Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 25

Waxing Crescent 7%

09:15

22:23

13 OK
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 Good
21 Good
22 OK
23 Bad
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

Sun - Rise: 05:33, Set: 21:09, Transit: 13:20. Moon - Rise: 09:15, Set: 22:23. Civil Dark: 21:49 - 04:52. Nautical Dark: 22:45 - 03:57. Astro Dark: 00:06 - 02:38

Total Clouds (% Sky Obscured)

34
49
60
74
66
48
39
19
16
30
63
43
86
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
31
31
48
40
39
37
17
16
17
14
9
16
33
63
90
100
100
98
95
98
96
41
34

Medium Clouds (% Sky Obscured)

29
44
45
56
52
38
20
6
1
3
0
1
6
3
95
98
100
100
100
96
100
100
100
100

High Clouds (% Sky Obscured)

0
0
19
31
23
0
0
0
0
13
59
38
84
100
100
100
100
100
100
94
38
7
8
0

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
9
9
9
9
7
5
3
3
4
4
5
7
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
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
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
Very Light Rain

Precipitation Probability (%)

1
2
9
12
11
5
1
0
0
0
0
0
1
4
12
38
65
76
81
82
80
77
70
56

Precipitation Amount (mm)

0.08
0.09
0.4
0.48
0.35
0.15
0.05
0
0
0
0
0
0.04
0.06
0.09
0.18
0.41
0.77
1.06
1.04
0.85
0.66
0.48
0.36

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

25
24
23
22
22
22
22
21
19
17
17
17
17
17
17
17
17
17
17
17
17
17
17
17

Feels Like (°C)

25
24
23
22
22
22
22
21
19
17
17
17
17
17
17
17
17
17
17
17
17
17
18
18

Dew Point (°C)

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

Relative Humidity (%)

56
58
62
66
66
63
62
65
70
75
79
83
87
89
91
90
90
91
92
93
93
93
93
94

Pressure (mb)

1017
1016
1016
1016
1015
1015
1014
1014
1014
1013
1013
1012
1012
1011
1010
1009
1009
1009
1008
1008
1008
1007
1007
1007

Ozone (du)

324
325
325
324
323
320
317
314
311
308
307
307
306
304
301
299
298
298
298
299
300
302
305
308

Wednesday 26

Waxing Crescent 13%

10:27

22:51

13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 05:34, Set: 21:07, Transit: 13:20. Moon - Rise: 10:27, Set: 22:51. Civil Dark: 21:48 - 04:54. Nautical Dark: 22:43 - 04:00. Astro Dark: 00:02 - 02:42

Total Clouds (% Sky Obscured)

100
100
100
100
60
98
84
76
70
87
99
96
87
97
72
81
98
98
98
98
93
79
96
99

Low Clouds (% Sky Obscured)

100
99
100
96
25
77
84
76
70
81
45
32
61
91
45
47
56
43
21
40
23
8
64
29

Medium Clouds (% Sky Obscured)

98
57
2
0
0
0
0
0
0
0
0
0
0
6
3
11
53
53
57
64
77
78
95
99

High Clouds (% Sky Obscured)

16
95
97
95
51
86
0
0
0
25
98
95
70
69
49
65
97
96
97
95
79
9
1
0

ISS Passover

Visibility (miles)

9
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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

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 (%)

41
16
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3

Precipitation Amount (mm)

0.29
0.17
0.06
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.04
0.06
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
85
77
72
70
70
70
72
75
79
81
84
85
86
86
86
86
87
86
83
79
75
72
68

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1006
1006
1006
1006
1006

Ozone (du)

310
311
310
310
310
311
311
312
311
311
312
313
313
313
314
314
315
315
316
318
320
323
325
327

Thursday 27

Waxing Crescent 22%

11:36

23:17

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

Sun - Rise: 05:36, Set: 21:06, Transit: 13:20. Moon - Rise: 11:36, Set: 23:17. Civil Dark: 21:46 - 04:56. Nautical Dark: 22:41 - 04:02. Astro Dark: 23:58 - 02:46

Total Clouds (% Sky Obscured)

