Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 84%

23:14

No Set

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

Sun - Rise: 05:14, Set: 21:17, Transit: 13:15. Moon - Rise: 23:14, Set: No Set. Civil Dark: 22:02 - 04:29. Nautical Dark: 23:06 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

55
55
57
73
74
77
77
41
41
33
26
36
3
2
1
1
2
0
1
76
31
66
69
89

Low Clouds (% Sky Obscured)

55
52
42
62
52
31
18
26
16
23
18
4
2
1
1
0
0
0
1
7
26
34
27
46

Medium Clouds (% Sky Obscured)

0
34
47
50
59
64
38
22
37
27
23
7
2
2
1
1
1
0
0
0
0
0
1
0

High Clouds (% Sky Obscured)

0
2
6
16
23
17
50
13
0
0
0
31
0
0
0
0
1
0
0
74
13
48
61
81

ISS Passover

Visibility (miles)

8
10
10
10
8
7
7
8
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
5
7
11
14
14
14
10
4
1
1
0
0
0
0
0
0
0
1
1
0
0
0

Precipitation Amount (mm)

0
0
0.01
0.04
0.09
0.14
0.19
0.2
0.14
0.07
0.03
0.01
0
0
0
0
0
0
0
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
20
21
22
22
23
23
22
22
21
19
18
17
16
15
14
14
13
13
14
14
15
16

Feels Like (°C)

18
19
20
21
22
22
23
23
22
22
21
19
18
17
16
15
14
14
13
13
14
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

85
72
66
66
65
63
62
61
60
58
58
61
66
69
72
76
80
81
82
82
82
83
81
78

Pressure (mb)

1004
1005
1005
1006
1006
1007
1008
1009
1010
1011
1011
1012
1013
1014
1015
1016
1016
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

373
373
373
372
371
368
364
361
361
361
363
365
367
368
367
363
360
357
353
350
345
341
338
337

Sunday 21

Waning Gibbous 77%

23:33

09:46

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
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

Sun - Rise: 05:15, Set: 21:16, Transit: 13:15. Moon - Rise: 23:33, Set: 09:46. Civil Dark: 22:00 - 04:31. Nautical Dark: 23:04 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

89
90
100
91
100
42
100
100
100
100
100
100
100
99
97
100
98
99
99
100
99
100
100
100

Low Clouds (% Sky Obscured)

29
54
99
56
98
13
99
88
72
41
45
16
3
2
8
4
25
84
94
98
81
86
98
100

Medium Clouds (% Sky Obscured)

1
5
9
52
82
15
38
20
4
0
0
26
28
49
69
23
34
41
24
52
48
45
34
32

High Clouds (% Sky Obscured)

84
84
94
77
84
29
100
100
100
100
100
100
100
99
96
100
98
97
95
92
95
98
97
92

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

Precipitation Amount (mm)

0
0
0
0.01
0.02
0.02
0.02
0.01
0.01
0
0.01
0.01
0.01
0.01
0
0
0
0
0
0.01
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
21
22
23
23
24
25
25
25
25
24
23
21
20
19
19
19
18
18
18
18
18
19
20

Feels Like (°C)

19
21
22
23
23
24
25
25
25
25
24
23
21
20
19
19
19
18
18
18
18
18
19
20

Dew Point (°C)

13
13
14
14
14
14
14
14
14
14
14
14
13
13
13
14
14
14
14
14
14
14
14
15

Relative Humidity (%)

70
64
60
57
55
51
49
48
48
49
52
55
62
66
69
72
75
76
76
77
77
77
77
74

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020

Ozone (du)

339
340
340
339
338
336
333
330
328
326
324
323
322
321
319
317
315
314
313
313
312
312
312
311

Monday 22

Waning Gibbous 68%

23:50

10:52

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

Sun - Rise: 05:16, Set: 21:15, Transit: 13:15. Moon - Rise: 23:50, Set: 10:52. Civil Dark: 21:59 - 04:33. Nautical Dark: 23:01 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
99
89
56
34
16
9
0
0
0
0
1
0
0
0
1
3
1
1
71
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
79
30
2
1
6
0
0
0
0
1
0
0
0
1
3
1
1
71
100
100
100
100

