Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 19

Waxing Crescent 46%

14:33

22:31

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 Good
19 Good
20 Good
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

Sun - Rise: 06:10, Set: 20:26, Transit: 13:17. Moon - Rise: 14:33, Set: 22:31. Civil Dark: 21:02 - 05:34. Nautical Dark: 21:47 - 04:49. Astro Dark: 22:39 - 03:58

Total Clouds (% Sky Obscured)

87
85
77
59
57
18
0
8
4
6
23
25
28
30
44
59
56
46
38
41
37
52
48
45

Low Clouds (% Sky Obscured)

53
51
62
55
52
16
0
7
4
6
23
25
28
30
41
42
53
46
38
38
37
49
47
45

Medium Clouds (% Sky Obscured)

24
17
19
2
0
0
0
0
0
0
0
0
0
0
20
34
15
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
0
0
0
0

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
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 (%)

35
41
33
25
8
1
2
5
3
5
8
7
8
6
6
8
8
10
7
10
10
13
11
28

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
11
12
17
17
19
17
17
15
13
9
8
9
9
8
8
7
8
8
6
6
10
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
9
10
9
8
8
10
10
12
13
14
14
13
13
13
13
13
13
13
13
12
10
10

Relative Humidity (%)

60
51
47
47
44
40
41
49
55
67
81
90
90
89
89
87
87
90
92
93
90
77
62
55

Pressure (mb)

1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

320
322
323
326
334
340
327
326
330
332
335
340
336
335
336
337
336
338
341
342
343
345
344
343

Thursday 20

First Quarter 56%

15:44

23:01

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

Sun - Rise: 06:12, Set: 20:24, Transit: 13:17. Moon - Rise: 15:44, Set: 23:01. Civil Dark: 20:59 - 05:36. Nautical Dark: 21:44 - 04:51. Astro Dark: 22:36 - 04:01

Total Clouds (% Sky Obscured)

46
54
35
39
41
42
41
27
26
20
28
29
33
24
26
23
30
38
66
81
77
72
82
78

Low Clouds (% Sky Obscured)

44
52
35
39
39
42
41
27
26
20
28
29
32
23
26
23
27
24
40
53
20
30
61
49

Medium Clouds (% Sky Obscured)

2
3
4
0
0
0
0
0
0
0
3
1
1
3
2
3
5
22
39
37
39
36
37
31

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0

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
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 (%)

38
34
30
21
25
20
8
10
7
7
4
0
0
0
0
0
0
0
0
1
2
2
4
31

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

16
17
17
17
17
17
16
16
15
13
11
8
6
5
4
4
4
3
3
4
4
4
5
6

Chance of Frost

Temperature (°C)

20
20
21
21
21
21
20
19
18
17
16
15
14
14
13
12
11
10
10
9
10
12
15
17

Feels Like (°C)

16
16
17
17
17
17
17
16
16
15
14
14
14
14
13
12
12
11
10
9
9
10
14
15

Dew Point (°C)

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

Relative Humidity (%)

55
57
54
50
51
53
53
54
59
67
77
87
92
93
93
92
93
93
91
91
87
76
66
56

Pressure (mb)

1006
1007
1007
1007
1007
1007
1008
1008
1008
1009
1010
1010
1011
1011
1011
1012
1012
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

341
340
342
345
346
345
343
342
342
341
341
340
339
337
336
337
338
341
344
346
347
348
348
348

Friday 21

Waxing Gibbous 66%

16:49

23:40

11 Bad
12 Bad
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 OK
03 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 OK
09 Good
10 OK

Sun - Rise: 06:13, Set: 20:22, Transit: 13:17. Moon - Rise: 16:49, Set: 23:40. Civil Dark: 20:57 - 05:38. Nautical Dark: 21:42 - 04:53. Astro Dark: 22:33 - 04:03

Total Clouds (% Sky Obscured)

87
88
94
86
81
85
95
97
90
90
79
48
47
51
41
32
31
36
43
53
39
23
6
29

Low Clouds (% Sky Obscured)

76
79
58
50
49
52
49
39
11
0
4
35
38
38
30
26
28
24
32
24
17
9
1
11

Medium Clouds (% Sky Obscured)

23
12
32
47
50
50
55
55
60
60
23
25
27
28
21
15
17
18
22
25
16
9
2
12

High Clouds (% Sky Obscured)

4
5
72
72
70
70
65
65
75
80
58
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
5
3
3
5
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
None
Very Light Rain
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 (%)

