Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 22

Waxing Crescent 6%

10:13

20:18

14 OK
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
12 Bad
13 Bad

Sun - Rise: 06:51, Set: 19:00, Transit: 12:55. Moon - Rise: 10:13, Set: 20:18. Civil Dark: 19:34 - 06:18. Nautical Dark: 20:14 - 05:38. Astro Dark: 20:55 - 04:57

Total Clouds (% Sky Obscured)

50
86
84
75
98
100
98
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
44
59
2
2
70
95
20
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

1
52
34
75
98
100
95
98
82
63
33
33
30
13
4
1
0
1
4
4
16
52
48
21

High Clouds (% Sky Obscured)

0
64
68
10
0
0
0
0
0
3
0
13
92
74
71
80
79
27
6
49
70
76
71
60

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

Precipitation Type

None
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
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
2
3
5
9
13
17
19
19
18
12
7
3
3
3
3
2
1
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.02
0.05
0.09
0.13
0.15
0.16
0.14
0.09
0.04
0.02
0.01
0.02
0.02
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
63
64
66
69
71
75
79
83
87
90
91
91
89
91
92
93
94
93
90
87
82
76
70

Pressure (mb)

1021
1021
1021
1020
1021
1021
1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1021
1021

Ozone (du)

317
318
318
318
316
314
313
311
309
308
307
306
305
306
305
305
305
305
304
304
304
303
303
303

Saturday 23

Waxing Crescent 12%

11:18

20:43

14 Bad
15 Bad
16 Bad
17 OK
18 OK
19 Good
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 OK
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 06:53, Set: 18:58, Transit: 12:54. Moon - Rise: 11:18, Set: 20:43. Civil Dark: 19:32 - 06:19. Nautical Dark: 20:11 - 05:40. Astro Dark: 20:53 - 04:59

Total Clouds (% Sky Obscured)

94
88
48
27
38
18
67
91
95
98
99
98
100
100
97
93
75
13
16
41
57
83
90
89

Low Clouds (% Sky Obscured)

90
81
23
13
7
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

9
6
13
13
10
4
1
0
1
0
6
79
100
93
86
93
75
13
16
35
31
15
6
14

High Clouds (% Sky Obscured)

42
44
31
14
30
16
67
91
95
98
99
96
100
99
91
0
0
0
0
10
41
81
89
87

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
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
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
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
0.01
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
18
17
16
15
14
13
13
12
13
13
13
13
12
11
11
12
14
15
17
18
19

Feels Like (°C)

18
19
19
18
17
16
15
14
13
13
12
13
13
13
13
12
11
11
12
14
15
17
18
19

Dew Point (°C)

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

Relative Humidity (%)

65
61
59
60
63
65
64
63
64
66
69
72
73
73
76
79
83
85
83
79
77
73
69
65

Pressure (mb)

1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

303
304
304
304
304
305
305
306
306
306
305
305
306
308
310
311
311
312
311
311
311
310
310
310

Sunday 24

Waxing Crescent 19%

12:22

21:10

14 Bad
15 OK
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
12 Bad
13 Bad

Sun - Rise: 06:55, Set: 18:56, Transit: 12:54. Moon - Rise: 12:22, Set: 21:10. Civil Dark: 19:29 - 06:21. Nautical Dark: 20:09 - 05:42. Astro Dark: 20:50 - 05:00

Total Clouds (% Sky Obscured)

77
44
58
98
99
99
98
98
98
99
99
99
99
99
100
100
100
100
100
100
100
100
100
91

Low Clouds (% Sky Obscured)

3
16
30
2
6
14
21
25
30
34
40
63
23
31
19
8
7
7
7
7
7
7
7
6

Medium Clouds (% Sky Obscured)

6
5
5
18
62
15
2
16
59
51
23
22
57
34
48
71
95
98
98
98
98
98
98
58

High Clouds (% Sky Obscured)

74
31
44
98
98
98
98
98
95
98
98
98
98
99
100
99
99
98
98
98
98
98
98
75

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
9
9
9
9
9
9
9
9
9
9
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
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
2
0
0
0
0
0
5
14
24
30
35
40
42
41
38
33
28
22
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.01
0.03
0.12
0.27
0.49
0.82
1.08
1.06
0.89
0.69
0.46
0.26
0.19

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
61
62
64
69
73
75
77
79
81
82
82
82
82
84
89
95
100
100
100
100
99
97
94

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019

Ozone (du)

310
310
310
311
311
311
311
311
312
312
313
314
315
318
319
319
319
319
319
319
319
319
319
319

Monday 25

Waxing Crescent 28%

13:21

21:41

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

Sun - Rise: 06:56, Set: 18:53, Transit: 12:54. Moon - Rise: 13:21, Set: 21:41. Civil Dark: 19:27 - 06:23. Nautical Dark: 20:06 - 05:43. Astro Dark: 20:47 - 05:02

Total Clouds (% Sky Obscured)

91
91
91
91
91
57
57
57
57
57
57
23
23
23
23
23
23
100
100
100
100
100
100
50

Low Clouds (% Sky Obscured)

6
6
6
6
6
43
43
43
43
43
43
3
3
3
3
3
3
100
100
100
100
100
100
45

Medium Clouds (% Sky Obscured)

58
58
58
58
58
35
35
35
35
35
35
23
23
23
23
23
23
13
13
13
13
13
13
16

High Clouds (% Sky Obscured)

