Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:42

02:29

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
02 Bad
03 Bad

Sun - Rise: 06:52, Set: 19:13, Transit: 13:03. Moon - Rise: 17:42, Set: 02:29. Civil Dark: 19:47 - 06:18. Nautical Dark: 20:29 - 05:36. Astro Dark: 21:12 - 04:53

Total Clouds (% Sky Obscured)

100
100
100
95
91
98
91
99
99
100
100
100
100
100
100
100
100
100
100
100
98
81
91
100

Low Clouds (% Sky Obscured)

1
3
1
0
0
0
2
6
6
6
14
78
89
56
7
79
100
38
100
73
61
66
91
100

Medium Clouds (% Sky Obscured)

98
97
95
13
2
23
40
97
98
99
100
98
100
100
100
100
100
94
99
70
70
45
30
0

High Clouds (% Sky Obscured)

100
100
98
94
91
98
88
90
98
99
100
100
100
100
100
100
100
100
98
100
96
19
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

30
35
39
42
45
48
47
46
48
55
65
70
74
76
78
76
76
73
69
69
64
58
55
54

Precipitation Amount (mm)

0.11
0.28
0.28
0.3
0.28
0.24
0.21
0.18
0.16
0.23
0.55
1.22
1.8
1.8
1.56
1.4
1.25
1.13
1.05
0.97
0.91
0.86
0.69
0.49

Wind Speed/Direction (mph)

8
7
6
5
5
5
5
5
5
5
5
5
6
8
11
13
14
15
16
16
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
85
89
92
92
92
90
89
89
88
88
89
90
89
87
86
87
87
88
89
91
91
88
85

Pressure (mb)

1011
1010
1010
1010
1010
1010
1009
1009
1008
1007
1006
1005
1003
1002
1000
998
997
995
994
992
991
991
992
995

Ozone (du)

302
301
301
301
301
301
300
300
300
299
298
297
296
295
295
295
297
300
303
307
312
316
319
322

Friday 21

Waxing Gibbous 90%

18:12

03:33

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 OK
18 OK
19 Bad
20 Bad
21 Bad
22 OK
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 06:54, Set: 19:10, Transit: 13:02. Moon - Rise: 18:12, Set: 03:33. Civil Dark: 19:45 - 06:20. Nautical Dark: 20:26 - 05:38. Astro Dark: 21:10 - 04:55

Total Clouds (% Sky Obscured)

99
100
100
99
98
69
61
79
53
69
63
39
38
30
38
47
49
44
34
48
49
98
100
100

Low Clouds (% Sky Obscured)

96
82
62
72
75
36
45
59
25
23
19
23
28
18
26
36
29
22
26
41
43
38
48
54

Medium Clouds (% Sky Obscured)

98
100
99
98
95
22
16
17
16
42
26
33
28
27
30
30
39
38
27
23
27
27
21
4

High Clouds (% Sky Obscured)

0
37
88
91
17
52
36
48
34
56
52
0
0
0
0
0
0
0
0
0
0
97
100
100

ISS Passover

Visibility (miles)

5
6
6
8
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

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

Precipitation Probability (%)

50
46
41
40
38
35
34
34
34
33
29
27
23
18
10
7
7
8
8
7
6
6
5
5

Precipitation Amount (mm)

0.38
0.39
0.48
0.56
0.55
0.5
0.47
0.51
0.6
0.64
0.56
0.45
0.38
0.3
0.22
0.18
0.14
0.12
0.1
0.07
0.04
0.03
0.01
0.01

Wind Speed/Direction (mph)

18
12
10
15
10
10
16
17
18
19
20
21
21
19
17
15
12
11
12
10
10
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
5
4
6
6
6
10
11
12
13
14
14
13
13
13
12
12
11
11
10
10
7
7

Dew Point (°C)

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

Relative Humidity (%)

83
82
83
82
82
81
78
75
71
67
65
64
64
64
64
65
66
68
70
71
72
73
74
75

Pressure (mb)

