Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

16:06

06:20

10 Good
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
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 OK

Sun - Rise: 06:28, Set: 19:48, Transit: 13:09. Moon - Rise: 16:06, Set: 06:20. Civil Dark: 20:22 - 05:54. Nautical Dark: 21:04 - 05:12. Astro Dark: 21:50 - 04:26

Total Clouds (% Sky Obscured)

0
93
98
99
94
70
45
58
85
96
96
72
75
92
99
100
100
100
100
100
83
99
84
37

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
48
98
100
100
49
60
44
29

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
4
24
2
14
91
98
100
100
100
95
6
54
14
5

High Clouds (% Sky Obscured)

0
93
98
99
94
70
45
58
85
96
96
70
75
91
88
96
96
98
100
92
73
98
72
9

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

Precipitation Type

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
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
8
10
22
24
19
5
3
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.05
0.1
0.47
0.69
0.66
0.12
0.01
0
0

Wind Speed/Direction (mph)

17
19
19
20
20
20
19
18
16
15
15
16
16
15
15
16
16
17
17
15
13
11
10
11

Chance of Frost

Temperature (°C)

12
14
15
16
17
17
17
17
16
15
14
14
13
13
13
13
13
12
12
11
11
10
10
11

Feels Like (°C)

12
14
15
16
17
17
17
17
16
15
14
14
13
13
13
13
13
12
12
11
11
10
10
11

Dew Point (°C)

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

Relative Humidity (%)

68
63
58
54
53
52
53
55
57
60
63
68
72
77
82
85
87
91
96
94
90
85
82
78

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1010
1011
1011
1013
1014
1015

Ozone (du)

297
298
302
304
304
303
303
301
300
299
300
302
303
302
301
301
301
302
303
303
304
305
307
310

Monday 6

Waxing Gibbous 98%

17:34

06:42

10 OK
11 OK
12 OK
13 OK
14 OK
15 OK
16 OK
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 Bad
06 Bad
07 Bad
08 Bad
09 Good

Sun - Rise: 06:26, Set: 19:49, Transit: 13:09. Moon - Rise: 17:34, Set: 06:42. Civil Dark: 20:24 - 05:51. Nautical Dark: 21:06 - 05:09. Astro Dark: 21:52 - 04:23

Total Clouds (% Sky Obscured)

32
35
30
34
24
24
18
6
1
0
0
0
0
0
0
0
0
0
0
52
79
81
52
2

Low Clouds (% Sky Obscured)

31
35
23
18
16
9
9
5
1
0
0
0
0
0
0
0
0
0
0
52
79
81
52
2

Medium Clouds (% Sky Obscured)

2
2
16
28
19
20
16
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
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
52
79
81
38
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
2
1
1
1
1
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
13
13
13
12
12
11
9
7
6
4
4
3
3
2
2
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

12
13
14
14
15
15
15
14
13
12
11
9
8
7
6
5
5
4
4
4
3
3
5
8

Feels Like (°C)

12
13
14
14
15
15
15
14
13
12
11
8
7
6
6
5
5
4
4
4
3
3
5
7

Dew Point (°C)

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

Relative Humidity (%)

73
67
60
55
53
52
52
53
54
57
61
66
72
78
85
90
94
96
96
98
99
99
93
82

Pressure (mb)

1016
1017
1018
1019
1020
1021
1021
1022
1022
1023
1025
1026
1027
1028
1028
1029
1029
1030
1030
1030
1031
1031
1031
1031

Ozone (du)

312
315
317
321
328
337
342
338
330
324
326
331
334
333
331
329
330
332
333
331
329
327
328
329

Tuesday 7

Waxing Gibbous 100%

19:02

07:03

10 Good
11 Good
12 OK
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 Good
08 Good
09 Good

Sun - Rise: 06:24, Set: 19:51, Transit: 13:08. Moon - Rise: 19:02, Set: 07:03. Civil Dark: 20:26 - 05:49. Nautical Dark: 21:08 - 05:06. Astro Dark: 21:54 - 04:20

Total Clouds (% Sky Obscured)

1
0
41
18
5
1
1
0
0
0
3
2
0
0
0
3
3
3
3
3
3
0
0
0

Low Clouds (% Sky Obscured)

1
0
15
9
5
1
1
0
0
0
3
2
0
0
0
3
3
3
3
3
3
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
32
10
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
7
8
9
9
9
8
8
7
6
5
5
4
4
4
3
2
1
1
1
1
2
2
2

Chance of Frost

Temperature (°C)

10
13
14
16
17
17
17
16
16
15
13
11
9
8
8
7
7
6
5
5
4
5
7
10

Feels Like (°C)

10
13
14
16
17
17
17
16
16
15
13
11
9
8
7
6
7
6
5
5
4
5
7
10

Dew Point (°C)

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

Relative Humidity (%)

72
64
58
53
50
49
50
52
55
58
65
72
79
83
85
87
88
90
92
96
98
95
86
75

Pressure (mb)

1031
1031
1031
1031
1030
1030
1029
1029
1029
1029
1029
1030
1030
1030
1030
1030
1029
1028
1028
1027
1027
1027
1027
1027

Ozone (du)

331
332
334
335
337
339
340
342
345
347
349
351
352
348
342
336
331
326
323
323
326
328
327
326

Wednesday 8

Full Moon 99%

20:30

07:26

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
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:21, Set: 19:53, Transit: 13:08. Moon - Rise: 20:30, Set: 07:26. Civil Dark: 20:27 - 05:47. Nautical Dark: 21:10 - 05:04. Astro Dark: 21:57 - 04:17

