Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:28

20:14

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: 07:31, Set: 17:50, Transit: 12:40. Moon - Rise: 13:28, Set: 20:14. Civil Dark: 18:24 - 06:57. Nautical Dark: 19:03 - 06:18. Astro Dark: 19:41 - 05:40

Total Clouds (% Sky Obscured)

98
100
99
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
70

Low Clouds (% Sky Obscured)

28
5
3
24
33
33
20
9
0
0
2
0
0
14
81
95
24
0
1
98
100
100
99
52

Medium Clouds (% Sky Obscured)

3
2
0
12
4
25
16
59
95
99
98
99
99
100
100
100
100
100
100
100
100
100
98
58

High Clouds (% Sky Obscured)

96
100
99
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
30
47
0
10
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
7
5
4
4
7
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
3
3
3
3
5
11
32
60
76
87
89
89
89
88
83
74
63
46
23
17
11

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.01
0.03
0.06
0.15
0.22
0.4
0.95
1.43
1.82
1.72
1.53
0.93
0.55
0.35
0.26
0.18
0.13
0.07

Wind Speed/Direction (mph)

21
21
19
18
17
17
18
20
18
18
17
16
15
15
17
21
24
25
25
27
29
33
34
28

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
76
77
80
83
83
83
85
87
89
91
93
96
98
99
97
96
94
93
91
88
84
81
79

Pressure (mb)

1004
1004
1004
1004
1004
1004
1003
1003
1003
1002
1002
1001
1000
999
998
997
996
995
995
995
995
996
997
998

Ozone (du)

280
280
280
280
280
280
280
279
278
277
276
275
275
275
276
278
280
283
286
288
288
287
286
284

Wednesday 21

Waxing Crescent 30%

14:27

21:05

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

Sun - Rise: 07:32, Set: 17:48, Transit: 12:39. Moon - Rise: 14:27, Set: 21:05. Civil Dark: 18:22 - 06:58. Nautical Dark: 19:01 - 06:20. Astro Dark: 19:39 - 05:41

Total Clouds (% Sky Obscured)

41
8
31
23
31
43
23
31
96
21
6
9
28
14
2
4
6
25
80
95
42
50
45
44

Low Clouds (% Sky Obscured)

29
8
25
2
1
7
13
11
95
5
2
9
28
13
1
1
0
20
27
20
25
28
32
32

Medium Clouds (% Sky Obscured)

16
0
11
23
31
41
18
27
30
19
6
0
0
3
1
4
6
6
43
95
34
48
34
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
6
70
52
0
1
0
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

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

Precipitation Probability (%)

7
4
3
6
7
8
25
4
2
0
0
0
0
0
0
0
0
0
4
0
8
16
21
20

Precipitation Amount (mm)

0.02
0.01
0.01
0.01
0.02
0.03
0.23
0.02
0.01
0
0
0
0
0
0
0
0
0
0.01
0
0.03
0.16
0.28
0.25

Wind Speed/Direction (mph)

25
22
20
19
18
18
18
18
17
16
15
14
15
15
14
13
13
13
13
13
13
13
13
13

Chance of Frost

Temperature (°C)

16
16
16
15
15
14
14
13
13
13
13
12
12
12
12
12
12
12
13
14
14
15
16
15

Feels Like (°C)

16
16
16
15
15
14
14
13
13
13
13
12
12
12
12
12
12
12
13
14
14
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
80
80
80
81
82
84
85
87
89
91
92
93
93
92
90
88
85
81
78
75
75

Pressure (mb)

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

Ozone (du)

282
280
281
282
283
281
279
278
279
280
281
282
282
283
284
286
288
290
291
292
294
295
296
298

Thursday 22

Waxing Crescent 41%

No Rise

22:05

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

Sun - Rise: 07:34, Set: 17:46, Transit: 12:39. Moon - Rise: No Rise, Set: 22:05. Civil Dark: 18:20 - 07:00. Nautical Dark: 18:59 - 06:21. Astro Dark: 19:38 - 05:43

Total Clouds (% Sky Obscured)

40
28
36
21
20
20
20
34
38
31
21
25
20
19
12
3
7
7
7
7
7
7
91
91

Low Clouds (% Sky Obscured)

