Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

Waning Gibbous 94%

21:42

08:35

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

Sun - Rise: 05:46, Set: 20:36, Transit: 13:10. Moon - Rise: 21:42, Set: 08:35. Civil Dark: 21:18 - 05:04. Nautical Dark: 22:13 - 04:10. Astro Dark: 23:26 - 02:58

Total Clouds (% Sky Obscured)

39
31
41
33
30
37
55
24
13
9
11
13
14
20
20
9
7
7
6
5
1
1
48
36

Low Clouds (% Sky Obscured)

16
23
28
23
6
10
34
11
4
5
6
2
2
5
5
5
6
6
6
4
1
0
38
20

Medium Clouds (% Sky Obscured)

34
25
39
30
29
36
52
23
13
6
9
13
14
20
18
9
3
2
1
1
1
1
12
21

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
9
13

ISS Passover

Visibility (miles)

6
7
10
6
7
5
6
6
6
7
10
10
10
6
6
7
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

Precipitation Type

Very Light Rain
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

Precipitation Probability (%)

82
5
6
9
11
10
9
6
6
5
5
4
5
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.13
0.08
0.01
0.02
0
0.02
0.01
0.01
0.02
0
0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
17
16
16
19
18
16
15
14
14
14
13
13
13
13
12
12
12
13
14
15
15
16

Feels Like (°C)

16
16
17
16
16
19
18
16
15
14
14
14
13
13
13
13
12
12
12
13
14
15
15
16

Dew Point (°C)

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

Relative Humidity (%)

67
64
65
71
72
53
55
59
66
69
75
79
84
99
99
98
93
88
86
84
80
74
71
71

Pressure (mb)

998
998
998
998
998
998
998
998
998
998
998
998
998
998
997
997
996
996
996
996
995
996
996
996

Ozone (du)

344
344
345
345
346
346
346
344
345
346
347
348
349
349
347
345
344
345
348
349
350
349
349
347

Monday 19

Waning Gibbous 89%

21:56

09:44

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

Sun - Rise: 05:47, Set: 20:34, Transit: 13:10. Moon - Rise: 21:56, Set: 09:44. Civil Dark: 21:15 - 05:06. Nautical Dark: 22:10 - 04:12. Astro Dark: 23:21 - 03:03

Total Clouds (% Sky Obscured)

80
70
59
51
45
47
41
31
23
36
73
77
53
41
38
31
16
40
26
6
33
25
74
73

Low Clouds (% Sky Obscured)

17
18
1
40
31
23
16
13
0
0
0
0
0
0
0
0
0
0
0
0
0
8
63
63

Medium Clouds (% Sky Obscured)

77
59
58
25
31
43
39
29
1
0
0
0
0
3
13
22
9
11
25
4
33
19
37
36

High Clouds (% Sky Obscured)

31
37
9
2
1
1
0
0
23
36
73
77
53
39
34
18
8
32
0
1
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

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

Precipitation Probability (%)

9
18
13
10
10
5
4
0
0
0
0
0
0
0
0
0
0
6
6
6
5
0
0
0

Precipitation Amount (mm)

0.01
0.03
0.03
0.01
0.04
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

23
23
22
21
20
18
17
16
17
16
16
16
17
18
18
19
19
19
20
20
20
19
19
20

Chance of Frost

Temperature (°C)

16
16
16
17
17
17
17
16
15
15
14
14
13
13
12
12
12
12
12
12
13
14
15
16

Feels Like (°C)

16
16
16
17
17
17
17
16
15
15
14
14
13
13
12
12
12
12
12
12
13
14
15
16

Dew Point (°C)

11
11
11
11
11
11
11
10
10
11
11
11
11
11
11
11
10
10
10
10
10
10
10
10

Relative Humidity (%)

72
73
71
70
69
67
68
69
72
76
80
84
88
91
92
91
90
90
89
86
83
79
74
71

Pressure (mb)

996
997
997
997
997
997
997
997
999
999
1000
1000
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1006
1007

Ozone (du)

346
345
345
346
348
348
348
348
346
344
343
343
344
345
345
345
345
345
344
344
344
344
344
344

