Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 71%

13:31

04:23

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 OK
06 OK
07 OK
08 OK

Sun - Rise: 05:45, Set: 20:22, Transit: 13:04. Moon - Rise: 13:31, Set: 04:23. Civil Dark: 21:00 - 05:06. Nautical Dark: 21:49 - 04:17. Astro Dark: 22:49 - 03:16

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
77
58
66
81
41
22
17
15
16

Low Clouds (% Sky Obscured)

1
0
0
4
100
100
100
100
100
100
100
99
100
100
100
74
48
56
66
32
20
14
8
13

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
99
100
100
91
100
59
85
65
44
57
77
20
6
8
13
7

High Clouds (% Sky Obscured)

17
98
96
99
99
99
98
96
87
96
100
18
51
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
9
7
5
4
3
4
5
5
9
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
Very Light Rain
Very 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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
10
28
54
68
73
76
75
71
62
49
34
20
13
8
4
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.11
0.25
0.58
1.02
1.27
1.37
1.33
1.1
0.78
0.51
0.28
0.13
0.07
0.04
0.01
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
79
85
90
93
94
93
91
89
89
90
92
93
93
92
90
90
90
90
91
93
93
88

Pressure (mb)

1014
1014
1013
1013
1013
1012
1011
1010
1009
1009
1008
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011
1011

Ozone (du)

331
330
329
327
325
324
324
325
326
328
332
339
346
352
355
355
356
356
356
356
357
359
360
362

Wednesday 25

Waxing Gibbous 81%

14:48

04:49

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

Sun - Rise: 05:43, Set: 20:24, Transit: 13:04. Moon - Rise: 14:48, Set: 04:49. Civil Dark: 21:02 - 05:04. Nautical Dark: 21:52 - 04:14. Astro Dark: 22:53 - 03:12

Total Clouds (% Sky Obscured)

35
29
34
38
76
99
93
89
61
48
66
38
19
6
6
2
1
2
1
1
3
4
3
5

Low Clouds (% Sky Obscured)

32
21
23
24
39
17
27
25
38
33
26
11
7
2
5
0
0
0
0
1
3
4
3
5

Medium Clouds (% Sky Obscured)

8
14
20
22
48
99
89
85
41
31
50
22
12
6
3
2
1
2
1
1
1
2
1
1

High Clouds (% Sky Obscured)

0
0
0
9
57
92
73
66
30
24
45
22
7
0
0
0
0
0
0
0
0
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

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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
4
7
11
15
18
21
22
20
17
14
12
9
6
5
4
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.02
0.07
0.18
0.29
0.33
0.32
0.3
0.26
0.21
0.16
0.09
0.04
0.02
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
14
15
15
16
17
17
17
16
15
14
14
14
14
13
13
13
13
13
13
13
13
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
11
12
12
12
12
11
11
11
11
7
5
2
0
-1
-0
0
2
3
4
5
4
4
4

Dew Point (°C)

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

Relative Humidity (%)

81
75
72
70
70
71
71
71
71
73
77
84
94
100
100
99
93
85
79
74
73
75
78
78

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1014
1014

Ozone (du)

363
365
365
365
366
369
372
376
379
381
383
384
384
384
384
383
383
385
387
390
392
394
395
395

Thursday 26

Waxing Gibbous 89%

16:04

05:13

09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Bad
18 OK
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: 05:41, Set: 20:25, Transit: 13:04. Moon - Rise: 16:04, Set: 05:13. Civil Dark: 21:04 - 05:02. Nautical Dark: 21:54 - 04:11. Astro Dark: 22:56 - 03:08

Total Clouds (% Sky Obscured)

32
38
36
43
52
46
52
27
90
41
83
100
100
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

32
34
28
23
27
25
19
2
3
11
6
1
0
1
1
1
0
0
0
0
0
32
51
51

Medium Clouds (% Sky Obscured)

