Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Full Moon 100%

20:23

06:45

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

Sun - Rise: 06:14, Set: 20:19, Transit: 13:17. Moon - Rise: 20:23, Set: 06:45. Civil Dark: 20:55 - 05:39. Nautical Dark: 21:39 - 04:54. Astro Dark: 22:29 - 04:04

Total Clouds (% Sky Obscured)

0
0
22
1
0
0
0
0
3
67
90
45
84
93
94
37
29
72
81
93
97
97
98
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
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
22
1
0
0
0
0
3
67
90
45
84
93
94
36
29
72
81
93
97
97
98
97

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
78
78
78
79
78
76
73
70
64
60
56
54
53
53
55
59
62
66
70
73
75
77

Pressure (mb)

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

Ozone (du)

354
354
353
353
353
354
355
357
360
361
361
360
358
356
355
353
353
352
352
352
352
351
350
349

Saturday 20

Waning Gibbous 99%

21:42

07:10

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

Sun - Rise: 06:12, Set: 20:21, Transit: 13:17. Moon - Rise: 21:42, Set: 07:10. Civil Dark: 20:57 - 05:37. Nautical Dark: 21:41 - 04:52. Astro Dark: 22:32 - 04:01

Total Clouds (% Sky Obscured)

63
65
61
48
0
0
0
2
3
0
0
1
62
76
72
19
45
44
16
0
1
31
13
61

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

High Clouds (% Sky Obscured)

63
65
61
48
0
0
0
2
3
0
0
0
62
76
72
19
45
44
16
0
1
31
13
61

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

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
81
83
84
85
84
80
74
69
64
59
56
54
53
54
56
61
65
69
72
75
77
79

Pressure (mb)

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

Ozone (du)

348
347
345
343
342
342
340
339
337
335
333
331
330
328
328
327
326
325
323
322
321
320
319
318

Sunday 21

Waning Gibbous 97%

22:57

07:38

01 Good
02 Good
03 Good
04 OK
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 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 06:10, Set: 20:23, Transit: 13:16. Moon - Rise: 22:57, Set: 07:38. Civil Dark: 20:58 - 05:34. Nautical Dark: 21:43 - 04:49. Astro Dark: 22:35 - 03:58

Total Clouds (% Sky Obscured)

1
0
1
27
6
4
2
2
4
13
16
0
0
2
6
16
32
6
2
2
2
2
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
16
31
6
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

1
0
1
27
6
4
2
2
4
13
16
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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
4
4
3
2
2
3
3
3
3
2
1
1
3
4
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
81
81
81
81
80
77
72
68
65
61
59
58
59
60
63
66
68
70
73
75
75
74

Pressure (mb)

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

Ozone (du)

317
317
317
317
317
317
318
318
318
318
318
318
319
319
320
321
321
322
322
323
324
325
327
328

Monday 22

Waning Gibbous 91%

00:08

08:10

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 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: 06:08, Set: 20:24, Transit: 13:16. Moon - Rise: 00:08, Set: 08:10. Civil Dark: 21:00 - 05:32. Nautical Dark: 21:45 - 04:47. Astro Dark: 22:37 - 03:55

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
17
17
17
17
17
17
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
8
8
8
8
8
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
95
95
95
95
95
95

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
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
Very Light Rain
Very Light Rain
Very Light Rain
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
3
4
6
10
11
10
8
6
5
4
4
3
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.07
0.14
0.2
0.24
0.24
0.16
0.07
0.03
0.03
0.06
0.09
0.05
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
73
74
75
77
72
70
68
66
64
61
58
56
55
56
60
62
65
69
71
73
74

Pressure (mb)

1013
1012
1011
1010
1009
1008
1008
1006
1006
1005
1005
1004
1004
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1000

Ozone (du)

329
331
332
334
336
338
341
343
346
348
350
352
355
358
362
364
364
364
364
366
368
370
373
376

Tuesday 23

Waning Gibbous 84%

No Rise

08:47

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: 06:06, Set: 20:26, Transit: 13:16. Moon - Rise: No Rise, Set: 08:47. Civil Dark: 21:02 - 05:30. Nautical Dark: 21:47 - 04:45. Astro Dark: 22:40 - 03:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
80
80
80
80
80
80
88
88
88
88
88
88

Low Clouds (% Sky Obscured)

98
98
98
98
98
98
94
94
94
94
94
94
28
28
28
28
28
28
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

99
99
99
99
99
99
100
100
100
100
100
100
77
77
77
77
77
77
88
88
88
88
88
88

High Clouds (% Sky Obscured)

94
94
94
94
94
94
9
9
9
9
9
9
0
0
0
0
0
0
1
1
1
1
1
1

ISS Passover

Visibility (miles)

8
9
10
10
10
9
8
9
9
10
10
10
10
9
6
6
8
10
10
10
7
3
1
1

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
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

Precipitation Probability (%)

0
0
0
0
3
4
5
7
13
16
14
10
8
10
12
14
13
12
11
11
16
20
13
7

Precipitation Amount (mm)

