Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

09:17

19:01

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: 09:17, Set: 19:01. Civil Dark: 18:47 - 07:18. Nautical Dark: 19:26 - 06:40. Astro Dark: 20:04 - 06:01

Total Clouds (% Sky Obscured)

100
92
91
100
85
100
100
98
41
49
52
18
31
36
41
53
73
52
53
48
65
83
98
100

Low Clouds (% Sky Obscured)

0
0
2
5
0
9
91
97
23
23
13
13
14
22
33
46
59
41
38
31
54
61
55
99

Medium Clouds (% Sky Obscured)

100
53
81
95
81
100
100
65
36
45
49
12
27
26
25
34
23
34
44
39
46
74
97
99

High Clouds (% Sky Obscured)

99
91
84
100
46
31
26
0
0
0
0
0
0
3
6
2
34
6
0
0
0
0
14
98

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

Precipitation Probability (%)

2
3
12
35
46
48
55
59
54
42
32
29
33
37
36
37
40
42
44
46
48
50
51
49

Precipitation Amount (mm)

0.01
0.01
0.03
0.15
0.27
0.29
0.55
0.84
0.61
0.25
0.12
0.11
0.16
0.22
0.22
0.25
0.34
0.38
0.42
0.48
0.57
0.73
0.84
0.78

Wind Speed/Direction (mph)

9
16
22
27
28
27
25
24
24
25
26
28
31
33
34
35
35
37
38
39
40
40
40
40

Chance of Frost

Temperature (°C)

14
14
14
14
14
15
15
15
15
15
14
14
14
13
13
13
13
13
13
13
13
13
13
13

Feels Like (°C)

14
14
14
14
14
15
15
15
15
15
14
14
14
13
13
13
13
13
13
13
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

74
77
81
83
84
85
87
89
89
88
86
84
84
84
86
86
85
83
82
83
85
88
90
89

Pressure (mb)

1006
1005
1004
1003
1002
1001
1000
999
999
999
998
998
998
997
996
996
995
995
995
995
996
996
997
998

Ozone (du)

266
266
266
267
267
268
270
272
276
281
287
294
302
307
308
307
306
308
309
311
312
313
314
314

Saturday 21

Waxing Crescent 3%

10:21

19:28

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 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:53, Set: 18:12, Transit: 13:01. Moon - Rise: 10:21, Set: 19:28. Civil Dark: 18:45 - 07:20. Nautical Dark: 19:24 - 06:41. Astro Dark: 20:02 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
98
88
62
68
60
54
71
36
34
34
35
15
61
92
100
98
59
90
56
39

Low Clouds (% Sky Obscured)

98
61
78
79
36
60
46
51
51
45
29
15
20
23
18
11
60
38
37
94
22
31
43
31

Medium Clouds (% Sky Obscured)

100
100
100
100
97
79
52
54
35
40
66
31
27
25
29
11
5
91
100
94
53
88
44
23

High Clouds (% Sky Obscured)

98
98
95
98
92
16
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5

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 (%)

47
46
43
40
39
39
38
38
36
32
28
26
24
22
20
18
16
13
15
17
15
14
13
12

Precipitation Amount (mm)

0.78
0.85
0.77
0.71
0.71
0.69
0.71
0.72
0.62
0.49
0.38
0.32
0.27
0.24
0.19
0.15
0.12
0.09
0.12
0.17
0.14
0.11
0.11
0.09

Wind Speed/Direction (mph)

38
38
37
36
36
35
35
34
33
33
32
32
32
31
31
30
29
28
27
27
26
26
26
25

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
86
86
87
87
87
87
86
84
81
78
78
79
80
81
79
77
75
74
74
72
72
72

Pressure (mb)

999
1001
1002
1003
1004
1006
1007
1008
1009
1010
1011
1012
1013
1013
1014
1014
1015
1016
1017
1017
1018
1018
1018
1019

Ozone (du)

314
314
315
316
316
316
314
313
312
312
312
313
315
316
314
311
308
306
304
302
301
300
299
297

