Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 71%

13:33

03:58

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:48, Set: 20:26, Transit: 13:07. Moon - Rise: 13:33, Set: 03:58. Civil Dark: 21:05 - 05:09. Nautical Dark: 21:56 - 04:19. Astro Dark: 22:58 - 03:17

Total Clouds (% Sky Obscured)

100
56
71
97
91
98
98
100
100
100
100
100
100
100
100
99
96
100
100
100
100
100
94
52

Low Clouds (% Sky Obscured)

85
51
22
16
8
2
1
0
3
12
4
18
50
36
49
87
57
100
100
100
100
100
70
34

Medium Clouds (% Sky Obscured)

65
16
12
89
85
97
97
99
100
100
100
100
100
100
100
99
95
99
100
100
100
99
91
45

High Clouds (% Sky Obscured)

97
0
59
71
46
66
48
98
99
100
98
98
97
98
99
46
0
100
100
48
95
0
0
0

ISS Passover

Visibility (miles)

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

Very Light Rain
Very Light Rain
Very Light Rain
None
None
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
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
7
6
0
0
0
0
0
0
7
12
21
36
48
53
55
54
51
45
37
26
14
8
7

Precipitation Amount (mm)

0.05
0.06
0.03
0
0
0
0
0
0
0.02
0.11
0.15
0.2
0.3
0.36
0.37
0.37
0.37
0.37
0.31
0.18
0.07
0.03
0.03

Wind Speed/Direction (mph)

13
13
11
10
11
10
9
10
10
11
11
10
10
9
8
6
5
4
4
4
3
2
4
1

Chance of Frost

Temperature (°C)

11
11
11
10
10
9
9
9
9
10
11
10
10
10
10
10
10
10
11
11
11
11
10
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
76
73
71
72
74
77
78
75
78
78
80
83
85
86
86
86
85
82
79
77
77
78
81

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1011
1010
1010
1009
1008
1008
1008
1008
1008
1008

Ozone (du)

332
332
332
333
333
333
332
332
332
334
333
331
329
328
328
329
332
335
340
345
351
357
361
362

Wednesday 25

Waxing Gibbous 81%

14:50

04:28

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

Sun - Rise: 05:46, Set: 20:28, Transit: 13:07. Moon - Rise: 14:50, Set: 04:28. Civil Dark: 21:07 - 05:07. Nautical Dark: 21:58 - 04:16. Astro Dark: 23:01 - 03:13

Total Clouds (% Sky Obscured)

81
98
73
48
32
33
41
37
24
17
24
59
68
84
97
89
44
96
47
56
27
44
27
15

Low Clouds (% Sky Obscured)

75
87
46
44
32
31
34
34
23
16
21
52
58
69
83
34
23
27
4
31
23
30
24
13

Medium Clouds (% Sky Obscured)

55
95
65
17
3
5
24
13
3
2
5
16
27
30
81
70
18
91
23
37
13
31
13
6

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
13
62
87
84
27
92
38
24
4
0
0
0

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

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

Precipitation Probability (%)

8
9
9
7
7
7
7
9
10
11
12
12
14
18
21
26
30
31
29
28
29
30
28
23

Precipitation Amount (mm)

0.05
0.07
0.06
0.04
0.03
0.03
0.03
0.05
0.07
0.11
0.13
0.14
0.17
0.23
0.27
0.35
0.45
0.5
0.52
0.54
0.57
0.63
0.6
0.37

Wind Speed/Direction (mph)

2
8
9
9
10
10
9
10
10
11
12
12
13
13
14
15
15
15
14
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
8
8
7
6
5
5
5
7
10
11
11
11
11
11
11
10
10
10
10
6
4
3
2

Dew Point (°C)

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

Relative Humidity (%)

81
81
80
80
83
86
86
83
77
72
69
69
70
70
70
71
72
72
72
73
76
82
88
89

Pressure (mb)

1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011

Ozone (du)

362
361
361
361
362
362
363
364
366
367
369
370
372
374
376
378
381
382
384
385
386
387
387
386

