Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 12

Third Quarter 39%

23:36

13:57

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
16 Bad
17 Bad

Sun - Rise: 07:21, Set: 16:14, Transit: 11:47. Moon - Rise: 23:36, Set: 13:57. Civil Dark: 16:51 - 06:43. Nautical Dark: 17:32 - 06:02. Astro Dark: 18:13 - 05:23

Total Clouds (% Sky Obscured)

77
82
83
98
100
100
97
100
100
100
100
95
100
99
100
91
100
100
95
100
100
100
100
100

Low Clouds (% Sky Obscured)

48
36
39
69
88
68
68
63
65
62
78
86
57
62
55
60
55
53
53
48
43
33
35
33

Medium Clouds (% Sky Obscured)

72
57
45
64
55
31
87
56
44
46
50
81
100
42
90
75
93
99
80
95
82
100
100
100

High Clouds (% Sky Obscured)

77
73
83
72
75
100
65
100
98
100
100
76
100
95
100
86
100
100
94
100
96
100
100
100

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

Precipitation Probability (%)

0
0
0
18
51
89
47
12
5
2
2
0
0
0
0
0
1
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0.6
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
10
10
10
12
15
16
15
12
11
11
10
10
9
10
11
9
8
6
4
2
2

Chance of Frost

Temperature (°C)

14
13
13
12
12
12
13
13
13
13
13
13
13
13
12
13
14
14
15
15
15
14
13
13

Feels Like (°C)

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

Dew Point (°C)

13
12
11
10
10
11
11
11
11
11
12
11
11
11
12
12
13
12
12
12
12
12
12
11

Relative Humidity (%)

93
92
87
87
87
89
87
84
84
87
90
90
89
92
95
93
92
86
80
82
82
86
90
92

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1004
1004
1005
1006
1006
1007
1008
1007
1007
1007
1008
1008
1008

Ozone (du)

277
278
277
276
276
276
277
277
277
279
279
280
281
282
282
284
286
288
288
287
289
289
289
289

Thursday 13

Waning Crescent 29%

00:53

14:08

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
16 Bad
17 Bad

Sun - Rise: 07:22, Set: 16:12, Transit: 11:47. Moon - Rise: 00:53, Set: 14:08. Civil Dark: 16:50 - 06:45. Nautical Dark: 17:31 - 06:04. Astro Dark: 18:12 - 05:24

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

35
64
60
73
77
73
74
77
81
78
94
94
86
90
86
84
89
92
96
96
94
93
90
100

Medium Clouds (% Sky Obscured)

100
97
100
100
100
100
100
100
99
95
100
100
100
100
100
100
100
100
100
100
100
100
100
98

High Clouds (% Sky Obscured)

100
75
100
100
100
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

5
15
44
70
79
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.4
1.3
1.7
1.4
1.1
0.7
0.5
0.7
1.8
1.9
2.6
3.4
3.2
2.4
2.8
2
2.1
1.3
2.4
1.3

Wind Speed/Direction (mph)

2
2
2
4
6
9
10
10
12
12
13
13
13
15
15
16
17
19
20
20
20
21
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
10
10
9
8
8
7
7
7
7
7
6
6
5
4
4
3
3
2
3
2
2

Dew Point (°C)

11
10
10
10
11
11
11
11
11
11
11
11
11
10
10
9
9
9
9
9
9
9
8
8

Relative Humidity (%)

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

Pressure (mb)

1008
1008
1009
1009
1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1007
1007
1007
1007
1006
1006
1005
1005
1005
1005

Ozone (du)

290
290
290
290
291
290
290
289
288
288
287
287
287
287
287
288
290
291
293
293
295
296
295
296

Friday 14

Waning Crescent 21%

02:06

14:17

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
16 Bad
17 Bad

Sun - Rise: 07:24, Set: 16:11, Transit: 11:47. Moon - Rise: 02:06, Set: 14:17. Civil Dark: 16:48 - 06:47. Nautical Dark: 17:30 - 06:05. Astro Dark: 18:11 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99