Tuesday 20

Waning Gibbous 82%

22:10

10:54

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

Sun - Rise: 05:49, Set: 20:31, Transit: 13:09. Moon - Rise: 22:10, Set: 10:54. Civil Dark: 21:13 - 05:08. Nautical Dark: 22:07 - 04:15. Astro Dark: 23:16 - 03:07

Total Clouds (% Sky Obscured)

41
39
35
42
37
44
85
75
41
48
45
2
4
38
50
61
63
60
66
58
77
83
86
86

Low Clouds (% Sky Obscured)

13
25
19
31
22
18
16
6
0
1
0
0
0
5
5
9
16
15
14
15
26
12
3
21

Medium Clouds (% Sky Obscured)

39
28
32
33
32
37
39
44
36
48
45
2
4
16
14
23
33
36
56
44
28
9
8
38

High Clouds (% Sky Obscured)

0
0
0
0
2
11
77
61
9
0
0
0
0
27
42
49
43
35
23
21
66
81
84
77

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
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

20
20
20
20
19
18
17
16
15
14
13
13
14
14
13
13
12
12
12
12
12
11
10
9

Chance of Frost

Temperature (°C)

16
17
17
17
17
16
16
15
15
14
13
12
12
12
11
11
11
11
11
12
12
14
15
16

Feels Like (°C)

16
17
17
17
17
16
16
15
15
14
13
12
12
12
11
11
11
11
11
12
12
14
15
16

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10

Relative Humidity (%)

68
65
64
65
66
67
69
72
75
78
83
87
89
91
92
93
93
93
92
89
86
80
74
72

Pressure (mb)

1007
1008
1008
1009
1009
1009
1010
1010
1011
1011
1011
1012
1012
1013
1013
1013
1014
1015
1015
1016
1017
1018
1018
1019

Ozone (du)

345
345
345
345
345
345
345
345
345
345
345
345
346
346
346
346
346
348
349
350
351
351
350
348

Wednesday 21

Waning Gibbous 74%

22:24

12:05

12 Bad
13 Bad
14 OK
15 Bad
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 Good
08 Good
09 Good
10 Good
11 Good

Sun - Rise: 05:51, Set: 20:29, Transit: 13:09. Moon - Rise: 22:24, Set: 12:05. Civil Dark: 21:10 - 05:11. Nautical Dark: 22:03 - 04:18. Astro Dark: 23:11 - 03:11

Total Clouds (% Sky Obscured)

81
45
38
39
34
31
24
59
59
59
59
59
59
62
62
62
62
62
62
5
5
5
5
5

Low Clouds (% Sky Obscured)

31
26
26
17
9
10
10
6
6
6
6
6
6
2
2
2
2
2
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

69
32
27
37
32
29
15
34
34
34
34
34
34
62
62
62
62
62
62
5
5
5
5
5

High Clouds (% Sky Obscured)

33
6
0
0
0
0
9
38
38
38
38
38
38
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

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

Precipitation Probability (%)

9
12
16
23
23
20
13
8
4
3
3
0
3
3
4
5
6
6
5
1
0
0
0
0

Precipitation Amount (mm)

0.08
0.16
0.26
0.56
0.8
0.59
0.26
0.11
0.05
0.01
0.01
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0

Wind Speed/Direction (mph)

7
6
5
6
6
7
7
7
7
8
8
8
8
8
7
6
6
7
8
9
9
10
11
11

Chance of Frost

Temperature (°C)

16
16
16
16
15
15
16
15
15
14
13
12
12
11
11
11
11
11
12
12
13
15
16
17

Feels Like (°C)

16
16
16
16
15
15
16
15
15
14
13
12
12
11
11
11
11
11
12
12
13
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

71
70
71
75
77
77
76
76
77
80
84
86
89
91
92
93
93
94
93
91
88
86
81
78

Pressure (mb)

1020
1020
1020
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022

Ozone (du)

346
344
345
346
347
346
344
342
340
338
336
336
335
335
334
333
332
333
334
336
336
337
336
334

Thursday 22

Waning Gibbous 64%

22:40

12:05

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

Sun - Rise: 05:53, Set: 20:27, Transit: 13:09. Moon - Rise: 22:40, Set: 12:05. Civil Dark: 21:07 - 05:13. Nautical Dark: 22:00 - 04:20. Astro Dark: 23:07 - 03:15

