Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

Waning Crescent 1%

09:24

14:37

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

Sun - Rise: 08:20, Set: 15:50, Transit: 12:05. Moon - Rise: 09:24, Set: 14:37. Civil Dark: 16:33 - 07:37. Nautical Dark: 17:18 - 06:52. Astro Dark: 18:01 - 06:09

Total Clouds (% Sky Obscured)

92
95
86
59
43
50
45
51
51
50
47
48
52
49
48
51
40
31
37
39
85
38
52
62

Low Clouds (% Sky Obscured)

91
70
53
59
43
50
45
51
51
48
47
48
52
49
48
51
40
31
37
39
74
38
52
62

Medium Clouds (% Sky Obscured)

0
0
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
0
2
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
2
2
2
2
3
2
1
1
0
0
0
62
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
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
20
70
89
89
23
21
9
30
90

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
3
17
3
0
0
0
0
0
1
1
0
0
0
0
0
0
0
0
0
0
2
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)

17
18
16
16
14
13
12
12
11
11
12
11
9
9
9
8
9
8
9
9
9
10
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
81
82
85
90
93
93
93
96
94
91
91
93
94
94
94
93
93
93
94
94
96
94

Pressure (mb)

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

Ozone (du)

358
348
342
307
289
281
276
276
282
282
281
281
280
282
282
279
281
279
278
279
288
294
296
301

Saturday 20

New Moon 0%

10:04

15:32

11 Bad
12 Bad
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: 08:20, Set: 15:51, Transit: 12:05. Moon - Rise: 10:04, Set: 15:32. Civil Dark: 16:33 - 07:37. Nautical Dark: 17:19 - 06:52. Astro Dark: 18:01 - 06:10

Total Clouds (% Sky Obscured)

45
57
42
59
61
64
62
94
91
96
99
98
99
96
92
93
100
96
93
99
100
100
100
100

Low Clouds (% Sky Obscured)

45
57
42
55
55
57
53
67
62
74
83
75
62
81
84
81
86
93
84
92
100
100
100
97

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
42
16
67
72
50
50
74
77
96
60
75
79
75
18
32
52

High Clouds (% Sky Obscured)

0
0
0
0
2
15
14
86
79
86
89
90
98
41
12
66
80
29
50
55
43
45
66
100

ISS Passover

Visibility (miles)

1
9
9
9
9
9
9
9
9
9
9
9
2
0
0
0
0
1
1
1
0
0
0
0

Fog (%)

89
70
0
0
0
0
0
1
75
78
70
0
0
22
93
89
98
97
100
98
89
98
95
100

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
1
1
0
0
0
0
0
0
0
1
2
20
20
38
38
38
35
30
18
20
9

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)

12
12
15
15
15
16
16
17
17
17
17
16
15
14
14
14
14
11
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

5
6
6
6
5
5
5
4
4
4
4
4
4
5
4
4
5
5
5
5
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
90
86
86
82
82
88
93
93
91
91
93
94
96
96
96
96
96
96
96
96
96
96
96

Pressure (mb)

1010
1009
1008
1008
1007
1007
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1006
1006
1006

Ozone (du)

300
299
297
302
306
306
307
305
305
302
303
307
309
307
308
305
304
305
304
308
311
315
319
326

Sunday 21

Waxing Crescent 2%

10:31

16:40

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: 08:20, Set: 15:51, Transit: 12:06. Moon - Rise: 10:31, Set: 16:40. Civil Dark: 16:34 - 07:38. Nautical Dark: 17:19 - 06:53. Astro Dark: 18:02 - 06:10

Total Clouds (% Sky Obscured)

100
97
100
97
100
95
100
100
100
100
100
100
100
100
100
100
100
100
98
96
95
96
80
99

Low Clouds (% Sky Obscured)

100
90
100
70
57
57
56
83
91
91
100
100
100
96
100
93
89
88
90
85
80
75
72
78

Medium Clouds (% Sky Obscured)

50
13
58
66
81
57
56
100
100
100
99
99
100
100
100
100
84
47
60
54
50
48
46
43

High Clouds (% Sky Obscured)

94
73
69
88
100
91
100
100
100
40
100
100
100
100
100
100
100
100
60
53
45
37
39
77

ISS Passover

Visibility (miles)

9
9
9
9
1
0
0
0
1
1
0
0
1
1
1
9
9
9
9
9
9
9
9
9

Fog (%)

100
95
100
21
20
8
6
5
10
10
31
49
63
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

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
None
None
None
None
None
None
None
None

Precipitation Probability (%)

20
5
6
23
19
17
36
49
69
95
95
95
95
95
95
83
63
47
30
23
15
13
11
11

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.7
0.8
0.8
0.4
0.8
0.7
0.4
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
13
13
14
14
15
14
13
12
10
10
10
7
5
5
4
6
7
9
9
9
8
8
8

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

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

Pressure (mb)

1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1004
1004
1005
1005
1005
1006
1006

Ozone (du)

332
339
345
351
361
367
373
377
379
379
378
376
377
376
374
374
376
378
380
381
382
381
380
382

Monday 22

Waxing Crescent 6%

10:50

17:57

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: 08:21, Set: 15:52, Transit: 12:06. Moon - Rise: 10:50, Set: 17:57. Civil Dark: 16:34 - 07:38. Nautical Dark: 17:20 - 06:53. Astro Dark: 18:02 - 06:11

Total Clouds (% Sky Obscured)

100
100
100
100
91
99
99
99
100
100
100
100
100
99
99
98
99
99
100
100
100
88
95
46

