Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 15

Waxing Crescent 10%

10:35

21:13

14 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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

Sun - Rise: 05:52, Set: 20:24, Transit: 13:07. Moon - Rise: 10:35, Set: 21:13. Civil Dark: 21:02 - 05:15. Nautical Dark: 21:49 - 04:28. Astro Dark: 22:45 - 03:32

Total Clouds (% Sky Obscured)

27
39
51
61
86
86
61
46
44
73
85
87
90
89
100
100
88
73
95
87
96
94
97
63

Low Clouds (% Sky Obscured)

27
39
51
61
82
44
50
25
24
31
27
27
29
36
42
42
46
34
31
55
74
58
18
39

Medium Clouds (% Sky Obscured)

19
30
32
26
23
24
18
19
8
7
4
14
23
9
6
15
50
32
80
37
33
38
42
22

High Clouds (% Sky Obscured)

0
0
0
2
11
45
0
0
0
22
50
45
47
45
100
100
84
67
65
0
30
35
50
39

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
2
2
0
1
9
1
3
8
0
0
0
1
0
1
2
2
6
8
3
2
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)

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

Chance of Frost

Temperature (°C)

27
27
27
27
27
26
25
23
22
21
20
19
18
17
17
16
16
16
17
18
20
21
23
24

Feels Like (°C)

26
26
25
26
26
26
25
25
26
21
19
17
16
16
16
16
15
17
18
18
20
20
23
23

Dew Point (°C)

12
11
13
15
16
19
20
21
20
16
13
12
11
12
12
11
11
11
10
10
9
9
10
9

Relative Humidity (%)

39
37
43
46
52
66
74
84
88
71
62
63
65
70
72
74
73
68
62
56
50
47
43
37

Pressure (mb)

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

Ozone (du)

326
325
319
317
318
319
320
322
321
319
318
317
317
317
315
315
316
315
313
311
310
312
314
319

Sunday 16

Waxing Crescent 18%

11:53

21:25

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
13 Bad

Sun - Rise: 05:53, Set: 20:22, Transit: 13:07. Moon - Rise: 11:53, Set: 21:25. Civil Dark: 20:59 - 05:17. Nautical Dark: 21:46 - 04:30. Astro Dark: 22:42 - 03:35

Total Clouds (% Sky Obscured)

77
79
74
100
100
70
100
100
100
99
100
100
100
100
100
100
97
97
97
97
96
97
92
92

Low Clouds (% Sky Obscured)

0
10
18
19
12
6
49
50
26
6
44
55
23
49
25
25
34
32
48
29
17
30
52
27

Medium Clouds (% Sky Obscured)

35
79
22
55
17
17
85
88
85
87
85
88
91
93
97
100
86
50
33
36
36
38
34
37

High Clouds (% Sky Obscured)

30
33
71
100
100
46
100
100
100
96
100
100
100
100
100
92
80
66
79
73
32
65
34
80

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
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)

6
8
8
9
9
8
10
6
5
6
5
4
4
4
4
3
4
4
4
6
6
6
6
7

Chance of Frost

Temperature (°C)

25
26
26
26
25
24
22
20
20
19
18
18
17
17
17
16
16
17
18
20
21
22
23
24

Feels Like (°C)

24
24
24
24
22
21
18
18
17
16
16
16
15
15
15
15
15
15
16
18
19
21
21
22

Dew Point (°C)

8
6
5
4
3
3
5
5
5
7
8
8
8
9
9
9
10
9
8
9
10
10
10
9

Relative Humidity (%)

33
27
25
23
23
24
33
36
37
47
52
51
56
61
59
63
65
59
52
51
48
46
42
39

Pressure (mb)

1017
1017
1017
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1017
1018
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

322
325
326
322
321
319
319
319
319
319
318
315
315
314
313
311
309
309
308
305
303
302
300
299

Monday 17

Waxing Crescent 27%

13:09

21:39

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

Sun - Rise: 05:55, Set: 20:20, Transit: 13:07. Moon - Rise: 13:09, Set: 21:39. Civil Dark: 20:57 - 05:18. Nautical Dark: 21:44 - 04:32. Astro Dark: 22:39 - 03:38

