Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Full Moon 100%

20:15

06:38

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

Sun - Rise: 06:07, Set: 20:12, Transit: 13:10. Moon - Rise: 20:15, Set: 06:38. Civil Dark: 20:47 - 05:32. Nautical Dark: 21:31 - 04:48. Astro Dark: 22:22 - 03:58

Total Clouds (% Sky Obscured)

63
5
12
6
0
0
0
0
0
0
0
23
93
99
88
24
39
66
85
70
52
16
6
9

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
1
37
46
46
13
0
0
0
0

Medium Clouds (% Sky Obscured)

26
4
11
6
0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

54
2
1
0
0
0
0
0
0
0
0
23
93
99
88
23
2
34
72
66
52
16
6
9

ISS Passover

Visibility (miles)

7
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
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)

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

Chance of Frost

Temperature (°C)

12
12
12
11
10
10
10
11
13
15
17
18
19
20
21
20
20
19
18
17
16
14
14
13

Feels Like (°C)

12
12
12
11
10
7
10
11
13
15
17
18
19
20
21
20
20
19
18
17
16
14
14
13

Dew Point (°C)

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

Relative Humidity (%)

73
67
65
67
70
73
74
73
70
67
63
60
58
54
53
53
55
57
60
63
68
71
72
71

Pressure (mb)

1025
1025
1025
1025
1026
1026
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1031

Ozone (du)

348
348
348
348
348
348
349
349
349
350
351
353
354
354
353
352
351
351
351
352
354
356
357
358

Saturday 20

Waning Gibbous 99%

21:34

07:03

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

Sun - Rise: 06:05, Set: 20:14, Transit: 13:09. Moon - Rise: 21:34, Set: 07:03. Civil Dark: 20:49 - 05:30. Nautical Dark: 21:34 - 04:45. Astro Dark: 22:24 - 03:55

Total Clouds (% Sky Obscured)

22
6
34
1
50
12
89
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

Low 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
1
2

Medium 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
0
0

High Clouds (% Sky Obscured)

22
6
34
1
50
12
89
11
0
0
0
0
0
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
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
1
1
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
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
11
10
10
9
9
9
10
13
15
17
19
20
21
21
21
20
20
19
18
16
15
14
13

Feels Like (°C)

12
11
10
8
7
6
7
10
13
15
17
19
20
21
21
21
20
20
19
18
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

71
71
70
71
73
75
75
72
67
62
58
56
53
52
51
51
53
56
60
63
68
72
75
78

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1032
1032
1031
1031
1031
1031
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

358
358
357
356
356
356
356
355
354
354
353
353
352
352
351
350
349
349
348
347
346
345
344
343

Sunday 21

Waning Gibbous 97%

22:50

07:31

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

Sun - Rise: 06:03, Set: 20:15, Transit: 13:09. Moon - Rise: 22:50, Set: 07:31. Civil Dark: 20:51 - 05:28. Nautical Dark: 21:36 - 04:43. Astro Dark: 22:27 - 03:52

Total Clouds (% Sky Obscured)

2
2
2
2
1
1
0
0
0
0
0
0
1
2
1
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
2
2
1
1
0
0
0
0
0
0
1
2
1
1
0
0
0
0
0
0
0
0

Medium 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
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
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
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)

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

Chance of Frost

Temperature (°C)

12
12
11
10
10
9
9
11
13
16
17
18
19
19
20
19
19
18
17
15
14
12
11
11

Feels Like (°C)

12
12
11
10
9
8
9
11
13
16
17
18
19
19
20
19
19
18
17
15
14
12
11
11

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
81
80
80
77
71
64
59
55
53
50
50
50
52
54
58
60
64
67
71
73
75

Pressure (mb)

1027
1027
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1021
1020
1019
1019
1018
1017
1017
1016
1016
1016
1015
1014

Ozone (du)

343
342
342
341
341
340
340
340
340
341
341
342
343
344
344
344
344
343
342
341
340
339
339
339

Monday 22

Waning Gibbous 91%

00:00

08:03

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

Sun - Rise: 06:01, Set: 20:17, Transit: 13:09. Moon - Rise: 00:00, Set: 08:03. Civil Dark: 20:53 - 05:25. Nautical Dark: 21:38 - 04:40. Astro Dark: 22:30 - 03:48

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
31
31
31
31
31
31

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
6
6
6
6
6
6

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
30
30
30
30
30
30

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
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
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)

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

Chance of Frost

Temperature (°C)

11
10
10
10
10
9
10
11
14
16
17
18
18
19
18
18
17
17
16
15
13
12
12
11

Feels Like (°C)

11
10
10
8
8
7
8
11
14
16
17
18
18
19
18
18
17
17
16
15
13
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

76
77
79
80
83
87
87
83
74
67
63
59
57
56
57
58
60
62
65
68
72
77
80
84

Pressure (mb)

1013
1012
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1002

Ozone (du)

339
340
341
342
344
346
348
352
356
360
363
366
370
373
377
379
379
377
375
374
372
371
371
372

