Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

09:18

19:02

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: 07:52, Set: 18:14, Transit: 13:02. Moon - Rise: 09:18, Set: 19:02. Civil Dark: 18:48 - 07:18. Nautical Dark: 19:26 - 06:40. Astro Dark: 20:04 - 06:02

Total Clouds (% Sky Obscured)

98
94
87
99
94
100
100
80
61
41
48
16
28
46
38
70
66
78
55
52
87
95
98
99

Low Clouds (% Sky Obscured)

2
2
10
2
1
86
94
75
34
23
25
10
16
31
34
58
45
74
48
36
64
79
31
83

Medium Clouds (% Sky Obscured)

43
70
67
98
92
100
99
41
49
33
43
12
24
31
26
45
20
27
42
43
82
91
98
98

High Clouds (% Sky Obscured)

98
91
73
91
24
34
19
0
0
0
0
0
0
6
1
3
37
13
0
0
0
0
12
95

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

Precipitation Type

None
None
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
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

Precipitation Probability (%)

1
2
19
45
55
55
57
58
52
38
30
29
32
35
35
36
38
39
41
44
48
51
52
49

Precipitation Amount (mm)

0.01
0.31
0.07
0.34
0.6
0.59
0.7
0.84
0.53
0.19
0.11
0.11
0.14
0.19
0.21
0.25
0.29
0.32
0.37
0.46
0.6
0.81
0.94
0.86

Wind Speed/Direction (mph)

11
17
23
27
28
27
24
23
23
24
25
27
30
32
33
33
34
35
36
36
37
38
38
33

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
79
83
86
89
90
91
92
92
90
90
89
88
88
88
88
88
87
85
84
85
87
89
88

Pressure (mb)

1006
1005
1004
1003
1002
1001
1000
1000
999
999
999
998
998
997
997
996
996
996
996
996
997
997
998
999

Ozone (du)

266
266
266
266
267
268
270
273
277
281
287
294
301
307
308
306
306
307
309
311
312
313
313
314

Saturday 21

Waxing Crescent 3%

10:21

19:29

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 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:54, Set: 18:12, Transit: 13:02. Moon - Rise: 10:21, Set: 19:29. Civil Dark: 18:46 - 07:20. Nautical Dark: 19:24 - 06:42. Astro Dark: 20:02 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
98
90
86
70
63
63
49
31
27
30
25
13
30
87
93
92
59
72
56
44

Low Clouds (% Sky Obscured)

73
70
75
85
41
78
81
59
48
36
23
19
23
23
18
10
23
26
40
66
34
41
45
31

Medium Clouds (% Sky Obscured)

100
100
100
100
97
78
56
50
48
59
45
23
13
19
21
9
17
85
92
91
51
65
43
22

High Clouds (% Sky Obscured)

98
98
98
98
91
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
14

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

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

Precipitation Probability (%)

46
44
41
38
38
37
37
37
35
31
28
25
22
20
20
21
21
17
14
13
13
15
16
14

Precipitation Amount (mm)

0.78
0.78
0.69
0.62
0.63
0.6
0.62
0.65
0.57
0.47
0.38
0.28
0.22
0.19
0.19
0.23
0.25
0.18
0.11
0.1
0.1
0.14
0.18
0.12

Wind Speed/Direction (mph)

33
35
31
30
34
33
32
32
31
30
30
30
29
29
28
28
27
26
25
25
25
24
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
12
12
11
11
11
11
10
10
10
10
10
6
5
5
10
11
11
12
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
86
87
89
89
89
88
86
84
83
82
81
81
81
80
79
78
76
74
72
70
70

Pressure (mb)

1000
1002
1003
1004
1005
1007
1008
1009
1010
1011
1012
1013
1013
1014
1015
1015
1016
1016
1017
1018
1018
1019
1019
1019

Ozone (du)

314
314
315
316
316
316
315
314
314
313
313
313
314
314
312
309
306
304
302
300
299
299
298
297

Sunday 22

Waxing Crescent 8%

11:22

19:59

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: 07:55, Set: 18:10, Transit: 13:02. Moon - Rise: 11:22, Set: 19:59. Civil Dark: 18:44 - 07:22. Nautical Dark: 19:22 - 06:43. Astro Dark: 20:00 - 06:05

Total Clouds (% Sky Obscured)

64
89
100
95
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
71
97
81
99
45
56
100
98
90
26
40
34
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

