Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

Waning Gibbous 94%

21:39

08:42

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

Sun - Rise: 05:57, Set: 20:29, Transit: 13:12. Moon - Rise: 21:39, Set: 08:42. Civil Dark: 21:07 - 05:20. Nautical Dark: 21:55 - 04:32. Astro Dark: 22:54 - 03:34

Total Clouds (% Sky Obscured)

24
28
48
66
76
41
27
20
91
95
95
95
87
47
29
27
29
36
43
43
73
68
24
30

Low Clouds (% Sky Obscured)

24
28
30
11
1
23
23
13
13
8
3
5
4
6
7
8
6
9
9
7
2
5
22
25

Medium Clouds (% Sky Obscured)

2
1
45
65
76
39
24
16
17
20
22
29
69
34
26
25
28
36
42
43
70
56
13
23

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
88
94
95
94
82
31
0
0
0
0
0
0
18
41
0
0

ISS Passover

Visibility (miles)

7
10
10
10
10
10
10
10
10
10
6
6
7
6
6
7
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

Precipitation Type

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

Precipitation Probability (%)

5
4
3
4
4
4
3
0
0
0
0
0
0
0
0
11
7
0
0
0
6
12
17
15

Precipitation Amount (mm)

0
0.01
0.01
0.01
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0.13
0.01
0
0
0
0.01
0.06
0.14
0.16

Wind Speed/Direction (mph)

11
14
16
17
17
17
16
14
12
11
6
5
5
5
5
5
7
8
8
9
11
13
15
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
58
53
52
52
51
52
54
57
60
73
78
80
80
82
83
78
77
80
81
76
69
62
58

Pressure (mb)

1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1004
1003
1003
1003
1003
1002
1002
1003
1004
1004
1004

Ozone (du)

325
326
326
325
324
323
321
320
320
320
320
323
327
330
332
334
336
338
339
342
348
356
360
356

Monday 19

Waning Gibbous 89%

21:56

09:48

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

Sun - Rise: 05:59, Set: 20:27, Transit: 13:12. Moon - Rise: 21:56, Set: 09:48. Civil Dark: 21:05 - 05:22. Nautical Dark: 21:53 - 04:34. Astro Dark: 22:50 - 03:37

Total Clouds (% Sky Obscured)

37
26
38
37
46
32
35
14
11
9
2
6
9
22
22
49
25
33
38
41
27
32
32
28

Low Clouds (% Sky Obscured)

29
19
30
19
13
11
19
1
2
6
2
0
1
9
17
42
9
18
26
34
23
31
28
17

Medium Clouds (% Sky Obscured)

27
15
27
35
42
30
34
14
10
7
2
6
7
20
13
27
20
23
23
17
6
2
16
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
2
0
0
1
1
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
None
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
Very Light Rain

Precipitation Probability (%)

11
9
9
7
6
7
7
4
3
4
4
0
0
0
0
5
6
6
6
5
5
0
0
6

Precipitation Amount (mm)

0.09
0.05
0.04
0.04
0.04
0.06
0.03
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0.01

Wind Speed/Direction (mph)

18
19
20
21
20
19
18
17
15
13
12
12
12
12
11
11
10
9
9
8
10
11
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
51
48
46
42
43
44
47
51
55
60
65
71
75
76
76
76
76
77
78
76
68
62
55

Pressure (mb)

1004
1004
1004
1004
1005
1005
1005
1005
1006
1007
1007
1008
1008
1009
1009
1010
1011
1011
1011
1012
1012
1013
1013
1014

Ozone (du)

349
344
344
346
348
349
350
350
349
348
348
349
350
351
349
347
345
345
346
346
346
345
345
346

Tuesday 20

Waning Gibbous 82%

22:13

10:55

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

Sun - Rise: 06:01, Set: 20:25, Transit: 13:12. Moon - Rise: 22:13, Set: 10:55. Civil Dark: 21:02 - 05:23. Nautical Dark: 21:50 - 04:36. Astro Dark: 22:47 - 03:40

Total Clouds (% Sky Obscured)

25
34
50
45
53
27
36
23
6
1
0
1
8
13
17
16
12
27
30
27
19
35
20
34

Low Clouds (% Sky Obscured)

