Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Gibbous 98%

17:38

06:24

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:12, Set: 18:23, Transit: 12:17. Moon - Rise: 17:38, Set: 06:24. Civil Dark: 18:56 - 05:38. Nautical Dark: 19:35 - 04:59. Astro Dark: 20:16 - 04:18

Total Clouds (% Sky Obscured)

100
100
95
98
100
100
100
100
91
85
100
100
97
98
97
89
92
93
90
92
94
95
95
87

Low Clouds (% Sky Obscured)

100
100
93
98
100
100
100
100
89
56
100
100
97
98
89
52
47
51
32
41
37
43
47
37

Medium Clouds (% Sky Obscured)

19
11
0
0
0
0
0
0
0
5
31
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

24
19
20
8
36
2
1
16
13
66
77
16
0
0
69
77
85
86
85
87
90
91
90
79

ISS Passover

Visibility (miles)

6
6
6
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0.01
0.02
0.03
0.03
0.02
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.02
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
83
85
87
89
91
93
94
94
92
91
89
86
83
76
72
69
70
72
77
81
85
88

Pressure (mb)

1030
1030
1030
1031
1031
1031
1031
1031
1031
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034

Ozone (du)

280
278
277
275
274
272
271
270
269
269
269
269
269
269
270
270
271
271
272
273
274
275
276
276

Wednesday 20

Waxing Gibbous 100%

19:02

06:50

22 Bad
23 OK
00 OK
01 OK
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

Sun - Rise: 06:09, Set: 18:25, Transit: 12:17. Moon - Rise: 19:02, Set: 06:50. Civil Dark: 18:58 - 05:36. Nautical Dark: 19:37 - 04:57. Astro Dark: 20:18 - 04:16

Total Clouds (% Sky Obscured)

66
31
11
16
59
100
99
100
100
100
100
100
100
100
97
98
99
98
99
96
95
100
100
99

Low Clouds (% Sky Obscured)

21
13
10
16
59
100
99
100
100
100
100
100
100
100
97
98
99
98
98
96
95
100
100
99

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)

58
21
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
31
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
2
2
0
0
0
0
0
0
2
2
2
2
2
1
1
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
89
90
91
93
95
96
95
93
90
88
84
80
77
75
74
75
77
80
83
85
88

Pressure (mb)

1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1034
1033
1033
1032
1032
1032
1031
1031
1031

Ozone (du)

277
277
278
278
278
278
278
278
279
280
281
282
282
283
284
285
287
289
291
292
293
295
296
296

Thursday 21

Full Moon 98%

20:24

07:14

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

Sun - Rise: 06:07, Set: 18:26, Transit: 12:17. Moon - Rise: 20:24, Set: 07:14. Civil Dark: 19:00 - 05:34. Nautical Dark: 19:39 - 04:54. Astro Dark: 20:20 - 04:13

Total Clouds (% Sky Obscured)

72
72
59
48
91
86
98
100
69
41
41
8
11
46
100
99
98
95
84
96
100
100
100
100

Low Clouds (% Sky Obscured)

72
72
59
48
91
86
98
100
69
41
41
8
11
46
100
99
98
89
77
82
95
95
95
95

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
1
57
31
76
97
97
97
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 (%)

2
2
3
3
2
0
0
0
0
0
0
0
0
0
0
0
3
3
2
2
2
2
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
9
9
9
8
7
7
8
8
10
11
13
14
15
16
16
16
14
13
12
11
10

Feels Like (°C)

9
9
9
8
8
7
6
5
4
5
6
7
11
13
14
15
16
16
16
14
13
12
11
10

Dew Point (°C)

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

Relative Humidity (%)

88
88
87
87
87
88
90
92
93
92
91
88
83
78
73
69
67
66
67
69
71
74
76
78

Pressure (mb)

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

Ozone (du)

296
296
295
296
296
297
297
298
298
299
299
299
299
299
299
298
297
297
297
298
299
300
301
302

Friday 22

Waning Gibbous 94%

21:44

07:38

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 06:05, Set: 18:28, Transit: 12:16. Moon - Rise: 21:44, Set: 07:38. Civil Dark: 19:01 - 05:31. Nautical Dark: 19:41 - 04:52. Astro Dark: 20:22 - 04:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
96
96
96
96

Low Clouds (% Sky Obscured)

95
95
13
13
13
13
13
13
0
0
0
0
0
0
3
3
3
3
3
3
5
5
5
5

Medium Clouds (% Sky Obscured)

0
0
90
90
90
90
90
90
0
0
0
0
0
0
7
7
7
7
7
7
29
29
29
29

High Clouds (% Sky Obscured)

97
97
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100
100
100
95
95
95
95

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
9
8
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

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

Precipitation Probability (%)

0
0
0
0
5
9
10
9
7
5
4
4
5
5
6
5
5
5
5
6
8
10
12
13

Precipitation Amount (mm)

0
0
0
0
0.01
0.03
0.04
0.06
0.07
0.05
0.04
0.03
0.04
0.05
0.05
0.04
0.03
0.03
0.03
0.04
0.06
0.08
0.09
0.1

Wind Speed/Direction (mph)

5
4
5
5
4
7
9
11
12
13
13
13
13
13
13
12
12
11
10
9
9
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
85
83
82
80
79
78
77
76
76
75
74
72
71
69
68
67
67
68
70
70
72
73

Pressure (mb)

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

Ozone (du)

