Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 22

Third Quarter 38%

23:27

16:14

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

Sun - Rise: 06:43, Set: 18:52, Transit: 12:47. Moon - Rise: 23:27, Set: 16:14. Civil Dark: 19:25 - 06:10. Nautical Dark: 20:04 - 05:31. Astro Dark: 20:45 - 04:50

Total Clouds (% Sky Obscured)

90
93
55
77
20
60
13
13
2
2
2
2
74
91
100
100
98
90
98
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
8
6
1
13
3
9
9
0
0
2
2
0
50
99
100
59
26
19
1
0
0
0
0

Medium Clouds (% Sky Obscured)

16
13
11
14
9
11
11
10
2
1
1
1
1
4
31
20
38
59
83
58
70
99
100
100

High Clouds (% Sky Obscured)

88
92
49
73
6
55
0
0
0
0
0
0
74
82
86
31
95
81
95
100
100
98
9
2

ISS Passover

Visibility (miles)

6
7
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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
2
5
5
4
3
2
1
0
0
0
0
2
2
2
2
0
0
0
14
44
56

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0
0.08
0.46
0.88

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
16
17
16
16
16
15
15
17
18
20
21
22
22
23
23
22
22
21
20
19
19
18

Feels Like (°C)

16
16
16
17
16
16
16
15
15
17
18
20
21
22
22
23
23
22
22
21
20
19
19
18

Dew Point (°C)

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

Relative Humidity (%)

97
96
84
77
78
79
79
79
77
70
61
54
50
47
46
46
47
48
50
53
56
62
67
72

Pressure (mb)

1008
1009
1009
1009
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1011
1012
1012
1012

Ozone (du)

286
289
292
294
296
298
302
306
307
305
301
296
292
287
284
281
280
279
279
281
281
280
277
276

Monday 23

Waning Crescent 27%

00:29

17:02

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
15 Bad
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 Bad

Sun - Rise: 06:45, Set: 18:49, Transit: 12:47. Moon - Rise: 00:29, Set: 17:02. Civil Dark: 19:22 - 06:12. Nautical Dark: 20:01 - 05:33. Astro Dark: 20:42 - 04:52

Total Clouds (% Sky Obscured)

73
100
61
99
100
100
99
100
100
100
100
100
100
100
77
33
53
24
81
56
98
93
34
59

Low Clouds (% Sky Obscured)

34
100
16
99
99
100
95
100
98
4
0
0
100
100
73
28
26
19
17
6
0
1
3
2

Medium Clouds (% Sky Obscured)

71
98
59
27
7
12
52
44
13
20
100
98
98
37
18
13
30
6
3
2
98
92
34
33

High Clouds (% Sky Obscured)

4
5
0
6
99
93
94
98
100
100
100
100
93
41
14
6
24
8
79
54
13
23
1
44

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
9
8
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
Light Rain
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Moderate 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

Precipitation Probability (%)

54
48
38
29
25
25
29
36
51
69
79
82
80
69
59
43
26
18
14
12
11
8
7
8

Precipitation Amount (mm)

0.86
0.63
0.47
0.41
0.4
0.4
0.37
0.37
0.45
0.97
2.35
3.25
2.09
0.92
0.74
0.49
0.24
0.21
0.17
0.11
0.06
0.03
0.02
0.03

Wind Speed/Direction (mph)

16
17
18
18
18
18
18
18
19
20
22
23
22
21
20
19
19
19
19
19
18
17
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
77
77
78
79
78
77
75
72
69
66
65
64
62
58
55
53
54
57
60
62
66
69

Pressure (mb)

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

Ozone (du)

276
276
276
275
274
274
276
279
281
281
280
280
283
286
289
291
292
292
291
290
289
286
283
281

Tuesday 24

Waning Crescent 17%

01:43

17:41

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
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 06:46, Set: 18:47, Transit: 12:47. Moon - Rise: 01:43, Set: 17:41. Civil Dark: 19:20 - 06:13. Nautical Dark: 19:59 - 05:34. Astro Dark: 20:39 - 04:54

Total Clouds (% Sky Obscured)

