Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 97%

21:29

07:19

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

Sun - Rise: 05:52, Set: 20:09, Transit: 13:01. Moon - Rise: 21:29, Set: 07:19. Civil Dark: 20:45 - 05:15. Nautical Dark: 21:32 - 04:28. Astro Dark: 22:26 - 03:34

Total Clouds (% Sky Obscured)

23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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
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)

23
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)

6
6
7
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

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)

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

Chance of Frost

Temperature (°C)

22
23
24
25
25
24
23
21
18
16
14
13
12
11
10
9
8
8
8
11
15
18
20
21

Feels Like (°C)

22
23
24
25
25
24
23
21
18
16
14
13
12
11
10
9
8
8
8
11
15
18
20
21

Dew Point (°C)

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

Relative Humidity (%)

44
41
38
39
40
42
45
47
50
53
55
57
59
61
62
65
67
69
68
63
55
50
45
41

Pressure (mb)

1031
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1027
1026
1026
1025
1025
1024
1024
1024
1023
1023
1022

Ozone (du)

356
357
358
359
360
361
361
361
360
359
357
356
354
353
353
352
352
352
352
353
353
353
354
354

Sunday 21

Waning Gibbous 91%

22:46

07:50

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

Sun - Rise: 05:50, Set: 20:10, Transit: 13:01. Moon - Rise: 22:46, Set: 07:50. Civil Dark: 20:47 - 05:13. Nautical Dark: 21:34 - 04:26. Astro Dark: 22:29 - 03:30

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
23
27
32
96
83
27

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
13
23
27
27
29
25
15

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
32
9

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
95
77
10

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
1

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
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
24
24
25
25
24
23
20
18
16
14
14
13
12
11
10
9
8
9
11
15
18
20
22

Feels Like (°C)

22
24
24
25
25
24
23
20
18
16
14
14
13
12
11
8
7
7
7
11
15
18
20
22

Dew Point (°C)

8
8
7
7
8
8
8
7
5
4
3
3
2
2
2
1
2
2
3
4
7
9
9
10

Relative Humidity (%)

39
36
33
32
33
36
40
42
44
45
46
47
48
50
53
56
60
63
64
63
59
55
51
47

Pressure (mb)

1021
1020
1019
1018
1018
1017
1016
1016
1016
1016
1016
1015
1014
1014
1013
1012
1012
1011
1011
1010
1010
1009
1008
1008

Ozone (du)

354
354
353
353
353
353
353
353
354
354
355
356
358
360
363
365
365
364
363
362
361
360
360
359

Monday 22

Waning Gibbous 84%

23:58

08:26

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

Sun - Rise: 05:48, Set: 20:12, Transit: 13:01. Moon - Rise: 23:58, Set: 08:26. Civil Dark: 20:49 - 05:11. Nautical Dark: 21:36 - 04:23. Astro Dark: 22:32 - 03:27

Total Clouds (% Sky Obscured)

41
88
95
72
58
29
77
99
99
100
99
64
6
0
1
6
52
77
26
26
26
26
26
26

Low Clouds (% Sky Obscured)

8
2
1
2
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

36
88
91
38
15
1
2
2
11
100
99
42
6
0
1
2
4
0
2
2
2
2
2
2

High Clouds (% Sky Obscured)

1
0
25
62
49
29
77
99
99
59
12
40
0
0
0
3
51
77
24
24
24
24
24
24

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 (%)

1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.02
0.02
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
13
14
14
13
12
11
10
10
10
9
8
8
7
7
7
7
8
8
9
10
11
12
13

Chance of Frost

Temperature (°C)

23
24
25
24
24
23
21
20
18
16
15
15
14
13
12
12
11
11
11
13
16
18
20
22

Feels Like (°C)

23
24
25
24
24
23
21
20
18
16
15
15
14
13
12
12
11
11
11
13
16
18
20
22

Dew Point (°C)

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

Relative Humidity (%)

43
39
36
35
36
39
41
44
47
50
51
52
53
57
63
69
74
78
78
72
64
57
51
47

Pressure (mb)

1007
1006
1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1002
1002
1001
1001
1001
1000
1000
1000
1000
1000
1000
999