9
1
0
31
73
23
76
100
100
100
98
100
100
100
94
44
74
74
74
74
74
74
84
84

High Clouds (% Sky Obscured)

42
63
89
66
100
100
98
100
84
89
88
91
89
71
70
63
45
45
45
45
45
45
77
77

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
5
5
5
6
6
6
6
6
6
7
6
6
6
6
6
6
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
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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

11
10
10
9
11
14
19
22
24
25
25
26
27
27
29
30
31
31
30
29
26
22
20
20

Precipitation Amount (mm)

0.07
0.06
0.05
0.04
0.05
0.09
0.17
0.24
0.26
0.25
0.25
0.27
0.35
0.44
0.53
0.64
0.72
0.7
0.65
0.6
0.48
0.34
0.26
0.3

Wind Speed/Direction (mph)

22
21
20
18
17
17
17
17
17
18
19
20
20
21
21
21
21
20
19
19
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
12
12
12
12
12
12
13
13
13
13
13
13
13
14
14
15
15
15
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

72
74
78
80
83
85
88
90
91
92
93
95
97
98
98
98
99
98
97
96
96
96
96
96

Pressure (mb)

1019
1019
1020
1020
1019
1019
1019
1019
1019
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

295
294
292
291
290
287
284
281
279
278
276
274
273
271
270
269
267
266
265
263
261
259
257
256

Monday 23

Waxing Crescent 14%

12:19

20:33

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: 07:57, Set: 18:08, Transit: 13:02. Moon - Rise: 12:19, Set: 20:33. Civil Dark: 18:42 - 07:23. Nautical Dark: 19:21 - 06:45. Astro Dark: 19:59 - 06:07

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

84
84
84
84
68
68
68
68
68
68
47
47
47
47
47
47
63
63
63
63
63
63
88
88

High Clouds (% Sky Obscured)

77
77
77
77
100
100
100
100
100
100
73
73
73
73
73
73
91
91
91
91
91
91
91
91

ISS Passover

Visibility (miles)

6
6
6
6
7
7
9
9
10
10
10
7
5
4
5
7
9
7
6
4
6
8
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

22
23
20
17
15
12
10
8
10
12
14
15
16
17
20
23
24
21
15
11
11
12
12
11

Precipitation Amount (mm)

0.46
0.56
0.41
0.22
0.14
0.1
0.05
0.03
0.04
0.07
0.11
0.12
0.1
0.12
0.31
0.73
0.95
0.55
0.11
0.02
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

18
17
17
16
16
16
17
18
17
17
17
18
18
19
19
20
20
20
19
18
18
19
19
18

Chance of Frost

Temperature (°C)

16
16
16
16
15
15
15
15
15
15
15
14
14
14
14
14
15
15
15
15
16
16
17
16

Feels Like (°C)

16
16
16
16
16
16
15
15
15
15
15
14
14
14
14
14
15
15
15
15
16
16
17
16

Dew Point (°C)

15
15
15
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

95
95
94
94
95
96
97
98
98
99
99
99
99
100
100
99
98
96
94
91
88
86
84
84

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

255
254
253
253
253
252
251
251
252
253
254
254
253
253
253
252
252
253
254
254
253
252
251
251

Tuesday 24

Waxing Crescent 21%

13:11

21:13

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: 07:59, Set: 18:07, Transit: 13:02. Moon - Rise: 13:11, Set: 21:13. Civil Dark: 18:40 - 07:25. Nautical Dark: 19:19 - 06:46. Astro Dark: 19:57 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
98

Medium Clouds (% Sky Obscured)

88
88
88
88
40
40
40
40
40
40
14
14
14
14
14
14
100
100
100
100
100
100
31
31

High Clouds (% Sky Obscured)

91
91
91
91
1
1
1
1
1
1
0
0
0
0
0
0
22
22
22
22
22
22
3
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

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

Precipitation Probability (%)

10
10
11
12
12
12
12
12
12
13
14
15
17
18
19
20
20
18
15
13
11
9
3
3

Precipitation Amount (mm)

0.02
0.02
0.03
0.06
0.08
0.09
0.08
0.07
0.1
0.17
0.25
0.28
0.3
0.34
0.47
0.65
0.69
0.42
0.15
0.06
0.03
0.02
0.01
0

Wind Speed/Direction (mph)

18
17
17
17
17
17
16
16
15
14
13
11
8
7
6
5
5
5
5
6
6
8
8
8

Chance of Frost

Temperature (°C)