30
43
56
64
58
53
36
32
7
12
11
13
5
1
1
6
8
8
6
5
5
4
3
4

Precipitation Amount (mm)

0
0
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

18
19
19
19
19
19
18
18
17
16
14
13
12
12
11
11
11
11
10
10
10
13
15
17

Feels Like (°C)

16
17
17
17
18
18
17
14
14
14
13
12
12
11
11
11
11
11
11
10
11
13
15
17

Dew Point (°C)

7
7
7
9
11
9
7
6
7
9
10
11
11
10
10
10
9
9
9
9
9
9
9
7

Relative Humidity (%)

49
45
46
53
59
53
46
46
51
62
75
87
89
90
90
91
91
91
93
91
90
79
66
52

Pressure (mb)

1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1019
1019
1019
1020
1020
1021
1021

Ozone (du)

349
350
350
349
350
352
353
353
354
355
356
357
358
358
357
358
358
358
358
358
359
358
359
359

Saturday 22

Waxing Gibbous 75%

17:44

00:32

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

Sun - Rise: 06:15, Set: 20:20, Transit: 13:16. Moon - Rise: 17:44, Set: 00:32. Civil Dark: 20:55 - 05:39. Nautical Dark: 21:39 - 04:55. Astro Dark: 22:30 - 04:06

Total Clouds (% Sky Obscured)

52
87
72
60
50
58
64
72
56
46
39
27
14
1
15
30
42
49
54
55
50
45
38
49

Low Clouds (% Sky Obscured)

21
38
34
32
35
36
38
45
23
12
15
19
9
1
10
18
26
32
31
31
20
9
0
8

Medium Clouds (% Sky Obscured)

19
27
19
17
12
17
20
23
23
19
14
10
4
0
0
0
0
0
0
0
7
13
18
19

High Clouds (% Sky Obscured)

0
0
0
0
1
0
0
0
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
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
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 (%)

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
9
11
9
8
8
7
6
6
3
2
2
3
4
4
4
4
4
4
4
4
4
4
5

Chance of Frost

Temperature (°C)

18
20
20
21
21
21
21
20
20
18
16
14
13
12
11
10
10
9
9
8
8
12
15
18

Feels Like (°C)

18
18
16
18
18
18
18
18
18
18
17
14
13
12
11
10
10
9
9
8
8
12
15
18

Dew Point (°C)

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

Relative Humidity (%)

44
41
43
42
39
41
43
44
47
62
72
73
72
73
79
83
88
87
82
82
77
63
50
42

Pressure (mb)

1021
1021
1021
1021
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1025
1024

Ozone (du)

358
357
356
355
353
351
350
350
349
349
348
348
348
349
348
348
348
347
347
347
347
346
346
346

Sunday 23

Waxing Gibbous 83%

18:26

01:34

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

Sun - Rise: 06:16, Set: 20:18, Transit: 13:16. Moon - Rise: 18:26, Set: 01:34. Civil Dark: 20:53 - 05:41. Nautical Dark: 21:37 - 04:57. Astro Dark: 22:27 - 04:08

Total Clouds (% Sky Obscured)

61
72
70
69
65
63
61
56
48
41
31
46
58
67
65
67
62
57
39
34
35
37
41
57

Low Clouds (% Sky Obscured)

16
24
28
25
26
24
16
14
10
5
0
5
8
10
13
13
13
7
4
0
0
0
0
11

Medium Clouds (% Sky Obscured)

19
18
17
17
20
19
20
20
21
17
15
14
14
17
13
9
9
4
4
5
8
11
14
27

High Clouds (% Sky Obscured)

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

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
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 (%)

0
0
0
0
0
0
1
0
1
1
0
0
1
0
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
5
5
5
7
7
6
6
4
3
2
1
2
2
3
3
4
4
4
4
5
7
10

Chance of Frost

Temperature (°C)

20
21
22
22
23
23
22
22
21
18
15
14
13
13
12
12
12
11
11
11
11
13
16
19

Feels Like (°C)

19
20
22
22
22
21
20
21
20
18
17
16
16
14
13
13
13
13
12
12
12
12
12
13

Dew Point (°C)

5
4
4
3
3
4
6
6
8
12
12
11
10
10
9
9
9
9
9
9
9
9
8
8

Relative Humidity (%)

37
33
30
28
26
29
34
37
43
68
82
80
80
81
83
83
84
86
87
88
90
72
59
49

Pressure (mb)

