Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 86%

No Rise

04:11

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

Sun - Rise: 05:11, Set: 21:09, Transit: 13:10. Moon - Rise: No Rise, Set: 04:11. Civil Dark: 21:51 - 04:28. Nautical Dark: 22:51 - 03:28. Astro Dark: 00:40 - 01:30

Total Clouds (% Sky Obscured)

98
100
100
99
99
64
16
2
2
1
1
11
16
38
35
62
71
61
91
95
65
100
77
45

Low Clouds (% Sky Obscured)

9
84
13
42
48
45
16
2
2
1
0
5
13
29
20
51
64
29
19
7
1
100
68
31

Medium Clouds (% Sky Obscured)

94
74
35
16
30
2
1
1
1
0
1
8
11
21
24
38
34
57
90
95
59
99
8
18

High Clouds (% Sky Obscured)

87
100
99
99
99
34
0
0
0
0
0
0
0
0
11
0
0
0
0
0
18
11
39
13

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

11
8
6
3
1
0
0
1
1
1
0
0
0
1
2
3
6
9
14
20
23
20
16
13

Precipitation Amount (mm)

0.22
0.04
0.1
0.05
0.01
0
0
0.01
0.01
0.01
0
0
0
0.01
0.01
0.02
0.06
0.14
0.32
0.64
0.85
0.72
0.47
0.32

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
73
77
82
86
89
91
93
94
94
94
94
95
97
97
93
88
83
82
83
85
85
85
82

Pressure (mb)

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

Ozone (du)

356
358
361
362
364
365
365
364
363
361
359
357
355
353
351
351
350
349
346
343
341
339
338
338

Saturday 26

Waxing Gibbous 93%

17:38

04:35

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

Sun - Rise: 05:10, Set: 21:10, Transit: 13:10. Moon - Rise: 17:38, Set: 04:35. Civil Dark: 21:53 - 04:27. Nautical Dark: 22:53 - 03:26. Astro Dark: 00:50 - N/A

Total Clouds (% Sky Obscured)

70
95
97
100
100
100
99
98
64
9
14
20
20
44
56
61
66
29
23
86
56
99
100
100

Low Clouds (% Sky Obscured)

2
2
75
96
66
32
7
2
9
1
9
17
10
7
13
13
38
5
12
20
20
14
24
21

Medium Clouds (% Sky Obscured)

63
32
41
20
38
19
31
37
13
5
10
14
2
0
0
0
4
4
13
38
45
41
97
95

High Clouds (% Sky Obscured)

34
93
90
95
100
100
99
97
59
3
2
1
11
39
48
56
44
23
7
78
21
99
99
99

ISS Passover

Visibility (miles)

9
9
10
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Light Rain

Precipitation Probability (%)

12
15
20
29
40
47
45
37
30
22
11
2
2
3
4
3
0
0
7
12
14
15
15
14

Precipitation Amount (mm)

0.24
0.31
0.54
1.3
3.14
4.49
3.44
1.83
1.04
0.49
0.1
0.01
0.01
0.02
0.03
0.01
0
0
0.04
0.16
0.29
0.32
0.37
0.41

Wind Speed/Direction (mph)

14
15
16
16
16
16
16
16
16
15
14
12
11
10
9
9
8
7
6
5
4
5
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
78
80
85
92
96
98
99
99
99
98
98
98
100
100
100
98
94
92
91
91
89
86
83

Pressure (mb)

1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

337
338
338
337
336
335
335
335
335
336
337
338
338
337
337
336
335
335
334
335
336
340
346
350

Sunday 27

Waxing Gibbous 97%

18:47

05:01

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
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: 05:09, Set: 21:11, Transit: 13:10. Moon - Rise: 18:47, Set: 05:01. Civil Dark: 21:54 - 04:26. Nautical Dark: 22:55 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

77
59
69
52
44
29
34
98
98
99
98
95
100
100
100
100
100
100
100
100
97
97
97
97

Low Clouds (% Sky Obscured)

37
40
45
17
2
8
27
98
98
99
98
94
100
100
100
100
100
100
100
100
97
97
97
97

Medium Clouds (% Sky Obscured)

66
39
47
41
41
20
17
13
11
17
23
29
42
34
23
23
23
23
23
23
2
2
2
2

High Clouds (% Sky Obscured)

30
6
28
13
5
10
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
9
7
5
3
1
1
1
1
1
1
2
5
8
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
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
8
5
4
3
0
0
0
0
0
0
2
2
3
3
3
3
3
2
0
0
0
0
2

Precipitation Amount (mm)

0.27
0.1
0.03
0.01
0.01
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
82
84
88
91
94
94
94
93
91
90
89
91
93
95
93
89
84
79
77
76
74
73
71

Pressure (mb)

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

Ozone (du)

352
352
352
352
352
352
352
353
353
354
354
353
353
353
351
348
344
340
338
336
335
334
335
335

Monday 28

Waxing Gibbous 100%

19:54

05:30

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: 05:08, Set: 21:12, Transit: 13:11. Moon - Rise: 19:54, Set: 05:30. Civil Dark: 21:55 - 04:25. Nautical Dark: 22:57 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

