Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

09:14

19:00

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: 07:48, Set: 18:12, Transit: 12:59. Moon - Rise: 09:14, Set: 19:00. Civil Dark: 18:45 - 07:15. Nautical Dark: 19:23 - 06:37. Astro Dark: 20:01 - 05:59

Total Clouds (% Sky Obscured)

99
81
86
99
100
100
100
100
88
98
88
36
59
37
66
46
94
69
84
33
41
49
56
69

Low Clouds (% Sky Obscured)

1
0
15
97
100
100
100
100
77
96
86
26
51
27
47
13
91
63
84
18
31
33
31
44

Medium Clouds (% Sky Obscured)

98
81
81
69
93
84
100
100
73
53
19
30
29
21
41
44
56
41
23
27
27
38
52
59

High Clouds (% Sky Obscured)

91
1
63
96
58
38
6
14
0
0
0
0
0
0
1
0
7
8
2
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
8
6
8
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
Moderate Rain
Light Rain
Light Rain
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 (%)

2
4
11
31
46
59
68
71
69
60
50
40
30
28
33
41
44
40
33
28
29
33
35
34

Precipitation Amount (mm)

0
0
0.05
0.19
0.42
0.97
2.13
2.94
2.22
1.08
0.51
0.28
0.17
0.17
0.25
0.42
0.54
0.44
0.26
0.18
0.18
0.24
0.29
0.28

Wind Speed/Direction (mph)

10
14
19
21
23
24
25
26
26
23
22
23
25
27
28
29
29
30
30
31
32
32
33
32

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
84
85
84
84
86
91
95
97
96
95
93
92
91
96
95
92
90
86
83
81
81
82
86

Pressure (mb)

1008
1007
1006
1005
1005
1004
1002
1001
1001
1001
1001
1001
1000
1000
1000
999
999
999
999
999
1000
1000
1001
1001

Ozone (du)

265
265
265
266
266
266
266
268
271
276
281
288
295
300
301
301
301
302
304
305
307
308
309
310

Saturday 21

Waxing Crescent 3%

10:17

19:27

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 Bad
10 Bad
11 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:50, Set: 18:10, Transit: 12:59. Moon - Rise: 10:17, Set: 19:27. Civil Dark: 18:43 - 07:17. Nautical Dark: 19:21 - 06:39. Astro Dark: 19:59 - 06:01

Total Clouds (% Sky Obscured)

95
94
96
97
96
81
88
94
78
65
46
38
36
49
30
24
37
18
62
92
21
47
45
43

Low Clouds (% Sky Obscured)

56
48
23
34
27
27
54
91
48
45
21
28
29
18
23
20
16
18
43
80
9
43
31
38

Medium Clouds (% Sky Obscured)

93
89
91
81
83
62
42
45
74
57
41
27
23
48
22
11
2
5
61
77
12
27
41
34

High Clouds (% Sky Obscured)

1
29
74
88
88
57
62
9
4
1
0
0
0
0
0
0
24
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
6
8
9
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

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

Precipitation Probability (%)

32
30
26
23
21
20
19
17
12
8
7
5
7
10
9
7
5
4
2
2
8
16
19
15

Precipitation Amount (mm)

0.26
0.23
0.2
0.16
0.14
0.13
0.12
0.11
0.07
0.04
0.03
0.02
0.04
0.06
0.05
0.04
0.03
0.01
0.01
0.01
0.04
0.17
0.26
0.17

Wind Speed/Direction (mph)

31
31
29
28
28
26
25
25
24
24
23
23
22
22
22
21
21
21
21
21
21
22
22
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
11
11
10
6
5
5
5
5
4
4
3
3
3
3
3
4
5
10
12
13
13

Dew Point (°C)

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

Relative Humidity (%)

89
91
89
86
84
85
87
88
88
87
85
85
86
88
89
88
87
86
85
83
80
74
71
69

Pressure (mb)

1002
1003
1004
1005
1006
1007
1008
1010
1010
1011
1012
1013
1013
1014
1014
1015
1016
1016
1017
1018
1018
1019
1019
1019

Ozone (du)

311
312
313
313
314
314
315
315
314
313
312
312
312
312
310
308
306
303
301
299
298
297
297
296

