Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Full Moon 100%

20:08

06:27

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

Sun - Rise: 05:55, Set: 20:06, Transit: 13:00. Moon - Rise: 20:08, Set: 06:27. Civil Dark: 20:43 - 05:18. Nautical Dark: 21:29 - 04:32. Astro Dark: 22:22 - 03:39

Total Clouds (% Sky Obscured)

86
88
36
22
37
43
52
84
97
90
71
72
64
30
66
27
1
0
6
57
0
0
25
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)

86
88
36
22
37
43
52
84
97
90
71
72
64
30
66
27
1
0
6
57
0
0
25
0

ISS Passover

Visibility (miles)

6
7
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)

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

Chance of Frost

Temperature (°C)

9
9
9
8
8
8
8
10
13
15
17
19
20
21
22
22
22
21
20
18
15
13
11
10

Feels Like (°C)

8
7
7
6
6
5
6
10
13
15
17
19
20
21
22
22
22
21
20
18
15
13
11
10

Dew Point (°C)

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

Relative Humidity (%)

75
79
80
81
83
83
81
75
68
62
58
55
52
50
43
42
42
43
45
48
53
58
62
66

Pressure (mb)

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

Ozone (du)

357
357
357
358
358
358
357
357
356
356
355
355
355
358
362
365
368
370
371
371
369
368
368
367

Saturday 20

Waning Gibbous 99%

21:28

06:51

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

Sun - Rise: 05:53, Set: 20:08, Transit: 13:00. Moon - Rise: 21:28, Set: 06:51. Civil Dark: 20:45 - 05:16. Nautical Dark: 21:31 - 04:29. Astro Dark: 22:25 - 03:35

Total Clouds (% Sky Obscured)

13
0
1
1
5
57
16
52
46
46
33
34
0
0
11
16
13
18
30
28
13
9
1
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
16
13
11
29
28
13
9
1
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
7
0
0
0
0
0

High Clouds (% Sky Obscured)

13
0
1
1
5
57
16
52
46
46
33
34
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
5
5
6
6
6
6
6
7
7
8
8
8
8
7
6
6
6
6
6
7
7
6
5

Chance of Frost

Temperature (°C)

9
8
8
7
7
6
7
9
12
15
17
20
21
22
23
23
23
22
21
19
16
14
12
11

Feels Like (°C)

8
7
6
5
5
4
5
7
12
15
17
20
21
22
23
23
23
22
21
19
16
14
12
11

Dew Point (°C)

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

Relative Humidity (%)

69
74
78
83
88
92
92
85
75
67
60
55
50
46
43
42
42
45
47
50
54
58
62
66

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1033
1033
1032
1032
1032
1031
1031
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

366
366
365
364
363
362
361
360
360
360
360
359
358
358
357
356
356
356
356
355
355
354
354
353

Sunday 21

Waning Gibbous 97%

22:45

07:17

01 Good
02 Good
03 Good
04 Good
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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: 05:51, Set: 20:09, Transit: 13:00. Moon - Rise: 22:45, Set: 07:17. Civil Dark: 20:46 - 05:14. Nautical Dark: 21:33 - 04:27. Astro Dark: 22:28 - 03:32

Total Clouds (% Sky Obscured)

2
2
1
5
98
100
100
100
69
0
0
0
17
14
17
0
0
1
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

2
2
1
5
98
100
100
100
69
0
0
0
17
14
17
0
0
1
2
2
2
2
2
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)

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
100
100
100
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
3
3
3
3
3
4
4
5
5
5
5
6
6
6
6
5
6
7
8
9
9
8

Chance of Frost

Temperature (°C)

10
9
8
7
7
6
7
10
13
16
18
20
21
22
23
22
22
21
20
18
16
14
12
11

Feels Like (°C)

9
8
7
7
6
6
6
9
13
16
18
20
21
22
23
22
22
21
20
18
16
14
12
11

Dew Point (°C)

