Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 18

Waning Gibbous 99%

16:50

09:36

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

Sun - Rise: 08:14, Set: 16:38, Transit: 12:27. Moon - Rise: 16:50, Set: 09:36. Civil Dark: 17:17 - 07:35. Nautical Dark: 17:59 - 06:53. Astro Dark: 18:40 - 06:12

Total Clouds (% Sky Obscured)

98
100
100
100
42
13
20
13
6
65
100
100
99
100
100
100
100
69
87
100
100
100
52
37

Low Clouds (% Sky Obscured)

9
100
100
100
42
13
20
13
6
65
100
100
96
100
100
100
100
69
52
99
100
100
52
37

Medium Clouds (% Sky Obscured)

98
51
2
0
0
0
0
0
0
0
1
7
30
84
44
100
80
4
55
100
39
13
2
0

High Clouds (% Sky Obscured)

73
56
1
0
0
0
0
0
0
0
2
22
87
99
100
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
9
7
7
8
10
9
10
10
10

Fog (%)

0
0
0
0
0
2
3
6
5
2
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
5
7
11
20
21
17
12
15
19
34
25
11
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.07
0.31
0.24
0.13
0.07
0.1
0.13
0.32
0.12
0.04
0.02

Wind Speed/Direction (mph)

9
9
9
9
9
8
8
9
9
9
10
9
10
11
12
12
12
12
12
12
14
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
87
89
89
87
86
86
86
86
86
86
87
88
89
91
92
92
93
93
93
93
90
89

Pressure (mb)

1035
1035
1035
1034
1034
1034
1034
1034
1033
1032
1031
1031
1030
1029
1029
1028
1027
1027
1027
1027
1028
1028
1029
1030

Ozone (du)

303
303
303
301
303
305
301
299
298
300
311
324
337
343
345
341
340
343
343
342
344
345
345
337

Wednesday 19

Waning Gibbous 96%

18:04

09:57

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

Sun - Rise: 08:13, Set: 16:39, Transit: 12:27. Moon - Rise: 18:04, Set: 09:57. Civil Dark: 17:18 - 07:34. Nautical Dark: 18:00 - 06:52. Astro Dark: 18:41 - 06:12

Total Clouds (% Sky Obscured)

47
80
82
66
37
86
73
18
43
98
51
73
69
86
75
62
99
91
63
36
23
41
59
16

Low Clouds (% Sky Obscured)

47
74
82
63
32
86
40
18
42
98
50
73
69
86
74
62
99
91
63
36
23
41
59
16

Medium Clouds (% Sky Obscured)

0
0
3
7
9
46
46
1
4
13
3
24
20
18
13
2
20
30
22
7
8
4
2
0

High Clouds (% Sky Obscured)

0
23
5
11
6
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
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
None
None
None
None

Precipitation Probability (%)

0
13
20
17
9
6
4
4
4
4
4
4
3
3
3
3
3
3
3
2
4
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
5
5
5
5
5
6
7
6

Feels Like (°C)

3
3
3
3
3
3
3
3
3
3
2
2
2
2
2
2
2
2
2
2
3
4
4
3

Dew Point (°C)

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

Relative Humidity (%)

90
92
93
91
89
88
87
87
86
86
87
87
86
85
84
84
84
83
83
82
82
82
77
72

Pressure (mb)

1030
1030
1030
1031
1032
1032
1033
1033
1034
1034
1035
1035
1035
1036
1036
1036
1036
1037
1037
1038
1038
1039
1039
1039

Ozone (du)

334
336
334
329
324
319
316
315
313
312
312
311
309
308
308
306
300
291
285
283
285
285
284
284

Thursday 20

Waning Gibbous 90%

19:20

10:13

13 Good
14 Good
15 Good
16 Good
17 Good
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
12 Bad

Sun - Rise: 08:12, Set: 16:41, Transit: 12:27. Moon - Rise: 19:20, Set: 10:13. Civil Dark: 17:20 - 07:33. Nautical Dark: 18:02 - 06:51. Astro Dark: 18:42 - 06:11

Total Clouds (% Sky Obscured)

2
7
2
0
2
72
56
95
99
99
100
100
100
100
100
100
100
98
98
98
98
98
98
78

Low Clouds (% Sky Obscured)

2
7
1
0
0
1
34
90
99
99
100
100
100
100
100
100
100
98
98
98
98
98
98
78

Medium Clouds (% Sky Obscured)

0
0
0
0
1
0
2
4
3
7
4
7
7
7
7
7
7
34
34
34
34
34
34
11

High Clouds (% Sky Obscured)

0
0
0
0
2
72
44
61
0
0
4
0
0
0
0
0
0
4
4
4
4
4
4
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
2
3
3
4
4
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
72
72
72
72
71
71
71
71
71
72
74
75
76
78
80
82
82
84
86
88
88
88
86

Pressure (mb)

