Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waning Gibbous 84%

23:09

No Set

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

Sun - Rise: 05:12, Set: 21:11, Transit: 13:11. Moon - Rise: 23:09, Set: No Set. Civil Dark: 21:54 - 04:29. Nautical Dark: 22:56 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

59
50
43
52
32
25
20
66
64
66
81
56
57
39
38
24
99
80
8
90
18
50
73
94

Low Clouds (% Sky Obscured)

31
35
41
47
30
24
16
61
54
61
81
40
43
35
34
22
9
2
1
1
1
3
8
60

Medium Clouds (% Sky Obscured)

19
15
21
39
22
3
12
31
25
29
41
47
31
31
21
5
1
0
0
1
0
0
0
1

High Clouds (% Sky Obscured)

38
22
2
1
0
0
0
0
13
2
0
0
19
0
2
2
99
79
7
90
18
49
70
89

ISS Passover

Visibility (miles)

4
4
9
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
8
9
9
6
4
3
3
3
4
3
2
1
1
0
0
0
0
1
1
0
0
0

Precipitation Amount (mm)

0
0
0.04
0.06
0.06
0.04
0.02
0.02
0.03
0.04
0.05
0.04
0.03
0.01
0.01
0
0
0
0
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

11
13
16
18
19
19
20
19
18
17
15
13
10
9
8
9
9
8
7
7
7
8
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
74
69
65
63
61
61
61
61
60
61
63
67
71
76
81
85
88
91
92
92
93
89
82

Pressure (mb)

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

Ozone (du)

378
380
377
373
369
366
365
363
360
358
357
358
359
361
363
364
364
360
355
350
345
341
338
336

Sunday 21

Waning Gibbous 77%

23:29

09:43

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 Good
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 05:14, Set: 21:10, Transit: 13:11. Moon - Rise: 23:29, Set: 09:43. Civil Dark: 21:53 - 04:31. Nautical Dark: 22:54 - 03:30. Astro Dark: N/A - 01:33

Total Clouds (% Sky Obscured)

83
82
91
100
100
100
99
100
100
100
100
91
100
98
96
3
63
96
98
97
96
98
96
98

Low Clouds (% Sky Obscured)

62
65
77
96
96
100
96
100
94
86
38
4
2
2
0
0
1
3
9
30
36
62
16
12

Medium Clouds (% Sky Obscured)

0
0
0
0
6
7
1
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
69
85
97
98
87
74
100
100
100
100
91
100
98
96
3
63
96
97
95
95
96
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

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
13
13
13
13
14
14
14
14
13
13
13
13
13
13
14
14
14
14
14
14

Relative Humidity (%)

74
67
62
57
54
51
49
48
49
51
54
58
63
68
73
77
81
83
84
84
83
83
81
77

Pressure (mb)

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

Ozone (du)

336
337
337
338
338
336
333
330
328
325
324
323
322
321
320
318
317
316
314
313
313
312
312
311

Monday 22

Waning Gibbous 68%

23:46

10:49

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

Sun - Rise: 05:15, Set: 21:08, Transit: 13:11. Moon - Rise: 23:46, Set: 10:49. Civil Dark: 21:51 - 04:32. Nautical Dark: 22:52 - 03:32. Astro Dark: 00:49 - 01:44

Total Clouds (% Sky Obscured)

99
98
95
93
86
77
26
0
0
0
1
5
3
1
0
0
0
0
11
70
100
100
100
100

Low Clouds (% Sky Obscured)

81
76
44
16
2
1
3
0
0
0
1
5
3
1
0
0
0
0
11
70
100
100
100
100

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)

96
92
91
91
85
76
23
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
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)

12
12
12
12
11
11
11
10
9
9
8
7
6
5
4
4
4
3
2
2
2
3
5
7

Chance of Frost

Temperature (°C)

20
22
23
25
26
27
28
29
29
29
28
27
24
22
20
19
18
16
15
15
15
15
17
19

Feels Like (°C)

20
22
23
25
26
28
29
29
30
30
29
27
24
22
20
19
18
16
15
15
15
15
17
19

Dew Point (°C)

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

Relative Humidity (%)

71
67
63
58
55
52
50
49
48
48
50
54
61
68
72
77
80
85
89
91
90
87
79
70

Pressure (mb)

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

Ozone (du)

310
310
310
310
310
311
311
312
313
314
316
319
324
327
327
325
324
323
321
320
320
319
318
318

Tuesday 23

Waning Gibbous 58%

00:04

11:54

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

Sun - Rise: 05:16, Set: 21:07, Transit: 13:11. Moon - Rise: 00:04, Set: 11:54. Civil Dark: 21:50 - 04:34. Nautical Dark: 22:50 - 03:35. Astro Dark: 00:38 - 01:53

Total Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
13
13
13
13
13
13
34
34
34
34
34
34
99
99

Low Clouds (% Sky Obscured)

100
100
100
100
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
0
0
0
0
0
0
51
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
33
33
33
33
33
33
99
99

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
9
8
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
3
7
15
20
28
35
35
28
16
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.01
0.04
0.11
0.23
0.55
1.3
1.74
1.01
0.18
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
26
28
30
31
32
32
32
32
32
31
30
27
26
24
23
23
22
21
21
20
19
19
20

Feels Like (°C)

23
26
28
30
31
32
32
32
32
32
31
30
28
26
24
24
23
22
21
21
20
20
20
21

Dew Point (°C)

