Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 8

Waxing Gibbous 89%

14:29

03:26

00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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

Sun - Rise: 08:11, Set: 15:51, Transit: 12:01. Moon - Rise: 14:29, Set: 03:26. Civil Dark: 16:33 - 07:29. Nautical Dark: 17:18 - 06:44. Astro Dark: 18:01 - 06:02

Total Clouds (% Sky Obscured)

99
100
100
63
30
50
30
34
38
25
31
52
40
64
31
45
57
48
28
60
99
59
99
85

Low Clouds (% Sky Obscured)

45
91
100
26
10
35
27
31
31
20
23
21
21
26
31
25
21
21
9
16
45
34
93
56

Medium Clouds (% Sky Obscured)

84
94
100
56
28
37
11
8
15
10
20
45
32
54
6
9
37
37
6
12
99
49
77
54

High Clouds (% Sky Obscured)

98
100
2
0
0
0
0
0
0
0
0
2
9
27
0
26
35
20
20
52
84
18
92
60

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

56
52
44
37
33
35
25
17
17
16
18
15
15
22
23
23
22
19
19
25
39
48
54
57

Precipitation Amount (mm)

0.48
0.51
0.45
0.52
0.35
0.16
0.07
0.05
0.07
0.1
0.11
0.12
0.12
0.11
0.11
0.1
0.09
0.08
0.07
0.11
0.19
0.29
0.37
0.43

Wind Speed/Direction (mph)

21
21
18
16
16
17
17
18
18
18
19
19
19
20
20
19
19
18
17
17
17
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
11
11
11
10
5
4
3
2
2
2
2
1
1
1
1
1
1
1
1
2
2
2
3

Dew Point (°C)

8
8
9
9
8
6
5
4
4
4
5
5
5
4
4
4
4
4
3
3
4
4
4
4

Relative Humidity (%)

87
86
84
84
83
82
81
82
84
86
89
90
91
90
89
88
86
85
85
84
84
84
84
84

Pressure (mb)

996
995
994
994
994
995
996
996
996
996
995
995
994
994
993
992
991
991
990
988
987
986
986
986

Ozone (du)

244
253
258
263
267
269
273
278
285
290
291
291
290
290
290
290
287
283
280
278
278
278
278
279

Monday 9

Waxing Gibbous 94%

14:47

04:37

00 Bad
01 Bad
02 Bad
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
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 Bad
22 Bad
23 Bad

Sun - Rise: 08:12, Set: 15:51, Transit: 12:02. Moon - Rise: 14:47, Set: 04:37. Civil Dark: 16:33 - 07:30. Nautical Dark: 17:18 - 06:45. Astro Dark: 18:01 - 06:03

Total Clouds (% Sky Obscured)

100
100
92
31
51
36
56
47
12
4
1
3
1
1
3
2
1
1
1
1
14
91
67
95

Low Clouds (% Sky Obscured)

99
100
48
18
47
31
41
36
2
2
1
3
1
1
3
2
1
1
1
1
14
68
51
4

Medium Clouds (% Sky Obscured)

100
77
56
9
14
13
49
27
11
2
0
0
0
0
0
0
0
0
0
0
0
0
0
6

High Clouds (% Sky Obscured)

94
2
83
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
82
52
94

ISS Passover

Visibility (miles)

4
6
9
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

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
None
None
None
None

Precipitation Probability (%)

57
49
34
12
14
11
5
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.44
0.34
0.21
0.12
0.07
0.03
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
18
23
30
28
28
28
27
24
22
20
19
18
17
15
13
11
8
6
5
4
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
81
80
64
77
75
73
72
73
74
74
71
69
68
70
72
75
76
79
81
81
81
80
79

Pressure (mb)

987
988
990
992
995
998
1001
1003
1006
1009
1011
1013
1014
1015
1016
1017
1019
1020
1021
1021
1022
1022
1022
1021

Ozone (du)

280
278
275
274
276
279
283
287
292
296
296
294
293
294
296
298
301
303
305
306
307
307
306
305

Tuesday 10

Waxing Gibbous 98%

15:09

05:51

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:13, Set: 15:51, Transit: 12:02. Moon - Rise: 15:09, Set: 05:51. Civil Dark: 16:33 - 07:31. Nautical Dark: 17:18 - 06:46. Astro Dark: 18:01 - 06:04

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
1
2
4
12
7
8
19
2
6
14
5
12
5
96
100
100
98
98
98
98
98
98
98

Medium Clouds (% Sky Obscured)

