Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:41

20:34

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
15 Bad

Sun - Rise: 07:45, Set: 18:07, Transit: 12:55. Moon - Rise: 13:41, Set: 20:34. Civil Dark: 18:40 - 07:12. Nautical Dark: 19:19 - 06:33. Astro Dark: 19:56 - 05:55

Total Clouds (% Sky Obscured)

77
91
98
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

23
18
19
20
6
8
0
5
21
98
100
100
100
95
91
99
81
58
27
11
1
12
5
27

Medium Clouds (% Sky Obscured)

75
76
43
17
8
16
90
91
89
98
98
100
100
100
100
100
100
99
100
91
100
100
99
93

High Clouds (% Sky Obscured)

0
57
96
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
81
49
72
41

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

34
31
31
24
11
10
9
15
38
73
75
78
84
87
89
89
87
81
63
39
33
36
44
56

Precipitation Amount (mm)

0.08
0.29
0.29
0.18
0.07
0.07
0.06
0.1
0.25
0.4
0.46
0.49
0.73
1.46
3.06
3.78
2.84
1.31
0.48
0.19
0.15
0.2
0.41
0.68

Wind Speed/Direction (mph)

23
20
18
16
15
14
13
14
15
16
11
7
5
4
5
6
10
14
18
18
17
18
19
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
82
82
82
82
84
86
88
93
91
93
94
97
98
97
95
92
90
89
87
84
83
83

Pressure (mb)

1000
999
999
999
999
999
999
998
998
997
997
996
995
993
993
992
993
994
994
996
997
998
999
999

Ozone (du)

295
293
291
290
288
286
285
283
281
280
280
281
283
287
292
295
296
295
293
291
289
288
288
288

Wednesday 21

Waxing Crescent 31%

14:39

21:24

16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Bad
22 Bad
23 OK
00 OK
01 OK
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

Sun - Rise: 07:47, Set: 18:05, Transit: 12:55. Moon - Rise: 14:39, Set: 21:24. Civil Dark: 18:38 - 07:13. Nautical Dark: 19:17 - 06:35. Astro Dark: 19:55 - 05:57

Total Clouds (% Sky Obscured)

100
98
91
61
29
48
52
34
34
38
48
36
88
55
49
67
63
71
53
39
48
41
54
55

Low Clouds (% Sky Obscured)

53
66
42
25
15
23
51
31
22
23
44
31
31
31
42
55
51
61
39
34
43
33
35
40

Medium Clouds (% Sky Obscured)

100
98
88
53
22
42
14
11
27
31
21
21
29
50
27
36
37
40
36
27
29
29
41
41

High Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
1
0
0
80
0
0
14
2
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
None
None
None
None
None
Very Light Rain
Very Light Rain
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

Precipitation Probability (%)

43
31
25
23
14
15
10
7
0
0
0
4
5
6
6
2
7
9
11
16
27
32
28
19

Precipitation Amount (mm)

0.39
0.24
0.14
0.13
0.05
0.05
0.04
0.02
0
0
0
0.01
0.01
0.02
0.02
0.02
0.02
0.03
0.05
0.08
0.21
0.31
0.24
0.14

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
81
81
82
84
85
87
88
90
91
92
91
91
90
89
87
86
84
81
78
77

Pressure (mb)

1000
1000
1001
1002
1003
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1007
1007
1008
1008
1009
1009
1009
1009
1009

Ozone (du)

289
289
288
288
288
289
289
289
289
289
289
289
290
292
294
296
297
298
299
299
298
298
298
298

Thursday 22

Waxing Crescent 41%

15:24

22:25

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

Sun - Rise: 07:48, Set: 18:03, Transit: 12:55. Moon - Rise: 15:24, Set: 22:25. Civil Dark: 18:37 - 07:15. Nautical Dark: 19:15 - 06:37. Astro Dark: 19:53 - 05:59

Total Clouds (% Sky Obscured)

82
77
59
37
47
27
35
35
26
11
3
34
82
78
40
54
54
54
54
54
54
99
99
99

Low Clouds (% Sky Obscured)

71
68
51
32
46
27
35
35
26
11
3
34
82
78
29
29
29
29
29
29
29
93
93
93

Medium Clouds (% Sky Obscured)

42
45
31
23
15
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
70
70
70

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
35
35
35
35
35
35
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

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

Precipitation Probability (%)

17
18
18
16
9
7
0
16
44
48
42
18
0
0
0
10
12
14
10
20
30
21
15
31

Precipitation Amount (mm)

