Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 24

Waxing Gibbous 97%

18:07

05:15

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

Sun - Rise: 06:55, Set: 18:56, Transit: 12:54. Moon - Rise: 18:07, Set: 05:15. Civil Dark: 19:30 - 06:21. Nautical Dark: 20:09 - 05:41. Astro Dark: 20:51 - 05:00

Total Clouds (% Sky Obscured)

54
64
72
78
100
68
17
19
23
24
32
45
52
54
40
30
27
20
29
26
53
65
73
83

Low Clouds (% Sky Obscured)

0
15
16
14
6
0
5
14
19
17
20
35
42
40
37
23
21
15
23
20
28
33
44
47

Medium Clouds (% Sky Obscured)

15
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
17

High Clouds (% Sky Obscured)

54
64
72
78
100
65
9
2
0
0
2
2
2
0
0
0
0
0
0
0
28
50
57
72

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
20
100
99
89
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

18
18
18
16
15
14
13
14
13
14
13
13
12
13
13
13
14
17
18
20
21
22
23
22

Dew Point (°C)

9
10
11
12
12
12
11
12
12
12
11
11
11
11
12
12
12
12
12
12
12
12
11
11

Relative Humidity (%)

48
50
58
68
74
78
80
89
92
92
93
93
95
93
93
95
93
82
74
68
61
56
52
51

Pressure (mb)

1023
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018

Ozone (du)

283
284
284
284
284
284
284
284
283
283
283
283
283
282
282
283
285
287
289
288
286
285
284
284

Friday 25

Waxing Gibbous 99%

18:18

06:34

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 OK
15 OK

Sun - Rise: 06:56, Set: 18:54, Transit: 12:54. Moon - Rise: 18:18, Set: 06:34. Civil Dark: 19:27 - 06:23. Nautical Dark: 20:07 - 05:43. Astro Dark: 20:48 - 05:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
81
100
100
33
65
77
74
100
99
68
53
49
55
33
44

Low Clouds (% Sky Obscured)

48
49
42
47
65
78
79
73
62
47
17
24
33
14
13
18
0
0
0
0
11
9
9
8

Medium Clouds (% Sky Obscured)

0
31
11
25
34
40
45
45
93
81
55
52
25
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
98
100
98
83
85
100
62
96
100
33
65
69
65
100
98
57
40
35
45
18
44

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
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
2
17
30
80
62
14
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.8
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
21
21
18
16
16
15
13
13
12
12
11
10
10
9
8
9
11
13
15
17
18
19
19

Feels Like (°C)

22
20
19
16
14
13
13
10
10
10
9
9
9
8
7
6
7
9
12
15
17
18
19
19

Dew Point (°C)

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

Relative Humidity (%)

51
51
61
66
71
74
74
70
71
75
73
72
76
73
80
84
77
68
62
54
47
42
40
38

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1020
1020
1020
1020
1020
1020
1021
1021
1022
1022
1022
1023
1022
1022
1022
1022
1022

Ozone (du)

284
285
285
284
284
285
285
283
282
283
287
290
293
297
301
302
304
305
305
305
305
304
303
302

Saturday 26

Full Moon 100%

18:29

07:55

16 OK
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
14 Bad
15 Bad

Sun - Rise: 06:58, Set: 18:52, Transit: 12:54. Moon - Rise: 18:29, Set: 07:55. Civil Dark: 19:25 - 06:24. Nautical Dark: 20:05 - 05:45. Astro Dark: 20:46 - 05:04

Total Clouds (% Sky Obscured)

44
56
100
100
97
91
88
84
81
84
85
80
81
67
55
65
80
80
82
81
88
98
99
99

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
51
55
47
39
37
54
61
69

Medium Clouds (% Sky Obscured)

0
16
30
30
23
20
20
17
17
69
57
77
66
61
55
65
61
60
56
69
35
35
36
34

High Clouds (% Sky Obscured)

43
55
100
95
60
50
40
40
40
45
45
29
48
55
0
4
54
3
16
13
18
27
37
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
8
6

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
12
20
25
26

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
4
3
2
2
2
2
3
3
3
4
4
4
4
4
4
3
4
6
9
10
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

19
19
18
15
13
12
11
10
9
8
9
8
8
8
8
7
8
11
13
15
17
18
19
19

Dew Point (°C)

4
4
6
6
5
4
3
3
3
4
5
5
5
6
6
7
7
8
8
10
11
12
13
15

Relative Humidity (%)

38
38
46
50
51
50
52
53
54
61
68
72
73
77
81
87
85
74
62
60
60
60
63
69

Pressure (mb)

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

Ozone (du)

301
300
299
299
298
298
297
296
295
295
296
297
297
297
298
298
296
296
296
296
295
294
293
294

Sunday 27

Waning Gibbous 98%

18:42

09:20

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
14 Bad
15 Bad

Sun - Rise: 07:00, Set: 18:49, Transit: 12:53. Moon - Rise: 18:42, Set: 09:20. Civil Dark: 19:23 - 06:26. Nautical Dark: 20:02 - 05:47. Astro Dark: 20:43 - 05:06

Total Clouds (% Sky Obscured)

100
90
64
77
99
98
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

61
51
31
23
19
18
24
28
29
26
25
28
35
47
72
59
69
74
88
84
89
89
90
71

Medium Clouds (% Sky Obscured)

42
29
32
24
23
22
31
77
65
100
99
100
99
97
98
97
97
97
96
94
93
96
98
100

High Clouds (% Sky Obscured)