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

Relative Humidity (%)

69
71
73
76
79
81
79
73
66
59
53
47
42
39
37
38
40
44
48
51
54
57
61
63

Pressure (mb)

1028
1028
1027
1026
1026
1026
1025
1025
1024
1024
1023
1022
1022
1021
1020
1019
1018
1017
1017
1016
1016
1016
1016
1015

Ozone (du)

353
353
353
353
353
353
353
353
353
353
353
353
354
354
354
354
354
353
353
352
352
352
353
354

Monday 22

Waning Gibbous 91%

23:57

07:48

01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
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: 05:48, Set: 20:11, Transit: 13:00. Moon - Rise: 23:57, Set: 07:48. Civil Dark: 20:48 - 05:11. Nautical Dark: 21:36 - 04:24. Astro Dark: 22:31 - 03:28

Total Clouds (% Sky Obscured)

2
2
2
2
2
2
25
25
25
25
25
25
30
30
30
30
30
30
88
88
88
88
88
88

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
25
25
25
25
25
25
1
1
1
1
1
1
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
30
30
30
30
30
30
88
88
88
88
88
88

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)

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

Chance of Frost

Temperature (°C)

11
10
10
9
9
9
10
12
15
17
19
21
22
22
22
22
21
20
19
18
16
14
13
12

Feels Like (°C)

11
10
8
8
7
7
8
12
15
17
19
21
22
22
22
22
21
20
19
18
16
14
13
12

Dew Point (°C)

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

Relative Humidity (%)

65
68
71
73
75
75
73
68
62
57
52
47
43
41
41
42
44
46
48
51
55
59
62
64

Pressure (mb)

1015
1014
1013
1012
1012
1011
1010
1010
1010
1009
1009
1008
1008
1007
1006
1005
1005
1005
1005
1005
1005
1005
1004
1004

Ozone (du)

355
357
358
359
360
361
362
364
366
368
370
373
373
372
369
367
364
362
360
358
356
356
358
362

Tuesday 23

Waning Gibbous 84%

01:01

08:24

01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Good
08 Good
09 Good
10 OK
11 OK
12 OK
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: 05:46, Set: 20:13, Transit: 13:00. Moon - Rise: 01:01, Set: 08:24. Civil Dark: 20:50 - 05:09. Nautical Dark: 21:38 - 04:21. Astro Dark: 22:34 - 03:25

Total Clouds (% Sky Obscured)

97
97
97
97
97
97
20
20
20
20
20
20
70
70
70
70
70
70
99
99
99
99
99
99

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)

97
97
97
97
97
97
4
4
4
4
4
4
0
0
0
0
0
0
7
7
7
7
7
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
17
17
17
17
17
17
70
70
70
70
70
70
99
99
99
99
99
99

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.08
0.11
0.14
0.17
0.19
0.21
0.19
0.1
0.02
0
0
0

Wind Speed/Direction (mph)

7
6
6
6
6
7
7
8
10
11
12
14
15
15
14
14
13
12
11
10
10
10
9
9

Chance of Frost

Temperature (°C)

12
11
11
11
11
11
12
14
16
17
19
20
21
22
22
21
21
20
19
18
16
15
14
13

Feels Like (°C)

12
11
11
11
11
11
12
14
16
17
19
20
21
22
22
21
21
20
19
18
16
15
14
13

Dew Point (°C)

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

Relative Humidity (%)

66
68
70
72
72
71
69
66
63
60
57
54
51
49
48
48
50
51
52
53
55
58
61
63

Pressure (mb)

1004
1003
1003
1002
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000
999
999
999
999
999
1000
1000
1000
1000

Ozone (du)

365
366
367
369
373
377
381
384
386
386
385
382
380
381
382
384
386
389
390
388
385
381
378
375

