Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 12

Waning Crescent 36%

01:07

12:25

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 OK
02 OK
03 Bad
04 OK
05 OK
06 OK
07 OK
08 Good
09 Good
10 OK

Sun - Rise: 08:03, Set: 15:51, Transit: 11:56. Moon - Rise: 01:07, Set: 12:25. Civil Dark: 16:31 - 07:23. Nautical Dark: 17:15 - 06:39. Astro Dark: 17:56 - 05:58

Total Clouds (% Sky Obscured)

82
86
100
100
100
100
100
100
100
86
79
89
100
90
31
27
81
20
26
21
16
8
3
18

Low Clouds (% Sky Obscured)

82
68
83
76
70
0
0
0
0
0
0
0
0
0
10
9
15
20
26
21
16
8
0
9

Medium Clouds (% Sky Obscured)

82
84
58
62
84
75
20
93
68
86
79
53
36
55
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

82
86
98
100
100
100
100
100
100
69
56
83
100
90
31
27
47
2
0
0
0
0
3
18

ISS Passover

Visibility (miles)

7
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 (%)

8
24
12
4
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
9
9
8
7
6
5
5
5
4
3
3
3
2
2
2
1
3
3
2
3
3
3
4

Dew Point (°C)

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

Relative Humidity (%)

91
95
88
87
88
88
90
90
87
87
88
88
86
88
88
91
91
93
93
93
94
94
96
91

Pressure (mb)

1015
1015
1015
1016
1017
1018
1019
1020
1021
1022
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027

Ozone (du)

306
306
309
310
310
310
308
310
311
309
311
313
319
321
324
334
347
361
371
369
350
346
346
346

Saturday 13

Waning Crescent 27%

02:20

12:34

11 OK
12 OK
13 OK
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: 08:04, Set: 15:51, Transit: 11:57. Moon - Rise: 02:20, Set: 12:34. Civil Dark: 16:31 - 07:23. Nautical Dark: 17:15 - 06:40. Astro Dark: 17:56 - 05:58

Total Clouds (% Sky Obscured)

18
35
42
52
75
100
100
58
76
82
84
89
83
83
92
96
92
91
95
92
97
100
100
97

Low Clouds (% Sky Obscured)

11
17
37
35
32
41
36
32
31
24
16
29
30
30
38
32
33
37
36
40
41
42
41
60

Medium Clouds (% Sky Obscured)

0
0
0
0
0
24
45
25
61
79
82
83
52
53
68
68
80
43
71
57
64
68
69
68

High Clouds (% Sky Obscured)

18
35
42
34
51
100
96
58
57
55
15
9
2
2
50
86
73
63
62
62
92
99
98
88

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
3
0
0
0
0
0
0
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
5
5
5
5
6
6
5
5
5
6
6
6
6
6
6
6
6
6
6
6
6

Relative Humidity (%)

90
84
82
81
84
88
90
93
93
91
90
90
91
91
90
90
90
88
88
88
88
88
88
85

Pressure (mb)

1027
1027
1026
1026
1026
1025
1025
1025
1025
1025
1024
1024
1024
1023
1023
1023
1022
1021
1020
1020
1020
1019
1019
1019

Ozone (du)

343
341
339
335
334
331
325
321
320
317
313
309
304
301
302
301
300
302
303
302
300
299
297
296

Sunday 14

Waning Crescent 19%

03:32

12:45

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: 08:05, Set: 15:51, Transit: 11:57. Moon - Rise: 03:32, Set: 12:45. Civil Dark: 16:31 - 07:24. Nautical Dark: 17:15 - 06:40. Astro Dark: 17:56 - 05:59

Total Clouds (% Sky Obscured)

93
94
100
92
93
82
91
88
86
88
93
95
100
97
97
84
97
92
88
94
91
87
82
76

Low Clouds (% Sky Obscured)

66
62
55
56
56
60
68
74
65
70
79
69
76
80
73
70
80
77
66
78
80
84
79
74

Medium Clouds (% Sky Obscured)

