Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 5

Waxing Gibbous 93%

16:13

06:29

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

Sun - Rise: 06:35, Set: 19:56, Transit: 13:17. Moon - Rise: 16:13, Set: 06:29. Civil Dark: 20:31 - 06:00. Nautical Dark: 21:14 - 05:17. Astro Dark: 22:01 - 04:30

Total Clouds (% Sky Obscured)

93
74
38
31
42
25
52
59
60
95
100
98
100
100
100
100
98
100
99
98
97
87
91
92

Low Clouds (% Sky Obscured)

0
1
0
0
1
2
18
14
38
81
18
74
100
100
100
100
87
100
98
98
96
86
91
91

Medium Clouds (% Sky Obscured)

0
10
22
0
0
1
30
45
25
66
99
88
64
95
45
87
92
3
2
8
13
12
16
17

High Clouds (% Sky Obscured)

93
74
25
31
42
24
25
23
29
48
84
83
44
84
44
81
84
33
27
24
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
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
15
29
49
46
36
30
18
10
8
8
9
5
4
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.02
0.16
0.58
0.7
0.42
0.28
0.16
0.06
0.05
0.05
0.05
0.04
0.02
0.02

Wind Speed/Direction (mph)

17
19
20
21
20
19
18
18
17
16
16
16
17
17
17
16
14
13
12
11
11
11
12
13

Chance of Frost

Temperature (°C)

11
12
14
15
15
15
14
13
12
12
11
11
11
11
10
10
9
8
7
7
6
7
7
8

Feels Like (°C)

11
12
14
15
15
15
14
13
12
12
11
11
11
11
10
6
5
4
4
3
3
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

66
63
59
57
56
57
61
65
68
72
74
77
83
90
96
97
97
95
95
96
95
93
88
82

Pressure (mb)

1009
1008
1008
1007
1007
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1006
1007
1008
1009
1010
1012
1013
1014
1015

Ozone (du)

288
293
297
298
299
300
301
302
303
300
297
296
296
298
300
301
302
303
305
307
310
317
326
334

Monday 6

Waxing Gibbous 98%

17:41

06:50

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

Sun - Rise: 06:32, Set: 19:58, Transit: 13:16. Moon - Rise: 17:41, Set: 06:50. Civil Dark: 20:33 - 05:57. Nautical Dark: 21:16 - 05:14. Astro Dark: 22:03 - 04:27

Total Clouds (% Sky Obscured)

91
31
20
23
39
24
22
18
2
2
2
1
0
0
0
0
0
0
2
2
35
22
11
16

Low Clouds (% Sky Obscured)

91
27
19
23
39
24
22
18
2
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

12
15
6
0
0
1
1
1
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
2
2
35
22
11
16

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
13
12
12
10
8
7
5
3
2
2
2
2
2
2
2
2
2
2
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
4
3
3
2
2
2
2
3
2
2
2
2
2
2
2
2
1
1
1
1
1
2
3

Relative Humidity (%)

76
69
62
58
57
58
61
64
68
73
79
85
89
91
92
92
93
94
94
94
93
88
79
72

Pressure (mb)

1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030

Ozone (du)

340
346
350
353
356
356
351
344
339
337
337
338
337
336
336
336
335
335
334
333
332
333
334
336

Tuesday 7

Waxing Gibbous 100%

19:10

07:10

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

Sun - Rise: 06:30, Set: 20:00, Transit: 13:16. Moon - Rise: 19:10, Set: 07:10. Civil Dark: 20:35 - 05:55. Nautical Dark: 21:18 - 05:11. Astro Dark: 22:06 - 04:23

Total Clouds (% Sky Obscured)

9
0
6
9
13
4
12
56
13
2
0
1
0
0
1
1
1
1
1
1
84
84
84
84

Low Clouds (% Sky Obscured)

0
0
6
9
12
3
12
55
13
2
0
1
0
0
1
1
1
1
1
1
36
36
36
36

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)

9
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
76
76
76
76

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
1
1
1
1
1
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
11
12
13
14
13
13
12
11
10
8
7
7
7
6
6
6
6
6
6
6
7
8
10

Feels Like (°C)

8
11
12
13
14
13
13
12
11
8
7
6
5
5
5
6
6
6
6
6
6
7
8
9

Dew Point (°C)

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

Relative Humidity (%)

66
61
56
54
53
56
61
67
71
75
77
79
84
88
93
95
98
100
100
100
99
94
86
79

Pressure (mb)

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

Ozone (du)

336
336
337
337
338
339
342
345
346
342
336
330
325
321
318
319
321
322
322
320
318
316
314
313

Wednesday 8

Full Moon 99%

20:39

07:32

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: 06:28, Set: 20:02, Transit: 13:16. Moon - Rise: 20:39, Set: 07:32. Civil Dark: 20:37 - 05:52. Nautical Dark: 21:20 - 05:09. Astro Dark: 22:08 - 04:20

