Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 86%

No Rise

04:12

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 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: 21:10, Transit: 13:11. Moon - Rise: No Rise, Set: 04:12. Civil Dark: 21:52 - 04:28. Nautical Dark: 22:52 - 03:27. Astro Dark: 00:46 - 01:21

Total Clouds (% Sky Obscured)

100
100
100
100
100
84
31
2
6
7
2
6
25
64
42
52
98
70
86
87
67
100
64
99

Low Clouds (% Sky Obscured)

72
89
28
32
53
62
30
2
6
7
2
5
23
63
34
27
98
60
73
25
14
100
48
99

Medium Clouds (% Sky Obscured)

85
62
29
49
70
27
0
0
0
0
0
2
7
13
27
48
46
52
69
84
64
100
27
24

High Clouds (% Sky Obscured)

100
99
100
100
100
56
2
2
0
0
0
0
0
0
1
1
0
0
0
0
5
14
31
18

ISS Passover

Visibility (miles)

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

Very Light Rain
Very Light Rain
None
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
Light Rain

Precipitation Probability (%)

8
7
5
3
1
1
0
1
1
1
0
0
0
1
1
3
6
9
13
18
20
19
16
14

Precipitation Amount (mm)

0.24
0
0.08
0.04
0.01
0.01
0
0.01
0.01
0.01
0
0
0
0.01
0.01
0.02
0.07
0.18
0.35
0.57
0.73
0.68
0.53
0.41

Wind Speed/Direction (mph)

9
8
7
6
4
4
4
4
4
5
5
6
7
7
8
9
9
10
11
13
13
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
18
17
15
14
13
13
13
13
12
12
12
12
13
13
14
15
16
17
18
18
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

69
72
76
81
85
88
89
90
90
90
90
90
90
91
91
90
86
82
81
82
85
86
86
83

Pressure (mb)

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

Ozone (du)

354
357
359
361
362
364
364
365
364
363
361
359
357
354
353
352
351
350
348
344
342
340
339
338

Saturday 26

Waxing Gibbous 93%

17:38

04:36

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
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: 21:11, Transit: 13:11. Moon - Rise: 17:38, Set: 04:36. Civil Dark: 21:54 - 04:27. Nautical Dark: 22:54 - 03:26. Astro Dark: 01:01 - N/A

Total Clouds (% Sky Obscured)

67
98
98
98
100
100
100
99
97
27
22
27
22
33
51
67
70
74
66
69
69
91
99
100

Low Clouds (% Sky Obscured)

30
81
23
70
63
37
13
10
20
5
15
23
18
13
22
39
45
59
65
38
17
48
16
17

Medium Clouds (% Sky Obscured)

65
52
79
23
40
13
29
37
24
7
13
16
5
0
0
0
2
5
9
30
39
49
79
98

High Clouds (% Sky Obscured)

27
89
91
93
100
100
100
99
95
20
5
2
4
23
38
47
46
36
0
41
47
75
98
98

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

13
16
20
24
32
40
39
33
26
19
9
0
0
1
2
2
1
2
6
10
12
13
17
18

Precipitation Amount (mm)

0.35
0.49
0.7
0.96
1.94
2.86
2.34
1.39
0.83
0.38
0.07
0
0
0.01
0.01
0.01
0.01
0.01
0.03
0.11
0.2
0.3
0.55
0.76

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
78
80
85
91
95
97
97
97
96
95
94
94
97
100
100
100
97
94
93
93
90
86
81

Pressure (mb)

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

Ozone (du)

338
338
338
337
335
334
334
334
335
336
338
338
339
338
338
337
335
335
334
334
335
339
344
349

Sunday 27

Waxing Gibbous 97%

18:47

05:02

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: 05:09, Set: 21:12, Transit: 13:11. Moon - Rise: 18:47, Set: 05:02. Civil Dark: 21:55 - 04:25. Nautical Dark: 22:56 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

95
66
91
89
69
56
36
63
67
67
71
70
78
89
98
98
98
98
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

27
45
45
84
59
41
31
61
66
65
66
66
76
88
97
97
97
97
97
97
100
100
100
100

Medium Clouds (% Sky Obscured)

87
52
87
42
38
38
22
10
7
13
20
23
31
20
19
19
19
19
19
19
7
7
7
7

High Clouds (% Sky Obscured)

82
9
6
15
6
11
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

10
10
10
10
7
3
2
2
1
1
1
1
1
2
2
7
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
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
None

Precipitation Probability (%)

16
12
9
7
5
0
0
0
0
0
0
0
0
2
3
3
3
2
0
0
0
0
2
3

Precipitation Amount (mm)

0.57
0.26
0.1
0.04
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0
0
0
0
0.01
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
18
16
15
15
15
15
15
15
15
15
14
14
15
16
18
19
20
20
21
22
22

Feels Like (°C)

20
20
19
18
16
15
15
15
15
15
15
15
15
14
14
15
16
18
19
20
20
21
22
22

Dew Point (°C)

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

Relative Humidity (%)

78
78
80
83
87
89
89
87
86
84
82
81
83
87
91
91
87
82
78
74
73
71
69
66

Pressure (mb)

