Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 86%

No Rise

04:06

17 Good
18 OK
19 Good
20 Good
21 Good
22 OK
23 OK
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: 05:05, Set: 21:03, Transit: 13:04. Moon - Rise: No Rise, Set: 04:06. Civil Dark: 21:45 - 04:22. Nautical Dark: 22:45 - 03:22. Astro Dark: 00:34 - 01:25

Total Clouds (% Sky Obscured)

9
20
12
9
11
9
20
13
37
33
26
27
50
44
66
94
98
100
100
73
48
56
85
95

Low Clouds (% Sky Obscured)

9
20
12
9
11
9
20
10
11
25
19
6
24
33
50
2
0
2
100
67
18
21
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
5
24
4
4
12
26
15
53
91
98
100
100
33
34
41
31
33

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
13
9
9
18
27
16
21
30
22
9
26
4
20
27
81
94

ISS Passover

Visibility (miles)

8
9
10
8
6
4
3
3
2
3
4
4
4
4
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
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

1
1
1
0
0
0
0
0
0
6
16
24
25
24
20
15
10
6
4
3
2
0
0
0

Precipitation Amount (mm)

0.01
0
0.01
0
0
0
0
0
0
0.06
0.27
0.5
0.54
0.47
0.36
0.24
0.14
0.08
0.04
0.01
0.01
0
0
0

Wind Speed/Direction (mph)

4
2
1
1
2
3
4
6
6
6
6
6
7
9
10
11
13
14
14
14
15
17
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
76
79
83
86
89
91
93
94
95
95
96
96
93
88
84
81
79
79
78
75
72
70

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1019
1019
1019
1019
1018
1018
1018
1017
1017
1016
1016

Ozone (du)

364
361
358
356
354
352
350
349
348
348
348
349
350
352
352
349
344
341
338
336
334
335
337
338

Saturday 26

Waxing Gibbous 93%

17:32

04:29

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 OK
06 Good
07 Good
08 OK
09 OK
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:04, Set: 21:04, Transit: 13:05. Moon - Rise: 17:32, Set: 04:29. Civil Dark: 21:47 - 04:21. Nautical Dark: 22:47 - 03:20. Astro Dark: 00:44 - N/A

Total Clouds (% Sky Obscured)

52
91
100
100
100
100
100
100
99
95
92
51
22
2
1
20
15
38
91
100
98
99
98
99

Low Clouds (% Sky Obscured)

1
20
0
0
1
0
16
12
9
11
16
13
2
0
0
0
0
5
4
15
51
31
10
45

Medium Clouds (% Sky Obscured)

34
17
32
78
45
15
52
45
30
24
20
9
1
1
1
2
4
21
59
49
17
41
59
97

High Clouds (% Sky Obscured)

30
87
100
100
100
100
100
100
98
93
91
43
20
2
0
18
12
23
83
99
96
98
97
77

ISS Passover

Visibility (miles)

9
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

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

Precipitation Probability (%)

3
9
15
23
32
38
39
38
35
26
14
5
3
0
0
0
3
6
14
22
26
24
19
15

Precipitation Amount (mm)

0.02
0.1
0.27
0.64
1.3
1.84
1.93
1.87
1.64
0.88
0.21
0.04
0.02
0
0
0
0.01
0.03
0.21
0.78
1.25
0.94
0.42
0.18

Wind Speed/Direction (mph)

21
21
21
21
22
21
20
19
18
17
15
14
13
13
12
11
9
8
7
7
7
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
69
70
74
79
84
88
91
93
93
93
94
95
96
96
94
93
91
91
90
89
87
84
82

Pressure (mb)

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

Ozone (du)

337
336
334
333
332
332
332
332
332
334
335
336
337
336
336
335
334
333
332
331
331
332
335
337

Sunday 27

Waxing Gibbous 97%

18:40

04:55

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: 05:03, Set: 21:05, Transit: 13:05. Moon - Rise: 18:40, Set: 04:55. Civil Dark: 21:48 - 04:20. Nautical Dark: 22:49 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
84
71
61
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

49
59
56
27
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

95
36
37
26
29
26
13
6
8
8
5
2
2
8
7
7
7
7
7
7
1
1
1
1

High Clouds (% Sky Obscured)

55
59
31
38
20
1
0
1
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
8
7
5
4
2
1
1
0
1
1
2
3
5
7
10
10
10
10
10
10

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

12
7
0
0
0
0
4
3
4
3
2
0
0
0
0
0
0
2
0
0
0
0
2
2

Precipitation Amount (mm)

0.08
0.02
0
0
0
0
0.02
0.05
0.07
0.05
0.01
0
0
0
0
0
0
0.01
0
0
0
0
0.02
0.03

Wind Speed/Direction (mph)

9
8
7
6
4
3
2
2
2
0
3
4
4
3
2
3
3
4
4
3
2
3
0
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
86
87
89
91
92
93
93
93
92
92
92
92
91
87
85
82
80
78
75
73
71
70

Pressure (mb)

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

Ozone (du)

340
343
345
346
347
347
349
351
353
354
355
354
352
349
346
342
337
334
334
335
336
335
335
333

Monday 28

Waxing Gibbous 100%

19:47

05:25

17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
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: 05:02, Set: 21:06, Transit: 13:05. Moon - Rise: 19:47, Set: 05:25. Civil Dark: 21:49 - 04:19. Nautical Dark: 22:51 - 03:17. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
28
28
28
28
28
28
98
98
98
98
98
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
2
2
2
2
2
2
39
39
39
39
39
39
99
99
99
99
99
99
1
1
1
1

Medium Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
9
9
9
9
9
9
36
36
36
36
36
36
100
100
100
100

