Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 20%

13:44

20:29

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: 07:46, Set: 18:05, Transit: 12:54. Moon - Rise: 13:44, Set: 20:29. Civil Dark: 18:39 - 07:12. Nautical Dark: 19:18 - 06:33. Astro Dark: 19:56 - 05:54

Total Clouds (% Sky Obscured)

83
95
98
99
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

12
0
21
17
60
4
9
10
12
1
0
0
13
90
100
100
79
91
100
100
100
100
52
7

Medium Clouds (% Sky Obscured)

78
89
97
99
99
96
33
48
50
88
64
97
98
100
100
100
100
100
100
98
99
100
100
90

High Clouds (% Sky Obscured)

20
56
4
1
88
79
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
73

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
8
9
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

Very Light Rain
Light Rain
Very 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
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

Precipitation Probability (%)

100
100
19
26
22
16
6
0
12
14
29
57
77
86
89
90
89
88
86
80
76
68
48
41

Precipitation Amount (mm)

0.24
0.86
0.1
0.14
0.12
0.1
0.01
0
0.06
0.02
0.04
0.23
0.68
1.23
1.66
1.85
2.1
2.22
1.82
1.34
1.04
0.67
0.36
0.35

Wind Speed/Direction (mph)

19
18
17
15
14
12
11
10
10
10
9
9
8
7
5
4
4
6
8
10
11
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
80
82
84
85
86
86
87
88
89
90
92
93
94
94
95
95
94
93
91
89
86
84

Pressure (mb)

999
999
999
999
999
999
998
998
998
998
997
997
996
995
994
994
993
993
993
994
995
996
997
998

Ozone (du)

297
296
294
291
289
288
287
286
284
282
280
279
278
279
283
289
293
296
297
298
299
299
298
294

Wednesday 21

Waxing Crescent 31%

14:43

21:19

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 OK

Sun - Rise: 07:47, Set: 18:03, Transit: 12:54. Moon - Rise: 14:43, Set: 21:19. Civil Dark: 18:37 - 07:13. Nautical Dark: 19:16 - 06:35. Astro Dark: 19:54 - 05:56

Total Clouds (% Sky Obscured)

99
98
100
100
70
99
97
70
43
91
39
27
15
40
56
80
67
52
34
27
34
70
50
30

Low Clouds (% Sky Obscured)

71
20
99
100
48
97
94
68
43
90
30
16
10
37
47
77
64
45
26
19
28
66
27
20

Medium Clouds (% Sky Obscured)

96
93
99
41
53
85
56
9
10
17
22
20
10
21
33
34
24
32
24
23
22
33
42
23

High Clouds (% Sky Obscured)

93
95
77
3
0
18
0
0
0
0
0
0
0
0
9
0
0
0
0
0
0
1
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

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
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

Precipitation Probability (%)

40
47
44
25
19
29
18
9
25
13
14
11
8
5
0
13
7
3
6
7
9
12
13
12

Precipitation Amount (mm)

0.47
0.73
0.47
0.14
0.09
0.18
0.08
0.04
0.14
0.03
0.04
0.03
0.01
0.01
0
0.04
0.01
0.01
0.01
0.02
0.02
0.04
0.05
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
83
83
84
84
85
85
86
88
90
92
93
93
93
93
92
91
90
89
87
86
84
82

Pressure (mb)

998
999
999
1000
1001
1002
1002
1003
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1007
1008
1008
1009
1009
1009

Ozone (du)

290
287
288
291
293
293
293
293
292
292
292
292
292
292
292
293
293
294
296
296
296
296
295
296

Thursday 22

Waxing Crescent 41%

No Rise

22:20

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

Sun - Rise: 07:49, Set: 18:01, Transit: 12:54. Moon - Rise: No Rise, Set: 22:20. Civil Dark: 18:35 - 07:15. Nautical Dark: 19:14 - 06:36. Astro Dark: 19:52 - 05:58

Total Clouds (% Sky Obscured)

41
44
40
33
41
42
38
34
26
35
23
9
25
52
57
77
77
77
77
77
77
77
99
99

Low Clouds (% Sky Obscured)

25
28
2
19
29
35
37
34
26
35
23
9
25
52
56
49
67
67
67
67
67
67
9
9

Medium Clouds (% Sky Obscured)

33
36
39
28
31
27
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
86
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
55
29
29
29
29
29
29
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
9
8
9

