Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

15:58

06:14

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

Sun - Rise: 06:20, Set: 19:42, Transit: 13:02. Moon - Rise: 15:58, Set: 06:14. Civil Dark: 20:17 - 05:45. Nautical Dark: 20:59 - 05:02. Astro Dark: 21:46 - 04:15

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
48
86
95
100
100
99
91
91
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14
95
24
38
17

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
39
54
59
100
100
93
9
18
12

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
4
18
72
91
98
84
91
87
85
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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
18
29
5
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.14
0.48
0.02
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
49
45
43
41
42
44
48
52
55
59
64
69
73
75
76
78
82
87
91
86
77
68
60

Pressure (mb)

1014
1014
1013
1012
1012
1012
1011
1011
1011
1011
1011
1010
1010
1010
1009
1010
1010
1011
1011
1012
1013
1014
1015
1016

Ozone (du)

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

Monday 6

Waxing Gibbous 98%

17:26

06:35

12 Bad
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
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

Sun - Rise: 06:18, Set: 19:43, Transit: 13:02. Moon - Rise: 17:26, Set: 06:35. Civil Dark: 20:18 - 05:43. Nautical Dark: 21:01 - 05:00. Astro Dark: 21:48 - 04:12

Total Clouds (% Sky Obscured)

68
43
33
58
62
66
50
34
22
34
25
18
3
1
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

15
37
29
38
6
8
12
11
20
34
25
18
3
1
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
8
14
56
61
66
48
32
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
6
2
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
1
1
1
1
1
1
1
0
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
13
12
12
11
9
7
7
6
5
5
4
3
3
2
2
2
2
2
3
3
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
47
45
44
45
47
49
52
58
64
71
75
78
80
85
89
93
95
97
97
90
76
66
59

Pressure (mb)

1017
1018
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1028
1029
1030
1030
1030
1031
1031
1031
1031
1032
1032

Ozone (du)

300
304
308
313
318
322
326
329
331
333
334
331
327
324
324
326
327
327
328
328
328
328
328
330

Tuesday 7

Waxing Gibbous 100%

18:55

06:56

12 Good
13 Good
14 Bad
15 Bad
16 Good
17 Good
18 OK
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

Sun - Rise: 06:16, Set: 19:45, Transit: 13:02. Moon - Rise: 18:55, Set: 06:56. Civil Dark: 20:20 - 05:40. Nautical Dark: 21:03 - 04:57. Astro Dark: 21:51 - 04:09

Total Clouds (% Sky Obscured)

6
20
78
95
18
4
38
2
2
0
0
0
0
12
12
12
12
12
12
1
1
1
1
1

Low Clouds (% Sky Obscured)

6
20
16
83
18
4
38
2
2
0
0
0
0
12
12
12
12
12
12
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
1
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
73
73
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)

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

Chance of Frost

Temperature (°C)

15
16
17
18
18
18
17
16
14
12
10
9
9
8
7
7
6
6
5
6
8
10
13
14

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
6
6
6
6
6
6
7
7
7
7
6
6
5
6
7
7
7
7

Relative Humidity (%)

53
48
44
41
41
43
46
52
59
68
76
82
89
95
100
100
100
100
100
100
94
81
71
63

Pressure (mb)

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

Ozone (du)

334
336
335
333
333
335
339
342
346
349
350
349
347
343
338
332
328
327
329
329
328
327
325
322

Wednesday 8

Full Moon 99%

20:24

07:17

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:13, Set: 19:47, Transit: 13:01. Moon - Rise: 20:24, Set: 07:17. Civil Dark: 20:22 - 05:38. Nautical Dark: 21:05 - 04:55. Astro Dark: 21:53 - 04:06

Total Clouds (% Sky Obscured)

1
0
0
0
0
0
0
30
30
30
30
30
30
34
34
34
34
34
34
99
99
99
99
99

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
8
8
8
8
8
8
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
26
26
26
26
26
26
28
28
28
28
28
28
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
8
8
8
8
8
8
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
55
53
52
53
54
57
60
64
70
74
75
75
76
82
89
96
100
100
100
100
89
79
70

Pressure (mb)

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

Ozone (du)

320
318
316
315
314
313
312
312
311
311
311
310
309
309
310
312
313
313
313
312
310
308
307
308

Thursday 9

Waning Gibbous 94%

21:52

07:42

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
10 Bad
11 Bad

Sun - Rise: 06:11, Set: 19:49, Transit: 13:01. Moon - Rise: 21:52, Set: 07:42. Civil Dark: 20:24 - 05:36. Nautical Dark: 21:08 - 04:52. Astro Dark: 21:56 - 04:03

