Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

10:03

20:11

14 Good
15 Good
16 Good
17 Good
18 Good
19 Good
20 Good
21 OK
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

Sun - Rise: 06:43, Set: 18:52, Transit: 12:47. Moon - Rise: 10:03, Set: 20:11. Civil Dark: 19:25 - 06:10. Nautical Dark: 20:04 - 05:31. Astro Dark: 20:45 - 04:50

Total Clouds (% Sky Obscured)

16
10
3
1
6
6
16
42
94
64
74
84
83
98
98
100
100
100
100
100
100
98
98
99

Low Clouds (% Sky Obscured)

16
10
3
1
6
5
1
0
0
0
2
2
5
9
6
33
15
62
77
61
66
11
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
2
39
94
64
73
84
75
98
97
100
100
99
100
100
100
96
98
99

High Clouds (% Sky Obscured)

0
0
0
0
0
2
14
6
0
0
2
1
31
21
45
93
90
34
1
36
72
68
23
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

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
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
0

Wind Speed/Direction (mph)

3
5
6
7
8
8
9
10
10
9
8
7
7
7
7
8
8
8
8
9
9
9
9
9

Chance of Frost

Temperature (°C)

18
18
18
17
16
15
15
14
13
13
13
14
13
13
13
12
12
12
13
14
14
15
15
15

Feels Like (°C)

18
18
18
17
16
15
15
14
13
13
13
14
13
13
13
12
12
12
13
14
14
15
15
15

Dew Point (°C)

10
9
9
9
9
9
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9

Relative Humidity (%)

58
57
57
59
62
66
70
76
80
81
80
79
79
80
83
86
88
88
85
80
75
72
68
66

Pressure (mb)

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

Ozone (du)

325
324
322
322
323
323
322
322
321
320
318
316
315
315
314
314
314
314
314
313
313
312
312
311

Saturday 23

Waxing Crescent 12%

11:08

20:36

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

Sun - Rise: 06:45, Set: 18:50, Transit: 12:46. Moon - Rise: 11:08, Set: 20:36. Civil Dark: 19:23 - 06:12. Nautical Dark: 20:02 - 05:33. Astro Dark: 20:43 - 04:52

Total Clouds (% Sky Obscured)

88
48
45
69
84
52
39
55
64
46
67
93
97
67
95
95
72
74
2
0
0
2
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

88
47
35
10
19
20
15
2
0
0
0
0
0
0
0
16
10
12
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
2
17
65
81
41
29
54
64
46
67
93
97
67
95
95
71
72
2
0
0
2
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
1
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
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
64
65
68
72
75
75
74
73
73
73
73
73
75
78
82
85
86
85
82
80
79
77
75

Pressure (mb)

1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1020

Ozone (du)

310
310
309
308
308
308
308
309
309
309
309
309
309
308
308
309
311
312
313
313
313
313
313
313

Sunday 24

Waxing Crescent 19%

12:11

21:04

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

Sun - Rise: 06:46, Set: 18:47, Transit: 12:46. Moon - Rise: 12:11, Set: 21:04. Civil Dark: 19:21 - 06:13. Nautical Dark: 20:00 - 05:34. Astro Dark: 20:40 - 04:54

Total Clouds (% Sky Obscured)

0
6
79
78
52
38
93
95
94
91
82
44
36
41
35
63
93
100
100
100
100
100
100
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
3
6
5
2
3
11
11
14
16
16
16
16
16
16
16
0

Medium Clouds (% Sky Obscured)

0
0
0
0
1
1
3
5
7
16
43
35
20
32
27
34
43
41
41
41
41
41
41
8

High Clouds (% Sky Obscured)

0
6
79
78
52
37
93
95
94
89
73
16
20
6
3
44
89
100
100
100
100
100
100
91

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
0
0
0
0
2
3
3
5
6
5
4
3
3
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
72
74
77
79
80
80
82
83
83
83
84
87
90
92
92
92
90
87
85
83
81
80

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

313
313
313
312
312
312
312
313
313
313
313
313
313
313
313
314
315
315
316
317
317
317
317
317

Monday 25

Waxing Crescent 28%

13:10

21:35

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
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 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:48, Set: 18:45, Transit: 12:45. Moon - Rise: 13:10, Set: 21:35. Civil Dark: 19:18 - 06:15. Nautical Dark: 19:57 - 05:36. Astro Dark: 20:37 - 04:56

Total Clouds (% Sky Obscured)

92
92
92
92
92
55
55
55
55
55
55
36
36
36
36
36
36
74
74
74
74
74
74
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
40
40
40
40
40
40
59

Medium Clouds (% Sky Obscured)