High Clouds (% Sky Obscured)

0
0
27
27
27
27
27
27
97
97
97
97
97
97
98
98
98
98
98
98
96
96
96
96

ISS Passover

Visibility (miles)

10
10
10
10
10
9
9
9
9
9
9
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

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

Precipitation Probability (%)

2
3
2
2
0
6
10
13
16
17
19
20
19
18
16
15
13
12
11
11
11
12
13
13

Precipitation Amount (mm)

0.03
0.02
0.01
0.01
0
0.02
0.16
0.52
0.97
1.32
1.63
1.78
1.57
1.17
0.82
0.54
0.31
0.19
0.19
0.28
0.38
0.5
0.73
0.86

Wind Speed/Direction (mph)

3
5
6
2
5
6
8
10
11
11
8
13
13
13
13
12
12
13
12
11
13
5
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
73
75
78
81
85
90
93
94
95
96
96
96
94
91
88
86
84
82
81
81
81
81

Pressure (mb)

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

Ozone (du)

331
329
328
327
327
327
326
325
325
324
324
324
324
324
325
326
326
327
329
330
331
330
328
327

Tuesday 29

Full Moon 100%

20:52

05:58

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

Sun - Rise: 05:01, Set: 21:08, Transit: 13:05. Moon - Rise: 20:52, Set: 05:58. Civil Dark: 21:51 - 04:18. Nautical Dark: 22:52 - 03:16. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
29
29
29
29
29
29
73
73
73
73
73
73
37
37
37
37
37
37
44
44
44
44

Low Clouds (% Sky Obscured)

1
1
3
3
3
3
3
3
5
5
5
5
5
5
6
6
6
6
6
6
14
14
14
14

Medium Clouds (% Sky Obscured)

100
100
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

96
96
26
26
26
26
26
26
73
73
73
73
73
73
32
32
32
32
32
32
35
35
35
35

ISS Passover

Visibility (miles)

10
10
10
10
10
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

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

Precipitation Probability (%)

12
10
8
5
0
0
0
0
0
0
0
0
0
0
0
0
6
7
7
6
6
5
2
2

Precipitation Amount (mm)

0.56
0.18
0.03
0.01
0
0
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
85
86
88
89
91
92
93
94
94
94
94
95
97
95
92
90
88
88
87
86
83
79
76

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

328
329
330
332
334
336
336
336
336
337
338
339
339
339
338
337
336
334
334
334
334
334
334
334

Wednesday 30

Waning Gibbous 98%

21:52

06:37

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

Sun - Rise: 05:00, Set: 21:09, Transit: 13:05. Moon - Rise: 21:52, Set: 06:37. Civil Dark: 21:52 - 04:17. Nautical Dark: 22:54 - 03:14. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

44
44
67
67
67
67
67
67
0
0
0
0
0
0
8
8
8
8
8
8
98
98
98
98

Low Clouds (% Sky Obscured)

14
14
8
8
8
8
8
8
0
0
0
0
0
0
8
8
8
8
8
8
98
98
98
98

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

35
35
65
65
65
65
65
65
0
0
0
0
0
0
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
None
None
None
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
None

Precipitation Probability (%)

2
2
2
0
0
0
0
0
0
0
0
0
0
5
5
8
8
8
8
7
7
6
6
2

Precipitation Amount (mm)

0.01
0.01
0.01
0
0
0
0
0
0
0
0
0
0
0.02
0.05
0.12
0.27
0.38
0.3
0.16
0.08
0.04
0.02
0.01

Wind Speed/Direction (mph)

7
7
6
6
5
5
4
3
3
3
2
1
0
3
3
2
5
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
80
82
85
87
89
90
91
90
90
90
91
93
91
88
85
83
82
82
82
80
77
76

Pressure (mb)

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

Ozone (du)

333
333
332
333
334
334
333
332
331
330
330
329
328
327
326
325
324
324
323
323
323
322
322
321

Thursday 31

Waning Gibbous 94%

22:46

07:23

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: 05:00, Set: 21:10, Transit: 13:05. Moon - Rise: 22:46, Set: 07:23. Civil Dark: 21:53 - 04:16. Nautical Dark: 22:56 - 03:13. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

98
98
88
88
88
88
88
88
63
63
63
63
63
63
99
99
99
99
99
99
62
62
62
62

Low Clouds (% Sky Obscured)

98
98
88
88
88
88
88
88
63
63
63
63
63
63
79
79
79
79
79
79
62
62
62
62

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
95
95
95
95
95
95
0
0
0
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
Very Light Rain
Very Light Rain
None
None
None
None
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 (%)

0
0
0
0
0
0
0
7
7
0
0
0
0
7
7
7
6
0
0
6
6
6
6
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.01
0.01
0
0
0
0
0.02
0.03
0.02
0.01
0
0
0.01
0.01
0.02
0.02
0.02

Wind Speed/Direction (mph)

5
5
4
4
4
4
4
4
4
3
5
6
7
8
8
8
7
6
4
3
2
1
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

14
14
14
14
14
14
14
14
14
13
13
13
13
13
13
13
13
14
14
14
14
14
14
14

Relative Humidity (%)

76
78
80
82
86
89
92
95
96
96
95
94
95
95
93
89
84
81
80
79
79
77
75
74

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1018
1018

Ozone (du)

319
318
317
316
316
316
316
316
316
316
316
316
316
316
316
316
316
316
316
316
317
317
316
316

Forecast for Swanage, Dorset, UK (50.61,-1.96)

Generated: 25/05/18 17:15:57. Forecast: 25/05/18 to 31/05/18. Timezone: UTC+1.00