Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

16:01

06:16

12 Good
13 OK
14 Bad
15 Bad
16 Bad
17 Good
18 Good
19 Good
20 Good
21 Good
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: 06:23, Set: 19:44, Transit: 13:05. Moon - Rise: 16:01, Set: 06:16. Civil Dark: 20:19 - 05:48. Nautical Dark: 21:01 - 05:06. Astro Dark: 21:48 - 04:19

Total Clouds (% Sky Obscured)

0
17
81
87
73
13
1
3
8
13
60
82
91
57
88
98
98
100
100
100
97
96
83
48

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
0
0
1
8
26
23
100
100
86
16
32
21

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
13
84
78
100
99
80
8
31
8
4

High Clouds (% Sky Obscured)

0
17
81
87
73
13
1
3
8
13
60
81
91
56
86
93
95
98
89
67
87
95
74
34

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
36
48
6
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.13
0.54
0.85
0.07
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
48
42
39
39
42
47
51
55
60
64
67
71
75
79
83
85
88
91
90
82
74
66
59

Pressure (mb)

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

Ozone (du)

300
300
300
299
298
299
300
301
301
301
301
302
302
301
301
300
299
299
299
299
299
299
300
301

Monday 6

Waxing Gibbous 98%

17:29

06:38

12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
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: 06:21, Set: 19:46, Transit: 13:05. Moon - Rise: 17:29, Set: 06:38. Civil Dark: 20:21 - 05:46. Nautical Dark: 21:03 - 05:03. Astro Dark: 21:50 - 04:16

Total Clouds (% Sky Obscured)

30
40
64
71
65
65
52
28
39
40
4
6
6
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

24
35
56
41
38
38
51
28
39
40
4
6
6
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

15
20
59
70
63
63
34
2
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
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
1
1
1
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
16
16
16
16
16
16
15
14
12
11
10
9
8
7
6
5
4
3
4
5
9
12
15

Feels Like (°C)

15
16
16
16
16
16
16
15
14
12
11
9
8
8
7
6
5
4
3
4
5
9
12
15

Dew Point (°C)

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

Relative Humidity (%)

53
48
46
46
47
48
49
52
56
61
66
71
75
79
83
88
91
93
95
94
86
72
61
54

Pressure (mb)

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

Ozone (du)

303
306
311
316
321
323
324
326
329
333
335
333
329
327
328
330
331
331
329
328
328
328
329
331

Tuesday 7

Waxing Gibbous 100%

18:58

06:59

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

Sun - Rise: 06:19, Set: 19:48, Transit: 13:04. Moon - Rise: 18:58, Set: 06:59. Civil Dark: 20:23 - 05:44. Nautical Dark: 21:05 - 05:01. Astro Dark: 21:52 - 04:13

Total Clouds (% Sky Obscured)

11
57
79
78
27
31
23
6
1
0
0
0
1
19
19
19
19
19
19
1
1
1
1
1

Low Clouds (% Sky Obscured)

11
13
13
27
26
31
23
6
1
0
0
0
1
19
19
19
19
19
19
1
1
1
1
1

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
51
76
69
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
8
8
7
7
6
6
5
4
5
5
5
4
4
3
2
1
1
1
1
2
2
2
2

Chance of Frost

Temperature (°C)

16
17
19
19
20
19
19
17
15
13
11
10
9
9
7
7
6
6
5
5
8
11
14
16

Feels Like (°C)

16
17
19
19
20
19
19
17
15
13
11
10
9
8
7
7
6
6
5
5
8
11
14
16

Dew Point (°C)

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

Relative Humidity (%)

49
45
41
39
38
41
45
51
58
66
74
79
83
86
93
96
98
100
100
100
90
75
64
57

Pressure (mb)

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

Ozone (du)

333
335
335
335
335
338
341
344
347
350
351
349
344
339
334
328
325
324
326
327
326
325
323
321

Wednesday 8

Full Moon 99%

20:26

07:21

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
10 Bad
11 Bad

Sun - Rise: 06:17, Set: 19:49, Transit: 13:04. Moon - Rise: 20:26, Set: 07:21. Civil Dark: 20:24 - 05:41. Nautical Dark: 21:07 - 04:58. Astro Dark: 21:55 - 04:10

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
1
34
34
34
34
34
34
7
7
7
7
7
7
98
98
98
98
98

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
26
26
26
26
26
26
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
30
30
30
30
30
30
7
7
7
7
7
7
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
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
1
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
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
20
20
19
19
18
17
15
13
12
12
11
10
9
8
7
6
7
8
11
13
15

Feels Like (°C)

18
19
19
20
20
19
19
18
17
15
13
12
12
11
10
8
7
6
5
5
7
11
13
15

Dew Point (°C)

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

Relative Humidity (%)

53
51
49
48
48
51
54
57
60
64
67
69
69
70
76
84
92
98
100
100
95
85
75
66

Pressure (mb)

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

Ozone (du)

319
318
317
317
316
316
315
314
314
313
312
311
310
309
311
313
314
314
313
311
310
308
307
308

