Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 21

Waning Gibbous 97%

18:43

08:28

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

Sun - Rise: 07:14, Set: 17:30, Transit: 12:23. Moon - Rise: 18:43, Set: 08:28. Civil Dark: 18:05 - 06:38. Nautical Dark: 18:46 - 05:58. Astro Dark: 19:26 - 05:18

Total Clouds (% Sky Obscured)

81
88
95
99
99
100
100
60
23
30
64
95
100
88
74
100
98
88
98
98
93
91
73
56

Low Clouds (% Sky Obscured)

6
9
52
93
85
89
100
56
22
30
63
42
100
81
22
95
56
40
55
23
17
27
29
54

Medium Clouds (% Sky Obscured)

80
88
94
98
99
100
100
34
4
4
20
95
100
80
71
100
97
27
60
80
48
28
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
31
78
92
95
86
85
66
4

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Probability (%)

10
11
11
12
8
4
2
2
2
2
3
0
3
7
12
13
10
4
2
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.03
0.1
0.14
0.09
0.03
0.01
0.01
0.01
0.01
0.07
0
0.02
0.11
0.08
0.27
0.25
0.07
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
10
11
11
11
11
11
11
10
10
11
11
11
11
11
11
11
11
11
11
11
11
11
12

Dew Point (°C)

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

Relative Humidity (%)

86
83
80
78
77
77
78
79
80
82
77
79
81
78
79
80
83
85
86
87
91
87
85
83

Pressure (mb)

1015
1015
1015
1015
1015
1016
1016
1016
1017
1018
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020
1021
1021
1022
1022

Ozone (du)

318
318
318
321
330
341
346
342
333
325
334
331
327
318
314
310
307
304
301
299
298
290
289
287

Friday 22

Waning Gibbous 91%

20:10

08:51

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

Sun - Rise: 07:12, Set: 17:32, Transit: 12:23. Moon - Rise: 20:10, Set: 08:51. Civil Dark: 18:07 - 06:36. Nautical Dark: 18:48 - 05:56. Astro Dark: 19:28 - 05:16

Total Clouds (% Sky Obscured)

82
73
84
87
62
19
21
2
0
0
0
0
0
2
56
30
1
1
38
82
98
95
95
38

Low Clouds (% Sky Obscured)

75
27
6
3
3
5
5
2
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

23
63
82
87
61
15
17
1
0
0
0
0
0
2
56
30
0
0
38
82
98
95
95
38

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)

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

Chance of Frost

Temperature (°C)

13
14
15
16
15
14
12
12
11
11
10
10
9
9
8
8
7
7
6
6
7
7
8
10

Feels Like (°C)

13
14
15
16
15
14
12
12
11
11
10
8
7
7
6
5
4
4
3
3
4
4
6
8

Dew Point (°C)

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

Relative Humidity (%)

80
74
70
68
68
73
76
78
79
80
81
82
83
83
82
83
85
86
86
86
85
84
81
76

Pressure (mb)

1023
1023
1023
1024
1024
1025
1025
1026
1027
1027
1028
1028
1029
1029
1029
1029
1029
1029
1030
1030
1031
1031
1031
1032

Ozone (du)

286
285
284
283
282
281
281
281
281
281
280
279
279
278
278
278
280
282
284
283
281
280
279
278

Saturday 23

Waning Gibbous 83%

21:33

09:12

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 Bad
08 OK
09 OK
10 Good
11 OK

Sun - Rise: 07:09, Set: 17:34, Transit: 12:23. Moon - Rise: 21:33, Set: 09:12. Civil Dark: 18:09 - 06:34. Nautical Dark: 18:49 - 05:54. Astro Dark: 19:30 - 05:14

Total Clouds (% Sky Obscured)

98
81
74
78
61
51
74
88
91
96
98
98
98
95
94
99
84
64
33
49
45
45
10
27

Low Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
0
0

Medium Clouds (% Sky Obscured)

0
0
0
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
81
74
77
60
51
74
88
91
96
98
98
98
95
94
99
84
64
33
49
43
42
10
27

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)

11
11
12
12
12
12
12
12
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

11
13
14
15
14
13
12
12
12
11
11
10
10
10
10
10
10
10
10
9
9
10
10
11

Feels Like (°C)

11
13
14
15
14
13
12
12
12
11
11
10
10
10
10
10
7
7
7
7
7
7
10
11

Dew Point (°C)

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

Relative Humidity (%)

72
66
63
61
61
64
66
66
66
64
63
62
62
64
68
72
74
76
76
77
78
78
77
74

Pressure (mb)