72
52
56
41
46
56
45
41
41
34
25
47
45
54
72
64
77
82
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

26
38
33
24
26
43
34
40
41
33
23
44
41
53
41
16
10
38
63
63
63
63
63
63

Medium Clouds (% Sky Obscured)

70
37
51
35
41
41
33
13
6
13
16
32
31
27
27
21
9
28
48
48
48
48
48
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
51
52
74
70
85
85
85
85
85
85

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
5
5
5
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0.12
0.14
0.16
0.15
0.12
0.07
0.05
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.09

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
12
11
11
11
11
11
11
11
11
10
10
10
10
10
10
11
11
11
11
12

Relative Humidity (%)

64
61
60
61
62
64
66
69
73
77
80
82
84
85
84
83
82
80
79
74
70
66
65
65

Pressure (mb)

1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1009
1009
1009
1009
1010
1010
1010
1011
1011
1012
1012

Ozone (du)

328
329
329
328
327
324
323
321
321
320
319
319
318
318
317
315
312
308
304
303
304
303
303
302

Friday 28

Waxing Crescent 31%

12:43

23:41

13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 05:37, Set: 21:04, Transit: 13:20. Moon - Rise: 12:43, Set: 23:41. Civil Dark: 21:44 - 04:57. Nautical Dark: 22:38 - 04:04. Astro Dark: 23:54 - 02:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
99
99
99
99
98
98
98
98
98
98
95
95
95
95
95
95

Low Clouds (% Sky Obscured)

17
17
17
17
17
17
64
64
64
64
64
64
96
96
96
96
96
96
67
67
67
67
67
67

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
98
98
98
98
98
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

45
45
45
45
45
45
37
37
37
37
37
37
63
63
63
63
63
63
82
82
82
82
82
82

ISS Passover

Visibility (miles)

10
10
10
10
10
9
4
6
7
9
9
9
10
10
10
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
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
None
None
None
None

Precipitation Probability (%)

4
2
1
1
2
6
11
1
6
13
14
11
8
7
6
7
9
13
15
9
5
5
5
4

Precipitation Amount (mm)

0.14
0.12
0.07
0.06
0.08
0.14
0.2
0.04
0.08
0.14
0.14
0.12
0.1
0.09
0.09
0.1
0.13
0.2
0.23
0.17
0.13
0.14
0.14
0.13

Wind Speed/Direction (mph)

14
15
16
17
18
18
19
19
19
19
19
20
19
19
18
17
16
14
13
13
12
13
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
62
61
60
62
65
69
71
75
78
81
83
85
86
87
88
89
92
93
91
87
83
80
75

Pressure (mb)

1012
1012
1012
1012
1012
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1009
1009
1009

Ozone (du)

301
300
300
299
299
299
299
299
300
301
301
301
302
305
309
312
316
321
324
326
328
328
328
328

Saturday 29

Waxing Crescent 41%

No Rise

00:05

13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 05:39, Set: 21:03, Transit: 13:20. Moon - Rise: No Rise, Set: 00:05. Civil Dark: 21:43 - 04:59. Nautical Dark: 22:36 - 04:06. Astro Dark: 23:50 - 02:54

Total Clouds (% Sky Obscured)

99
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

86
86
86
86
86
86
27
27
27
27
27
27
91
91
91
91
91
91
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

4
4
4
4
4
4
84
84
84
84
84
84
100
100
100
100
100
100
74
74
74
74
74
74

High Clouds (% Sky Obscured)

96
96
96
96
96
96
100
100
100
100
100
100
18
18
18
18
18
18
95
95
95
95
95
95

ISS Passover

Visibility (miles)

10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
1
4
4
2
0
0
1
1

Precipitation Amount (mm)

0.13
0.11
0.09
0.07
0.04
0
0
0
0
0
0
0
0
0
0
0
0.04
0.08
0.1
0.06
0
0
0.03
0.04

Wind Speed/Direction (mph)

12
12
11
10
10
10
10
8
7
7
7
7
7
7
7
7
7
7
7
7
8
9
10
11

Chance of Frost

Temperature (°C)

21
22
22
23
22
22
21
19
17
16
15
14
14
13
13
14
14
15
15
16
17
18
19
20

Feels Like (°C)