Medium Clouds (% Sky Obscured)

16
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)

70
66
51
38
33
16
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4

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
100
100
100
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)

13
13
14
14
14
13
13
12
11
10
9
7
5
3
3
2
2
2
2
2
2
2
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
66
63
59
56
53
51
50
50
50
53
59
66
69
73
76
78
81
82
83
83
82
78
69

Pressure (mb)

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

Ozone (du)

310
310
310
310
311
312
312
313
313
313
315
318
322
325
326
325
325
325
325
325
325
325
324
323

Tuesday 23

Waning Gibbous 58%

00:08

11:58

09 Bad
10 Bad
11 Bad
12 Bad
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

Sun - Rise: 05:18, Set: 21:13, Transit: 13:15. Moon - Rise: 00:08, Set: 11:58. Civil Dark: 21:57 - 04:34. Nautical Dark: 22:59 - 03:33. Astro Dark: N/A - 01:24

Total Clouds (% Sky Obscured)

100
100
100
100
4
4
4
4
4
4
65
65
65
65
65
65
59
59
59
59
59
59
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
1
1
1
1
1
1
3
3
3
3
3
3
1
1
1
1
1
1
9
9

Medium Clouds (% Sky Obscured)

0
0
0
0
4
4
4
4
4
4
31
31
31
31
31
31
0
0
0
0
0
0
3
3

High Clouds (% Sky Obscured)

4
4
4
4
0
0
0
0
0
0
55
55
55
55
55
55
58
58
58
58
58
58
100
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 (%)

100
100
100
100
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
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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
4
9
14
15
18
21
22
18
12
9
5
4
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.06
0.11
0.12
0.16
0.21
0.2
0.15
0.1
0.06
0.02
0.01
0

Wind Speed/Direction (mph)

6
8
10
11
13
14
15
15
13
11
9
8
8
8
9
9
9
8
6
5
5
5
6
6

Chance of Frost

Temperature (°C)

22
25
27
29
31
32
32
32
32
31
31
29
27
26
25
24
23
22
21
20
20
20
20
21

Feels Like (°C)

22
25
27
29
31
32
32
32
32
32
31
30
28
26
25
24
23
22
21
20
20
20
21
21

Dew Point (°C)

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

Relative Humidity (%)

60
53
49
46
43
42
40
40
41
44
47
49
51
53
59
68
76
78
79
81
82
82
79
76

Pressure (mb)

1017
1017
1016
1016
1015
1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1011
1011
1011

Ozone (du)

321
320
320
320
320
320
320
320
319
317
316
314
312
310
308
306
305
305
306
307
309
311
312
311

Wednesday 24

Waning Gibbous 48%

00:25

13:06

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 OK
02 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:19, Set: 21:12, Transit: 13:15. Moon - Rise: 00:25, Set: 13:06. Civil Dark: 21:55 - 04:36. Nautical Dark: 22:57 - 03:35. Astro Dark: 01:06 - 01:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
73
73
73
73
73
73
47
47
47
47
47
47
45
45

Low Clouds (% Sky Obscured)

9
9
9
9
40
40
40
40
40
40
2
2
2
2
2
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
3
3
3
40
40
40
40
40
40
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
72
72
72
72
72
72
47
47
47
47
47
47
45
45

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

Precipitation Probability (%)

0
0
0
0
0
0
0
1
1
1
1
2
3
4
3
0
0
0
5
6
11
23
27
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0.01
0.02
0.03
0.04
0.04
0.02
0
0
0
0.01
0.03
0.09
0.22
0.42
0.76

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

17
17
17
17
17
17
17
17
17
17
17
17
17
16
16
16
16
16
16
16
16
16
17
17

Relative Humidity (%)

73
69
64
58
52
48
47
48
50
54
57
61
66
69
70
73
75
79
81
83
81
80
79
78

Pressure (mb)