Ozone (du)

360
361
362
363
362
360
359
357
356
355
355
356
356
357
358
359
360
362
363
363
362
362
364
366

Tuesday 23

Waning Gibbous 76%

01:02

09:10

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:46, Set: 20:14, Transit: 13:01. Moon - Rise: 01:02, Set: 09:10. Civil Dark: 20:51 - 05:08. Nautical Dark: 21:38 - 04:21. Astro Dark: 22:35 - 03:24

Total Clouds (% Sky Obscured)

93
93
93
93
93
93
76
76
76
76
76
76
81
81
81
81
81
81
62
62
62
62
62
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
69
69
69
69
69
69
59
59
59
59
59
59

High Clouds (% Sky Obscured)

93
93
93
93
93
93
76
76
76
76
76
76
46
46
46
46
46
46
1
1
1
1
1
1

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
6
4
2

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
21
26
33
36
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.08
0.25
0.45
0.62
0.75

Wind Speed/Direction (mph)

14
14
15
15
14
13
11
10
9
8
8
7
7
7
7
7
7
7
6
6
6
7
7
8

Chance of Frost

Temperature (°C)

23
24
24
23
22
21
20
19
17
15
14
14
13
13
12
12
12
13
13
14
15
16
17
17

Feels Like (°C)

23
24
24
23
22
21
20
19
17
15
14
14
13
13
12
12
12
13
13
14
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

44
41
41
41
42
42
43
45
48
52
55
58
61
64
67
69
69
68
67
66
65
64
62
61

Pressure (mb)

999
999
998
998
998
997
997
997
998
998
997
997
996
996
995
995
995
995
994
994
994
994
994
994

Ozone (du)

367
366
364
363
362
362
362
363
364
365
366
367
367
367
367
368
369
371
373
374
375
375
375
375

Wednesday 24

Waning Gibbous 67%

01:57

10:01

13 Bad
14 Bad
15 Bad
16 Bad
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 OK
08 OK
09 OK
10 OK
11 OK
12 Bad

Sun - Rise: 05:44, Set: 20:16, Transit: 13:01. Moon - Rise: 01:57, Set: 10:01. Civil Dark: 20:53 - 05:06. Nautical Dark: 21:41 - 04:18. Astro Dark: 22:38 - 03:20

Total Clouds (% Sky Obscured)

30
30
30
30
30
30
51
51
51
51
51
51
57
57
57
57
57
57
25
25
25
25
25
25

Low Clouds (% Sky Obscured)

13
13
13
13
13
13
10
10
10
10
10
10
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
15
15
15
15
15
46
46
46
46
46
46
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
15
15
15
15
15
5
5
5
5
5
5
57
57
57
57
57
57
25
25
25
25
25
25

ISS Passover

Visibility (miles)

3
5
10
10
10
10
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7

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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

28
25
24
27
26
17
9
7
5
4
3
0
0
0
8
11
10
9
9
9
9
12
15
21

Precipitation Amount (mm)

0.74
0.53
0.45
0.5
0.31
0.09
0.03
0.02
0.02
0.02
0.01
0
0
0
0.02
0.04
0.04
0.04
0.03
0.02
0.03
0.06
0.07
0.1

Wind Speed/Direction (mph)

9
11
13
14
15
14
14
13
12
11
11
11
11
12
13
14
15
15
16
18
19
21
24
27

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
56
56
57
58
58
58
60
62
66
70
74
76
77
77
77
79
80
79
76
71
68
66
65

Pressure (mb)

994
994
994
994
994
995
996
996
997
997
997
996
996
995
995
994
994
994
993
993
993
993
993
993

Ozone (du)

376
379
383
388
395
404
411
413
413
412
407
401
396
395
396
398
401
405
408
408
408
406
402
397

Thursday 25

Waning Gibbous 57%

02:42

10:59

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

Sun - Rise: 05:42, Set: 20:17, Transit: 13:00. Moon - Rise: 02:42, Set: 10:59. Civil Dark: 20:55 - 05:04. Nautical Dark: 21:43 - 04:15. Astro Dark: 22:41 - 03:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
31
31
31
31
31
31
1
1
1
1
1
1
14
14
14
14
14
14