Low Clouds (% Sky Obscured)

79
71
90
93
86
82
57
51
53
55
60
54
54
47
36
34
36
33
40
39
43
47
49
46

Medium Clouds (% Sky Obscured)

39
40
66
64
31
39
47
54
54
57
57
62
62
50
26
17
29
40
50
44
39
37
21
14

High Clouds (% Sky Obscured)

100
100
100
100
82
87
81
64
56
41
48
45
47
41
34
27
26
26
25
28
31
28
34
15

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 (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

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
8
14
3
5
1
0
0
0
0
0
0
0
0
0
0
1
1
0
5
7
6
10
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
91
88
91
93
94
94
94
91
91
91
89
89
88
86
86
85
83
83
85
88
89

Pressure (mb)

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

Ozone (du)

388
389
391
394
398
400
400
403
404
404
406
407
408
406
395
388
385
378
374
373
372
372
370
371

Tuesday 23

Waxing Crescent 12%

11:04

19:17

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: 08:21, Set: 15:52, Transit: 12:07. Moon - Rise: 11:04, Set: 19:17. Civil Dark: 16:35 - 07:39. Nautical Dark: 17:20 - 06:53. Astro Dark: 18:03 - 06:11

Total Clouds (% Sky Obscured)

93
95
95
94
92
89
89
93
96
98
99
99
99
96
91
86
86
88
91
88
88
90
90
88

Low Clouds (% Sky Obscured)

81
89
86
84
83
81
80
80
82
85
75
64
49
60
69
81
83
86
88
80
73
69
70
71

Medium Clouds (% Sky Obscured)

6
6
9
11
8
4
0
15
34
49
50
44
39
44
49
58
47
37
28
20
12
4
4
3

High Clouds (% Sky Obscured)

32
27
43
11
0
2
4
2
2
1
1
3
4
5
6
7
8
8
22
28
29
29
20
12

ISS Passover

Visibility (miles)

9
9
1
0
0
2
9
9
9
9
9
9
1
1
4
7
9
9
9
9
9
9
9
9

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

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
8
6
2
4
4
1
2
2
1
4
4
4
11
9
3
9
9
5
8
4
1
10
8

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)

12
13
13
14
14
15
17
17
16
16
16
15
15
15
15
16
16
16
16
16
16
16
16
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
93
98
98
96
88
85
88
86
83
89
94
94
93
89
86
86
88
86
88
86
86
83

Pressure (mb)

1015
1015
1015
1016
1016
1017
1017
1018
1019
1020
1020
1021
1021
1021
1022
1023
1023
1024
1025
1025
1026
1027
1027
1028

Ozone (du)

371
370
368
369
369
368
368
368
371
373
376
379
379
374
374
373
373
370
368
366
364
361
359
359

Wednesday 24

Waxing Crescent 19%

11:04

20:38

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: 08:21, Set: 15:53, Transit: 12:07. Moon - Rise: 11:04, Set: 20:38. Civil Dark: 16:35 - 07:39. Nautical Dark: 17:21 - 06:54. Astro Dark: 18:03 - 06:11

Total Clouds (% Sky Obscured)

89
90
90
89
90
88
77
74
77
81
86
91
96
96
97
97
97
97
95
87
79
60
64
72

Low Clouds (% Sky Obscured)

67
64
63
63
62
61
58
60
62
64
74
82
91
90
91
92
87
81
76
67
58
53
64
72

Medium Clouds (% Sky Obscured)

2
2
1
0
0
0
0
0
2
7
11
29
41
58
65
71
77
78
65
49
43
37
27
25

High Clouds (% Sky Obscured)

3
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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 (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

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

Precipitation Probability (%)

3
20
16
9
13
9
4
20
24
25
49
61
70
65
63
65
58
50
42
44
45
46
41
39

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
77
76
76
73
73
73
73
72
70
69
68
66
66
66
69
69
72
74
74
79
80
83
80

Pressure (mb)

1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029

Ozone (du)

358
357
357
357
356
355
354
353
350
347
344
342
340
339
336
333
330
329
328
327
325
324
323
323

Thursday 25

Waxing Crescent 28%

11:15

21:58

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: 08:22, Set: 15:54, Transit: 12:08. Moon - Rise: 11:15, Set: 21:58. Civil Dark: 16:36 - 07:39. Nautical Dark: 17:21 - 06:54. Astro Dark: 18:04 - 06:11

Total Clouds (% Sky Obscured)

79
70
62
53
53
53
53
50
46
43
51
68
77
84
89
91
94
95
100

Low Clouds (% Sky Obscured)

79
70
62
53
53
53
53
50
46
43
51
67
77
79
85
91
94
94
100

Medium Clouds (% Sky Obscured)

23
16
8
0
10
20
31
23
19
17
11
6
0
6
15
24
16
7
0

High Clouds (% Sky Obscured)

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

Fog (%)

20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

34
31
26
20
24
28
31
30
31
30
31
29
27
24
22
21
21
20
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-0
-0
0
1
1
1
1
1
1
1
1
1
1
0
-0
-0
-1

Relative Humidity (%)

77
75
77
79
82
86
88
91
91
91
89
91
89
91
88
85
80
80
79

Pressure (mb)

1029
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

323
324
324
324
325
325
325
326
326
326
327
325
323
321
320
320
320
318
316

Forecast for Buxton, Derbyshire, United Kingdom (53.26,-1.91)

Generated: 19/12/25 11:01:31. Forecast: 19/12/25 to 25/12/25. Timezone: UTC+0.00