Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Waning Gibbous 88%

22:11

09:20

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

Sun - Rise: 05:30, Set: 20:33, Transit: 13:01. Moon - Rise: 22:11, Set: 09:20. Civil Dark: 21:12 - 04:51. Nautical Dark: 22:03 - 04:01. Astro Dark: 23:09 - 02:56

Total Clouds (% Sky Obscured)

51
16
22
19
18
20
12
1
5
17
19
17
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

37
1
1
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
16
22
18
18
20
12
1
5
17
12
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
0
8
15
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

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)

7
7
8
9
8
8
7
7
8
8
7
6
5
4
3
3
3
3
4
4
4
5
6
7

Chance of Frost

Temperature (°C)

25
26
27
27
27
26
25
23
21
20
19
19
19
19
19
18
18
19
19
21
23
24
26
27

Feels Like (°C)

25
26
28
28
28
26
25
24
22
20
20
20
20
19
19
19
19
19
20
21
23
25
26
29

Dew Point (°C)

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

Relative Humidity (%)

76
69
62
59
59
60
64
69
76
82
86
88
90
93
95
97
98
98
96
90
82
77
72
67

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1018
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1018

Ozone (du)

299
301
303
304
305
305
304
303
301
300
300
300
301
300
300
299
297
296
294
293
293
293
293
293

Friday 7

Waning Gibbous 81%

22:27

10:28

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

Sun - Rise: 05:32, Set: 20:31, Transit: 13:01. Moon - Rise: 22:27, Set: 10:28. Civil Dark: 21:10 - 04:53. Nautical Dark: 22:01 - 04:03. Astro Dark: 23:05 - 03:00

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
1
4
4
48
77
63
28
9
11
15
16
23
35
53
45
60
83
94

Low 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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
4
48
71
62
28
9
10
6
3
13
21
49
23
33
24
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
2
0
4
33
14
0
0
0
9
13
12
17
9
29
44
78
93

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
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
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

28
29
29
30
29
28
27
26
24
23
23
23
23
22
21
21
21
21
22
23
24
25
26
26

Feels Like (°C)

30
30
31
31
31
30
29
26
24
23
23
23
23
22
22
21
21
22
22
23
25
26
26
28

Dew Point (°C)

20
20
19
19
19
20
20
20
19
19
19
19
19
19
19
19
19
20
20
20
20
21
21
21

Relative Humidity (%)

62
58
54
53
56
60
65
69
73
76
78
78
79
82
87
90
91
92
89
85
80
77
75
73

Pressure (mb)

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

Ozone (du)

292
293
293
293
293
293
293
292
292
292
292
293
293
292
292
293
295
299
301
302
302
302
302
302

Saturday 8

Waning Gibbous 73%

22:42

11:34

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

Sun - Rise: 05:33, Set: 20:29, Transit: 13:01. Moon - Rise: 22:42, Set: 11:34. Civil Dark: 21:08 - 04:55. Nautical Dark: 21:58 - 04:05. Astro Dark: 23:01 - 03:03

Total Clouds (% Sky Obscured)

71
73
87
96
93
90
80
73
41
55
70
79
59
59
59
59
59
59
61
61
61
61
61
61

Low 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

Medium Clouds (% Sky Obscured)

5
13
14
6
2
2
1
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1

High Clouds (% Sky Obscured)

70
69
85
96
93
90
80
73
41
55
70
79
59
59
59
59
59
59
61
61
61
61
61
61

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
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 (%)

1
1
0
0
1
2
2
3
4
5
6
8
8
9
11
12
13
13
13
12
9
7
5
4

Precipitation Amount (mm)

0.01
0.01
0
0
0.01
0.03
0.06
0.1
0.16
0.19
0.14
0.09
0.08
0.11
0.16
0.22
0.23
0.22
0.2
0.12
0.05
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
27
27
26
26
25
24
23
22
21
20
20
20
20
20
20
20
20
21
21
22
23
24
25

Feels Like (°C)

28
28
28
27
26
25
24
23
22
21
21
21
21
21
21
21
21
21
21
22
23
24
25
25

Dew Point (°C)