1039
1039
1039
1039
1039
1039
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1039
1040
1040
1040
1040
1040
1040

Ozone (du)

285
284
283
282
281
283
284
285
288
287
287
282
282
280
280
278
276
276
277
277
278
278
276
277

Friday 21

Waning Gibbous 83%

20:36

10:28

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
12 Bad

Sun - Rise: 08:10, Set: 16:43, Transit: 12:28. Moon - Rise: 20:36, Set: 10:28. Civil Dark: 17:21 - 07:32. Nautical Dark: 18:03 - 06:50. Astro Dark: 18:44 - 06:10

Total Clouds (% Sky Obscured)

78
78
78
78
78
99
99
99
99
99
99
73
73
73
73
73
73
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

78
78
78
78
78
92
92
92
92
92
92
73
73
73
73
73
73
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

11
11
11
11
11
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
95
95
95
95
95
95
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

6
6
6
7
6
6
4
3
3
3
3
0
0
0
0
0
4
4
4
4
0
0
0
0

Precipitation Amount (mm)

0.01
0.02
0.04
0.04
0.03
0.02
0.02
0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
86
86
85
84
85
84
84
84
85
86
86
86
87
88
89
91
92
92
91
89
88

Pressure (mb)

1040
1039
1039
1039
1039
1039
1040
1040
1040
1040
1040
1040
1040
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039
1039

Ozone (du)

277
277
278
278
280
278
281
284
287
290
295
297
297
297
299
300
299
304
306
307
308
311
314
314

Saturday 22

Waning Gibbous 75%

21:53

10:41

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
12 Bad

Sun - Rise: 08:09, Set: 16:45, Transit: 12:28. Moon - Rise: 21:53, Set: 10:41. Civil Dark: 17:23 - 07:31. Nautical Dark: 18:05 - 06:49. Astro Dark: 18:45 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
86
86
86
86
86
86
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
86
86
86
86
86
86
100
100
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
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
4
3
3
2
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
4
4
4
4
4
4
4
4
4
5
5
5
5
5
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
87
86
86
85
85
85
85
84
83
84
84
85
85
86
86
88
89
90
91
91
91
89
85

Pressure (mb)

1039
1038
1038
1038
1038
1038
1038
1038
1038
1038
1038
1037
1037
1036
1036
1036
1035
1035
1035
1035
1035
1035
1034
1034

Ozone (du)

314
316
318
321
320
323
324
324
323
321
320
320
319
318
317
314
310
308
306
305
305
305
306
307

Sunday 23

Waning Gibbous 65%

23:11

10:54

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
12 Bad

Sun - Rise: 08:08, Set: 16:46, Transit: 12:28. Moon - Rise: 23:11, Set: 10:54. Civil Dark: 17:25 - 07:30. Nautical Dark: 18:06 - 06:48. Astro Dark: 18:47 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
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
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
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
Very 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
0
0
0
5
7
8
9
9
7
6
6
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
82
82
83
83
83
83
83
82
82
83
83
84
84
84
85
86
87
87
88
89
90
90
87

Pressure (mb)

1033
1033
1032
1032
1031
1031
1031
1031
1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1028
1029
1028
1028

Ozone (du)

308
308
308
310
313
315
316
315
315
316
318
319
319
319
319
319
319
319
319
320
322
326
331
335

Monday 24

Waning Gibbous 54%

00:31

11:09

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
12 OK

Sun - Rise: 08:06, Set: 16:48, Transit: 12:28. Moon - Rise: 00:31, Set: 11:09. Civil Dark: 17:26 - 07:29. Nautical Dark: 18:08 - 06:47. Astro Dark: 18:48 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
89
89
89
89
89
89
70
70
70
70
70
70
60
60
60
60
60
60
41

Low Clouds (% Sky Obscured)

100
100
100
100
100
89
89
89
89
89
89
70
70
70
70
70
70
60
60
60
60
60
60
41

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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
6
8
13
18
20
18
17
17
19
21
23
25
26
27
28
30
27
22
18
16
14
10
6

Precipitation Amount (mm)

0
0.01
0.03
0.05
0.09
0.11
0.11
0.09
0.09
0.1
0.11
0.14
0.19
0.25
0.3
0.33
0.36
0.37
0.31
0.23
0.15
0.1
0.05
0.02

Wind Speed/Direction (mph)

6
6
6
6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
86
87
84
83
82
82
82
81
82
82
83
83
84
85
86
87
88
88
89
88
86
83

Pressure (mb)

1028
1028
1027
1027
1028
1028
1028
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

337
338
338
335
331
329
329
329
330
331
332
332
333
334
334
332
330
328
326
324
322
322
322
323

Forecast for Aberystwyth, Ceredigion, UK (52.42,-4.08)

Generated: 18/01/22 13:26:15. Forecast: 18/01/22 to 24/01/22. Timezone: UTC+0.00