Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Waning Gibbous 88%

22:26

09:36

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

Sun - Rise: 05:45, Set: 20:48, Transit: 13:16. Moon - Rise: 22:26, Set: 09:36. Civil Dark: 21:27 - 05:06. Nautical Dark: 22:19 - 04:15. Astro Dark: 23:25 - 03:10

Total Clouds (% Sky Obscured)

73
93
69
95
100
97
42
17
8
11
7
0
0
0
0
0
0
0
0
0
38
40
55
16

Low Clouds (% Sky Obscured)

64
90
65
88
47
73
32
17
7
11
7
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

55
77
44
63
98
81
23
3
2
1
0
0
0
0
0
0
0
0
0
0
38
40
53
13

High Clouds (% Sky Obscured)

0
0
7
45
81
82
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
9
11

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

100
1
1
1
1
1
1
0
1
0
0
0
0
0
1
0
0
0
0
1
1
0
0
0

Precipitation Amount (mm)

0.21
0.02
0.02
0.02
0.02
0.02
0.01
0
0.01
0
0
0
0
0
0.01
0
0
0
0
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

12
13
12
12
11
10
8
7
5
5
5
4
4
3
2
2
3
3
2
2
1
2
2
3

Chance of Frost

Temperature (°C)

23
24
24
24
24
23
22
20
19
18
18
17
16
16
15
15
15
15
17
20
22
24
25
26

Feels Like (°C)

23
24
25
25
24
24
22
21
19
18
18
17
16
16
15
15
15
15
17
20
22
24
26
28

Dew Point (°C)

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

Relative Humidity (%)

88
84
81
78
75
76
79
83
86
88
90
91
93
94
95
97
98
99
98
90
82
76
69
64

Pressure (mb)

1017
1017
1017
1017
1016
1016
1017
1017
1018
1018
1017
1017
1017
1018
1018
1018
1017
1018
1018
1018
1018
1018
1018
1017

Ozone (du)

309
307
305
304
303
303
304
306
307
307
307
306
304
302
300
299
297
296
295
295
295
295
296
296

Friday 7

Waning Gibbous 81%

22:42

10:43

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

Sun - Rise: 05:46, Set: 20:46, Transit: 13:15. Moon - Rise: 22:42, Set: 10:43. Civil Dark: 21:25 - 05:08. Nautical Dark: 22:16 - 04:17. Astro Dark: 23:21 - 03:14

Total Clouds (% Sky Obscured)

41
85
4
2
8
18
66
88
95
85
13
6
10
49
80
61
79
80
72
54
11
3
0
0

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

37
41
2
2
1
0
4
9
12
6
9
4
0
0
0
0
0
0
0
1
0
0
0
0

High Clouds (% Sky Obscured)

31
83
4
0
8
18
66
88
95
84
6
2
10
49
80
61
79
80
72
54
11
3
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

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
2
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2

Precipitation Amount (mm)

0
0.02
0.03
0.02
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

4
5
5
6
7
7
7
7
7
6
5
5
5
6
7
8
9
10
11
12
13
13
12
12

Chance of Frost

Temperature (°C)

28
29
29
28
27
26
25
22
21
20
20
20
19
19
18
18
17
18
19
20
21
22
24
25

Feels Like (°C)

29
30
30
30
28
27
25
23
21
21
20
20
20
19
19
18
18
18
19
20
22
23
24
26

Dew Point (°C)

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

Relative Humidity (%)

60
57
56
58
61
66
71
76
80
83
86
88
91
94
95
95
96
99
98
92
86
81
76
71

Pressure (mb)

1017
1017
1017
1017
1017
1016
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1019
1020
1020
1021
1021
1021
1021
1021

Ozone (du)

296
296
296
296
295
295
296
297
299
302
305
307
308
308
309
310
311
311
311
309
308
307
307
307

Saturday 8

Waning Gibbous 73%

22:57

11:50

14 Good
15 Good
16 Good
17 Bad
18 Bad
19 Bad
20 Bad
21 Good
22 Bad
23 Bad
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

Sun - Rise: 05:48, Set: 20:45, Transit: 13:15. Moon - Rise: 22:57, Set: 11:50. Civil Dark: 21:23 - 05:09. Nautical Dark: 22:14 - 04:19. Astro Dark: 23:17 - 03:17

Total Clouds (% Sky Obscured)

2
4
11
48
82
70
45
10
65
87
31
20
20
20
20
20
20
98
98
98
98
98
98
77

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
8
5
2
5
0
0
0
0
0
0
0
1
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