997
998
999
1001
1001
1002
1003
1003
1004
1005
1005
1006
1007
1008
1010
1011
1012
1013
1014
1014
1015
1015
1016
1016

Ozone (du)

325
330
334
338
340
341
340
337
333
329
329
330
330
329
328
327
326
326
326
327
329
328
325
320

Saturday 22

Waxing Gibbous 95%

18:37

No Set

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
02 Bad
03 Bad

Sun - Rise: 06:56, Set: 19:08, Transit: 13:02. Moon - Rise: 18:37, Set: No Set. Civil Dark: 19:42 - 06:21. Nautical Dark: 20:24 - 05:40. Astro Dark: 21:07 - 04:57

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
97
99
99
100
98
97
97
97
97
97
97
99
99
99

Low Clouds (% Sky Obscured)

60
41
59
50
28
52
30
34
30
56
48
34
42
24
29
31
31
31
31
31
31
12
12
12

Medium Clouds (% Sky Obscured)

0
0
0
0
9
21
62
91
91
95
94
98
97
95
96
97
97
97
97
97
97
98
98
98

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
99
81
90
96
96
73
0
0
0
0
0
0
25
25
25

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

Precipitation Probability (%)

0
0
0
0
0
3
3
2
4
4
0
0
0
0
0
0
0
0
5
8
15
28
40
48

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0.02
0.05
0.13
0.3
0.67
1.28

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
81
80
78
76
74
70
66
62
60
57
57
59
63
66
68
70
72
74
76
78
80
81

Pressure (mb)

1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1015
1014
1013
1012

Ozone (du)

315
313
312
311
308
305
301
299
296
294
292
291
290
289
290
290
290
289
289
289
289
289
289
290

Sunday 23

Waxing Gibbous 99%

18:59

04:40

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 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 06:58, Set: 19:05, Transit: 13:02. Moon - Rise: 18:59, Set: 04:40. Civil Dark: 19:40 - 06:23. Nautical Dark: 20:21 - 05:42. Astro Dark: 21:04 - 04:59

Total Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
19
19
19

Low Clouds (% Sky Obscured)

12
12
12
85
85
85
85
85
85
93
93
93
93
93
93
0
0
0
0
0
0
7
7
7

Medium Clouds (% Sky Obscured)

98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
0
0
0
0
0
0
9
9
9

High Clouds (% Sky Obscured)

25
25
25
100
100
100
100
100
100
95
95
95
95
95
95
0
0
0
0
0
0
10
10
10

ISS Passover

Visibility (miles)

7
5
2
1
0
0
0
0
0
1
0
0
1
5
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

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

Precipitation Probability (%)

51
55
63
66
67
68
69
68
67
65
59
46
26
18
9
5
3
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.85
2.13
2.38
2.79
3.38
3.99
4.14
3.44
2.39
1.56
1.01
0.59
0.32
0.15
0.06
0.03
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
11
13
15
16
16
16
17
19
19
19
19
18
17
16
15
14
13
12
11
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
86
88
89
89
88
88
87
81
75
70
67
65
65
65
67
68
70
71
73
76
78

Pressure (mb)

1011
1009
1008
1006
1005
1004
1004
1004
1004
1005
1006
1008
1011
1013
1015
1017
1019
1021
1024
1025
1027
1028
1029
1030

Ozone (du)

292
295
300
305
307
309
312
317
324
329
332
334
334
331
327
322
315
307
299
294
290
286
283
280

Monday 24

Waxing Gibbous 100%

19:19

05:49

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

Sun - Rise: 06:59, Set: 19:03, Transit: 13:01. Moon - Rise: 19:19, Set: 05:49. Civil Dark: 19:37 - 06:25. Nautical Dark: 20:18 - 05:44. Astro Dark: 21:01 - 05:01

Total Clouds (% Sky Obscured)

19
19
19
31
31
31
31
31
31
31
31
31
31
31
31
28
28
28
28
28
28
0
0
0

Low Clouds (% Sky Obscured)

