Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

15:55

06:08

11 Good
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 Good
04 Good
05 Good
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 06:17, Set: 19:36, Transit: 12:57. Moon - Rise: 15:55, Set: 06:08. Civil Dark: 20:10 - 05:43. Nautical Dark: 20:52 - 05:01. Astro Dark: 21:37 - 04:15

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
12
63
93
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
1
64
0
0
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
11
62
82
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
57
95
76
20

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
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
25
34

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.03
0.26
0.37

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
65
63
60
58
57
58
59
62
64
66
69
71
72
73
74
75
77
81
86
89
88
87
84

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1013
1014
1015
1016
1017

Ozone (du)

304
302
301
302
303
304
303
301
300
300
300
301
301
302
302
302
301
302
303
304
305
304
302
301

Monday 6

Waxing Gibbous 98%

17:22

06:30

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 OK
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

Sun - Rise: 06:15, Set: 19:38, Transit: 12:57. Moon - Rise: 17:22, Set: 06:30. Civil Dark: 20:12 - 05:40. Nautical Dark: 20:54 - 04:58. Astro Dark: 21:39 - 04:12

Total Clouds (% Sky Obscured)

100
96
98
95
83
82
47
31
34
20
9
2
0
0
0
1
0
1
6
6
2
0
0
0

Low Clouds (% Sky Obscured)

100
90
21
43
50
9
9
9
16
5
1
0
0
0
0
1
0
1
6
6
2
0
0
0

Medium Clouds (% Sky Obscured)

96
80
7
26
48
51
43
30
32
20
9
2
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

64
67
98
91
60
60
5
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

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 (%)

35
35
23
10
4
3
2
2
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.22
0.23
0.13
0.07
0.06
0.05
0.03
0.01
0.01
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
14
14
15
16
16
15
14
13
12
11
10
8
8
7
7
6
6
6
6
8
10
12

Dew Point (°C)

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

Relative Humidity (%)

82
78
75
70
66
64
63
65
68
71
76
79
81
82
84
86
89
92
94
96
95
91
86
82

Pressure (mb)

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

Ozone (du)

301
301
301
303
305
307
309
311
313
314
316
318
320
322
324
326
327
328
328
328
328
328
328
327

Tuesday 7

Waxing Gibbous 100%

18:50

06:52

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

Sun - Rise: 06:12, Set: 19:39, Transit: 12:57. Moon - Rise: 18:50, Set: 06:52. Civil Dark: 20:14 - 05:38. Nautical Dark: 20:56 - 04:56. Astro Dark: 21:42 - 04:09

Total Clouds (% Sky Obscured)

35
60
79
76
53
0
0
0
0
0
0
4
3
1
0
0
0
0
0
0
6
6
6
6

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
2
3
1
0
0
0
0
0
0
5
5
5
5

High Clouds (% Sky Obscured)

35
60
78
76
53
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
6
6
6
7
7
8
7
7
7
6
6
5
4
4
4
4
4
3
3
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
9
9
9
9
9
9
9
9
9
10
10
9
9
9
9
9
9
9
9
10
11
11

Relative Humidity (%)

79
74
70
68
67
67
70
74
77
84
92
99
100
100
100
100
100
100
100
100
100
100
95
89

Pressure (mb)

1032
1032
1031
1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1028
1028
1027
1027
1027
1027
1027
1027

Ozone (du)

326
325
325
328
332
336
340
344
347
350
353
355
357
358
358
354
348
342
336
329
325
325
328
329

Wednesday 8

Full Moon 99%

20:17

07:14

11 Good
12 Good
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Good
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

Sun - Rise: 06:10, Set: 19:41, Transit: 12:57. Moon - Rise: 20:17, Set: 07:14. Civil Dark: 20:15 - 05:36. Nautical Dark: 20:58 - 04:53. Astro Dark: 21:44 - 04:06

Total Clouds (% Sky Obscured)

6
6
45
45
45
45
45
45
18
18
18
18
18
18
1
1
1
1
1
1
90
90
90
90

Low Clouds (% Sky Obscured)

2
2
6
6
6
6
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

5
5
45
45
45
45
45
45
18
18
18
18
18
18
1
1
1
1
1
1
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
90
90
90
90

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
2
2
2
3
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
6
6
7
7
7
6
6
5
4
3
2
3
3
4
5
5
6
7
7
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
12
12
12
12
12
12
11
11
11
11
11
11
10
10
10
10
10
9
9
10
10
11
11

Relative Humidity (%)

86
82
80
78
77
78
80
83
86
90
95
100
100
100
100
100
100
100
100
100
100
100
95
90

Pressure (mb)

