Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 6%

07:49

22:23

00 OK
01 OK
02 OK
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 OK
16 OK
17 OK
18 OK
19 Good
20 OK
21 OK
22 Bad
23 Bad

Sun - Rise: 05:16, Set: 21:16, Transit: 13:16. Moon - Rise: 07:49, Set: 22:23. Civil Dark: 22:01 - 04:31. Nautical Dark: 23:06 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

26
31
38
66
73
53
70
79
87
88
85
93
96
98
79
23
32
49
38
20
23
44
78
75

Low Clouds (% Sky Obscured)

4
31
37
66
73
52
70
79
85
86
81
92
96
98
63
16
31
49
38
19
23
31
45
61

Medium Clouds (% Sky Obscured)

23
2
3
6
5
2
1
0
0
0
0
0
0
0
0
0
1
2
1
1
0
0
4
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
17
21
25
10
0
0
31
9
0
0
0
0
0
18
60
34

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
10
10
10
10
10
10
10
10
9
9

Fog (%)

-
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
0
0
0
0
0
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
0
0
0

Wind Speed/Direction (mph)

3
3
2
1
2
1
1
2
2
3
3
3
4
3
3
3
3
2
3
3
2
2
2
4

Chance of Frost

Temperature (°C)

15
15
14
14
14
13
13
14
15
17
19
20
20
20
21
22
23
23
23
22
20
18
17
16

Feels Like (°C)

15
15
14
14
14
13
13
14
15
17
19
20
20
20
21
22
23
23
23
22
20
18
17
16

Dew Point (°C)

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

Relative Humidity (%)

81
83
85
86
87
88
88
86
81
75
70
67
64
66
62
59
57
56
56
58
63
70
76
80

Pressure (mb)

1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1012

Ozone (du)

337
334
333
332
331
331
331
331
331
331
331
330
330
322
323
324
326
327
328
328
324
320
316
314

Wednesday 26

Waxing Crescent 13%

09:05

22:49

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK

Sun - Rise: 05:17, Set: 21:14, Transit: 13:16. Moon - Rise: 09:05, Set: 22:49. Civil Dark: 21:59 - 04:32. Nautical Dark: 23:03 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
98
99
100
100
100
100
100
100
100
100
100
100
99
100
100
96
95
100
85
97
57
49
36

Low Clouds (% Sky Obscured)

31
25
2
8
20
6
8
20
27
33
42
100
99
98
100
100
82
77
100
83
95
50
46
35

Medium Clouds (% Sky Obscured)

60
66
11
13
3
13
91
98
99
99
100
99
100
79
98
100
38
37
30
26
43
40
27
17

High Clouds (% Sky Obscured)

98
96
99
100
100
100
100
100
100
100
95
27
20
1
0
0
67
84
29
9
28
1
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
4
2
4
7
9
9
9
9
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
15
64
78
87
91
92
90
83
67
43
14
3
1
1
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.11
0.49
1.01
1.62
2.51
2.99
2.23
1.12
0.53
0.3
0.17
0.09
0.06
0.05
0
0
0
0
0

Wind Speed/Direction (mph)

6
8
9
8
8
9
11
12
13
14
14
13
12
11
11
12
12
12
11
11
10
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
86
86
85
85
85
85
87
91
94
96
96
93
85
77
72
72
72
74
76
79
81
84

Pressure (mb)

1011
1010
1010
1009
1008
1007
1006
1005
1004
1003
1002
1002
1001
1001
1001
1001
1001
1002
1002
1002
1002
1003
1003
1003

Ozone (du)

312
310
309
307
306
305
304
304
303
302
303
307
312
316
317
317
317
317
318
320
325
331
335
336

Thursday 27

Waxing Crescent 22%

10:20

23:13

00 Good
01 OK
02 OK
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 OK
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

Sun - Rise: 05:19, Set: 21:13, Transit: 13:16. Moon - Rise: 10:20, Set: 23:13. Civil Dark: 21:57 - 04:34. Nautical Dark: 23:01 - 03:31. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