21
13
5
38
61
57
68
80
90
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
9
7
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
25
13
23
28
27
18
12
29
51
57
68
54
41
23
19
20
20
20
22
12
27
20
18

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0.2
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
77
81
83
86
90
92
92
92
93
93
93
93
92
93
92
87
85
81
77
74
81
86

Pressure (mb)

1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

296
296
297
296
295
294
293
293
293
293
293
293
293
293
293
295
296
297
298
298
299
299
299
300

Monday 28

Waning Gibbous 93%

18:57

10:48

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
14 Bad
15 Bad

Sun - Rise: 07:01, Set: 18:47, Transit: 12:53. Moon - Rise: 18:57, Set: 10:48. Civil Dark: 19:20 - 06:28. Nautical Dark: 20:00 - 05:48. Astro Dark: 20:40 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
74
72
75
73
69
65
72
75
72

Low Clouds (% Sky Obscured)

63
83
85
91
91
44
28
29
90
88
84
78
73
70
67
74
70
69
73
69
65
64
54
44

Medium Clouds (% Sky Obscured)

100
100
92
98
96
92
92
98
100
100
100
100
100
99
99
68
71
73
69
65
59
57
55
52

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
89
100
57
52
57
55
58
57
66
75
72

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
9
2
5
2
7
9
9
7
6
4
6
8
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
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

29
27
35
32
28
37
46
68
68
95
95
95
95
64
60
43
47
51
43
36
29
20
18
16

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0.3
0.9
2
0.9
1
0.2
0.3
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
3
3
4
5
5
6
6
6
6
7
7
9
10
9
9
9
10
10
11
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
81
83
86
89
95
95
96
96
96
100
98
96
95
96
93
92
92
89
85
83
81
79

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1015
1014
1013
1013
1012
1013
1013
1012
1012
1012
1012
1011
1011

Ozone (du)

300
301
302
302
301
302
303
304
304
304
303
303
302
302
302
301
300
299
299
298
297
296
296
295

Tuesday 29

Waning Gibbous 86%

19:17

12:17

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
14 Bad
15 Bad

Sun - Rise: 07:03, Set: 18:45, Transit: 12:53. Moon - Rise: 19:17, Set: 12:17. Civil Dark: 19:18 - 06:29. Nautical Dark: 19:57 - 05:50. Astro Dark: 20:38 - 05:10

Total Clouds (% Sky Obscured)

70
68
66
70
74
80
65
49
32
48
63
81
87
94
100
100
100
100
94
87
81
64
52
54

Low Clouds (% Sky Obscured)

34
30
27
18
11
4
3
3
1
4
5
7
16
24
29
31
38
50
58
63
58
41
25
8

Medium Clouds (% Sky Obscured)

59
66
66
60
48
34
35
35
32
32
31
34
55
75
97
97
97
97
86
74
63
52
41
25

High Clouds (% Sky Obscured)

65
57
48
36
28
25
25
20
15
34
49
67
78
84
89
91
93
96
83
73
61
57
52
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
7
5
4
2
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

13
7
2
10
8
1
3
8
10
16
17
14
19
19
21
46
68
94
95
95
85
57
39
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.7
0.9
0.8
0.6
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
21
21
18
17
17
17
17
17
16
16
16
16
16
16
16
16
16
16
17
17
17
16

Dew Point (°C)

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

Relative Humidity (%)

78
80
82
86
88
88
89
90
93
95
95
93
93
90
89
89
89
89
89
80
71
64
57
54

Pressure (mb)

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

Ozone (du)

294
293
293
292
293
293
293
293
292
292
291
291
290
290
290
290
292
293
294
297
300
302
301
299

Wednesday 30

Waning Gibbous 76%

19:46

13:41

16 Bad
17 Bad
18 OK
19 OK
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: 07:05, Set: 18:42, Transit: 12:52. Moon - Rise: 19:46, Set: 13:41. Civil Dark: 19:16 - 06:31. Nautical Dark: 19:55 - 05:52. Astro Dark: 20:35 - 05:12

Total Clouds (% Sky Obscured)

53
50
36
41
51
56
51
50
55
55
61
66
74
82
92
87
82
73
81
83
86

Low Clouds (% Sky Obscured)

12
13
24
24
21
21
22
26
34
29
21
8
21
33
41
36
27
22
30
40
48

Medium Clouds (% Sky Obscured)

19
12
5
9
12
12
15
17
20
20
20
25
30
34
39
39
45
40
51
62
74

High Clouds (% Sky Obscured)

45
21
0
19
34
46
31
25
35
40
60
60
69
81
87
80
70
62
60
58
47

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

Fog (%)

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

Precipitation Probability (%)

30
20
6
4
2
0
0
2
0
22
43
69
77
61
38
25
16
10
19
20
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
16
16
17
13
14
14
14
14
14
12
13
13
13
13
13
12
12
13
13
14

Dew Point (°C)

9
9
10
10
10
11
11
11
11
11
11
11
11
11
11
11
12
12
12
11
10

Relative Humidity (%)

50
54
61
67
72
78
84
86
89
92
90
90
89
89
89
89
83
78
74
66
60

Pressure (mb)

1011
1012
1012
1013
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016

Ozone (du)

297
296
296
296
296
296
296
297
298
299
299
298
298
299
301
302
304
305
306
307
307

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

Generated: 24/09/26 16:47:29. Forecast: 24/09/26 to 30/09/26. Timezone: UTC+1.00