1
27
27
39
41
40
40
13
2
13
6
5
6
17
14
33
59
80
89
98
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
2
20
5
17
17
90
31
82
100
100
100
100
100
99
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

None
None
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
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 (%)

4
5
6
8
9
8
8
7
5
4
1
0
0
0
0
0
7
8
10
11
13
16
19
21

Precipitation Amount (mm)

0.01
0.03
0.06
0.09
0.12
0.11
0.09
0.06
0.04
0.02
0.01
0
0
0
0
0
0.01
0.01
0.02
0.03
0.05
0.07
0.1
0.12

Wind Speed/Direction (mph)

17
18
19
19
20
20
19
18
15
14
13
11
9
9
8
8
7
7
6
6
5
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
10
10
10
10
10
10
11
11
10
6
4
2
2
1
1
1
1
1
2
2
3
4

Dew Point (°C)

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

Relative Humidity (%)

76
72
69
66
65
65
65
63
61
62
64
68
73
79
83
88
91
94
96
97
97
100
99
94

Pressure (mb)

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

Ozone (du)

394
393
393
392
390
388
384
381
378
375
372
369
366
364
363
363
364
365
367
370
373
376
378
379

Friday 27

Waxing Gibbous 95%

17:20

05:35

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: 05:39, Set: 20:27, Transit: 13:04. Moon - Rise: 17:20, Set: 05:35. Civil Dark: 21:06 - 04:59. Nautical Dark: 21:57 - 04:08. Astro Dark: 23:00 - 03:04

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
93
93

Low Clouds (% Sky Obscured)

51
51
51
51
65
65
65
65
65
65
95
95
95
95
95
95
100
100
100
100
100
100
93
93

Medium Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
88
88
88
88
88
88
66
66

High Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
6
6
6
6
6
6
2
2
2
2
2
2
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

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
None
None
None
None
Very Light Rain

Precipitation Probability (%)

21
19
17
14
12
12
13
13
12
10
8
7
0
0
0
0
0
0
0
0
0
0
0
7

Precipitation Amount (mm)

0.14
0.15
0.13
0.09
0.08
0.08
0.1
0.11
0.09
0.06
0.04
0.02
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
79
74
71
70
69
68
66
65
65
68
72
75
79
81
83
85
86
88
90
91
92
93
90

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)

380
381
382
383
384
388
392
394
392
387
384
382
381
380
379
378
376
373
370
368
366
365
363
362

Saturday 28

Waxing Gibbous 99%

18:34

05:57

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 Bad

Sun - Rise: 05:37, Set: 20:29, Transit: 13:04. Moon - Rise: 18:34, Set: 05:57. Civil Dark: 21:08 - 04:57. Nautical Dark: 21:59 - 04:06. Astro Dark: 23:03 - 03:00

Total Clouds (% Sky Obscured)

93
93
93
93
80
80
80
80
80
80
82
82
82
82
82
82
98
98
98
98
98
98
20
20

Low Clouds (% Sky Obscured)

93
93
93
93
62
62
62
62
62
62
66
66
66
66
66
66
98
98
98
98
98
98
20
20

Medium Clouds (% Sky Obscured)

66
66
66
66
66
66
66
66
66
66
23
23
23
23
23
23
59
59
59
59
59
59
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
45
45
45
45
45
45
25
25
25
25
25
25
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

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

9
9
9
9
9
9
7
7
10
11
13
15
16
16
15
14
14
14
15
16
16
16
19
23

Precipitation Amount (mm)

0.03
0.04
0.04
0.04
0.03
0.02
0.02
0.01
0.01
0.01
0.03
0.04
0.08
0.1
0.08
0.05
0.04
0.06
0.11
0.18
0.25
0.41
0.62
0.65

Wind Speed/Direction (mph)

7
8
9
10
11
13
14
15
16
16
16
16
16
16
16
16
17
17
18
18
19
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
6
7
8
7
7
7
7
7
6
5
4
2
0
-1
-1
-1
-1
-1
-1
-2
-3
-4
-3