21
20
20
19
19
19
19
19
18
18
19
19
19
19
20
20
20
20
20
20
21
21
22
22

Relative Humidity (%)

71
68
66
66
68
72
75
79
82
86
88
91
93
95
97
98
99
98
97
95
93
90
87
83

Pressure (mb)

1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

302
302
302
302
301
300
299
299
300
300
300
300
299
299
299
299
299
300
301
300
300
299
299
298

Sunday 9

Waning Gibbous 64%

22:58

12:41

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

Sun - Rise: 05:35, Set: 20:28, Transit: 13:00. Moon - Rise: 22:58, Set: 12:41. Civil Dark: 21:06 - 04:57. Nautical Dark: 21:56 - 04:07. Astro Dark: 22:58 - 03:06

Total Clouds (% Sky Obscured)

88
88
88
88
88
88
100
100
100
100
100
100
70
70
70
70
70
70
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

4
4
4
4
4
4
24
24
24
24
24
24
39
39
39
39
39
39
55
55
55
55
55
55

High Clouds (% Sky Obscured)

88
88
88
88
88
88
100
100
100
100
100
100
60
60
60
60
60
60
98
98
98
98
98
98

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

Precipitation Probability (%)

3
3
3
3
3
2
2
4
5
5
5
0
0
4
7
8
7
7
5
4
4
3
0
0

Precipitation Amount (mm)

0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.06
0.06
0.03
0
0
0.01
0.09
0.18
0.16
0.1
0.06
0.03
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
25
25
24
24
24
24
23
23
22
22
22
22
21
20
20
20
20
21
22
23
24
25
26

Feels Like (°C)

26
26
25
25
25
25
24
24
23
23
23
22
22
22
21
21
21
21
21
22
24
25
26
28

Dew Point (°C)

21
21
21
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
21
21
22
22

Relative Humidity (%)

81
80
79
79
79
79
80
81
82
85
87
89
92
94
97
99
100
99
97
93
89
84
80
77

Pressure (mb)

1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

297
297
296
295
295
295
295
295
296
296
297
297
298
298
299
299
299
299
298
298
298
297
297
296

Monday 10

Waning Gibbous 55%

23:15

No Set

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

Sun - Rise: 05:36, Set: 20:26, Transit: 13:00. Moon - Rise: 23:15, Set: No Set. Civil Dark: 21:04 - 04:59. Nautical Dark: 21:53 - 04:10. Astro Dark: 22:54 - 03:10

Total Clouds (% Sky Obscured)

38
38
38
38
38
38
44
44
44
44
44
44
2
2
2
2
2
2
46
46
46
46
46
46

Low 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

Medium Clouds (% Sky Obscured)

29
29
29
29
29
29
41
41
41
41
41
41
2
2
2
2
2
2
1
1
1
1
1
1

High Clouds (% Sky Obscured)

16
16
16
16
16
16
6
6
6
6
6
6
0
0
0
0
0
0
46
46
46
46
46
46

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
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

Precipitation Probability (%)

0
0
3
3
3
0
1
6
10
13
12
8
7
8
10
11
9
7
5
4
4
3
3
2

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0
0.01
0.04
0.16
0.27
0.21
0.11
0.07
0.1
0.21
0.27
0.18
0.06
0.02
0.01
0.02
0.03
0.02
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
27
27
27
26
26
25
24
23
22
22
21
21
21
21
21
20
20
21
22
24
25
26
27

Feels Like (°C)

28
29
29
28
27
26
26
25
23
23
22
22
22
22
21
21
21
21
21
23
24
26
28
29

Dew Point (°C)

21
21
21
20
20
20
20
20
20
19
19
20
20
20
20
20
20
20
20
21
21
22
22
22

Relative Humidity (%)

73
71
68
67
68
70
73
76
81
85
87
89
90
93
95
97
99
99
97
93
88
82
78
73

Pressure (mb)

1015
1015
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

296
295
294
293
292
291
291
290
291
291
291
291
292
292
292
293
293
293
293
293
293
293
293
292