16
16
16
15
15
15
14
14
14
14
14
14
13
13
13
13
13
13
14
14
15
15
16
16

Feels Like (°C)

16
16
16
15
15
15
14
14
14
14
14
14
13
13
13
13
13
13
14
14
15
15
16
16

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
13
13
14
13

Relative Humidity (%)

85
86
87
89
91
93
95
96
97
98
99
100
100
100
100
100
100
100
98
95
93
89
87
84

Pressure (mb)

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

Ozone (du)

251
250
250
249
249
249
250
250
251
251
252
252
251
251
251
250
250
249
249
249
249
249
249
249

Wednesday 25

Waxing Crescent 30%

13:58

21:58

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 OK
14 OK

Sun - Rise: 08:00, Set: 18:05, Transit: 13:02. Moon - Rise: 13:58, Set: 21:58. Civil Dark: 18:38 - 07:26. Nautical Dark: 19:17 - 06:48. Astro Dark: 19:55 - 06:10

Total Clouds (% Sky Obscured)

98
98
98
98
55
55
55
55
55
55
87
87
87
87
87
87
77
77
77
77
77
77
13
13

Low Clouds (% Sky Obscured)

98
98
98
98
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

31
31
31
31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
10

High Clouds (% Sky Obscured)

3
3
3
3
51
51
51
51
51
51
87
87
87
87
87
87
77
77
77
77
77
77
4
4

ISS Passover

Visibility (miles)

9
9
9
9
9
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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 (%)

0
0
0
0
0
0
0
6
11
13
13
14
14
13
13
13
9
8
9
9
9
9
9
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.03
0.09
0.15
0.16
0.14
0.1
0.06
0.03
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

5
9
4
6
7
3
6
7
7
8
8
10
12
13
14
14
14
14
14
15
15
16
16
16

Chance of Frost

Temperature (°C)

16
16
15
15
14
14
13
13
12
12
12
12
13
13
13
13
13
14
14
15
15
16
17
17

Feels Like (°C)

16
16
15
15
14
14
13
13
12
12
12
12
13
13
13
13
13
14
14
15
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

83
82
83
84
86
87
90
91
94
95
96
97
98
98
98
98
97
96
94
91
87
83
80
79

Pressure (mb)

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

Ozone (du)

249
249
250
250
251
251
251
251
251
250
250
250
252
253
254
255
255
256
256
256
255
255
255
254

Thursday 26

Waxing Crescent 39%

14:38

22:50

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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: 08:02, Set: 18:03, Transit: 13:01. Moon - Rise: 14:38, Set: 22:50. Civil Dark: 18:37 - 07:28. Nautical Dark: 19:15 - 06:49. Astro Dark: 19:53 - 06:11

Total Clouds (% Sky Obscured)

13
13
13
13
1
1
1
1
1
1
91
91
91
91
91
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
93
93

Medium Clouds (% Sky Obscured)

10
10
10
10
1
1
1
1
1
1
63
63
63
63
63
63
27
27
27
27
27
27
99
99

High Clouds (% Sky Obscured)

4
4
4
4
0
0
0
0
0
0
77
77
77
77
77
77
96
96
96
96
96
96
100
100

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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
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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.04
0.25
0.75
1.1
0.76
0.26
0.07
0.04
0.06
0.1
0.13
0.18
0.23
0.26
0.27
0.27
0.23

Wind Speed/Direction (mph)

16
16
16
16
16
15
15
15
15
15
16
16
17
17
17
17
17
17
16
15
17
18
20
18

Chance of Frost

Temperature (°C)

17
17
17
16
15
15
15
14
15
15
15
15
14
14
14
14
14
14
15
16
16
16
17
16

Feels Like (°C)

17
17
17
16
15
15
15
14
15
15
15
15
14
14
14
14
14
14
15
16
16
16
17
16

Dew Point (°C)

14
14
14
14
13
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14

Relative Humidity (%)

79
80
82
86
89
92
94
96
96
96
96
97
99
100
100
100
100
98
94
90
87
86
85
84

Pressure (mb)

1016
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013

Ozone (du)

254
254
255
255
256
256
255
255
253
251
250
250
250
250
251
252
253
254
255
255
255
253
252
252

Forecast for Bude, Cornwall, UK (50.83,-4.54)

Generated: 20/10/17 15:21:59. Forecast: 20/10/17 to 26/10/17. Timezone: UTC+1.00