Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Gibbous 97%

17:48

04:49

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

Sun - Rise: 07:53, Set: 18:05, Transit: 12:59. Moon - Rise: 17:48, Set: 04:49. Civil Dark: 18:39 - 07:18. Nautical Dark: 19:19 - 06:38. Astro Dark: 19:58 - 05:59

Total Clouds (% Sky Obscured)

6
3
2
1
2
2
6
0
0
1
38
79
95
99
88
52
0
1
78
8
49
95
99
100

Low Clouds (% Sky Obscured)

6
3
2
1
2
2
6
0
0
1
38
79
95
99
87
2
0
1
1
7
9
9
8
6

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
2
0
24
52
0
0
77
1
46
95
99
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

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
87
88
88
88
88
89
88
86
83
81
76
72
70
70
73
78
82
83
84
85
86
87
88

Pressure (mb)

1036
1036
1036
1037
1038
1038
1039
1039
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1039
1039
1038

Ozone (du)

271
272
274
277
280
282
284
285
285
286
286
287
286
286
285
285
284
284
284
283
283
282
281
280

Tuesday 23

Waxing Gibbous 99%

18:08

05:59

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
23 OK
00 OK
01 Bad

Sun - Rise: 07:54, Set: 18:03, Transit: 12:59. Moon - Rise: 18:08, Set: 05:59. Civil Dark: 18:37 - 07:20. Nautical Dark: 19:17 - 06:40. Astro Dark: 19:56 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
96
95
75
73
61
70
79
81
84
81
79
83
87
88
21
35
81

Low Clouds (% Sky Obscured)

15
41
38
38
31
53
59
48
53
73
70
47
36
18
9
6
9
4
3
3
2
10
35
81

Medium Clouds (% Sky Obscured)

0
0
2
0
2
37
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
90
12
7
27
52
74
80
82
78
78
82
86
88
13
0
0

ISS Passover

Visibility (miles)

10
10
9
8
8
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
89
89
89
90
90
89
85
81
78
76
74
73
75
78
81
81
81
82
83
85
86

Pressure (mb)

1038
1037
1037
1036
1036
1035
1035
1035
1035
1035
1034
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033

Ozone (du)

280
278
277
277
276
276
276
276
277
277
277
278
278
278
278
279
279
279
279
278
277
277
276
276

Wednesday 24

Full Moon 100%

18:29

07:11

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 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:56, Set: 18:01, Transit: 12:58. Moon - Rise: 18:29, Set: 07:11. Civil Dark: 18:35 - 07:21. Nautical Dark: 19:15 - 06:42. Astro Dark: 19:54 - 06:02

Total Clouds (% Sky Obscured)

99
100
99
100
99
98
98
98
98
95
95
86
74
63
27
34
39
65
65
65
65
65
65
100

Low Clouds (% Sky Obscured)

99
100
99
100
99
98
97
98
98
95
93
83
64
45
14
25
38
65
65
65
65
65
65
99

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
5
33
6
9
10
17
23
26
31
15
12
1
0
0
0
0
0
0
60

ISS Passover

Visibility (miles)

10
10
10
9
9
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
90
92
94
95
96
96
94
90
85
82
79
77
76
79
84
90
91
90
90
90
90
90

Pressure (mb)

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

Ozone (du)

276
275
274
274
272
271
271
270
270
270
270
271
271
271
271
271
270
270
270
271
271
272
274
275

Thursday 25

Waning Gibbous 99%

18:54

08:26

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
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:58, Set: 17:59, Transit: 12:58. Moon - Rise: 18:54, Set: 08:26. Civil Dark: 18:34 - 07:23. Nautical Dark: 19:13 - 06:43. Astro Dark: 19:52 - 06:04

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
59

Low Clouds (% Sky Obscured)

99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
87
87
87
87
87
87
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
27
27
27
27
27
27
100
100
100
100
100
100
2

High Clouds (% Sky Obscured)

60
60
60
60
60
85
85
85
85
85
85
81
81
81
81
81
81
98
98
98
98
98
98
23

ISS Passover

Visibility (miles)

10
10
10
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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
2
2
2
3
5
7
11
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.05
0.06
0.05
0.05
0.07

Wind Speed/Direction (mph)

4
3
3
3
3
4
4
4
5
6
7
8
9
10
11
10
10
10
10
11
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
92
94
95
95
92
87
84
77
76
75
78
83
87
88
90
92
92
91
90

Pressure (mb)

1028
1027
1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1021
1020
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

277
279
280
281
282
282
283
283
284
283
283
283
282
282
282
282
282
283
284
286
288
290
291
293

Friday 26

Waning Gibbous 98%

19:22

09:41

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
23 Bad
00 Bad
01 OK

Sun - Rise: 08:00, Set: 17:57, Transit: 12:58. Moon - Rise: 19:22, Set: 09:41. Civil Dark: 18:32 - 07:25. Nautical Dark: 19:11 - 06:45. Astro Dark: 19:51 - 06:06

