Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 18

Waxing Gibbous 99%

15:48

07:33

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

Sun - Rise: 07:18, Set: 17:26, Transit: 12:23. Moon - Rise: 15:48, Set: 07:33. Civil Dark: 18:02 - 06:43. Nautical Dark: 18:42 - 06:02. Astro Dark: 19:22 - 05:22

Total Clouds (% Sky Obscured)

53
62
41
15
31
56
67
65
49
47
64
64
59
65
48
48
70
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

45
52
33
13
27
48
52
62
48
47
64
63
59
62
34
10
6
2
0
2
18
43
66
36

Medium Clouds (% Sky Obscured)

41
31
30
8
19
34
60
23
9
2
2
2
1
21
21
1
5
5
47
88
84
88
95
99

High Clouds (% Sky Obscured)

4
13
6
0
0
0
0
0
0
0
0
3
2
0
21
43
67
98
100
100
100
100
100
100

ISS Passover

Visibility (miles)

7
8
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
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
22
6
10
11
13
14
11
8
7
8
9
10
9
8
6
0
0
0
6
11
16
14
12

Precipitation Amount (mm)

0
0.13
0.02
0.04
0.06
0.08
0.09
0.07
0.05
0.03
0.03
0.03
0.03
0.02
0.02
0.01
0
0
0
0.03
0.11
0.19
0.18
0.13

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
64
69
72
75
77
79
79
80
81
82
83
83
85
86
87
88
87
84
82
79
76
72

Pressure (mb)

1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1013
1014
1014
1014
1014
1015
1015
1015
1016
1016
1016
1015
1015

Ozone (du)

417
418
415
413
412
410
406
397
386
376
368
361
355
348
341
336
331
327
324
321
320
319
319
320

Tuesday 19

Full Moon 100%

17:15

08:03

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
13 Bad
14 Bad

Sun - Rise: 07:16, Set: 17:28, Transit: 12:23. Moon - Rise: 17:15, Set: 08:03. Civil Dark: 18:04 - 06:41. Nautical Dark: 18:44 - 06:00. Astro Dark: 19:24 - 05:20

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
95
89
69
99
99
99
100
96
98
97
100

Low Clouds (% Sky Obscured)

22
27
9
2
22
78
16
54
98
93
90
72
88
14
6
2
3
1
0
6
2
1
1
3

Medium Clouds (% Sky Obscured)

100
100
100
100
100
97
100
100
100
100
100
100
100
90
81
20
97
92
97
66
95
98
95
93

High Clouds (% Sky Obscured)

100
99
98
98
99
100
100
71
52
49
71
91
33
47
46
62
93
88
82
100
9
66
61
100

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
6
4
3
2
4
7
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

18
20
24
28
29
36
46
54
56
55
51
48
45
43
36
22
13
9
7
9
11
15
10
8

Precipitation Amount (mm)

0.09
0.07
0.05
0.05
0.08
0.15
0.24
0.34
0.43
0.49
0.47
0.44
0.4
0.31
0.2
0.12
0.06
0.03
0.02
0.04
0.09
0.12
0.08
0.02

Wind Speed/Direction (mph)

11
11
11
12
13
14
14
15
15
15
15
15
15
14
14
13
13
14
14
14
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
70
72
75
77
78
79
80
81
82
83
83
83
83
83
82
83
85
86
88
88
87
85
82

Pressure (mb)

1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1014
1014

Ozone (du)

321
321
321
321
320
319
319
318
319
319
319
320
321
322
324
325
327
330
333
335
338
340
340
340

Wednesday 20

Waning Gibbous 97%

18:43

08:28

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

100
99
98
97
59
65
61
53
72
87
15
10
11
67
32
67
67
67
67
67
67
71
71
71

Low Clouds (% Sky Obscured)

0
1
2
6
17
23
21
22
43
63
11
9
11
66
31
67
67
67
67
67
67
52
52
52

Medium Clouds (% Sky Obscured)

96
71
26
30
41
41
49
52
68
80
6
3
2
1
1
9
9
9
9
9
9
39
39
39

High Clouds (% Sky Obscured)