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
None
None
None
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 (%)

14
18
25
28
30
22
8
0
0
0
6
6
0
0
0
6
7
9
11
15
27
31
27
24

Precipitation Amount (mm)

0.06
0.09
0.14
0.2
0.2
0.11
0.02
0
0
0
0.01
0.01
0
0
0
0.01
0.01
0.02
0.03
0.04
0.07
0.13
0.14
0.21

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
13
13
12
11
10
10
8
8
7
7
7
6
5
5
5
5
6
6
7
11
11
12
12

Dew Point (°C)

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

Relative Humidity (%)

80
79
80
81
83
85
86
87
88
90
92
94
96
99
99
98
96
93
90
88
87
85
81
76

Pressure (mb)

1009
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1009

Ozone (du)

296
296
296
296
296
296
296
295
295
294
294
296
298
300
299
297
296
296
296
297
297
297
298
300

Friday 23

First Quarter 52%

15:27

23:29

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

Sun - Rise: 07:51, Set: 17:59, Transit: 12:54. Moon - Rise: 15:27, Set: 23:29. Civil Dark: 18:33 - 07:17. Nautical Dark: 19:12 - 06:38. Astro Dark: 19:51 - 05:59

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
45
45
45
45
45
45
89
89
89
89
89
89
78
78

Low Clouds (% Sky Obscured)

9
9
9
9
100
100
100
100
100
100
38
38
38
38
38
38
9
9
9
9
9
9
13
13

Medium Clouds (% Sky Obscured)

86
86
86
86
100
100
100
100
100
100
0
0
0
0
0
0
23
23
23
23
23
23
17
17

High Clouds (% Sky Obscured)

98
98
98
98
97
97
97
97
97
97
10
10
10
10
10
10
88
88
88
88
88
88
75
75

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
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

Precipitation Probability (%)

30
35
28
12
4
0
0
3
3
5
6
5
0
0
0
0
5
0
0
0
7
10
15
15

Precipitation Amount (mm)

0.27
0.28
0.18
0.06
0.01
0
0
0.01
0.01
0.03
0.04
0.02
0
0
0
0
0.01
0
0
0
0.02
0.09
0.17
0.14

Wind Speed/Direction (mph)

13
13
12
12
11
9
7
6
7
7
8
9
10
10
11
11
12
13
14
16
17
18
19
19

Chance of Frost

Temperature (°C)

12
12
11
10
9
9
8
7
7
7
7
7
7
7
7
8
8
9
9
10
11
12
12
13

Feels Like (°C)

12
12
11
10
7
6
6
6
5
5
4
4
4
4
5
5
5
5
6
10
11
12
12
13

Dew Point (°C)

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

Relative Humidity (%)

74
74
74
73
73
75
77
80
82
83
84
85
86
88
89
90
90
90
89
87
84
82
80
78

Pressure (mb)

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

Ozone (du)

304
306
306
304
301
298
295
291
289
287
286
284
284
283
281
279
278
278
278
278
277
275
273
273

Saturday 24

Waxing Gibbous 63%

16:01

00:40

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: 06:53, Set: 17:57, Transit: 11:54. Moon - Rise: 16:01, Set: 00:40. Civil Dark: 18:31 - 06:18. Nautical Dark: 19:10 - 05:39. Astro Dark: 19:49 - 05:01

Total Clouds (% Sky Obscured)

78
78
78
78
93
93
93
93
93
93
100
100
100
100
100
99
99
99
99
99
99
100
100
100

Low Clouds (% Sky Obscured)

13
13
13
13
92
92
92
92
92
92
100
100
100
100
100
98
98
98
98
98
98
100
100
100

Medium Clouds (% Sky Obscured)

17
17
17
17
25
25
25
25
25
25
5
5
5
5
5
81
81
81
81
81
81
98
98
98

High Clouds (% Sky Obscured)

75
75
75
75
3
3
3
3
3
3
25
25
25
25
25
73
73
73
73
73
73
32
32
32

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
7
4
5
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
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

Precipitation Probability (%)

13
12
11
13
19
32
51
66
68
69
72
83
87
87
86
84
81
70
48
28
18
16
16
18

Precipitation Amount (mm)

0.08
0.05
0.04
0.05
0.09
0.24
0.54
0.81
0.79
0.65
0.62
1.06
1.25
1.17
0.96
0.76
0.55
0.35
0.22
0.15
0.11
0.09
0.1
0.14