56
49
35
10
4
6
63
29
21
13
8
8
11
10
11
21
23
25
0
0
0
0
0
0

High Clouds (% Sky Obscured)

49
47
100
83
85
59
44
26
37
42
45
75
90
61
55
13
45
60
65
50
29
5
3
2

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
2
22
8
3
3
3
5
6
7
10
5
6

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)

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

Chance of Frost

Temperature (°C)

9
10
10
10
9
9
8
8
8
9
9
9
9
10
10
10
10
10
9
9
9
9
9
9

Feels Like (°C)

3
4
4
4
3
3
3
3
4
4
4
4
4
4
5
4
5
4
5
5
3
4
4
5

Dew Point (°C)

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

Relative Humidity (%)

82
78
77
76
77
78
84
87
91
93
93
93
91
84
85
84
87
88
85
91
87
87
85
87

Pressure (mb)

1018
1018
1017
1016
1015
1015
1014
1014
1013
1013
1012
1011
1010
1009
1009
1008
1008
1007
1006
1006
1006
1006
1006
1005

Ozone (du)

294
293
291
291
293
292
291
289
289
288
288
289
289
289
291
294
295
296
299
301
304
307
309
315

Monday 15

Waning Crescent 12%

04:46

12:57

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: 08:06, Set: 15:51, Transit: 11:58. Moon - Rise: 04:46, Set: 12:57. Civil Dark: 16:32 - 07:25. Nautical Dark: 17:15 - 06:41. Astro Dark: 17:57 - 06:00

Total Clouds (% Sky Obscured)

66
76
89
100
97
96
94
94
95
97
98
99
100
100
100
100
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

66
72
76
78
80
85
90
84
78
72
74
76
78
83
88
93
95
98
100
87
72
42
37
50

Medium Clouds (% Sky Obscured)

0
20
43
60
55
50
45
44
47
73
52
86
100
73
77
85
99
98
100
100
100
100
98
95

High Clouds (% Sky Obscured)

1
15
10
5
1
3
10
10
2
13
36
77
100
100
100
100
100
100
100
91
79
68
78
85

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
9
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
0

Precipitation Type

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

Precipitation Probability (%)

1
4
6
15
12
18
10
21
32
21
40
55
68
71
75
86
95
95
95
95
85
57
34
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.5
0.8
0.9
0.9
0.8
0.4
0
0
0

Wind Speed/Direction (mph)

13
14
13
13
13
14
14
15
16
15
16
14
11
9
7
5
3
3
5
6
5
6
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
8
8
8
9
7
8
8
9
9
9
9
8
8
9
8
8
8
7
7
7
7
7
7

Relative Humidity (%)

87
88
88
87
90
80
85
87
87
90
88
88
88
90
93
93
91
91
91
91
91
94
96
91

Pressure (mb)

1005
1004
1004
1003
1003
1003
1003
1003
1003
1003
1004
1004
1005
1005
1006
1006
1007
1007
1008
1008
1009
1010
1011
1012

Ozone (du)

325
336
344
341
334
327
319
316
316
314
313
312
312
313
313
311
305
298
295
293
287
294
308
316

Tuesday 16

Waning Crescent 7%

05:59

13:12

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

Sun - Rise: 08:07, Set: 15:51, Transit: 11:58. Moon - Rise: 05:59, Set: 13:12. Civil Dark: 16:32 - 07:26. Nautical Dark: 17:16 - 06:42. Astro Dark: 17:57 - 06:01

Total Clouds (% Sky Obscured)

99
99
100
100
97
91
84
64
39
18
48
48
52
59
55
50
34
34
35
56
78
99
99
100

Low Clouds (% Sky Obscured)

52
45
38
34
22
11
0
7
16
18
23
25
26
27
28
30
20
10
0
13
25
38
43
48

Medium Clouds (% Sky Obscured)

92
92
97
100
97
85
72
52
23
1
0
0
0
0
0
0
3
7
12
32
51
71
81
90

High Clouds (% Sky Obscured)

93
96
91
100
73
39
1
1
0
0
22
25
25
25
25
29
32
34
35
56
78
88
92
96

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 (%)