97
98
98
95
31
39
18
0
0
0
4
0
0
1
1
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
8
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
Very Light Rain
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.01
0.02
0.04
0.02
0
0
0
0.02
0.04
0.02
0.01
0
0
0.01
0.01
0.02
0.02
0.02
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

13
12
11
11
11
11
11
12
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

8
8
8
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
8
8
8
9
9
9

Relative Humidity (%)

80
79
79
79
79
79
79
79
80
81
82
85
87
89
89
89
90
89
90
87
84
80
76
73

Pressure (mb)

1014
1015
1015
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1020
1020
1020
1021
1022
1022
1023
1023
1023
1023

Ozone (du)

338
334
329
326
324
324
323
321
319
317
315
313
312
310
309
308
308
307
306
305
305
304
304
304

Thursday 21

Waning Gibbous 91%

20:10

08:51

15 Bad
16 Bad
17 Bad
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 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

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)

71
71
71
3
3
3
3
3
3
0
0
0
0
0
0
83
83
83
83
83
83
90
90
90

Low Clouds (% Sky Obscured)

52
52
52
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

39
39
39
0
0
0
0
0
0
0
0
0
0
0
0
51
51
51
51
51
51
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
75
75
75
75
75
75
90
90
90

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
73
75
76
77
77
77
78
79
80
80
81
82
83
84
84
84
83
81
77
72
68
64
62

Pressure (mb)

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

Ozone (du)

304
304
304
303
302
301
300
299
299
299
299
299
299
298
297
297
296
296
296
295
295
295
294
293

Friday 22

Waning Gibbous 83%

21:33

09:12

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 Good
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

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)

90
90
90
92
92
92
92
92
92
78
78
78
78
78
78
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)

90
90
90
92
92
92
92
92
92
78
78
78
78
78
78
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)

12
11
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
65
68
69
71
71
71
71
71
72
72
74
76
80
83
84
84
83
79
73
69
63
59

Pressure (mb)

1031
1031
1032
1032
1032
1033
1033
1033
1033
1033
1034
1034
1034
1034
1033
1033
1034
1034
1034
1034
1034
1034
1034
1033

Ozone (du)

292
291
290
289
288
287
286
284
282
281
279
278
277
276
274
273
272
270
270
269
269
269
269
269

Saturday 23

Waning Gibbous 74%

22:54

09:35

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
12 OK
13 OK
14 OK

Sun - Rise: 07:07, Set: 17:36, Transit: 12:22. 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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
36
36
36

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
22
22
22

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
1
1
1
1
1
1
18
18
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
60
65
68
72
74
76
79
81
82
84
84
84
84
84
83
82
80
76
71
66
62
58

Pressure (mb)

1033
1033
1033
1033
1033
1033
1033
1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1033
1033

Ozone (du)

269
269
269
268
268
268
268
268
268
268
267
267
267
268
270
271
272
273
274
274
274
274
275
276

Sunday 24

Waning Gibbous 63%

00:12

09:59

15 OK
16 OK
17 OK
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
13 Bad
14 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)

36
36
36
63
63
63
63
63
63
100
100
100
100
100
100
100
100
100
100
100
100
98
98
98

Low Clouds (% Sky Obscured)

22
22
22
6
6
6
6
6
6
100
100
100
100
100
100
100
100
100
100
100
100
92
92
92

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)

18
18
18
61
61
61
61
61
61
98
98
98
98
98
98
79
79
79
79
79
79
60
60
60

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
100
100
100
100
100
100
100
100
100
100
100
100
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)

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

Chance of Frost

Temperature (°C)

16
15
14
12
11
11
10
9
9
8
8
7
7
6
5
5
5
6
7
8
10
11
13
14

Feels Like (°C)

16
15
14
12
11
11
9
9
8
8
7
7
7
6
5
5
5
6
7
7
9
11
13
14

Dew Point (°C)

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

Relative Humidity (%)

58
61
65
69
72
74
76
77
78
79
81
82
83
84
85
87
87
87
86
83
77
72
67
63

Pressure (mb)

1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1032
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1032

Ozone (du)

279
285
294
302
311
319
325
327
327
325
321
315
310
307
305
304
303
302
301
300
300
299
299
299

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

Generated: 18/02/19 15:16:00. Forecast: 18/02/19 to 24/02/19. Timezone: UTC+0.00