Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Gibbous 99%

21:52

05:27

04 Bad
05 Bad
06 OK
07 Bad
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 Bad
23 OK
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 05:10, Set: 21:16, Transit: 13:13. Moon - Rise: 21:52, Set: 05:27. Civil Dark: 22:00 - 04:26. Nautical Dark: 23:03 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

94
48
39
93
99
99
100
100
99
100
100
99
99
98
98
96
83
41
76
38
37
56
100
100

Low Clouds (% Sky Obscured)

1
1
1
0
0
0
6
25
55
85
68
62
45
50
76
83
11
6
1
2
1
13
7
70

Medium Clouds (% Sky Obscured)

1
1
1
1
0
0
15
34
34
31
29
18
50
67
86
59
27
23
76
38
20
25
99
84

High Clouds (% Sky Obscured)

94
48
38
92
99
99
100
99
98
99
99
98
98
96
82
79
80
27
0
0
22
41
77
97

ISS Passover

Visibility (miles)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
92
88
81
72
64
59
55
53
52
51
51
52
54
57
59
61
65
70
76
80
82
83

Pressure (mb)

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

Ozone (du)

338
338
337
336
335
332
331
333
335
338
340
343
345
344
343
343
347
352
355
356
354
352
348
345

Thursday 18

Waning Gibbous 96%

22:24

06:29

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

Sun - Rise: 05:11, Set: 21:15, Transit: 13:13. Moon - Rise: 22:24, Set: 06:29. Civil Dark: 21:59 - 04:27. Nautical Dark: 23:02 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
57
38
41
32
27
42
67
9
37
98
87
100
100
76
81
76
73
86

Low Clouds (% Sky Obscured)

72
52
48
87
69
50
26
38
41
32
27
41
66
8
36
2
2
1
1
1
2
2
4
7

Medium Clouds (% Sky Obscured)

82
100
96
95
68
42
6
0
0
0
0
3
25
6
2
1
0
0
0
0
0
62
72
84

High Clouds (% Sky Obscured)

98
99
99
98
96
98
43
1
0
0
0
0
0
0
2
98
86
100
100
76
81
70
6
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
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 (%)

5
6
8
12
11
8
6
6
5
5
4
3
2
2
1
1
1
0
1
0
0
0
0
0

Precipitation Amount (mm)

0.01
0.01
0.02
0.03
0.03
0.04
0.05
0.07
0.09
0.1
0.11
0.1
0.09
0.06
0.03
0.02
0.01
0
0.01
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

15
15
15
16
16
17
18
20
21
23
23
23
23
23
22
21
20
18
16
14
13
13
12
12

Feels Like (°C)

15
15
15
16
16
17
18
20
21
23
23
23
23
23
22
21
20
18
16
14
13
13
12
12

Dew Point (°C)

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

Relative Humidity (%)

84
86
89
90
89
86
81
71
61
54
51
50
50
49
50
51
55
61
69
75
82
86
88
89

Pressure (mb)

1010
1010
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012
1012
1013
1012
1012

Ozone (du)

342
343
344
346
349
352
354
356
358
359
357
354
352
351
350
349
348
347
346
345
344
344
343
342

Friday 19

Waning Gibbous 91%

22:50

07:34

04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 05:12, Set: 21:14, Transit: 13:13. Moon - Rise: 22:50, Set: 07:34. Civil Dark: 21:57 - 04:29. Nautical Dark: 22:59 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
84
88
90
95
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

4
9
3
8
24
51
98
100
68
3
6
30
39
0
1
73
73
73
73
73
73
100
100
100

Medium Clouds (% Sky Obscured)

22
2
1
1
2
4
18
90
84
97
94
99
98
99
83
63
63
63
63
63
63
100
100
100

High Clouds (% Sky Obscured)