16
17
9
11
16
12
12
11
3
0
0
0
3
2
3
1
0
2
1
2
2
32
20
34

Medium Clouds (% Sky Obscured)

19
32
49
45
52
26
33
22
6
1
0
1
7
13
17
16
12
26
30
27
18
11
2
0

High 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

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

Precipitation Probability (%)

8
10
9
6
4
4
4
4
4
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0

Precipitation Amount (mm)

0.06
0.11
0.1
0.06
0.03
0.03
0.04
0.05
0.03
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
16
15
15
14
12
11
9
8
7
7
7
7
6
6
6
5
6
7
8
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
8
8
8
8
8
7
7
8
8
8
8
8
8
8
7
7
8
8
8
9
9
9
9

Relative Humidity (%)

50
47
45
45
44
45
45
46
51
57
63
68
71
71
73
75
77
80
85
83
78
69
60
54

Pressure (mb)

1014
1014
1015
1015
1015
1016
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1021
1021
1022
1022
1022
1023

Ozone (du)

346
347
348
349
350
348
346
344
343
342
342
343
344
345
345
346
346
347
347
347
346
344
343
342

Wednesday 21

Waning Gibbous 74%

22:30

12:02

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 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 06:02, Set: 20:23, Transit: 13:12. Moon - Rise: 22:30, Set: 12:02. Civil Dark: 21:00 - 05:25. Nautical Dark: 21:47 - 04:38. Astro Dark: 22:43 - 03:43

Total Clouds (% Sky Obscured)

45
89
100
70
50
83
92
86
86
86
86
86
86
98
98
98
98
98
98
8
8
8
8
8

Low Clouds (% Sky Obscured)

45
88
100
60
34
73
20
5
5
5
5
5
5
0
0
0
0
0
0
4
4
4
4
4

Medium Clouds (% Sky Obscured)

0
76
90
64
43
53
78
85
85
85
85
85
85
0
0
0
0
0
0
5
5
5
5
5

High Clouds (% Sky Obscured)

0
0
0
2
0
4
70
3
3
3
3
3
3
98
98
98
98
98
98
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
8
6
6
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
0

Precipitation Type

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

Precipitation Probability (%)

4
6
7
8
9
9
7
6
5
3
3
3
2
2
3
3
3
3
0
0
0
0
0
3

Precipitation Amount (mm)

0.03
0.08
0.15
0.26
0.34
0.34
0.29
0.21
0.1
0.02
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
21
22
22
22
22
21
19
17
16
15
14
13
13
12
12
12
12
12
14
16
18
20

Feels Like (°C)

19
20
21
22
22
22
22
21
19
17
16
15
14
13
13
12
12
12
12
12
14
16
18
20

Dew Point (°C)

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

Relative Humidity (%)

50
48
45
43
41
41
43
46
51
58
65
68
71
74
77
79
81
84
89
87
82
77
69
62

Pressure (mb)

1023
1023
1023
1023
1023
1024
1024
1024
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

340
339
339
338
338
338
338
337
336
335
334
333
333
333
332
332
333
335
338
339
337
334
330
327

Thursday 22

Waning Gibbous 64%

22:49

12:02

12 Good
13 OK
14 OK
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 06:04, Set: 20:21, Transit: 13:11. Moon - Rise: 22:49, Set: 12:02. Civil Dark: 20:58 - 05:27. Nautical Dark: 21:45 - 04:40. Astro Dark: 22:40 - 03:46

Total Clouds (% Sky Obscured)

8
38
38
38
38
38
38
88
88
88
88
88
88
91
91
91
91
91
91
81
81
81
81
81

Low Clouds (% Sky Obscured)

4
20
20
20
20
20
20
12
12
12
12
12
12
8
8
8
8
8
8
26
26
26
26
26

Medium Clouds (% Sky Obscured)

5
31
31
31
31
31
31
17
17
17
17
17
17
35
35
35
35
35
35
33
33
33
33
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
84
84
84
84
84
84
88
88
88
88
88
88
68
68
68
68
68

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

Precipitation Probability (%)

5
4
3
2
1
1
0
0
0
0
1
2
3
5
5
5
6
16
29
32
21
15
12
7

Precipitation Amount (mm)

0.09
0.17
0.14
0.07
0.03
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.1
0.3
0.48
0.52
0.47
0.37
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
22
23
24
23
22
22
21
20
18
16
15
15
15
14
14
14
14
14
14
15
16
17
18