75
75
75
75
75
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
9
9
9
9
6
3
0
3
6
9
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
0

Precipitation Type

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
None

Precipitation Probability (%)

17
16
15
14
13
12
9
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4

Precipitation Amount (mm)

0.21
0.27
0.28
0.22
0.13
0.07
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
5
5
5
5
5
5
5
5
5
5
4
4
4
4
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
88
85
86
88
90
92
93
94
95
94
92
91
89
89
90
91
91
90
87
87
85
82
78

Pressure (mb)

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

Ozone (du)

319
319
320
322
325
327
328
327
326
325
324
323
323
324
324
325
326
326
325
324
323
322
320
318

Tuesday 26

Waxing Crescent 37%

No Rise

22:17

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

Sun - Rise: 06:58, Set: 18:51, Transit: 12:53. Moon - Rise: No Rise, Set: 22:17. Civil Dark: 19:24 - 06:25. Nautical Dark: 20:04 - 05:45. Astro Dark: 20:45 - 05:04

Total Clouds (% Sky Obscured)

50
50
50
50
50
29
29
29
29
29
29
45
45
45
45
45
45
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

45
45
45
45
45
27
27
27
27
27
27
13
13
13
13
13
13
100
100
100
100
100
100
11

Medium Clouds (% Sky Obscured)

16
16
16
16
16
3
3
3
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
89

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
37
37
37
37
37
37
84
84
84
84
84
84
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
100
100
100
100
100
100
0

Precipitation Type

None
None
None
None
None
None
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

Precipitation Probability (%)

3
3
0
0
0
0
8
12
13
11
6
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.01
0.04
0.06
0.04
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
3
3
4
4
5
5
5
5
4
4
4
4
4
4
4
5
5
6
8
8

Chance of Frost

Temperature (°C)

18
18
18
18
16
16
15
14
14
14
14
13
13
13
12
11
11
11
12
14
15
16
17
18

Feels Like (°C)

18
18
18
18
16
16
15
14
14
14
14
13
13
13
12
11
11
11
12
14
15
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

75
71
70
73
79
83
84
85
87
89
90
90
91
92
94
95
95
94
92
88
87
84
80
76

Pressure (mb)

1022
1021
1021
1021
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025

Ozone (du)

317
316
315
314
313
312
312
312
311
310
310
309
307
306
304
303
302
301
301
300
300
300
299
299

Wednesday 27

Waxing Crescent 47%

14:17

22:59

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
12 Bad
13 Bad

Sun - Rise: 07:00, Set: 18:49, Transit: 12:53. Moon - Rise: 14:17, Set: 22:59. Civil Dark: 19:22 - 06:26. Nautical Dark: 20:02 - 05:47. Astro Dark: 20:42 - 05:06

Total Clouds (% Sky Obscured)

99
99
99
99
99
98
98
98
98
98
98
99
99
99
99
99
99
99
99
99
99
99
99
100

Low Clouds (% Sky Obscured)

11
11
11
11
11
2
2
2
2
2
2
18
18
18
18
18
18
0
0
0
0
0
0
5

Medium Clouds (% Sky Obscured)

89
89
89
89
89
81
81
81
81
81
81
33
33
33
33
33
33
95
95
95
95
95
95
100

High Clouds (% Sky Obscured)

98
98
98
98
98
96
96
96
96
96
96
99
99
99
99
99
99
94
94
94
94
94
94
92

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
5
0
0
0
0
5
7
6
0
0
0
6
8
7
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
70
69
72
77
81
84
85
86
86
86
84
84
84
86
89
93
94
92
87
84
80
76
72

Pressure (mb)

1025
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027

Ozone (du)

299
299
298
298
297
297
296
296
296
296
295
294
294
293
292
291
291
291
290
289
289
288
288
287

Thursday 28

First Quarter 56%

15:07

23:47

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
12 Bad
13 Good

Sun - Rise: 07:01, Set: 18:46, Transit: 12:53. Moon - Rise: 15:07, Set: 23:47. Civil Dark: 19:20 - 06:28. Nautical Dark: 19:59 - 05:48. Astro Dark: 20:40 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
2

Low Clouds (% Sky Obscured)

5
5
5
5
5
73
73
73
73
73
73
100
100
100
100
100
100
100
100
100
100
100
100
2

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
99
99
99
100
100
100
100
100
100
93
93
93
93
93
93
0

High Clouds (% Sky Obscured)

92
92
92
92
92
99
99
99
99
99
99
93
93
93
93
93
93
88
88
88
88
88
88
0

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
10
0
0
0
0
0
4
24
26
27
27
26
24
21
16
13

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.08
0.39
0.76
0.93
0.94
0.81
0.52
0.22
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
13
13
13
13
12
12
12
12
12
12
12
12
12
12
13
13
13
14
14
14
13

Relative Humidity (%)

69
68
67
69
73
76
78
80
82
83
84
84
85
87
91
94
96
97
97
95
93
89
84
79

Pressure (mb)

1027
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

287
286
286
286
286
286
286
286
286
286
286
286
286
286
287
288
291
293
295
297
299
302
306
308

Forecast for Milton Keynes, Milton Keynes, UK (52.04,-0.76)

Generated: 22/09/17 14:09:16. Forecast: 22/09/17 to 28/09/17. Timezone: UTC+1.00