20
13
26
41
42
79
67
77
74
20
50
91
98
99
100
38
43
40
51
51
56
84
52
50

Low Clouds (% Sky Obscured)

19
7
23
36
17
11
9
9
1
3
21
50
27
33
7
24
17
22
26
24
33
29
27
13

Medium Clouds (% Sky Obscured)

7
6
16
27
27
55
65
73
70
20
45
88
98
98
100
34
38
36
46
45
45
45
48
38

High Clouds (% Sky Obscured)

0
5
1
1
20
69
27
50
57
0
0
0
0
19
72
1
1
0
0
0
16
69
1
21

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
9
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
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
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
2
5
7
9
14
18
18
18
17
16
12
7
3
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.06
0.1
0.11
0.14
0.2
0.25
0.29
0.31
0.28
0.24
0.2
0.14
0.09
0.06
0.06

Wind Speed/Direction (mph)

9
9
9
8
8
7
7
8
8
10
11
11
12
12
13
14
15
14
14
13
12
11
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
90
91
93
96
97
95
92
87
84
81
78
75
70
67
66
67
70
72
76
80
84
86

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1001
1001
1001
1001
1001
1000
1000
1000
1000
1000
1001
1001
1001
1002

Ozone (du)

336
335
335
335
335
335
334
335
337
340
343
345
347
349
350
351
351
349
346
344
344
345
346
348

Friday 28

Waxing Crescent 31%

11:31

23:35

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:20, Set: 21:11, Transit: 13:16. Moon - Rise: 11:31, Set: 23:35. Civil Dark: 21:55 - 04:36. Nautical Dark: 22:58 - 03:34. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

63
89
84
95
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99

Low Clouds (% Sky Obscured)

23
23
16
13
7
6
82
100
100
100
100
100
100
1
1
1
1
1
1
1
1
1
1
1

Medium Clouds (% Sky Obscured)

63
88
83
95
99
100
99
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
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
9
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
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
Light Rain
Light Rain

Precipitation Probability (%)

2
2
2
2
3
2
1
0
0
0
0
1
2
3
2
2
2
1
2
3
13
27
35
44

Precipitation Amount (mm)

0.07
0.07
0.07
0.07
0.07
0.06
0.04
0
0
0
0
0.04
0.07
0.09
0.08
0.07
0.06
0.05
0.05
0.07
0.16
0.37
0.6
0.8

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
11
11
12

Relative Humidity (%)

88
89
90
92
93
95
95
92
86
79
74
69
66
63
60
60
61
64
67
69
72
75
80
85

Pressure (mb)

1002
1002
1002
1003
1003
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1006
1006
1005

Ozone (du)

350
351
351
351
350
347
343
339
335
331
327
325
323
320
317
313
309
306
303
301
300
301
302
302

Saturday 29

Waxing Crescent 41%

12:41

23:57

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK

Sun - Rise: 05:22, Set: 21:10, Transit: 13:16. Moon - Rise: 12:41, Set: 23:57. Civil Dark: 21:53 - 04:38. Nautical Dark: 22:55 - 03:36. Astro Dark: N/A - 01:36

Total Clouds (% Sky Obscured)

99
98
98
98
98
98
98
74
74
74
74
74
74
91
91
91
91
91
91
50
50
50
50
50

Low Clouds (% Sky Obscured)

1
98
98
98
98
98
98
73
73
73
73
73
73
60
60
60
60
60
60
36
36
36
36
36

Medium Clouds (% Sky Obscured)

99
77
77
77
77
77
77
55
55
55
55
55
55
63
63
63
63
63
63
34
34
34
34
34

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
56
56
56
56
56
56
9
9
9
9
9

ISS Passover

Visibility (miles)

9
9
9
9
9
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

Light Rain
Light Rain
Light Rain
Light Rain
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

Precipitation Probability (%)

52
56
51
40
31
26
22
19
16
13
10
4
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.04
1.17
0.94
0.63
0.45
0.37
0.35
0.38
0.35
0.28
0.21
0.11
0.04
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
15
14
13
13
13
13
13
12
12
12
12
12
11
11
10
9
8
7
6
6
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
95
97
96
96
97
99
98
95
90
85
79
74
69
65
62
60
61
62
64
67
71
75
78