29
16
15
1
2
2
2
6
14
15
14
23
20
19
12
3
7
7
7
7
7
7
84
84

Medium Clouds (% Sky Obscured)

23
23
31
21
20
20
20
32
34
26
17
6
1
0
0
1
2
2
2
2
2
2
53
53

High Clouds (% Sky Obscured)

9
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

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

Precipitation Probability (%)

16
14
9
0
0
6
0
0
0
0
0
0
0
0
0
0
0
7
13
18
15
11
10
12

Precipitation Amount (mm)

0.15
0.09
0.03
0
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.06
0.05
0.04
0.05
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
9
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
10
9
9
8

Relative Humidity (%)

75
76
77
78
78
78
78
80
83
85
87
89
91
92
93
93
93
91
88
84
81
76
72
70

Pressure (mb)

1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1010

Ozone (du)

299
300
300
299
298
298
297
297
296
296
296
296
297
298
298
297
297
296
296
296
296
296
296
297

Friday 23

First Quarter 52%

15:12

23:14

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: 07:36, Set: 17:44, Transit: 12:39. Moon - Rise: 15:12, Set: 23:14. Civil Dark: 18:18 - 07:02. Nautical Dark: 18:57 - 06:23. Astro Dark: 19:36 - 05:44

Total Clouds (% Sky Obscured)

91
91
91
91
93
93
93
93
93
93
56
56
56
56
56
56
70
70
70
70
70
70
90
90

Low Clouds (% Sky Obscured)

84
84
84
84
0
0
0
0
0
0
3
3
3
3
3
3
59
59
59
59
59
59
20
20

Medium Clouds (% Sky Obscured)

53
53
53
53
12
12
12
12
12
12
9
9
9
9
9
9
11
11
11
11
11
11
37
37

High Clouds (% Sky Obscured)

0
0
0
0
92
92
92
92
92
92
52
52
52
52
52
52
26
26
26
26
26
26
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

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
9
13
23
23
23
30
32
21
7
0
0
0
0
0
2
2
2
0
0
0
3
4
5

Precipitation Amount (mm)

0.04
0.03
0.03
0.06
0.08
0.08
0.1
0.13
0.07
0.01
0
0
0
0
0
0.01
0.01
0.01
0
0
0
0.01
0.02
0.04

Wind Speed/Direction (mph)

15
15
15
16
17
17
17
17
16
15
14
12
11
11
10
9
9
9
10
11
13
15
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
70
71
73
73
74
76
77
78
79
81
82
84
85
86
85
84
81
78
76
73
71
70

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1013
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1014
1014

Ozone (du)

297
298
300
302
304
303
301
299
297
296
294
292
290
288
287
286
285
284
284
283
281
280
278
277

Saturday 24

Waxing Gibbous 63%

15:45

00:25

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

Sun - Rise: 06:38, Set: 17:42, Transit: 11:39. Moon - Rise: 15:45, Set: 00:25. Civil Dark: 18:17 - 06:03. Nautical Dark: 18:55 - 05:24. Astro Dark: 19:34 - 04:46

Total Clouds (% Sky Obscured)

90
90
90
90
23
23
23
23
23
23
45
45
45
45
45
1
1
1
1
1
1
27
27
27

Low Clouds (% Sky Obscured)

20
20
20
20
13
13
13
13
13
13
45
45
45
45
45
0
0
0
0
0
0
2
2
2

Medium Clouds (% Sky Obscured)

37
37
37
37
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
3
3
3

High Clouds (% Sky Obscured)

83
83
83
83
16
16
16
16
16
16
0
0
0
0
0
0
0
0
0
0
0
24
24
24

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

Precipitation Probability (%)

6
6
6
6
7
7
9
9
7
5
4
3
3
3
4
7
5
3
5
19
43
58
65
68

Precipitation Amount (mm)

0.06
0.07
0.07
0.06
0.07
0.06
0.06
0.06
0.05
0.03
0.02
0.01
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.07
0.32
0.59
0.66
0.61

Wind Speed/Direction (mph)

19
20
20
20
21
22
24
25
26
26
27
27
27
27
27
27
28
28
27
25
23
21
20
19

Chance of Frost

Temperature (°C)

13
14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14
14
13
12
12

Feels Like (°C)

13
14
14
14
14
13
13
13
13
13
13
13
13
13
13
13
14
14
14
14
14
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

