Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 20

Waxing Crescent 3%

09:13

18:59

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: 07:48, Set: 18:12, Transit: 12:59. Moon - Rise: 09:13, Set: 18:59. Civil Dark: 18:45 - 07:15. Nautical Dark: 19:23 - 06:37. Astro Dark: 20:01 - 05:59

Total Clouds (% Sky Obscured)

100
83
99
100
94
100
100
100
74
98
41
41
31
48
46
24
69
54
45
31
35
41
60
71

Low Clouds (% Sky Obscured)

4
13
12
100
73
100
100
100
27
97
35
16
23
18
34
20
63
38
34
23
27
33
41
64

Medium Clouds (% Sky Obscured)

99
81
99
53
82
95
100
100
70
45
23
39
22
45
28
13
35
41
26
22
29
30
50
51

High Clouds (% Sky Obscured)

89
0
19
96
56
35
17
13
0
0
0
0
0
0
1
0
3
11
9
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

Precipitation Type

None
None
Very Light Rain
Very Light Rain
Very 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
Very 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 (%)

1
0
9
25
41
57
68
72
69
60
50
41
31
28
33
39
42
39
34
30
29
31
32
32

Precipitation Amount (mm)

0
0
0.03
0.12
0.3
0.85
2.12
3.02
2.23
1.05
0.51
0.29
0.16
0.16
0.23
0.38
0.49
0.41
0.28
0.21
0.19
0.21
0.23
0.23

Wind Speed/Direction (mph)

10
15
20
23
24
25
27
28
27
25
24
25
28
29
30
31
32
32
33
33
34
35
35
35

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
82
83
82
83
86
92
95
97
97
95
93
92
92
96
94
91
89
86
83
81
80
80
84

Pressure (mb)

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

Ozone (du)

266
266
266
266
266
266
266
268
271
276
281
287
293
298
301
301
301
303
304
305
306
307
308
310

Saturday 21

Waxing Crescent 3%

10:17

19:26

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

Sun - Rise: 07:49, Set: 18:10, Transit: 12:59. Moon - Rise: 10:17, Set: 19:26. Civil Dark: 18:43 - 07:16. Nautical Dark: 19:21 - 06:38. Astro Dark: 19:59 - 06:00

Total Clouds (% Sky Obscured)

95
68
61
84
90
54
73
67
34
70
39
29
30
40
40
31
26
19
8
34
17
34
41
31

Low Clouds (% Sky Obscured)

27
33
12
2
2
7
34
45
3
41
23
20
22
30
21
26
19
14
4
30
13
27
27
27

Medium Clouds (% Sky Obscured)

94
66
42
15
53
16
31
45
33
67
32
23
23
24
34
15
6
14
5
16
9
14
35
16

High Clouds (% Sky Obscured)

1
2
37
82
85
48
54
22
2
0
0
0
0
0
0
0
8
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

9
4
7
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

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

Precipitation Probability (%)

30
29
26
22
21
20
19
18
13
8
6
6
8
10
9
7
6
4
3
3
7
14
16
13

Precipitation Amount (mm)

0.23
0.22
0.19
0.15
0.14
0.13
0.13
0.11
0.07
0.04
0.03
0.02
0.04
0.06
0.05
0.04
0.03
0.02
0.01
0.01
0.04
0.13
0.2
0.13

Wind Speed/Direction (mph)

34
33
27
27
30
26
24
28
27
26
26
25
25
25
24
24
23
23
23
23
23
23
23
22

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
90
89
85
83
85
88
90
89
87
85
84
86
88
88
87
85
84
83
81
78
73
70
69

Pressure (mb)

1003
1003
1004
1005
1006
1008
1009
1010
1011
1011
1012
1013
1013
1014
1015
1015
1016
1017
1017
1018
1019
1019
1019
1019

Ozone (du)

311
312
313
314
314
315
315
315
315
313
312
312
312
312
310
308
306
304
301
299
298
298
297
297

Sunday 22

Waxing Crescent 8%

11:17

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: 07:51, Set: 18:08, Transit: 12:58. Moon - Rise: 11:17, 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)

71
84
91
91
95
100
100
100
100
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

42
76
15
9
45
23
78
16
1
4
2
10
35
10
88
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

41
15
4
1
7
4
20
98
100
99
89
91
98
100
100
95
95
95
95
95
95
95
6
6

High Clouds (% Sky Obscured)

40
41
89
90
93
100
100
100
99
93
94
81
95
93
59
88
66
66
66
66
66
66
84
84

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

8
6
5
4
3
3
5
8
11
15
19
20
20
20
22
25
27
29
31
32
29
25
23
21

Precipitation Amount (mm)

0.04
0.02
0.02
0.01
0.01
0.01
0.02
0.03
0.05
0.08
0.12
0.14
0.15
0.16
0.19
0.29
0.39
0.45
0.63
0.82
0.69
0.5
0.41
0.37

Wind Speed/Direction (mph)

22
21
17
16
16
14
14
16
16
17
18
19
19
20
20
21
21
21
21
21
21
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
75
79
82
84
85
87
88
91
91
92
93
95
97
97
97
98
99
100
100
100
99
99
99

Pressure (mb)

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

Ozone (du)

296
296
295
294
293
290
287
284
281
279
277
276
275
274
272
270
268
267
266
265
263
261
259
257

Monday 23

Waxing Crescent 14%

12:14

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: 12:58. Moon - Rise: 12:14, Set: 20:31. Civil Dark: 18:39 - 07:19. Nautical Dark: 19:17 - 06:41. 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)

