Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

16:02

06:15

11 Good
12 Good
13 Good
14 OK
15 OK
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 OK
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: 06:24, Set: 19:43, Transit: 13:05. Moon - Rise: 16:02, Set: 06:15. Civil Dark: 20:18 - 05:49. Nautical Dark: 21:00 - 05:07. Astro Dark: 21:45 - 04:22

Total Clouds (% Sky Obscured)

0
0
7
29
29
3
0
0
2
2
13
45
81
80
54
93
97
99
100
100
96
91
96
66

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
7
29
60
100
98
41
27
9
27

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
20
46
95
100
100
79
10
20
13

High Clouds (% Sky Obscured)

0
0
7
29
29
3
0
0
2
2
13
45
81
80
49
91
94
92
99
98
85
90
95
52

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
Very Light Rain
Very Light Rain
Very 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
9
20
43
47
31
3
1
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.07
0.31
0.55
0.26
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
52
48
45
44
44
47
51
55
58
62
67
70
73
77
82
89
95
97
95
91
83
75
68

Pressure (mb)

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

Ozone (du)

301
303
305
304
302
301
300
300
300
301
302
302
303
303
302
302
301
300
299
298
298
298
299
300

Monday 6

Waxing Gibbous 98%

17:29

06:37

11 OK
12 OK
13 OK
14 Bad
15 Bad
16 Bad
17 OK
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: 06:22, Set: 19:45, Transit: 13:04. Moon - Rise: 17:29, Set: 06:37. Civil Dark: 20:19 - 05:47. Nautical Dark: 21:01 - 05:05. Astro Dark: 21:47 - 04:19

Total Clouds (% Sky Obscured)

29
31
28
64
67
67
41
17
6
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

24
28
25
59
20
60
25
6
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
6
13
48
66
59
39
17
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
0
1
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
1
1
1
0
0
0
0
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
11
11
10
10
10
8
7
6
5
5
5
4
4
3
3
3
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

15
16
16
17
17
17
16
15
15
13
12
10
9
8
8
7
6
6
5
4
4
6
9
12

Feels Like (°C)

15
16
16
17
17
17
16
15
15
13
12
10
8
8
7
6
6
6
5
4
4
6
9
12

Dew Point (°C)

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

Relative Humidity (%)

60
52
46
43
41
43
45
49
53
58
62
65
70
74
79
84
89
94
96
97
96
87
74
64

Pressure (mb)

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

Ozone (du)

302
305
309
312
316
320
321
321
322
325
329
331
332
331
330
328
326
324
325
327
328
327
326
326

Tuesday 7

Waxing Gibbous 100%

18:57

06:59

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

Sun - Rise: 06:19, Set: 19:47, Transit: 13:04. Moon - Rise: 18:57, Set: 06:59. Civil Dark: 20:21 - 05:45. Nautical Dark: 21:03 - 05:02. Astro Dark: 21:50 - 04:16

Total Clouds (% Sky Obscured)

0
47
72
41
20
13
2
0
0
0
0
1
24
36
48
48
48
48
48
48
1
1
1
1

Low Clouds (% Sky Obscured)

0
3
16
26
20
13
2
0
0
0
0
1
24
36
48
48
48
48
48
48
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
45
66
21
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
6
7
7
7
7
7
6
6
4
3
2
1
2
2
2
1
1
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

14
16
17
18
19
19
18
17
16
14
12
11
10
9
8
8
7
7
6
6
6
8
11
13

Feels Like (°C)

14
16
17
18
19
19
18
17
16
14
12
11
10
9
8
8
7
7
6
6
6
8
11
13

Dew Point (°C)

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

Relative Humidity (%)

57
51
47
43
41
42
44
48
53
61
68
75
79
82
86
90
94
98
100
100
100
92
79
69

Pressure (mb)

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

Ozone (du)

328
331
334
336
338
340
343
347
350
352
353
353
352
349
345
339
332
327
326
326
327
327
328
327

Wednesday 8

Full Moon 99%

20:25

07:21

11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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
10 Bad

Sun - Rise: 06:17, Set: 19:48, Transit: 13:04. Moon - Rise: 20:25, Set: 07:21. Civil Dark: 20:23 - 05:42. Nautical Dark: 21:05 - 05:00. Astro Dark: 21:52 - 04:13

Total Clouds (% Sky Obscured)

1
1
5
5
5
5
5
5
59
59
59
59
59
59
0
0
0
0
0
0
97
97
97
97

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

1
1
5
5
5
5
5
5
58
58
58
58
58
58
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
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
58
55
53
51
52
54
58
62
66
70
73
74
74
75
76
77
79
86
93
96
91
82
74

Pressure (mb)

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

Ozone (du)