0.11
0.1
0.08
0.05
0.03
0.01
0
0.06
0.32
0.53
0.33
0.07
0
0
0
0.01
0.01
0.02
0.03
0.07
0.19
0.12
0.05
0.15

Wind Speed/Direction (mph)

13
13
11
10
9
7
7
8
9
10
12
13
14
14
14
14
13
13
13
15
16
18
18
19

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
79
81
83
85
88
91
93
95
95
95
93
93
93
92
91
88
85
81
77
72
72
75

Pressure (mb)

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

Ozone (du)

298
298
297
297
296
296
295
295
294
294
295
296
297
298
298
298
297
295
294
295
297
298
299
299

Friday 23

First Quarter 52%

15:58

23:33

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
15 Bad

Sun - Rise: 07:50, Set: 18:01, Transit: 12:55. Moon - Rise: 15:58, Set: 23:33. Civil Dark: 18:35 - 07:16. Nautical Dark: 19:13 - 06:38. Astro Dark: 19:51 - 06:00

Total Clouds (% Sky Obscured)

99
99
99
55
55
55
55
55
55
52
52
52
52
52
52
100
100
100
100
100
100
95
95
95

Low Clouds (% Sky Obscured)

93
93
93
53
53
53
53
53
53
27
27
27
27
27
27
100
100
100
100
100
100
56
56
56

Medium Clouds (% Sky Obscured)

70
70
70
10
10
10
10
10
10
2
2
2
2
2
2
100
100
100
100
100
100
41
41
41

High Clouds (% Sky Obscured)

98
98
98
0
0
0
0
0
0
37
37
37
37
37
37
97
97
97
97
97
97
83
83
83

ISS Passover

Visibility (miles)

9
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
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

37
29
17
7
5
4
3
0
0
0
0
0
0
0
3
6
9
10
10
9
9
10
12
16

Precipitation Amount (mm)

0.22
0.18
0.09
0.04
0.01
0.01
0.01
0
0
0
0
0
0
0
0.01
0.02
0.03
0.04
0.05
0.04
0.03
0.03
0.04
0.07

Wind Speed/Direction (mph)

18
17
16
14
13
12
11
10
10
11
11
12
13
14
15
16
18
20
22
24
25
26
25
25

Chance of Frost

Temperature (°C)

12
11
11
10
9
9
8
8
8
8
9
9
10
10
10
10
11
12
13
13
14
14
14
14

Feels Like (°C)

12
11
11
7
6
6
5
5
5
6
6
6
7
7
7
10
11
12
13
13
14
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

77
76
75
73
73
73
75
77
79
80
81
82
82
83
83
83
83
82
81
80
79
77
76
75

Pressure (mb)

1011
1012
1013
1013
1014
1015
1015
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1011
1010
1009
1009

Ozone (du)

299
299
300
299
297
295
292
291
290
288
287
286
285
283
281
280
279
278
278
277
277
276
276
276

Saturday 24

Waxing Gibbous 63%

15:58

00:44

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
15 Bad

Sun - Rise: 06:52, Set: 17:59, Transit: 11:55. Moon - Rise: 15:58, Set: 00:44. Civil Dark: 18:33 - 06:18. Nautical Dark: 19:11 - 05:40. Astro Dark: 19:49 - 05:02

Total Clouds (% Sky Obscured)

95
95
95
56
56
56
56
56
56
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98

Low Clouds (% Sky Obscured)

56
56
56
50
50
50
50
50
50
100
100
100
100
100
100
100
100
100
100
100
95
95
95
95

Medium Clouds (% Sky Obscured)

41
41
41
25
25
25
25
25
25
40
40
40
40
40
45
45
45
45
45
45
73
73
73
73

High Clouds (% Sky Obscured)

83
83
83
0
0
0
0
0
0
2
2
2
2
2
77
77
77
77
77
77
23
23
23
23

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
9
5
2
4
6
6
7
8
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

22
24
23
27
39
57
75
81
81
82
86
86
87
88
87
81
64
39
21
15
11
10
13
15

Precipitation Amount (mm)

0.11
0.1
0.08
0.1
0.23
0.52
0.86
1.13
1.42
1.64
1.63
1.54
1.39
1.21
0.98
0.64
0.34
0.2
0.12
0.06
0.03
0.03
0.06
0.11

Wind Speed/Direction (mph)

25
26
28
30
31
32
32
32
31
29
20
16
16
18
18
17
16
15
16
17
18
19
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
74
75
76
78
80
83
85
86
86
87
86
86
84
83
81
77
74
70
67
66
66

Pressure (mb)