Total Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
38
38
38
38
38
38
0
0
0
0
0
0
97
97
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
38
38
38
38
38
38
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
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 (%)

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)

3
2
2
2
3
4
5
5
6
6
5
5
5
5
6
6
6
6
6
7
7
7
8
8

Chance of Frost

Temperature (°C)

12
14
16
17
17
18
18
17
17
16
15
13
12
11
10
10
9
9
8
8
7
7
8
10

Feels Like (°C)

12
14
16
17
17
18
18
17
17
16
15
13
12
11
10
8
8
7
7
6
5
4
6
10

Dew Point (°C)

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

Relative Humidity (%)

66
60
56
53
52
51
53
55
59
63
68
74
80
81
82
82
85
87
91
96
100
100
98
90

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1025
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

324
322
321
319
318
317
317
316
316
315
314
313
311
310
310
310
312
314
316
315
313
312
311
310

Thursday 9

Waning Gibbous 94%

21:58

07:51

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
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:19, Set: 19:55, Transit: 13:08. Moon - Rise: 21:58, Set: 07:51. Civil Dark: 20:29 - 05:44. Nautical Dark: 21:12 - 05:01. Astro Dark: 21:59 - 04:14

Total Clouds (% Sky Obscured)

97
97
97
100
100
100
100
100
100
98
98
98
98
98
98
99
99
99
99
99
99
81
81
81

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
7
7
7

Medium Clouds (% Sky Obscured)

0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
10
10
10
10
10
10
6
6
6

High Clouds (% Sky Obscured)

97
97
97
100
100
100
100
100
100
98
98
98
98
98
98
99
99
99
99
99
99
79
79
79

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

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.01
0.02
0.02
0.01
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
14
15
17
18
19
19
19
18
17
15
14
12
11
11
10
9
8
8
7
6
6
8
10

Feels Like (°C)

12
14
15
17
18
19
19
19
18
17
15
14
12
11
11
8
7
6
5
4
4
4
5
8

Dew Point (°C)

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

Relative Humidity (%)

82
75
67
61
56
52
50
53
59
65
69
74
78
82
87
91
95
99
100
100
100
100
99
89

Pressure (mb)

1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026

Ozone (du)

309
307
305
303
302
301
301
300
299
298
297
295
294
294
295
295
293
290
289
289
289
290
289
288

Friday 10

Waning Gibbous 87%

23:23

08:21

10 Bad
11 Bad
12 Bad
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 Good
08 OK
09 OK

Sun - Rise: 06:17, Set: 19:56, Transit: 13:08. Moon - Rise: 23:23, Set: 08:21. Civil Dark: 20:31 - 05:42. Nautical Dark: 21:14 - 04:59. Astro Dark: 22:02 - 04:11

Total Clouds (% Sky Obscured)

81
81
81
95
95
95
95
95
95
37
37
37
37
37
37
94
94
94
94
94
94
12
12
12

Low Clouds (% Sky Obscured)

7
7
7
0
0
0
0
0
0
19
19
19
19
19
19
94
94
94
94
94
94
12
12
12

Medium Clouds (% Sky Obscured)

6
6
6
95
95
95
95
95
95
25
25
25
25
25
25
7
7
7
7
7
7
0
0
0

High Clouds (% Sky Obscured)

79
79
79
20
20
20
20
20
20
8
8
8
8
8
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
2
3
4
5
4
4
4
7
8
8
7
6
6
5
0
1
1
1
1
2

Precipitation Amount (mm)

0
0
0.01
0.03
0.08
0.19
0.28
0.24
0.16
0.11
0.12
0.16
0.17
0.14
0.09
0.05
0.02
0.01
0
0.01
0.01
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
71
64
56
53
52
54
58
64
68
70
71
72
76
80
85
89
93
96
98
99
98
95
91

Pressure (mb)

1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021

Ozone (du)

286
285
284
282
280
278
277
279
283
286
288
291
295
302
311
320
329
338
345
350
353
354
354
351

Saturday 11

Waning Gibbous 78%

00:43

08:58

10 Good
11 Good
12 Good
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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad

Sun - Rise: 06:15, Set: 19:58, Transit: 13:07. Moon - Rise: 00:43, Set: 08:58. Civil Dark: 20:33 - 05:40. Nautical Dark: 21:16 - 04:56. Astro Dark: 22:04 - 04:08

Total Clouds (% Sky Obscured)

12
12
12
87
87
87
87
87
87
93
93
93
93
93
93
8
8
8
8
8
8
99
99
99

Low Clouds (% Sky Obscured)

12
12
12
87
87
87
87
87
87
93
93
93
93
93
93
8
8
8
8
8
8
99
99
99

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
11
10
9
9
8
8
7
6
5
4
4
3
3
4
4
5
5
6
6
6
7
8

Chance of Frost

Temperature (°C)

11
12
13
15
17
18
19
19
18
16
15
13
11
10
9
8
8
7
7
7
7
7
9
11

Feels Like (°C)

11
12
13
15
17
18
19
19
18
16
15
13
11
10
9
8
7
6
5
5
5
5
7
11

Dew Point (°C)

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

Relative Humidity (%)

85
79
71
65
58
54
52
55
62
70
76
82
85
87
89
92
95
98
100
100
100
100
100
97

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023

Ozone (du)

348
344
339
335
331
328
327
328
330
333
335
338
340
341
341
344
350
359
364
363
359
355
354
353

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 05/04/20 10:33:22. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+1.00