Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 71%

13:23

04:08

09 OK
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: 20:06, Transit: 12:52. Moon - Rise: 13:23, Set: 04:08. Civil Dark: 20:43 - 05:00. Nautical Dark: 21:29 - 04:13. Astro Dark: 22:24 - 03:17

Total Clouds (% Sky Obscured)

35
95
98
99
87
87
59
85
98
100
100
99
94
98
85
100
99
100
98
47
48
50
9
46

Low Clouds (% Sky Obscured)

4
12
6
11
59
66
29
54
98
100
100
93
88
98
63
100
99
100
98
43
48
50
7
44

Medium Clouds (% Sky Obscured)

34
57
91
98
56
38
31
59
37
50
80
98
77
56
80
99
84
27
51
22
2
0
6
18

High Clouds (% Sky Obscured)

10
93
91
81
57
60
32
58
20
43
39
0
3
17
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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
None
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

Precipitation Probability (%)

6
5
4
0
0
4
9
15
22
27
28
21
11
5
9
12
13
10
7
5
5
6
6
7

Precipitation Amount (mm)

0.04
0.03
0.07
0
0
0.01
0.05
0.09
0.13
0.15
0.14
0.08
0.02
0.01
0.03
0.08
0.12
0.09
0.04
0.02
0.02
0.03
0.04
0.05

Wind Speed/Direction (mph)

13
13
12
12
12
15
18
20
21
22
22
22
21
21
20
20
19
15
14
14
11
10
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
13
13
13
12
11
11
10
10
11
11
11
11
11
11
11
11
11
7
6
5
5
6

Dew Point (°C)

9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
8
8

Relative Humidity (%)

86
83
81
80
80
83
89
94
98
98
98
95
94
94
94
95
94
94
96
100
100
100
100
93

Pressure (mb)

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

Ozone (du)

327
327
327
326
326
325
324
323
322
322
322
323
324
325
326
327
328
330
331
333
333
333
333
333

Wednesday 25

Waxing Gibbous 81%

14:39

04:35

09 OK
10 OK
11 OK
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 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good

Sun - Rise: 05:35, Set: 20:08, Transit: 12:52. Moon - Rise: 14:39, Set: 04:35. Civil Dark: 20:44 - 04:58. Nautical Dark: 21:32 - 04:10. Astro Dark: 22:27 - 03:14

Total Clouds (% Sky Obscured)

26
31
40
53
52
57
56
91
53
95
83
60
77
73
10
2
1
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

21
27
13
17
14
20
14
41
6
45
18
14
0
0
1
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
13
35
51
51
56
52
91
52
95
81
57
77
73
10
2
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
5
6
14
14
3
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

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
None
None
None
None

Precipitation Probability (%)

7
7
7
6
6
6
7
9
10
12
13
12
10
8
6
5
5
5
4
3
0
0
0
0

Precipitation Amount (mm)

0.08
0.09
0.09
0.08
0.08
0.1
0.13
0.17
0.19
0.22
0.21
0.16
0.09
0.05
0.02
0.01
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

14
14
14
14
15
15
16
18
19
19
19
19
19
19
19
20
20
17
17
18
15
14
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
12
13
13
13
13
12
11
11
10
6
5
4
3
3
3
4
4
4
4
4
3
4

Dew Point (°C)

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

Relative Humidity (%)

84
77
71
67
65
66
68
71
74
77
79
81
82
85
86
87
86
84
82
82
82
83
81
78

Pressure (mb)

1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

333
335
340
347
352
354
354
355
355
356
357
360
363
367
370
372
375
378
380
382
382
381
380
378

Thursday 26

Waxing Gibbous 89%

15:54

05:00

09 Good
10 OK
11 OK
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: 20:09, Transit: 12:52. Moon - Rise: 15:54, Set: 05:00. Civil Dark: 20:46 - 04:56. Nautical Dark: 21:34 - 04:08. Astro Dark: 22:30 - 03:10

Total Clouds (% Sky Obscured)

