Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waning Gibbous 77%

23:30

10:52

13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Bad
21 OK
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
12 Bad

Sun - Rise: 05:21, Set: 21:08, Transit: 13:14. Moon - Rise: 23:30, Set: 10:52. Civil Dark: 21:49 - 04:40. Nautical Dark: 22:47 - 03:43. Astro Dark: 00:19 - 02:13

Total Clouds (% Sky Obscured)

14
64
98
100
100
97
31
95
33
70
96
99
81
84
95
95
97
98
98
95
94
93
97
90

Low Clouds (% Sky Obscured)

12
3
6
20
2
0
0
2
17
43
13
13
11
23
27
32
40
55
85
79
83
82
92
83

Medium Clouds (% Sky Obscured)

7
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)

2
63
98
100
100
97
31
95
18
42
95
99
79
80
94
94
95
95
83
76
64
60
59
41

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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
22
22
22
22
21
21
20
19
19
18
18
18
18
18
18
18
19
19
20
21
21
22

Feels Like (°C)

20
20
22
22
22
22
21
21
20
19
19
18
18
18
18
18
18
18
19
19
20
21
21
22

Dew Point (°C)

14
14
14
14
14
14
14
15
15
15
15
15
15
15
15
15
16
16
16
16
16
16
16
16

Relative Humidity (%)

70
68
64
61
62
64
66
68
73
77
79
81
82
84
85
85
85
85
83
81
77
75
73
71

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023

Ozone (du)

339
337
333
331
329
327
326
325
324
323
322
320
318
316
314
313
312
312
311
311
311
311
311
311

Monday 22

Waning Gibbous 68%

23:49

11:57

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

Sun - Rise: 05:22, Set: 21:07, Transit: 13:14. Moon - Rise: 23:49, Set: 11:57. Civil Dark: 21:48 - 04:41. Nautical Dark: 22:45 - 03:45. Astro Dark: 00:14 - 02:18

Total Clouds (% Sky Obscured)

88
76
63
20
16
6
5
1
1
1
0
0
0
1
73
81
91
95
80
46
19
13
2
0

Low Clouds (% Sky Obscured)

84
73
63
20
16
6
5
1
1
1
0
0
0
1
73
81
91
95
80
46
13
2
0
0

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)

27
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
12
2
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
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
13
12
11
10
9
7
6
4
3
3
2
3
3
4
6
8
10
12
13
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
16
16
16
16
16
16
16
16
16
16
16
15
15
15
15
15
15
15
15
15
15
15
16

Relative Humidity (%)

69
67
66
65
65
65
67
70
74
79
82
84
86
87
87
87
87
87
84
77
68
62
59
57

Pressure (mb)

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

Ozone (du)

312
313
314
315
315
315
316
319
322
325
326
325
324
322
319
317
317
318
318
317
317
316
316
317

Tuesday 23

Waning Gibbous 58%

00:07

13:03

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

Sun - Rise: 05:24, Set: 21:05, Transit: 13:14. Moon - Rise: 00:07, Set: 13:03. Civil Dark: 21:47 - 04:43. Nautical Dark: 22:43 - 03:47. Astro Dark: 00:09 - 02:23

Total Clouds (% Sky Obscured)

0
0
0
1
2
2
2
3
37
91
100
83
48
64
87
38
55
35
5
5
5
5
5
5

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
2
2
2
23
10
45
66
48
40
31
25
37
4
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
1
2
0
2
1
22
90
100
53
2
47
84
25
34
34
5
5
5
5
5
5

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
Very Light Rain
Light Rain
Light Rain
Light Rain
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
13
30
36
29
15
6
5
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.09
0.47
0.81
0.57
0.18
0.04
0.01
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
55
54
53
52
51
52
58
67
75
78
78
78
79
81
83
85
86
86
81
75
70
65
61

Pressure (mb)

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

Ozone (du)

317
317
317
317
317
317
317
316
315
314
311
307
304
304
305
306
307
308
309
309
308
307
306
305

Wednesday 24

Waning Gibbous 48%

00:26

13:03

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

Sun - Rise: 05:25, Set: 21:04, Transit: 13:14. Moon - Rise: 00:26, Set: 13:03. Civil Dark: 21:45 - 04:44. Nautical Dark: 22:41 - 03:49. Astro Dark: 00:05 - 02:27

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
34
34
34
34
34
34
99
99
99
99
99
99
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
20
20
20
20
20

High Clouds (% Sky Obscured)

99
99
99
99
99
99
34
34
34
34
34
34
99
99
99
99
99
99
98
98
98
98
98
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
4
6
8
8
9
8
6
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.07
0.13
0.15
0.28
0.4
0.26
0.07

Wind Speed/Direction (mph)

12
11
11
11
9
7
6
5
5
5
6
7
9
9
10
10
10
9
9
9
10
10
11
12

Chance of Frost

Temperature (°C)

24
25
25
25
24
24
24
23
22
21
21
20
20
20
20
20
20
21
21
22
22
22
23
23

Feels Like (°C)

24
25
25
25
24
24
24
23
22
21
21
20
20
20
20
20
20
21
21
22
22
23
23
23

Dew Point (°C)

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

Relative Humidity (%)

59
58
58
59
61
63
65
65
66
68
70
71
74
77
80
82
82
80
77
74
71
69
67
66

Pressure (mb)

