Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

Waning Gibbous 94%

21:47

08:34

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

Sun - Rise: 05:50, Set: 20:17, Transit: 13:04. Moon - Rise: 21:47, Set: 08:34. Civil Dark: 20:54 - 05:13. Nautical Dark: 21:41 - 04:26. Astro Dark: 22:37 - 03:31

Total Clouds (% Sky Obscured)

100
100
99
79
48
55
70
98
98
48
33
26
59
74
66
52
41
38
33
29
24
15
15
19

Low Clouds (% Sky Obscured)

0
0
0
0
2
1
0
17
13
36
27
16
47
5
25
44
7
3
8
9
0
3
0
0

Medium Clouds (% Sky Obscured)

100
100
99
79
48
55
70
98
98
41
24
20
57
74
63
39
41
38
31
29
24
15
15
19

High Clouds (% Sky Obscured)

100
100
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
10
10
10
10
10
8
6
8
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
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

6
39
10
0
0
0
9
16
20
16
9
6
5
4
4
4
5
6
5
2
2
2
0
0

Precipitation Amount (mm)

0.05
0.13
0.01
0
0
0
0.01
0.07
0.14
0.11
0.06
0.03
0.02
0.01
0.01
0.01
0.02
0.03
0.02
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
11
10
10
11
11
11
11
10
10
9
9
8
8
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

84
84
80
77
81
82
79
74
69
61
54
50
47
45
43
43
46
49
53
53
57
63
70
75

Pressure (mb)

1005
1005
1004
1004
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1007
1007
1008
1009
1009
1010
1010
1010

Ozone (du)

311
314
317
318
319
321
325
330
334
337
338
338
339
339
339
340
342
343
343
343
343
343
343
342

Monday 19

Waning Gibbous 89%

22:05

09:39

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

Sun - Rise: 05:52, Set: 20:15, Transit: 13:03. Moon - Rise: 22:05, Set: 09:39. Civil Dark: 20:52 - 05:15. Nautical Dark: 21:39 - 04:28. Astro Dark: 22:33 - 03:33

Total Clouds (% Sky Obscured)

35
23
37
35
27
31
29
75
65
19
29
40
84
83
48
37
41
27
20
13
14
12
8
2

Low Clouds (% Sky Obscured)

1
3
6
13
12
21
18
74
63
13
21
27
81
80
30
7
11
9
6
1
0
0
0
0

Medium Clouds (% Sky Obscured)

34
23
36
31
22
20
22
11
9
12
21
26
31
31
31
36
40
27
19
13
14
12
8
2

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

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

Precipitation Probability (%)

0
0
0
4
5
6
6
5
0
0
4
4
7
13
17
12
5
2
2
1
1
0
0
0

Precipitation Amount (mm)

0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0.01
0.01
0.06
0.21
0.33
0.24
0.09
0.03
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
9
10
10
10
10
10
10
10
9
9
8
9
9
9
8
7
6
6
7
7
8
9
9

Relative Humidity (%)

76
77
78
79
82
83
78
70
63
56
50
46
46
47
47
45
43
42
45
50
56
64
70
75

Pressure (mb)

1010
1011
1011
1012
1012
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1016
1016
1017
1017
1018
1019
1019
1019
1019

Ozone (du)

342
342
342
341
340
339
339
338
338
338
337
337
338
339
340
340
341
341
341
341
341
341
342
342

Tuesday 20

Waning Gibbous 82%

22:22

10:45

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

Sun - Rise: 05:53, Set: 20:13, Transit: 13:03. Moon - Rise: 22:22, Set: 10:45. Civil Dark: 20:50 - 05:17. Nautical Dark: 21:36 - 04:30. Astro Dark: 22:30 - 03:36

Total Clouds (% Sky Obscured)

1
1
0
0
2
2
0
0
35
27
40
49
68
92
62
62
23
71
71
71
71
71
71
43

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
34
22
30
19
59
73
18
19
4
13
13
13
13
13
13
1

Medium Clouds (% Sky Obscured)

1
1
0
0
2
2
0
0
6
16
28
49
42
91
59
60
23
70
70
70
70
70
70
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
4
4
4
4
4
41

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
80
82
86
85
80
70
61
53
47
44
41
38
36
37
38
40
43
49
57
65
73
78

Pressure (mb)

1019
1019
1020
1020
1021
1022
1022
1022
1022
1023
1023
1023
1023
1024
1023
1024
1024
1025
1025
1026
1026
1026
1027
1027

Ozone (du)

343
344
345
347
349
350
348
345
342
341
340
340
340
340
339
338
337
337
337
337
336
334
330
328

Wednesday 21

Waning Gibbous 74%

22:42

11:52

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

Sun - Rise: 05:55, Set: 20:11, Transit: 13:03. Moon - Rise: 22:42, Set: 11:52. Civil Dark: 20:47 - 05:19. Nautical Dark: 21:33 - 04:33. Astro Dark: 22:27 - 03:39

Total Clouds (% Sky Obscured)

43
43
43
43
43
98
98
98
98
98
98
41
41
41
41
41
41
64
64
64
64
64
64
81

Low Clouds (% Sky Obscured)

