Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 21

Third Quarter 53%

23:51

15:19

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

Sun - Rise: 07:50, Set: 18:14, Transit: 13:02. Moon - Rise: 23:51, Set: 15:19. Civil Dark: 18:47 - 07:17. Nautical Dark: 19:25 - 06:39. Astro Dark: 20:03 - 06:01

Total Clouds (% Sky Obscured)

15
83
47
15
10
47
63
95
52
67
51
30
33
34
17
9
7
6
6
6
6
8
8
9

Low Clouds (% Sky Obscured)

13
12
13
13
9
47
63
94
51
66
49
29
32
33
17
8
6
6
6
5
6
7
7
9

Medium Clouds (% Sky Obscured)

8
6
13
13
7
7
9
6
4
30
16
6
4
3
2
3
5
4
2
2
3
5
6
8

High Clouds (% Sky Obscured)

0
81
38
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
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
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
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
5
5
5
5
7
8
8
8
8
7
7
6
4
3
3
3
3
3
0
0
0
0

Precipitation Amount (mm)

0.01
0
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.03
0.03
0.02
0.01
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

11
11
11
11
11
10
10
10
9
9
8
7
6
5
4
4
3
3
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
5
6
7
8
11
11
11
11
11
11
10
8
8
7
7
7
7
7
7
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
87
84
82
82
81
80
78
77
80
82
83
84
84
84
84
84
84
84
84
85

Pressure (mb)

1019
1020
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1023
1023
1023
1023

Ozone (du)

316
316
317
317
317
316
314
312
310
308
307
306
305
304
302
299
296
294
292
290
289
287
286
286

Tuesday 22

Waning Crescent 42%

01:07

16:00

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

Sun - Rise: 07:52, Set: 18:12, Transit: 13:02. Moon - Rise: 01:07, Set: 16:00. Civil Dark: 18:45 - 07:18. Nautical Dark: 19:23 - 06:40. Astro Dark: 20:01 - 06:03

Total Clouds (% Sky Obscured)

9
9
9
13
20
21
2
37
48
68
73
50
20
9
17
16
2
13
15
10
5
5
30
50

Low Clouds (% Sky Obscured)

7
3
2
3
7
13
2
35
46
67
73
49
20
9
17
16
2
13
15
10
5
5
30
50

Medium Clouds (% Sky Obscured)

8
8
9
13
19
20
2
9
12
11
13
10
4
2
1
0
0
0
0
0
0
0
0
0

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)

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

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

Precipitation Probability (%)

0
0
0
0
0
0
0
8
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
87
87
86
82
80
77
75
73
72
74
78
81
82
82
82
82
82
83
83
84
84
84

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1023
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1019
1018
1018
1017

Ozone (du)

286
285
284
283
282
281
279
280
284
290
295
298
301
302
299
294
290
287
286
285
286
288
289
287

Wednesday 23

Waning Crescent 30%

02:28

16:34

06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 Good
16 OK
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

Sun - Rise: 07:53, Set: 18:10, Transit: 13:02. Moon - Rise: 02:28, Set: 16:34. Civil Dark: 18:43 - 07:20. Nautical Dark: 19:21 - 06:42. Astro Dark: 19:59 - 06:04

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
99
50
27
12
41
65
83
89
89
89
89
89
89
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
99
48
20
8
1
6
23
5
5
5
5
5
5
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
9
4
1
0
0
0
0
0
0
0
0
14
14
14
14
14

High Clouds (% Sky Obscured)

0
0
0
20
9
2
0
0
0
0
40
63
77
88
88
88
88
88
88
3
3
3
3
3

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
100
100
100
100
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
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

3
4
4
0
0
0
0
5
6
5
5
0
0
0
0
2
2
2
0
0
4
6
15
24

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0
0
0.01
0.03
0.07
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
85
86
86
86
84
82
80
77
75
76
76
80
81
81
81
81
81
81
81
82
82
81
82

Pressure (mb)

1017
1016
1016
1015
1015
1014
1014
1013
1012
1011
1011
1010
1009
1009
1009
1009
1008
1008
1007
1007
1006
1006
1005
1005

Ozone (du)

284
281
279
276
274
273
271
270
268
266
264
263
262
262
260
260
259
258
257
257
256
255
255
256

Thursday 24

Waning Crescent 20%

03:51

17:02

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

Sun - Rise: 07:55, Set: 18:08, Transit: 13:01. Moon - Rise: 03:51, Set: 17:02. Civil Dark: 18:41 - 07:22. Nautical Dark: 19:19 - 06:43. Astro Dark: 19:57 - 06:06

Total Clouds (% Sky Obscured)

100
7
7
7
7
7
7
24
24
24
24
24
24
53
53
53
53
53
53
86
86
86
86
86

Low Clouds (% Sky Obscured)

100
6
6
6
6
6
6
24
24
24
24
24
24
31
31
31
31
31
31
34
34
34
34
34

Medium Clouds (% Sky Obscured)

14
4
4
4
4
4
4
5
5
5
5
5
5
22
22
22
22
22
22
1
1
1
1
1

High Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
0
0
0
0
0
27
27
27
27
27
27
79
79
79
79
79

ISS Passover

Visibility (miles)

10
8
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
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
None
None
None
None
None

Precipitation Probability (%)

34
42
37
22
15
12
11
10
7
10
12
14
16
12
11
8
5
4
3
0
0
0
0
0

Precipitation Amount (mm)

0.31
0.4
0.29
0.13
0.06
0.03
0.01
0.01
0.02
0.06
0.1
0.1
0.12
0.14
0.1
0.06
0.04
0.02
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
12
12
12
12
12
14
14
13
12
11
7
7
6
6
6
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