7
7
7
0
0
0
0
0
0
31
31
31
31
31
31
16
16
16
16
16
16
0
0
0

Medium Clouds (% Sky Obscured)

9
9
9
0
0
0
0
0
0
5
5
5
5
5
5
23
23
23
23
23
23
0
0
0

High Clouds (% Sky Obscured)

10
10
10
31
31
31
31
31
31
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
3
3
4
4
4
4
4
3
2
0
3
2
0
0
0
0
0
0
2
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
5
5
5
6
8
9
11
11
12
12
13
13
12
11
11
9
8
7
6
5
5
4
4

Feels Like (°C)

3
3
3
3
4
6
7
11
11
12
12
13
13
12
11
11
8
7
7
6
4
4
3
3

Dew Point (°C)

3
3
3
4
4
5
5
5
5
5
5
5
5
5
5
5
4
4
4
3
3
3
3
3

Relative Humidity (%)

81
85
89
90
86
79
74
69
66
64
62
61
61
62
65
67
71
76
80
83
85
87
89
90

Pressure (mb)

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

Ozone (du)

279
278
278
278
278
279
280
280
281
281
280
278
277
276
276
276
275
275
274
273
272
271
270
269

Tuesday 25

Full Moon 99%

19:38

06:59

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

Sun - Rise: 07:01, Set: 19:00, Transit: 13:01. Moon - Rise: 19:38, Set: 06:59. Civil Dark: 19:35 - 06:27. Nautical Dark: 20:16 - 05:46. Astro Dark: 20:59 - 05:03

Total Clouds (% Sky Obscured)

0
0
0
15
15
15
15
15
15
84
84
84
84
84
84
88
88
88
88
88
88
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
10
10
10
10
10
10
0
0
0
0
0
0
0
0
0

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
15
15
15
15
15
15
82
82
82
82
82
82
88
88
88
88
88
88
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
5
6
8
9
11
12
13
14
15
15
15
14
13
12
11
11
10
11
11
10
10

Feels Like (°C)

3
2
2
3
4
6
8
11
12
13
14
15
15
15
14
13
12
11
11
10
11
11
10
10

Dew Point (°C)

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

Relative Humidity (%)

90
91
90
89
87
83
79
76
72
68
64
60
59
60
63
65
67
70
73
75
77
79
79
79

Pressure (mb)

1038
1038
1037
1037
1037
1037
1037
1036
1036
1035
1034
1033
1032
1031
1031
1030
1030
1030
1030
1029
1029
1028
1027
1027

Ozone (du)

267
266
266
265
264
263
262
261
260
259
258
256
255
255
256
256
256
257
257
258
258
258
258
259

Wednesday 26

Waning Gibbous 96%

19:58

08:10

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

Sun - Rise: 07:03, Set: 18:58, Transit: 13:00. Moon - Rise: 19:58, Set: 08:10. Civil Dark: 19:33 - 06:28. Nautical Dark: 20:13 - 05:48. Astro Dark: 20:56 - 05:05

Total Clouds (% Sky Obscured)

0
0
0
9
9
9
9
9
9
0
0
0
0
0
0
15
15
15
15
15
15
0
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
15
15
15
15
15
15
0
0
0

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
9
9
9
9
9
9
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
1
1
2
2
2
2
2
2
3
4
6
8
8

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.02
0.03
0.05
0.07
0.1
0.12
0.1
0.07
0.06
0.06
0.06
0.07
0.1
0.14

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
8
7
7
8
9
11
12
14
16
17
18
18
18
17
16
15
15
14
14
13
13
12
12

Feels Like (°C)

7
6
5
4
5
7
11
12
14
16
17
18
18
18
17
16
15
15
14
14
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

81
85
89
90
88
84
81
77
72
69
65
62
61
64
67
70
73
75
77
79
82
85
87
90

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1024
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019

Ozone (du)

259
261
262
264
266
267
268
268
267
266
266
265
265
264
264
263
263
262
262
263
263
263
264
264

Forecast for High Legh, Cheshire East, UK (53.35,-2.45)

Generated: 20/09/18 03:43:52. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00