Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 86%

No Rise

04:16

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

Sun - Rise: 05:14, Set: 21:14, Transit: 13:15. Moon - Rise: No Rise, Set: 04:16. Civil Dark: 21:57 - 04:31. Nautical Dark: 22:57 - 03:30. Astro Dark: 00:58 - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
96
58
28
21
25
27
16
57
46
25
27
38
73
50
65
81
66
68
99

Low Clouds (% Sky Obscured)

1
4
9
2
96
10
13
23
20
24
27
16
57
31
2
11
10
56
38
49
75
1
45
99

Medium Clouds (% Sky Obscured)

98
88
100
100
100
70
38
13
13
7
0
0
0
0
16
16
31
52
34
44
31
66
60
63

High Clouds (% Sky Obscured)

100
100
100
100
100
93
28
2
0
0
0
0
0
24
10
10
9
4
1
0
0
0
0
3

ISS Passover

Visibility (miles)

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

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

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
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

32
19
10
6
3
3
2
2
2
2
1
2
2
3
4
3
1
0
1
2
4
10
20
26

Precipitation Amount (mm)

0.58
0.27
0.16
0.08
0.04
0.03
0.02
0.02
0.02
0.01
0.01
0.01
0.02
0.03
0.04
0.02
0.01
0
0.01
0.02
0.04
0.17
0.66
1.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
86
88
90
91
92
93
92
91
91
91
93
93
91
88
85
82
79
79
80
81
81

Pressure (mb)

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

Ozone (du)

349
351
354
356
358
359
360
360
361
361
362
362
363
362
362
360
358
356
353
351
348
345
343
341

Saturday 26

Waxing Gibbous 93%

17:43

04:40

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
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 Bad
16 Bad

Sun - Rise: 05:13, Set: 21:15, Transit: 13:15. Moon - Rise: 17:43, Set: 04:40. Civil Dark: 21:58 - 04:30. Nautical Dark: 22:59 - 03:28. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
97
87
93
99
100
100
100
96
25
27
26
25
29
42
41
81
81
78
60
88
98
92
99

Low Clouds (% Sky Obscured)

87
93
82
6
93
99
96
97
83
16
22
15
8
4
4
2
58
58
70
49
28
48
57
94

Medium Clouds (% Sky Obscured)

54
59
41
70
32
13
4
10
27
6
7
1
0
1
0
0
0
37
41
31
72
13
44
81

High Clouds (% Sky Obscured)

52
38
8
82
95
100
100
95
55
9
4
14
21
26
40
40
55
61
42
6
56
96
81
95

ISS Passover

Visibility (miles)

8
9
9
10
10
10
10
10
10
10
10
9
9
9
9
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
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

24
22
23
21
20
21
20
17
15
13
14
16
17
17
16
12
7
4
5
6
8
9
11
12

Precipitation Amount (mm)

0.93
0.77
0.77
0.54
0.42
0.47
0.35
0.23
0.2
0.14
0.16
0.26
0.33
0.37
0.35
0.19
0.06
0.03
0.03
0.05
0.1
0.16
0.22
0.28

Wind Speed/Direction (mph)

14
14
13
14
14
15
15
16
16
15
14
13
13
12
11
11
10
9
9
9
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
19
19
18
18
17
17
17
17
16
16
16
16
16
16
17
18
19
19
20
20
20
20

Dew Point (°C)

16
16
16
16
15
15
15
15
15
15
15
15
14
14
14
15
15
16
16
16
16
16
15
15

Relative Humidity (%)

81
80
81
81
83
84
87
89
90
90
90
89
90
92
93
92
90
87
84
81
78
76
76
76

Pressure (mb)

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

Ozone (du)

340
340
340
338
337
337
337
339
340
341
342
342
340
338
337
336
336
336
336
335
336
340
347
351

Sunday 27

Waxing Gibbous 97%

18:52

05:05

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:12, Set: 21:17, Transit: 13:15. Moon - Rise: 18:52, Set: 05:05. Civil Dark: 22:00 - 04:29. Nautical Dark: 23:01 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
93
69
71
99
100
99
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

98
77
40
66
99
100
99
100
100
100
100
100
100
100
99
99
99
99
99
99
100
100
100
100

Medium Clouds (% Sky Obscured)

75
56
31
35
42
36
25
13
4
4
6
7
8
10
7
7
7
7
7
7
0
0
0
0

High Clouds (% Sky Obscured)

97
57
44
37
23
2
2
5
1
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
8
7
6
5
5
4
6
8
10
10
10
10
10
10
10
10
10
10

Fog (%)

0
0
0
0
0
0
0
0
100
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
12
12
12
13
13
10
7
7
6
4
2
2
0
0
0
0
2
2
3
4
4
4
5

Precipitation Amount (mm)

0.28
0.26
0.25
0.26
0.3
0.3
0.17
0.07
0.05
0.04
0.02
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.02
0.03
0.04
0.04

Wind Speed/Direction (mph)

8
8
7
7
6
6
6
7
7
7
6
5
5
5
5
5
4
3
3
4
3
6
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
81
83
85
87
89
89
89
89
88
88
89
91
92
90
86
82
79
76
75
75
77
78

Pressure (mb)

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

Ozone (du)

353
352
352
353
354
354
355
355
355
354
354
353
353
353
352
352
351
349
346
343
340
338
336
334

