Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

Waxing Gibbous 84%

17:18

02:21

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 OK
08 Good
09 Good
10 OK
11 OK
12 OK
13 OK
14 Good

Sun - Rise: 06:40, Set: 18:57, Transit: 12:47. Moon - Rise: 17:18, Set: 02:21. Civil Dark: 19:30 - 06:07. Nautical Dark: 20:10 - 05:27. Astro Dark: 20:51 - 04:46

Total Clouds (% Sky Obscured)

100
99
99
98
99
97
98
98
99
100
100
100
100
100
90
5
8
6
10
23
17
22
27
3

Low Clouds (% Sky Obscured)

48
9
2
6
2
9
7
1
0
18
1
1
0
95
1
2
7
6
10
23
17
3
8
2

Medium Clouds (% Sky Obscured)

0
0
2
11
12
0
0
0
12
83
85
93
84
37
0
2
5
0
0
2
0
21
22
2

High Clouds (% Sky Obscured)

99
99
99
98
99
96
98
98
99
100
100
100
99
100
90
2
0
0
0
0
0
0
6
1

ISS Passover

Visibility (miles)

8
10
10
10
10
10
10
10
10
10
10
10
7
4
3
4
6
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

Precipitation Type

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

Precipitation Probability (%)

3
0
3
3
3
0
0
0
4
7
14
40
60
64
54
37
5
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.01
0
0.01
0.01
0.01
0
0
0
0.01
0.04
0.11
0.52
1.67
2.44
1.46
0.29
0.01
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
24
25
24
24
25
25
27
29
32
32
32
32
31
33
31
30
12
14
26
23
19
26
27

Chance of Frost

Temperature (°C)

22
23
24
24
23
23
22
22
22
22
21
21
21
20
18
16
14
14
14
15
16
16
17
18

Feels Like (°C)

22
23
24
24
23
23
22
22
22
22
21
21
21
20
18
16
14
14
14
15
16
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

66
61
58
58
60
61
63
65
67
68
71
71
71
71
78
74
71
68
65
61
57
53
49
47

Pressure (mb)

1011
1011
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
1000
999
1000
1002
1004
1006
1007
1009
1010
1010
1011
1011

Ozone (du)

287
286
286
286
286
288
290
291
289
287
287
289
293
297
302
307
311
313
313
314
317
320
322
321

Friday 21

Waxing Gibbous 90%

17:50

03:24

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

Sun - Rise: 06:41, Set: 18:55, Transit: 12:47. Moon - Rise: 17:50, Set: 03:24. Civil Dark: 19:28 - 06:08. Nautical Dark: 20:07 - 05:29. Astro Dark: 20:48 - 04:48

Total Clouds (% Sky Obscured)

4
31
4
30
13
1
2
1
0
0
92
100
100
99
100
100
85
77
63
32
21
89
100
100

Low Clouds (% Sky Obscured)

1
0
0
22
9
0
0
0
0
0
0
0
0
0
0
0
0
1
0
1
4
13
51
10

Medium Clouds (% Sky Obscured)

4
31
3
27
11
1
2
1
0
0
0
0
0
0
2
5
6
18
52
6
15
81
98
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
92
100
100
99
100
100
84
75
32
28
9
56
98
100

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
10
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.05
0.07

Wind Speed/Direction (mph)

28
28
19
18
26
21
19
22
20
19
18
5
4
16
11
9
13
13
12
12
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
7
7
7
7
7
8
8
8
8
8
8
7
7
7
7
7
8
8
8
8
8
8

Relative Humidity (%)

45
44
47
50
52
54
56
58
60
63
65
68
69
70
70
70
69
66
62
59
56
55
55
56

Pressure (mb)

1012
1012
1013
1013
1014
1015
1016
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

318
316
315
316
316
316
316
315
311
307
303
299
297
294
293
292
290
289
287
285
283
281
279
278

Saturday 22

Waxing Gibbous 95%

18:16

04:29

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: 06:43, Set: 18:53, Transit: 12:47. Moon - Rise: 18:16, Set: 04:29. Civil Dark: 19:26 - 06:10. Nautical Dark: 20:05 - 05:31. Astro Dark: 20:46 - 04:50

Total Clouds (% Sky Obscured)

98
99
97
100
100
100
100
100
100
100
100
100
100
96
99
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
18
2
0
99
98
100
11
95
98
100
100
40
33
98
99
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

