Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 17

Full Moon 100%

21:35

05:39

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 OK
21 Good
22 Good
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: 04:42, Set: 21:25, Transit: 13:04. Moon - Rise: 21:35, Set: 05:39. Civil Dark: 22:14 - 03:53. Nautical Dark: 23:33 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
98
93
99
95
95
67
61
38
12
12
9
15
97
96
91
98
74
81
97
99
100
100
100

Low Clouds (% Sky Obscured)

99
98
93
99
94
95
63
54
31
7
2
2
2
2
2
2
2
3
7
50
51
24
18
8

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
6
9
8
14
2
1
34
14
4
8
24
53
86
93
100

High Clouds (% Sky Obscured)

0
0
0
0
6
8
13
19
11
2
5
0
0
97
96
88
98
73
80
94
98
99
100
100

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
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
3
3
3
2
2
0
1
0
0
0
0
0
0
0
0
0
0
0
2
6
11
10

Precipitation Amount (mm)

0
0
0.01
0.01
0.01
0.01
0.01
0
0.01
0
0
0
0
0
0
0
0
0
0
0
0.04
0.14
0.24
0.18

Wind Speed/Direction (mph)

14
14
14
14
14
13
12
11
10
8
7
7
7
6
6
5
5
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
62
59
58
58
58
58
61
64
67
69
73
76
79
82
85
85
84
80
78
74
71
66

Pressure (mb)

1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

346
343
344
344
345
343
343
344
342
342
342
341
340
339
338
337
336
336
336
337
335
334
334
333

Tuesday 18

Waning Gibbous 97%

22:30

06:32

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:42, Set: 21:26, Transit: 13:04. Moon - Rise: 22:30, Set: 06:32. Civil Dark: 22:15 - 03:53. Nautical Dark: 23:33 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
88
100
100
99
98
96
100
100
100
100
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
2
7
25
1
1
1
0
0
1
3
16
18
77
94
41
20
27
23
27
40
98
99
92

Medium Clouds (% Sky Obscured)

62
95
99
100
98
100
87
100
100
96
95
95
79
94
97
100
84
100
100
100
99
100
99
99

High Clouds (% Sky Obscured)

99
96
97
99
100
99
16
73
70
77
87
38
98
97
81
30
80
77
16
37
34
3
11
21

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
7
10
2
1
5
1
3
1
8

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

Precipitation Probability (%)

6
6
7
11
16
18
32
38
42
30
23
19
19
43
68
64
33
77
79
78
76
68
66
51

Precipitation Amount (mm)

0.08
0.04
0.04
0.05
0.09
0.12
0.22
0.21
0.24
0.15
0.07
0.05
0.02
0.26
0.77
0.42
0.12
1.26
1.39
1.63
1.89
0.68
1.38
0.27

Wind Speed/Direction (mph)

5
5
5
5
4
4
4
4
3
4
4
4
5
5
5
5
4
4
5
4
5
6
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
60
59
59
62
63
67
70
74
76
79
79
81
87
89
90
88
89
89
89
88
86
83
82

Pressure (mb)

1014
1014
1013
1013
1012
1012
1011
1011
1011
1011
1010
1010
1009
1009
1008
1008
1007
1007
1006
1006
1006
1005
1006
1006

Ozone (du)

333
334
334
334
335
335
335
338
336
336
335
335
333
331
332
332
328
336
340
330
342
341
331
341

Wednesday 19

Waning Gibbous 93%

23:15

07:31

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

Sun - Rise: 04:42, Set: 21:26, Transit: 13:04. Moon - Rise: 23:15, Set: 07:31. Civil Dark: 22:15 - 03:53. Nautical Dark: 23:34 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
98
98
99
100
100
100
100
100
100
100
100
30
30
30
30
30
30
7
7
7
7
7

Low Clouds (% Sky Obscured)

94
88
84
53
27
23
38
48
48
48
48
48
48
26
26
26
26
26
26
7
7
7
7
7

Medium Clouds (% Sky Obscured)

100
99
98
97
99
100
100
100
100
100
100
100
100
18
18
18
18
18
18
1
1
1
1
1

High Clouds (% Sky Obscured)

27
0
2
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
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
0

Precipitation Type

Very Light Rain
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
Very Light Rain

Precipitation Probability (%)

39
54
20
11
12
6
6
4
5
3
0
1
0
0
0
0
0
0
0
0
0
3
4
11

Precipitation Amount (mm)

0.15
0.79
0.05
0.02
0.09
0.01
0.03
0.01
0.03
0.02
0
0.01
0
0
0
0
0
0
0
0
0
0.01
0.01
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
17
17
17
17
19
19
19
18
17
16
15
14
13
12
11
10
8
10
11
13
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

81
80
79
76
73
68
66
66
69
72
73
74
72
74
73
76
81
85
88
86
80
76
72
71

Pressure (mb)

1006
1006
1007
1007
1007
1008
1008
1008
1009
1009
1009
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012

Ozone (du)

342
342
342
341
342
348
356
355
361
358
351
354
352
349
350
350
349
349
350
351
351
351
359
352

Thursday 20

Waning Gibbous 87%

23:51

08:35

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

Sun - Rise: 04:42, Set: 21:26, Transit: 13:04. Moon - Rise: 23:51, Set: 08:35. Civil Dark: 22:15 - 03:53. Nautical Dark: 23:34 - 02:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

7
56
56
56
56
56
56
65
65
65
65
65
65
9
9
9
9
9
9
3
3
3
3
3

Low Clouds (% Sky Obscured)

7
30
30
30
30
30
30
19
19
19
19
19
19
8
8
8
8
8
8
1
1
1
1
1

Medium Clouds (% Sky Obscured)

