Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 84%

23:13

08:42

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

Sun - Rise: 05:18, Set: 21:14, Transit: 13:15. Moon - Rise: 23:13, Set: 08:42. Civil Dark: 21:57 - 04:35. Nautical Dark: 22:58 - 03:35. Astro Dark: 01:03 - 01:42

Total Clouds (% Sky Obscured)

41
31
57
70
38
20
48
38
60
31
13
13
9
23
73
15
23
35
98
96
93
58
74
96

Low Clouds (% Sky Obscured)

39
23
47
67
37
20
48
38
59
30
9
12
8
4
3
2
18
35
36
34
39
48
46
39

Medium Clouds (% Sky Obscured)

14
1
4
7
15
5
2
3
11
13
8
4
3
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

2
9
19
6
1
0
0
0
0
0
0
0
0
19
73
13
5
0
96
95
88
22
52
94

ISS Passover

Visibility (miles)

7
7
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
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
None
None
None
None

Precipitation Probability (%)

0
0
7
6
6
6
5
5
4
3
3
2
1
0
0
0
0
0
0
0
1
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
13
15
17
18
18
18
18
18
17
16
15
13
11
9
8
7
6
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
82
79
76
72
70
70
70
70
69
67
67
69
74
77
80
84
87
89
90
90
90
91
90

Pressure (mb)

1005
1006
1006
1007
1008
1008
1009
1010
1011
1011
1012
1013
1014
1015
1015
1016
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

376
378
379
375
369
364
363
363
363
360
358
356
357
359
361
362
362
361
355
348
342
339
337
336

Sunday 21

Waning Gibbous 77%

23:33

09:48

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

Sun - Rise: 05:19, Set: 21:13, Transit: 13:15. Moon - Rise: 23:33, Set: 09:48. Civil Dark: 21:56 - 04:37. Nautical Dark: 22:56 - 03:37. Astro Dark: 00:48 - 01:52

Total Clouds (% Sky Obscured)

95
88
88
100
99
100
100
100
100
100
100
52
26
88
89
99
100
99
99
100
100
99
70
88

Low Clouds (% Sky Obscured)

55
59
86
100
97
88
84
93
98
89
59
34
20
27
15
1
1
1
2
8
22
64
66
56

Medium Clouds (% Sky Obscured)

0
0
0
2
2
2
0
0
0
1
0
0
0
0
7
10
3
2
0
0
2
0
0
0

High Clouds (% Sky Obscured)

88
73
12
86
90
100
99
97
100
100
100
33
9
83
87
99
100
99
99
100
100
99
26
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
17
19
20
21
21
22
23
23
24
23
23
22
20
18
18
17
17
17
17
17
16
16
16

Feels Like (°C)

15
17
19
20
21
21
22
23
23
24
23
23
22
20
18
18
17
17
17
17
17
16
16
16

Dew Point (°C)

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

Relative Humidity (%)

84
75
68
64
60
58
56
56
55
55
55
58
61
68
72
76
79
82
84
85
86
87
88
88

Pressure (mb)

1020
1020
1020
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021

Ozone (du)

335
335
335
336
337
336
334
331
329
327
325
324
323
322
321
320
319
318
316
315
314
314
314
313

Monday 22

Waning Gibbous 68%

23:51

10:53

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

Sun - Rise: 05:21, Set: 21:12, Transit: 13:15. Moon - Rise: 23:51, Set: 10:53. Civil Dark: 21:54 - 04:38. Nautical Dark: 22:54 - 03:39. Astro Dark: 00:39 - 01:59

Total Clouds (% Sky Obscured)

46
100
99
91
88
66
45
33
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
100

Low Clouds (% Sky Obscured)

14
100
99
90
85
45
6
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
100

Medium Clouds (% Sky Obscured)

1
4
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

38
5
12
15
23
36
41
32
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
100

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)

10
10
10
10
11
10
10
10
10
9
8
7
6
5
3
3
3
3
2
2
2
3
4
6

Chance of Frost

Temperature (°C)

17
19
21
22
24
25
26
27
27
27
27
26
24
22
20
19
18
17
16
15
15
15
15
17

Feels Like (°C)

17
19
21
22
24
25
27
28
28
28
27
26
24
22
20
19
18
17
16
15
15
15
15
17

Dew Point (°C)

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

Relative Humidity (%)

83
76
70
66
62
58
55
53
53
53
54
56
60
67
72
76
80
83
86
88
88
86
84
79

Pressure (mb)

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

Ozone (du)

313
312
311
312
313
314
314
314
315
317
319
322
323
325
326
325
324
323
323
323
323
322
321
320

Tuesday 23

Waning Gibbous 58%

00:08

11:59

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

Sun - Rise: 05:22, Set: 21:10, Transit: 13:15. Moon - Rise: 00:08, Set: 11:59. Civil Dark: 21:53 - 04:40. Nautical Dark: 22:52 - 03:42. Astro Dark: 00:32 - 02:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
0
0
0
0
0
0
1
1
1
1
1
1
18
18
18
18
18
18
73

Low Clouds (% Sky Obscured)

100
100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
16
16
16
16
16
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
67

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 (%)

100
100
100
100
100
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
Very Light Rain
Very Light Rain
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
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
6
10
17
24
25
23
19
18
14
8
6
5
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.06
0.21
0.37
0.41
0.39
0.32
0.2
0.09
0.05
0.04
0.04
0.04

Wind Speed/Direction (mph)