97
97
66
66
66
66
66
66
81
81
81
81
81
81
98
98
98
98
98
98
84
84
84
84

Low Clouds (% Sky Obscured)

97
97
34
34
34
34
34
34
81
81
81
81
81
81
90
90
90
90
90
90
48
48
48
48

Medium Clouds (% Sky Obscured)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
16
16
16
16
16
16
3
3
3
3

High Clouds (% Sky Obscured)

0
0
51
51
51
51
51
51
9
9
9
9
9
9
87
87
87
87
87
87
73
73
73
73

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

2
3
4
4
5
5
5
4
4
7
10
12
15
18
20
20
19
17
15
13
11
10
9
9

Precipitation Amount (mm)

0.02
0.05
0.07
0.06
0.04
0.02
0.01
0.01
0.01
0.02
0.06
0.18
0.53
1.29
1.99
2.03
1.66
1.23
0.8
0.4
0.17
0.08
0.06
0.07

Wind Speed/Direction (mph)

4
3
1
1
3
3
5
7
8
6
9
10
10
8
11
8
11
12
13
13
13
12
7
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
71
75
80
87
92
94
95
95
96
97
98
98
99
100
98
94
91
88
86
86
85
83
81

Pressure (mb)

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

Ozone (du)

333
332
330
329
328
327
326
326
325
325
324
324
324
324
324
324
324
324
324
325
325
325
325
325

Tuesday 29

Full Moon 100%

20:58

06:04

17 Bad
18 Bad
19 OK
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
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: 05:07, Set: 21:13, Transit: 13:11. Moon - Rise: 20:58, Set: 06:04. Civil Dark: 21:57 - 04:24. Nautical Dark: 22:58 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

84
84
33
33
33
33
33
33
16
16
16
16
16
16
64
64
64
64
64
64
51
51
51
51

Low Clouds (% Sky Obscured)

48
48
26
26
26
26
26
26
11
11
11
11
11
11
64
64
64
64
64
64
49
49
49
49

Medium Clouds (% Sky Obscured)

3
3
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

73
73
9
9
9
9
9
9
7
7
7
7
7
7
0
0
0
0
0
0
3
3
3
3

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
None
None
None
None
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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

10
11
11
10
8
0
0
0
0
5
6
6
6
5
5
5
6
6
6
6
6
6
6
6

Precipitation Amount (mm)

0.14
0.3
0.39
0.23
0.05
0
0
0
0
0.01
0.01
0.01
0.02
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.02
0.02

Wind Speed/Direction (mph)

10
6
9
5
3
3
3
5
6
6
6
1
3
5
6
7
7
8
8
8
9
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
83
86
89
92
94
95
94
94
93
92
93
94
97
99
98
94
90
88
88
89
88
86
83

Pressure (mb)

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

Ozone (du)

325
325
325
325
325
327
329
332
335
337
338
338
339
340
340
340
340
340
339
337
335
334
333
332

Wednesday 30

Waning Gibbous 98%

21:58

06:43

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: 05:06, Set: 21:15, Transit: 13:11. Moon - Rise: 21:58, Set: 06:43. Civil Dark: 21:58 - 04:23. Nautical Dark: 23:00 - 03:20. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
51
75
75
75
75
75
75
82
82
82
82
82
82
100
100
100
100
100
100
95
95
95
95

Low Clouds (% Sky Obscured)

49
49
6
6
6
6
6
6
2
2
2
2
2
2
100
100
100
100
100
100
95
95
95
95

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)

3
3
73
73
73
73
73
73
82
82
82
82
82
82
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

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
None
None
None

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.03
0.04
0.04
0.04
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

81
81
82
85
88
91
93
93
94
92
91
90
91
94
96
93
89
84
82
82
82
81
78
75

Pressure (mb)

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

Ozone (du)

332
332
333
333
334
334
334
335
335
334
333
332
332
331
331
330
329
328
326
325
324
323
323
323

Thursday 31

Waning Gibbous 94%

22:52

07:29

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

Sun - Rise: 05:05, Set: 21:16, Transit: 13:11. Moon - Rise: 22:52, Set: 07:29. Civil Dark: 21:59 - 04:22. Nautical Dark: 23:02 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
95
16
16
16
16
16
16
3
3
3
3
3
3
27
27
27
27
27
27
66
66
66
66

Low Clouds (% Sky Obscured)

95
95
16
16
16
16
16
16
1
1
1
1
1
1
18
18
18
18
18
18
66
66
66
66

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
3
3
3
3
3
3
11
11
11
11
11
11
1
1
1
1

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
77
81
84
89
92
93
94
94
93
92
91
93
95
97
92
85
78
74
72
71
72
73
73

Pressure (mb)

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

Ozone (du)

322
321
320
320
319
319
318
318
317
317
317
317
318
318
318
317
317
317
317
316
316
316
317
317

Forecast for Exmouth, Devon, UK (50.62,-3.41)

Generated: 25/05/18 17:16:27. Forecast: 25/05/18 to 31/05/18. Timezone: UTC+1.00