Total Clouds (% Sky Obscured)

59
59
59
59
59
100
100
100
100
100
100
48
48
48
48
48
48
20
20
20
20
20
20
12

Low Clouds (% Sky Obscured)

48
48
48
48
48
66
66
66
66
66
66
35
35
35
35
35
35
7
7
7
7
7
7
2

Medium Clouds (% Sky Obscured)

2
2
2
2
2
98
98
98
98
98
98
33
33
33
33
33
33
18
18
18
18
18
18
11

High Clouds (% Sky Obscured)

23
23
23
23
23
86
86
86
86
86
86
0
0
0
0
0
0
0
0
0
0
0
0
2

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
5
1
0
0
1
2
3
4
3
2
3

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

Precipitation Probability (%)

11
5
4
4
5
5
8
12
14
16
20
26
28
31
35
39
40
45
42
34
31
29
25
21

Precipitation Amount (mm)

0.06
0.04
0.02
0.02
0.02
0.03
0.04
0.06
0.09
0.1
0.11
0.11
0.11
0.15
0.21
0.27
0.35
0.39
0.33
0.23
0.19
0.2
0.23
0.21

Wind Speed/Direction (mph)

13
12
11
12
12
13
14
14
15
16
17
17
17
17
17
17
16
15
14
11
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
88
87
87
85
84
84
84
83
84
82
80
79
79
80
82
84
84
84
85
86
86
86
85

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

295
297
299
303
307
310
312
314
315
314
313
314
317
322
327
331
336
339
341
343
344
344
344
344

Saturday 27

Waning Gibbous 93%

19:57

10:57

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

Sun - Rise: 08:02, Set: 17:55, Transit: 12:58. Moon - Rise: 19:57, Set: 10:57. Civil Dark: 18:30 - 07:26. Nautical Dark: 19:10 - 06:47. Astro Dark: 19:49 - 06:07

Total Clouds (% Sky Obscured)

12
12
12
12
12
11
11
11
11
11
11
23
23
23
23
23
23
29
29
29
29
29
29
2

Low Clouds (% Sky Obscured)

2
2
2
2
2
3
3
3
3
3
3
23
23
23
23
23
23
9
9
9
9
9
9
2

Medium Clouds (% Sky Obscured)

11
11
11
11
11
1
1
1
1
1
1
0
0
0
0
0
0
23
23
23
23
23
23
0

High Clouds (% Sky Obscured)

2
2
2
2
2
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
10
10
10
10
10
10
10
10
10
8
4
3
3
4
7
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
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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

15
8
0
0
0
0
8
9
10
12
18
21
20
17
14
14
14
11
7
0
0
0
0
0

Precipitation Amount (mm)

0.11
0.02
0
0
0
0
0.01
0.02
0.02
0.02
0.05
0.08
0.09
0.08
0.07
0.06
0.04
0.03
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

12
12
12
12
12
12
13
15
16
17
18
19
19
19
19
18
17
16
15
15
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
86
86
85
85
83
82
81
81
80
77
73
69
69
71
75
77
77
76
75
75
76
77

Pressure (mb)

1016
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1020
1021
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

345
347
349
350
351
352
352
352
352
352
352
352
353
354
356
357
358
358
359
359
359
360
360
361

Sunday 28

Waning Gibbous 86%

19:41

11:09

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

Sun - Rise: 07:04, Set: 16:52, Transit: 11:58. Moon - Rise: 19:41, Set: 11:09. Civil Dark: 17:28 - 06:28. Nautical Dark: 18:08 - 05:48. Astro Dark: 18:47 - 05:09

Total Clouds (% Sky Obscured)

2
2
2
2
60
60
60
60
60
60
42
42
42
42
42
42
3
3
3
3
3
3
1
1

Low Clouds (% Sky Obscured)

2
2
2
2
60
60
60
60
60
60
38
38
38
38
38
38
3
3
3
3
3
3
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
25
25
25
25
25
25
1
1
1
1
1
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

5
7
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.02
0.01
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)

14
14
14
13
13
14
16
17
18
18
18
17
16
15
13
12
10
9
9
8
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-0
0
0
-0
-0
-0
-0
-0
-0
-0
0
0
0
-0
-0
-0
-0
-0
-0
-0
-1
-1
-1
-1

Relative Humidity (%)

80
80
81
81
80
79
76
74
73
69
66
65
65
68
73
77
82
83
83
84
85
87
87
87

Pressure (mb)

1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

363
363
361
359
356
352
347
343
340
338
336
333
329
326
323
321
319
317
316
314
312
309
307
306

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

Generated: 22/10/18 02:42:35. Forecast: 22/10/18 to 28/10/18. Timezone: UTC+1.00