Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 20

First Quarter 56%

15:42

22:40

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 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 05:58, Set: 20:16, Transit: 13:06. Moon - Rise: 15:42, Set: 22:40. Civil Dark: 20:53 - 05:21. Nautical Dark: 21:40 - 04:34. Astro Dark: 22:35 - 03:40

Total Clouds (% Sky Obscured)

60
66
70
82
86
88
89
81
58
50
49
42
50
60
58
63
68
77
84
82
67
78
81
77

Low Clouds (% Sky Obscured)

56
66
70
76
78
77
88
56
40
33
25
21
28
29
29
26
25
56
58
57
59
52
47
46

Medium Clouds (% Sky Obscured)

25
6
12
29
27
29
25
20
43
29
37
31
33
35
33
39
47
38
44
40
26
37
45
40

High Clouds (% Sky Obscured)

0
0
0
0
0
0
18
58
10
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
8
3
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
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

44
95
95
24
42
49
82
95
67
51
22
1
0
0
0
0
0
5
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.4
1.6
0.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
44
45
46
43
47
54
67
72
78
83
89
92
93
93
93
96
96
98
96
92
80
70
58

Pressure (mb)

1004
1004
1004
1005
1005
1005
1005
1006
1006
1007
1008
1009
1009
1010
1010
1011
1011
1011
1012
1012
1012
1013
1013
1014

Ozone (du)

352
352
351
349
347
347
347
347
349
348
347
346
345
345
345
345
345
346
346
347
347
348
347
346

Friday 21

Waxing Gibbous 66%

16:48

23:19

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 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 OK

Sun - Rise: 05:59, Set: 20:14, Transit: 13:06. Moon - Rise: 16:48, Set: 23:19. Civil Dark: 20:51 - 05:23. Nautical Dark: 21:37 - 04:36. Astro Dark: 22:32 - 03:43

Total Clouds (% Sky Obscured)

69
63
67
87
97
79
74
78
78
88
88
67
15
5
5
4
2
2
2
2
2
3
3
35

Low Clouds (% Sky Obscured)

53
24
20
43
66
54
25
38
48
76
79
48
4
4
3
2
0
0
2
2
2
3
3
30

Medium Clouds (% Sky Obscured)

28
34
37
45
49
64
58
53
45
49
45
30
11
4
2
2
2
2
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 (%)

0
0
1
4
11
28
37
21
15
4
8
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)

9
9
10
10
11
14
12
13
11
10
8
8
8
6
5
4
4
4
4
3
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
41
37
35
34
45
43
47
54
60
61
64
69
76
83
85
84
82
81
81
74
63
54
48

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1021
1021
1022
1023
1023
1023
1024

Ozone (du)

347
348
349
350
351
354
357
359
360
361
361
360
359
359
359
359
360
359
360
360
360
360
360
360

Saturday 22

Waxing Gibbous 75%

17:43

00:10

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

Sun - Rise: 06:01, Set: 20:12, Transit: 13:06. Moon - Rise: 17:43, Set: 00:10. Civil Dark: 20:49 - 05:24. Nautical Dark: 21:35 - 04:38. Astro Dark: 22:28 - 03:46

Total Clouds (% Sky Obscured)

46
65
68
64
62
46
44
60
62
53
41
42
31
28
23
2
0
0
0
0
6
11
17
24

Low Clouds (% Sky Obscured)

39
38
30
30
42
16
14
40
14
0
9
16
18
18
10
0
0
0
0
0
5
11
14
14

Medium Clouds (% Sky Obscured)

30
30
39
27
20
19
16
15
18
13
16
18
14
14
10
1
0
0
0
0
0
0
0
7

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
15
25
2
1
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 (%)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

44
41
38
35
34
35
35
34
39
49
54
56
60
69
76
77
80
85
91
95
90
75
61
51

Pressure (mb)

1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026

Ozone (du)

359
360
361
361
361
361
361
360
359
358
357
356
356
356
356
358
357
353
350
347
346
347
346
344

Sunday 23

Waxing Gibbous 83%

18:25

01:14

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

Sun - Rise: 06:02, Set: 20:10, Transit: 13:05. Moon - Rise: 18:25, Set: 01:14. Civil Dark: 20:46 - 05:26. Nautical Dark: 21:32 - 04:41. Astro Dark: 22:25 - 03:48

Total Clouds (% Sky Obscured)

33
36
38
40
40
43
51
54
47
37
27
26
27
32
34
17
14
28
47
68
54
49
44
52

Low Clouds (% Sky Obscured)

14
13
13
13
14
10
5
1
4
9
14
16
17
17
15
12
10
8
5
1
6
13
18
20

Medium Clouds (% Sky Obscured)

12
15
15
12
12
13
14
18
17
13
9
7
3
0
0
0
0
0
0
0
0
0
0
6

High Clouds (% Sky Obscured)

2
1
1
1
2
2
3
2
1
0
1
0
2
14
22
3
3
20
42
63
40
33
23
29

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
5
6
6
6
6
5
4
4
4
5
8
6
5
5
4
4
4
4
5
5
7
9
11

Chance of Frost

Temperature (°C)