Feels Like (°C)

21
22
23
24
23
22
22
21
20
18
16
15
15
15
14
14
14
14
14
14
15
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

56
51
48
45
44
44
46
47
52
59
66
70
72
74
76
77
78
80
83
84
85
84
79
75

Pressure (mb)

1026
1026
1025
1025
1025
1024
1024
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

325
323
323
324
325
324
323
322
322
322
322
321
320
319
317
316
314
312
311
310
311
312
313
313

Friday 23

Third Quarter 54%

23:11

13:11

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 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:05, Set: 20:19, Transit: 13:11. Moon - Rise: 23:11, Set: 13:11. Civil Dark: 20:55 - 05:29. Nautical Dark: 21:42 - 04:43. Astro Dark: 22:36 - 03:49

Total Clouds (% Sky Obscured)

81
98
98
98
98
98
98
98
98
98
98
98
98
2
2
2
2
2
2
79
79
79
79
79

Low Clouds (% Sky Obscured)

26
77
77
77
77
77
77
19
19
19
19
19
19
2
2
2
2
2
2
77
77
77
77
77

Medium Clouds (% Sky Obscured)

33
23
23
23
23
23
23
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

68
96
96
96
96
96
96
97
97
97
97
97
97
0
0
0
0
0
0
9
9
9
9
9

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 (%)

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

Precipitation Amount (mm)

0.04
0.02
0.03
0.04
0.05
0.05
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

11
10
10
10
10
10
9
8
7
6
5
3
2
2
2
2
2
2
2
1
2
2
2
3

Chance of Frost

Temperature (°C)

19
21
22
23
24
24
23
22
21
18
17
16
15
14
13
12
12
11
10
10
12
16
18
20

Feels Like (°C)

19
21
22
23
24
24
23
22
21
18
17
16
15
14
13
12
12
11
10
10
12
16
18
20

Dew Point (°C)

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

Relative Humidity (%)

68
62
55
49
45
44
45
47
51
58
62
66
69
72
74
77
80
86
90
89
85
76
67
61

Pressure (mb)

1024
1024
1024
1024
1024
1024
1024
1025
1025
1025
1025
1026
1026
1026
1026
1025
1025
1025
1025
1026
1026
1026
1026
1025

Ozone (du)

312
311
311
311
311
310
308
307
307
307
307
307
308
308
308
308
308
308
309
308
308
307
306
305

Saturday 24

Waning Crescent 43%

23:37

14:22

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
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 06:07, Set: 20:16, Transit: 13:11. Moon - Rise: 23:37, Set: 14:22. Civil Dark: 20:53 - 05:31. Nautical Dark: 21:39 - 04:45. Astro Dark: 22:33 - 03:52

Total Clouds (% Sky Obscured)

79
85
85
85
85
85
85
93
93
93
93
93
93
59
59
59
59
59
59
53
53
53
53
53

Low Clouds (% Sky Obscured)

77
12
12
12
12
12
12
0
0
0
0
0
0
10
10
10
10
10
10
53
53
53
53
53

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)

9
84
84
84
84
84
84
93
93
93
93
93
93
55
55
55
55
55
55
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
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
1
1
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
6
7
7
7
7
7
6
4
3
3
4
4
4
4
4
3
3
3
3
4
5
5

Chance of Frost

Temperature (°C)

22
23
24
25
25
25
25
24
23
20
19
18
17
16
15
15
14
13
12
13
14
17
19
21

Feels Like (°C)

22
23
24
25
25
25
25
24
23
20
19
18
17
16
15
15
14
13
12
13
14
17
19
21

Dew Point (°C)

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

Relative Humidity (%)

55
51
49
48
47
47
47
49
53
60
63
66
69
72
74
76
78
83
87
87
84
77
69
61

Pressure (mb)

1024
1024
1023
1023
1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020
1019
1019
1019
1019
1019
1018
1018
1018

Ozone (du)

304
303
302
301
301
300
300
300
299
299
299
299
299
300
300
300
301
301
301
301
301
301
301
301

Forecast for Worcester, Worcestershire, UK (52.21,-2.22)

Generated: 18/08/19 01:54:42. Forecast: 18/08/19 to 24/08/19. Timezone: UTC+1.00