Wind Speed/Direction (mph)

19
20
20
21
21
23
24
24
23
22
20
17
15
14
13
12
11
11
11
12
13
14
14
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
76
75
75
75
76
77
77
79
81
82
84
85
86
87
87
85
84
83
80
76
72
70
69

Pressure (mb)

1007
1006
1006
1005
1004
1003
1002
1002
1001
1001
1000
999
999
998
998
998
999
999
999
1000
1000
1000
1000
1000

Ozone (du)

273
273
274
274
275
277
279
281
282
282
283
287
290
294
299
304
307
310
311
311
310
309
311
314

Sunday 25

Waxing Gibbous 72%

15:26

00:52

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: 06:55, Set: 16:55, Transit: 11:54. Moon - Rise: 15:26, Set: 00:52. Civil Dark: 17:29 - 06:20. Nautical Dark: 18:08 - 05:41. Astro Dark: 18:47 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
70
70
70
70
70
70
64
64
64
64
64
64
98
98
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
16
16
16
16
16
16
11
11
11
11
11
11
69
69
69

Medium Clouds (% Sky Obscured)

98
98
98
100
100
100
100
100
100
62
62
62
62
62
62
4
4
4
4
4
4
98
98
98

High Clouds (% Sky Obscured)

32
32
32
99
99
99
99
99
99
16
16
16
16
16
16
59
59
59
59
59
59
5
5
5

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
9

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

20
20
17
15
12
12
9
8
8
7
10
13
13
11
9
9
9
10
14
13
12
14
33
56

Precipitation Amount (mm)

0.16
0.13
0.09
0.06
0.04
0.03
0.04
0.03
0.02
0.02
0.02
0.02
0.02
0.01
0.01
0.01
0.01
0.03
0.05
0.04
0.03
0.03
0.12
0.34

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
72
73
74
76
77
78
79
80
81
82
83
84
85
85
84
84
82
77
73
70
70
71

Pressure (mb)

1000
1000
1001
1001
1001
1001
1001
1001
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1003
1003
1003

Ozone (du)

316
318
320
321
321
321
320
319
317
315
312
310
308
308
308
307
306
305
303
301
299
296
294
292

Monday 26

Waxing Gibbous 81%

15:46

02:02

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: 06:56, Set: 16:53, Transit: 11:54. Moon - Rise: 15:46, Set: 02:02. Civil Dark: 17:27 - 06:22. Nautical Dark: 18:06 - 05:43. Astro Dark: 18:45 - 05:04

Total Clouds (% Sky Obscured)

98
98
98
99
99
99
99
99
99
48
48
48
48
48
48
100
100
100
100
100
100
65
65
65

Low Clouds (% Sky Obscured)

69
69
69
0
0
0
0
0
0
41
41
41
41
41
41
63
63
63
63
63
63
59
59
59

Medium Clouds (% Sky Obscured)

98
98
98
0
0
0
0
0
0
23
23
23
23
23
23
98
98
98
98
98
98
18
18
18

High Clouds (% Sky Obscured)

5
5
5
99
99
99
99
99
99
7
7
7
7
7
7
88
88
88
88
88
88
6
6
6

ISS Passover

Visibility (miles)

9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
8
5
4
6
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
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
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 (%)

61
54
43
30
19
9
5
5
6
6
8
14
23
38
46
56
74
85
87
84
71
56
48
47

Precipitation Amount (mm)

0.51
0.4
0.22
0.11
0.05
0.02
0.01
0.01
0.02
0.03
0.02
0.02
0.03
0.05
0.09
0.17
0.41
0.83
1.08
0.79
0.36
0.17
0.15
0.2

Wind Speed/Direction (mph)

14
13
12
10
10
9
8
7
6
6
6
6
7
8
9
10
11
12
13
14
15
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
71
71
73
75
76
78
79
81
82
84
86
87
88
89
89
88
86
83
81
77
73
72

Pressure (mb)

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

Ozone (du)

291
291
291
290
286
280
275
272
269
267
266
264
263
262
261
260
260
260
259
258
255
253
253
253

Forecast for Bristol, City of Bristol, UK (51.45,-2.59)

Generated: 20/10/20 15:28:27. Forecast: 20/10/20 to 26/10/20. Timezone: UTC+1.00