Tuesday 23

Waning Gibbous 84%

01:04

08:40

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
00 Bad

Sun - Rise: 05:59, Set: 20:18, Transit: 13:09. Moon - Rise: 01:04, Set: 08:40. Civil Dark: 20:54 - 05:23. Nautical Dark: 21:40 - 04:38. Astro Dark: 22:32 - 03:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
87
87
87
87
87
87
85
85
85
85
85
85
88
88
88
88
88
88

Low Clouds (% Sky Obscured)

9
9
9
9
9
9
2
2
2
2
2
2
9
9
9
9
9
9
7
7
7
7
7
7

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
83
83
83
83
83
83
12
12
12
12
12
12
63
63
63
63
63
63

High Clouds (% Sky Obscured)

0
0
0
0
0
0
34
34
34
34
34
34
84
84
84
84
84
84
78
78
78
78
78
78

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
8

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
3
5
5
5
5
0
0
0
0
0
0
1
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.02
0.05
0.08
0.05
0.01
0
0
0
0
0
0
0.01
0.02
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
84
82
80
77
71
66
63
64
68
71
71
68
66
65
65
66
67
68
69
71
71

Pressure (mb)

1002
1001
1001
1000
1000
999
999
999
999
999
999
999
999
998
998
998
997
997
997
997
997
998
997
997

Ozone (du)

372
374
375
376
376
376
377
378
380
382
384
386
387
386
384
382
380
377
375
375
376
376
377
377

Wednesday 24

Waning Gibbous 76%

01:04

09:25

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 OK
00 OK

Sun - Rise: 05:57, Set: 20:20, Transit: 13:09. Moon - Rise: 01:04, Set: 09:25. Civil Dark: 20:56 - 05:21. Nautical Dark: 21:42 - 04:35. Astro Dark: 22:35 - 03:42

Total Clouds (% Sky Obscured)

88
88
88
88
88
88
100
100
100
100
100
100
47
47
47
47
47
47
5
5
5
5
5
5

Low Clouds (% Sky Obscured)

3
3
3
3
3
3
100
100
100
100
100
100
42
42
42
42
42
42
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

73
73
73
73
73
73
100
100
100
100
100
100
19
19
19
19
19
19
3
3
3
3
3
3

High Clouds (% Sky Obscured)

63
63
63
63
63
63
95
95
95
95
95
95
2
2
2
2
2
2
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
5
4
4
5
7
9
10
10
10
10
10
10
10
10
10
10
8
5
6
8
9
10
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
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

4
4
5
5
10
26
45
33
9
4
3
0
0
0
6
18
40
51
59
56
54
45
35
13

Precipitation Amount (mm)

0.06
0.06
0.05
0.05
0.11
0.26
0.36
0.25
0.1
0.03
0.01
0
0
0
0.01
0.04
0.17
0.43
0.57
0.44
0.66
0.99
0.6
0.12

Wind Speed/Direction (mph)

9
9
10
10
10
9
9
11
14
16
16
16
16
17
17
17
17
16
16
16
17
18
20
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
78
81
86
91
93
89
83
77
74
70
69
67
65
64
64
65
68
73
79
83
85
85

Pressure (mb)

997
997
996
996
997
997
997
998
999
999
999
1000
1000
1000
999
999
999
998
998
998
998
998
999
999

Ozone (du)

378
380
384
386
386
386
386
388
390
392
391
389
387
386
386
385
385
385
385
386
388
389
390
391

Thursday 25

Waning Gibbous 66%

01:58

10:16

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 05:55, Set: 20:22, Transit: 13:08. Moon - Rise: 01:58, Set: 10:16. Civil Dark: 20:58 - 05:19. Nautical Dark: 21:44 - 04:33. Astro Dark: 22:38 - 03:39

Total Clouds (% Sky Obscured)

56
56
56
56
56
56
60
60
60
60
60
60
41
41
41
41
41
41
52
52
52
52
52
52

Low Clouds (% Sky Obscured)

41
41
41
41
41
41
33
33
33
33
33
33
23
23
23
23
23
23
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

17
17
17
17
17
17
16
16
16
16
16
16
27
27
27
27
27
27
5
5
5
5
5
5

High Clouds (% Sky Obscured)

31
31
31
31
31
31
40
40
40
40
40
40
3
3
3
3
3
3
50
50
50
50
50
50

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
3
8
13
11
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.09
0.17
0.1
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
22
19
17
17
18
18
18
18
18
16
14
12
10
9
8
6
4
3
3
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
87
88
89
89
88
87
85
83
81
79
77
77
74
71
70
70
71
74
75
78
79
80
80

Pressure (mb)

1000
1001
1001
1001
1002
1002
1003
1003
1004
1005
1006
1006
1007
1007
1007
1008
1008
1009
1009
1010
1011
1011
1012
1012

Ozone (du)

392
391
391
390
389
387
385
384
383
382
382
382
382
382
381
381
381
381
381
381
381
380
379
377

Forecast for Bridport, Dorset, UK (50.73,-2.76)

Generated: 19/04/19 00:37:50. Forecast: 19/04/19 to 25/04/19. Timezone: UTC+1.00