Total Clouds (% Sky Obscured)

73
97
93
93
86
93
51
72
57
44
70
100
96
74
77
86
100
100
99
100
100
100
100
92

Low Clouds (% Sky Obscured)

14
28
76
66
62
40
23
21
24
29
57
60
38
30
24
48
55
61
71
72
78
80
80
71

Medium Clouds (% Sky Obscured)

47
87
91
88
71
84
30
16
14
6
9
21
16
0
11
29
56
24
34
79
45
46
43
49

High Clouds (% Sky Obscured)

60
74
2
1
5
0
3
72
33
9
38
100
94
74
72
81
100
97
94
100
100
100
100
83

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 (%)

1
7
0
0
0
0
0
0
0
0
0
0
0
0
1
5
9
19
3
0
2
19
25
22

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

Chance of Frost

Temperature (°C)

24
25
24
24
24
24
23
21
20
19
18
18
17
17
16
16
17
18
18
20
22
23
24
25

Feels Like (°C)

22
23
21
22
23
23
22
22
20
19
17
16
16
15
16
16
16
16
17
19
21
22
23
24

Dew Point (°C)

8
7
8
9
8
9
11
12
12
12
11
10
10
12
13
15
15
15
16
16
18
19
20
19

Relative Humidity (%)

34
31
34
37
36
37
45
54
60
63
62
62
64
71
81
89
90
83
85
75
78
75
77
70

Pressure (mb)

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

Ozone (du)

299
299
302
305
305
302
301
304
300
299
299
299
299
298
299
299
299
299
300
300
300
300
301
299

Tuesday 18

Waxing Crescent 36%

No Rise

21:56

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
13 Bad

Sun - Rise: 05:56, Set: 20:18, Transit: 13:06. Moon - Rise: No Rise, Set: 21:56. Civil Dark: 20:55 - 05:20. Nautical Dark: 21:41 - 04:34. Astro Dark: 22:35 - 03:41

Total Clouds (% Sky Obscured)

83
72
77
82
87
80
79
81
86
92
97
98
98
99
99
69
55
52
49
42
71
86
84
83

Low Clouds (% Sky Obscured)

78
72
77
23
27
18
11
0
0
0
1
42
49
48
30
36
43
37
32
27
22
19
16
22

Medium Clouds (% Sky Obscured)

57
67
67
67
61
67
68
81
86
92
97
98
98
99
24
25
25
22
18
15
13
10
8
10

High Clouds (% Sky Obscured)

63
45
41
46
41
20
16
51
45
39
50
55
46
82
87
52
46
34
17
0
26
40
40
45

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 (%)

20
5
1
0
0
0
0
0
0
0
5
9
4
2
19
29
37
35
31
24
19
13
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)

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

Chance of Frost

Temperature (°C)

25
26
26
26
25
24
22
20
20
19
18
17
17
16
16
16
15
15
17
18
19
20
21
23

Feels Like (°C)

24
24
24
23
21
20
19
17
17
16
15
15
15
15
15
14
15
16
16
17
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

59
56
49
40
35
35
44
50
48
50
56
60
69
79
83
92
93
89
72
57
44
40
37
34

Pressure (mb)

1011
1011
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1011

Ozone (du)

299
299
298
298
297
297
295
295
295
294
294
295
296
301
308
312
318
315
313
313
313
314
315
314

Wednesday 19

Waxing Crescent 46%

14:25

22:17

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

Sun - Rise: 05:58, Set: 20:16, Transit: 13:06. Moon - Rise: 14:25, Set: 22:17. Civil Dark: 20:53 - 05:22. Nautical Dark: 21:39 - 04:36. Astro Dark: 22:32 - 03:43

Total Clouds (% Sky Obscured)

85
86
79
33
28
51
50
70
55
44
31
28
25
23
41
81
100
22
28
38
57
77
97
98

Low Clouds (% Sky Obscured)

17
18
17
15
15
23
16
12
13
14
15
16
14
11
9
4
14
22
28
38
57
73
72
71

Medium Clouds (% Sky Obscured)