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

Ozone (du)

277
277
276
276
277
277
277
277
276
276
276
277
278
278
278
278
279
280
281
281
282
282
281
279

Sunday 24

Waning Gibbous 74%

22:54

09:35

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

Sun - Rise: 07:07, Set: 17:36, Transit: 12:23. Moon - Rise: 22:54, Set: 09:35. Civil Dark: 18:11 - 06:32. Nautical Dark: 18:51 - 05:52. Astro Dark: 19:32 - 05:11

Total Clouds (% Sky Obscured)

33
9
9
81
98
98
100
98
88
74
7
1
2
38
82
95
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
2
10
0
0
4
1
2
38
82
95
100
99
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
47
95
56
72
5
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
9
9
81
98
98
100
95
84
10
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
100
0
100
100
100
100
100
100

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
15
14
13
12
12
11
11
11
10
9
8
8
7
7
6
6
6
6
6
7
10

Dew Point (°C)

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

Relative Humidity (%)

72
68
66
65
66
70
74
75
77
78
78
79
80
81
82
84
85
86
86
86
85
84
83
81

Pressure (mb)

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

Ozone (du)

278
279
282
283
283
283
282
282
283
283
283
282
283
286
291
299
315
333
344
339
327
316
311
306

Monday 25

Waning Gibbous 63%

00:12

09:59

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

Sun - Rise: 07:05, Set: 17:38, Transit: 12:22. Moon - Rise: 00:12, Set: 09:59. Civil Dark: 18:13 - 06:30. Nautical Dark: 18:53 - 05:50. Astro Dark: 19:33 - 05:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
67
67
67
67
67
67
39
39
39
39
39
39
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
67
67
67
67
67
67
6
6
6
6
6
6
98
98
98
98
98
98

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
35
35
35
35
35
35
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
75
72
71
72
73
76
76
77
78
79
81
83
85
86
88
89
89
87
86
86
84
81
76

Pressure (mb)

1032
1032
1032
1032
1032
1032
1033
1033
1033
1033
1034
1034
1034
1034
1034
1034
1034
1034
1034
1035
1035
1035
1035
1035

Ozone (du)

303
300
297
295
294
293
293
293
293
293
293
293
294
294
295
295
296
296
296
297
297
298
298
298

Tuesday 26

Third Quarter 53%

01:25

10:27

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
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:03, Set: 17:40, Transit: 12:22. Moon - Rise: 01:25, Set: 10:27. Civil Dark: 18:15 - 06:28. Nautical Dark: 18:55 - 05:47. Astro Dark: 19:35 - 05:07

Total Clouds (% Sky Obscured)

11
11
11
11
11
11
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
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)

10
10
10
10
10
10
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
0
0
0
0
0
0
2
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
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

14
15
17
17
16
14
13
12
11
10
9
9
8
8
7
7
6
6
6
6
7
8
9
11

Feels Like (°C)

14
15
17
17
16
14
13
12
11
10
8
7
6
6
5
5
4
4
4
4
4
5
7
11

Dew Point (°C)

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

Relative Humidity (%)

71
65
60
58
60
63
67
66
66
66
66
67
68
69
70
71
73
75
75
74
73
71
70
67

Pressure (mb)

1035
1034
1034
1034
1033
1033
1033
1033
1034
1034
1033
1033
1033
1033
1032
1032
1031
1031
1031
1031
1031
1031
1030
1030

Ozone (du)

298
298
298
298
299
300
300
301
301
302
303
304
304
305
305
305
306
307
308
309
310
310
310
310

Wednesday 27

Waning Crescent 42%

02:34

11:00

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
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 07:00, Set: 17:42, Transit: 12:22. Moon - Rise: 02:34, Set: 11:00. Civil Dark: 18:17 - 06:26. Nautical Dark: 18:57 - 05:45. Astro Dark: 19:37 - 05:05

Total 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

Low 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

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
15
16
16
16
15
13
12
11
11
8
7
6
6
5
5
4
4
4
4
4
5
6
11

Dew Point (°C)

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

Relative Humidity (%)

64
59
55
53
54
57
60
59
58
57
59
62
65
69
72
75
78
79
80
80
80
79
77
74

Pressure (mb)

1030
1029
1028
1027
1027
1026
1026
1026
1026
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1021
1021

Ozone (du)

310
310
309
310
310
310
311
312
313
315
317
319
321
322
322
322
322
322
321
322
322
322
322
322

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

Generated: 21/02/19 09:33:43. Forecast: 21/02/19 to 27/02/19. Timezone: UTC+0.00