15
15
15
16
16
15
15
15
15
15
16
15
15
15
16
16
17
17
17
17
17
17
17
17

Relative Humidity (%)

59
52
46
42
40
38
36
35
36
37
39
42
47
52
58
65
70
74
76
79
82
86
86
83

Pressure (mb)

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

Ozone (du)

317
317
316
315
315
316
317
318
316
314
311
308
304
302
302
304
306
307
308
308
306
304
303
303

Wednesday 24

Waning Gibbous 48%

00:22

13:01

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

Sun - Rise: 05:18, Set: 21:06, Transit: 13:11. Moon - Rise: 00:22, Set: 13:01. Civil Dark: 21:48 - 04:36. Nautical Dark: 22:48 - 03:37. Astro Dark: 00:30 - 02:00

Total Clouds (% Sky Obscured)

99
99
99
99
88
88
88
88
88
88
97
97
97
97
97
97
12
12
12
12
12
12
81
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)

51
51
51
51
0
0
0
0
0
0
0
0
0
0
0
0
9
9
9
9
9
9
5
5

High Clouds (% Sky Obscured)

99
99
99
99
88
88
88
88
88
88
97
97
97
97
97
97
3
3
3
3
3
3
81
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
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.02
0.04
0.07
0.08
0.05
0.01
0
0
0.01
0.01
0.02
0.04
0.06
0.04
0.04
0.04
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

18
18
18
17
17
17
17
17
17
18
18
18
17
17
17
17
17
17
16
16
16
16
17
17

Relative Humidity (%)

76
70
64
56
51
47
45
45
48
52
57
61
66
70
73
76
78
81
83
84
83
82
81
80

Pressure (mb)

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

Ozone (du)

304
306
308
310
310
308
305
302
300
299
298
298
298
298
296
295
293
292
291
291
292
293
294
294

Thursday 25

Third Quarter 38%

00:43

14:10

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
08 Bad

Sun - Rise: 05:19, Set: 21:04, Transit: 13:11. Moon - Rise: 00:43, Set: 14:10. Civil Dark: 21:47 - 04:37. Nautical Dark: 22:45 - 03:39. Astro Dark: 00:22 - 02:06

Total Clouds (% Sky Obscured)

81
81
81
81
73
73
73
73
73
73
100
100
100
100
100
100
99
99
99
99
99
99
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
1
1
1
1
1
1
44
44

Medium Clouds (% Sky Obscured)

5
5
5
5
62
62
62
62
62
62
7
7
7
7
7
7
0
0
0
0
0
0
95
95

High Clouds (% Sky Obscured)

81
81
81
81
41
41
41
41
41
41
100
100
100
100
100
100
99
99
99
99
99
99
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
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
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
None
None
None
None

Precipitation Probability (%)

3
2
2
2
2
2
3
0
6
9
16
20
21
18
14
8
6
5
0
0
0
0
0
0

Precipitation Amount (mm)

0.02
0.02
0.02
0.01
0.01
0.01
0.01
0
0.01
0.07
0.14
0.21
0.29
0.29
0.16
0.03
0.01
0.01
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
10
12
15
17
17
16
16
15
15
14
13
12
10
9
8
7
8
9
10
10
11
11
12

Chance of Frost

Temperature (°C)

22
23
24
26
27
27
27
26
25
25
24
22
21
19
18
17
17
17
16
16
16
16
16
17

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
74
69
62
57
56
57
58
62
65
67
69
72
75
78
81
84
85
87
87
87
86
83
77

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1009
1009
1010
1010
1010
1011
1011
1011
1011
1011
1011
1012

Ozone (du)

293
293
292
292
292
293
293
293
292
292
291
292
292
293
293
294
295
295
296
298
300
303
306
309

Friday 26

Waning Crescent 28%

01:07

15:21

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

Sun - Rise: 05:21, Set: 21:03, Transit: 13:11. Moon - Rise: 01:07, Set: 15:21. Civil Dark: 21:45 - 04:39. Nautical Dark: 22:43 - 03:41. Astro Dark: 00:16 - 02:12

Total Clouds (% Sky Obscured)

99
99
99
99
100
100
100
100
100
100
45
45
45
45
45
45
33
33
33
33
33
33
63
63

Low Clouds (% Sky Obscured)

44
44
44
44
38
38
38
38
38
38
38
38
38
38
38
38
8
8
8
8
8
8
0
0

Medium Clouds (% Sky Obscured)

95
95
95
95
63
63
63
63
63
63
2
2
2
2
2
2
9
9
9
9
9
9
33
33

High Clouds (% Sky Obscured)

96
96
96
96
100
100
100
100
100
100
13
13
13
13
13
13
23
23
23
23
23
23
50
50

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
14
14
15
16
17
18
17
16
15
13
12
11
10
10
9
9
9
9
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
12
12
12
13
13
13
13
12
12
12
12
13
13
13
13
12
12
12
12
12
12
12

Relative Humidity (%)

71
66
61
57
53
52
53
54
54
53
53
56
62
69
75
80
84
87
89
91
93
93
90
81

Pressure (mb)

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

Ozone (du)

311
314
317
320
323
326
329
331
333
335
337
338
340
341
343
345
346
345
344
343
342
341
339
337

Forecast for Culham, Oxfordshire, UK (51.66,-1.27)

Generated: 20/07/19 09:26:59. Forecast: 20/07/19 to 26/07/19. Timezone: UTC+1.00