1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1010
1010
1009
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008

Ozone (du)

305
304
303
302
301
300
298
297
297
296
295
294
294
293
293
293
293
292
292
292
291
291
292
292

Thursday 25

Third Quarter 38%

00:48

14:11

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
04 Good
05 Good
06 Good
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 05:26, Set: 21:03, Transit: 13:14. Moon - Rise: 00:48, Set: 14:11. Civil Dark: 21:43 - 04:46. Nautical Dark: 22:39 - 03:51. Astro Dark: 00:00 - 02:32

Total Clouds (% Sky Obscured)

75
75
75
75
75
75
2
2
2
2
2
2
1
1
1
1
1
1
98
98
98
98
98
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
78
78
78
78
78
78

Medium Clouds (% Sky Obscured)

26
26
26
26
26
26
0
0
0
0
0
0
0
0
0
0
0
0
34
34
34
34
34
34

High Clouds (% Sky Obscured)

67
67
67
67
67
67
2
2
2
2
2
2
1
1
1
1
1
1
83
83
83
83
83
83

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

Precipitation Probability (%)

3
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
6
8
11
13
10
4

Precipitation Amount (mm)

0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0
0
0
0
0
0.01
0.03
0.07
0.11
0.08
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

23
23
23
23
23
23
22
22
21
20
20
19
19
18
18
18
18
18
18
19
20
20
21
22

Feels Like (°C)

23
23
23
23
23
23
22
22
21
20
20
19
19
18
18
18
18
18
18
19
20
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

65
65
65
64
63
63
63
64
67
70
72
74
75
76
76
76
76
76
74
72
69
66
63
60

Pressure (mb)

1008
1008
1009
1009
1010
1010
1010
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1016
1016

Ozone (du)

293
294
294
295
296
297
298
299
300
301
301
301
302
305
309
313
317
322
326
329
331
334
338
343

Friday 26

Waning Crescent 28%

01:13

15:21

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 OK
07 Good
08 Good
09 Good
10 Good
11 Good
12 Good

Sun - Rise: 05:28, Set: 21:01, Transit: 13:14. Moon - Rise: 01:13, Set: 15:21. Civil Dark: 21:42 - 04:48. Nautical Dark: 22:37 - 03:53. Astro Dark: 23:56 - 02:36

Total Clouds (% Sky Obscured)

88
88
88
88
88
88
88
88
88
88
88
88
20
20
20
20
20
20
4
4
4
4
4
4

Low Clouds (% Sky Obscured)

23
23
23
23
23
23
0
0
0
0
0
0
20
20
20
20
20
20
4
4
4
4
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
36
36
36
36
36
36
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
84
84
84
84
84
85
85
85
85
85
85
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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

17
17
18
18
17
16
15
14
13
12
11
10
10
9
7
7
6
6
6
6
8
9
10
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
57
58
59
61
62
64
65
68
72
76
79
81
84
86
86
86
84
80
76
71
67
66
66

Pressure (mb)

1016
1017
1017
1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

345
344
340
338
337
336
336
336
337
337
336
335
334
330
326
322
320
318
317
316
316
318
320
324

Saturday 27

Waning Crescent 18%

01:45

16:32

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

Sun - Rise: 05:29, Set: 21:00, Transit: 13:14. Moon - Rise: 01:45, Set: 16:32. Civil Dark: 21:40 - 04:49. Nautical Dark: 22:35 - 03:55. Astro Dark: 23:52 - 02:40

Total Clouds (% Sky Obscured)

20
20
20
20
20
20
20
20
20
20
20
20
14
14
14
14
14
14
59
59
59
59
59
59

Low Clouds (% Sky Obscured)

2
2
2
2
2
2
1
1
1
1
1
1
13
13
13
13
13
13
53
53
53
53
53
53

Medium Clouds (% Sky Obscured)

17
17
17
17
17
17
20
20
20
20
20
20
1
1
1
1
1
1
27
27
27
27
27
27

High Clouds (% Sky Obscured)

3
3
3
3
3
3
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

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

Precipitation Probability (%)

5
0
0
0
0
0
2
5
7
9
11
13
12
9
9
9
8
7
7
8
9
10
9
8

Precipitation Amount (mm)

0.01
0
0
0
0
0
0.01
0.01
0.02
0.04
0.08
0.16
0.22
0.21
0.17
0.15
0.11
0.09
0.08
0.08
0.1
0.11
0.09
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

21
21
21
22
21
21
20
20
20
19
19
18
18
18
17
17
17
18
18
19
19
20
21
22

Feels Like (°C)

21
21
21
22
21
21
20
20
20
19
19
18
18
18
17
17
17
18
18
19
20
20
21
22

Dew Point (°C)

14
14
14
14
14
14
14
14
14
14
14
15
15
15
15
15
16
16
16
16
16
16
16
15

Relative Humidity (%)

65
63
61
60
62
64
67
69
71
74
77
79
81
84
87
89
90
89
87
84
81
78
73
68

Pressure (mb)

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

Ozone (du)

326
326
324
322
321
321
321
321
322
322
322
323
323
324
324
324
324
323
322
320
317
315
314
313

Forecast for Swanage, Dorset, UK (50.61,-1.96)

Generated: 21/07/19 13:37:50. Forecast: 21/07/19 to 27/07/19. Timezone: UTC+1.00