Low Clouds (% Sky Obscured)

100
100
98
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96

Medium Clouds (% Sky Obscured)

100
100
82
99
100
100
39
33
28
25
25
25
25
27
34
38
45
45
36
31
21
27
33
42

High Clouds (% Sky Obscured)

100
56
100
88
99
82
60
0
0
0
2
19
5
16
39
40
40
31
19
34
53
44
35
36

ISS Passover

Visibility (miles)

2
3
9
3
6
5
9
8
9
9
8
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

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

Precipitation Probability (%)

95
95
95
95
95
95
91
65
53
33
42
26
8
6
2
14
4
1
4
5
1
2
2
1

Precipitation Amount (mm)

1.3
1
1.1
1.1
0.7
1.1
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

2
2
2
2
2
2
2
2
2
2
2
3
2
2
2
3
3
3
3
3
2
3
3
3

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
95
95
93
93
91
91
91
91
90
90
90
88
88
90
90
85
81
79
79
79

Pressure (mb)

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

Ozone (du)

296
297
295
293
292
292
292
288
287
285
284
284
283
284
284
284
283
282
282
282
282
282
282
282

Saturday 15

Waning Crescent 13%

03:18

14:27

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
16 OK
17 OK

Sun - Rise: 07:26, Set: 16:09, Transit: 11:48. Moon - Rise: 03:18, Set: 14:27. Civil Dark: 16:47 - 06:48. Nautical Dark: 17:28 - 06:07. Astro Dark: 18:09 - 05:27

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
97
82
75
56
42
30

Low Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
100
99
99
100
100
100
100
96
63
59
51
42
30

Medium Clouds (% Sky Obscured)

42
45
42
42
42
43
38
33
24
27
32
41
39
40
38
37
29
25
20
20
15
6
4
0

High Clouds (% Sky Obscured)

18
19
6
1
0
1
1
0
0
0
0
1
0
0
1
0
0
3
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 (%)

2
2
1
3
4
3
4
4
2
3
4
2
5
5
4
6
8
9
8
6
2
3
3
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)

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

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
8
7
8
8
8
7
6
5

Feels Like (°C)

3
3
2
3
3
3
2
2
3
3
2
3
3
3
2
2
3
2
3
3
4
4
3
3

Dew Point (°C)

4
4
4
4
4
4
4
4
5
5
4
4
4
4
3
2
3
3
3
3
2
2
2
2

Relative Humidity (%)

78
81
79
77
79
79
78
78
82
84
81
81
79
79
74
70
70
71
73
69
68
69
74
78

Pressure (mb)

1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1017

Ozone (du)

284
286
286
288
289
290
289
290
292
292
293
294
295
296
298
303
305
301
296
292
287
284
281
278

Sunday 16

Waning Crescent 7%

04:30

14:38

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

Sun - Rise: 07:28, Set: 16:08, Transit: 11:48. Moon - Rise: 04:30, Set: 14:38. Civil Dark: 16:46 - 06:50. Nautical Dark: 17:27 - 06:08. Astro Dark: 18:08 - 05:28

Total Clouds (% Sky Obscured)

48
61
68
65
59
53
33
16
10
20
39
54
32
36
47
57
61
62
55
48
41
38
36
33

Low Clouds (% Sky Obscured)

47
54
61
59
57
53
33
16
2
20
39
54
32
36
47
57
61
62
55
48
39
35
31
29

Medium 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

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
2
3
4

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
5
5
4
4
3
0
1
1
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
9
8
9
9
8
8
8
8
9
10
10
10
9
9
9
10
9
9
8
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
1
1
-0
-1
-1
-0
0
0
-1
-1
-1
-2
-0
0
0
0
1
1
4
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

82
77
70
72
75
76
80
85
86
86
86
82
82
83
83
83
79
75
71
73
72
74
78
82

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1020
1020
1020
1021
1021
1021
1022
1023
1023
1023
1023
1024
1024
1024
1024
1025