1
1
1
1
1
0
0
0
0
0
0
41
41
41
41
41
41
8
8
8
8
8
8
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

41
41
41
41
41
98
98
98
98
98
98
0
0
0
0
0
0
62
62
62
62
62
62
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

9
10
9
10
10
10
11
11
11
11
10
10
10
10
10
10
9
10
10
10
11
11
11
11

Relative Humidity (%)

80
82
82
85
91
89
84
73
63
56
51
49
47
45
43
43
44
46
50
58
66
72
76
79

Pressure (mb)

1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1026
1026
1026
1026
1026

Ozone (du)

328
328
329
329
329
330
333
338
340
338
333
328
325
323
321
321
322
323
322
321
321
320
319
318

Thursday 22

Waning Gibbous 64%

23:04

13:01

02 Bad
03 Bad
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 Good

Sun - Rise: 05:57, Set: 20:09, Transit: 13:03. Moon - Rise: 23:04, Set: 13:01. Civil Dark: 20:45 - 05:20. Nautical Dark: 21:31 - 04:35. Astro Dark: 22:24 - 03:42

Total Clouds (% Sky Obscured)

81
81
81
81
81
83
83
83
83
83
83
100
100
100
100
100
100
100
100
100
100
100
100
20

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
1
1
1
1
1
100
100
100
100
100
100
85
85
85
85
85
85
3

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
14

High Clouds (% Sky Obscured)

81
81
81
81
81
83
83
83
83
83
83
71
71
71
71
71
71
98
98
98
98
98
98
10

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
0
0
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
83
86
91
90
84
72
62
58
58
57
55
54
52
51
50
52
58
68
76
79
80
81

Pressure (mb)

1026
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026

Ozone (du)

316
314
313
311
309
308
307
307
308
309
310
311
311
310
310
310
310
310
309
308
307
307
307
307

Friday 23

Third Quarter 54%

23:30

14:11

02 Good
03 Good
04 Good
05 OK
06 OK
07 OK
08 OK
09 OK
10 OK
11 OK
12 OK
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

Sun - Rise: 05:58, Set: 20:07, Transit: 13:02. Moon - Rise: 23:30, Set: 14:11. Civil Dark: 20:43 - 05:22. Nautical Dark: 21:28 - 04:37. Astro Dark: 22:20 - 03:45

Total Clouds (% Sky Obscured)

20
20
20
20
20
38
38
38
38
38
38
82
82
82
82
82
82
3
3
3
3
3
3
0

Low Clouds (% Sky Obscured)

3
3
3
3
3
23
23
23
23
23
23
0
0
0
0
0
0
3
3
3
3
3
3
0

Medium Clouds (% Sky Obscured)

14
14
14
14
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
10
10
10
10
17
17
17
17
17
17
82
82
82
82
82
82
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
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

3
3
2
2
2
2
2
3
4
5
5
5
6
6
6
6
6
6
6
6
6
5
5
4

Chance of Frost

Temperature (°C)

14
13
13
12
11
12
14
17
19
21
22
23
24
25
26
25
24
24
22
20
18
17
16
15

Feels Like (°C)

14
13
13
12
11
12
14
17
19
21
22
23
24
25
26
25
24
24
22
20
18
17
16
15

Dew Point (°C)

11
10
10
10
10
10
11
12
12
11
10
9
8
7
7
7
7
8
9
10
11
11
11
11

Relative Humidity (%)

81
82
84
90
94
92
87
75
63
55
47
41
35
32
30
30
33
37
43
53
62
69
75
79

Pressure (mb)

1026
1025
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

307
307
306
306
306
306
306
306
307
307
307
307
306
305
304
303
302
302
302
302
302
302
302
301

Saturday 24

Waning Crescent 44%

00:04

15:22

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

Sun - Rise: 06:00, Set: 20:04, Transit: 13:02. Moon - Rise: 00:04, Set: 15:22. Civil Dark: 20:40 - 05:24. Nautical Dark: 21:26 - 04:39. Astro Dark: 22:17 - 03:47

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
71
71
71
71
71
71
98
98
98
98
98
98
84

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
7
7
7
7
7
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
53
53
53
53
53
53
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
71
71
71
71
71
71
97
97
97
97
97
97
84

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
4
3
3
3
3
4
4
4
5
5
5
5
5
4
4
4
4
4
4
4
3
2

Chance of Frost

Temperature (°C)

15
14
14
13
12
13
16
19
22
23
24
25
26
26
26
26
25
25
24
23
21
20
19
18

Feels Like (°C)

15
14
14
13
12
13
16
19
22
23
24
25
26
26
26
26
25
25
24
23
21
20
19
18

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
94
97
93
86
71
61
55
50
45
42
40
39
40
42
44
48
54
60
66
72
76

Pressure (mb)

1021
1020
1019
1019
1019
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

300
300
299
300
301
301
302
302
302
301
301
301
300
300
300
300
301
301
302
303
304
305
305
306

Forecast for Enfield, Greater London, UK (51.65,-0.08)

Generated: 18/08/19 01:52:57. Forecast: 18/08/19 to 24/08/19. Timezone: UTC+1.00