Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Gibbous 97%

17:50

04:53

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

Sun - Rise: 07:52, Set: 18:11, Transit: 13:02. Moon - Rise: 17:50, Set: 04:53. Civil Dark: 18:44 - 07:19. Nautical Dark: 19:22 - 06:41. Astro Dark: 20:00 - 06:03

Total Clouds (% Sky Obscured)

55
27
19
1
1
1
0
0
0
0
6
16
0
0
1
0
1
1
0
63
66
2
20
0

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
0
0
0
0
6
16
0
0
1
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)

54
27
19
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
63
66
2
20
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
2
0
2
2
0
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
10
6
6
5
5
5
5
6
7
11
11
12
12
12
11
8
7
6
6
5
5
5
5

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
84
85
86
86
84
81
78
75
72
69
68
68
68
75
79
82
84
85
86
86
87

Pressure (mb)

1034
1034
1034
1035
1036
1037
1038
1038
1039
1039
1040
1040
1040
1040
1040
1040
1040
1040
1040
1040
1041
1040
1040
1040

Ozone (du)

265
265
266
267
269
270
272
275
277
277
276
276
276
277
277
277
276
276
275
275
274
274
275
275

Tuesday 23

Waxing Gibbous 99%

18:12

06:02

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

Sun - Rise: 07:54, Set: 18:09, Transit: 13:01. Moon - Rise: 18:12, Set: 06:02. Civil Dark: 18:43 - 07:20. Nautical Dark: 19:21 - 06:42. Astro Dark: 19:58 - 06:05

Total Clouds (% Sky Obscured)

2
77
3
0
3
42
24
10
47
39
88
86
83
80
81
74
63
25
1
9
34
51
68
62

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
1
6
22
7
5
5
2
1
1
2
3
1
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
4
30
13
2
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
77
2
0
3
42
20
1
5
27
88
85
83
80
81
73
62
24
0
8
34
51
67
62

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
None
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
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.02
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
6
6
7
8
11
12
13
14
14
14
13
12
11
11
11
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

87
87
88
88
89
90
90
89
87
84
80
76
74
76
78
81
84
86
86
87
87
88
88
88

Pressure (mb)

1040
1039
1039
1039
1038
1038
1038
1038
1038
1038
1037
1037
1036
1036
1035
1035
1035
1035
1035
1035
1035
1035
1034
1034

Ozone (du)

275
274
274
274
275
275
275
275
275
275
274
273
273
273
273
273
274
274
275
275
276
276
277
277

Wednesday 24

Full Moon 100%

18:35

07:13

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

Sun - Rise: 07:56, Set: 18:07, Transit: 13:01. Moon - Rise: 18:35, Set: 07:13. Civil Dark: 18:41 - 07:22. Nautical Dark: 19:19 - 06:44. Astro Dark: 19:57 - 06:06

Total Clouds (% Sky Obscured)

2
1
22
50
20
5
1
41
27
30
18
2
1
0
0
0
0
7
7
7
7
7
7
43

Low Clouds (% Sky Obscured)

0
0
0
1
1
0
1
41
27
30
18
2
1
0
0
0
0
0
0
0
0
0
0
43

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)

2
1
22
49
20
5
0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
0
0
0
1
1
2
2
2
2
0
0
0
1
1
2
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
90
91
93
92
92
89
87
83
79
77
77
78
81
85
88
88
88
88
89
89
89

Pressure (mb)

1034
1034
1033
1033
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1030
1030
1030
1030
1030
1029
1029
1029
1028

Ozone (du)

277
277
277
277
278
278
279
279
279
279
278
278
277
277
276
276
275
275
276
276
277
277
277
278

Thursday 25

Waning Gibbous 99%

19:00

08:25

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:57, Set: 18:05, Transit: 13:01. Moon - Rise: 19:00, Set: 08:25. Civil Dark: 18:39 - 07:24. Nautical Dark: 19:17 - 06:45. Astro Dark: 19:55 - 06:08

Total Clouds (% Sky Obscured)

43
43
43
43
43
89
89
89
89
89
89
88
88
88
88
88
88
71
71
71
71
71
71
98

Low Clouds (% Sky Obscured)

43
43
43
43
43
77
77
77
77
77
77
57
57
57
57
57
57
23
23
23
23
23
23
95

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
80

High Clouds (% Sky Obscured)

0
0
0
0
0
48
48
48
48
48
48
73
73
73
73
73
73
60
60
60
60
60
60
21

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
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
1
0
0
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
1
1
2

Precipitation Amount (mm)

0
0
0.01
0
0
0.01
0
0
0
0
0
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

5
5
5
5
4
4
4
3
3
3
3
4
6
7
8
9
8
8
9
10
10
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
6
6
5
5
5
6
7
8
10
12
13
15
15
14
13
11
11
10
11
11
10
10
7

Dew Point (°C)

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

Relative Humidity (%)

89
89
90
91
92
93
92
90
89
86
81
77
68
68
70
74
80
84
83
81
81
83
87
89

Pressure (mb)

1028
1027
1027
1026
1026
1025
1025
1025
1024
1024
1023
1023
1023
1022
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019

Ozone (du)

278
278
279
278
278
278
278
279
280
281
281
281
281
282
283
285
288
289
289
288
288
289
291
293

Friday 26

Waning Gibbous 98%

19:30

09:39

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
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad

Sun - Rise: 07:59, Set: 18:03, Transit: 13:01. Moon - Rise: 19:30, Set: 09:39. Civil Dark: 18:37 - 07:25. Nautical Dark: 19:15 - 06:47. Astro Dark: 19:53 - 06:09

Total Clouds (% Sky Obscured)

98
98
98
98
98
100
100
100
100
100
100
81
81
81
81
81
81
3
3
3
3
3
3
33

Low Clouds (% Sky Obscured)

95
95
95
95
95
20
20
20
20
20
20
23
23
23
23
23
23
3
3
3
3
3
3
18

Medium Clouds (% Sky Obscured)

80
80
80
80
80
100
100
100
100
100
100
78
78
78
78
78
78
0
0
0
0
0
0
24

High Clouds (% Sky Obscured)

21
21
21
21
21
98
98
98
98
98
98
29
29
29
29
29
29
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
7
3
2
2
2
2
2
2

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 (%)

2
3
5
3
2
2
3
6
6
7
9
11
14
20
24
24
22
22
23
27
32
36
41
46

Precipitation Amount (mm)

0.02
0.02
0.03
0.02
0.02
0.01
0.01
0.02
0.02
0.03
0.05
0.08
0.11
0.17
0.2
0.19
0.16
0.15
0.15
0.15
0.18
0.22
0.3
0.39

Wind Speed/Direction (mph)

13
14
15
15
15
15
15
16
17
18
19
20
20
21
21
20
20
20
20
20
19
19
17
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
6
6
5
4
3
3
4
4
5
6
6
5
5
4
4
3
2
2
2
2
1
1
1

Dew Point (°C)

8
7
6
5
4
3
3
3
3
3
3
3
3
4
4
4
3
3
3
2
2
2
2
3

Relative Humidity (%)

89
85
82
80
79
78
77
75
72
69
65
65
67
71
75
76
77
76
75
73
73
75
79
82

Pressure (mb)

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

Ozone (du)

293
294
295
297
299
302
307
312
316
318
318
318
320
323
326
328
331
334
338
342
346
348
348
348

Saturday 27

Waning Gibbous 93%

20:07

10:53

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
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 08:01, Set: 18:02, Transit: 13:01. Moon - Rise: 20:07, Set: 10:53. Civil Dark: 18:35 - 07:27. Nautical Dark: 19:14 - 06:48. Astro Dark: 19:51 - 06:11

Total Clouds (% Sky Obscured)

33
33
33
33
33
71
71
71
71
71
71
56
56
56
56
56
56
2
2
2
2
2
2
1

Low Clouds (% Sky Obscured)

18
18
18
18
18
5
5
5
5
5
5
56
56
56
56
56
56
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

24
24
24
24
24
70
70
70
70
70
70
0
0
0
0
0
0
1
1
1
1
1
1
0

High Clouds (% Sky Obscured)

0
0
0
0
0
20
20
20
20
20
20
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

2
2
2
5
8
10
10
10
10
10
9
6
4
3
2
2
2
3
7
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
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 (%)

48
42
37
28
20
16
13
9
9
14
26
31
26
19
17
16
15
11
8
5
0
0
0
0

Precipitation Amount (mm)

0.39
0.36
0.29
0.19
0.1
0.06
0.04
0.03
0.02
0.08
0.3
0.47
0.33
0.14
0.1
0.08
0.07
0.05
0.03
0.01
0
0
0
0

Wind Speed/Direction (mph)

18
19
20
19
18
17
17
18
18
20
21
23
23
23
22
22
21
21
20
20
20
20
20
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-0
-1
-1
-1
-1
-0
1
1
2
3
3
3
3
2
1
1
0
0
0
0
0
0
0

Dew Point (°C)

3
3
2
2
2
2
2
2
2
2
3
3
3
3
2
2
2
1
1
1
1
0
0
-0

Relative Humidity (%)

84
84
85
85
84
83
81
79
77
75
73
72
71
71
73
75
76
76
74
73
71
70
69
69

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1021
1021
1021
1022
1022

Ozone (du)

349
350
351
352
354
354
355
354
354
354
354
354
355
356
357
358
359
360
360
360
360
360
359
359

Sunday 28

Waning Gibbous 86%

19:52

11:04

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

Sun - Rise: 07:02, Set: 17:00, Transit: 12:01. Moon - Rise: 19:52, Set: 11:04. Civil Dark: 17:34 - 06:28. Nautical Dark: 18:12 - 05:50. Astro Dark: 18:50 - 05:12

Total Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
34
34
34
34
34
34
9
9
9
9
9
9
0
0

Low Clouds (% Sky Obscured)

1
1
1
1
1
1
1
1
1
1
34
34
34
34
34
34
6
6
6
6
6
6
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
6
6
6
6
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
None
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

19
19
18
18
18
18
19
19
20
21
22
22
21
20
19
18
16
15
14
13
12
11
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
0
1
1
1
1
2
3
4
5
5
5
4
3
2
2
2
2
1
1
1
0
0

Dew Point (°C)

-0
-0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0
-0
-0
-0
-0

Relative Humidity (%)

68
68
69
71
72
72
72
69
65
60
58
58
59
61
64
66
67
68
68
69
70
72
74
76

Pressure (mb)

1022
1022
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

361
362
363
363
363
359
355
351
348
345
342
340
338
336
334
331
328
326
325
323
321
318
316
313

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

Generated: 22/10/18 02:47:11. Forecast: 22/10/18 to 28/10/18. Timezone: UTC+1.00