0
0
0
0
0.01
0.04
0.09
0.14
0.2
0.24
0.23
0.2
0.17
0.15
0.13
0.11
0.07
0.03
0.02
0.06
0.19
0.28
0.18
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
76
76
77
77
77
77
76
74
70
65
62
62
64
66
68
69
71
73
76
78
79
79

Pressure (mb)

1000
999
998
998
998
997
997
997
997
997
997
997
997
996
996
996
996
995
995
995
996
996
996
996

Ozone (du)

377
377
376
375
375
376
377
379
382
383
380
375
372
374
377
379
378
375
374
374
375
377
378
380

Wednesday 24

Waning Gibbous 76%

01:12

09:32

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: 06:04, Set: 20:27, Transit: 13:16. Moon - Rise: 01:12, Set: 09:32. Civil Dark: 21:04 - 05:28. Nautical Dark: 21:50 - 04:42. Astro Dark: 22:43 - 03:49

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
100
100
100
100
100
100
88
88
88
88
88
88
52
52
52
52
52
52

Low Clouds (% Sky Obscured)

3
3
3
3
3
3
19
19
19
19
19
19
76
76
76
76
76
76
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

70
70
70
70
70
70
100
100
100
100
100
100
58
58
58
58
58
58
4
4
4
4
4
4

High Clouds (% Sky Obscured)

95
95
95
95
95
95
100
100
100
100
100
100
39
39
39
39
39
39
50
50
50
50
50
50

ISS Passover

Visibility (miles)

2
6
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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
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 (%)

1
0
0
0
3
5
9
10
7
0
0
9
10
9
8
7
6
6
6
11
14
16
12
7

Precipitation Amount (mm)

0.01
0
0
0
0.04
0.14
0.22
0.13
0.03
0
0
0.01
0.02
0.03
0.03
0.03
0.02
0.01
0.02
0.08
0.25
0.36
0.24
0.07

Wind Speed/Direction (mph)

8
8
8
8
9
10
11
13
16
18
21
23
24
24
23
22
21
19
18
18
17
17
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
76
75
77
78
80
80
80
78
75
70
67
64
61
58
58
60
63
65
67
70
74
79

Pressure (mb)

995
995
995
994
994
994
994
994
994
994
994
994
994
994
994
993
993
993
993
993
993
993
993
993

Ozone (du)

381
384
387
388
388
386
385
383
381
382
387
396
401
399
395
391
387
384
382
383
386
388
389
388

Thursday 25

Waning Gibbous 66%

02:06

10:23

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: 06:02, Set: 20:29, Transit: 13:16. Moon - Rise: 02:06, Set: 10:23. Civil Dark: 21:05 - 05:26. Nautical Dark: 21:52 - 04:40. Astro Dark: 22:46 - 03:45

Total Clouds (% Sky Obscured)

52
52
52
52
52
52
71
71
71
71
71
71
64
64
64
64
64
64
70
70
70
70
70
70

Low Clouds (% Sky Obscured)

20
20
20
20
20
20
22
22
22
22
22
22
27
27
27
27
27
27
29
29
29
29
29
29

Medium Clouds (% Sky Obscured)

15
15
15
15
15
15
16
16
16
16
16
16
22
22
22
22
22
22
16
16
16
16
16
16

High Clouds (% Sky Obscured)

37
37
37
37
37
37
63
63
63
63
63
63
48
48
48
48
48
48
58
58
58
58
58
58

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

Precipitation Probability (%)

4
0
0
0
4
7
8
9
9
7
8
8
8
7
6
5
7
8
8
6
0
0
0
0

Precipitation Amount (mm)

0.01
0
0
0
0.01
0.03
0.06
0.04
0.02
0.01
0.01
0.02
0.03
0.02
0.02
0.02
0.03
0.04
0.04
0.02
0
0
0
0

Wind Speed/Direction (mph)

16
17
18
19
17
14
12
12
14
15
16
17
18
17
16
15
12
9
6
5
5
6
5
5

Chance of Frost

Temperature (°C)

11
11
10
10
10
10
10
11
11
12
13
13
13
14
14
15
15
14
14
13
12
11
11
11

Feels Like (°C)

11
11
10
10
7
7
7
11
11
12
13
13
13
14
14
15
15
14
14
13
12
11
11
11

Dew Point (°C)

8
8
8
7
7
7
7
7
8
9
9
9
9
8
8
8
8
9
9
8
8
8
8
8

Relative Humidity (%)

82
83
82
82
82
83
82
81
80
78
76
73
72
69
67
65
66
68
72
75
78
80
82
83

Pressure (mb)

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

Ozone (du)

389
392
395
399
402
404
406
406
404
403
403
403
404
406
407
409
410
411
411
412
412
412
412
412

Forecast for Bude, Cornwall, UK (50.83,-4.54)

Generated: 19/04/19 01:25:46. Forecast: 19/04/19 to 25/04/19. Timezone: UTC+1.00