39
82
87
89
93
95
95
98
100
99
99
98
97
96
98
99
99
99
99
99
99
28
28
28

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
4
3
3
4
8
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
Very Light Rain
Very 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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
4
16
30
37
39
43
44
50
52
50
46
37
26
26
38
47
52
52
53
52
39

Precipitation Amount (mm)

0
0
0
0.01
0.08
0.3
0.52
0.55
0.48
0.42
0.41
0.41
0.38
0.29
0.18
0.11
0.1
0.2
0.38
0.53
0.67
0.72
0.6
0.42

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
13
14
16
17
17
17
16
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

12
12
12
13
14
16
17
17
17
16
17
17
17
17
17
17
17
18
18
17
17
17
17
17

Dew Point (°C)

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

Relative Humidity (%)

89
89
89
86
82
77
73
74
79
83
82
80
80
81
84
85
87
89
90
91
92
93
93
94

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1005

Ozone (du)

341
342
343
344
345
345
344
344
344
344
343
343
343
343
344
344
344
343
344
345
347
350
355
360

Saturday 20

Waning Gibbous 89%

23:11

08:39

04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 05:14, Set: 21:13, Transit: 13:13. Moon - Rise: 23:11, Set: 08:39. Civil Dark: 21:56 - 04:30. Nautical Dark: 22:57 - 03:31. Astro Dark: N/A - 01:27

Total Clouds (% Sky Obscured)

100
100
100
68
68
68
68
68
68
98
98
98
98
98
98
92
92
92
92
92
92
76
76
76

Low Clouds (% Sky Obscured)

100
100
100
59
59
59
59
59
59
28
28
28
28
28
28
32
32
32
32
32
32
46
46
46

Medium Clouds (% Sky Obscured)

100
100
100
14
14
14
14
14
14
37
37
37
37
37
37
90
90
90
90
90
90
0
0
0

High Clouds (% Sky Obscured)

28
28
28
20
20
20
20
20
20
96
96
96
96
96
96
51
51
51
51
51
51
54
54
54

ISS Passover

Visibility (miles)

10
10
8
5
8
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
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
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

24
15
8
5
5
7
11
10
10
11
11
13
13
11
7
5
4
2
0
0
1
1
2
2

Precipitation Amount (mm)

0.27
0.13
0.03
0.01
0.02
0.07
0.12
0.13
0.12
0.13
0.19
0.29
0.33
0.23
0.11
0.04
0.02
0.01
0
0
0.01
0.01
0.02
0.02

Wind Speed/Direction (mph)

10
11
12
13
13
13
14
14
14
14
15
15
16
15
14
13
11
9
8
7
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

95
95
94
94
93
90
85
81
77
74
67
63
63
64
66
70
76
82
87
90
91
93
93
94

Pressure (mb)

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

Ozone (du)

363
363
360
358
358
360
360
359
357
356
355
353
352
349
346
343
341
339
338
338
338
338
338
338

Sunday 21

Waning Gibbous 84%

23:31

09:45

04 Bad
05 Bad
06 Bad
07 Bad
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

Sun - Rise: 05:15, Set: 21:11, Transit: 13:13. Moon - Rise: 23:31, Set: 09:45. Civil Dark: 21:54 - 04:32. Nautical Dark: 22:55 - 03:33. Astro Dark: 00:59 - 01:41

Total Clouds (% Sky Obscured)

76
76
76
100
100
100
100
100
100
91
91
91
91
91
91
95
95
95
95
95
95
99
99
99

Low Clouds (% Sky Obscured)

46
46
46
100
100
100
100
100
100
64
64
64
64
64
64
24
24
24
24
24
24
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
92
92
92

High Clouds (% Sky Obscured)

54
54
54
2
2
2
2
2
2
77
77
77
77
77
77
92
92
92
92
92
92
96
96
96

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
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
None

Precipitation Probability (%)

4
7
9
9
7
4
3
2
1
1
1
1
2
2
3
3
2
1
0
0
1
1
1
0

Precipitation Amount (mm)

