Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 13

Waxing Crescent 1%

07:54

20:48

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

Sun - Rise: 05:46, Set: 20:31, Transit: 13:08. Moon - Rise: 07:54, Set: 20:48. Civil Dark: 21:09 - 05:08. Nautical Dark: 21:58 - 04:19. Astro Dark: 23:00 - 03:19

Total Clouds (% Sky Obscured)

4
9
12
11
17
28
58
33
8
6
44
97
100
31
21
3
1
0
2
2
26
9
6
32

Low 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
2

Medium Clouds (% Sky Obscured)

4
9
12
0
12
4
13
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
23

High Clouds (% Sky Obscured)

0
0
0
2
2
24
57
30
7
5
44
97
100
31
21
3
1
0
2
2
26
9
6
5

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

31
33
34
35
36
36
36
35
34
32
29
27
25
23
22
21
20
20
19
18
19
21
23
25

Feels Like (°C)

31
32
34
35
35
35
34
33
31
30
28
25
23
23
21
21
22
21
21
20
21
21
23
25

Dew Point (°C)

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

Relative Humidity (%)

20
19
18
17
17
16
16
17
20
24
33
39
45
51
56
64
71
77
82
86
80
61
46
37

Pressure (mb)

1021
1021
1020
1019
1019
1018
1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

303
302
303
302
301
300
299
299
299
300
300
301
301
301
301
302
303
303
303
303
305
306
307
308

Friday 14

Waxing Crescent 4%

09:17

21:00

11 OK
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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:48, Set: 20:29, Transit: 13:07. Moon - Rise: 09:17, Set: 21:00. Civil Dark: 21:07 - 05:10. Nautical Dark: 21:56 - 04:21. Astro Dark: 22:56 - 03:22

Total Clouds (% Sky Obscured)

32
68
76
83
94
100
88
99
96
100
100
91
100
100
100
97
89
94
95
71
57
64
66
55

Low Clouds (% Sky Obscured)

2
13
16
19
19
22
16
9
8
0
8
26
28
26
27
30
38
40
39
42
37
47
55
54

Medium Clouds (% Sky Obscured)

20
18
21
34
47
85
77
83
45
29
26
35
34
31
57
55
72
71
51
33
26
25
0
0

High Clouds (% Sky Obscured)

4
58
63
57
86
100
44
75
84
100
100
78
100
100
100
82
47
76
77
67
34
2
6
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 (%)

0
0
0
0
0
0
1
0
0
0
2
5
12
6
5
12
12
6
2
1
5
3
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)

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

Chance of Frost

Temperature (°C)

27
29
30
30
31
31
31
31
30
27
25
24
23
21
20
19
19
18
18
18
17
18
19
20

Feels Like (°C)

26
28
29
29
29
28
29
28
28
27
23
21
20
19
17
16
16
15
15
15
17
17
18
19

Dew Point (°C)

10
9
9
8
8
8
9
9
9
11
13
15
15
14
13
13
13
12
13
13
12
11
12
13

Relative Humidity (%)

33
29
26
25
24
24
25
26
28
35
47
57
63
64
62
64
68
70
72
76
72
64
61
62

Pressure (mb)

1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017
1017

Ozone (du)

307
307
307
308
307
307
307
307
308
309
310
310
310
310
310
312
313
314
316
318
321
322
321
322

Saturday 15

Waxing Crescent 10%

10:36

21:12

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

Sun - Rise: 05:49, Set: 20:27, Transit: 13:07. Moon - Rise: 10:36, Set: 21:12. Civil Dark: 21:04 - 05:12. Nautical Dark: 21:53 - 04:23. Astro Dark: 22:52 - 03:25

Total Clouds (% Sky Obscured)

72
61
61
68
66
63
38
26
24
22
43
36
26
35
69
60
36
48
84
92
93
93
92
80

Low Clouds (% Sky Obscured)