8
10
12
13
14
14
14
14
14
13
12
11
9
8
8
10
12
13
11
9
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
62
54
50
47
44
42
41
41
42
43
46
50
56
61
66
69
73
77
83
87
89
91
89

Pressure (mb)

1017
1016
1016
1015
1015
1015
1014
1013
1013
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

319
319
319
320
320
321
319
317
316
314
313
312
310
308
306
306
307
307
305
303
303
305
309
312

Wednesday 24

Waning Gibbous 48%

00:27

13:06

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

Sun - Rise: 05:23, Set: 21:09, Transit: 13:15. Moon - Rise: 00:27, Set: 13:06. Civil Dark: 21:51 - 04:42. Nautical Dark: 22:49 - 03:44. Astro Dark: 00:25 - 02:12

Total Clouds (% Sky Obscured)

73
73
73
73
73
77
77
77
77
77
77
38
38
38
38
38
38
13
13
13
13
13
13
81

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)

19
19
19
19
19
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

High Clouds (% Sky Obscured)

67
67
67
67
67
77
77
77
77
77
77
38
38
38
38
38
38
13
13
13
13
13
13
81

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
0
0
0
0
0
0
0
1
1
1
2
2
0
1
0
0
0
0
0
0
3
14
17

Precipitation Amount (mm)

0.02
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0.01
0
0
0
0
0
0
0.04
0.21
0.39

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
22
23
24
26
27
27
27
27
26
25
24
22
21
20
20
20
19
19
19
18
17
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
78
72
66
60
55
51
50
50
53
57
60
65
71
74
76
76
76
75
74
76
79
86
89

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1009
1009
1009
1008

Ozone (du)

311
308
306
307
308
309
307
305
303
301
300
298
298
297
297
296
294
293
292
292
292
292
292
292

Thursday 25

Third Quarter 38%

00:48

14:14

08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 05:25, Set: 21:08, Transit: 13:15. Moon - Rise: 00:48, Set: 14:14. Civil Dark: 21:49 - 04:43. Nautical Dark: 22:47 - 03:46. Astro Dark: 00:19 - 02:17

Total Clouds (% Sky Obscured)

81
81
81
81
81
96
96
96
96
96
96
97
97
97
97
97
97
94
94
94
94
94
94
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
14

Medium Clouds (% Sky Obscured)

2
2
2
2
2
58
58
58
58
58
58
6
6
6
6
6
6
12
12
12
12
12
12
72

High Clouds (% Sky Obscured)

81
81
81
81
81
94
94
94
94
94
94
97
97
97
97
97
97
94
94
94
94
94
94
100

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

Precipitation Probability (%)

24
29
29
22
13
9
7
7
0
0
0
0
0
0
8
6
4
4
2
0
0
0
0
0

Precipitation Amount (mm)

0.43
0.47
0.5
0.33
0.12
0.04
0.02
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
19
20
21
23
23
23
23
23
22
21
20
20
19
18
18
17
17
16
16
15
15
15
16

Feels Like (°C)

18
19
20
21
23
24
24
23
23
22
21
20
20
19
18
18
17
17
16
16
15
15
15
16

Dew Point (°C)

16
17
17
18
18
18
18
17
17
17
16
16
15
15
14
14
13
13
13
13
13
13
13
13

Relative Humidity (%)

88
86
84
80
74
70
70
71
72
73
74
74
75
77
78
78
78
79
81
83
85
86
86
83

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

292
291
291
291
291
291
291
291
292
293
294
294
294
294
294
296
299
301
303
306
308
310
312
315

Friday 26

Waning Crescent 38%

01:13

15:24

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

Sun - Rise: 05:26, Set: 21:06, Transit: 13:15. Moon - Rise: 01:13, Set: 15:24. Civil Dark: 21:48 - 04:45. Nautical Dark: 22:45 - 03:48. Astro Dark: 00:14 - 02:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
98
98
98
98
98
98
45
45
45
45
45
45
9
9
9
9
9
9
21

Low Clouds (% Sky Obscured)

14
14
14
14
14
19
19
19
19
19
19
2
2
2
2
2
2
6
6
6
6
6
6
21

Medium Clouds (% Sky Obscured)

72
72
72
72
72
82
82
82
82
82
82
6
6
6
6
6
6
7
7
7
7
7
7
1

High Clouds (% Sky Obscured)

100
100
100
100
100
98
98
98
98
98
98
43
43
43
43
43
43
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

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

Precipitation Probability (%)

0
4
5
6
6
6
6
5
5
7
12
14
11
5
4
4
4
4
0
0
0
1
4
3

Precipitation Amount (mm)

0
0.01
0.03
0.05
0.06
0.07
0.06
0.04
0.03
0.06
0.1
0.13
0.09
0.04
0.02
0.01
0.01
0.01
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

17
17
18
19
20
21
21
22
22
21
20
19
19
18
17
17
16
16
15
14
13
13
13
14

Feels Like (°C)

17
17
18
19
20
21
21
22
22
21
20
19
19
18
17
17
16
16
15
14
13
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

80
76
72
69
67
64
61
59
59
62
66
69
71
74
77
79
80
82
85
88
90
93
93
90

Pressure (mb)

1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015

Ozone (du)

318
322
325
329
332
335
338
341
343
343
342
342
342
344
345
344
343
342
342
343
342
341
338
336

Forecast for Bath, Bath and North East Somerset, UK (51.38,-2.36)

Generated: 20/07/19 08:20:55. Forecast: 20/07/19 to 26/07/19. Timezone: UTC+1.00