Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 25

Waxing Gibbous 86%

No Rise

04:13

17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Good
02 Good
03 Good
04 Good
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: 05:13, Set: 21:09, Transit: 13:11. Moon - Rise: No Rise, Set: 04:13. Civil Dark: 21:51 - 04:30. Nautical Dark: 22:50 - 03:31. Astro Dark: 00:33 - 01:42

Total Clouds (% Sky Obscured)

90
100
99
99
100
99
92
58
6
1
2
2
9
20
37
54
98
54
61
91
85
100
100
65

Low Clouds (% Sky Obscured)

8
4
0
7
21
25
8
1
1
1
1
1
2
11
15
26
98
41
51
39
5
100
100
48

Medium Clouds (% Sky Obscured)

57
89
63
45
34
14
5
1
0
0
1
1
7
16
34
44
41
41
42
88
84
18
6
36

High Clouds (% Sky Obscured)

81
100
99
99
100
98
91
58
6
0
0
0
0
0
0
0
0
0
0
1
1
33
40
23

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

29
20
12
7
3
1
0
0
1
1
0
0
1
2
3
2
2
3
8
15
18
15
11
10

Precipitation Amount (mm)

0.73
0.1
0.22
0.1
0.03
0.01
0
0
0.01
0.01
0
0
0.01
0.02
0.02
0.02
0.01
0.03
0.11
0.34
0.52
0.38
0.18
0.14

Wind Speed/Direction (mph)

6
7
7
5
4
4
4
5
6
6
7
7
8
8
9
10
11
12
13
14
15
15
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
78
81
83
84
85
87
88
88
88
88
89
90
92
92
91
88
85
84
83
83
82
81
80

Pressure (mb)

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

Ozone (du)

354
356
358
360
361
363
363
363
363
362
360
358
356
353
351
350
349
348
346
343
341
340
338
338

Saturday 26

Waxing Gibbous 93%

17:39

04:37

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: 21:10, Transit: 13:11. Moon - Rise: 17:39, Set: 04:37. Civil Dark: 21:52 - 04:29. Nautical Dark: 22:52 - 03:29. Astro Dark: 00:41 - 01:33

Total Clouds (% Sky Obscured)

59
51
83
100
100
100
82
39
36
29
23
39
34
43
84
97
83
73
66
97
98
100
100
96

Low Clouds (% Sky Obscured)

50
24
10
100
100
99
64
34
33
27
18
28
27
23
75
93
67
57
55
48
59
57
60
69

Medium Clouds (% Sky Obscured)

26
45
20
17
21
37
23
19
10
6
10
3
0
0
0
2
3
9
27
60
27
33
80
45

High Clouds (% Sky Obscured)

1
9
77
89
100
100
47
6
2
0
5
15
9
26
34
54
58
42
11
93
97
99
99
89

ISS Passover

Visibility (miles)

10
10
10
10
10
9
9
9
9
8
6
4
5
6
7
8
9
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
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
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
Very Light Rain

Precipitation Probability (%)

15
24
33
44
55
59
52
36
23
16
8
4
5
7
8
7
5
4
7
12
14
13
11
10

Precipitation Amount (mm)

0.3
0.78
1.47
2.96
6.08
7.95
5.16
1.69
0.48
0.2
0.04
0.02
0.02
0.04
0.05
0.04
0.02
0.01
0.04
0.15
0.25
0.22
0.15
0.12

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
84
87
90
93
95
95
95
94
94
93
94
96
98
98
96
96
95
95
94
91
87
84

Pressure (mb)

1015
1015
1014
1014
1014
1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

337
338
338
337
337
337
336
336
336
337
337
337
336
335
334
334
334
335
336
337
339
344
349
353

Sunday 27

Waxing Gibbous 97%

18:47

05:03

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: 21:11, Transit: 13:12. Moon - Rise: 18:47, Set: 05:03. Civil Dark: 21:54 - 04:28. Nautical Dark: 22:54 - 03:27. Astro Dark: 00:50 - N/A

Total Clouds (% Sky Obscured)

52
95
98
86
94
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
100
100
100
100

Low Clouds (% Sky Obscured)

20
21
88
40
90
100
100
100
100
100
100
100
100
100
97
97
97
97
97
97
100
100
100
100

Medium Clouds (% Sky Obscured)

34
31
48
33
13
12
21
20
20
23
23
31
24
16
19
19
19
19
19
19
0
0
0
0

High Clouds (% Sky Obscured)

24
91
85
66
33
2
2
0
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
4
3
2
0
0
0
0
0
1
1
4
6
9
10
10
10
10
10
10

Fog (%)

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.1
0.08
0.05
0.03
0.01
0
0
0
0
0
0.01
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
6
6
6
5
4
3
3
3
3
1
2
2
2
3
3
3
3
3
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
85
87
89
90
91
92
91
89
87
86
87
90
92
91
88
84
81
77
75
72
70
68

Pressure (mb)

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

Ozone (du)

354
352
351
352
352
352
352
352
352
352
352
351
351
350
348
345
342
339
337
336
335
334
334
333