1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1023
1023
1023
1023
1022
1022
1022
1021
1021
1021
1021
1021
1021
1020

Ozone (du)

347
346
346
346
346
346
346
346
346
345
345
345
346
346
344
342
339
336
335
334
333
332
331
330

Monday 24

Waxing Gibbous 90%

18:58

02:45

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

Sun - Rise: 06:18, Set: 20:16, Transit: 13:16. Moon - Rise: 18:58, Set: 02:45. Civil Dark: 20:51 - 05:43. Nautical Dark: 21:34 - 04:59. Astro Dark: 22:24 - 04:11

Total Clouds (% Sky Obscured)

71
84
86
86
87
84
80
76
69
61
56
53
45
43
51
60
66
71
76
82
79
74
69
82

Low Clouds (% Sky Obscured)

21
29
38
38
32
36
42
50
35
20
5
8
16
20
41
60
66
71
71
67
45
25
5
6

Medium Clouds (% Sky Obscured)

35
43
59
73
83
84
80
76
69
61
56
53
45
43
51
56
47
64
76
82
79
70
65
60

High Clouds (% Sky Obscured)

6
11
29
41
45
45
40
35
32
29
22
16
18
20
20
10
10
18
31
48
54
61
69
81

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
8
6
5

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
Very Light Rain
Very Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

1
0
6
3
1
13
17
16
17
12
10
12
11
4
10
12
16
30
33
29
64
76
83
94

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.7

Wind Speed/Direction (mph)

11
12
13
12
12
13
11
11
11
8
7
7
6
6
6
6
6
6
6
6
6
7
7
8

Chance of Frost

Temperature (°C)

20
21
22
22
21
21
20
19
18
18
18
17
16
15
14
13
12
11
11
11
11
13
14
17

Feels Like (°C)

14
15
16
19
18
17
17
17
17
13
12
12
12
11
11
10
11
10
10
9
9
9
11
14

Dew Point (°C)

7
7
6
7
8
9
10
11
13
11
8
6
6
6
6
6
7
7
7
8
8
10
12
15

Relative Humidity (%)

44
39
35
38
42
46
53
62
72
62
53
45
50
54
59
64
69
73
75
79
81
83
86
90

Pressure (mb)

1020
1019
1018
1018
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1014
1014
1013
1013
1012
1012
1012
1011
1011
1011

Ozone (du)

329
328
327
326
325
324
324
324
324
324
324
325
324
324
323
323
323
323
323
323
323
323
323
322

Tuesday 25

Waxing Gibbous 95%

19:22

04:00

11 Bad
12 Bad
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

Sun - Rise: 06:19, Set: 20:13, Transit: 13:16. Moon - Rise: 19:22, Set: 04:00. Civil Dark: 20:48 - 05:44. Nautical Dark: 21:32 - 05:01. Astro Dark: 22:21 - 04:13

Total Clouds (% Sky Obscured)

90
100
100
100
100
98
97
95
96
98
99
94
88
86
91
96
100
100
100
100

Low Clouds (% Sky Obscured)

2
2
11
19
28
27
27
27
29
30
31
24
28
44
65
71
76
71
66
55

Medium Clouds (% Sky Obscured)

55
50
66
80
98
76
54
25
41
65
91
91
88
86
91
95
100
96
90
85

High Clouds (% Sky Obscured)

90
100
100
100
100
98
96
93
80
69
58
50
43
36
56
77
98
98
99
100

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
92
85
72
60
47
51
54
50
45
45
47
46
43
38
45
49
52

Precipitation Amount (mm)

0.6
0.8
0.8
0.7
0.5
0.3
0
0
0
0.2
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
12
15
15
15
15
14
14
13
12
11
10
10
10
11
11
11
12
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

16
17
18
18
18
17
17
18
17
17
17
16
16
17
17
17
17
17
17
17

Relative Humidity (%)

90
90
92
93
93
93
93
95
93
93
95
95
95
95
96
96
96
95
96
95

Pressure (mb)

1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1007
1007
1006
1006
1006

Ozone (du)

322
322
321
322
324
325
326
328
330
331
331
332
330
328
326
326
327
327
326
326

Welcome to Clear Outside

Forecast for Alphington, Devon, United Kingdom (50.70,-3.52)

Generated: 19/08/26 11:11:07. Forecast: 19/08/26 to 25/08/26. Timezone: UTC+1.00