2
3
6
2
0
2
4
4
0
0
2
14
14
14
14
14
14
32
32
32
32
32
32
13

High Clouds (% Sky Obscured)

0
0
5
47
82
68
40
6
64
86
30
10
10
10
10
10
10
97
97
97
97
97
97
73

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 (%)

1
0
0
1
2
3
2
2
3
3
3
3
3
2
0
0
0
0
0
2
2
1
1
1

Precipitation Amount (mm)

0.01
0
0
0.01
0.06
0.11
0.12
0.13
0.14
0.13
0.11
0.08
0.04
0.01
0
0
0
0
0
0.02
0.04
0.03
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
29
29
28
27
26
24
22
21
20
19
19
18
17
17
16
17
17
19
20
21
23
25

Feels Like (°C)

28
30
31
30
30
29
26
24
22
21
20
20
19
18
18
17
16
17
18
19
20
22
23
25

Dew Point (°C)

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

Relative Humidity (%)

67
63
62
61
62
65
69
72
75
78
82
86
89
92
93
94
94
97
96
92
88
82
78
73

Pressure (mb)

1020
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

306
305
304
304
304
304
304
305
305
306
306
306
305
305
304
303
303
303
303
303
303
303
304
304

Sunday 9

Waning Gibbous 64%

23:13

12:57

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
13 Bad

Sun - Rise: 05:49, Set: 20:43, Transit: 13:15. Moon - Rise: 23:13, Set: 12:57. Civil Dark: 21:21 - 05:11. Nautical Dark: 22:11 - 04:22. Astro Dark: 23:14 - 03:20

Total Clouds (% Sky Obscured)

77
77
77
77
77
68
68
68
68
68
68
95
95
95
95
95
95
100
100
100
100
100
100
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
6
6
6
6
6
6
4
4
4
4
4
4
2
2
2
2
2
2
89

Medium Clouds (% Sky Obscured)

13
13
13
13
13
38
38
38
38
38
38
18
18
18
18
18
18
5
5
5
5
5
5
32

High Clouds (% Sky Obscured)

73
73
73
73
73
50
50
50
50
50
50
93
93
93
93
93
93
100
100
100
100
100
100
19

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 (%)

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

Precipitation Amount (mm)

0.01
0.01
0.01
0.02
0.06
0.11
0.09
0.05
0.02
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

26
28
29
28
28
27
26
24
22
21
20
20
19
18
18
17
17
17
18
19
20
21
22
24

Feels Like (°C)

28
29
30
30
29
29
26
24
23
22
21
20
19
19
18
17
17
17
18
19
20
21
23
24

Dew Point (°C)

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

Relative Humidity (%)

67
63
61
61
61
65
69
74
79
83
85
88
90
92
92
93
95
96
96
91
86
82
78
75

Pressure (mb)

1018
1017
1017
1017
1017
1016
1017
1017
1017
1017
1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1016
1016

Ozone (du)

303
302
301
301
302
302
303
303
304
304
305
305
304
303
301
301
300
300
299
299
299
299
299
298

Monday 10

Waning Gibbous 55%

23:29

14:04

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

Sun - Rise: 05:51, Set: 20:41, Transit: 13:15. Moon - Rise: 23:29, Set: 14:04. Civil Dark: 21:19 - 05:13. Nautical Dark: 22:09 - 04:24. Astro Dark: 23:10 - 03:23

Total Clouds (% Sky Obscured)

92
92
92
92
92
34
34
34
34
34
34
61
61
61
61
61
61
100
100
100
100
100
100
74

Low Clouds (% Sky Obscured)

89
89
89
89
89
26
26
26
26
26
26
21
21
21
21
21
21
100
100
100
100
100
100
65

Medium Clouds (% Sky Obscured)

32
32
32
32
32
21
21
21
21
21
21
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

19
19
19
19
19
6
6
6
6
6
6
51
51
51
51
51
51
95
95
95
95
95
95
26

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
9
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
1
0
0
0
3
4
4
0
0
6
5
5
5
0
0
0
0
3
3
1
1

Precipitation Amount (mm)

0
0.01
0.01
0.01
0
0
0
0.01
0.02
0.02
0
0
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.02
0.03

Wind Speed/Direction (mph)

7
7
7
8
8
8
7
7
6
6
7
7
7
7
7
7
7
7
7
6
6
6
7
7

Chance of Frost

Temperature (°C)