83
84
85
85
84
84
83
82
73
73
74
75
78
79
79
78
77
76
76
76
77
78
79
79

Pressure (mb)

1005
1005
1005
1005
1005
1006
1006
1006
1008
1008
1008
1008
1009
1010
1011
1012
1012
1013
1014
1015
1015
1016
1016
1016

Ozone (du)

258
260
261
262
263
266
268
270
271
272
272
273
274
274
275
276
277
275
273
271
269
267
265
262

Friday 25

Waning Crescent 11%

05:15

17:27

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:57, Set: 18:06, Transit: 13:01. Moon - Rise: 05:15, Set: 17:27. Civil Dark: 18:39 - 07:23. Nautical Dark: 19:18 - 06:45. Astro Dark: 19:55 - 06:07

Total Clouds (% Sky Obscured)

86
75
75
75
75
75
75
100
100
100
100
100
100
89
89
89
89
89
89
98
98
98
98
98

Low Clouds (% Sky Obscured)

34
15
15
15
15
15
15
100
100
100
100
100
100
55
55
55
55
55
55
45
45
45
45
45

Medium Clouds (% Sky Obscured)

1
0
0
0
0
0
0
56
56
56
56
56
56
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

79
73
73
73
73
73
73
23
23
23
23
23
23
76
76
76
76
76
76
96
96
96
96
96

ISS Passover

Visibility (miles)

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

None
None
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
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

Precipitation Probability (%)

0
0
11
28
47
55
54
56
54
45
42
46
54
64
71
74
72
65
60
46
24
12
10
8

Precipitation Amount (mm)

0
0
0.02
0.11
0.25
0.42
0.59
0.68
0.59
0.42
0.33
0.32
0.34
0.37
0.4
0.45
0.47
0.47
0.44
0.35
0.19
0.06
0.02
0.01

Wind Speed/Direction (mph)

5
5
5
6
8
13
18
23
25
26
27
28
29
29
26
22
19
17
16
15
14
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
7
7
11
12
13
14
14
14
15
15
15
15
14
13
13
12
12
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

78
78
79
79
81
82
84
84
83
82
80
78
78
78
78
78
79
79
79
79
78
78
77
77

Pressure (mb)

1017
1017
1018
1018
1017
1017
1016
1015
1014
1013
1013
1012
1012
1013
1013
1014
1015
1015
1016
1017
1017
1018
1018
1018

Ozone (du)

259
257
256
256
256
255
253
252
252
252
252
252
252
252
252
253
254
255
255
256
256
255
255
255

Saturday 26

Waning Crescent 4%

No Rise

17:50

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 OK
20 OK
21 OK
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:58, Set: 18:04, Transit: 13:01. Moon - Rise: No Rise, Set: 17:50. Civil Dark: 18:38 - 07:25. Nautical Dark: 19:16 - 06:47. Astro Dark: 19:54 - 06:09

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
35
35
35
35
35
35
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

45
100
100
100
100
100
100
34
34
34
34
34
34
0
0
0
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

96
88
88
88
88
88
88
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
7
6
5
5
5
5
5
5
5
5
5
4
2
1
2
3

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
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
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
9
14
18
19
21
25
28
26
28
28
28
31
34
38
39
40
41
42
40
43
45

Precipitation Amount (mm)

0
0
0
0.01
0.03
0.06
0.11
0.17
0.24
0.3
0.37
0.45
0.55
0.63
0.68
0.72
0.74
0.78
0.81
0.8
0.66
0.58
0.47
0.36

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
11
11
11
11
11
11
10
7
7
7
10
10
10
10
10
11
12
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
78
78
78
79
78
77
75
75
75
74
74
73
73
75
76
77
77
79
79
79
79

Pressure (mb)

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

Ozone (du)

255
255
254
253
252
251
249
248
247
246
246
246
247
247
246
244
244
244
245
246
245
244
245
246

Sunday 27

Waning Crescent 1%

05:38

17:13

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:00, Set: 17:02, Transit: 12:01. Moon - Rise: 05:38, Set: 17:13. Civil Dark: 17:36 - 06:26. Nautical Dark: 18:14 - 05:48. Astro Dark: 18:52 - 05:10

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
98
98
98
98
98
98
100
100
100
100
100
100
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
56
56
56
56
56
56
100
100
100
100
100
100
98
98
98
98
98
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
45
45
45
45
45
45
1
1
1
1
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
96
96
96
96
96
96
82
82
82
82
82
82
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
2
1
1
2
2
2
1
0
0
0
1
3
7
9
8
6
4
4
5
6
8
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
Light Rain
Light Rain
Light Rain
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
None
None
None
None
None

Precipitation Probability (%)

44
44
54
55
47
34
26
26
28
30
35
38
33
30
26
21
15
8
6
5
3
3
2
0

Precipitation Amount (mm)

0.3
0.33
0.41
0.47
0.45
0.41
0.38
0.44
0.53
0.55
0.46
0.34
0.26
0.2
0.15
0.12
0.08
0.04
0.02
0.02
0.02
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
81
80
80
77
75
73
74
76
78
79
79
77
76
76
76
77
77
78
77
76
75

Pressure (mb)

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

Ozone (du)

247
248
248
248
248
247
247
246
246
247
249
251
253
254
254
254
255
255
255
256
258
260
261
263

Forecast for Upton Cross, Cornwall, UK (50.54,-4.43)

Generated: 21/10/19 06:27:41. Forecast: 21/10/19 to 27/10/19. Timezone: UTC+1.00