Thursday 26

Waxing Gibbous 89%

16:07

04:53

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

Sun - Rise: 05:44, Set: 20:30, Transit: 13:07. Moon - Rise: 16:07, Set: 04:53. Civil Dark: 21:09 - 05:05. Nautical Dark: 22:01 - 04:13. Astro Dark: 23:05 - 03:09

Total Clouds (% Sky Obscured)

12
16
22
24
28
27
27
25
18
34
30
31
33
28
34
51
49
35
99
100
100
100
100
27

Low Clouds (% Sky Obscured)

11
16
21
23
28
26
27
25
18
34
27
25
24
20
23
31
23
20
23
14
13
3
10
16

Medium Clouds (% Sky Obscured)

2
2
2
4
9
7
6
2
2
4
11
19
22
22
28
40
29
27
15
12
17
7
4
16

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
24
6
99
99
100
100
100
7

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

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
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
None
None
None

Precipitation Probability (%)

15
8
4
4
4
4
7
9
9
9
10
11
12
12
11
10
9
8
8
7
6
0
0
0

Precipitation Amount (mm)

0.13
0.04
0.02
0.02
0.02
0.02
0.03
0.05
0.06
0.07
0.09
0.14
0.2
0.23
0.2
0.15
0.13
0.11
0.08
0.05
0.02
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
12
12
12
14
15
16
17
18
18
18
18
17
16
14
13
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
4
5
5
5
5
4
3
4
5
6
6
6
6
10
10
11
11
11
11
10
7
6
5

Dew Point (°C)

4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4
3
3
3

Relative Humidity (%)

85
80
75
72
72
75
79
80
77
73
71
70
69
68
66
65
64
63
63
62
63
66
71
74

Pressure (mb)

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

Ozone (du)

385
385
386
388
390
394
398
401
402
403
403
402
402
400
398
394
390
387
383
379
376
372
370
369

Friday 27

Waxing Gibbous 95%

17:23

05:16

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:42, Set: 20:32, Transit: 13:07. Moon - Rise: 17:23, Set: 05:16. Civil Dark: 21:11 - 05:02. Nautical Dark: 22:03 - 04:11. Astro Dark: 23:09 - 03:05

Total Clouds (% Sky Obscured)

91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
18
21
5
0
2
5
1
1
1
1
1
1
99
99
99
99
99
99
31
31
31
31
31

Medium Clouds (% Sky Obscured)

50
23
23
51
88
91
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

82
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
7
7
8
8
8
7
7
9
11
12
12
12
11
9
5
0
0
0
0
5

Precipitation Amount (mm)

0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.03
0.08
0.12
0.12
0.09
0.07
0.03
0.01
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
3
4
5
5
5
4
4
4
4
4
4
3
3
3
3
3
3

Relative Humidity (%)

77
78
79
83
87
89
89
84
77
72
69
67
65
62
61
59
58
57
56
56
58
62
68
73

Pressure (mb)

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

Ozone (du)

369
370
372
375
378
381
383
384
385
385
385
385
385
386
389
392
393
391
388
385
384
384
384
383

Saturday 28

Waxing Gibbous 97%

18:38

05:38

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:40, Set: 20:34, Transit: 13:07. Moon - Rise: 18:38, Set: 05:38. Civil Dark: 21:13 - 05:00. Nautical Dark: 22:06 - 04:08. Astro Dark: 23:13 - 03:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
100
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95
95
95
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
37
37
37
37
37
37
52
52
52
52
52
52
98
98
98
98
98
98
68
68
68
68
68

High Clouds (% Sky Obscured)

100
12
12
12
12
12
12
11
11
11
11
11
11
0
0
0
0
0
0
2
2
2
2
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
10
10
10
10
10
10
10
10
9
9
9
9
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

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
None
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
None
None

Precipitation Probability (%)

6
6
8
8
9
9
10
9
8
0
0
0
7
8
9
11
13
14
15
15
14
9
0
0

Precipitation Amount (mm)

0.01
0.01
0.02
0.05
0.07
0.08
0.08
0.06
0.03
0
0
0
0.04
0.07
0.07
0.08
0.11
0.11
0.11
0.09
0.04
0.01
0
0

Wind Speed/Direction (mph)

