Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 86%

18:20

11:43

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 Bad
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

Sun - Rise: 08:12, Set: 15:51, Transit: 12:01. Moon - Rise: 18:20, Set: 11:43. Civil Dark: 16:33 - 07:29. Nautical Dark: 17:18 - 06:44. Astro Dark: 18:00 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
94
93
96
76
44
29
51
33
84
81
89
98
100
99
94
100
100
100
97
91
100

Low Clouds (% Sky Obscured)

79
90
96
80
84
93
76
44
29
35
16
67
71
79
64
48
49
67
64
59
68
62
65
59

Medium Clouds (% Sky Obscured)

100
100
26
29
26
34
0
0
0
3
33
53
70
75
94
100
44
37
25
40
61
95
81
100

High Clouds (% Sky Obscured)

100
100
100
45
50
0
0
0
0
2
3
20
15
15
60
24
52
81
100
99
67
37
63
38

ISS Passover

Visibility (miles)

2
8
9
8
9
9
9
9
9
9
9
9
9
9
3
9
3
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
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

84
53
54
35
37
28
20
17
4
9
2
2
5
49
48
54
36
8
35
10
9
14
13
13

Precipitation Amount (mm)

0.6
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
12
15
14
17
15
13
11
9
9
9
9
10
13
12
13
13
12
11
10
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
95
84
85
80
80
85
87
85
87
85
84
84
88
84
77
80
81
81
80
80
78

Pressure (mb)

993
992
992
992
994
995
997
998
999
1000
1001
1001
1002
1002
1001
1001
1001
1002
1002
1003
1003
1004
1004
1004

Ozone (du)

287
289
292
297
300
307
311
309
312
311
309
308
311
313
317
321
327
328
333
333
336
340
343
342

Monday 8

Waning Gibbous 77%

19:52

12:00

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:13, Set: 15:50, Transit: 12:01. Moon - Rise: 19:52, Set: 12:00. Civil Dark: 16:33 - 07:30. Nautical Dark: 17:18 - 06:45. Astro Dark: 18:00 - 06:03

Total Clouds (% Sky Obscured)

91
56
61
61
76
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
94

Low Clouds (% Sky Obscured)

60
49
55
56
47
42
42
43
46
52
52
53
45
80
75
84
85
92
100
88
93
100
96
61

Medium Clouds (% Sky Obscured)

84
56
60
40
35
30
35
84
78
82
100
94
100
100
100
100
100
100
100
100
96
100
88
46

High Clouds (% Sky Obscured)

6
20
15
15
51
100
100
89
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84

ISS Passover

Visibility (miles)

9
9
9
5
3
4
7
9
9
9
9
9
6
4
3
3
3
6
5
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
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

3
6
42
71
85
62
34
8
0
0
0
31
90
95
95
95
95
95
95
74
48
25
33
10

Precipitation Amount (mm)

0
0
0
0.4
0.5
0.2
0
0
0
0
0
0
0.7
1.3
2.5
1.4
1.4
1.2
0.5
0.3
0
0
0
0

Wind Speed/Direction (mph)

10
9
8
7
8
9
7
8
6
7
7
5
7
6
5
9
14
17
19
19
18
17
17
18

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
80
81
87
91
91
91
90
91
90
87
84
93
95
96
95
92
89
90
86
90
90
89
87

Pressure (mb)

1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1005
1004
1003
1001
999
998
997
996
996
996
995
995
995

Ozone (du)

342
338
334
338
335
334
332
332
329
328
325
320
311
307
303
300
297
298
301
299
297
294
288
285

Tuesday 9

Waning Gibbous 67%

21:20

12:13

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:14, Set: 15:50, Transit: 12:02. Moon - Rise: 21:20, Set: 12:13. Civil Dark: 16:32 - 07:31. Nautical Dark: 17:18 - 06:46. Astro Dark: 18:00 - 06:04

Total Clouds (% Sky Obscured)

84
68
65
93
62
96
97
100
95
94
74
69
75
68
65
76
80
82
72
89
86
98
95
91

Low Clouds (% Sky Obscured)