Wednesday 24

Waning Gibbous 76%

01:01

09:08

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: 05:44, Set: 20:15, Transit: 12:59. Moon - Rise: 01:01, Set: 09:08. Civil Dark: 20:52 - 05:07. Nautical Dark: 21:40 - 04:19. Astro Dark: 22:37 - 03:21

Total Clouds (% Sky Obscured)

95
95
95
95
95
95
66
66
66
66
66
66
73
73
73
73
73
73
50
50
50
50
50
50

Low Clouds (% Sky Obscured)

6
6
6
6
6
6
9
9
9
9
9
9
53
53
53
53
53
53
11
11
11
11
11
11

Medium Clouds (% Sky Obscured)

9
9
9
9
9
9
5
5
5
5
5
5
25
25
25
25
25
25
31
31
31
31
31
31

High Clouds (% Sky Obscured)

95
95
95
95
95
95
64
64
64
64
64
64
45
45
45
45
45
45
38
38
38
38
38
38

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
6
5
4
4
7
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
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

0
0
0
0
0
1
2
3
5
6
7
5
5
6
8
9
17
23
21
19
15
15
17
20

Precipitation Amount (mm)

0
0
0
0
0
0.02
0.03
0.04
0.04
0.04
0.05
0.06
0.07
0.08
0.09
0.09
0.07
0.06
0.05
0.06
0.07
0.09
0.12
0.16

Wind Speed/Direction (mph)

9
8
8
8
9
9
9
10
10
11
12
13
14
15
15
15
14
13
13
12
13
13
13
14

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
13
15
16
17
18
18
19
20
20
20
19
18
17
16
15
14
13
13

Feels Like (°C)

12
12
12
12
12
12
13
15
16
17
18
18
19
20
20
20
19
18
17
16
15
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

65
67
70
72
74
76
76
74
72
71
68
65
60
55
51
50
52
55
56
58
58
61
68
76

Pressure (mb)

999
999
999
999
999
999
999
999
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002

Ozone (du)

373
373
374
375
374
374
374
377
381
384
384
383
382
380
378
376
375
374
374
373
371
371
372
373

Thursday 25

Waning Gibbous 67%

01:56

09:59

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: 05:42, Set: 20:16, Transit: 12:59. Moon - Rise: 01:56, Set: 09:59. Civil Dark: 20:54 - 05:05. Nautical Dark: 21:42 - 04:16. Astro Dark: 22:41 - 03:18

Total Clouds (% Sky Obscured)

96
96
96
96
96
96
99
99
99
99
99
99
53
53
53
53
53
53
77
77
77
77
77
77

Low Clouds (% Sky Obscured)

10
10
10
10
10
10
5
5
5
5
5
5
17
17
17
17
17
17
31
31
31
31
31
31

Medium Clouds (% Sky Obscured)

96
96
96
96
96
96
90
90
90
90
90
90
27
27
27
27
27
27
35
35
35
35
35
35

High Clouds (% Sky Obscured)

17
17
17
17
17
17
98
98
98
98
98
98
41
41
41
41
41
41
63
63
63
63
63
63

ISS Passover

Visibility (miles)

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

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
None
None
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
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

20
14
9
5
3
1
1
0
0
0
0
5
5
10
16
20
19
16
13
11
11
17
22
31

Precipitation Amount (mm)

0.18
0.12
0.06
0.04
0.02
0.01
0.01
0
0
0
0
0.01
0.03
0.07
0.18
0.28
0.27
0.21
0.21
0.31
0.52
0.75
0.99
1.22

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
81
80
79
79
78
76
75
73
69
65
60
57
55
55
57
59
60
61
60
60
62
64

Pressure (mb)

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

Ozone (du)

375
376
377
377
378
378
379
379
379
379
379
379
378
378
377
376
375
375
374
372
370
369
368
367

Forecast for Bedford, Bedford, UK (52.14,-0.46)

Generated: 19/04/19 00:52:42. Forecast: 19/04/19 to 25/04/19. Timezone: UTC+1.00