304
305
307
310
315
318
321
324
326
328
331
333
334
335
336
338
339
340
341
342
345
349
354
360

Saturday 23

Waning Gibbous 87%

No Rise

08:03

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 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good
19 Good
20 Good
21 Good

Sun - Rise: 06:02, Set: 18:30, Transit: 12:16. Moon - Rise: No Rise, Set: 08:03. Civil Dark: 19:03 - 05:29. Nautical Dark: 19:43 - 04:49. Astro Dark: 20:24 - 04:08

Total Clouds (% Sky Obscured)

96
96
100
100
100
100
100
100
79
79
79
79
79
79
23
23
23
23
23
23
18
18
18
18

Low Clouds (% Sky Obscured)

5
5
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
18
18
18
18

Medium Clouds (% Sky Obscured)

29
29
62
62
62
62
62
62
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

95
95
100
100
100
100
100
100
79
79
79
79
79
79
13
13
13
13
13
13
0
0
0
0

ISS Passover

Visibility (miles)

9
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

Very Light Rain
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
None

Precipitation Probability (%)

12
10
8
6
4
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.08
0.05
0.03
0.02
0.01
0.01
0.01
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
8
8
8
8
7
7
7
8
8
9
10
10
10
9
8
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
6
5
5
3
2
2
2
3
4
5
7
10
11
12
12
12
11
10
8
6
6

Dew Point (°C)

4
4
4
3
3
2
2
2
1
1
2
2
2
1
1
1
2
3
3
3
3
2
2
1

Relative Humidity (%)

73
73
73
73
73
74
76
79
80
79
76
72
65
58
53
50
50
51
53
56
59
61
63
64

Pressure (mb)

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

Ozone (du)

370
381
388
390
389
388
387
386
384
383
382
382
384
386
389
392
396
398
399
400
399
398
396
394

Sunday 24

Waning Gibbous 79%

23:00

08:32

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

Sun - Rise: 06:00, Set: 18:31, Transit: 12:16. Moon - Rise: 23:00, Set: 08:32. Civil Dark: 19:05 - 05:27. Nautical Dark: 19:45 - 04:47. Astro Dark: 20:27 - 04:05

Total Clouds (% Sky Obscured)

18
18
31
31
31
31
31
31
25
25
25
25
25
25
100
100
100
100
100
100
63
63
63
63

Low Clouds (% Sky Obscured)

18
18
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
63
63
63
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

0
0
31
31
31
31
31
31
25
25
25
25
25
25
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
2
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
0.01
0
0
0

Wind Speed/Direction (mph)

7
6
6
5
5
4
4
4
4
5
5
5
5
4
4
4
3
4
3
2
2
3
4
5

Chance of Frost

Temperature (°C)

7
6
6
6
5
4
3
2
2
3
5
7
8
10
11
13
13
14
13
13
12
10
9
8

Feels Like (°C)

5
4
4
4
3
3
2
1
0
1
3
5
7
9
11
13
13
14
13
13
12
10
8
7

Dew Point (°C)

1
1
1
1
0
0
-0
-0
-0
0
1
2
3
4
5
5
5
5
5
5
5
4
4
4

Relative Humidity (%)

66
68
70
71
72
75
78
82
83
81
78
74
70
67
63
60
57
57
58
60
63
67
71
73

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1033
1033
1032
1032
1032
1032
1032
1033
1033

Ozone (du)

391
389
386
382
377
373
368
365
361
358
355
353
351
349
348
348
349
350
349
349
347
346
344
343

Monday 25

Waning Gibbous 70%

00:13

09:05

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

Sun - Rise: 05:58, Set: 18:33, Transit: 12:15. Moon - Rise: 00:13, Set: 09:05. Civil Dark: 19:06 - 05:25. Nautical Dark: 19:46 - 04:44. Astro Dark: 20:29 - 04:02

Total Clouds (% Sky Obscured)

63
63
24
24
24
24
24
24
49
49
49
49
49
49
99
99
99
99
99
99
70
70
70
70

Low Clouds (% Sky Obscured)

63
63
22
22
22
22
22
22
4
4
4
4
4
4
66
66
66
66
66
66
70
70
70
70

Medium Clouds (% Sky Obscured)

0
0
8
8
8
8
8
8
4
4
4
4
4
4
0
0
0
0
0
0
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
47
47
47
47
47
47
98
98
98
98
98
98
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
1
1
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
2
2
1
2
2
2
3
3
3
3
4
3
2
5
4
2
4
3
3
3
3
2
4

Chance of Frost

Temperature (°C)

8
7
6
6
5
5
4
3
3
4
6
8
10
11
13
14
15
16
15
14
13
11
10
9

Feels Like (°C)

6
7
6
6
5
5
4
3
3
4
6
7
9
11
13
14
15
16
15
14
13
11
10
8

Dew Point (°C)

3
3
3
2
2
1
1
1
1
1
3
4
4
5
5
6
5
5
5
5
5
5
4
4

Relative Humidity (%)

74
75
76
77
77
78
80
82
82
80
76
73
70
66
62
56
52
50
51
54
59
64
69
73

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1031
1031
1031
1032
1032
1033

Ozone (du)

343
343
343
343
342
342
343
343
344
345
346
346
346
346
346
345
345
345
345
345
345
344
344
343

Forecast for Bristol, City of Bristol, UK (51.45,-2.59)

Generated: 19/03/19 22:54:59. Forecast: 19/03/19 to 25/03/19. Timezone: UTC+0.00