Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 23

Waxing Crescent 46%

14:57

22:37

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

Sun - Rise: 07:05, Set: 19:09, Transit: 13:06. Moon - Rise: 14:57, Set: 22:37. Civil Dark: 19:43 - 06:32. Nautical Dark: 20:23 - 05:52. Astro Dark: 21:04 - 05:10

Total Clouds (% Sky Obscured)

97
81
93
98
99
99
100
100
100
100
70
48
27
76
99
98
100
76
92
48
24
27
28
45

Low Clouds (% Sky Obscured)

97
75
41
28
20
26
31
25
24
87
49
41
26
57
22
60
99
66
90
45
23
26
27
13

Medium Clouds (% Sky Obscured)

35
42
66
97
97
97
100
100
100
98
41
16
4
9
84
95
79
45
33
16
3
2
8
44

High Clouds (% Sky Obscured)

0
0
83
94
95
93
95
65
81
93
9
6
0
52
98
94
49
34
13
0
0
0
0
3

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
10
10
10
10
10

Fog (%)

-
0
0
0
0
0
0
0
0
20
0
0
0
2
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

16
20
17
12
11
14
22
28
29
31
35
32
21
15
10
21
45
63
62
52
43
42
38
29

Precipitation Amount (mm)

0.07
0.13
0.11
0.06
0.03
0.04
0.08
0.14
0.21
0.25
0.26
0.23
0.12
0.03
0.01
0.12
0.61
1.12
1.02
0.65
0.42
0.36
0.36
0.33

Wind Speed/Direction (mph)

8
8
8
8
9
9
9
8
8
8
8
8
7
6
5
5
6
7
9
12
14
15
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
97
91
88
88
91
93
94
95
97
98
98
98
97
98
100
100
100
100
100
100
100

Pressure (mb)

1000
1001
1001
1000
1000
1000
999
999
999
1000
1000
1000
1000
999
998
997
996
995
994
993
992
992
992
992

Ozone (du)

295
296
297
300
304
307
308
310
311
314
317
318
317
315
313
313
314
316
320
324
327
330
331
332

Thursday 24

First Quarter 58%

16:02

23:29

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 OK
07 OK
08 Good
09 OK
10 Good

Sun - Rise: 07:07, Set: 19:07, Transit: 13:06. Moon - Rise: 16:02, Set: 23:29. Civil Dark: 19:40 - 06:33. Nautical Dark: 20:20 - 05:53. Astro Dark: 21:02 - 05:12

Total Clouds (% Sky Obscured)

70
91
93
91
90
95
90
91
95
94
96
96
92
55
45
70
62
100
41
22
19
6
17
3

Low Clouds (% Sky Obscured)

43
81
84
85
49
91
72
77
59
60
77
73
56
22
21
16
7
100
23
15
17
2
17
3

Medium Clouds (% Sky Obscured)

53
50
27
27
61
67
70
73
72
35
33
64
53
12
4
32
10
20
27
13
6
4
0
0

High Clouds (% Sky Obscured)

27
45
48
38
70
71
68
72
86
88
91
89
83
42
31
63
58
14
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
9
7
8
10
10
9
6
5
8
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
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

Precipitation Probability (%)

23
23
26
27
28
29
31
33
34
33
27
21
19
16
13
14
21
21
14
9
5
0
0
0

Precipitation Amount (mm)

0.21
0.15
0.2
0.22
0.25
0.29
0.3
0.31
0.3
0.22
0.13
0.07
0.04
0.02
0.01
0.01
0.03
0.06
0.05
0.02
0.01
0
0
0

Wind Speed/Direction (mph)

16
16
16
15
14
12
9
6
4
4
4
5
5
6
6
7
8
8
8
8
9
10
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
90
84
80
81
83
87
93
95
95
95
95
96
95
95
95
96
96
96
96
97
96
94
90

Pressure (mb)

992
992
991
991
991
990
990
990
991
992
994
995
996
998
999
1001
1002
1003
1004
1006
1007
1008
1009
1010

Ozone (du)

