Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 7%

07:28

13:25

09 Bad
10 Bad
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

Sun - Rise: 08:21, Set: 15:45, Transit: 12:02. Moon - Rise: 07:28, Set: 13:25. Civil Dark: 16:28 - 07:37. Nautical Dark: 17:14 - 06:51. Astro Dark: 17:58 - 06:08

Total Clouds (% Sky Obscured)

100
100
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
82
80
72
81
100
100
100
100
77
85
87
88
100
82
74
53
53
50
45
47
41
36
45

Medium Clouds (% Sky Obscured)

95
100
96
88
94
85
86
70
94
80
87
100
99
89
100
100
100
100
96
44
99
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
61
34
0
0
61
67
57
74
59
96
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

6
5
9
9
9
8
9
9
9
9
7
2
4
9
2
5
1
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
Light Rain
None
None
Very Light Rain
Light Rain
Light Rain
None
None
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

57
95
67
63
68
77
75
49
55
95
95
95
95
95
95
67
12
24
3
2
4
0
0
0

Precipitation Amount (mm)

0
1.6
0
0
0.2
0.4
0.5
0
0
0.9
1.5
1.5
1
2.8
0.9
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
15
16
16
15
15
16
15
16
17
15
15
14
13
13
14
14
13
13
11
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
1
1
2
2
2
3
4
4
4
5
5
5
6
7
7
6
6
5
4
4
3
4
4

Dew Point (°C)

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

Relative Humidity (%)

78
85
85
84
84
87
87
88
87
87
88
90
88
88
91
91
91
93
85
81
79
81
84
85

Pressure (mb)

1010
1009
1008
1007
1006
1005
1005
1004
1003
1002
1002
1001
1000
1000
1000
1000
1000
1001
1002
1002
1002
1003
1003
1003

Ozone (du)

291
291
288
289
289
288
286
286
290
292
294
293
294
297
301
311
314
308
307
305
303
301
304
305

Thursday 18

Waning Crescent 3%

08:35

13:51

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

Sun - Rise: 08:21, Set: 15:45, Transit: 12:03. Moon - Rise: 08:35, Set: 13:51. Civil Dark: 16:29 - 07:38. Nautical Dark: 17:15 - 06:52. Astro Dark: 17:58 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
94
84
56
35
9
11
22
39
45
44
49
49
51

Low Clouds (% Sky Obscured)

47
54
53
41
51
73
73
78
81
59
96
67
74
56
35
9
11
22
39
45
44
49
49
51

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
84
27
60
30
18
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
35
71
6
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
4
3
2
2
0
4
9
9
7
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
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
31
80
95
95
95
95
95
39
5
50
62
15
8
0
0
0
1
2
2
4
3
4
6

Precipitation Amount (mm)

0
0
0.5
0.9
1.8
2.7
1.7
1
0
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
6
7
8
6
6
7
7
9
8
12
16
18
16
15
14
14
15
16
17
18
18
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
7
7
7
6
5
5
5
3
3
2
1
1
0
1
2
1
1
2
1

Relative Humidity (%)

85
85
84
87
85
93
94
96
96
87
85
82
78
78
76
75
75
71
75
75
72
72
74
72

Pressure (mb)

1004
1004
1003
1002
1001
999
998
996
996
996
997
997
999
1000
1001
1003
1003
1004
1004
1005
1005
1005
1006
1007

Ozone (du)

304
304
302
292
290
295
297
321
340
353
362
366
364
358
353
347
348
350
356
359
357
346
349
348

Friday 19

Waning Crescent 1%

No Rise

14:30

09 Bad
10 Bad
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 OK
08 OK

Sun - Rise: 08:22, Set: 15:46, Transit: 12:03. Moon - Rise: No Rise, Set: 14:30. Civil Dark: 16:29 - 07:38. Nautical Dark: 17:15 - 06:52. Astro Dark: 17:58 - 06:09

Total Clouds (% Sky Obscured)

54
53
49
53
57
65
59
40
48
51
49
56
68
67
67
67
59
60
54
56
56
46
39
30

Low Clouds (% Sky Obscured)

54
53
49
53
57
65
59
40
46
50
49
56
64
63
63
63
57
58
54
56
56
46
38
29

Medium Clouds (% Sky Obscured)

0
0
1
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
2
3
0
2
2
62
39
64
60
55
55
10
18
14
11
2
1

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 (%)

4
6
17
9
6
6
5
18
23
5
3
1
3
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)

16
16
16
16
16
14
13
13
12
11
10
9
9
9
8
7
7
7
6
6
6
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
2
2
2
2
2
3
3
2
2
3
3
2
2
2
2
2
3
2
3
3
3
3

Relative Humidity (%)

71
70
69
69
69
69
70
74
79
72
75
82
82
78
78
79
79
80
83
83
86
85
83
79

Pressure (mb)

1008
1009
1010
1010
1011
1011
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1010
1010
1010
1010

Ozone (du)

353
359
340
335
322
303
296
295
289
284
286
286
290
284
283
285
287
286
287
288
290
290
290
290

Saturday 20

New Moon 0%

09:29

15:25

09 Bad
10 Bad
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

Sun - Rise: 08:22, Set: 15:46, Transit: 12:04. Moon - Rise: 09:29, Set: 15:25. Civil Dark: 16:30 - 07:39. Nautical Dark: 17:16 - 06:53. Astro Dark: 17:59 - 06:10

Total Clouds (% Sky Obscured)

50
53
53
75
80
88
91
96
100
100
100
100
96
97
100
98
96
100
99
99
98
97
97
97

Low Clouds (% Sky Obscured)