Dew Point (°C)

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

Relative Humidity (%)

87
82
78
75
74
75
75
73
71
69
72
76
82
88
92
94
95
95
93
96
100
100
100
100

Pressure (mb)

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

Ozone (du)

361
359
358
357
355
354
352
351
350
349
349
349
350
350
350
350
350
350
350
350
349
348
347
347

Sunday 29

Waxing Gibbous 100%

19:47

06:20

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: 05:35, Set: 20:30, Transit: 13:04. Moon - Rise: 19:47, Set: 06:20. Civil Dark: 21:10 - 04:55. Nautical Dark: 22:01 - 04:03. Astro Dark: 23:07 - 02:56

Total Clouds (% Sky Obscured)

20
20
20
20
99
99
99
99
99
99
99
99
99
99
99
99
100
100
100
100
100
100
79
79

Low Clouds (% Sky Obscured)

20
20
20
20
41
41
41
41
41
41
64
64
64
64
64
64
15
15
15
15
15
15
43
43

Medium Clouds (% Sky Obscured)

0
0
0
0
47
47
47
47
47
47
76
76
76
76
76
76
100
100
100
100
100
100
69
69

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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
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
None
None

Precipitation Probability (%)

28
32
34
35
35
34
34
32
31
29
27
25
22
20
17
15
14
14
14
14
14
13
5
5

Precipitation Amount (mm)

0.59
0.64
0.95
1.49
1.97
2.21
2.27
2.11
1.65
1.09
0.69
0.41
0.21
0.12
0.09
0.1
0.1
0.11
0.12
0.12
0.07
0.02
0.01
0.01

Wind Speed/Direction (mph)

21
22
22
23
23
24
25
25
25
24
23
21
18
16
15
14
13
13
12
12
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
96
93
94
97
98
97
93
90
89
90
93
98
100
100
100
100
100
98
89
86
85
88
89

Pressure (mb)

1007
1007
1006
1006
1005
1005
1004
1004
1004
1004
1005
1005
1006
1007
1007
1008
1008
1008
1008
1009
1009
1010
1010
1010

Ozone (du)

347
347
347
348
349
349
348
348
350
353
355
358
361
363
366
369
372
374
377
378
379
380
381
381

Monday 30

Full Moon 99%

20:57

06:46

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: 05:33, Set: 20:32, Transit: 13:03. Moon - Rise: 20:57, Set: 06:46. Civil Dark: 21:12 - 04:53. Nautical Dark: 22:04 - 04:00. Astro Dark: 23:11 - 02:52

Total Clouds (% Sky Obscured)

79
79
79
79
99
99
99
99
99
99
95
95
95
95
95
95
92
92
92
92
92
92
77
77

Low Clouds (% Sky Obscured)

43
43
43
43
98
98
98
98
98
98
51
51
51
51
51
51
56
56
56
56
56
56
27
27

Medium Clouds (% Sky Obscured)

69
69
69
69
77
77
77
77
77
77
95
95
95
95
95
95
90
90
90
90
90
90
54
54

High Clouds (% Sky Obscured)

0
0
0
0
25
25
25
25
25
25
2
2
2
2
2
2
0
0
0
0
0
0
51
51

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.02
0.01
0.01
0.01
0.01
0
0
0
0.01
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

13
13
13
13
13
13
13
12
11
11
10
10
10
10
9
9
9
9
8
7
7
7
3
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
86
83
82
82
83
82
79
74
71
71
74
78
83
86
89
92
93
95
95
94
91
88
87

Pressure (mb)

1011
1011
1011
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

380
380
380
380
380
381
382
382
383
383
383
383
383
384
384
384
384
384
384
383
382
380
379
381

Forecast for Tatenhill, Staffordshire, UK (52.80,-1.68)

Generated: 24/04/18 09:51:05. Forecast: 24/04/18 to 30/04/18. Timezone: UTC+1.00