332
331
330
331
332
334
335
336
337
338
339
339
339
338
338
337
337
337
338
339
339
335
329
324

Friday 25

Waxing Gibbous 68%

16:54

00:32

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

Sun - Rise: 07:09, Set: 19:04, Transit: 13:06. Moon - Rise: 16:54, Set: 00:32. Civil Dark: 19:38 - 06:35. Nautical Dark: 20:18 - 05:55. Astro Dark: 20:59 - 05:14

Total Clouds (% Sky Obscured)

10
53
55
54
52
41
55
48
46
28
24
56
66
50
15
15
15
15
15
15
12
12
12
12

Low Clouds (% Sky Obscured)

9
53
42
38
34
31
41
37
31
18
10
21
16
9
11
11
11
11
11
11
10
10
10
10

Medium Clouds (% Sky Obscured)

2
2
35
41
34
26
35
27
28
18
15
24
19
19
11
11
11
11
11
11
0
0
0
0

High Clouds (% Sky Obscured)

0
0
7
16
14
4
0
0
0
5
7
38
55
38
0
0
0
0
0
0
2
2
2
2

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
8
5

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

Precipitation Probability (%)

0
2
2
3
5
6
6
6
7
5
4
3
3
7
9
8
5
6
9
16
26
27
31
32

Precipitation Amount (mm)

0
0.01
0.02
0.03
0.03
0.03
0.04
0.04
0.04
0.03
0.01
0.01
0.01
0.04
0.06
0.05
0.02
0.01
0.02
0.05
0.1
0.18
0.28
0.34

Wind Speed/Direction (mph)

16
17
17
18
18
17
16
15
14
12
11
9
9
8
8
8
8
8
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
6
10
11
11
10
6
4
3
2
2
2
2
2
2
2
1
1
1
2
2
2
2
3

Dew Point (°C)

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

Relative Humidity (%)

85
76
71
68
68
70
75
81
82
81
78
78
80
83
86
85
84
84
86
88
91
91
91
92

Pressure (mb)

1012
1012
1013
1014
1015
1016
1016
1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1017
1017

Ozone (du)

317
310
304
302
301
300
300
300
299
297
294
291
288
285
283
282
282
281
280
278
276
276
275
274

Saturday 26

Waxing Gibbous 78%

17:33

01:41

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 Good
08 Good
09 Good
10 Good

Sun - Rise: 07:10, Set: 19:02, Transit: 13:05. Moon - Rise: 17:33, Set: 01:41. Civil Dark: 19:36 - 06:37. Nautical Dark: 20:15 - 05:57. Astro Dark: 20:56 - 05:16

Total Clouds (% Sky Obscured)

12
12
77
77
77
77
77
77
64
64
64
64
64
64
23
23
23
23
23
23
7
7
7
7

Low Clouds (% Sky Obscured)

10
10
77
77
77
77
77
77
64
64
64
64
64
64
23
23
23
23
23
23
7
7
7
7

Medium Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
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)

3
1
1
5
10
10
10
10
10
10
10
9
9
8
7
8
9
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

31
29
27
21
6
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.34
0.28
0.21
0.1
0.02
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
89
84
81
79
78
78
78
78
84
88
90
91
92
94
95
95
94
94
94
90
85
82

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

274
273
271
269
267
266
265
264
264
264
265
265
264
263
263
262
262
262
262
262
262
263
264
265

Sunday 27

Waxing Gibbous 86%

18:03

02:52

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

Sun - Rise: 07:12, Set: 19:00, Transit: 13:05. Moon - Rise: 18:03, Set: 02:52. Civil Dark: 19:33 - 06:38. Nautical Dark: 20:13 - 05:59. Astro Dark: 20:54 - 05:18

Total Clouds (% Sky Obscured)

7
7
20
20
20
20
20
20
0
0
0
0
0
0
10
10
10
10
10
10
100
100
100
100

Low Clouds (% Sky Obscured)

7
7
20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
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
10
10
10
10
10
10
0
0
0
0

ISS Passover

Visibility (miles)