1008
1007
1007
1006
1005
1004
1003
1003
1002
1002
1000
1000
999
999
999
999
1000
1000
1001
1001
1001
1001
1002
1001

Ozone (du)

276
276
275
275
276
278
279
280
280
281
287
290
294
298
302
305
308
310
311
311
312
314
317
320

Sunday 25

Waxing Gibbous 72%

15:24

00:55

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 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 06:54, Set: 16:57, Transit: 11:54. Moon - Rise: 15:24, Set: 00:55. Civil Dark: 17:31 - 06:20. Nautical Dark: 18:09 - 05:41. Astro Dark: 18:47 - 05:03

Total Clouds (% Sky Obscured)

98
98
100
100
100
100
100
100
96
96
96
96
96
96
3
3
3
3
3
3
100
100
100
100

Low Clouds (% Sky Obscured)

95
95
95
95
95
95
95
95
8
8
8
8
8
8
2
2
2
2
2
2
85
85
85
85

Medium Clouds (% Sky Obscured)

73
73
100
100
100
100
100
100
91
91
91
91
91
91
1
1
1
1
1
1
100
100
100
100

High Clouds (% Sky Obscured)

23
23
95
95
95
95
95
95
64
64
64
64
64
64
2
2
2
2
2
2
88
88
88
88

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
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

18
22
28
34
39
42
40
35
31
29
25
24
28
29
28
25
23
21
16
9
12
31
62
69

Precipitation Amount (mm)

0.14
0.17
0.22
0.33
0.48
0.59
0.54
0.42
0.32
0.26
0.21
0.18
0.17
0.19
0.2
0.2
0.2
0.16
0.09
0.03
0.03
0.12
0.35
0.54

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
11
11
11
11
10
10
10
10
6
6
6
6
6
6
10
11
12
12
13
13
13
13

Dew Point (°C)

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

Relative Humidity (%)

66
68
69
69
70
72
74
74
75
76
77
78
80
82
82
82
79
77
75
72
69
68
69
69

Pressure (mb)

1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1004
1004
1004
1005
1005
1005
1006
1006
1005
1005
1005
1004
1004

Ozone (du)

322
324
325
324
323
321
319
317
316
315
315
314
311
309
306
304
303
301
298
295
292
290
288
286

Monday 26

Waxing Gibbous 81%

16:02

02:04

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

Sun - Rise: 06:55, Set: 16:55, Transit: 11:54. Moon - Rise: 16:02, Set: 02:04. Civil Dark: 17:29 - 06:21. Nautical Dark: 18:08 - 05:43. Astro Dark: 18:46 - 05:05

Total Clouds (% Sky Obscured)

100
100
98
98
98
98
98
98
9
9
9
9
9
9
99
99
99
99
99
99
56
56
56

Low Clouds (% Sky Obscured)

85
85
13
13
13
13
13
13
0
0
0
0
0
0
76
76
76
76
76
76
50
50
50

Medium Clouds (% Sky Obscured)

100
100
8
8
8
8
8
8
2
2
2
2
2
2
73
73
73
73
73
73
13
13
13

High Clouds (% Sky Obscured)

88
88
98
98
98
98
98
98
6
6
6
6
6
6
88
88
88
88
88
88
2
2
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

65
45
26
13
8
2
7
13
19
14
9
10
22
54
67
75
80
79
69
55
34
20
13

Precipitation Amount (mm)

0.44
0.23
0.1
0.04
0.01
0.01
0.01
0.05
0.08
0.04
0.01
0.01
0.02
0.12
0.27
0.44
0.62
0.66
0.45
0.2
0.08
0.04
0.03

Wind Speed/Direction (mph)

17
16
15
15
15
15
15
15
15
14
13
12
14
16
18
19
20
20
22
22
23
23
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
12
12
11
11
10
10
10
11
10
10
10
7
6
6
11
12
13
13
14
15
15
14

Dew Point (°C)

7
7
6
6
6
6
6
6
7
7
7
7
7
7
7
8
9
9
10
10
10
9
9

Relative Humidity (%)

69
69
70
71
72
74
76
76
77
78
80
81
83
84
84
83
82
81
79
77
73
70
69

Pressure (mb)

1005
1005
1006
1006
1007
1008
1008
1008
1008
1008
1009
1009
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007

Ozone (du)

284
283
281
279
276
274
272
270
269
267
266
265
263
262
261
260
260
260
258
256
254
252
251

Forecast for Bridport, Dorset, UK (50.73,-2.76)

Generated: 20/10/20 15:19:00. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00