Monday 28

Waxing Gibbous 100%

19:54

05:32

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: 21:12, Transit: 13:12. Moon - Rise: 19:54, Set: 05:32. Civil Dark: 21:55 - 04:27. Nautical Dark: 22:56 - 03:26. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
99
99
69
69
69
69
69
69
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
99
99
99
99
99
46
46
46
46
46
46
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
3
3
3
3
3
3
2
2
2
2
2
2
20
20
20
20
20
20
2
2
2
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
36
36
36
36
36
36
48
48
48
48

ISS Passover

Visibility (miles)

10
10
10
10
10
9
9
9
9
8
7
6
7
8
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
None
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

2
3
4
4
4
5
4
4
4
7
10
11
14
17
19
20
20
19
17
14
12
11
10
10

Precipitation Amount (mm)

0.02
0.03
0.04
0.03
0.02
0.01
0.01
0.01
0.01
0.02
0.04
0.08
0.22
0.69
1.26
1.54
1.61
1.46
1.02
0.5
0.21
0.11
0.11
0.15

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
73
77
83
87
89
90
91
92
93
94
93
93
93
92
90
89
87
85
83
81
79
77

Pressure (mb)

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

Ozone (du)

332
331
329
328
327
326
326
325
325
324
324
324
323
323
323
323
323
323
323
324
324
324
324
324

Tuesday 29

Full Moon 100%

20:58

06:06

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

Sun - Rise: 05:09, Set: 21:14, Transit: 13:12. Moon - Rise: 20:58, Set: 06:06. Civil Dark: 21:57 - 04:26. Nautical Dark: 22:58 - 03:24. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

100
100
35
35
35
35
35
35
15
15
15
15
15
15
9
9
9
9
9
9
48
48
48
48

Low Clouds (% Sky Obscured)

100
100
26
26
26
26
26
26
12
12
12
12
12
12
9
9
9
9
9
9
0
0
0
0

Medium Clouds (% Sky Obscured)

2
2
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

48
48
13
13
13
13
13
13
3
3
3
3
3
3
0
0
0
0
0
0
48
48
48
48

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
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 (%)

11
12
12
11
8
0
0
0
0
5
6
6
6
5
5
5
6
6
7
7
7
7
6
6

Precipitation Amount (mm)

0.21
0.36
0.44
0.26
0.06
0
0
0
0
0.01
0.01
0.01
0.01
0.01
0.01
0.01
0.02
0.02
0.02
0.03
0.03
0.03
0.03
0.03

Wind Speed/Direction (mph)

10
8
9
3
3
4
3
3
4
4
4
6
6
7
7
7
7
8
8
9
9
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
82
84
86
87
88
88
88
88
88
88
90
92
94
93
91
89
88
87
87
85
82
80

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)

324
324
324
325
325
326
329
331
334
335
337
338
338
339
339
339
339
339
338
337
336
335
333
332

Wednesday 30

Waning Gibbous 98%

21:58

06:45

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: 21:15, Transit: 13:12. Moon - Rise: 21:58, Set: 06:45. Civil Dark: 21:58 - 04:25. Nautical Dark: 22:59 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

48
48
81
81
81
81
81
81
86
86
86
86
86
86
95
95
95
95
95
95
93
93
93
93

Low Clouds (% Sky Obscured)

0
0
2
2
2
2
2
2
2
2
2
2
2
2
95
95
95
95
95
95
93
93
93
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
5
5
5
0
0
0
0

High Clouds (% Sky Obscured)

48
48
80
80
80
80
80
80
86
86
86
86
86
86
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
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

6
7
7
7
6
5
6
5
0
0
0
0
0
0
0
6
8
8
7
5
3
0
0
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
78
79
81
83
85
86
87
86
85
84
83
85
89
92
90
87
84
83
81
80
78
75
73

Pressure (mb)

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

Ozone (du)

333
333
334
334
334
334
335
335
334
334
332
331
331
330
330
329
329
328
327
325
324
323
323
323

Thursday 31

Waning Gibbous 94%

22:53

07:31

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 Bad
08 OK
09 OK
10 OK
11 OK
12 OK
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 05:07, Set: 21:16, Transit: 13:12. Moon - Rise: 22:53, Set: 07:31. Civil Dark: 21:59 - 04:24. Nautical Dark: 23:01 - 03:22. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

93
93
34
34
34
34
34
34
0
0
0
0
0
0
40
40
40
40
40
40
79
79
79
79

Low Clouds (% Sky Obscured)

93
93
34
34
34
34
34
34
0
0
0
0
0
0
40
40
40
40
40
40
52
52
52
52

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
0
0
0
0
0
0
64
64
64
64

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

Precipitation Probability (%)

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

Precipitation Amount (mm)

0.02
0.04
0.06
0.03
0.01
0
0
0
0.01
0.01
0
0
0
0
0.01
0.01
0.01
0.01
0.02
0.02
0.03
0.04
0.06
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
77
80
82
83
84
86
86
86
85
84
84
86
89
91
88
82
77
73
70
69
70
72
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
322
321
320
320
319
318
318
317
317
317
317
317
317
317
317
318
318
318
317
317
317
317
318

Forecast for Totnes, Devon, UK (50.43,-3.69)

Generated: 25/05/18 17:26:46. Forecast: 25/05/18 to 31/05/18. Timezone: UTC+1.00