70
70
70
72
73
73
74
77
78
80
82
84
84
84
83
82
81
79
77
76
75
73
72
72

Pressure (mb)

1013
1012
1012
1011
1011
1010
1010
1009
1009
1008
1007
1006
1005
1004
1004
1003
1003
1003
1003
1002
1003
1003
1003
1003

Ozone (du)

276
276
275
275
275
275
275
275
275
275
276
276
277
277
279
280
282
284
286
289
291
294
297
299

Sunday 25

Waxing Gibbous 72%

15:10

00:36

15 Bad
16 Bad
17 OK
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 OK
13 OK
14 OK

Sun - Rise: 06:39, Set: 16:40, Transit: 11:39. Moon - Rise: 15:10, Set: 00:36. Civil Dark: 17:15 - 06:05. Nautical Dark: 17:53 - 05:26. Astro Dark: 18:32 - 04:48

Total Clouds (% Sky Obscured)

27
27
27
93
93
93
93
93
93
70
70
70
70
70
70
95
95
95
95
95
95
30
30
30

Low Clouds (% Sky Obscured)

2
2
2
0
0
0
0
0
0
23
23
23
23
23
23
88
88
88
88
88
88
16
16
16

Medium Clouds (% Sky Obscured)

3
3
3
0
0
0
0
0
0
24
24
24
24
24
24
67
67
67
67
67
67
2
2
2

High Clouds (% Sky Obscured)

24
24
24
93
93
93
93
93
93
57
57
57
57
57
57
8
8
8
8
8
8
14
14
14

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

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

Precipitation Probability (%)

65
38
17
8
6
13
18
11
5
0
4
13
18
14
5
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.49
0.27
0.08
0.01
0.01
0.03
0.07
0.03
0.01
0
0.01
0.06
0.11
0.07
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
10
7
7
7
6
6
6
6
5
5
6
7
10
11
12
12
13
13
13

Dew Point (°C)

7
6
6
6
6
5
6
6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
6
6

Relative Humidity (%)

71
71
70
71
72
73
76
77
77
78
79
81
82
82
83
82
81
80
77
74
70
66
63
61

Pressure (mb)

1003
1003
1004
1004
1005
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1008
1008
1007
1007

Ozone (du)

301
302
303
304
307
311
313
314
315
315
315
316
316
315
314
313
313
313
313
311
308
306
305
304

Monday 26

Waxing Gibbous 81%

15:31

01:46

15 OK
16 OK
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: 06:41, Set: 16:38, Transit: 11:39. Moon - Rise: 15:31, Set: 01:46. Civil Dark: 17:13 - 06:07. Nautical Dark: 17:52 - 05:28. Astro Dark: 18:30 - 04:49

Total Clouds (% Sky Obscured)

30
30
30
95
95
95
95
95
95
97
97
97
97
97
97
98
98
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

16
16
16
60
60
60
60
60
60
0
0
0
0
0
0
1
1
1
1
1
1
87
87

Medium Clouds (% Sky Obscured)

2
2
2
94
94
94
94
94
94
0
0
0
0
0
0
89
89
89
89
89
89
27
27

High Clouds (% Sky Obscured)

14
14
14
0
0
0
0
0
0
97
97
97
97
97
97
84
84
84
84
84
84
92
92

ISS Passover

Visibility (miles)

10
10
8
5
8
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
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
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
Light Rain
Very Light Rain

Precipitation Probability (%)

0
8
42
59
54
39
30
25
16
12
10
12
13
9
5
0
12
27
41
53
62
67
58

Precipitation Amount (mm)

0
0.04
0.24
0.42
0.36
0.2
0.11
0.07
0.04
0.02
0.02
0.03
0.04
0.02
0.01
0
0.01
0.06
0.15
0.25
0.37
0.42
0.34

Wind Speed/Direction (mph)

19
19
19
18
18
17
16
15
14
13
12
12
11
11
10
10
11
12
13
15
18
20
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
65
69
70
71
72
74
75
76
78
79
80
81
81
82
82
82
81
80
78
76
74
71

Pressure (mb)

1007
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1008
1008
1008

Ozone (du)

304
303
302
301
300
298
295
290
284
279
275
272
269
267
265
263
263
262
262
260
258
256
256

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

Generated: 20/10/20 14:55:58. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00