19
20
22
22
23
23
23
23
22
20
19
17
16
15
14
13
13
13
12
12
12
15
17
19

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
37
33
30
29
30
30
32
35
42
46
54
65
71
74
76
80
81
81
83
79
66
56
48

Pressure (mb)

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

Ozone (du)

343
342
340
338
336
336
335
335
334
334
334
334
333
332
331
331
330
330
329
329
330
330
330
329

Monday 24

Waxing Gibbous 90%

18:55

02:26

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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: 06:04, Set: 20:08, Transit: 13:05. Moon - Rise: 18:55, Set: 02:26. Civil Dark: 20:44 - 05:28. Nautical Dark: 21:29 - 04:43. Astro Dark: 22:22 - 03:51

Total Clouds (% Sky Obscured)

53
59
62
62
63
87
98
96
79
49
24
63
82
100
95
90
86
88
91
91
85
77
70
80

Low Clouds (% Sky Obscured)

19
21
14
7
0
0
0
0
0
0
0
1
2
3
1
1
0
1
2
3
2
2
2
3

Medium Clouds (% Sky Obscured)

13
19
13
6
1
9
16
19
14
12
21
63
21
91
89
86
84
79
69
60
64
64
63
63

High Clouds (% Sky Obscured)

36
43
48
48
52
64
67
45
45
23
5
49
78
95
86
78
72
65
61
56
66
57
35
56

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
1
6
7
0
2
1
0
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
35
32
30
31
33
36
40
47
55
60
63
70
80
82
84
87
89
89
86
85
76
68
60

Pressure (mb)

1021
1020
1019
1019
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1014
1014
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

327
325
327
328
328
328
328
327
324
323
323
323
321
319
319
319
319
320
320
320
320
320
319
319

Tuesday 25

Waxing Gibbous 95%

19:18

03:42

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: 06:06, Set: 20:05, Transit: 13:05. Moon - Rise: 19:18, Set: 03:42. Civil Dark: 20:42 - 05:30. Nautical Dark: 21:27 - 04:45. Astro Dark: 22:18 - 03:54

Total Clouds (% Sky Obscured)

89
100
80
61
50
70
85
100
89
80
80
74
63
51
63
75
84
83
82
80
86
94
100
93

Low Clouds (% Sky Obscured)

3
4
32
60
50
70
85
77
52
31
14
24
29
36
31
20
12
15
16
17
12
10
11
11

Medium Clouds (% Sky Obscured)

60
55
43
39
35
31
28
21
21
15
6
5
4
4
7
8
10
13
16
19
45
71
96
81

High Clouds (% Sky Obscured)

75
100
79
58
37
58
76
91
86
80
77
54
29
4
29
52
73
59
43
26
51
77
100
76

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
12
16
13
16
17
17
14
11
2
9
6
0
0
1
0
17
17
7
29
35
20
13

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
14
14
13
12
12
10
8
8
8
7
7
6
5
4
4
3
3
3
3
4
5
8
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

15
17
18
22
22
22
21
20
20
19
19
19
19
18
18
17
17
18
18
17
17
18
19
19

Dew Point (°C)

12
12
12
14
16
18
18
17
17
16
15
14
14
15
15
15
15
15
15
15
15
15
16
16

Relative Humidity (%)

55
50
47
54
61
71
72
73
75
74
72
73
77
81
86
86
89
90
90
89
89
80
74
67

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011

Ozone (du)

319
318
317
318
318
318
318
318
318
316
315
313
313
313
313
311
309
307
307
306
306
308
309
310

Wednesday 26

Waxing Gibbous 99%

19:34

05:00

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: 06:07, Set: 20:03, Transit: 13:04. Moon - Rise: 19:34, Set: 05:00. Civil Dark: 20:39 - 05:31. Nautical Dark: 21:24 - 04:47. Astro Dark: 22:15 - 03:56

Total Clouds (% Sky Obscured)

87
85
91
96
99
100
100
100
100
100
100
97
95
94
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

11
18
22
35
31
25
19
12
15
15
13
9
5
0
0
0
0
9
18
27

Medium Clouds (% Sky Obscured)

66
50
54
58
62
69
75
81
82
82
83
80
78
77
79
82
85
89
93
98

High Clouds (% Sky Obscured)

56
38
62
80
83
89
94
100
100
100
100
97
94
92
94
97
100
96
93
92

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

Precipitation Probability (%)

5
1
1
1
0
8
15
19
39
51
61
55
48
38
49
57
64
60
59
52

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.2
0
0
0.3
0.3
0.3
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

24
26
27
28
28
28
28
27
27
26
24
23
23
22
22
21
20
19
19
19

Feels Like (°C)

20
20
21
27
26
25
27
28
28
24
24
25
25
25
25
20
20
20
20
19

Dew Point (°C)

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

Relative Humidity (%)

58
49
42
38
35
32
36
41
45
54
67
80
84
87
91
92
93
95
95
93

Pressure (mb)

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

Ozone (du)

311
312
313
313
314
314
315
316
317
318
318
319
321
323
326
328
330
332
334
337

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

Generated: 20/08/26 11:17:04. Forecast: 20/08/26 to 26/08/26. Timezone: UTC+1.00