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

Ozone (du)

327
325
323
322
321
320
319
318
317
316
315
314
313
313
313
312
310
310
313
316
318
318
316
314

Thursday 9

Waning Gibbous 94%

21:45

07:40

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

Sun - Rise: 06:08, Set: 19:43, Transit: 12:56. Moon - Rise: 21:45, Set: 07:40. Civil Dark: 20:17 - 05:33. Nautical Dark: 21:00 - 04:50. Astro Dark: 21:46 - 04:03

Total Clouds (% Sky Obscured)

90
90
23
23
23
23
23
23
61
61
61
61
61
61
93
93
93
93
93
93
97
97
97
97

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

90
90
20
20
20
20
20
20
61
61
61
61
61
61
93
93
93
93
93
93
96
96
96
96

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

Precipitation Amount (mm)

0
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

Wind Speed/Direction (mph)

10
10
10
10
11
11
11
12
12
12
12
12
12
12
12
12
11
10
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
15
15
15
14
13
12
11
11
7
6
6
5
5
5
5
5
6
6
6
7
10
12

Dew Point (°C)

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

Relative Humidity (%)

87
84
82
79
79
80
84
89
94
99
100
100
100
100
100
100
100
100
100
100
100
99
94
89

Pressure (mb)

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

Ozone (du)

313
312
311
310
308
306
305
303
302
301
301
300
297
293
290
290
291
292
290
288
287
288
290
292

Friday 10

Waning Gibbous 87%

23:10

08:10

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

Sun - Rise: 06:06, Set: 19:44, Transit: 12:56. Moon - Rise: 23:10, Set: 08:10. Civil Dark: 20:19 - 05:31. Nautical Dark: 21:02 - 04:48. Astro Dark: 21:49 - 04:00

Total Clouds (% Sky Obscured)

97
97
36
36
36
36
36
36
16
16
16
16
16
16
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100

Medium Clouds (% Sky Obscured)

3
3
0
0
0
0
0
0
15
15
15
15
15
15
95
95
95
95
95
95
27
27
27
27

High Clouds (% Sky Obscured)

96
96
36
36
36
36
36
36
2
2
2
2
2
2
95
95
95
95
95
95
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
9
16
19
18
16
9
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.05
0.12
0.22
0.28
0.21
0.1
0.04

Wind Speed/Direction (mph)

10
11
11
11
11
11
11
10
10
10
9
9
9
9
9
9
9
9
10
10
10
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11

Relative Humidity (%)

83
78
73
69
68
69
73
79
83
87
91
94
95
96
97
100
100
100
100
100
100
100
99
96

Pressure (mb)

1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1021
1022
1022
1022

Ozone (du)

292
291
289
287
285
283
282
282
282
284
287
289
291
293
296
301
307
313
320
327
334
343
353
358

Saturday 11

Waning Gibbous 78%

00:30

08:48

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 OK
08 OK
09 OK
10 OK

Sun - Rise: 06:04, Set: 19:46, Transit: 12:56. Moon - Rise: 00:30, Set: 08:48. Civil Dark: 20:21 - 05:29. Nautical Dark: 21:04 - 04:45. Astro Dark: 21:51 - 03:57

Total Clouds (% Sky Obscured)

100
100
56
56
56
56
56
56
80
80
80
80
80
80
59
59
59
59
59
59
42
42
42
42

Low Clouds (% Sky Obscured)

100
100
38
38
38
38
38
38
79
79
79
79
79
79
59
59
59
59
59
59
42
42
42
42

Medium Clouds (% Sky Obscured)

27
27
34
34
34
34
34
34
29
29
29
29
29
29
2
2
2
2
2
2
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 (%)

3
2
2
1
1
1
0
0
0
1
1
1
1
1
0
0
2
2
2
2
1
0
0
0

Precipitation Amount (mm)

0.03
0.02
0.02
0.02
0.01
0.01
0
0
0
0.01
0.03
0.05
0.04
0.01
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
14
14
15
15
15
14
13
12
11
11
10
7
7
7
7
7
7
6
6
7
11
12

Dew Point (°C)

11
11
11
11
11
11
11
11
10
10
10
10
10
10
10
9
9
9
9
9
9
10
11
11

Relative Humidity (%)

92
89
85
80
77
76
78
81
85
87
90
94
97
100
100
100
100
100
100
100
100
100
100
98

Pressure (mb)

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

Ozone (du)

356
350
346
344
344
343
340
337
336
336
338
339
340
340
341
343
345
348
355
362
367
365
361
356

Forecast for Herne Bay CT6 7NH, UK (51.35,1.12)

Generated: 05/04/20 11:35:41. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+1.00