100
100
99
87
99
99
99
95
91
64
31
55
99
97
96
97
99
83
48
40
30
30
30
30

Low Clouds (% Sky Obscured)

1
0
0
25
14
0
2
6
11
9
27
48
99
95
95
95
99
37
4
17
23
23
23
23

Medium Clouds (% Sky Obscured)

24
100
95
84
88
80
85
45
75
21
9
39
48
72
42
64
79
81
47
34
20
20
20
20

High Clouds (% Sky Obscured)

100
100
95
13
97
98
98
91
76
55
2
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

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
None
None

Precipitation Probability (%)

13
17
23
27
29
34
44
53
54
51
40
28
21
16
14
14
15
16
15
13
12
8
4
1

Precipitation Amount (mm)

0.05
0.09
0.13
0.11
0.09
0.11
0.17
0.29
0.38
0.34
0.25
0.18
0.14
0.12
0.13
0.16
0.21
0.24
0.21
0.16
0.11
0.06
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
76
77
78
79
80
78
74
70
65
61
59
58
57
56
55
55
57
60
64
66
69
73

Pressure (mb)

1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003
1004
1004
1005
1005
1006
1007

Ozone (du)

282
285
287
288
289
290
290
290
290
290
290
290
287
284
282
284
287
289
287
285
283
281
280
278

Wednesday 25

Waning Crescent 8%

03:04

18:13

23 OK
00 OK
01 OK
02 OK
03 OK
04 OK
05 OK
06 Good
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

Sun - Rise: 06:48, Set: 18:45, Transit: 12:46. Moon - Rise: 03:04, Set: 18:13. Civil Dark: 19:18 - 06:15. Nautical Dark: 19:57 - 05:36. Astro Dark: 20:37 - 04:56

Total Clouds (% Sky Obscured)

30
30
5
5
5
5
5
5
99
99
99
99
99
99
100
100
100
100
100
100
97
97
97
97

Low Clouds (% Sky Obscured)

23
23
0
0
0
0
0
0
48
48
48
48
48
48
59
59
59
59
59
59
4
4
4
4

Medium Clouds (% Sky Obscured)

20
20
5
5
5
5
5
5
80
80
80
80
80
80
76
76
76
76
76
76
69
69
69
69

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
95
95
95
95
95
95
100
100
100
100
100
100
92
92
92
92

ISS Passover

Visibility (miles)

10
8
6
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
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 (%)

4
14
23
24
25
23
16
8
4
4
7
8
7
8
7
6
4
3
0
0
0
0
3
5

Precipitation Amount (mm)

0.01
0.05
0.11
0.16
0.2
0.2
0.11
0.03
0.01
0.01
0.02
0.04
0.06
0.09
0.11
0.08
0.03
0.01
0
0
0
0
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
13
12
12
12
12
13
13
13
13
13
12
12
12
11
11
11

Relative Humidity (%)

76
78
78
78
77
77
76
75
74
70
65
60
58
56
55
54
53
53
54
57
59
60
63
66

Pressure (mb)

1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011

Ozone (du)

276
274
272
271
271
270
270
270
270
271
273
274
273
272
272
273
274
277
280
284
287
289
291
292

Thursday 26

Waning Crescent 3%

04:30

18:40

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

Sun - Rise: 06:50, Set: 18:42, Transit: 12:46. Moon - Rise: 04:30, Set: 18:40. Civil Dark: 19:15 - 06:17. Nautical Dark: 19:54 - 05:38. Astro Dark: 20:34 - 04:58

Total Clouds (% Sky Obscured)

97
97
95
95
95
95
95
95
2
2
2
2
2
2
48
48
48
48
48
48
22
22
22
22

Low Clouds (% Sky Obscured)

4
4
87
87
87
87
87
87
0
0
0
0
0
0
31
31
31
31
31
31
15
15
15
15

Medium Clouds (% Sky Obscured)

69
69
93
93
93
93
93
93
2
2
2
2
2
2
43
43
43
43
43
43
15
15
15
15

High Clouds (% Sky Obscured)

92
92
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

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
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
11
14
13
9
13
31
54
61
57
29
11
12
14
14
13
11
9
9
8
8
7
4
0

Precipitation Amount (mm)