8
8
8
8
8
27
27
27
27
27
27
0
0
0
0
0
0
62
62
62
62
62
62
29

High Clouds (% Sky Obscured)

91
91
91
91
91
35
35
35
35
35
35
36
36
36
36
36
36
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
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
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
3
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3

Precipitation Amount (mm)

0
0
0.01
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
82
84
86
88
89
91
92
92
92
90
89
90
91
92
92
91
89
86
83
80
78
76

Pressure (mb)

1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021

Ozone (du)

317
317
317
317
317
317
318
318
319
322
325
327
327
326
326
325
324
324
324
324
324
323
323
322

Tuesday 26

Waxing Crescent 37%

14:05

22:11

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

Sun - Rise: 06:50, Set: 18:43, Transit: 12:45. Moon - Rise: 14:05, Set: 22:11. Civil Dark: 19:16 - 06:17. Nautical Dark: 19:55 - 05:38. Astro Dark: 20:35 - 04:58

Total Clouds (% Sky Obscured)

69
69
69
69
69
7
7
7
7
7
7
24
24
24
24
24
24
77
77
77
77
77
77
92

Low Clouds (% Sky Obscured)

59
59
59
59
59
3
3
3
3
3
3
23
23
23
23
23
23
4
4
4
4
4
4
2

Medium Clouds (% Sky Obscured)

29
29
29
29
29
6
6
6
6
6
6
2
2
2
2
2
2
10
10
10
10
10
10
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
74
74
74
74
74
74
92

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 (%)

3
3
0
0
3
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)

5
5
4
5
5
6
6
5
5
4
4
4
3
3
2
3
3
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13
13

Relative Humidity (%)

74
73
73
75
78
80
82
84
86
88
87
87
87
88
90
93
94
93
90
85
82
80
78
76

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1026
1026
1026

Ozone (du)

321
320
319
318
317
316
315
314
313
311
310
309
308
308
308
308
307
307
306
304
303
302
301
300

Wednesday 27

Waxing Crescent 46%

14:05

22:53

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

Sun - Rise: 06:51, Set: 18:41, Transit: 12:45. Moon - Rise: 14:05, Set: 22:53. Civil Dark: 19:14 - 06:18. Nautical Dark: 19:52 - 05:40. Astro Dark: 20:32 - 05:00

Total Clouds (% Sky Obscured)

92
92
92
92
92
28
28
28
28
28
28
8
8
8
8
8
8
91
91
91
91
91
91
99

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
6
6
6
6
6
6
7
7
7
7
7
7
86

High Clouds (% Sky Obscured)

92
92
92
92
92
27
27
27
27
27
27
2
2
2
2
2
2
91
91
91
91
91
91
98

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

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

Precipitation Probability (%)

0
0
0
0
0
5
0
0
0
0
5
6
5
0
0
0
5
7
6
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
75
75
79
83
86
87
89
91
91
91
90
90
91
93
94
94
93
89
85
82
80
78
77

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1026
1026
1026
1026
1027
1027
1027
1027
1027
1028
1028
1028
1028

Ozone (du)

299
299
298
298
297
296
296
295
295
294
292
291
290
290
289
288
288
287
287
286
286
285
284
282

Thursday 28

First Quarter 56%

14:55

23:41

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
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:53, Set: 18:38, Transit: 12:44. Moon - Rise: 14:55, Set: 23:41. Civil Dark: 19:11 - 06:20. Nautical Dark: 19:50 - 05:41. Astro Dark: 20:30 - 05:01

Total Clouds (% Sky Obscured)

99
99
99
99
99
98
98
98
98
98
98
100
100
100
100
100
100
98
98
98
98
98
98
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
94

Medium Clouds (% Sky Obscured)

86
86
86
86
86
71
71
71
71
71
71
84
84
84
84
84
84
65
65
65
65
65
65
31

High Clouds (% Sky Obscured)

98
98
98
98
98
95
95
95
95
95
95
99
99
99
99
99
99
95
95
95
95
95
95
0

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
None
None
None
None
None
None
Very Light Rain
None
None
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
6
0
0
0
0
0
0
0
0
0
8
12
13
14
14
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.14
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
75
76
79
83
86
88
89
91
91
90
88
87
88
90
91
92
91
90
88
87
87
87
86

Pressure (mb)

1028
1027
1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1027
1026
1026
1026
1026
1026
1027
1027
1027
1026
1026

Ozone (du)

281
281
280
280
280
280
280
280
281
281
280
280
280
280
281
281
282
284
286
288
290
292
294
296

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

Generated: 22/09/17 14:33:29. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+1.00