17
26
94
92
95
98
100
100
100
100
99
99
92
98
98
98
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

99
100
100
100
100
100
97
100
91
98
98
99
97
90
95
88
98
100
98
98
98
98
98
98

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
5
3
5
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
9
31
47
54
61
69
59
44
32
25
27
33
62
80
82
69
54
35
21
11

Precipitation Amount (mm)

0
0
0
0
0.02
0.11
0.24
0.33
0.47
0.56
0.46
0.29
0.19
0.13
0.09
0.16
0.65
1.84
2.61
1.7
0.53
0.14
0.06
0.04

Wind Speed/Direction (mph)

8
9
10
12
14
15
17
20
22
23
24
24
23
24
24
24
24
23
21
19
17
15
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-0
-0
0
0
1
1
2
2
2
3
4
5
11
12
13
12
11
6
5
3
2
2
1

Dew Point (°C)

-0
0
1
1
2
3
3
4
5
6
7
8
9
10
11
11
11
10
9
7
5
4
3
2

Relative Humidity (%)

78
79
81
82
83
83
83
86
90
94
97
98
98
96
92
88
91
93
95
92
87
82
80
79

Pressure (mb)

1020
1019
1019
1017
1017
1015
1013
1011
1010
1008
1006
1004
1002
1000
998
997
996
996
996
998
999
1001
1002
1003

Ozone (du)

304
303
303
303
303
303
302
300
298
296
293
291
288
286
283
282
281
280
282
289
297
306
314
323

Wednesday 11

Waxing Gibbous 100%

15:38

07:05

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
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

Sun - Rise: 08:15, Set: 15:51, Transit: 12:03. Moon - Rise: 15:38, Set: 07:05. Civil Dark: 16:33 - 07:32. Nautical Dark: 17:18 - 06:47. Astro Dark: 18:01 - 06:05

Total Clouds (% Sky Obscured)

16
16
16
16
16
16
74
74
74
74
74
74
27
27
27
27
27
27
66
66
66
66
66
66

Low Clouds (% Sky Obscured)

16
16
16
16
16
16
1
1
1
1
1
1
14
14
14
14
14
14
36
36
36
36
36
36

Medium Clouds (% Sky Obscured)

6
6
6
6
6
6
66
66
66
66
66
66
18
18
18
18
18
18
53
53
53
53
53
53

High Clouds (% Sky Obscured)

0
0
0
0
0
0
69
69
69
69
69
69
9
9
9
9
9
9
33
33
33
33
33
33

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
6
3
6
10
10
10
6
2
3
6
8
9
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

Very Light Rain
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

Precipitation Probability (%)

7
6
5
5
3
3
5
7
18
27
19
12
12
13
18
24
23
22
22
17
14
10
8
8

Precipitation Amount (mm)

0.05
0.04
0.04
0.03
0.02
0.01
0.01
0.01
0.04
0.08
0.09
0.09
0.11
0.12
0.13
0.14
0.14
0.13
0.12
0.1
0.07
0.06
0.05
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
78
79
79
80
84
89
92
94
94
93
88
91
92
92
92
92
90
89
87
85
84

Pressure (mb)

1004
1004
1004
1005
1005
1004
1004
1004
1004
1004
1003
1003
1002
1001
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002

Ozone (du)

329
330
329
329
331
333
336
338
341
343
344
344
345
346
348
349
350
351
353
358
365
368
368
364

Thursday 12

Full Moon 100%

16:15

08:18

00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
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

Sun - Rise: 08:16, Set: 15:51, Transit: 12:03. Moon - Rise: 16:15, Set: 08:18. Civil Dark: 16:33 - 07:33. Nautical Dark: 17:18 - 06:48. Astro Dark: 18:01 - 06:06

Total Clouds (% Sky Obscured)

45
45
45
45
45
45
100
100
100
100
100
100
100
100
100
100
100
100
88
88
88
88
88
88

Low Clouds (% Sky Obscured)

32
32
32
32
32
32
73
73
73
73
73
73
100
100
100
100
100
100
87
87
87
87
87
87

Medium Clouds (% Sky Obscured)

20
20
20
20
20
20
100
100
100
100
100
100
67
67
67
67
67
67
38
38
38
38
38
38

High Clouds (% Sky Obscured)

8
8
8
8
8
8
64
64
64
64
64
64
99
99
99
99
99
99
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
7
3
1
2
6
8
6
3
2
3
6

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

Precipitation Probability (%)