94
98
95
100
100
100
100
100
100
100
99
82
99
93
4
0
0
0
0
0
0
0
77
77

High Clouds (% Sky Obscured)

93
92
34
91
2
0
21
22
70
77
66
58
27
31
53
9
6
6
6
6
6
6
35
35

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

12
14
22
27
35
50
57
64
66
60
58
60
61
58
57
51
47
49
53
57
62
70
69
63

Precipitation Amount (mm)

0.09
0.12
0.21
0.42
0.68
0.86
1.01
1.11
1.1
1.02
0.92
0.8
0.72
0.65
0.5
0.34
0.28
0.34
0.51
0.72
0.93
1.19
1.4
1.46

Wind Speed/Direction (mph)

12
12
11
11
10
11
12
14
15
16
17
19
20
20
21
21
19
18
19
20
21
24
26
21

Chance of Frost

Temperature (°C)

17
17
16
16
15
15
14
14
15
16
17
18
19
19
19
20
20
21
21
22
22
22
22
21

Feels Like (°C)

17
17
16
16
15
15
14
14
15
16
17
18
19
19
20
20
21
21
22
22
22
22
22
21

Dew Point (°C)

8
9
9
9
10
10
10
11
12
13
14
15
15
15
16
16
16
17
17
17
17
17
16
16

Relative Humidity (%)

57
59
61
65
69
73
77
81
83
84
84
82
80
79
79
78
78
77
76
74
73
73
67
74

Pressure (mb)

1021
1020
1020
1019
1019
1018
1017
1016
1015
1014
1012
1011
1009
1008
1007
1006
1005
1004
1004
1003
1003
1003
1003
1002

Ozone (du)

277
277
277
277
277
277
277
277
276
276
275
275
274
274
274
275
275
275
275
278
284
292
300
308

Sunday 23

Waxing Gibbous 99%

18:40

05:36

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

Sun - Rise: 06:44, Set: 18:50, Transit: 12:46. Moon - Rise: 18:40, Set: 05:36. Civil Dark: 19:23 - 06:11. Nautical Dark: 20:03 - 05:32. Astro Dark: 20:43 - 04:52

Total Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
5
5
5
5
5
5
1
1
1
1
1
1
0
0

Low Clouds (% Sky Obscured)

100
100
100
100
98
98
98
98
98
98
5
5
5
5
5
5
1
1
1
1
1
1
0
0

Medium Clouds (% Sky Obscured)

77
77
77
77
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
35
35
35
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
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

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

Precipitation Probability (%)

59
58
61
66
68
60
46
18
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.45
1.56
2.09
2.82
2.88
1.63
0.41
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
25
28
31
33
33
34
35
34
31
29
27
25
24
23
21
20
19
18
18
17
16
15
15

Chance of Frost

Temperature (°C)

20
18
17
16
15
14
13
13
13
12
12
11
11
11
10
10
10
11
11
12
13
14
15
15

Feels Like (°C)

20
18
17
16
15
14
13
13
13
12
12
11
11
11
10
6
6
11
11
12
13
14
15
15

Dew Point (°C)

15
13
12
11
10
9
9
8
8
7
7
7
6
6
6
6
5
5
5
4
4
4
4
3

Relative Humidity (%)

74
73
73
74
74
74
73
72
71
71
72
73
74
74
75
75
73
68
63
58
53
50
47
45

Pressure (mb)

1003
1003
1004
1006
1008
1011
1014
1018
1020
1022
1024
1026
1028
1029
1030
1031
1032
1033
1034
1035
1035
1036
1036
1036

Ozone (du)

316
321
323
322
322
322
322
321
316
310
304
299
294
290
287
284
283
283
284
284
284
283
282
281

Monday 24

Waxing Gibbous 100%

19:02

06:44

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

Sun - Rise: 06:46, Set: 18:48, Transit: 12:46. Moon - Rise: 19:02, Set: 06:44. Civil Dark: 19:21 - 06:13. Nautical Dark: 20:00 - 05:34. Astro Dark: 20:41 - 04:54

Total Clouds (% Sky Obscured)

0
0
0
0
11
11
11
11
11
11
1
1
1
1
1
1
22
22
22
22
22
22
2
2

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
11
11
11
11
11
11
0
0
0
0
0
0
2
2
2
2
2
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
21
21
21
21
21
21
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)

