Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 19

Waxing Gibbous 98%

17:41

06:30

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

Sun - Rise: 06:15, Set: 18:27, Transit: 12:21. Moon - Rise: 17:41, Set: 06:30. Civil Dark: 19:01 - 05:42. Nautical Dark: 19:41 - 05:02. Astro Dark: 20:23 - 04:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
98
99
100
100
100
99
99
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
99
100
99
100
100
100
100
98
99
100
100
100
99
99
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
32
36
12
34
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

85
46
55
20
17
13
32
75
52
1
0
5
25
38
1
0
2
33
33
56
30
6
0
0

ISS Passover

Visibility (miles)

3
1
1
1
1
1
1
2
4
6
9
10
10
10
10
10
10
10
10
10
10
10
9
9

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
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
93
93
94
94
94
95
95
95
93
91
89
84
82
81
82
84
86
88
89
90
90

Pressure (mb)

1029
1030
1030
1030
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033

Ozone (du)

271
270
269
268
267
266
266
267
267
267
268
268
269
270
270
271
272
273
274
275
277
278
278
279

Wednesday 20

Waxing Gibbous 100%

19:06

06:54

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

Sun - Rise: 06:13, Set: 18:29, Transit: 12:21. Moon - Rise: 19:06, Set: 06:54. Civil Dark: 19:03 - 05:39. Nautical Dark: 19:43 - 04:59. Astro Dark: 20:25 - 04:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
100
99
100
99
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
100
99
100
99
100
100

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
70
13
0
1
0
9
6

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

5
7
7
6
6
5
6
5
4
3
3
4
5
5
5
4
3
3
3
2
2
2
1
1

Precipitation Amount (mm)

0.02
0.03
0.03
0.03
0.03
0.04
0.05
0.06
0.05
0.03
0.02
0.01
0.02
0.03
0.03
0.03
0.02
0.02
0.03
0.03
0.02
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
9
10
10
10
10
11
11
12
13
13
13
12
11
11
10
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
92
93
93
93
93
94
94
94
93
90
87
83
80
78
80
83
86
88
89
90
89

Pressure (mb)

1033
1033
1033
1033
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1031
1030
1031
1030
1030

Ozone (du)

279
279
279
280
281
282
283
284
285
287
288
290
293
295
296
297
298
299
299
300
299
299
298
297

Thursday 21

Full Moon 98%

20:29

07:17

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

Sun - Rise: 06:11, Set: 18:30, Transit: 12:21. Moon - Rise: 20:29, Set: 07:17. Civil Dark: 19:04 - 05:37. Nautical Dark: 19:45 - 04:57. Astro Dark: 20:27 - 04:14

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
96
100
84
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
97
97
97
97
97

High Clouds (% Sky Obscured)

0
0
0
0
50
87
90
80
61
16
0
0
12
98
90
96
98
98
98
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

2
2
2
2
2
3
4
4
3
2
2
3
6
7
7
6
4
3
3
2
3
8
17
25

Precipitation Amount (mm)

0.01
0.02
0.02
0.03
0.04
0.05
0.06
0.06
0.04
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03
0.05
0.09
0.13
0.12

Wind Speed/Direction (mph)

8
9
10
10
11
11
10
10
11
13
15
16
16
16
17
16
16
15
13
12
9
8
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
7
7
7
6
6
7
7
7
8
8
8
8
7
7
6
6
6
7
7
6

Relative Humidity (%)

89
89
89
89
89
91
92
94
94
94
92
88
84
78
73
69
68
69
72
75
80
85
88
88

Pressure (mb)

1030
1029
1029
1028
1027
1027
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1024
1024
1025
1025

Ozone (du)

297
296
297
297
298
299
301
302
303
303
304
305
305
306
306
307
308
308
309
311
313
316
319
325

Friday 22

Waning Gibbous 94%

21:50

07:40

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

Sun - Rise: 06:08, Set: 18:32, Transit: 12:20. Moon - Rise: 21:50, Set: 07:40. Civil Dark: 19:06 - 05:34. Nautical Dark: 19:47 - 04:54. Astro Dark: 20:29 - 04:12

Total Clouds (% Sky Obscured)

100
99
99
99
99
99
99
87
87
87
87
87
87
100
100
100
100
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

100
38
38
38
38
38
38
2
2
2
2
2
2
48
48
48
48
48
48
0
0
0
0
0

Medium Clouds (% Sky Obscured)

97
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
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
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

22
10
22
19
19
16
13
5
3
0
0
0
0
0
0
0
6
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.09
0.06
0.03
0.03
0.03
0.03
0.02
0.01
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
3
3
2
1
1
1
1
2
3
4
5
6
7
6
6
5
5
4
3
3
2

Dew Point (°C)

6
5
4
4
3
3
2
1
1
1
1
1
2
2
2
2
2
2
1
1
1
-0
-1
-1

Relative Humidity (%)

87
86
85
86
86
85
84
82
80
78
76
73
70
66
62
60
61
63
65
67
68
68
67
67

Pressure (mb)

1026
1026
1027
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1031
1031
1031

Ozone (du)

331
335
337
337
338
339
340
341
342
342
343
344
346
347
349
351
354
361
370
377
383
387
390
390

Saturday 23

Waning Gibbous 87%

23:07

08:05

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

Sun - Rise: 06:06, Set: 18:34, Transit: 12:20. Moon - Rise: 23:07, Set: 08:05. Civil Dark: 19:08 - 05:32. Nautical Dark: 19:48 - 04:52. Astro Dark: 20:31 - 04:09

