Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 24

Waxing Gibbous 78%

16:25

03:44

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:54, Set: 21:17, Transit: 13:06. Moon - Rise: 16:25, Set: 03:44. Civil Dark: 22:04 - 04:07. Nautical Dark: 23:16 - 02:54. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

54
89
98
95
80
93
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
4
11
4
3
5
13
12
2
2
11
91
100
97
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
7
14
73
92
98
99
87
98
99
97
91
99
95
93
100
100
100
84
50
18
20
26

High Clouds (% Sky Obscured)

54
89
98
95
38
29
98
91
96
96
98
100
100
100
100
99
89
2
6
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
1
4
9
13
12
9
9
16
26
31
31
28
26
23
22
23
22
19
16

Precipitation Amount (mm)

0
0
0
0
0
0.01
0.04
0.13
0.22
0.16
0.08
0.07
0.17
0.44
0.68
0.63
0.52
0.45
0.38
0.47
0.64
0.61
0.47
0.35

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
18
16
15
14
14
13
13
13
14
13
13
12
13
13
14
15
15
15
15
16
16
16
15

Feels Like (°C)

20
18
16
15
14
14
13
13
13
14
13
13
12
13
13
14
15
15
15
15
16
16
16
15

Dew Point (°C)

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

Relative Humidity (%)

48
52
57
60
63
66
70
73
74
75
78
84
88
89
87
84
82
82
83
83
82
81
82
84

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

361
362
364
365
366
366
364
362
360
358
356
355
356
358
359
359
359
360
362
364
366
367
367
367

Friday 25

Waxing Gibbous 86%

17:38

04:05

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

Sun - Rise: 04:53, Set: 21:18, Transit: 13:06. Moon - Rise: 17:38, Set: 04:05. Civil Dark: 22:06 - 04:05. Nautical Dark: 23:18 - 02:52. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
91
93
73
91
84
83
85
93
98
94
68
56
42
92
100
100
100
100
99
96
59
74
55

Low Clouds (% Sky Obscured)

98
89
86
56
86
80
74
77
71
73
52
47
31
34
91
98
53
66
63
23
38
5
6
0

Medium Clouds (% Sky Obscured)

23
23
47
49
32
35
35
25
39
93
86
32
14
15
6
17
55
65
53
57
51
30
23
18

High Clouds (% Sky Obscured)

3
29
66
28
43
9
23
47
80
78
26
20
34
17
13
91
100
100
100
99
94
41
66
47

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
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
None
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
9
6
4
4
4
5
6
7
6
5
4
2
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.22
0.11
0.06
0.04
0.03
0.04
0.05
0.07
0.09
0.07
0.05
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
8
7
7
6
6
7
7
7
8
9
10
10
11
11
12
13
14
15
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
83
83
83
84
84
82
80
80
83
89
91
87
82
78
77
78
77
75
71
69
69
69

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1021
1021
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022

Ozone (du)

367
367
368
369
371
372
373
373
373
372
370
367
363
358
354
350
346
343
341
339
339
338
338
338

Saturday 26

Waxing Gibbous 93%

18:49

04:27

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

Sun - Rise: 04:52, Set: 21:20, Transit: 13:07. Moon - Rise: 18:49, Set: 04:27. Civil Dark: 22:07 - 04:04. Nautical Dark: 23:21 - 02:49. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
91
74
45
62
51
38
41
54
49
59
52
44
69
52
38
34
63
54
51
75
80
93
95

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0
0
2
5
2
5
5
4
1

Medium Clouds (% Sky Obscured)

51
91
73
45
62
49
31
23
9
1
0
0
7
20
22
28
34
57
20
4
37
32
38
17

High Clouds (% Sky Obscured)

93
4
6
0
0
3
9
23
49
49
59
52
40
61
38
14
0
15
45
49
64
71
90
95

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

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.01
0.03
0.05
0.03
0.01
0
0
0
0
0.01
0.03
0.04
0.03
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
16
15
15
15
15
15
15
15
15
15
17
19
21
23
24
23
22
22
22
22
21

Feels Like (°C)

18
17
17
16
15
15
15
15
15
15
15
15
15
17
19
21
23
24
23
22
22
22
22
21

Dew Point (°C)

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

Relative Humidity (%)

66
62
58
57
58
59
60
60
61
63
68
74
77
75
70
65
60
60
61
63
62
60
59
60

Pressure (mb)

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

Ozone (du)

338
338
339
339
339
339
339
338
338
337
336
335
334
333
332
331
330
329
328
328
328
328
328
328

Sunday 27

Waxing Gibbous 97%

19:58

04:50

20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
06 OK
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

Sun - Rise: 04:51, Set: 21:21, Transit: 13:07. Moon - Rise: 19:58, Set: 04:50. Civil Dark: 22:09 - 04:03. Nautical Dark: 23:24 - 02:47. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
95
95
95
95
48
48
48
48
48
48
66
66
66
66
66
66
27
27
27
27
27
27
85

Low Clouds (% Sky Obscured)

1
1
1
1
1
29
29
29
29
29
29
59
59
59
59
59
59
1
1
1
1
1
1
27

Medium Clouds (% Sky Obscured)

17
17
17
17
17
0
0
0
0
0
0
2
2
2
2
2
2
1
1
1
1
1
1
73

High Clouds (% Sky Obscured)