Tuesday 11

Third Quarter 45%

23:34

13:49

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:38, Set: 20:24, Transit: 13:00. Moon - Rise: 23:34, Set: 13:49. Civil Dark: 21:02 - 05:00. Nautical Dark: 21:51 - 04:12. Astro Dark: 22:51 - 03:13

Total Clouds (% Sky Obscured)

61
61
61
61
61
61
66
66
66
66
66
66
2
2
2
2
2
2
93
93
93
93
93
93

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
7
7
7
7
7
7
0
0
0
0
0
0
1
1
1
1
1
1

High Clouds (% Sky Obscured)

61
61
61
61
61
61
63
63
63
63
63
63
2
2
2
2
2
2
93
93
93
93
93
93

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

Precipitation Probability (%)

0
0
3
3
4
5
8
11
12
14
14
14
13
11
8
6
5
3
0
5
7
7
5
3

Precipitation Amount (mm)

0
0
0.01
0.02
0.05
0.16
0.28
0.33
0.34
0.36
0.37
0.37
0.33
0.21
0.1
0.05
0.02
0.01
0
0.02
0.11
0.19
0.11
0.02

Wind Speed/Direction (mph)

8
8
9
9
9
9
9
10
12
13
13
13
13
12
10
8
7
6
6
6
5
6
6
7

Chance of Frost

Temperature (°C)

28
28
29
28
28
27
26
26
26
25
25
25
25
24
23
22
22
22
22
23
24
25
26
27

Feels Like (°C)

30
31
31
30
29
29
28
26
26
26
26
26
25
25
24
23
23
22
23
24
25
26
28
29

Dew Point (°C)

22
21
21
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
21
21
21
22
22
22

Relative Humidity (%)

69
66
63
61
63
67
69
71
72
73
74
75
77
79
83
87
90
92
91
88
84
80
77
73

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

292
291
289
288
287
286
286
286
286
286
286
286
286
285
285
284
284
283
283
282
282
283
283
284

Wednesday 12

Waning Crescent 35%

23:58

14:57

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

Sun - Rise: 05:40, Set: 20:22, Transit: 13:00. Moon - Rise: 23:58, Set: 14:57. Civil Dark: 21:00 - 05:02. Nautical Dark: 21:48 - 04:14. Astro Dark: 22:47 - 03:16

Total Clouds (% Sky Obscured)

15
15
15
15
15
15
98
98
98
98
98
98
88
88
88
88
88
88
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

3
3
3
3
3
3
1
1
1
1
1
1
2
2
2
2
2
2
5
5
5
5
5
5

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
96
96
96
96
96
96
84
84
84
84
84
84
45
45
45
45
45
45

High Clouds (% Sky Obscured)

13
13
13
13
13
13
89
89
89
89
89
89
59
59
59
59
59
59
97
97
97
97
97
97

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

Precipitation Amount (mm)

0
0
0.02
0.05
0.16
0.45
0.66
0.46
0.21
0.12
0.06
0.01
0
0
0
0
0
0
0
0
0
0.01
0.02
0.03

Wind Speed/Direction (mph)

8
9
9
10
11
13
14
13
12
10
10
9
9
10
11
12
13
13
14
16
17
18
19
19

Chance of Frost

Temperature (°C)

27
27
27
27
26
26
25
24
23
23
22
22
21
21
21
21
21
21
21
22
23
23
24
24

Feels Like (°C)

29
29
29
28
27
26
26
25
24
23
23
22
22
22
22
22
22
21
21
22
23
24
25
25

Dew Point (°C)

21
21
21
20
20
20
20
20
20
20
20
20
20
20
19
19
19
19
19
19
20
20
20
20

Relative Humidity (%)

71
69
68
67
68
70
73
76
80
83
86
89
90
90
89
89
90
91
90
87
85
81
77
75

Pressure (mb)

1012
1012
1011
1011
1011
1010
1010
1010
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011

Ozone (du)

285
285
285
285
284
284
284
283
283
283
283
283
282
282
282
282
281
281
281
281
281
282
282
282

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

Generated: 06/08/20 13:46:02. Forecast: 06/08/20 to 12/08/20. Timezone: UTC+1.00