8
8
7
5
5
4
12
46
67
75
74
56
41
38
45
53
59
59
60
61
62
60
50
38

Precipitation Amount (mm)

0.04
0.03
0.03
0.02
0.02
0.01
0.02
0.24
1.07
1.8
1.38
0.61
0.27
0.29
0.52
0.71
0.69
0.74
0.8
0.62
0.54
0.6
0.47
0.25

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
-1
-2
-1
-1
-1
-1
-1
-1
-0
1
2
4
6
7
7
6
5
5
4
3
3
2

Dew Point (°C)

-0
-1
-1
-1
-1
-0
1
1
2
3
4
5
6
7
8
9
8
8
7
6
6
5
4
3

Relative Humidity (%)

82
81
81
81
82
83
85
88
92
95
97
98
98
96
95
93
93
94
95
94
92
90
87
83

Pressure (mb)

1002
1001
1001
1001
1000
999
998
997
995
993
991
988
986
985
983
982
982
981
981
980
979
979
978
978

Ozone (du)

362
361
361
358
350
340
333
330
330
329
327
324
323
324
327
329
326
322
320
324
329
335
337
340

Friday 13

Waning Gibbous 99%

17:05

09:25

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 08:17, Set: 15:51, Transit: 12:04. Moon - Rise: 17:05, Set: 09:25. Civil Dark: 16:33 - 07:34. Nautical Dark: 17:18 - 06:49. Astro Dark: 18:01 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
99
99
56
56
56
56
56
56
46
46
46
46
46
46

Low Clouds (% Sky Obscured)

40
40
40
40
40
40
98
98
98
98
98
98
35
35
35
35
35
35
23
23
23
23
23
23

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
61
61
61
61
61
61
47
47
47
47
47
47
39
39
39
39
39
39

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

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

Precipitation Probability (%)

26
25
27
25
20
18
15
11
9
11
14
21
23
20
18
17
14
7
7
17
36
38
23
13

Precipitation Amount (mm)

0.13
0.1
0.09
0.09
0.08
0.07
0.06
0.05
0.04
0.03
0.04
0.08
0.1
0.08
0.07
0.07
0.05
0.03
0.03
0.06
0.13
0.2
0.17
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
80
80
80
80
80
80
82
86
88
90
88
87
86
85
84
86
87
87
88
88
87
84
81

Pressure (mb)

978
978
978
978
978
978
978
978
979
980
980
981
981
982
982
982
983
983
983
984
984
985
985
986

Ozone (du)

341
340
339
338
336
335
334
333
332
331
328
326
323
321
319
317
317
318
319
322
325
327
328
328

Saturday 14

Waning Gibbous 96%

18:07

10:23

00 OK
01 OK
02 OK
03 OK
04 OK
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

Sun - Rise: 08:17, Set: 15:51, Transit: 12:04. Moon - Rise: 18:07, Set: 10:23. Civil Dark: 16:33 - 07:35. Nautical Dark: 17:18 - 06:50. Astro Dark: 18:01 - 06:07

Total Clouds (% Sky Obscured)

39
39
39
39
39
39
56
56
56
56
56
56
55
55
55
55
55
55
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

20
20
20
20
20
20
44
44
44
44
44
44
36
36
36
36
36
36
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

32
32
32
32
32
32
29
29
29
29
29
29
36
36
36
36
36
36
95
95
95
95
95
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
22
22
22
22
22
22
100
100
100
100
100
100

ISS Passover

Visibility (miles)

10
10
10
10
10
5
0
0
1
1
4
8
10
10
10
9
9
9
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
None
None
None
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
None
None
None

Precipitation Probability (%)

7
3
0
1
17
48
62
62
56
55
47
30
15
8
12
13
20
16
14
12
7
3
2
0

Precipitation Amount (mm)

0.06
0.02
0
0.01
0.06
0.31
0.64
0.75
0.73
0.6
0.36
0.14
0.05
0.05
0.06
0.06
0.06
0.09
0.12
0.09
0.05
0.02
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
76
75
76
80
85
93
97
100
99
97
94
91
89
91
91
91
90
89
87
85
84
83
82

Pressure (mb)

986
986
986
986
985
985
985
985
985
986
987
987
988
988
989
989
990
991
992
992
993
993
993
993

Ozone (du)

328
329
329
329
329
328
329
332
337
340
342
343
344
343
342
341
342
344
347
350
355
358
360
360

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

Generated: 08/12/19 01:40:39. Forecast: 08/12/19 to 14/12/19. Timezone: UTC+0.00