325
322
320
319
318
318
318
318
318
316
314
312
311
310
311
312
314
315
315
314
313
312
311
310

Thursday 9

Waning Gibbous 94%

21:53

07:47

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
10 Bad

Sun - Rise: 06:15, Set: 19:50, Transit: 13:04. Moon - Rise: 21:53, Set: 07:47. Civil Dark: 20:25 - 05:40. Nautical Dark: 21:08 - 04:57. Astro Dark: 21:55 - 04:10

Total Clouds (% Sky Obscured)

97
97
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
94
94
94
94

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
9
9
9
9
9
9
0
0
0
0
0
0
3
3
3
3
3
3
7
7
7
7

High Clouds (% Sky Obscured)

97
97
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
93
93
93
93

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
18
19
20
21
20
20
18
17
15
14
12
11
10
9
9
8
8
7
7
9
11
13

Feels Like (°C)

15
17
18
19
20
21
20
20
18
17
15
14
12
11
8
7
7
6
6
5
5
7
11
13

Dew Point (°C)

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

Relative Humidity (%)

66
58
52
46
42
40
44
51
58
64
71
78
82
86
90
94
98
100
100
100
100
95
84
74

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1027
1027
1027
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

309
308
307
304
302
300
299
299
299
298
297
296
294
292
290
289
290
290
289
289
289
289
291
291

Friday 10

Waning Gibbous 87%

23:18

08:17

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 OK
08 OK
09 OK
10 OK

Sun - Rise: 06:13, Set: 19:52, Transit: 13:03. Moon - Rise: 23:18, Set: 08:17. Civil Dark: 20:27 - 05:38. Nautical Dark: 21:10 - 04:55. Astro Dark: 21:57 - 04:07

Total Clouds (% Sky Obscured)

94
94
41
41
41
41
41
41
92
92
92
92
92
92
100
100
100
100
100
100
20
20
20
20

Low Clouds (% Sky Obscured)

2
2
9
9
9
9
9
9
0
0
0
0
0
0
100
100
100
100
100
100
20
20
20
20

Medium Clouds (% Sky Obscured)

7
7
38
38
38
38
38
38
73
73
73
73
73
73
26
26
26
26
26
26
0
0
0
0

High Clouds (% Sky Obscured)

93
93
0
0
0
0
0
0
84
84
84
84
84
84
6
6
6
6
6
6
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
1
1
1
1
1
1
1
0
0
0
4
9
16
19
18
13
6
2
1
2
1
1

Precipitation Amount (mm)

0
0
0.01
0.02
0.04
0.05
0.04
0.03
0.01
0
0
0
0.01
0.05
0.11
0.16
0.2
0.18
0.1
0.02
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
19
20
20
20
19
18
16
14
13
11
10
10
10
10
10
10
10
10
10
11
12
13

Feels Like (°C)

15
17
19
20
20
20
19
18
16
14
13
11
10
10
10
10
10
10
10
8
10
11
12
13

Dew Point (°C)

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

Relative Humidity (%)

64
56
49
44
41
42
46
52
58
66
76
86
91
94
97
99
100
100
100
100
99
92
83
75

Pressure (mb)

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

Ozone (du)

290
288
287
285
283
282
282
283
284
286
289
293
299
306
313
317
321
327
336
347
355
357
355
353

Saturday 11

Waning Gibbous 78%

00:39

08:54

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

Sun - Rise: 06:11, Set: 19:53, Transit: 13:03. Moon - Rise: 00:39, Set: 08:54. Civil Dark: 20:28 - 05:35. Nautical Dark: 21:12 - 04:52. Astro Dark: 22:00 - 04:04

Total Clouds (% Sky Obscured)

20
20
74
74
74
74
74
74
87
87
87
87
87
87
40
40
40
40
40
40
63
63
63
63

Low Clouds (% Sky Obscured)

20
20
74
74
74
74
74
74
87
87
87
87
87
87
40
40
40
40
40
40
63
63
63
63

Medium Clouds (% Sky Obscured)

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

Precipitation Amount (mm)

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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
15
16
18
19
19
19
18
17
15
14
13
12
11
9
9
8
8
7
6
7
8
11
14

Feels Like (°C)

14
15
16
18
19
19
19
18
17
15
14
13
12
11
9
8
7
7
6
5
5
7
11
14

Dew Point (°C)

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

Relative Humidity (%)

69
63
58
52
47
45
47
53
59
62
65
67
71
76
82
87
93
96
99
100
98
94
88
81

Pressure (mb)

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

Ozone (du)

350
345
341
336
331
328
328
331
333
335
338
340
340
340
342
348
356
361
363
363
361
359
355
352

Forecast for Maidenhead, Windsor and Maidenhead, UK (51.50,-0.70)

Generated: 05/04/20 10:56:14. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+1.00