39
45
50
58
59
62
65
68
71
68
60
57
60
61
60
51
64
83
87
90
92
92
93
94

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
9
18
29
44
67
86
86
88
97
84
55
47
40
50
59
66
63
81

High Clouds (% Sky Obscured)

4
0
1
18
36
54
68
82
98
100
100
100
91
95
98
96
92
89
73
47
30
30
30
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
4
1
1
3
4

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
3
5
5
12
15
18

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
3
3
3
2
2
1
2
2
2
2
2
2
2
2
3
3
3
2
2
2

Relative Humidity (%)

80
79
78
76
75
74
76
74
72
71
75
82
85
85
85
86
89
94
94
94
94
93
93
89

Pressure (mb)

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

Ozone (du)

290
291
295
297
299
297
298
296
298
299
300
299
301
304
306
303
303
305
305
309
311
314
318
323

Sunday 21

Waxing Crescent 2%

10:07

16:34

09 Bad
10 Bad
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

Sun - Rise: 08:23, Set: 15:47, Transit: 12:04. Moon - Rise: 10:07, Set: 16:34. Civil Dark: 16:30 - 07:39. Nautical Dark: 17:16 - 06:53. Astro Dark: 17:59 - 06:10

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

94
94
95
96
97
98
99
99
97
100
100
100
100
100
100
100
100
100
96
92
88
90
91
93

Medium Clouds (% Sky Obscured)

67
93
96
97
98
68
96
98
97
98
99
100
100
100
100
93
87
83
88
84
84
83
90
99

High Clouds (% Sky Obscured)

32
39
53
64
67
68
76
75
79
84
92
100
100
100
100
99
99
99
98
99
100
100
100
100

ISS Passover

Visibility (miles)

5
4
4
1
0
0
0
6
1
0
0
0
0
1
1
0
3
5
7
5
3
1
1
0

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

Precipitation Probability (%)

18
15
14
18
17
18
22
18
20
46
63
71
61
48
34
46
34
3
15
22
27
44
58
73

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0.2
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
93
96
96
98
98
93
98
98
96
96
98
98
98
98
96
98
98
98
98
96
98
98

Pressure (mb)

1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008
1008

Ozone (du)

325
326
327
328
334
341
349
358
363
368
372
375
376
378
381
384
387
389
391
392
393
394
394
395

Monday 22

Waxing Crescent 6%

10:34

17:52

09 Bad
10 Bad
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

Sun - Rise: 08:23, Set: 15:47, Transit: 12:05. Moon - Rise: 10:34, Set: 17:52. Civil Dark: 16:31 - 07:40. Nautical Dark: 17:17 - 06:54. Astro Dark: 18:00 - 06:10

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
98
97
95
93
90
88
85
83
80
74
67
63
66
72
75

Low Clouds (% Sky Obscured)

91
89
88
88
88
88
90
92
94
92
90
87
87
87
87
84
81
79
69
58
48
50
52
52

Medium Clouds (% Sky Obscured)

99
99
100
75
50
20
38
51
71
78
87
95
90
88
80
74
74
58
28
14
9
4
8
14

High Clouds (% Sky Obscured)

96
93
89
93
96
100
100
100
100
75
50
25
20
20
10
10
10
15
17
23
34
43
52
61

ISS Passover

Visibility (miles)

0
0
0
0
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
1
0
0

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

Precipitation Probability (%)

84
92
95
82
60
24
22
20
17
15
11
2
3
2
0
6
9
7
23
29
32
31
28
24

Precipitation Amount (mm)

0.6
0.8
0.9
0.6
0.3
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
5
5
5
5
4
4
4
3
3
3
4
4
4
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
96
94
93
88
85
81
85
90
93
93
93
94
93
94
94
96
96
98
98
96

Pressure (mb)

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

Ozone (du)

395
396
397
397
396
394
392
392
392
392
393
393
393
393
394
394
395
395
395
395
395
395
395
394

Tuesday 23

Waxing Crescent 12%

10:52

19:13

09 Bad
10 Bad
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

Sun - Rise: 08:23, Set: 15:48, Transit: 12:05. Moon - Rise: 10:52, Set: 19:13. Civil Dark: 16:31 - 07:40. Nautical Dark: 17:17 - 06:54. Astro Dark: 18:00 - 06:11

Total Clouds (% Sky Obscured)

79
85
90
75
60
44
56
70
81
78
71
64
64
63
63
69
71
77
80
86
97

Low Clouds (% Sky Obscured)

37
24
11
7
4
5
15
25
42
44
43
42
31
23
10
0
0
0
31
62
93

Medium Clouds (% Sky Obscured)

36
56
73
71
60
44
50
50
55
54
53
56
57
58
59
59
54
60
63
68
77

High Clouds (% Sky Obscured)

79
85
88
75
60
44
47
50
57
51
44
39
53
63
63
69
71
70
52
31
13

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

22
20
16
23
26
29
31
31
30
40
48
55
44
40
37
38
37
34
36
38
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
5
5
4
4
4
3
2
2
2
2
2
1
2
2
2
2
2
3

Relative Humidity (%)

98
98
98
96
96
94
94
94
94
94
93
93
94
93
91
93
93
93
94
94
94

Pressure (mb)

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

Ozone (du)

394
394
393
393
393
393
392
394
396
398
399
400
402
403
404
406
406
406
406
406
405

Forecast for Cookridge, Leeds, United Kingdom (53.85,-1.63)

Generated: 17/12/25 09:08:43. Forecast: 17/12/25 to 23/12/25. Timezone: UTC+0.00