Ozone (du)

273
269
266
264
263
264
265
267
267
265
262
258
259
261
263
265
267
269
271
268
265
263
261
258

Monday 17

Waning Crescent 3%

05:43

14:50

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

Sun - Rise: 07:29, Set: 16:07, Transit: 11:48. Moon - Rise: 05:43, Set: 14:50. Civil Dark: 16:45 - 06:51. Nautical Dark: 17:26 - 06:10. Astro Dark: 18:07 - 05:30

Total Clouds (% Sky Obscured)

30
27
22
21
20
18
30
42
51
66
82
100
100
100
100
100
100
100
98
97
96
93
90
88

Low Clouds (% Sky Obscured)

28
25
22
21
20
18
27
28
36
45
51
55
57
55
54
58
65
71
75
77
80
79
77
77

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
7
15
23
50
77
100
88
75
62
50
43
27
24
29
34

High Clouds (% Sky Obscured)

2
1
0
0
0
0
3
6
9
42
72
100
100
100
99
89
79
64
43
31
19
29
42
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
3
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
3
5
5
16
24
30
29
27
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)

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

Chance of Frost

Temperature (°C)

4
3
2
2
1
1
1
0
0
-0
-0
-0
-0
0
1
1
2
4
5
4
4
4
4
3

Feels Like (°C)

4
0
0
1
1
1
0
-1
-2
-2
-3
-3
-4
-4
-4
-4
-3
-4
-4
1
1
1
1
1

Dew Point (°C)

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

Relative Humidity (%)

86
86
88
89
89
89
89
91
89
89
87
87
86
84
83
81
77
73
69
77
86
96
96
94

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022
1021
1021
1021
1020
1019
1019
1018
1017
1017
1017
1016

Ozone (du)

256
257
258
259
261
264
267
268
270
271
275
279
283
282
282
281
281
281
281
280
278
277
277
278

Tuesday 18

Waning Crescent 1%

06:57

15:07

18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Good
00 OK
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:31, Set: 16:06, Transit: 11:48. Moon - Rise: 06:57, Set: 15:07. Civil Dark: 16:44 - 06:53. Nautical Dark: 17:25 - 06:11. Astro Dark: 18:06 - 05:31

Total Clouds (% Sky Obscured)

76
66
55
38
23
11
25
48
67
75
83
90
85
65
55
50
40
45

Low Clouds (% Sky Obscured)

69
62
55
37
20
3
6
9
19
36
54
71
80
65
55
50
40
45

Medium Clouds (% Sky Obscured)

25
17
7
22
23
11
25
42
41
37
31
24
41
50
55
50
40
45

High Clouds (% Sky Obscured)

36
15
1
0
0
0
0
0
0
1
1
1
2
2
3
4
4
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6

Fog (%)

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
Sleet
None
None
None
None
None
None

Precipitation Probability (%)

17
10
2
2
2
2
5
8
8
22
33
40
36
28
4
18
24
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
4
4
5
5
6
5
5
5
4
4
4
3
2
2
3
3

Chance of Frost

Temperature (°C)

3
2
2
1
1
1
1
0
0
0
1
1
1
1
2
2
3
4

Feels Like (°C)

-0
-1
-1
-1
-1
-2
-1
-2
-3
-3
-3
-4
-4
-2
-1
-2
-1
0

Dew Point (°C)

2
2
1
0
0
0
-0
-1
-1
-1
-1
-1
0
0
1
1
2
2

Relative Humidity (%)

94
94
94
93
94
94
94
94
92
92
92
91
93
91
91
91
91
89

Pressure (mb)

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

Ozone (du)

279
278
278
277
276
275
273
272
271
270
276
283
289
295
301
307
314
320

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

Generated: 12/11/25 18:11:15. Forecast: 12/11/25 to 18/11/25. Timezone: UTC+0.00