1
52
52
52
52
52
52
49
49
49
49
49
49
2
2
2
2
2
2
3
3
3
3
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
30
30
30
30
30
30
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
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

Precipitation Probability (%)

13
11
11
7
6
7
10
8
4
2
0
0
0
0
0
0
0
0
0
0
0
3
3
3

Precipitation Amount (mm)

0.25
0.22
0.22
0.12
0.09
0.1
0.12
0.11
0.06
0.01
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.04

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
18
17
18
18
17
17
17
16
15
14
13
12
11
10
7
7
7
10
11
13
14
15
16

Dew Point (°C)

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

Relative Humidity (%)

69
66
66
65
65
66
67
67
67
68
68
70
73
76
80
84
87
86
85
82
80
77
74
70

Pressure (mb)

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

Ozone (du)

353
356
354
355
356
357
358
359
359
359
358
358
357
355
354
352
350
347
344
342
341
341
342
342

Friday 21

Waning Gibbous 79%

00:19

09:40

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

Sun - Rise: 04:42, Set: 21:27, Transit: 13:04. Moon - Rise: 00:19, Set: 09:40. Civil Dark: 22:16 - 03:53. Nautical Dark: 23:34 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

3
71
71
71
71
71
71
70
70
70
70
70
70
33
33
33
33
33
33
60
60
60
60
60

Low Clouds (% Sky Obscured)

1
13
13
13
13
13
13
40
40
40
40
40
40
5
5
5
5
5
5
50
50
50
50
50

Medium Clouds (% Sky Obscured)

3
70
70
70
70
70
70
70
70
70
70
70
70
2
2
2
2
2
2
1
1
1
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
29
29
29
29
29
29
19
19
19
19
19

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 (%)

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

Precipitation Amount (mm)

0.07
0.09
0.1
0.1
0.1
0.12
0.14
0.14
0.11
0.08
0.05
0.03
0.02
0.01
0.01
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

9
8
8
8
8
8
8
7
6
5
4
4
4
4
3
2
2
3
5
6
7
7
7
7

Chance of Frost

Temperature (°C)

17
18
19
19
19
19
19
19
18
16
14
14
13
12
11
10
10
10
11
13
14
16
17
19

Feels Like (°C)

17
18
19
19
19
19
19
19
18
16
14
14
13
12
11
10
10
10
11
13
14
16
17
19

Dew Point (°C)

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

Relative Humidity (%)

65
62
60
58
57
57
58
58
60
64
67
69
72
74
78
82
83
82
79
75
72
69
65
61

Pressure (mb)

1017
1017
1017
1017
1018
1018
1018
1018
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

344
345
345
346
347
347
347
347
347
348
349
349
350
351
351
351
352
352
353
354
353
353
352
353

Saturday 22

Waning Gibbous 71%

00:43

10:47

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:43, Set: 21:27, Transit: 13:05. Moon - Rise: 00:43, Set: 10:47. Civil Dark: 22:16 - 03:54. Nautical Dark: 23:35 - 02:35. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

60
100
100
100
100
100
100
72
72
72
72
72
72
19
19
19
19
19
19
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
100
100
100
100
100
100
16
16
16
16
16
16
2
2
2
2
2
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
97
97
97
97
97
97
65
65
65
65
65
65
1
1
1
1
1
1
67
67
67
67
67

High Clouds (% Sky Obscured)

19
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17
100
100
100
100
100

ISS Passover

Visibility (miles)

9
7
8
9
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
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

Precipitation Probability (%)

2
4
9
15
17
18
13
8
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
3

Precipitation Amount (mm)

0.04
0.1
0.18
0.29
0.35
0.31
0.21
0.13
0.06
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
54
54
56
58
62
63
63
61
59
60
63
67
72
77
83
86
87
86
82
78
74
69
65

Pressure (mb)

1020
1019
1019
1019
1019
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

353
353
352
351
350
349
349
348
349
349
349
350
351
352
352
352
352
353
354
354
355
355
355
355

Sunday 23

Waning Gibbous 61%

01:03

11:53

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
09 Bad
10 Bad
11 Bad

Sun - Rise: 04:43, Set: 21:27, Transit: 13:05. Moon - Rise: 01:03, Set: 11:53. Civil Dark: 22:16 - 03:54. Nautical Dark: 23:35 - 02:36. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
85
85
85
85
85
85
50
50
50
50
50
50
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
20
20
20
20
20
20
2
2
2
2
2
2
21
21
21
21
21
21
100
100
100
100
100

Medium Clouds (% Sky Obscured)

67
98
98
98
98
98
98
85
85
85
85
85
85
45
45
45
45
45
45
73
73
73
73
73

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

10
9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
9
7
7
9

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
Very Light Rain
Very Light Rain
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
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
8
8
7
7
8
8
7
5
4
8
21
28
39
50
58
63
69
69
69
71
72
76
74

Precipitation Amount (mm)

0.07
0.13
0.15
0.14
0.13
0.13
0.12
0.1
0.05
0.03
0.11
0.41
1.1
1.98
2.87
3.7
3.94
3.05
1.81
1.1
0.92
0.93
0.92
0.85

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
56
54
53
53
55
55
55
55
58
63
71
79
85
88
88
87
88
89
90
89
89
89
89

Pressure (mb)

1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1016
1016
1016
1015
1014
1014
1014
1013
1013
1014
1014
1014
1014

Ozone (du)

354
353
354
354
354
351
348
346
345
345
345
345
345
345
345
345
345
345
345
345
347
349
351
351

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

Generated: 17/06/19 12:16:03. Forecast: 17/06/19 to 23/06/19. Timezone: UTC+1.00