Monday 28

Waxing Gibbous 100%

19:59

05:34

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:11, Set: 21:18, Transit: 13:15. Moon - Rise: 19:59, Set: 05:34. Civil Dark: 22:01 - 04:28. Nautical Dark: 23:03 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
50
50
50
50
50
50
58
58
58
58
58
58
99
99
99
99

Low Clouds (% Sky Obscured)

100
100
99
99
99
99
99
99
50
50
50
50
50
50
52
52
52
52
52
52
98
98
98
98

Medium Clouds (% Sky Obscured)

0
0
6
6
6
6
6
6
0
0
0
0
0
0
1
1
1
1
1
1
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
13
13
13
13
13
13
73
73
73
73

ISS Passover

Visibility (miles)

10
10
10
10
10
10
9
8
8
7
4
2
2
2
2
4
7
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
Very Light Rain
Very Light Rain
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
Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

4
4
4
3
3
4
5
6
7
4
7
9
9
9
11
15
17
18
18
16
15
14
13
12

Precipitation Amount (mm)

0.03
0.01
0.01
0.01
0.01
0.01
0.02
0.03
0.05
0.01
0.03
0.05
0.04
0.05
0.1
0.39
1.06
1.64
1.56
1.13
0.77
0.54
0.34
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
80
81
83
85
87
89
90
91
92
93
93
93
94
94
92
89
87
86
86
85
83
82
81

Pressure (mb)

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

Ozone (du)

333
333
332
331
329
328
327
326
325
325
324
324
324
324
325
325
324
324
324
325
325
326
327
328

Tuesday 29

Full Moon 100%

21:03

06:08

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

Sun - Rise: 05:10, Set: 21:19, Transit: 13:15. Moon - Rise: 21:03, Set: 06:08. Civil Dark: 22:03 - 04:27. Nautical Dark: 23:05 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

99
99
36
36
36
36
36
36
28
28
28
28
28
28
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

98
98
9
9
9
9
9
9
4
4
4
4
4
4
100
100
100
100
100
100
99
99
99
99

Medium Clouds (% Sky Obscured)

2
2
18
18
18
18
18
18
12
12
12
12
12
12
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
73
18
18
18
18
18
18
18
18
18
18
18
18
0
0
0
0
0
0
52
52
52
52

ISS Passover

Visibility (miles)

10
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
0

Precipitation Type

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

Precipitation Probability (%)

11
10
9
8
7
5
6
7
7
7
7
7
6
0
0
0
5
6
6
6
6
6
5
5

Precipitation Amount (mm)

0.1
0.07
0.08
0.05
0.02
0.01
0.01
0.04
0.05
0.05
0.03
0.02
0.01
0
0
0
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.03

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
17
17
17
16
16
15
15
15
15
15
15
15
15
15
15
16
17
17
18
18
18
19
19

Feels Like (°C)

18
17
17
17
16
16
15
15
15
15
15
15
15
15
15
15
16
17
17
18
18
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

82
83
85
86
88
89
90
91
91
91
90
91
91
93
94
91
87
84
82
81
80
78
77
77

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

328
327
327
326
326
325
325
324
325
326
327
329
332
335
337
338
339
339
339
338
338
337
336
336

Wednesday 30

Waning Gibbous 98%

22:04

06:47

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
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:10, Set: 21:20, Transit: 13:15. Moon - Rise: 22:04, Set: 06:47. Civil Dark: 22:04 - 04:26. Nautical Dark: 23:07 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
99
97
97
97
97
97
97
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0

High Clouds (% Sky Obscured)

52
52
80
80
80
80
80
80
12
12
12
12
12
12
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
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
0

Precipitation Type

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.04
0.05
0.05
0.04
0.04
0.03
0.03
0.04
0.04
0.05
0.06
0.08
0.12
0.13
0.1
0.07
0.08
0.13
0.25
0.35
0.38
0.37
0.32

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
18
18
17
17
16
16
15
15
15
15
15
15
15
15
15
16
17
18
18
19
19
19
19

Feels Like (°C)

18
18
18
17
17
16
16
15
15
15
15
15
15
15
15
15
16
17
18
18
19
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

77
77
77
78
80
82
84
86
87
87
86
86
88
91
92
91
88
86
83
80
78
77
77
77

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015

Ozone (du)

334
333
333
333
333
334
334
335
335
335
335
334
333
332
330
330
329
328
327
326
325
324
323
322

Thursday 31

Waning Gibbous 94%

22:58

07:32

17 Bad
18 Bad
19 OK
20 OK
21 Good
22 Good
23 Good
00 OK
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

Sun - Rise: 05:09, Set: 21:21, Transit: 13:16. Moon - Rise: 22:58, Set: 07:32. Civil Dark: 22:05 - 04:25. Nautical Dark: 23:09 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
15
15
15
15
15
15
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

100
100
13
13
13
13
13
13
100
100
100
100
100
100
100
100
100
100
100
100
91
91
91
91

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
84
84
84
84
84
84
1
1
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
88
88
88
88

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.22
0.13
0.07
0.03
0.01
0
0
0
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.02
0.03
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
79
79
80
82
84
87
89
90
90
89
89
90
92
92
88
82
76
73
70
69
69
70
71

Pressure (mb)

1015
1016
1016
1016
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1019
1019

Ozone (du)

321
321
320
320
320
319
319
318
318
317
317
317
317
317
317
318
318
319
319
319
319
319
319
319

Forecast for Bude, Cornwall, UK (50.83,-4.54)

Generated: 25/05/18 17:14:19. Forecast: 25/05/18 to 31/05/18. Timezone: UTC+1.00