Low Clouds (% Sky Obscured)

56
56
56
56
56
56
16
16
16
16
16
16
0
0
0
0
0
0
8
8
8
8
8
8

Medium Clouds (% Sky Obscured)

77
77
77
77
77
77
25
25
25
25
25
25
1
1
1
1
1
1
8
8
8
8
8
8

High Clouds (% Sky Obscured)

98
98
98
98
98
98
1
1
1
1
1
1
0
0
0
0
0
0
5
5
5
5
5
5

ISS Passover

Visibility (miles)

4
3
3
4
4
4
4
7
10
10
10
10
10
10
10
10
10
10
10
10
7
4
4
4

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

Precipitation Probability (%)

27
29
31
33
35
31
23
14
7
5
5
5
6
4
0
0
0
0
0
0
13
17
18
21

Precipitation Amount (mm)

0.13
0.13
0.12
0.11
0.1
0.09
0.07
0.04
0.02
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0
0
0.03
0.05
0.06
0.09

Wind Speed/Direction (mph)

29
28
26
24
22
21
19
18
17
16
16
16
16
16
16
16
15
15
15
14
14
15
17
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
12
12
12
12
12
12
11
10
6
6
6
5
5
5
4
4
5
6
7
11
12

Dew Point (°C)

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

Relative Humidity (%)

64
65
68
69
68
66
64
63
65
67
70
74
76
76
74
75
75
76
76
75
73
70
66
58

Pressure (mb)

993
993
993
994
994
995
996
996
997
998
998
999
999
1000
1000
1001
1001
1002
1002
1003
1004
1005
1006
1007

Ozone (du)

393
391
390
389
389
389
390
394
399
402
403
402
402
405
408
411
413
415
417
419
422
425
428
432

Friday 26

Third Quarter 47%

03:18

12:00

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:40, Set: 20:19, Transit: 13:00. Moon - Rise: 03:18, Set: 12:00. Civil Dark: 20:57 - 05:02. Nautical Dark: 21:45 - 04:13. Astro Dark: 22:44 - 03:13

Total Clouds (% Sky Obscured)

69
69
69
69
69
69
24
24
24
24
24
24
50
50
50
50
50
50
86
86
86
86
86
86

Low Clouds (% Sky Obscured)

60
60
60
60
60
60
16
16
16
16
16
16
0
0
0
0
0
0
29
29
29
29
29
29

Medium Clouds (% Sky Obscured)

8
8
8
8
8
8
22
22
22
22
22
22
35
35
35
35
35
35
84
84
84
84
84
84

High Clouds (% Sky Obscured)

20
20
20
20
20
20
0
0
0
0
0
0
25
25
25
25
25
25
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
4
4
4
5
6
8
10
10
10
10
10
10
10
7
4
2
1
1
3
6
9
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
None
None
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

23
17
13
12
12
15
18
11
5
0
6
14
35
55
68
77
80
80
77
66
50
40
21
18

Precipitation Amount (mm)

0.12
0.11
0.1
0.09
0.08
0.09
0.11
0.07
0.02
0
0.01
0.03
0.08
0.19
0.39
0.59
0.69
0.73
0.69
0.58
0.43
0.29
0.18
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
14
14
13
12
11
11
11
10
10
9
9
8
8
9
9
9
8
8
9
10
11
11
13

Feels Like (°C)

13
14
14
13
12
11
11
11
10
7
6
5
5
5
5
5
5
5
5
6
7
11
11
13

Dew Point (°C)

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

Relative Humidity (%)

52
50
50
52
56
60
61
61
61
63
67
71
75
78
81
83
84
85
84
81
77
74
72
66

Pressure (mb)

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

Ozone (du)

434
436
437
435
427
415
406
400
396
394
392
391
390
389
388
388
388
388
390
393
397
399
399
396

Forecast for Milton Keynes, Milton Keynes, UK (52.04,-0.76)

Generated: 20/04/19 13:51:30. Forecast: 20/04/19 to 26/04/19. Timezone: UTC+1.00