72
61
61
68
64
23
17
19
15
0
9
7
15
0
0
0
3
14
16
23
28
36
48
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
17
10
48
67
76
35
35
38
38

High Clouds (% Sky Obscured)

0
2
2
0
15
35
13
1
2
21
30
25
4
33
69
60
33
34
67
77
73
65
51
20

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

10
11
11
9
9
8
8
8
8
6
9
11
9
7
6
5
4
3
3
3
4
4
5
5

Chance of Frost

Temperature (°C)

22
23
24
25
25
26
25
25
24
22
20
18
17
15
14
13
13
12
12
12
13
15
16
18

Feels Like (°C)

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

Dew Point (°C)

14
15
16
15
15
15
13
13
12
13
10
7
8
9
9
9
9
9
10
11
11
11
11
11

Relative Humidity (%)

59
60
60
55
53
50
47
46
46
54
54
49
55
66
70
74
76
80
84
92
89
80
71
61

Pressure (mb)

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

Ozone (du)

320
318
317
315
316
316
317
318
318
317
318
319
321
321
321
321
322
323
323
323
323
323
323
325

Sunday 16

Waxing Crescent 18%

No Rise

21:23

11 Bad
12 Bad
13 OK
14 OK
15 OK
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

Sun - Rise: 05:51, Set: 20:25, Transit: 13:07. Moon - Rise: No Rise, Set: 21:23. Civil Dark: 21:02 - 05:13. Nautical Dark: 21:51 - 04:26. Astro Dark: 22:49 - 03:28

Total Clouds (% Sky Obscured)

79
52
44
47
48
49
59
70
70
71
75
85
89
73
100
100
100
99
98
98
91
99
90
67

Low Clouds (% Sky Obscured)

67
37
16
13
10
12
14
14
40
22
7
10
20
23
67
69
33
71
63
75
31
27
27
30

Medium Clouds (% Sky Obscured)

22
16
17
18
15
12
19
18
70
44
29
31
32
31
28
30
28
29
32
31
32
33
37
35

High Clouds (% Sky Obscured)

30
4
9
14
22
17
16
35
19
9
15
40
68
65
53
99
100
94
77
85
77
90
80
31

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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
6
10

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)

4
4
5
6
6
6
6
6
6
8
8
5
4
4
4
3
3
4
4
4
4
5
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

20
21
22
23
23
24
24
23
22
19
17
17
17
17
18
16
15
14
14
14
15
15
16
17

Dew Point (°C)

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

Relative Humidity (%)

53
50
42
36
33
29
28
28
31
34
46
60
66
73
79
74
73
75
63
57
51
46
42
38

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

328
330
333
336
335
335
333
331
329
328
329
329
330
329
328
327
326
326
325
323
321
319
317
314

Monday 17

Waxing Crescent 27%

11:55

21:36

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:53, Set: 20:22, Transit: 13:07. Moon - Rise: 11:55, Set: 21:36. Civil Dark: 21:00 - 05:15. Nautical Dark: 21:48 - 04:28. Astro Dark: 22:45 - 03:31

Total Clouds (% Sky Obscured)

58
62
71
99
99
99
99
98
98
96
95
87
78
70
77
84
91
88
86
82
80
77
75
76

Low Clouds (% Sky Obscured)

21
19
27
36
49
52
47
46
45
51
55
64
78
70
77
84
83
78
73
68
73
77
75
76

Medium Clouds (% Sky Obscured)

36
35
35
32
29
28
54
98
97
71
89
75
15
37
39
37
37
34
26
18
11
5
1
2

High Clouds (% Sky Obscured)

25
24
36
86
92
76
64
45
45
45
40
40
35
27
28
28
33
36
36
31
24
11
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 (%)

11
12
15
17
18
29
32
35
28
20
7
6
5
1
5
5
4
7
8
8
14
16
15
14

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

Chance of Frost

Temperature (°C)

20
21
22
23
23
23
23
23
22
22
21
21
20
20
19
19
18
18
18
18
19
19
20
21

Feels Like (°C)