13
12
10
10
7
11
15
20
13
7
0
0
0
0
0
0
0
0
0
0
13
26
31
30

High Clouds (% Sky Obscured)

55
55
51
1
2
18
34
50
33
15
2
0
0
0
19
81
100
22
20
19
37
50
54
63

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
2
6
6
7
5
1
0
0
0
0
0
0
1
2
3
7
7
2
9
9
3
7

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)

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

Chance of Frost

Temperature (°C)

23
24
24
23
22
22
20
18
16
15
14
13
12
12
12
12
11
12
14
16
18
19
20
21

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

30
31
34
44
43
41
49
56
67
74
82
87
90
92
92
93
93
86
74
63
53
49
47
43

Pressure (mb)

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

Ozone (du)

316
319
320
322
325
325
326
328
328
329
330
328
326
328
329
329
329
331
332
333
333
334
335
336

Thursday 20

First Quarter 56%

15:37

22:46

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

Sun - Rise: 06:00, Set: 20:14, Transit: 13:06. Moon - Rise: 15:37, Set: 22:46. Civil Dark: 20:51 - 05:24. Nautical Dark: 21:36 - 04:38. Astro Dark: 22:29 - 03:46

Total Clouds (% Sky Obscured)

99
100
93
86
81
70
59
45
42
38
34
29
32
39
47
54
62
74
78
78
73
76
80
83

Low Clouds (% Sky Obscured)

74
75
70
63
51
48
47
45
42
38
34
29
31
2
2
2
1
6
12
18
26
38
51
58

Medium Clouds (% Sky Obscured)

34
40
58
78
81
70
47
23
15
8
0
0
0
0
0
0
0
1
2
3
9
14
20
18

High Clouds (% Sky Obscured)

81
100
72
40
5
4
3
2
4
4
5
15
24
32
38
41
43
49
50
55
46
45
37
24

ISS Passover

Visibility (miles)

9
9
9
8
7
6
7
8
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4

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
Very Light Rain
None

Precipitation Probability (%)

11
12
18
20
20
19
18
14
14
11
3
3
2
0
0
0
0
0
0
0
22
34
44
42

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
0.2
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
49
52
53
55
56
62
70
77
75
73
71
76
83
88
88
87
86
72
62
52
54
57
61

Pressure (mb)

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

Ozone (du)

337
337
338
339
341
342
342
341
341
342
343
344
345
346
346
345
343
342
342
341
341
341
341
342

Friday 21

Waxing Gibbous 66%

16:42

23:25

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 OK
05 OK
06 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 06:01, Set: 20:12, Transit: 13:06. Moon - Rise: 16:42, Set: 23:25. Civil Dark: 20:48 - 05:25. Nautical Dark: 21:34 - 04:40. Astro Dark: 22:26 - 03:49

Total Clouds (% Sky Obscured)

84
86
90
93
97
96
95
94
93
92
92
81
67
45
31
19
9
20
32
43
51
59
68

Low Clouds (% Sky Obscured)

64
66
60
53
47
39
34
25
30
35
45
55
55
45
31
19
8
18
28
37
47
52
54

Medium Clouds (% Sky Obscured)

16
14
15
17
18
18
19
23
21
23
21
13
8
3
4
4
5
8
11
14
26
36
48

High Clouds (% Sky Obscured)

13
4
3
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
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

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 (%)

39
35
33
26
16
16
11
6
9
8
2
9
12
10
18
21
19
22
21
16
26
29
24

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
51
47
46
46
47
52
59
66
66
67
67
70
72
75
79
84
89
78
66
58
50
44

Pressure (mb)

1011
1010
1010
1010
1010
1010
1011
1011
1011
1012
1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013

Ozone (du)

342
343
343
345
346
347
346
345
344
344
344
345
345
346
347
347
347
347
347
346
346
346
346

Forecast for Crondall, Hampshire, United Kingdom (51.23,-0.86)

Generated: 15/08/26 14:58:13. Forecast: 15/08/26 to 21/08/26. Timezone: UTC+1.00