Total Clouds (% Sky Obscured)

99
85
85
85
85
85
85
0
0
0
0
0
0
100
100
100
100
100
100
9
9
9
9
9

Low Clouds (% Sky Obscured)

0
9
9
9
9
9
9
0
0
0
0
0
0
96
96
96
96
96
96
9
9
9
9
9

Medium Clouds (% Sky Obscured)

0
2
2
2
2
2
2
0
0
0
0
0
0
11
11
11
11
11
11
2
2
2
2
2

High Clouds (% Sky Obscured)

99
84
84
84
84
84
84
0
0
0
0
0
0
97
97
97
97
97
97
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
2
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
0.01
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
5
5
5
4
4
4
4
5
7
8
9
10
11
11
12
12
10
9
7
7
7
6
6

Chance of Frost

Temperature (°C)

4
3
3
3
2
2
1
1
2
4
6
7
8
9
10
10
10
9
8
8
6
6
5
4

Feels Like (°C)

2
1
1
1
0
-0
-1
-1
-0
1
3
4
5
6
7
10
7
7
6
5
4
3
2
2

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-2
-2
-2
-1
0
1
1
1
1
1
1
2
2
2
2
1
0
0

Relative Humidity (%)

68
69
70
72
74
76
77
77
75
72
69
65
61
57
55
54
56
60
65
69
71
72
73
74

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1032
1033
1033
1033

Ozone (du)

388
388
390
394
397
395
391
389
389
390
392
395
398
401
403
403
403
402
400
398
396
393
390
386

Sunday 24

Waning Gibbous 79%

23:07

08:33

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

Sun - Rise: 06:04, Set: 18:36, Transit: 12:20. Moon - Rise: 23:07, Set: 08:33. Civil Dark: 19:10 - 05:30. Nautical Dark: 19:50 - 04:49. Astro Dark: 20:33 - 04:06

Total Clouds (% Sky Obscured)

9
40
40
40
40
40
40
100
100
100
100
100
100
87
87
87
87
87
87
56
56
56
56
56

Low Clouds (% Sky Obscured)

9
1
1
1
1
1
1
100
100
100
100
100
100
84
84
84
84
84
84
11
11
11
11
11

Medium Clouds (% Sky Obscured)

2
1
1
1
1
1
1
23
23
23
23
23
23
18
18
18
18
18
18
48
48
48
48
48

High Clouds (% Sky Obscured)

0
39
39
39
39
39
39
43
43
43
43
43
43
0
0
0
0
0
0
29
29
29
29
29

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)

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

Chance of Frost

Temperature (°C)

4
3
3
3
3
2
2
2
3
5
6
8
9
10
11
12
12
11
10
9
7
6
5
4

Feels Like (°C)

1
1
1
0
1
0
-0
-0
1
5
5
6
8
10
11
12
12
11
10
7
6
4
3
3

Dew Point (°C)

-0
-0
-0
-1
-1
-1
-1
-1
-1
1
1
2
2
2
3
3
4
4
4
4
3
2
2
1

Relative Humidity (%)

75
76
77
78
78
79
81
82
80
75
71
67
62
58
56
56
57
61
65
70
75
80
82
81

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034
1033
1033
1032
1032
1032
1031
1031
1032
1032
1032
1032

Ozone (du)

381
376
369
363
357
353
350
348
346
344
344
344
345
345
345
344
343
342
341
340
339
337
336
336

Monday 25

Waning Gibbous 70%

00:20

09:06

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

Sun - Rise: 06:01, Set: 18:37, Transit: 12:19. Moon - Rise: 00:20, Set: 09:06. Civil Dark: 19:11 - 05:27. Nautical Dark: 19:52 - 04:46. Astro Dark: 20:36 - 04:03

Total Clouds (% Sky Obscured)

56
37
37
37
37
37
37
10
10
10
10
10
10
99
99
99
99
99
99
98
98
98
98
98

Low Clouds (% Sky Obscured)

11
20
20
20
20
20
20
3
3
3
3
3
3
92
92
92
92
92
92
16
16
16
16
16

Medium Clouds (% Sky Obscured)

48
23
23
23
23
23
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

29
0
0
0
0
0
0
7
7
7
7
7
7
93
93
93
93
93
93
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
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
2
2
1
1
1
1
1
2
4
5
6
6
7
8
8
7
6
5
4
3
3
3

Chance of Frost

Temperature (°C)

4
4
4
3
3
3
2
2
3
6
8
9
11
13
14
14
14
13
11
10
8
7
5
5

Feels Like (°C)

3
4
4
3
3
3
2
2
3
6
7
8
11
13
14
14
14
13
11
9
7
6
5
5

Dew Point (°C)

1
0
0
-0
-0
-1
-1
-1
0
2
3
4
5
5
5
5
5
5
5
4
4
3
2
1

Relative Humidity (%)

79
78
78
78
78
79
80
82
80
76
73
69
65
61
57
54
55
59
66
70
74
77
78
78

Pressure (mb)

1032
1032
1032
1032
1032
1032
1032
1032
1032
1032
1033
1033
1032
1032
1032
1032
1031
1031
1031
1031
1031
1032
1032
1033

Ozone (du)

336
336
336
335
336
336
337
338
339
340
340
340
340
340
340
339
339
339
340
340
340
340
340
339

Forecast for Rhayader, Powys LD6 5HP, UK (52.27,-3.57)

Generated: 19/03/19 23:25:51. Forecast: 19/03/19 to 25/03/19. Timezone: UTC+0.00