Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 24

Waxing Gibbous 71%

13:21

04:12

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 Bad
07 Bad
08 OK

Sun - Rise: 05:35, Set: 20:10, Transit: 12:54. Moon - Rise: 13:21, Set: 04:12. Civil Dark: 20:48 - 04:57. Nautical Dark: 21:37 - 04:07. Astro Dark: 22:36 - 03:08

Total Clouds (% Sky Obscured)

97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
69
37
18
70
51
31

Low Clouds (% Sky Obscured)

36
19
9
1
1
100
20
100
100
100
100
100
100
100
49
100
100
99
54
30
6
26
47
27

Medium Clouds (% Sky Obscured)

86
100
99
100
100
100
100
100
100
100
100
89
100
100
100
80
47
70
62
26
16
67
33
7

High Clouds (% Sky Obscured)

88
81
93
97
95
88
96
99
95
91
32
0
23
73
7
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
9
9
9
7
6
5
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

4
6
10
15
22
32
43
53
60
65
67
67
64
59
49
35
23
14
9
5
4
0
0
0

Precipitation Amount (mm)

0.03
0.21
0.13
0.22
0.35
0.49
0.64
0.78
0.91
1.05
1.14
1.18
1.17
1.06
0.77
0.45
0.24
0.12
0.05
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

13
17
12
11
10
10
10
10
9
7
7
8
11
13
12
10
9
8
8
9
9
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
77
78
82
87
93
99
100
100
100
99
100
100
100
100
100
100
94
89
86
90
96
99
96

Pressure (mb)

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

Ozone (du)

330
330
329
328
327
326
325
324
324
324
325
327
330
333
336
339
342
343
344
344
345
345
346
348

Wednesday 25

Waxing Gibbous 81%

14:37

04:38

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

Sun - Rise: 05:33, Set: 20:12, Transit: 12:53. Moon - Rise: 14:37, Set: 04:38. Civil Dark: 20:50 - 04:54. Nautical Dark: 21:39 - 04:05. Astro Dark: 22:39 - 03:04

Total Clouds (% Sky Obscured)

26
45
67
58
41
32
46
98
98
97
96
74
49
17
15
11
9
4
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

21
41
66
53
31
24
9
12
5
16
33
32
30
15
13
10
9
3
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

9
10
11
14
20
15
41
98
98
95
91
60
37
9
3
3
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
2
10
25
92
63
89
44
19
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
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
4
6
7
8
8
9
10
12
12
11
8
6
5
5
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.01
0.02
0.06
0.1
0.13
0.14
0.14
0.14
0.14
0.12
0.08
0.03
0.01
0.01
0.01
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
7
10
11
11
11
11
11
11
10
6
5
4
3
1
0
-0
1
2
4
4
4
3
4

Dew Point (°C)

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

Relative Humidity (%)

90
85
81
78
76
75
75
74
75
77
79
82
86
89
95
99
100
92
83
75
74
76
77
76

Pressure (mb)

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

Ozone (du)

350
352
355
358
360
362
363
364
365
366
368
373
378
382
383
382
382
381
381
382
384
386
388
389

Thursday 26

Waxing Gibbous 89%

15:54

05:02

09 Bad
10 Bad
11 OK
12 OK
13 OK
14 Bad
15 Bad
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
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: 20:14, Transit: 12:53. Moon - Rise: 15:54, Set: 05:02. Civil Dark: 20:52 - 04:52. Nautical Dark: 21:42 - 04:02. Astro Dark: 22:43 - 03:00

Total Clouds (% Sky Obscured)

59
80
34
34
29
48
62
34
23
35
23
36
25
98
100
90
98
99
99
98
99
100
100
100

Low Clouds (% Sky Obscured)

59
80
30
26
20
34
29
1
1
0
7
7
6
0
1
2
2
2
2
0
4
14
2
2

Medium Clouds (% Sky Obscured)

0
0
16
22
23
38
40
12
2
1
6
6
2
11
25
55
70
82
79
59
89
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
3
31
27
22
35
19
31
21
98
100
82
98
98
98
97
99
99
98
98

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

Precipitation Probability (%)

0
0
3
5
7
7
6
5
5
6
6
5
3
0
0
0
0
0
0
4
5
7
9
12

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
18
19
20
20
20
19
19
17
15
13
12
11
10
9
9
8
8
7
7
6
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
69
68
67
67
66
65
63
64
66
68
72
75
78
80
82
84
88
92
97
98
97
91

Pressure (mb)

1014
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

389
389
389
389
388
386
384
381
377
373
369
367
366
364
363
362
361
360
360
361
362
363
365
368

Friday 27

Waxing Gibbous 95%

17:09

05:24

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: 05:29, Set: 20:16, Transit: 12:53. Moon - Rise: 17:09, Set: 05:24. Civil Dark: 20:54 - 04:50. Nautical Dark: 21:44 - 03:59. Astro Dark: 22:46 - 02:56

Total Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
65
65
65
65
65
65
100
100

Low Clouds (% Sky Obscured)

2
2
2
2
31
31
31
31
31
31
28
28
28
28
28
28
55
55
55
55
55
55
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
88
88
88
88
88
88
100
100
100
100
100
100
46
46
46
46
46
46
79
79

High Clouds (% Sky Obscured)

98
98
98
98
90
90
90
90
90
90
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