Total Clouds (% Sky Obscured)

84
84
54
54
54
54
54
54
84
84
84
84
84
84
98
98
98
98
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

36
36
54
54
54
54
54
54
72
72
72
72
72
72
1
1
1
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
1
1
1
1
1
1
42
42
42
42
42
42
2
2
2
2
2
2
9
9
9
9

High Clouds (% Sky Obscured)

76
76
0
0
0
0
0
0
19
19
19
19
19
19
98
98
98
98
98
98
100
100
100
100

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
69
66
65
65
66
68
72
76
82
90
96
99
100
100
100
100
100
100
100
100
100
92
86

Pressure (mb)

1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1026
1026
1026
1026
1027
1026
1026
1026

Ozone (du)

313
313
313
312
312
312
311
310
309
308
307
307
309
311
312
312
311
310
309
308
307
306
305
304

Thursday 9

Waning Gibbous 94%

22:08

07:56

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: 06:26, Set: 20:03, Transit: 13:16. Moon - Rise: 22:08, Set: 07:56. Civil Dark: 20:39 - 05:50. Nautical Dark: 21:22 - 05:06. Astro Dark: 22:11 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
96
96
96
96
96
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
38
38
38
38
38
38
17
17
17
17
17
17
9
9
9
9
9
9
10
10
10
10

Medium Clouds (% Sky Obscured)

9
9
45
45
45
45
45
45
27
27
27
27
27
27
58
58
58
58
58
58
100
100
100
100

High Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
100
100
100
100
100
100
95
95
95
95
95
95
76
76
76
76

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
2
2
2
0
0
0
0
0
0
0
0
2
3
3
4
5
6
6

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
0.02
0.02
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
76
72
67
64
63
66
70
76
82
89
95
95
92
91
92
93
94
96
98
97
93
88
83

Pressure (mb)

1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1025
1026
1025
1025
1025

Ozone (du)

303
303
302
300
297
295
295
296
296
294
291
289
288
288
288
287
287
287
286
285
285
285
285
285

Friday 10

Waning Gibbous 87%

23:34

08:26

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

Sun - Rise: 06:23, Set: 20:05, Transit: 13:15. Moon - Rise: 23:34, Set: 08:26. Civil Dark: 20:41 - 05:48. Nautical Dark: 21:24 - 05:04. Astro Dark: 22:13 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
21
21
21
21
21
21
71
71
71
71

Low Clouds (% Sky Obscured)

10
10
100
100
100
100
100
100
100
100
100
100
100
100
21
21
21
21
21
21
71
71
71
71

Medium Clouds (% Sky Obscured)

100
100
2
2
2
2
2
2
5
5
5
5
5
5
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

76
76
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
7
3
3
2
2
6
10
10
10
5
2
5
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
Very Light Rain
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

Precipitation Probability (%)

9
13
12
10
7
4
2
2
1
1
0
0
0
0
2
2
2
2
4
11
14
13
8
7

Precipitation Amount (mm)

0.05
0.09
0.12
0.12
0.09
0.07
0.04
0.02
0.01
0.01
0
0
0
0
0.01
0.01
0.02
0.05
0.12
0.26
0.35
0.25
0.11
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
78
76
72
69
68
71
75
80
83
85
86
88
90
90
90
91
97
100
100
100
100
100

Pressure (mb)

1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

286
287
287
287
286
287
291
295
301
308
315
323
332
342
348
351
351
349
346
342
337
334
331
329

Saturday 11

Waning Gibbous 78%

00:55

09:03

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: 06:21, Set: 20:07, Transit: 13:15. Moon - Rise: 00:55, Set: 09:03. Civil Dark: 20:42 - 05:45. Nautical Dark: 21:27 - 05:01. Astro Dark: 22:16 - 04:11

Total Clouds (% Sky Obscured)

71
71
98
98
98
98
98
98
99
99
99
99
99
99
100
100
100
100
100
100
86
86
86
86

Low Clouds (% Sky Obscured)

71
71
98
98
98
98
98
98
99
99
99
99
99
99
100
100
100
100
100
100
46
46
46
46

Medium Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
74
74
74
74

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
11
12
13
13
12
12
11
10
9
8
8
8
7
7
7
7
7
7
7
7
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
87
79
75
72
73
76
81
86
90
93
96
99
100
100
100
100
100
100
100
100
100
99
91

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

326
324
323
322
323
325
328
333
336
337
336
337
344
353
360
361
359
357
355
353
351
348
345
343

Forecast for Rhayader LD6 5HF, UK (52.27,-3.69)

Generated: 05/04/20 11:52:28. Forecast: 05/04/20 to 11/04/20. Timezone: UTC+1.00