Sunday 22

Waxing Crescent 8%

11:18

19:57

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: 18:08, Transit: 12:59. Moon - Rise: 11:18, Set: 19:57. Civil Dark: 18:41 - 07:18. Nautical Dark: 19:19 - 06:40. Astro Dark: 19:57 - 06:02

Total Clouds (% Sky Obscured)

63
66
94
81
87
100
100
100
100
100
99
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
56
56
9
67
23
68
13
1
1
2
2
23
22
88
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

35
3
1
0
2
2
13
99
100
100
96
93
96
100
100
79
53
53
53
53
53
53
7
7

High Clouds (% Sky Obscured)

33
23
87
79
70
100
100
99
100
95
92
82
96
79
47
88
57
57
57
57
57
57
82
82

ISS Passover

Visibility (miles)

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

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
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
Very Light Rain

Precipitation Probability (%)

9
6
4
3
3
4
6
9
13
18
21
22
21
21
22
26
28
30
32
34
31
26
23
21

Precipitation Amount (mm)

0.05
0.03
0.02
0.01
0.01
0.01
0.02
0.04
0.07
0.11
0.16
0.18
0.19
0.19
0.21
0.31
0.43
0.51
0.73
0.92
0.78
0.54
0.43
0.38

Wind Speed/Direction (mph)

20
19
17
15
15
14
13
14
15
15
16
17
18
18
18
18
18
18
18
19
19
19
19
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
75
81
84
87
88
89
90
92
93
94
95
97
98
99
99
99
100
100
100
100
100
100
100

Pressure (mb)

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

Ozone (du)

296
295
294
294
292
289
286
283
280
278
277
275
275
274
272
269
268
266
266
264
263
261
259
256

Monday 23

Waxing Crescent 14%

12:15

20:31

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: 07:53, Set: 18:06, Transit: 12:59. Moon - Rise: 12:15, Set: 20:31. Civil Dark: 18:40 - 07:20. Nautical Dark: 19:18 - 06:42. Astro Dark: 19:55 - 06:04

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)

7
7
7
7
51
51
51
51
51
51
48
48
48
48
48
48
100
100
100
100
100
100
68
68

High Clouds (% Sky Obscured)

82
82
82
82
100
100
100
100
100
100
90
90
90
90
90
90
84
84
84
84
84
84
96
96

ISS Passover

Visibility (miles)

8
8
7
7
6
6
6
6
6
5
4
4
4
4
4
4
5
4
4
4
5
5
6
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 (%)

21
21
19
17
16
10
9
8
7
10
12
15
15
15
16
17
17
15
10
9
9
10
11
12

Precipitation Amount (mm)

0.37
0.37
0.32
0.26
0.22
0.06
0.05
0.04
0.03
0.06
0.1
0.15
0.12
0.13
0.17
0.22
0.22
0.13
0.04
0.03
0.03
0.04
0.05
0.07

Wind Speed/Direction (mph)

18
18
17
17
16
14
14
15
15
15
15
15
15
16
17
17
17
17
17
16
16
16
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
98
97
95
94
94
95
98
99
100
100
100
100
100
100
99
99
100
99
98
94
90
86
86

Pressure (mb)

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

Ozone (du)

254
253
253
253
253
253
252
252
252
253
254
253
253
252
252
251
251
251
251
251
250
249
248
248

Tuesday 24

Waxing Crescent 21%

13:07

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: 07:55, Set: 18:04, Transit: 12:59. Moon - Rise: 13:07, Set: 21:11. Civil Dark: 18:38 - 07:21. Nautical Dark: 19:16 - 06:43. Astro Dark: 19:54 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
85
85
85
85
85
85
95
95
95
95
95
95
100
100
100
100
100
100
90
90

Low Clouds (% Sky Obscured)

100
100
100
100
85
85
85
85
85
85
95
95
95
95
95
95
84
84
84
84
84
84
51
51

Medium Clouds (% Sky Obscured)

68
68
68
68
1
1
1
1
1
1
0
0
0
0
0
0
27
27
27
27
27
27
9
9

High Clouds (% Sky Obscured)

96
96
96
96
2
2
2
2
2
2
0
0
0
0
0
0
99
99
99
99
99
99
81
81

ISS Passover

Visibility (miles)

8
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
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 (%)

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

Precipitation Amount (mm)