14
17
20
23
25
24
21
19
16
13
11
9
7
0
0
0
0
0
0
0
0
0
0
8

Precipitation Amount (mm)

0.14
0.2
0.27
0.36
0.43
0.43
0.4
0.35
0.26
0.17
0.1
0.05
0.01
0
0
0
0
0
0
0
0
0
0
0.02

Wind Speed/Direction (mph)

4
4
5
5
5
5
5
5
4
4
4
4
5
5
4
4
3
4
4
5
5
6
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
5
5
5
5
5
5
5
6
6
5
5
4
4
4
4
4
4
4
4
4
5
5

Relative Humidity (%)

86
82
80
79
78
78
78
78
77
76
77
78
79
80
81
81
82
85
90
95
100
100
99
94

Pressure (mb)

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

Ozone (du)

372
375
378
380
382
383
383
384
387
390
391
388
384
380
377
376
374
371
369
367
364
362
359
358

Saturday 28

Waxing Gibbous 99%

18:22

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

Sun - Rise: 05:27, Set: 20:17, Transit: 12:53. Moon - Rise: 18:22, Set: 05:46. Civil Dark: 20:56 - 04:48. Nautical Dark: 21:47 - 03:57. Astro Dark: 22:50 - 02:52

Total Clouds (% Sky Obscured)

100
100
100
100
78
78
78
78
78
78
47
47
47
47
47
47
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
74
74
74
74
74
74
38
38
38
38
38
38
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

79
79
79
79
27
27
27
27
27
27
23
23
23
23
23
23
0
0
0
0
0
0
1
1

High Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
2
2
9
9
9
9
9
9
0
0
0
0
0
0
99
99

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

Precipitation Probability (%)

10
11
11
11
11
11
12
13
13
13
13
13
13
14
14
15
15
17
18
19
22
25
27
29

Precipitation Amount (mm)

0.1
0.2
0.22
0.2
0.18
0.19
0.2
0.2
0.18
0.16
0.14
0.12
0.11
0.1
0.13
0.19
0.25
0.32
0.49
0.64
0.54
0.39
0.37
0.53

Wind Speed/Direction (mph)

10
12
13
14
15
15
16
16
16
16
16
16
15
15
15
16
16
17
17
17
18
18
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
87
86
86
86
86
86
86
87
89
92
93
95
96
97
98
99
99
99
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

356
354
353
352
352
351
351
350
350
350
350
350
349
349
348
346
345
346
347
348
347
346
345
345

Sunday 29

Waxing Gibbous 100%

19:35

06:10

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: 05:25, Set: 20:19, Transit: 12:53. Moon - Rise: 19:35, Set: 06:10. Civil Dark: 20:58 - 04:46. Nautical Dark: 21:49 - 03:54. Astro Dark: 22:53 - 02:49

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)

100
100
100
100
47
47
47
47
47
47
96
96
96
96
96
96
100
100
100
100
100
100
99
99

Medium Clouds (% Sky Obscured)

1
1
1
1
95
95
95
95
95
95
100
100
100
100
100
100
100
100
100
100
100
100
99
99

High Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
85
85
85
85
85
85
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
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

Precipitation Probability (%)

31
31
31
30
28
28
28
28
28
29
29
27
24
22
21
20
19
19
18
17
17
16
12
0

Precipitation Amount (mm)

0.94
1.39
1.58
1.6
1.48
1.18
0.81
0.54
0.39
0.34
0.32
0.24
0.14
0.08
0.06
0.05
0.04
0.06
0.09
0.1
0.06
0.03
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
99
99
99
100
100
99
96
93
90
89
88
89
90
91
95
98
99
97
94
89
88

Pressure (mb)

1004
1004
1004
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008

Ozone (du)

345
345
344
343
342
342
343
344
346
349
353
358
363
368
371
373
376
378
380
381
383
384
384
384

Monday 30

Full Moon 99%

20:46

06:36

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

Sun - Rise: 05:23, Set: 20:21, Transit: 12:53. Moon - Rise: 20:46, Set: 06:36. Civil Dark: 21:00 - 04:43. Nautical Dark: 21:51 - 03:51. Astro Dark: 22:57 - 02:45

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
99
99
99
99
33
33
33
33
33
33
56
56
56
56
56
56
52
52

Low Clouds (% Sky Obscured)

99
99
99
99
76
76
76
76
76
76
26
26
26
26
26
26
17
17
17
17
17
17
48
48

Medium Clouds (% Sky Obscured)

99
99
99
99
99
99
99
99
99
99
12
12
12
12
12
12
50
50
50
50
50
50
6
6

High Clouds (% Sky Obscured)

0
0
0
0
3
3
3
3
3
3
9
9
9
9
9
9
1
1
1
1
1
1
6
6

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
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
None

Precipitation Probability (%)

0
0
0
0
12
13
14
15
14
12
10
8
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0.01
0.02
0.04
0.05
0.04
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
16
16
16
16
15
15
15
15
13
11
9
8
8
7
7
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
79
73
70
70
73
74
74
74
74
75
76
76
76
77
77
78
81
84
87
89
87
83

Pressure (mb)

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

Ozone (du)

383
382
382
381
381
381
382
382
382
381
381
381
380
380
380
379
380
380
382
383
384
385
385
385

Forecast for Great Ellingham, Norfolk, UK (52.53,0.98)

Generated: 24/04/18 09:52:02. Forecast: 24/04/18 to 30/04/18. Timezone: UTC+1.00