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

Ozone (du)

309
307
308
311
312
310
306
303
301
300
299
299
299
299
297
295
293
293
292
292
293
293
294
294

Thursday 25

Third Quarter 38%

00:46

14:15

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 Bad
08 Bad

Sun - Rise: 05:21, Set: 21:11, Transit: 13:15. Moon - Rise: 00:46, Set: 14:15. Civil Dark: 21:54 - 04:38. Nautical Dark: 22:54 - 03:38. Astro Dark: 00:48 - 01:52

Total Clouds (% Sky Obscured)

45
45
45
45
98
98
98
98
98
98
100
100
100
100
100
100
32
32
32
32
32
32
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
31
31

Medium Clouds (% Sky Obscured)

0
0
0
0
48
48
48
48
48
48
45
45
45
45
45
45
0
0
0
0
0
0
18
18

High Clouds (% Sky Obscured)

45
45
45
45
97
97
97
97
97
97
100
100
100
100
100
100
31
31
31
31
31
31
98
98

ISS Passover

Visibility (miles)

8
6
8
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

37
39
41
39
33
26
15
0
0
0
0
0
0
8
8
9
8
3
2
2
2
0
0
0

Precipitation Amount (mm)

1.32
1.76
1.69
1.33
0.92
0.43
0.08
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.03
0.03
0.01
0
0
0

Wind Speed/Direction (mph)

8
8
10
12
13
14
15
15
15
14
14
13
12
11
10
9
8
8
8
9
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
78
76
73
69
67
66
67
70
73
74
75
75
75
76
78
80
82
83
83
83
80
77

Pressure (mb)

1008
1008
1007
1007
1007
1007
1006
1006
1006
1006
1006
1007
1008
1008
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010

Ozone (du)

293
293
292
292
292
292
292
293
293
293
294
294
295
296
297
299
301
303
305
307
309
310
312
315

Friday 26

Waning Crescent 28%

01:09

15:26

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 OK
02 OK
03 OK
04 OK
05 OK
06 OK
07 OK
08 OK

Sun - Rise: 05:22, Set: 21:09, Transit: 13:15. Moon - Rise: 01:09, Set: 15:26. Civil Dark: 21:52 - 04:40. Nautical Dark: 22:52 - 03:40. Astro Dark: 00:38 - 02:01

Total Clouds (% Sky Obscured)

98
98
98
98
73
73
73
73
73
73
77
77
77
77
77
77
38
38
38
38
38
38
30
30

Low Clouds (% Sky Obscured)

31
31
31
31
70
70
70
70
70
70
25
25
25
25
25
25
3
3
3
3
3
3
2
2

Medium Clouds (% Sky Obscured)

18
18
18
18
3
3
3
3
3
3
1
1
1
1
1
1
23
23
23
23
23
23
12
12

High Clouds (% Sky Obscured)

98
98
98
98
11
11
11
11
11
11
72
72
72
72
72
72
20
20
20
20
20
20
22
22

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
9
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
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
None
None
None
None

Precipitation Probability (%)

5
6
7
8
12
13
13
12
10
7
6
7
14
17
13
8
6
5
0
0
0
5
5
4

Precipitation Amount (mm)

0.03
0.06
0.05
0.08
0.13
0.15
0.19
0.2
0.13
0.06
0.04
0.05
0.08
0.09
0.06
0.02
0.01
0.01
0
0
0
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

19
20
20
21
22
23
23
24
24
23
22
21
19
18
17
16
16
15
15
15
14
15
15
16

Feels Like (°C)

19
20
20
21
22
23
23
24
24
23
22
21
19
18
17
16
16
15
15
15
14
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

73
70
67
64
61
58
55
54
55
57
59
63
70
76
80
83
85
86
86
86
87
86
83
79

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014

Ozone (du)

318
320
323
325
328
333
337
340
341
341
340
341
341
342
342
343
343
342
341
340
340
339
338
337

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

Generated: 20/07/19 08:37:17. Forecast: 20/07/19 to 26/07/19. Timezone: UTC+1.00