0.09
0.1
0.07
0.03
0.02
0.03
0.03
0.04
0.06
0.11
0.17
0.17
0.15
0.14
0.15
0.18
0.19
0.17
0.13
0.1
0.08
0.06
0.05
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
12
12
12
13
13
13
13
13
14
14
14
13

Relative Humidity (%)

87
89
89
89
89
90
92
95
97
99
100
100
100
100
100
100
100
100
100
100
100
97
91
87

Pressure (mb)

1016
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

248
248
248
248
248
248
248
247
248
248
248
248
248
248
248
248
248
248
249
249
249
249
249
249

Wednesday 25

Waxing Crescent 30%

13:53

21:56

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: 18:02, Transit: 12:59. Moon - Rise: 13:53, Set: 21:56. Civil Dark: 18:36 - 07:23. Nautical Dark: 19:14 - 06:45. Astro Dark: 19:52 - 06:07

Total Clouds (% Sky Obscured)

90
90
90
90
99
99
99
99
99
99
100
100
100
100
100
100
93
93
93
93
93
93
67
67

Low Clouds (% Sky Obscured)

51
51
51
51
64
64
64
64
64
64
32
32
32
32
32
32
57
57
57
57
57
57
0
0

Medium Clouds (% Sky Obscured)

9
9
9
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

81
81
81
81
99
99
99
99
99
99
100
100
100
100
100
100
81
81
81
81
81
81
67
67

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
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 (%)

5
0
0
3
5
6
6
6
8
9
10
11
12
13
13
13
13
12
10
7
8
9
8
8

Precipitation Amount (mm)

0.01
0
0
0
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.07
0.1
0.13
0.16
0.17
0.16
0.1
0.04
0.02
0.02
0.03
0.04
0.02

Wind Speed/Direction (mph)

6
6
5
4
4
4
4
4
5
5
6
7
8
9
9
9
9
9
10
11
12
13
14
13

Chance of Frost

Temperature (°C)

16
16
15
15
14
13
12
11
11
12
12
13
13
13
13
13
13
13
13
14
15
16
17
17

Feels Like (°C)

16
16
15
15
14
13
12
11
11
12
12
13
13
13
13
13
13
13
13
14
15
16
17
17

Dew Point (°C)

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

Relative Humidity (%)

85
84
85
86
88
92
96
100
100
100
100
100
100
100
100
99
98
98
99
97
92
85
80
78

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

249
249
249
249
250
250
250
250
249
248
247
246
246
246
247
247
248
249
250
250
250
250
249
249

Thursday 26

Waxing Crescent 39%

14:34

22:48

15 Bad
16 Bad
17 Bad
18 Bad
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: 07:58, Set: 18:00, Transit: 12:58. Moon - Rise: 14:34, Set: 22:48. Civil Dark: 18:34 - 07:24. Nautical Dark: 19:12 - 06:46. Astro Dark: 19:50 - 06:08

Total Clouds (% Sky Obscured)

67
67
67
67
13
13
13
13
13
13
89
89
89
89
89
89
98
98
98
98
98
98
99
99

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
5
5

Medium Clouds (% Sky Obscured)

0
0
0
0
13
13
13
13
13
13
2
2
2
2
2
2
34
34
34
34
34
34
93
93

High Clouds (% Sky Obscured)

67
67
67
67
0
0
0
0
0
0
88
88
88
88
88
88
97
97
97
97
97
97
99
99

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0.01
0.04
0.06
0.04
0.01
0
0.01
0.02
0.04
0.06
0.08
0.1
0.09
0.07
0.06
0.08
0.12
0.15
0.15
0.14
0.12
0.1

Wind Speed/Direction (mph)

13
12
12
11
11
10
10
10
10
11
11
11
12
12
12
11
11
12
12
13
15
18
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
81
83
85
87
90
94
97
99
99
99
100
100
100
100
100
100
100
99
98
98
97
97
97

Pressure (mb)

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

Ozone (du)

249
249
249
249
249
249
249
248
247
246
245
244
243
243
243
244
245
247
249
251
250
249
248
247

Forecast for Buckfastleigh, Devon, UK (50.48,-3.78)

Generated: 20/10/17 15:21:09. Forecast: 20/10/17 to 26/10/17. Timezone: UTC+1.00