6
6
6
6
69
69
69
69
69
69
66
66
66
66
66
66
98
98
98
98
98
98
34
34

High Clouds (% Sky Obscured)

84
84
84
84
100
100
100
100
100
100
88
88
88
88
88
88
88
88
88
88
88
88
95
95

ISS Passover

Visibility (miles)

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

Precipitation Amount (mm)

0.36
0.36
0.31
0.25
0.22
0.05
0.05
0.04
0.03
0.05
0.08
0.1
0.09
0.1
0.12
0.15
0.15
0.09
0.05
0.04
0.04
0.04
0.04
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

99
99
97
95
94
94
95
96
98
98
98
98
99
99
98
98
98
98
98
98
95
91
88
88

Pressure (mb)

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

Ozone (du)

255
253
253
254
254
253
252
252
252
253
254
254
253
252
252
252
251
251
251
251
250
249
248
248

Tuesday 24

Waxing Crescent 21%

13:06

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: 07:54, Set: 18:04, Transit: 12:58. Moon - Rise: 13:06, Set: 21:11. Civil Dark: 18:37 - 07:21. Nautical Dark: 19:16 - 06:43. Astro Dark: 19:53 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
92
92
92
92
92
92
100
100
100
100
100
100
99
99
99
99
99
99
96
96

Low Clouds (% Sky Obscured)

100
100
100
100
91
91
91
91
91
91
100
100
100
100
100
100
98
98
98
98
98
98
81
81

Medium Clouds (% Sky Obscured)

34
34
34
34
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
19
19

High Clouds (% Sky Obscured)

95
95
95
95
15
15
15
15
15
15
0
0
0
0
0
0
88
88
88
88
88
88
87
87

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

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
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 (%)

13
14
12
10
7
4
5
5
8
10
12
13
15
15
15
15
12
13
13
12
12
12
11
10

Precipitation Amount (mm)

0.11
0.12
0.08
0.03
0.01
0.01
0.02
0.02
0.04
0.08
0.12
0.13
0.13
0.13
0.11
0.1
0.1
0.1
0.09
0.08
0.09
0.11
0.11
0.06

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
90
90
89
89
90
92
95
96
97
98
100
100
100
100
100
100
100
100
100
99
95
91
89

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

248
248
248
249
249
249
248
248
248
248
249
249
249
249
249
249
249
249
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: 07:56, Set: 18:02, Transit: 12:58. Moon - Rise: 13:53, Set: 21:56. Civil Dark: 18:36 - 07:22. Nautical Dark: 19:14 - 06:44. Astro Dark: 19:51 - 06:07

Total Clouds (% Sky Obscured)

96
96
96
96
99
99
99
99
99
99
100
100
100
100
100
100
88
88
88
88
88
88
58
58

Low Clouds (% Sky Obscured)

81
81
81
81
5
5
5
5
5
5
0
0
0
0
0
0
6
6
6
6
6
6
0
0

Medium Clouds (% Sky Obscured)

19
19
19
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

87
87
87
87
98
98
98
98
98
98
100
100
100
100
100
100
87
87
87
87
87
87
58
58

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

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

Precipitation Probability (%)

7
3
0
0
3
7
8
9
9
10
11
11
12
13
13
14
14
13
11
7
8
8
5
5

Precipitation Amount (mm)

0.02
0
0
0
0.01
0.01
0.01
0.02
0.03
0.03
0.04
0.06
0.08
0.11
0.14
0.16
0.15
0.11
0.06
0.04
0.02
0.02
0.02
0.01

Wind Speed/Direction (mph)

7
6
5
1
3
3
4
5
5
6
7
8
10
11
11
10
10
10
11
11
12
13
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
12
12
12
12
13
13
13
13
13
13
12
12
13
13
13
13
13
13
13

Relative Humidity (%)

88
88
88
89
90
92
95
98
99
98
97
98
99
99
99
98
97
97
98
96
91
85
81
79

Pressure (mb)

1017
1017
1017
1017
1017
1017
1017
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1017
1017

Ozone (du)

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

Thursday 26

Waxing Crescent 39%

14:33

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: 14:33, 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)

58
58
58
58
25
25
25
25
25
25
87
87
87
87
87
87
98
98
98
98
98
98
100
100

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
18
18

Medium Clouds (% Sky Obscured)

0
0
0
0
25
25
25
25
25
25
0
0
0
0
0
0
21
21
21
21
21
21
91
91

High Clouds (% Sky Obscured)

58
58
58
58
0
0
0
0
0
0
87
87
87
87
87
87
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

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

5
4
9
11
12
12
11
9
11
12
13
13
13
14
14
14
14
14
15
15
15
15
15
14

Precipitation Amount (mm)

0
0
0.02
0.05
0.07
0.04
0.01
0
0.01
0.02
0.04
0.05
0.07
0.07
0.07
0.05
0.05
0.07
0.11
0.14
0.13
0.11
0.1
0.08

Wind Speed/Direction (mph)

13
12
12
12
12
11
11
11
11
12
12
12
13
13
13
12
12
13
13
15
17
19
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
84
85
86
89
92
95
97
97
98
98
99
100
100
99
99
98
97
96
96
95
95
95

Pressure (mb)

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

Ozone (du)

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

Forecast for Totnes, Devon, UK (50.43,-3.69)

Generated: 20/10/17 15:21:18. Forecast: 20/10/17 to 26/10/17. Timezone: UTC+1.00