Total Clouds (% Sky Obscured)

5
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
34
34
34
34
34

Low Clouds (% Sky Obscured)

0
6
6
6
6
6
6
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

5
9
9
9
9
9
9
100
100
100
100
100
100
99
99
99
99
99
99
0
0
0
0
0

High Clouds (% Sky Obscured)

0
100
100
100
100
100
100
100
100
100
100
100
100
31
31
31
31
31
31
33
33
33
33
33

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

Precipitation Probability (%)

0
0
3
5
7
6
6
6
6
0
4
14
31
39
35
22
13
7
4
0
0
0
2
0

Precipitation Amount (mm)

0
0
0.01
0.04
0.07
0.07
0.06
0.04
0.02
0
0.01
0.1
0.42
0.68
0.53
0.23
0.08
0.03
0.01
0
0
0
0.01
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
13
13
13
12
12
12
11
11
11
11
12
12
13
13
13
13
12
12
12
12
12
12
12

Relative Humidity (%)

74
71
67
66
66
68
69
71
73
74
78
83
88
93
95
98
98
96
95
92
89
83
78
74

Pressure (mb)

1022
1022
1022
1022
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020

Ozone (du)

330
327
326
327
327
328
328
329
332
335
338
338
336
335
333
332
330
329
327
326
325
324
323
321

Friday 23

Third Quarter 54%

22:59

13:17

12 OK
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
09 Bad
10 Bad
11 Bad

Sun - Rise: 05:55, Set: 20:24, Transit: 13:09. Moon - Rise: 22:59, Set: 13:17. Civil Dark: 21:05 - 05:15. Nautical Dark: 21:57 - 04:23. Astro Dark: 23:02 - 03:19

Total Clouds (% Sky Obscured)

34
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
0
99
99
99
99
99
99
0
0
0
0
0
0
97
97
97
97
97

Medium Clouds (% Sky Obscured)

0
100
100
100
100
100
100
100
100
100
100
100
100
6
6
6
6
6
6
100
100
100
100
100

High Clouds (% Sky Obscured)

33
10
10
10
10
10
10
81
81
81
81
81
81
100
100
100
100
100
100
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
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
5
0
6
6
0
0
0
0
0
0
0
0
0
0
0
0
0
3
3
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
13
13
12
12
12
12
12
12
12
12
11
11
10
9
9
9
9
9
10
10
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
67
68
69
70
71
72
76
79
84
88
91
94
95
95
95
96
94
92
88
84
80
77

Pressure (mb)

1020
1020
1020
1021
1021
1021
1021
1021
1022
1022
1022
1022
1023
1023
1023
1022
1022
1022
1023
1023
1023
1023
1024
1023

Ozone (du)

319
318
317
316
315
314
313
312
311
310
309
309
308
308
308
309
309
309
309
309
308
308
308
307

Saturday 24

Waning Crescent 43%

23:22

14:31

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

Sun - Rise: 05:57, Set: 20:22, Transit: 13:08. Moon - Rise: 23:22, Set: 14:31. Civil Dark: 21:02 - 05:17. Nautical Dark: 21:54 - 04:25. Astro Dark: 22:58 - 03:23

Total Clouds (% Sky Obscured)

100
63
63
63
63
63
63
48
48
48
48
48
48
52
52
52
52
52
52
2
2
2
2
2

Low Clouds (% Sky Obscured)

97
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
63
63
63
63
63
63
48
48
48
48
48
48
52
52
52
52
52
52
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
3
4
4
4
4
2
1
1
0
1
2
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
9
9
9
10
9
9
9
8
8
7
7
6
6
7
8
8
8
8
8
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
72
70
70
70
72
75
78
80
81
83
87
91
93
95
95
94
94
91
89
86
82
79
76

Pressure (mb)

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

Ozone (du)

307
307
306
305
305
305
304
304
303
303
303
302
302
302
301
301
300
300
301
301
300
300
300
300

Forecast for Amble, Northumberland, UK (55.33,-1.59)

Generated: 18/08/19 02:42:02. Forecast: 18/08/19 to 24/08/19. Timezone: UTC+1.00