15
15
15
14
14
13
13
13
12
12
11
11
11
11
11
10
10
9
8
8
7
6
6
5

Chance of Frost

Temperature (°C)

16
16
16
15
14
14
14
13
13
12
11
11
10
10
10
10
10
12
13
14
15
16
16
17

Feels Like (°C)

16
16
16
15
14
14
14
13
13
12
11
11
10
10
8
7
10
12
13
14
15
16
16
17

Dew Point (°C)

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

Relative Humidity (%)

43
43
44
47
50
53
56
58
62
66
69
73
76
78
80
81
79
73
66
62
58
55
52
50

Pressure (mb)

1036
1036
1037
1037
1037
1038
1038
1039
1039
1039
1039
1039
1040
1040
1040
1040
1040
1040
1040
1041
1040
1040
1040
1040

Ozone (du)

280
280
279
279
278
277
275
274
273
273
272
272
272
271
272
272
272
272
273
273
272
271
270
269

Tuesday 25

Full Moon 99%

19:23

07:54

15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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 Good
14 Good

Sun - Rise: 06:48, Set: 18:46, Transit: 12:46. Moon - Rise: 19:23, Set: 07:54. Civil Dark: 19:19 - 06:15. Nautical Dark: 19:58 - 05:36. Astro Dark: 20:38 - 04:56

Total Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
2
97
97
97
97
97
97
86
86
86
86
86
86
2
2

Low Clouds (% Sky Obscured)

2
2
2
2
0
0
0
0
0
0
31
31
31
31
31
31
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)

0
0
0
0
2
2
2
2
2
2
95
95
95
95
95
95
86
86
86
86
86
86
2
2

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)

2
1
5
5
5
6
6
7
8
9
10
10
10
10
10
9
9
9
9
9
9
9
10
10

Chance of Frost

Temperature (°C)

17
17
17
16
15
15
14
14
13
13
13
13
13
12
12
11
11
13
15
16
17
18
19
19

Feels Like (°C)

17
17
17
16
15
15
14
14
13
13
13
13
13
12
12
11
11
13
15
16
17
18
19
19

Dew Point (°C)

6
7
7
7
7
7
7
7
7
7
7
8
8
8
7
7
7
7
7
8
8
8
8
8

Relative Humidity (%)

49
49
51
53
57
60
63
65
67
68
69
70
72
74
75
77
75
70
62
57
54
52
49
47

Pressure (mb)

1039
1038
1038
1037
1037
1037
1037
1037
1037
1037
1036
1036
1036
1035
1035
1035
1034
1034
1034
1034
1034
1033
1033
1032

Ozone (du)

268
267
266
265
264
263
261
260
260
259
258
257
256
256
255
255
254
255
255
256
256
256
256
256

Wednesday 26

Waning Gibbous 96%

19:44

09:05

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

Sun - Rise: 06:49, Set: 18:43, Transit: 12:45. Moon - Rise: 19:44, Set: 09:05. Civil Dark: 19:16 - 06:16. Nautical Dark: 19:55 - 05:37. Astro Dark: 20:36 - 04:57

Total Clouds (% Sky Obscured)

2
2
2
2
91
91
91
91
91
91
21
21
21
21
21
21
1
1
1
1
1
1
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
21
21
21
21
21
21
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
1
1
1
1
1
1
0
0

High Clouds (% Sky Obscured)

2
2
2
2
91
91
91
91
91
91
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)

10
10
10
9
9
9
9
9
8
8
8
8
9
10
9
10
12
12
12
15
15
15
16
17

Chance of Frost

Temperature (°C)

20
20
20
19
18
17
16
15
14
14
13
13
14
14
14
14
15
16
17
19
20
21
21
22

Feels Like (°C)

20
20
20
19
18
17
16
15
14
14
13
13
14
14
14
14
15
16
17
19
20
21
21
22

Dew Point (°C)

8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9
9
9
10
10

Relative Humidity (%)

46
46
47
50
53
57
61
64
67
68
70
71
73
73
73
72
69
65
60
55
51
48
47
48

Pressure (mb)

1032
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1024

Ozone (du)

256
256
255
255
254
255
255
256
258
260
262
262
263
263
262
262
261
261
260
260
259
258
258
258

Forecast for Ramsgate, Kent CT12 4LJ, UK (51.34,1.28)

Generated: 20/09/18 15:27:59. Forecast: 20/09/18 to 26/09/18. Timezone: UTC+1.00