21
22
22
23
22
22
21
19
17
16
15
14
14
13
13
14
14
15
15
16
17
18
19
20

Dew Point (°C)

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

Relative Humidity (%)

72
67
63
61
61
62
63
67
73
79
83
86
89
92
93
92
91
92
90
85
78
72
72
68

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

327
327
327
327
328
329
329
329
328
327
325
322
320
320
321
321
322
323
324
323
321
319
337
337

Sunday 30

First Quarter 51%

13:48

00:30

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

Sun - Rise: 05:40, Set: 21:01, Transit: 13:20. Moon - Rise: 13:48, Set: 00:30. Civil Dark: 21:41 - 05:01. Nautical Dark: 22:34 - 04:08. Astro Dark: 23:46 - 02:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
98
98
98
98
98
24
24
24
24
24
24

Low Clouds (% Sky Obscured)

99
99
99
99
99
99
100
100
100
100
100
100
16
16
16
16
16
16
2
2
2
2
2
2

Medium Clouds (% Sky Obscured)

4
4
4
4
4
4
26
26
26
26
26
26
2
2
2
2
2
2
22
22
22
22
22
22

High Clouds (% Sky Obscured)

99
99
99
99
99
99
1
1
1
1
1
1
98
98
98
98
98
98
3
3
3
3
3
3

ISS Passover

Visibility (miles)

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
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
Very Light Rain

Precipitation Probability (%)

1
0
0
1
3
13
15
16
15
11
13
16
16
16
8
3
1
0
0
0
0
0
2
6

Precipitation Amount (mm)

0.04
0
0
0.03
0.07
0.21
0.35
0.31
0.21
0.15
0.18
0.29
0.36
0.26
0.12
0.05
0.02
0
0
0
0
0
0.06
0.15

Wind Speed/Direction (mph)

11
11
12
11
11
10
9
9
9
9
8
8
8
8
8
9
9
9
10
10
11
12
13
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
63
62
64
66
69
71
75
79
82
86
89
91
92
92
92
93
94
92
87
81
76
71
66

Pressure (mb)

1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006
1006
1006
1007

Ozone (du)

337
336
335
334
334
335
335
335
335
336
337
338
339
342
345
348
349
350
351
350
349
349
349
351

Monday 31

Waxing Gibbous 61%

14:51

00:57

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

Sun - Rise: 05:42, Set: 21:00, Transit: 13:20. Moon - Rise: 14:51, Set: 00:57. Civil Dark: 21:39 - 05:02. Nautical Dark: 22:32 - 04:10. Astro Dark: 23:42 - 03:01

Total Clouds (% Sky Obscured)

47
47
47
47
47
47
59
59
59
59
59
59
6
6
6
6
6
6
55
55
55
55
55
55

Low Clouds (% Sky Obscured)

21
21
21
21
21
21
42
42
42
42
42
42
2
2
2
2
2
2
18
18
18
18
18
18

Medium Clouds (% Sky Obscured)

45
45
45
45
45
45
48
48
48
48
48
48
6
6
6
6
6
6
50
50
50
50
50
50

High 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

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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
10
8
6
4
1
0
0
1
3
2
0
0
0
0
0
0
0
1
1
2
2
3
3

Precipitation Amount (mm)

0.23
0.24
0.19
0.14
0.09
0.04
0
0
0.03
0.06
0.04
0
0
0
0
0
0
0
0.03
0.04
0.06
0.07
0.06
0.07

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
11
11
11
11
11
11
11
11
11
11
11
11
11
12
12
12
12
12
12

Relative Humidity (%)

63
60
58
58
60
62
65
69
73
77
80
83
85
88
90
91
90
89
86
81
76
72
69
66

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008

Ozone (du)

351
352
352
351
350
348
346
346
347
347
346
345
344
344
344
343
343
342
342
344
345
347
348
349

Welcome to Clear Outside

Forecast for FLO HQ, Exeter, Devon, UK (50.70,-3.52)

Generated: 25/07/17 13:12:18. Forecast: 25/07/17 to 31/07/17. Timezone: UTC+1.00