3
3
2
2
2
2
3
3
4
4
5
6
7
7
8
9
10
10
11
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
5
5
4
5
5
7
9
10
11
11
11
11
11
11
11
11
11
11
7
6
4

Dew Point (°C)

3
3
3
3
3
3
3
3
4
5
5
5
5
5
5
5
5
5
4
4
3
2
2
2

Relative Humidity (%)

76
78
81
84
87
89
88
83
77
72
70
68
66
65
65
66
65
64
62
60
59
60
63
66

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

382
381
379
377
375
374
373
373
372
371
370
368
367
365
362
360
358
357
356
355
356
356
357
356

Sunday 29

Waxing Gibbous 99%

19:51

05:59

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:38, Set: 20:35, Transit: 13:07. Moon - Rise: 19:51, Set: 05:59. Civil Dark: 21:15 - 04:58. Nautical Dark: 22:08 - 04:05. Astro Dark: 23:17 - 02:56

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
63
63
63
63
63
63
85
85
85
85
85
85
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
99
99
99
99
99
99
63
63
63
63
63
63
48
48
48
48
48
48
34
34
34
34
34

Medium Clouds (% Sky Obscured)

68
77
77
77
77
77
77
1
1
1
1
1
1
27
27
27
27
27
27
77
77
77
77
77

High Clouds (% Sky Obscured)

2
75
75
75
75
75
75
0
0
0
0
0
0
69
69
69
69
69
69
99
99
99
99
99

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
7
12
14
15
15
15
17
20
23
26
29
30
31
31
31
30
29
27
25
23
21
19
17

Precipitation Amount (mm)

0
0.01
0.02
0.06
0.1
0.12
0.13
0.16
0.27
0.47
0.69
0.85
0.97
1.03
0.93
0.8
0.76
0.87
1.09
1.15
0.83
0.43
0.23
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
4
3
2
0
-1
-1
-1
1
2
2
2
2
1
1
1
2
2
2
2
2
1
0

Dew Point (°C)

2
2
2
2
2
2
2
3
3
3
4
4
4
5
5
5
4
4
4
3
3
3
3
3

Relative Humidity (%)

68
69
69
71
75
83
91
94
91
87
84
85
87
90
91
91
89
87
83
80
79
79
82
85

Pressure (mb)

1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1007
1007
1007
1008
1009
1009

Ozone (du)

355
355
354
354
353
353
352
351
351
351
350
350
349
348
349
350
351
350
349
350
352
355
358
360

Monday 30

Full Moon 100%

21:02

06:22

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:36, Set: 20:37, Transit: 13:06. Moon - Rise: 21:02, Set: 06:22. Civil Dark: 21:18 - 04:55. Nautical Dark: 22:11 - 04:02. Astro Dark: 23:21 - 02:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

34
1
1
1
1
1
1
17
17
17
17
17
17
94
94
94
94
94
94
16
16
16
16
16

Medium Clouds (% Sky Obscured)

77
34
34
34
34
34
34
86
86
86
86
86
86
91
91
91
91
91
91
92
92
92
92
92

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
98
98
98
98
98
98
63
63
63
63
63
63
92
92
92
92
92

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

15
14
14
14
13
14
13
13
13
11
11
11
11
10
10
10
9
10
9
0
0
0
0
0

Precipitation Amount (mm)

0.11
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.04
0.05
0.05
0.04
0.03
0.02
0.02
0.02
0.02
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-0
0
1
1
1
1
1
2
3
4
5
5
5
6
6
6
6
6
7
7
7
6
5
4

Dew Point (°C)

3
3
2
2
2
2
2
3
3
4
4
4
4
4
4
4
4
4
4
4
3
3
3
3

Relative Humidity (%)

87
86
85
83
84
84
84
81
79
76
76
76
76
76
75
74
73
71
69
67
67
69
72
76

Pressure (mb)

1009
1009
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1016
1016

Ozone (du)

363
365
366
368
369
370
371
371
372
372
373
374
375
376
377
377
377
376
374
373
372
373
373
374

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

Generated: 24/04/18 09:50:18. Forecast: 24/04/18 to 30/04/18. Timezone: UTC+1.00