
994
994
994
994
995
995
996
997

Ozone (du)

365
365
366
366
367
367
368
370
372
375
377
379
381
380
378
377
381
385
390
394
398
401
405
408

Wednesday 24

Waning Gibbous 66%

02:11

10:01

22 Bad
23 Bad
00 Bad
01 Good
02 Good
03 Good
04 OK
05 OK
06 OK
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

Sun - Rise: 05:47, Set: 20:28, Transit: 13:07. Moon - Rise: 02:11, Set: 10:01. Civil Dark: 21:07 - 05:08. Nautical Dark: 21:58 - 04:17. Astro Dark: 22:57 - 03:14

Total Clouds (% Sky Obscured)

95
95
95
2
2
2
2
2
2
91
91
91
91
91
91
98
98
98
98
98
98
88
88
88

Low Clouds (% Sky Obscured)

2
2
2
1
1
1
1
1
1
0
0
0
0
0
0
11
11
11
11
11
11
17
17
17

Medium Clouds (% Sky Obscured)

71
71
71
2
2
2
2
2
2
5
5
5
5
5
5
88
88
88
88
88
88
48
48
48

High Clouds (% Sky Obscured)

91
91
91
0
0
0
0
0
0
91
91
91
91
91
91
87
87
87
87
87
87
84
84
84

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

7
5
3
1
5
13
24
24
20
21
14
8
0
0
10
14
19
25
30
31
28
24
14
7

Precipitation Amount (mm)

0.08
0.05
0.02
0.01
0.03
0.13
0.24
0.21
0.15
0.13
0.06
0.01
0
0
0.04
0.09
0.12
0.17
0.2
0.2
0.18
0.16
0.1
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
10
8
8
7
7
7
8
11
12
13
14
15
15
15
15
14
14
14
14
14
13

Dew Point (°C)

6
6
6
6
6
6
7
7
7
7
7
8
8
8
8
8
7
7
7
7
7
7
6
6

Relative Humidity (%)

71
73
74
75
77
79
81
83
83
83
81
76
71
66
62
59
59
60
62
62
61
60
60
62

Pressure (mb)

997
997
997
997
996
996
995
995
995
995
995
995
995
995
995
995
995
995
995
995
995
996
996
997

Ozone (du)

409
407
402
399
398
398
398
399
400
401
401
400
399
400
401
402
403
404
404
402
399
396
395
393

Thursday 25

Waning Gibbous 57%

02:55

10:59

22 Bad
23 Bad
00 Bad
01 OK
02 OK
03 OK
04 OK
05 Good
06 Good
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

Sun - Rise: 05:45, Set: 20:30, Transit: 13:07. Moon - Rise: 02:55, Set: 10:59. Civil Dark: 21:09 - 05:05. Nautical Dark: N/A - 04:14. Astro Dark: 23:00 - 03:10

Total Clouds (% Sky Obscured)

88
88
88
13
13
13
13
13
13
41
41
41
41
41
41
86
86
86
86
86
86
61
61
61

Low Clouds (% Sky Obscured)

17
17
17
6
6
6
6
6
6
2
2
2
2
2
2
84
84
84
84
84
84
31
31
31

Medium Clouds (% Sky Obscured)

48
48
48
1
1
1
1
1
1
31
31
31
31
31
31
22
22
22
22
22
22
46
46
46

High Clouds (% Sky Obscured)

84
84
84
7
7
7
7
7
7
22
22
22
22
22
22
9
9
9
9
9
9
31
31
31

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
5
3

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

Precipitation Probability (%)

4
4
6
8
8
6
4
0
0
0
11
22
23
19
8
5
4
4
7
11
20
41
58
69

Precipitation Amount (mm)

0.03
0.02
0.07
0.12
0.09
0.03
0.01
0
0
0
0.02
0.11
0.2
0.19
0.14
0.1
0.07
0.07
0.08
0.07
0.09
0.16
0.27
0.43

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
10
10
7
7
6
6
6
6
10
11
12
13
14
14
14
13
13
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

65
69
73
75
76
77
77
77
76
75
74
72
69
63
55
49
48
51
55
60
65
68
71
74

Pressure (mb)

998
998
998
999
999
1000
1000
1000
1001
1001
1002
1003
1003
1004
1004
1004
1004
1005
1005
1004
1004
1004
1005
1005

Ozone (du)

393
394
395
396
396
396
395
395
394
395
399
406
410
410
409
406
402
396
392
389
388
388
388
390

Friday 26

Third Quarter 47%

03:31

12:02

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

Sun - Rise: 05:42, Set: 20:31, Transit: 13:07. Moon - Rise: 03:31, Set: 12:02. Civil Dark: 21:11 - 05:03. Nautical Dark: 22:00 - 04:11. Astro Dark: 23:04 - 03:06

Total Clouds (% Sky Obscured)

61
61
61
61
61
61
61
61
61
18
18
18
18
18
18
82
82
82
82
82
82
6
6
6

Low Clouds (% Sky Obscured)

31
31
31
2
2
2
2
2
2
11
11
11
11
11
11
74
74
74
74
74
74
4
4
4

Medium Clouds (% Sky Obscured)

46
46
46
44
44
44
44
44
44
13
13
13
13
13
13
56
56
56
56
56
56
5
5
5

High Clouds (% Sky Obscured)

31
31
31
31
31
31
31
31
31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
2
3
5
8
10
10
10
10
10
10
10
10
10
10
8
7
6
6
6
7
8
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

77
76
63
45
35
20
2
0
0
0
6
7
11
13
18
23
29
38
47
37
26
15
10
10

Precipitation Amount (mm)

0.58
0.73
0.84
0.76
0.4
0.08
0.01
0
0
0
0.02
0.07
0.12
0.14
0.13
0.16
0.3
0.58
0.76
0.6
0.33
0.2
0.16
0.14

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
76
76
75
75
74
74
74
74
72
69
67
65
62
61
64
70
76
75
72
68
69
71

Pressure (mb)

1005
1006
1006
1007
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1012
1013

Ozone (du)

394
400
409
417
426
436
442
442
438
435
435
437
437
434
431
428
426
424
423
422
420
419
419
419

Forecast for High Legh, Cheshire East, UK (53.35,-2.45)

Generated: 20/04/19 22:05:21. Forecast: 20/04/19 to 26/04/19. Timezone: UTC+1.00