95
95
95
95
95
32
32
32
32
32
32
18
18
18
18
18
18
25
25
25
25
25
25
35

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
0
2
3
3
3
3
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.02
0.09
0.14
0.1
0.03
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
19
18
17
16
16
15
15
16
16
16
15
15
17
19
21
22
23
23
24
25
25
25
23

Feels Like (°C)

20
19
18
17
16
16
15
15
16
16
16
15
15
17
19
21
22
23
23
24
25
25
25
23

Dew Point (°C)

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

Relative Humidity (%)

62
64
66
68
70
73
74
74
73
73
76
82
82
78
71
66
63
62
61
59
56
55
56
59

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017

Ozone (du)

329
329
329
329
329
329
329
329
329
330
330
331
332
334
335
336
337
337
337
337
337
337
337
338

Monday 28

Waxing Gibbous 100%

19:58

05:17

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

Sun - Rise: 04:50, Set: 21:22, Transit: 13:07. Moon - Rise: 19:58, Set: 05:17. Civil Dark: 22:11 - 04:01. Nautical Dark: 23:26 - 02:44. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

85
85
85
85
85
57
57
57
57
57
57
44
44
44
44
44
44
10
10
10
10
10
10
80

Low Clouds (% Sky Obscured)

27
27
27
27
27
6
6
6
6
6
6
43
43
43
43
43
43
9
9
9
9
9
9
37

Medium Clouds (% Sky Obscured)

73
73
73
73
73
24
24
24
24
24
24
4
4
4
4
4
4
1
1
1
1
1
1
25

High Clouds (% Sky Obscured)

35
35
35
35
35
43
43
43
43
43
43
0
0
0
0
0
0
0
0
0
0
0
0
65

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
5
5
6
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.02
0.05
0.09
0.15
0.18

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
66
70
72
75
78
79
79
78
78
80
84
85
80
73
68
65
64
64
64
63
63
65
67

Pressure (mb)

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

Ozone (du)

338
338
338
337
336
335
334
334
333
332
330
329
329
328
327
326
324
323
324
325
326
327
328
328

Tuesday 29

Full Moon 100%

21:05

05:49

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:49, Set: 21:24, Transit: 13:07. Moon - Rise: 21:05, Set: 05:49. Civil Dark: 22:12 - 04:00. Nautical Dark: 23:29 - 02:42. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

80
80
80
80
80
58
58
58
58
58
58
67
67
67
67
67
67
89
89
89
89
89
89
96

Low Clouds (% Sky Obscured)

37
37
37
37
37
48
48
48
48
48
48
60
60
60
60
60
60
76
76
76
76
76
76
96

Medium Clouds (% Sky Obscured)

25
25
25
25
25
0
0
0
0
0
0
6
6
6
6
6
6
23
23
23
23
23
23
1

High Clouds (% Sky Obscured)

65
65
65
65
65
20
20
20
20
20
20
27
27
27
27
27
27
54
54
54
54
54
54
7

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

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.14
0.07
0.04
0.03
0.03
0.03
0.04
0.04
0.04
0.05
0.09
0.14
0.11
0.05
0.02
0.01
0
0.01
0.03
0.1
0.18
0.25
0.33
0.39

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

15
14
14
14
13
13
13
13
13
13
14
14
14
15
15
15
15
16
16
16
16
16
16
16

Relative Humidity (%)

70
73
75
78
81
84
86
84
81
80
84
90
92
87
81
76
74
74
74
73
70
68
67
69

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009

Ozone (du)

329
329
330
331
333
335
339
343
345
345
343
342
343
344
345
344
341
339
337
336
335
334
333
333

Wednesday 30

Waning Gibbous 98%

22:06

06:27

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
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 04:48, Set: 21:25, Transit: 13:07. Moon - Rise: 22:06, Set: 06:27. Civil Dark: 22:14 - 03:59. Nautical Dark: 23:32 - 02:40. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
96
96
96
96
86
86
86
86
86
86
74
74
74
74
74
74
95
95
95
95
95
95
100

Low Clouds (% Sky Obscured)

96
96
96
96
96
72
72
72
72
72
72
68
68
68
68
68
68
95
95
95
95
95
95
41

Medium Clouds (% Sky Obscured)

1
1
1
1
1
17
17
17
17
17
17
43
43
43
43
43
43
13
13
13
13
13
13
65

High Clouds (% Sky Obscured)

7
7
7
7
7
52
52
52
52
52
52
0
0
0
0
0
0
0
0
0
0
0
0
99

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

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 (%)

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

Precipitation Amount (mm)

0.39
0.38
0.36
0.22
0.07
0.02
0.01
0.01
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.02
0.04
0.05
0.04
0.03
0.01

Wind Speed/Direction (mph)

9
8
8
9
9
10
10
9
9
10
10
10
10
10
10
10
10
10
9
6
8
8
6
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
79
83
83
82
82
81
79
76
75
78
83
86
85
80
73
68
67
65
63
64
62
61
63

Pressure (mb)

1009
1009
1010
1010
1011
1011
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1017
1017
1019
1019
1019
1019

Ozone (du)

334
336
336
335
332
330
329
328
328
329
330
330
330
329
329
329
329
329
328
328
327
327
327
327

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

Generated: 24/05/18 20:43:44. Forecast: 24/05/18 to 30/05/18. Timezone: UTC+1.00