10
10
8
6
5
3
2
1
0
0
0
1
1
2
2
2
1
0
0
0
0
1
3
5

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
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
None
None
None
None
None

Precipitation Probability (%)

0
4
5
6
7
7
10
12
13
10
4
3
3
3
5
5
4
4
3
3
3
3
3
3

Precipitation Amount (mm)

0
0.01
0.02
0.02
0.02
0.02
0.05
0.09
0.12
0.11
0.08
0.05
0.03
0.02
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
10
11
12
12
12
11
11
10
10
9
9
8
8
8
8
8
7
7
6
6
7
9
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
73
69
67
66
68
72
75
78
81
85
89
92
93
93
94
94
95
97
100
100
96
91
87

Pressure (mb)

1015
1015
1015
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1012

Ozone (du)

266
267
268
268
268
269
269
270
270
271
271
272
272
272
272
271
270
270
271
272
273
273
274
274

Monday 28

Waxing Gibbous 92%

18:26

04:04

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

Sun - Rise: 07:14, Set: 18:57, Transit: 13:05. Moon - Rise: 18:26, Set: 04:04. Civil Dark: 19:31 - 06:40. Nautical Dark: 20:11 - 06:00. Astro Dark: 20:51 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
38
38
38
38
38
38
31
31
31
31
31
31
95
95
95
95

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
36
36
36
36
36
36
28
28
28
28
28
28
95
95
95
95

Medium Clouds (% Sky Obscured)

0
0
31
31
31
31
31
31
2
2
2
2
2
2
13
13
13
13
13
13
18
18
18
18

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)

8
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
4
4
4
5
6
9
13
13
10
8
7
4
4
4
4
4
4
3
4
3
2
0
0

Precipitation Amount (mm)

0.04
0.05
0.06
0.05
0.05
0.08
0.18
0.38
0.5
0.39
0.2
0.1
0.06
0.04
0.03
0.02
0.02
0.02
0.01
0.02
0.02
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
81
78
75
77
82
90
94
94
92
92
92
93
93
94
95
95
96
96
96
94
91
89

Pressure (mb)

1012
1012
1012
1012
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

275
276
276
277
278
279
281
283
285
286
286
287
286
285
284
284
283
283
283
284
285
286
287
289

Tuesday 29

Waxing Gibbous 96%

18:44

05:15

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: 07:15, Set: 18:55, Transit: 13:04. Moon - Rise: 18:44, Set: 05:15. Civil Dark: 19:29 - 06:42. Nautical Dark: 20:08 - 06:02. Astro Dark: 20:49 - 05:22

Total Clouds (% Sky Obscured)

95
95
96
96
96
96
96
96
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

95
95
51
51
51
51
51
51
99
99
99
99
99
99
100
100
100
100
100
100
98
98
98
98

Medium Clouds (% Sky Obscured)

18
18
2
2
2
2
2
2
99
99
99
99
99
99
99
99
99
99
99
99
96
96
96
96

High Clouds (% Sky Obscured)

0
0
93
93
93
93
93
93
99
99
99
99
99
99
56
56
56
56
56
56
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
3
1
1
0
0
0
1

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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

3
5
6
6
6
6
7
8
10
14
12
12
18
24
30
41
49
61
70
74
74
69
67
66

Precipitation Amount (mm)

0.01
0.04
0.09
0.1
0.12
0.13
0.09
0.05
0.04
0.04
0.04
0.06
0.1
0.19
0.28
0.32
0.39
0.55
0.99
1.8
2.4
2.18
1.63
1.18

Wind Speed/Direction (mph)

6
8
9
9
9
9
8
6
5
5
5
5
5
5
6
6
6
6
6
5
6
8
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
78
74
71
72
75
82
86
87
87
87
87
89
90
91
92
93
94
96
97
97
97
97

Pressure (mb)

1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1003
1003
1003
1003

Ozone (du)

290
291
292
294
296
298
299
301
302
304
307
309
309
309
309
308
306
305
305
306
307
309
311
312

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

Generated: 23/09/20 11:50:56. Forecast: 23/09/20 to 29/09/20. Timezone: UTC+1.00