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

Ozone (du)

351
351
352
352
352
352
352
353
354
354
354
354
354
354
353
350
346
343
340
337
335
334
334
334

Monday 28

Waxing Gibbous 100%

19:54

05:31

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: 21:13, Transit: 13:11. Moon - Rise: 19:54, Set: 05:31. Civil Dark: 21:56 - 04:24. Nautical Dark: 22:58 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
96
96
96
96
96
96
63
63
63
63
63
63
100
100
100
100
100
100
96
96
96
96

Low Clouds (% Sky Obscured)

100
100
92
92
92
92
92
92
59
59
59
59
59
59
98
98
98
98
98
98
82
82
82
82

Medium Clouds (% Sky Obscured)

7
7
1
1
1
1
1
1
1
1
1
1
1
1
17
17
17
17
17
17
3
3
3
3

High Clouds (% Sky Obscured)

0
0
29
29
29
29
29
29
13
13
13
13
13
13
86
86
86
86
86
86
84
84
84
84

ISS Passover

Visibility (miles)

10
10
10
10
10
9
9
9
9
8
6
4
4
5
5
9
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
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
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

Precipitation Probability (%)

4
6
6
6
6
5
5
5
6
8
10
12
15
18
20
19
18
17
15
13
11
9
8
7

Precipitation Amount (mm)

0.04
0.09
0.11
0.08
0.04
0.02
0.02
0.02
0.02
0.02
0.07
0.19
0.54
1.21
1.81
1.89
1.62
1.25
0.82
0.41
0.18
0.08
0.03
0.02

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
66
70
76
84
90
92
93
93
95
95
95
94
95
97
97
94
91
88
86
85
84
81
78

Pressure (mb)

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

Ozone (du)

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

Tuesday 29

Full Moon 100%

20:59

06:04

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

Sun - Rise: 05:07, Set: 21:14, Transit: 13:11. Moon - Rise: 20:59, Set: 06:04. Civil Dark: 21:58 - 04:23. Nautical Dark: 23:00 - 03:21. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

96
96
57
57
57
57
57
57
13
13
13
13
13
13
22
22
22
22
22
22
51
51
51
51

Low Clouds (% Sky Obscured)

82
82
35
35
35
35
35
35
3
3
3
3
3
3
20
20
20
20
20
20
21
21
21
21

Medium Clouds (% Sky Obscured)

3
3
45
45
45
45
45
45
2
2
2
2
2
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

84
84
9
9
9
9
9
9
9
9
9
9
9
9
2
2
2
2
2
2
37
37
37
37

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

Very Light Rain
Very Light Rain
Light Rain
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

Precipitation Probability (%)

9
11
11
10
8
5
4
4
5
5
6
6
6
7
7
6
6
6
6
6
6
6
6
6

Precipitation Amount (mm)

0.1
0.38
0.6
0.4
0.13
0.04
0.02
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.02
0.02
0.01
0.02
0.02
0.02
0.03
0.03
0.03
0.03

Wind Speed/Direction (mph)

11
10
8
6
5
4
5
5
5
5
4
4
5
6
6
6
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
84
88
91
92
92
91
89
88
87
88
89
93
96
97
94
90
89
89
90
88
85
82

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
324
324
324
325
327
330
333
335
337
338
339
339
339
340
340
340
339
338
336
335
333
332

Wednesday 30

Waning Gibbous 98%

21:59

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: 21:59, Set: 06:43. Civil Dark: 21:59 - 04:22. Nautical Dark: 23:02 - 03:19. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

51
51
72
72
72
72
72
72
68
68
68
68
68
68
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
21
1
1
1
1
1
1
4
4
4
4
4
4
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
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

37
37
72
72
72
72
72
72
67
67
67
67
67
67
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
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 (%)

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

Precipitation Amount (mm)

0.04
0.05
0.05
0.05
0.05
0.04
0.03
0.02
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.02
0.03
0.02
0.01
0.01

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
79
81
83
85
87
88
88
88
86
84
82
84
87
91
91
88
83
81
80
80
77
73
69

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)

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

Thursday 31

Waning Gibbous 94%

22:53

07:29

17 Bad
18 Bad
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
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: 21:17, Transit: 13:12. Moon - Rise: 22:53, Set: 07:29. Civil Dark: 22:00 - 04:21. Nautical Dark: 23:04 - 03:18. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
28
28
28
28
28
28
7
7
7
7
7
7
23
23
23
23
23
23
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
28
28
28
28
28
28
2
2
2
2
2
2
22
22
22
22
22
22
100
100
100
100

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
6
6
6
6
6
6
2
2
2
2
2
2
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
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.01
0.02
0.03
0.02
0
0
0
0
0.01
0.01
0
0
0
0
0
0
0
0
0.01
0.01
0.03
0.03
0.04
0.05

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
71
76
80
85
88
90
91
91
89
87
85
86
89
92
89
83
76
71
68
67
68
68
68

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

Forecast for Exeter, Devon, UK (50.72,-3.53)

Generated: 25/05/18 17:31:32. Forecast: 25/05/18 to 31/05/18. Timezone: UTC+1.00