Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 71%

13:33

04:28

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

Sun - Rise: 05:46, Set: 20:26, Transit: 13:07. Moon - Rise: 13:33, Set: 04:28. Civil Dark: 21:05 - 05:07. Nautical Dark: 21:56 - 04:16. Astro Dark: 22:58 - 03:13

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
96
100
100
100
100
100
94
52
81
98
73
48
32
33
41
37
24

Low Clouds (% Sky Obscured)

2
4
18
50
36
49
87
57
100
100
100
100
100
70
34
75
87
46
44
32
31
34
34
23

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
95
99
100
100
100
99
91
45
55
95
65
17
3
5
24
13
3

High Clouds (% Sky Obscured)

98
98
98
97
98
99
46
0
100
100
48
95
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

7
12
20
35
47
52
54
54
51
45
36
25
14
8
7
9
10
9
8
7
7
8
9
10

Precipitation Amount (mm)

0.05
0.04
0.1
0.19
0.3
0.35
0.36
0.36
0.37
0.36
0.31
0.18
0.07
0.03
0.03
0.06
0.08
0.06
0.05
0.03
0.03
0.03
0.05
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
78
81
84
85
85
85
84
81
78
76
76
78
80
81
80
79
80
82
85
86
83
77

Pressure (mb)

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

Ozone (du)

334
333
331
329
328
328
329
332
335
340
345
351
357
361
362
362
361
361
361
362
362
363
364
366

Wednesday 25

Waxing Gibbous 81%

14:50

04:53

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

Sun - Rise: 05:44, Set: 20:28, Transit: 13:07. Moon - Rise: 14:50, Set: 04:53. Civil Dark: 21:07 - 05:05. Nautical Dark: 21:58 - 04:13. Astro Dark: 23:01 - 03:09

Total Clouds (% Sky Obscured)

17
24
59
68
84
97
89
44
96
47
56
27
44
27
15
12
16
22
24
28
27
27
25
18

Low Clouds (% Sky Obscured)

16
21
52
58
69
83
34
23
27
4
31
23
30
24
13
11
16
21
23
28
26
27
25
18

Medium Clouds (% Sky Obscured)

2
5
16
27
30
81
70
18
91
23
37
13
31
13
6
2
2
2
4
9
7
6
2
2

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
10
10
10
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

11
12
12
14
18
21
26
31
31
29
28
29
30
29
23
15
9
5
5
4
5
8
9
9

Precipitation Amount (mm)

0.11
0.14
0.14
0.17
0.23
0.27
0.35
0.45
0.5
0.51
0.53
0.57
0.64
0.61
0.38
0.13
0.04
0.02
0.02
0.02
0.02
0.03
0.05
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
11
11
11
10
10
10
10
6
4
3
2
3
4
5
5
5
4
4
3
4

Dew Point (°C)

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

Relative Humidity (%)

72
69
69
69
70
70
70
71
71
71
72
76
82
87
89
85
79
74
72
72
75
79
80
77

Pressure (mb)

1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

367
369
370
372
374
376
378
381
382
384
385
386
387
387
386
385
385
386
388
390
394
398
401
403

Thursday 26

Waxing Gibbous 89%

16:07

05:16

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

Sun - Rise: 05:42, Set: 20:30, Transit: 13:07. Moon - Rise: 16:07, Set: 05:16. Civil Dark: 21:09 - 05:02. Nautical Dark: 22:01 - 04:10. Astro Dark: 23:05 - 03:05

Total Clouds (% Sky Obscured)

34
30
31
33
28
34
51
49
35
99
100
100
100
100
27
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
27
25
24
20
23
31
23
20
23
14
13
3
10
16
21
18
21
5
0
2
5
1
1

Medium Clouds (% Sky Obscured)

4
11
19
22
22
28
40
29
27
15
12
17
7
4
16
50
23
23
51
88
91
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
4
9
24
6
99
99
100
100
100
7
82
100
100
100
100
100
100
100
100

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

Precipitation Probability (%)

10
10
11
12
13
11
9
8
8
7
7
6
0
0
0
0
0
0
0
7
7
8
8
8

Precipitation Amount (mm)

0.07
0.09
0.14
0.2
0.24
0.2
0.15
0.12
0.1
0.08
0.05
0.02
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

15
16
17
17
18
18
18
17
16
14
13
11
10
9
8
7
6
5
5
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
71
70
69
67
66
64
63
63
62
62
63
66
70
74
76
77
79
83
87
89
88
83
77

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012

Ozone (du)

403
403
403
402
401
398
394
391
387
383
379
376
372
370
369
369
370
372
375
378
381
383
384
385

Friday 27

Waxing Gibbous 95%

17:23

05:37

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:40, Set: 20:32, Transit: 13:07. Moon - Rise: 17:23, Set: 05:37. Civil Dark: 21:11 - 05:00. Nautical Dark: 22:03 - 04:08. Astro Dark: 23:09 - 03:01

Total Clouds (% Sky Obscured)

100
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)

1
1
1
1
99
99
99
99
99
99
31
31
31
31
31
31
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
37
37
37
37
37
37
52
52

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
12
12
12
12
12
12
11
11

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
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
Very Light Rain
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

Precipitation Probability (%)

0
7
9
11
12
12
12
11
9
6
0
0
0
0
5
6
6
7
8
9
9
9
9
8

Precipitation Amount (mm)