0.03
0.05
0.06
0.07
0.05
0.03
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.03
0.03
0.03
0.02
0.01
0
0
0.01
0.01
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
15
16
17
19
20
21
23
24
24
25
24
24
22
21
19
17
16
16
15
14
14

Feels Like (°C)

14
14
14
15
16
17
19
20
21
23
24
24
25
24
24
22
21
19
17
16
16
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
93
89
84
78
71
63
58
54
51
50
53
57
62
67
72
77
80
83
86
88
89

Pressure (mb)

1014
1014
1014
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1018

Ozone (du)

338
338
338
338
338
337
337
337
337
337
335
332
330
327
324
322
321
321
321
321
321
321
320
320

Monday 22

Waning Gibbous 77%

23:48

10:51

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

Sun - Rise: 05:16, Set: 21:10, Transit: 13:13. Moon - Rise: 23:48, Set: 10:51. Civil Dark: 21:53 - 04:33. Nautical Dark: 22:53 - 03:35. Astro Dark: 00:45 - 01:50

Total Clouds (% Sky Obscured)

99
99
99
97
97
97
97
97
97
51
51
51
51
51
51
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

2
2
2
96
96
96
96
96
96
50
50
50
50
50
50
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

92
92
92
15
15
15
15
15
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

96
96
96
23
23
23
23
23
23
1
1
1
1
1
1
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

None
None
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
None

Precipitation Probability (%)

0
3
6
7
6
3
2
1
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.04
0.21
0.36
0.23
0.06
0.01
0.01
0.02
0.04
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
10
10
11
12
12
12
11
11
11
10
10
10
10
9
7
6
6
7
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
15
15
16
18
19
20
22
23
24
25
25
26
26
25
23
21
19
18
18
17
16
15

Dew Point (°C)

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

Relative Humidity (%)

90
91
92
91
89
84
80
76
71
67
64
62
61
61
61
63
68
74
79
82
85
87
89
91

Pressure (mb)

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

Ozone (du)

320
320
320
319
319
319
318
317
316
315
315
315
315
315
314
314
313
312
311
311
312
312
313
313

Tuesday 23

Waning Gibbous 68%

00:06

11:57

04 Good
05 Good
06 Good
07 Bad
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

Sun - Rise: 05:18, Set: 21:09, Transit: 13:13. Moon - Rise: 00:06, Set: 11:57. Civil Dark: 21:51 - 04:35. Nautical Dark: 22:51 - 03:38. Astro Dark: 00:36 - 01:58

Total Clouds (% Sky Obscured)

0
0
0
63
63
63
63
63
63
73
73
73
73
73
73
98
98
98
98
98
98
75
75
75

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
20
20
20

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
37
37
37

High Clouds (% Sky Obscured)

0
0
0
63
63
63
63
63
63
73
73
73
73
73
73
98
98
98
98
98
98
66
66
66

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
7
7
5
4
0
0
0
4
4
3
2
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.02
0.04
0.02
0.01
0
0
0
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

7
6
6
6
7
9
11
12
13
14
14
14
14
14
14
13
11
9
7
7
7
8
7
7

Chance of Frost

Temperature (°C)

15
15
15
16
18
21
24
25
27
28
29
29
29
28
28
27
26
24
22
21
21
20
19
18

Feels Like (°C)

15
15
15
16
18
21
24
26
28
29
30
30
29
29
29
28
26
24
22
21
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

92
92
92
88
81
73
66
61
56
52
49
48
48
50
53
55
59
64
67
69
72
75
79
85

Pressure (mb)

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

Ozone (du)

312
310
307
305
304
305
306
306
306
307
311
316
319
321
321
322
321
320
322
328
337
343
343
339

Forecast for Swindon, Wiltshire, UK (51.56,-1.78)

Generated: 17/07/19 04:08:55. Forecast: 17/07/19 to 23/07/19. Timezone: UTC+1.00