71
45
37
28
25
41
36
41
52
52
67
66
72
65
61
71
68
60
62
72
79
87
83
78

Medium Clouds (% Sky Obscured)

20
68
65
92
62
94
97
100
45
0
0
15
51
60
60
43
55
55
27
47
18
30
22
12

High Clouds (% Sky Obscured)

7
30
1
30
34
38
45
100
85
70
31
1
0
0
0
0
0
0
3
4
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
8
9
2
6
3
4
4
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
Very Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
8
24
6
10
36
79
95
53
59
74
92
95
95
63
5
4
3
8
8
8
9
14
18

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
1
0
0.2
0.5
0.6
1.4
0.8
0.2
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

18
18
18
17
15
13
13
14
11
13
12
9
8
13
13
9
12
13
12
12
12
13
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
86
86
87
87
86
88
90
91
88
80
87
90
90
88
84
84
81
79
80
80
76
73
69

Pressure (mb)

995
996
996
997
997
998
999
999
999
999
999
999
999
1001
1002
1003
1004
1005
1007
1008
1009
1010
1011
1011

Ozone (du)

285
284
283
283
283
282
282
285
287
288
287
287
287
288
291
295
299
302
303
307
309
309
307
305

Wednesday 10

Waning Gibbous 57%

22:42

12:22

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

Sun - Rise: 08:15, Set: 15:50, Transit: 12:02. Moon - Rise: 22:42, Set: 12:22. Civil Dark: 16:32 - 07:32. Nautical Dark: 17:17 - 06:47. Astro Dark: 18:00 - 06:05

Total Clouds (% Sky Obscured)

48
78
68
46
46
39
46
36
32
100
96
90
87
92
61
29
29
88
87
56
29
28
61
20

Low Clouds (% Sky Obscured)

48
58
48
36
33
25
24
25
28
33
23
20
17
22
30
29
29
34
38
38
29
28
60
20

Medium Clouds (% Sky Obscured)

0
0
0
0
13
26
36
22
11
0
1
24
45
16
7
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
1
3
4
28
32
100
75
46
13
16
11
6
6
28
24
14
6
1
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 (%)

14
12
11
9
5
3
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
74
76
75
75
79
81
85
87
87
88
90
91
90
91
90
90
86
83
83
79
82
84
78

Pressure (mb)

1012
1013
1014
1015
1015
1016
1017
1017
1017
1017
1018
1018
1018
1017
1017
1017
1016
1016
1016
1017
1016
1016
1015
1014

Ozone (du)

305
305
303
305
306
306
303
302
302
302
304
306
309
310
311
314
317
319
318
316
315
316
317
318

Thursday 11

Third Quarter 46%

00:00

12:31

14 Good
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
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:16, Set: 15:50, Transit: 12:03. Moon - Rise: 00:00, Set: 12:31. Civil Dark: 16:32 - 07:33. Nautical Dark: 17:17 - 06:48. Astro Dark: 18:00 - 06:06

Total Clouds (% Sky Obscured)

13
59
73
79
90
96
100
99
100
100
100
100
100
89
86
86
90
92
93
86
80
75
68
71

Low Clouds (% Sky Obscured)

13
48
56
58
67
71
76
75
80
75
80
87
93
81
68
56
61
69
74
56
42
21
24
26

Medium Clouds (% Sky Obscured)

0
4
9
14
29
46
55
50
45
50
55
45
45
24
12
3
12
21
34
42
49
61
59
57

High Clouds (% Sky Obscured)

0
7
1
0
50
51
81
66
47
20
20
10
5
5
5
10
15
20
25
30
30
30
25
25

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

Precipitation Probability (%)

0
0
1
0
0
2
10
9
8
11
53
92
95
95
87
47
27
20
20
14
10
1
1
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.6
1.2
0.8
0.6
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
6
6
5
6
6
6
6
6
6
6
6
6
6
6
5
6
6
5
6
6
6
6

Dew Point (°C)