9
4
1
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
19
31

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
5
4
4
3
3
2
2
1
1
1
0
1
1
2
2
2
3
3

Relative Humidity (%)

87
82
81
84
87
91
91
93
93
93
93
91
91
91
89
89
88
88
88
91
88
86
85
85

Pressure (mb)

1013
1013
1014
1014
1015
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1017
1016

Ozone (du)

325
334
339
343
340
340
341
345
353
346
337
336
330
326
321
316
311
307
304
301
300
300
299
298

Wednesday 17

Waning Crescent 3%

07:11

13:33

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 OK
07 Bad
08 OK
09 OK
10 OK

Sun - Rise: 08:07, Set: 15:51, Transit: 11:59. Moon - Rise: 07:11, Set: 13:33. Civil Dark: 16:32 - 07:26. Nautical Dark: 17:16 - 06:42. Astro Dark: 17:57 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
92
83
77
87
94
100
99
97
96
76
56
40
41
40
36
29
19

Low Clouds (% Sky Obscured)

53
64
76
87
91
96
100
89
79
68
61
54
45
49
54
59
50
41
32
31
31
28
22
17

Medium Clouds (% Sky Obscured)

100
100
100
100
96
93
92
78
63
46
56
63
74
58
51
40
32
25
17
11
5
0
0
1

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
68
37
5
35
66
96
64
32
0
0
0
0
3
13
25
29
19

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
7
8
8
9
9
9
9
9
9
9
9
9
9
8
8
7
8

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

Precipitation Probability (%)

47
58
60
68
57
51
52
60
56
50
45
47
51
47
39
25
16
8
0
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
14
15
16
16
16
16
15
13
12
12
10
10
9
8
7
6
6
6
6
5
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-0
3
3
2
3
3
3
4
3
3
3
3
3
4
5
5
6
6
6
6
6
6
6

Dew Point (°C)

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

Relative Humidity (%)

84
84
84
84
87
88
90
91
93
91
93
93
93
95
93
91
91
90
88
87
88
90
91
91

Pressure (mb)

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

Ozone (du)

297
295
295
295
294
294
294
294
295
296
297
297
298
298
300
302
304
305
307
308
304
301
297
293

Thursday 18

Waning Crescent 2%

08:16

14:01

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

Sun - Rise: 08:08, Set: 15:52, Transit: 11:59. Moon - Rise: 08:16, Set: 14:01. Civil Dark: 16:32 - 07:27. Nautical Dark: 17:16 - 06:43. Astro Dark: 17:58 - 06:02

Total Clouds (% Sky Obscured)

11
41
70
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

9
21
37
52
58
65
71
68
65
61
69
76
85
80
75
70
78
87
90

Medium Clouds (% Sky Obscured)

1
14
26
32
58
79
96
89
82
73
81
91
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

11
41
70
99
95
89
83
89
94
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
4
19
58
91
95
95
95
95
95
95
66

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.2
0.5
1.2
1.3
1.4
1.3
0.9
0.6
0.3

Wind Speed/Direction (mph)

8
10
11
12
12
13
15
16
18
19
19
19
20
20
19
18
17
16
16

Chance of Frost

Temperature (°C)

9
9
9
10
10
9
9
9
9
9
9
10
10
10
10
10
10
10
10

Feels Like (°C)

5
5
7
6
5
5
5
6
3
2
1
2
2
3
4
5
5
5
6

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
90
90
85
81
77
77
77
78
84
87
91
88
85
81
83
82

Pressure (mb)

1015
1014
1013
1012
1012
1011
1010
1009
1008
1007
1005
1004
1003
1002
1002
1002
1002
1001
1001

Ozone (du)

290
286
282
279
276
274
272
270
271
271
272
274
277
279
286
293
300
314
327

Forecast for Newport Pagnell, Milton Keynes, United Kingdom (52.08,-0.73)

Generated: 12/12/25 10:37:50. Forecast: 12/12/25 to 18/12/25. Timezone: UTC+0.00