Total Clouds (% Sky Obscured)

99
95
95
95
95
95
95
98
98
98
98
98
98
97
97
97
97
97
97
98
98
98
98
98

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
9
9
9
9
9
9
0
0
0
0
0
0
6
6
6
6
6

High Clouds (% Sky Obscured)

99
95
95
95
95
95
95
98
98
98
98
98
98
97
97
97
97
97
97
98
98
98
98
98

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
18
18
18
17
16
14
12
11
9
8
7
7
6
6
5
4
4
4
6
9
11
13

Feels Like (°C)

15
17
18
18
18
17
16
14
12
11
7
6
5
4
4
3
3
2
2
2
4
7
11
13

Dew Point (°C)

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

Relative Humidity (%)

62
54
50
48
49
53
61
67
73
80
86
92
99
100
100
100
100
100
100
100
100
90
81
71

Pressure (mb)

1027
1026
1026
1026
1026
1026
1026
1027
1027
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027

Ozone (du)

309
309
308
306
304
303
302
301
300
299
298
296
293
291
290
289
289
289
289
289
291
293
293
292

Friday 10

Waning Gibbous 87%

23:18

08:11

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
10 Bad
11 Bad

Sun - Rise: 06:09, Set: 19:50, Transit: 13:01. Moon - Rise: 23:18, Set: 08:11. Civil Dark: 20:26 - 05:33. Nautical Dark: 21:10 - 04:49. Astro Dark: 21:58 - 04:00

Total Clouds (% Sky Obscured)

98
74
74
74
74
74
74
75
75
75
75
75
75
78
78
78
78
78
78
56
56
56
56
56

Low Clouds (% Sky Obscured)

0
2
2
2
2
2
2
2
2
2
2
2
2
77
77
77
77
77
77
56
56
56
56
56

Medium Clouds (% Sky Obscured)

6
37
37
37
37
37
37
75
75
75
75
75
75
47
47
47
47
47
47
0
0
0
0
0

High Clouds (% Sky Obscured)

98
60
60
60
60
60
60
1
1
1
1
1
1
1
1
1
1
1
1
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.03
0.04
0.05
0.07
0.09
0.13
0.14
0.09
0.04
0.01
0
0
0.01
0.01
0.01
0.01
0.02
0.05
0.07
0.04
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
18
19
19
17
16
14
12
11
9
9
8
8
7
7
7
7
7
8
9
10
12
13

Feels Like (°C)

15
17
18
19
19
17
16
14
12
11
8
7
6
6
6
5
5
5
5
5
7
10
12
13

Dew Point (°C)

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

Relative Humidity (%)

63
56
50
47
47
51
58
65
73
82
91
99
100
100
100
100
100
100
100
100
100
92
83
73

Pressure (mb)

1027
1027
1026
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

289
287
286
284
284
284
284
286
288
291
295
300
306
312
320
328
335
342
349
352
350
344
340
340

Saturday 11

Waning Gibbous 78%

00:39

08:48

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
10 Bad
11 Bad

Sun - Rise: 06:07, Set: 19:52, Transit: 13:01. Moon - Rise: 00:39, Set: 08:48. Civil Dark: 20:28 - 05:31. Nautical Dark: 21:12 - 04:47. Astro Dark: 22:01 - 03:57

Total Clouds (% Sky Obscured)

56
100
100
100
100
100
100
97
97
97
97
97
97
52
52
52
52
52
52
79
79
79
79
79

Low Clouds (% Sky Obscured)

56
100
100
100
100
100
100
97
97
97
97
97
97
52
52
52
52
52
52
79
79
79
79
79

Medium Clouds (% Sky Obscured)

0
41
41
41
41
41
41
0
0
0
0
0
0
1
1
1
1
1
1
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
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
1
1
2
0
0
0
0
0
2
1
1
1
0
0
0
0

Precipitation Amount (mm)

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
0
0

Wind Speed/Direction (mph)

11
12
12
13
13
13
12
11
10
9
8
7
7
6
6
5
5
5
5
5
6
7
9
10

Chance of Frost

Temperature (°C)

14
16
17
17
17
16
14
13
12
11
11
10
9
8
8
7
7
6
5
6
8
10
13
15

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
56
51
49
50
54
60
64
67
69
71
75
80
86
92
97
100
100
100
100
100
95
89
80

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022

Ozone (du)

341
342
339
336
334
334
335
336
338
340
341
340
338
340
347
357
364
365
361
358
354
351
348
347

Forecast for Bourn, Cambridgeshire, UK (52.20,-0.05)

Generated: 05/04/20 12:00:02. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+1.00