4
36
27
46
97
63
57
79
70
46
99
96
81
94
88
98
96
99
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
36
17
20
24
8
13
18
19
6
2
2
8
0
0
0
0
0
0
2
2
17
22
22

Medium Clouds (% Sky Obscured)

0
0
20
34
38
60
57
78
69
41
34
41
43
8
9
37
42
96
84
88
100
91
84
84

High Clouds (% Sky Obscured)

0
0
0
15
95
6
0
0
0
5
99
94
68
94
88
98
95
98
97
99
99
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
None
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
2
4
5
7
8
7
6
5
5
5
5
5
4
4
5
7
8
10
12
15
18

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.05
0.09
0.12
0.1
0.07
0.06
0.05
0.04
0.03
0.02
0.01
0.01
0.02
0.04
0.07
0.1
0.15
0.23
0.34

Wind Speed/Direction (mph)

17
19
18
18
18
18
19
19
18
17
15
15
14
14
13
12
11
10
9
7
6
6
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

74
70
67
65
64
65
67
69
70
71
73
75
77
79
80
81
82
84
88
93
97
98
96
90

Pressure (mb)

1017
1017
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

376
374
374
374
374
371
367
364
362
360
359
357
357
356
356
356
356
356
355
355
356
358
360
363

Friday 27

Waxing Gibbous 95%

17:08

05:23

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 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:31, Set: 20:11, Transit: 12:52. Moon - Rise: 17:08, Set: 05:23. Civil Dark: 20:48 - 04:54. Nautical Dark: 21:36 - 04:05. Astro Dark: 22:33 - 03:07

Total Clouds (% Sky Obscured)

100
100
100
100
95
95
95
95
95
95
93
93
93
93
93
93
52
52
52
52
52
52
54
54

Low Clouds (% Sky Obscured)

22
22
22
22
22
22
22
22
22
22
53
53
53
53
53
53
51
51
51
51
51
51
51
51

Medium Clouds (% Sky Obscured)

84
84
84
84
74
74
74
74
74
74
92
92
92
92
92
92
21
21
21
21
21
21
36
36

High Clouds (% Sky Obscured)

100
100
100
100
86
86
86
86
86
86
0
0
0
0
0
0
0
0
0
0
0
0
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

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

Precipitation Probability (%)

21
25
30
35
36
33
25
19
14
9
3
0
0
6
10
13
14
15
16
16
16
14
13
12

Precipitation Amount (mm)

0.48
0.62
0.83
1.07
1.14
0.88
0.51
0.27
0.12
0.04
0.02
0
0
0.01
0.05
0.16
0.31
0.49
0.68
0.76
0.62
0.4
0.23
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
80
79
79
79
79
79
79
80
80
80
84
87
89
89
89
89
89
91
94
96
97
97
95

Pressure (mb)

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

Ozone (du)

366
370
373
378
382
387
391
394
391
386
381
377
372
368
365
362
360
359
357
356
353
351
349
347

Saturday 28

Waxing Gibbous 99%

18:20

05:46

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

Sun - Rise: 05:29, Set: 20:12, Transit: 12:52. Moon - Rise: 18:20, Set: 05:46. Civil Dark: 20:50 - 04:52. Nautical Dark: 21:38 - 04:03. Astro Dark: 22:37 - 03:04

Total Clouds (% Sky Obscured)

54
54
54
54
66
66
66
66
66
66
39
39
39
39
39
39
14
14
14
14
14
14
100
100

Low Clouds (% Sky Obscured)

51
51
51
51
45
45
45
45
45
45
33
33
33
33
33
33
13
13
13
13
13
13
0
0

Medium Clouds (% Sky Obscured)

36
36
36
36
59
59
59
59
59
59
25
25
25
25
25
25
3
3
3
3
3
3
0
0

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
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
10
10
10
10
10
10
10
10
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
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

10
9
8
8
10
11
12
12
12
12
12
12
12
14
18
19
20
21
20
21
28
33
36
37

Precipitation Amount (mm)