0
0.01
0.03
0.08
0.12
0.12
0.1
0.07
0.04
0.01
0
0
0
0
0.01
0.01
0.01
0.02
0.05
0.07
0.08
0.07
0.06
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
69
67
64
62
60
59
58
57
56
55
58
62
67
72
76
78
80
83
87
88
87
82
76

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

385
385
385
385
386
389
392
393
391
388
385
384
384
384
383
382
381
379
377
375
374
374
373
372

Saturday 28

Waxing Gibbous 99%

18:38

05:59

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:38, Set: 20:34, Transit: 13:07. Moon - Rise: 18:38, Set: 05:59. Civil Dark: 21:13 - 04:58. Nautical Dark: 22:06 - 04:05. Astro Dark: 23:13 - 02:56

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
63
63

Low Clouds (% Sky Obscured)

100
100
100
100
95
95
95
95
95
95
100
100
100
100
100
100
99
99
99
99
99
99
63
63

Medium Clouds (% Sky Obscured)

52
52
52
52
98
98
98
98
98
98
68
68
68
68
68
68
77
77
77
77
77
77
1
1

High Clouds (% Sky Obscured)

11
11
11
11
0
0
0
0
0
0
2
2
2
2
2
2
75
75
75
75
75
75
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
9
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
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
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 (%)

0
0
0
7
8
9
11
13
14
15
15
14
9
0
0
0
7
12
14
15
15
15
17
20

Precipitation Amount (mm)

0
0
0
0.04
0.07
0.07
0.08
0.1
0.11
0.1
0.08
0.04
0.01
0
0
0
0.01
0.03
0.06
0.1
0.11
0.12
0.15
0.25

Wind Speed/Direction (mph)

4
5
6
7
7
8
9
10
10
11
12
12
12
12
12
12
12
12
13
14
15
15
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
11
11
11
11
11
11
11
11
11
11
11
7
6
5
4
4
4
3
2
0
-1
-1
-1

Dew Point (°C)

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

Relative Humidity (%)

72
69
68
66
64
64
65
64
63
61
60
59
60
62
66
68
69
69
71
76
83
90
94
91

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1010
1010

Ozone (du)

371
370
369
367
365
362
360
358
357
356
355
356
356
357
356
355
355
354
354
353
353
352
351
351

Sunday 29

Waxing Gibbous 100%

19:51

06:22

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:36, Set: 20:35, Transit: 13:07. Moon - Rise: 19:51, Set: 06:22. Civil Dark: 21:15 - 04:55. Nautical Dark: 22:08 - 04:02. Astro Dark: 23:17 - 02:52

Total Clouds (% Sky Obscured)

63
63
63
63
85
85
85
85
85
85
100
100
100
100
100
100
100
100
100
100
100
100
98
98

Low Clouds (% Sky Obscured)

63
63
63
63
48
48
48
48
48
48
34
34
34
34
34
34
1
1
1
1
1
1
17
17

Medium Clouds (% Sky Obscured)

1
1
1
1
27
27
27
27
27
27
77
77
77
77
77
77
34
34
34
34
34
34
86
86

High Clouds (% Sky Obscured)

0
0
0
0
69
69
69
69
69
69
99
99
99
99
99
99
100
100
100
100
100
100
98
98

ISS Passover

Visibility (miles)

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

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
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 (%)

23
27
29
31
32
32
31
30
29
27
25
23
22
20
17
15
14
14
14
14
14
14
13
13

Precipitation Amount (mm)

0.45
0.66
0.82
0.94
1
0.91
0.78
0.74
0.84
1.04
1.09
0.79
0.41
0.22
0.15
0.11
0.1
0.08
0.07
0.06
0.05
0.04
0.03
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

5
6
6
6
6
6
6
6
6
6
7
7
6
6
5
5
5
5
5
5
5
5
6
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
85
87
90
90
90
89
86
83
80
78
79
82
85
87
86
85
83
83
83
83
81
78

Pressure (mb)

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

Ozone (du)

351
350
350
349
348
349
350
351
350
349
350
352
354
357
360
362
364
366
368
369
370
370
371
372

Monday 30

Full Moon 99%

21:02

06:47

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

Sun - Rise: 05:34, Set: 20:37, Transit: 13:06. Moon - Rise: 21:02, Set: 06:47. Civil Dark: 21:18 - 04:53. Nautical Dark: 22:11 - 03:59. Astro Dark: 23:21 - 02:47

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
96
96
96
96
96
96
24
24

Low Clouds (% Sky Obscured)

17
17
17
17
94
94
94
94
94
94
16
16
16
16
16
16
6
6
6
6
6
6
23
23

Medium Clouds (% Sky Obscured)

86
86
86
86
91
91
91
91
91
91
92
92
92
92
92
92
41
41
41
41
41
41
1
1

High Clouds (% Sky Obscured)

98
98
98
98
63
63
63
63
63
63
92
92
92
92
92
92
91
91
91
91
91
91
0
0

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

Precipitation Probability (%)

11
11
10
11
10
10
10
8
10
9
0
0
0
0
0
0
0
0
0
0
0
8
9
0

Precipitation Amount (mm)

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
0
0
0
0
0
0
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
76
75
74
73
72
70
68
66
66
68
72
76
79
79
78
77
81
86
91
90
85

Pressure (mb)

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

Ozone (du)

372
373
374
375
376
377
377
377
376
374
372
372
373
373
374
375
376
376
376
377
376
376
376
376

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

Generated: 24/04/18 09:05:46. Forecast: 24/04/18 to 30/04/18. Timezone: UTC+1.00