25
26
27
28
27
27
26
24
22
22
21
21
20
20
19
18
18
18
19
21
22
23
25
26

Feels Like (°C)

26
28
29
29
29
28
26
24
23
22
22
21
21
20
19
19
18
18
19
21
23
24
25
27

Dew Point (°C)

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

Relative Humidity (%)

70
65
63
62
62
65
71
77
83
85
87
89
90
91
91
93
97
97
95
91
85
80
75
69

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

298
297
296
294
293
292
292
293
293
295
297
298
298
297
296
295
294
293
292
291
291
291
292
292

Tuesday 11

Third Quarter 45%

23:49

14:04

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

Sun - Rise: 05:52, Set: 20:39, Transit: 13:15. Moon - Rise: 23:49, Set: 14:04. Civil Dark: 21:17 - 05:15. Nautical Dark: 22:06 - 04:26. Astro Dark: 23:06 - 03:27

Total Clouds (% Sky Obscured)

74
74
74
74
74
4
4
4
4
4
4
45
45
45
45
45
45
48
48
48
48
48
48
47

Low Clouds (% Sky Obscured)

65
65
65
65
65
0
0
0
0
0
0
0
0
0
0
0
0
40
40
40
40
40
40
47

Medium 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

High Clouds (% Sky Obscured)

26
26
26
26
26
4
4
4
4
4
4
45
45
45
45
45
45
14
14
14
14
14
14
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

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

Precipitation Probability (%)

1
1
1
1
0
0
1
3
3
5
6
9
14
15
17
16
11
0
0
0
0
8
10
13

Precipitation Amount (mm)

0.02
0.02
0.03
0.02
0
0
0.02
0.06
0.11
0.11
0.1
0.09
0.08
0.08
0.08
0.04
0.01
0
0
0
0
0.01
0.05
0.11

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
28
29
29
29
28
27
25
24
23
22
22
21
21
20
19
19
19
20
22
24
25
26
27

Feels Like (°C)

29
30
30
31
30
30
29
26
24
23
23
22
22
21
20
20
19
20
21
23
24
25
28
29

Dew Point (°C)

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

Relative Humidity (%)

65
61
60
60
59
62
67
73
79
83
86
90
91
91
93
95
99
99
95
91
84
79
74
69

Pressure (mb)

1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

292
292
292
292
292
291
291
290
290
289
289
289
288
288
287
286
285
285
284
284
283
283
283
283

Wednesday 12

Waning Crescent 35%

00:13

15:13

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
13 Bad

Sun - Rise: 05:54, Set: 20:37, Transit: 13:15. Moon - Rise: 00:13, Set: 15:13. Civil Dark: 21:15 - 05:16. Nautical Dark: 22:03 - 04:28. Astro Dark: 23:03 - 03:30

Total Clouds (% Sky Obscured)

47
47
47
47
47
98
98
98
98
98
98
96
96
96
96
96
96
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
47
47
47
47
6
6
6
6
6
6
5
5
5
5
5
5
100
100
100
100
100
100
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
5
5
5
5
5
5
15
15
15
15
15
15
90
90
90
90
90
90
97

High Clouds (% Sky Obscured)

0
0
0
0
0
98
98
98
98
98
98
95
95
95
95
95
95
95
95
95
95
95
95
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
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
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

15
17
18
18
14
5
4
10
10
14
18
20
17
15
12
10
0
0
4
6
8
12
10
10

Precipitation Amount (mm)

0.21
0.33
0.39
0.24
0.07
0.01
0.01
0.01
0.02
0.04
0.06
0.08
0.06
0.04
0.04
0.02
0
0
0.01
0.02
0.04
0.05
0.06
0.07

Wind Speed/Direction (mph)

7
8
8
8
7
6
5
4
3
3
4
4
5
6
6
7
7
7
7
8
9
11
12
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
29
28
28
26
26
24
23
22
22
22
22
21
21
20
19
19
20
21
22
23
24
25

Dew Point (°C)

21
21
21
20
20
20
20
20
19
19
19
19
19
19
19
18
17
18
19
19
19
19
20
20

Relative Humidity (%)

66
66
67
69
69
70
73
78
81
83
85
86
89
91
91
90
91
93
93
91
87
83
78
73

Pressure (mb)

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

Ozone (du)

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

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

Generated: 06/08/20 13:20:50. Forecast: 06/08/20 to 12/08/20. Timezone: UTC+1.00