Sunday 22

Waxing Crescent 8%

11:22

19:58

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 Bad
14 Bad

Sun - Rise: 07:55, Set: 18:10, Transit: 13:01. Moon - Rise: 11:22, Set: 19:58. Civil Dark: 18:43 - 07:21. Nautical Dark: 19:22 - 06:43. Astro Dark: 20:00 - 06:05

Total Clouds (% Sky Obscured)

52
57
95
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)

34
52
66
100
98
75
85
88
99
98
41
31
25
98
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

24
2
0
9
64
52
65
95
100
100
100
100
100
100
99
33
64
64
64
64
64
64
95
95

High Clouds (% Sky Obscured)

25
15
84
52
61
100
100
100
95
93
88
91
66
65
46
52
37
37
37
37
37
37
76
76

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

10
9
9
9
10
13
17
21
24
27
29
28
28
28
29
30
31
29
27
26
23
21
19
20

Precipitation Amount (mm)

0.06
0.05
0.04
0.04
0.05
0.07
0.13
0.2
0.26
0.33
0.37
0.37
0.4
0.48
0.54
0.61
0.63
0.53
0.4
0.33
0.28
0.25
0.26
0.32

Wind Speed/Direction (mph)

25
24
22
20
19
18
18
18
19
20
21
21
22
22
22
22
22
21
20
20
20
20
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
76
78
81
85
87
88
88
87
87
89
91
93
94
93
92
92
92
93
94
95
94

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1016
1016
1015
1015
1015
1014
1014
1014
1015
1015
1015
1015
1015

Ozone (du)

296
294
293
292
290
287
284
281
279
277
275
274
272
271
270
269
268
267
266
265
263
261
258
257

Monday 23

Waxing Crescent 14%

12:20

20:32

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: 13:01. Moon - Rise: 12:20, Set: 20:32. Civil Dark: 18:41 - 07:23. Nautical Dark: 19:20 - 06:44. Astro Dark: 19:58 - 06:06

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)

95
95
95
95
57
57
57
57
57
57
49
49
49
49
49
49
64
64
64
64
64
64
97
97

High Clouds (% Sky Obscured)

76
76
76
76
100
100
100
100
100
100
68
68
68
68
68
68
86
86
86
86
86
86
94
94

ISS Passover

Visibility (miles)

6
5
5
5
5
6
8
9
9
8
8
6
5
4
5
5
6
6
6
6
7
8
9
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
21
17
15
12
10
8
8
11
13
14
13
15
20
25
27
23
16
6
7
7
11
11

Precipitation Amount (mm)

0.47
0.57
0.42
0.24
0.15
0.1
0.04
0.02
0.03
0.05
0.07
0.07
0.05
0.08
0.34
0.98
1.36
0.79
0.15
0.01
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
15
15
16
16
16
16
16
16
16
16

Feels Like (°C)

16
16
16
16
16
16
16
16
16
16
16
16
16
16
15
15
16
16
16
16
16
16
16
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 (%)

94
94
94
93
92
92
92
93
94
93
92
90
90
91
93
93
92
91
89
88
87
86
85
85

Pressure (mb)

1015
1015
1015
1015
1015
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015

Ozone (du)

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

Tuesday 24

Waxing Crescent 21%

13:12

21:11

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: 07:58, Set: 18:06, Transit: 13:01. Moon - Rise: 13:12, Set: 21:11. Civil Dark: 18:40 - 07:25. Nautical Dark: 19:18 - 06:46. Astro Dark: 19:56 - 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
99
99

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
99
99

Medium Clouds (% Sky Obscured)

97
97
97
97
50
50
50
50
50
50
7
7
7
7
7
7
95
95
95
95
95
95
30
30

High Clouds (% Sky Obscured)

94
94
94
94
9
9
9
9
9
9
0
0
0
0
0
0
13
13
13
13
13
13
2
2

ISS Passover

Visibility (miles)

10
10
10
10
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

7
6
9
11
11
11
11
11
11
12
13
15
17
19
20
21
21
19
15
12
11
10
10
9

Precipitation Amount (mm)