Thursday 9

Waning Gibbous 94%

21:54

07:45

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: 06:14, Set: 19:51, Transit: 13:04. Moon - Rise: 21:54, Set: 07:45. Civil Dark: 20:26 - 05:39. Nautical Dark: 21:09 - 04:55. Astro Dark: 21:57 - 04:07

Total Clouds (% Sky Obscured)

98
98
98
98
98
98
98
99
99
99
99
99
99
90
90
90
90
90
90
84
84
84
84
84

Low Clouds (% Sky Obscured)

0
2
2
2
2
2
2
5
5
5
5
5
5
0
0
0
0
0
0
1
1
1
1
1

Medium Clouds (% Sky Obscured)

0
11
11
11
11
11
11
1
1
1
1
1
1
0
0
0
0
0
0
4
4
4
4
4

High Clouds (% Sky Obscured)

98
98
98
98
98
98
98
99
99
99
99
99
99
90
90
90
90
90
90
84
84
84
84
84

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
18
19
20
20
20
18
17
15
13
11
10
9
8
7
7
6
6
5
5
7
10
13
15

Feels Like (°C)

17
18
19
20
20
20
18
17
15
13
11
8
7
6
5
4
4
3
3
3
5
8
13
15

Dew Point (°C)

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

Relative Humidity (%)

57
51
46
44
43
47
54
61
66
71
76
81
87
93
98
100
100
100
100
100
98
86
74
64

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1027
1028
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

308
308
306
303
300
300
300
300
299
297
296
294
291
289
288
288
288
288
288
288
289
290
290
289

Friday 10

Waning Gibbous 87%

23:21

08:15

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

Sun - Rise: 06:12, Set: 19:53, Transit: 13:04. Moon - Rise: 23:21, Set: 08:15. Civil Dark: 20:28 - 05:37. Nautical Dark: 21:12 - 04:53. Astro Dark: 22:00 - 04:04

Total Clouds (% Sky Obscured)

84
70
70
70
70
70
70
41
41
41
41
41
41
97
97
97
97
97
97
34
34
34
34
34

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
27
27
27
27
27
27
97
97
97
97
97
97
34
34
34
34
34

Medium Clouds (% Sky Obscured)

4
70
70
70
70
70
70
26
26
26
26
26
26
16
16
16
16
16
16
0
0
0
0
0

High Clouds (% Sky Obscured)

84
2
2
2
2
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
8
6
8
10
10
10
10
10
10
10
10
10
9
7
9
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 (%)

1
1
2
2
3
3
2
2
3
5
5
6
7
10
10
9
6
2
1
1
2
2
2
0

Precipitation Amount (mm)

0.01
0.02
0.07
0.16
0.24
0.24
0.19
0.14
0.08
0.04
0.02
0.02
0.02
0.03
0.03
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
20
20
19
18
17
15
14
12
11
10
9
9
8
8
8
8
8
8
9
11
12
13

Feels Like (°C)

17
19
20
20
19
18
17
15
14
12
11
8
7
7
7
7
7
6
6
6
7
11
12
13

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
9
9
8
8
8
8
8
8
9
9
9
8

Relative Humidity (%)

54
49
47
48
50
54
57
62
67
73
81
89
97
100
100
100
100
100
100
100
96
89
81
73

Pressure (mb)

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

Ozone (du)

286
284
283
282
281
282
284
286
288
291
295
302
309
317
324
332
339
346
353
356
352
345
339
339

Saturday 11

Waning Gibbous 78%

00:41

08:52

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

Sun - Rise: 06:10, Set: 19:54, Transit: 13:03. Moon - Rise: 00:41, Set: 08:52. Civil Dark: 20:30 - 05:34. Nautical Dark: 21:14 - 04:50. Astro Dark: 22:03 - 04:01

Total Clouds (% Sky Obscured)

34
100
100
100
100
100
100
100
100
100
100
100
100
47
47
47
47
47
47
85
85
85
85
85

Low Clouds (% Sky Obscured)

34
100
100
100
100
100
100
100
100
100
100
100
100
47
47
47
47
47
47
85
85
85
85
85

Medium Clouds (% Sky Obscured)

0
4
4
4
4
4
4
2
2
2
2
2
2
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
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
1
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)

12
13
13
13
12
11
9
8
8
7
7
7
7
6
5
4
4
4
5
6
7
8
9
10

Chance of Frost

Temperature (°C)

15
16
18
19
19
18
17
16
14
12
11
10
9
8
7
7
7
6
5
6
8
11
14
15

Feels Like (°C)

15
16
18
19
19
18
17
16
14
12
11
8
7
6
6
6
6
5
4
4
6
11
14
15

Dew Point (°C)

7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
6
6
6
5
6
7
9
11
11

Relative Humidity (%)

62
55
49
46
44
47
51
57
62
67
71
76
82
88
92
97
100
100
100
100
99
92
84
76

Pressure (mb)

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

Ozone (du)

341
341
337
332
329
330
332
335
337
339
340
339
338
340
348
358
365
364
360
356
354
351
349
347

Forecast for Bletchley, Milton Keynes, UK (51.99,-0.74)

Generated: 05/04/20 12:02:45. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+1.00