Pressure (mb)

1004
1003
1003
1002
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008

Ozone (du)

303
306
313
321
327
332
335
337
338
339
339
339
338
337
334
331
329
329
329
330
332
333
334
333

Sunday 30

First Quarter 51%

13:48

No Set

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

Sun - Rise: 05:24, Set: 21:08, Transit: 13:16. Moon - Rise: 13:48, Set: No Set. Civil Dark: 21:51 - 04:40. Nautical Dark: 22:52 - 03:39. Astro Dark: 00:56 - 01:50

Total Clouds (% Sky Obscured)

50
89
89
89
89
89
89
39
39
39
39
39
39
98
98
98
98
98
98
87
87
87
87
87

Low Clouds (% Sky Obscured)

36
11
11
11
11
11
11
35
35
35
35
35
35
83
83
83
83
83
83
23
23
23
23
23

Medium Clouds (% Sky Obscured)

34
87
87
87
87
87
87
23
23
23
23
23
23
45
45
45
45
45
45
48
48
48
48
48

High Clouds (% Sky Obscured)

9
34
34
34
34
34
34
1
1
1
1
1
1
88
88
88
88
88
88
77
77
77
77
77

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
1
3
6
10
11
5
1
0
0
0
0
0
0
0
0
0
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.03
0.06
0.11
0.17
0.19
0.12
0.03
0
0
0
0
0
0
0
0
0
0.02
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

10
10
10
10
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
11
11
11

Relative Humidity (%)

80
84
87
90
92
95
96
95
90
85
79
73
67
63
61
62
63
66
68
69
71
75
78
80

Pressure (mb)

1008
1008
1008
1007
1007
1007
1007
1007
1006
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005

Ozone (du)

332
330
328
326
325
325
326
327
327
328
329
331
332
333
332
331
329
328
327
328
330
333
335
337

Monday 31

Waxing Gibbous 61%

14:53

00:20

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 OK
14 OK
15 OK
16 OK
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 05:25, Set: 21:06, Transit: 13:16. Moon - Rise: 14:53, Set: 00:20. Civil Dark: 21:49 - 04:42. Nautical Dark: 22:50 - 03:42. Astro Dark: 00:42 - 02:00

Total Clouds (% Sky Obscured)

87
96
96
96
96
96
96
95
95
95
95
95
95
32
32
32
32
32
32
64
64
64
64
64

Low Clouds (% Sky Obscured)

23
21
21
21
21
21
21
11
11
11
11
11
11
21
21
21
21
21
21
13
13
13
13
13

Medium Clouds (% Sky Obscured)

48
6
6
6
6
6
6
87
87
87
87
87
87
22
22
22
22
22
22
53
53
53
53
53

High Clouds (% Sky Obscured)

77
95
95
95
95
95
95
67
67
67
67
67
67
0
0
0
0
0
0
23
23
23
23
23

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

Precipitation Probability (%)

0
0
8
18
18
18
13
0
0
0
0
0
0
0
2
11
11
12
13
14
11
3
0
0

Precipitation Amount (mm)

0
0
0.12
0.64
1.08
0.69
0.17
0
0
0
0
0
0
0
0.05
0.27
0.5
0.46
0.36
0.31
0.18
0.06
0
0

Wind Speed/Direction (mph)

6
6
5
5
5
5
5
6
7
8
9
10
11
12
13
13
13
13
13
12
11
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
11
11
11
11
11
11
11
11
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

83
85
88
91
94
97
97
94
89
84
79
75
71
68
65
65
66
68
70
73
76
81
85
88

Pressure (mb)

1005
1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1004
1004
1004
1005

Ozone (du)

337
338
339
339
340
341
342
342
341
341
340
340
341
341
340
339
338
339
341
343
345
346
348
348

Forecast for High Legh, Cheshire East, UK (53.35,-2.45)

Generated: 25/07/17 13:53:30. Forecast: 25/07/17 to 31/07/17. Timezone: UTC+1.00