0.07
0.16
0.23
0.11
0.03
0.04
0.34
1.52
2.46
1.52
0.34
0.05
0.06
0.08
0.09
0.08
0.06
0.05
0.04
0.03
0.02
0.01
0.01
0

Wind Speed/Direction (mph)

15
15
15
15
16
16
16
16
16
15
15
15
16
18
19
20
20
20
19
18
17
18
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
12
12
12
12
11
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

69
72
73
73
73
73
74
74
73
68
62
58
56
53
52
51
51
51
53
56
60
61
63
65

Pressure (mb)

1011
1011
1010
1010
1010
1009
1009
1009
1008
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

293
294
296
300
305
308
310
310
309
308
307
306
307
308
309
311
313
314
314
313
313
312
310
309

Friday 27

Waning Crescent 0%

05:57

19:04

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

Sun - Rise: 06:51, Set: 18:40, Transit: 12:46. Moon - Rise: 05:57, Set: 19:04. Civil Dark: 19:13 - 06:18. Nautical Dark: 19:52 - 05:39. Astro Dark: 20:32 - 04:59

Total Clouds (% Sky Obscured)

22
22
7
7
7
7
7
7
98
98
98
98
98
98
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

15
15
0
0
0
0
0
0
1
1
1
1
1
1
8
8
8
8
8
8
0
0
0
0

Medium Clouds (% Sky Obscured)

15
15
6
6
6
6
6
6
16
16
16
16
16
16
75
75
75
75
75
75
100
100
100
100

High Clouds (% Sky Obscured)

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

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

Precipitation Probability (%)

10
15
19
20
19
21
27
29
28
15
5
0
0
0
4
7
10
12
10
7
5
3
3
3

Precipitation Amount (mm)

0.01
0.02
0.04
0.04
0.05
0.06
0.08
0.09
0.09
0.05
0.01
0
0
0
0.01
0.04
0.11
0.16
0.11
0.03
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

19
19
19
18
18
17
17
16
16
16
17
17
17
16
16
16
16
15
15
13
12
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
71
73
74
74
75
75
72
66
61
58
54
50
48
47
47
48
51
55
59
61
63
66

Pressure (mb)

1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016

Ozone (du)

309
308
308
307
307
307
308
310
311
312
312
313
315
316
317
317
316
315
314
314
313
314
315
316

Saturday 28

New Moon 1%

07:23

19:27

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

Sun - Rise: 06:53, Set: 18:38, Transit: 12:45. Moon - Rise: 07:23, Set: 19:27. Civil Dark: 19:11 - 06:20. Nautical Dark: 19:50 - 05:41. Astro Dark: 20:29 - 05:01

Total Clouds (% Sky Obscured)

100
100
60
60
60
60
60
60
99
99
99
99
99
99
59
59
59
59
59
59
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
1
1
1
1
1
1
50
50
50
50
50
50
28
28
28
28

Medium Clouds (% Sky Obscured)

100
100
59
59
59
59
59
59
82
82
82
82
82
82
44
44
44
44
44
44
85
85
85
85

High Clouds (% Sky Obscured)

100
100
1
1
1
1
1
1
98
98
98
98
98
98
0
0
0
0
0
0
83
83
83
83

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

Precipitation Probability (%)

3
3
4
4
2
3
11
27
36
38
30
27
37
45
45
35
23
16
11
9
9
8
7
8

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.02
0.06
0.16
0.26
0.26
0.22
0.24
0.43
0.85
1.15
0.96
0.59
0.32
0.15
0.06
0.04
0.04
0.03
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
72
73
74
73
73
72
69
64
59
56
55
54
53
51
50
50
53
55
58
59
60
63

Pressure (mb)

1015
1015
1015
1014
1014
1014
1013
1013
1012
1012
1012
1011
1011
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007
1008

Ozone (du)

315
313
312
312
313
313
313
312
312
313
314
315
315
316
317
319
321
324
325
327
328
328
328
327

Forecast for Herne Bay CT6 7NH, UK (51.35,1.12)

Generated: 22/09/19 23:11:30. Forecast: 22/09/19 to 28/09/19. Timezone: UTC+1.00