0.01
0.01
0.02
0.04
0.05
0.06
0.06
0.06
0.08
0.13
0.19
0.26
0.34
0.44
0.62
0.85
0.86
0.49
0.14
0.04
0.03
0.03
0.02
0.01

Wind Speed/Direction (mph)

19
19
19
19
19
19
18
18
17
16
14
12
10
8
7
6
6
5
5
5
5
8
9
9

Chance of Frost

Temperature (°C)

16
16
16
16
16
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
15
15
16
16

Feels Like (°C)

16
16
16
16
16
15
15
15
15
15
15
15
15
14
14
14
14
14
14
14
15
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

85
86
87
88
88
89
90
92
92
92
92
92
93
96
98
100
98
96
94
93
91
89
87
84

Pressure (mb)

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

Ozone (du)

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

Wednesday 25

Waxing Crescent 30%

13:58

21:57

15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
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: 18:04, Transit: 13:01. Moon - Rise: 13:58, Set: 21:57. Civil Dark: 18:38 - 07:26. Nautical Dark: 19:16 - 06:47. Astro Dark: 19:54 - 06:09

Total Clouds (% Sky Obscured)

99
99
99
99
45
45
45
45
45
45
89
89
89
89
89
89
81
81
81
81
81
81
27
27

Low Clouds (% Sky Obscured)

99
99
99
99
15
15
15
15
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

30
30
30
30
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
8

High Clouds (% Sky Obscured)

2
2
2
2
36
36
36
36
36
36
89
89
89
89
89
89
81
81
81
81
81
81
22
22

ISS Passover

Visibility (miles)

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
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
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
0
0
0
0
0
0
6
10
12
13
14
14
14
13
12
0
0
0
0
5
10
11
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.03
0.1
0.18
0.2
0.19
0.14
0.07
0.01
0
0
0
0
0.01
0.01
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
83
84
84
84
84
85
86
87
87
87
86
88
90
91
91
90
89
88
87
86
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
251
251
252
252
252
251
250
250
251
252
254
255
255
256
256
256
256
256
255
255
255

Thursday 26

Waxing Crescent 39%

14:38

22:48

15 OK
16 OK
17 OK
18 OK
19 Good
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: 18:02, Transit: 13:01. Moon - Rise: 14:38, Set: 22:48. Civil Dark: 18:36 - 07:28. Nautical Dark: 19:15 - 06:49. Astro Dark: 19:53 - 06:11

Total Clouds (% Sky Obscured)

27
27
27
27
2
2
2
2
2
2
90
90
90
90
90
90
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
99
99
99
99
99
99
91
91

Medium Clouds (% Sky Obscured)

8
8
8
8
1
1
1
1
1
1
56
56
56
56
56
56
28
28
28
28
28
28
97
97

High Clouds (% Sky Obscured)

22
22
22
22
1
1
1
1
1
1
78
78
78
78
78
78
97
97
97
97
97
97
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
12
12
12
12
12
13
14
15
16
15
14
15
15
15
15
16
16
16
16
15
15
14

Precipitation Amount (mm)

0.03
0.03
0.03
0.02
0.02
0.02
0.02
0.06
0.38
1.18
1.73
1.13
0.32
0.04
0.03
0.07
0.12
0.11
0.09
0.09
0.15
0.27
0.35
0.31

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
17
16
16
15
15
15
15
15
15
16
16
16
15
15
16
16
16
17
17
17
17
17

Feels Like (°C)

17
17
17
16
16
15
15
15
15
15
15
16
16
16
15
15
16
16
16
17
17
17
17
17

Dew Point (°C)

14
14
14
13
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
85
86
89
91
93
94
94
92
91
90
91
92
92
91
89
87
85
84
83
81
81

Pressure (mb)

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

Ozone (du)

255
255
256
256
257
257
256
255
254
252
251
251
251
251
252
253
254
255
256
256
255
254
253
252

Forecast for Bideford, Devon EX39, UK (51.00,-4.40)

Generated: 20/10/17 15:21:32. Forecast: 20/10/17 to 26/10/17. Timezone: UTC+1.00