0.06
0.04
0.03
0.04
0.06
0.08
0.13
0.15
0.13
0.09
0.06
0.05
0.05
0.07
0.16
0.4
0.54
0.31
0.06
0.02
0.2
0.78
1.49
2.02

Wind Speed/Direction (mph)

17
17
16
15
14
13
13
12
12
13
13
13
14
14
13
12
11
11
12
13
14
14
15
16

Chance of Frost

Temperature (°C)

8
9
10
10
10
10
10
10
10
10
10
9
9
8
8
8
9
9
9
9
9
9
9
10

Feels Like (°C)

5
5
6
10
10
10
10
10
7
7
7
6
5
5
4
5
6
6
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

92
90
87
86
86
88
90
91
93
94
96
98
100
100
100
100
100
100
100
100
100
100
100
100

Pressure (mb)

1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1006
1005
1004
1004
1003
1002
1001

Ozone (du)

346
346
345
345
346
346
347
348
348
348
347
347
347
347
347
347
347
346
346
345
344
343
342
343

Sunday 29

Waxing Gibbous 100%

19:32

06:11

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: 05:27, Set: 20:14, Transit: 12:52. Moon - Rise: 19:32, Set: 06:11. Civil Dark: 20:52 - 04:49. Nautical Dark: 21:40 - 04:00. Astro Dark: 22:40 - 03:00

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)

0
0
0
0
83
83
83
83
83
83
21
21
21
21
21
21
53
53
53
53
53
53
98
98

Medium Clouds (% Sky Obscured)

0
0
0
0
96
96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
98
98

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
2
2
2
2
2
2
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

37
36
34
30
27
24
22
22
23
24
25
25
24
23
22
22
22
22
21
20
19
18
17
15

Precipitation Amount (mm)

2.34
2.24
1.48
0.62
0.19
0.07
0.03
0.03
0.04
0.05
0.08
0.15
0.28
0.4
0.46
0.47
0.42
0.31
0.18
0.1
0.07
0.07
0.05
0.02

Wind Speed/Direction (mph)

16
17
17
16
16
15
15
14
12
2
4
7
9
2
5
10
14
16
16
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

97
94
91
89
88
87
86
86
87
87
88
90
94
96
97
97
97
99
100
100
100
100
97
91

Pressure (mb)

1001
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1003
1004
1004
1005
1005
1005
1005
1005
1006
1006
1006
1007
1008

Ozone (du)

344
345
345
345
346
348
351
355
360
365
370
373
376
378
380
382
383
383
381
380
380
381
381
381

Monday 30

Full Moon 99%

20:41

06:38

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: 05:26, Set: 20:16, Transit: 12:52. Moon - Rise: 20:41, Set: 06:38. Civil Dark: 20:54 - 04:47. Nautical Dark: 21:43 - 03:58. Astro Dark: 22:43 - 02:57

Total Clouds (% Sky Obscured)

100
100
100
100
92
92
92
92
92
92
82
82
82
82
82
82
53
53
53
53
53
53
21
21

Low Clouds (% Sky Obscured)

98
98
98
98
89
89
89
89
89
89
80
80
80
80
80
80
39
39
39
39
39
39
19
19

Medium Clouds (% Sky Obscured)

98
98
98
98
59
59
59
59
59
59
20
20
20
20
20
20
20
20
20
20
20
20
8
8

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
21
21
21
21
21
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

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)

15
15
15
15
15
14
13
12
12
12
12
2
2
2
8
9
8
2
2
2
2
2
1
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
81
78
75
73
72
71
71
72
73
75
75
76
77
79
82
86
88
91
91
91
88
86
80

Pressure (mb)

1008
1009
1009
1010
1010
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

381
381
382
383
383
384
384
383
383
383
383
384
386
387
389
391
391
390
388
386
384
383
382
381

Forecast for Ramsgate, Kent CT12 4LJ, UK (51.34,1.28)

Generated: 24/04/18 09:55:04. Forecast: 24/04/18 to 30/04/18. Timezone: UTC+1.00