5
6
7
6
5
5
6
7
7
6
6
6
7
6
6
7
6
6
6
6
6
6
6
6

Relative Humidity (%)

77
84
87
81
75
78
82
85
87
82
84
85
87
87
87
88
87
85
85
84
82
81
81
80

Pressure (mb)

1014
1013
1013
1013
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1011
1011
1011
1011

Ozone (du)

318
311
308
307
305
303
301
302
304
302
302
303
304
305
308
311
314
316
317
319
318
318
318
317

Friday 12

Waning Crescent 36%

01:15

12:39

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
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:17, Set: 15:50, Transit: 12:03. Moon - Rise: 01:15, Set: 12:39. Civil Dark: 16:32 - 07:34. Nautical Dark: 17:18 - 06:49. Astro Dark: 18:00 - 06:06

Total Clouds (% Sky Obscured)

74
76
77
75
76
79
79
82
91
100
96
91
91
90
93
93
82
75
72
70
68
69
83
94

Low Clouds (% Sky Obscured)

28
32
35
37
40
43
49
49
49
47
59
66
72
75
84
92
82
75
72
70
68
66
68
77

Medium Clouds (% Sky Obscured)

52
64
77
75
76
79
79
82
84
93
81
79
71
80
82
88
82
75
62
58
61
63
77
89

High Clouds (% Sky Obscured)

20
20
20
25
20
26
31
35
31
28
30
32
38
26
14
1
22
37
51
42
40
52
75
89

ISS Passover

Visibility (miles)

9
9
7
5
3
5
7
9
9
9
9
9
9
9
8
7
5
7
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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

2
38
63
80
70
61
49
31
19
16
18
19
16
38
64
86
76
69
50
41
45
29
39
61

Precipitation Amount (mm)

0
0
0.3
0.5
0.3
0.3
0
0
0
0
0
0
0
0
0.4
0.7
0.5
0.4
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
80
79
79
78
78
78
78
79
79
79
76
75
81
84
88
85
82
81
78
78
77
80

Pressure (mb)

1011
1010
1011
1011
1012
1012
1012
1012
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1010
1011
1011
1010
1010
1010

Ozone (du)

316
316
316
316
316
316
316
316
324
333
341
345
349
352
354
356
358
359
360
361
359
356
353
355

Saturday 13

Waning Crescent 27%

02:29

12:48

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: 08:18, Set: 15:50, Transit: 12:04. Moon - Rise: 02:29, Set: 12:48. Civil Dark: 16:32 - 07:35. Nautical Dark: 17:18 - 06:50. Astro Dark: 18:00 - 06:07

Total Clouds (% Sky Obscured)

100
100
99
99
89
75
62
74
64
77
78
76
74
82
94
99

Low Clouds (% Sky Obscured)

83
88
93
97
86
74
60
56
49
48
53
58
61
73
84
98

Medium Clouds (% Sky Obscured)

100
94
87
83
70
58
51
55
63
71
71
72
69
73
77
81

High Clouds (% Sky Obscured)

100
70
38
7
36
56
62
70
45
35
35
30
60
72
87
97

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

73
93
95
95
79
51
42
21
10
23
31
46
49
30
66
69

Precipitation Amount (mm)

0.2
0.4
0.9
0.8
0.4
0
0
0
0
0
0
0.2
0.2
0
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
7
7
6
6
7
7
7
7
7
7
7
7
6

Dew Point (°C)

6
7
7
6
7
7
7
7
7
7
6
6
7
7
7
6

Relative Humidity (%)

82
85
85
85
87
88
90
93
91
90
88
90
91
91
88
87

Pressure (mb)

1009
1009
1009
1009
1009
1010
1011
1011
1011
1012
1012
1012
1012
1012
1011
1010

Ozone (du)

356
357
354
352
349
346
344
341
340
338
337
334
330
327
326
325

Forecast for Timperley, Trafford, United Kingdom (53.40,-2.32)

Generated: 07/12/25 14:02:10. Forecast: 07/12/25 to 13/12/25. Timezone: UTC+0.00