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

Dew Point (°C)

5
6
5
5
5
5
5
5
5
6
7
10
9
11
13
13
13
13
14
15
15
16
16
16

Relative Humidity (%)

36
35
33
31
30
30
30
30
32
35
40
49
49
56
64
68
70
72
76
78
81
78
78
76

Pressure (mb)

1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

311
310
309
307
304
302
301
300
298
297
295
294
293
291
292
292
292
291
292
292
292
293
293
294

Tuesday 18

Waxing Crescent 36%

13:12

21:52

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
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:54, Set: 20:20, Transit: 13:06. Moon - Rise: 13:12, Set: 21:52. Civil Dark: 20:58 - 05:17. Nautical Dark: 21:45 - 04:30. Astro Dark: 22:42 - 03:34

Total Clouds (% Sky Obscured)

75
75
70
66
56
55
55
56
66
75
88
84
76
69
70
72
74
77
80
82
76
69
62
62

Low Clouds (% Sky Obscured)

75
75
69
52
34
30
24
23
38
53
67
63
55
46
56
68
74
77
80
82
76
62
46
56

Medium Clouds (% Sky Obscured)

4
7
9
11
13
30
48
56
54
43
34
28
16
12
7
5
3
2
1
0
0
0
0
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
1
1
2
2
4
7
10
14

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
8
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 (%)

15
16
13
8
0
0
0
0
1
1
2
7
9
10
14
16
19
20
20
18
15
10
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)

14
13
13
13
14
15
15
14
14
14
13
14
13
12
11
10
10
10
9
8
8
9
10
11

Chance of Frost

Temperature (°C)

22
23
24
25
26
27
27
26
25
23
22
20
19
19
18
17
17
16
16
15
15
16
17
18

Feels Like (°C)

18
17
18
23
23
23
23
23
24
23
22
22
21
19
18
15
16
17
16
16
16
14
14
14

Dew Point (°C)

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

Relative Humidity (%)

67
59
53
46
40
35
37
39
41
50
62
76
77
78
81
83
86
89
87
85
82
72
64
55

Pressure (mb)

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

Ozone (du)

296
297
298
298
298
298
299
300
300
301
301
302
302
302
302
304
306
308
308
308
308
307
307
307

Wednesday 19

Waxing Crescent 46%

14:29

22:12

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 OK
05 OK
06 OK

Sun - Rise: 05:56, Set: 20:18, Transit: 13:06. Moon - Rise: 14:29, Set: 22:12. Civil Dark: 20:55 - 05:19. Nautical Dark: 21:43 - 04:32. Astro Dark: 22:38 - 03:37

Total Clouds (% Sky Obscured)

64
72
81
90
96
88
81
73
81
91
100
84
67
52
56
58
61
47
38
26

Low Clouds (% Sky Obscured)

64
68
57
34
29
32
36
39
31
27
27
21
16
11
15
18
20
19
17
14

Medium Clouds (% Sky Obscured)

7
10
15
19
23
23
19
15
11
7
0
14
27
41
35
28
22
15
8
1

High Clouds (% Sky Obscured)

20
26
38
64
80
73
66
48
62
80
98
69
39
9
20
31
40
27
14
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

Fog (%)

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

Precipitation Probability (%)

2
2
4
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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

Wind Speed/Direction (mph)

11
11
11
11
12
12
12
12
13
11
9
7
7
7
7
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
17
17
20
20
20
20
19
19
17
17
16
16
16
16
12
12
12
12
11

Dew Point (°C)

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

Relative Humidity (%)

54
51
49
46
42
39
39
38
38
44
50
57
63
70
79
82
84
87
86
83

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

306
306
306
306
306
305
305
306
306
307
308
309
310
311
312
315
319
323
324
326

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 13/08/26 11:21:29. Forecast: 13/08/26 to 19/08/26. Timezone: UTC+1.00