Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 24

Waxing Crescent 19%

11:15

20:50

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

Sun - Rise: 08:13, Set: 16:11, Transit: 12:12. Moon - Rise: 11:15, Set: 20:50. Civil Dark: 16:50 - 07:34. Nautical Dark: 17:32 - 06:51. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

78
66
56
39
45
36
42
45
28
34
31
27
19
26
24
21
14
2
3
48
49
34
20
32

Low Clouds (% Sky Obscured)

49
36
38
39
45
36
42
45
28
34
31
27
19
26
24
21
14
0
0
0
0
10
20
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
22
20
11
0
0

High Clouds (% Sky Obscured)

3
0
0
0
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 (%)

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
0
0
0
0
1
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)

20
20
19
18
18
18
19
19
18
18
19
20
21
21
21
22
23
24
25
25
26
26
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
73
72
73
77
80
80
80
83
82
83
82
81
81
81
81
81
80
79
74
70
65
63
62

Pressure (mb)

1031
1031
1032
1032
1032
1032
1033
1033
1033
1032
1032
1031
1031
1030
1030
1029
1028
1028
1027
1027
1027
1027
1026
1026

Ozone (du)

338
337
336
341
341
341
344
346
348
347
348
350
350
352
355
360
366
366
367
367
368
368
368
366

Thursday 25

Waxing Crescent 28%

11:28

22:07

13 OK
14 Bad
15 OK
16 OK
17 OK
18 OK
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

Sun - Rise: 08:13, Set: 16:12, Transit: 12:13. Moon - Rise: 11:28, Set: 22:07. Civil Dark: 16:51 - 07:34. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:13 - 06:12

Total Clouds (% Sky Obscured)

37
40
38
38
31
35
49
60
61
64
63
68
64
65
73
70
79
84
88
96
91
91
80
75

Low Clouds (% Sky Obscured)

37
40
38
38
31
35
49
60
61
64
63
68
64
65
73
70
79
84
88
96
91
91
80
75

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
2
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
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 (%)

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

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)

23
21
19
17
16
15
15
14
14
14
14
13
13
13
13
14
14
13
13
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
67
69
72
74
77
78
80
83
86
88
89
89
89
89
91
89
91
91
91
89
83
82
77

Pressure (mb)

1025
1025
1025
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1027
1027
1028
1028
1028
1028

Ozone (du)

368
367
367
369
369
367
366
365
366
366
366
367
368
368
368
369
367
365
367
372
370
367
367
365

Friday 26

Waxing Crescent 39%

11:40

23:25

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 OK
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:13, Set: 16:12, Transit: 12:13. Moon - Rise: 11:40, Set: 23:25. Civil Dark: 16:52 - 07:34. Nautical Dark: 17:34 - 06:52. Astro Dark: 18:14 - 06:12

Total Clouds (% Sky Obscured)

77
75
50
48
35
41
40
59
73
73
82
84
79
70
61
61
56
48
45
41
49
51
47
47

Low Clouds (% Sky Obscured)

77
75
50
48
35
41
40
53
57
57
64
66
66
70
61
61
56
48
45
41
49
51
47
47

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
25
15
2
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
2
1
2
3
20
18
34
16
2
3
1
0
0
4
8
11
20
30
38
29

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
79
82
85
89
89
89
91
88
86
83
82
82
82
83
82
80
82
82
85
85
82
80
81

Pressure (mb)

1027
1028
1028
1028
1029
1029
1030
1030
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1033
1033
1034
1034
1033

Ozone (du)

363
359
358
357
356
354
350
344
343
341
336
331
328
325
322
319
317
316
314
312
310
310
310
309

Saturday 27

First Quarter 50%

11:54

00:44

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
11 Bad
12 Bad

Sun - Rise: 08:13, Set: 16:13, Transit: 12:14. Moon - Rise: 11:54, Set: 00:44. Civil Dark: 16:52 - 07:34. Nautical Dark: 17:35 - 06:52. Astro Dark: 18:15 - 06:12

Total Clouds (% Sky Obscured)

85
74
71
76
43
53
58
67
88
97
83
44
57
59
54
51
60
68
72
69
70
70
71
58

Low Clouds (% Sky Obscured)

61
66
71
71
43
53
58
67
88
97
83
44
57
59
54
51
60
68
72
69
70
66
61
58

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)

37
18
10
22
1
1
1
1
0
0
0
0
0
0
0
1
0
6
10
12
13
13
13
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
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
1
3
0
0
0
2
4
4
4
4
2
3
3
1
3
2
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)

19
18
18
17
16
15
15
15
15
15
14
14
14
14
14
14
13
13
14
14
14
14
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
85
90
91
91
93
93
93
90
84
79
87
93
96
93
91
93
91
93
88
86
85
80
80

Pressure (mb)

1033
1033
1033
1034
1034
1034
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1035
1036
1036
1036
1036
1035

Ozone (du)

308
307
305
305
305
304
303
303
302
300
300
299
298
298
298
298
298
299
300
301
302
302
301
301

Sunday 28

Waxing Gibbous 61%

12:10

02:07

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 OK
10 OK
11 OK
12 OK

Sun - Rise: 08:13, Set: 16:14, Transit: 12:14. Moon - Rise: 12:10, Set: 02:07. Civil Dark: 16:53 - 07:35. Nautical Dark: 17:35 - 06:52. Astro Dark: 18:15 - 06:12

Total Clouds (% Sky Obscured)

67
82
80
74
71
66
60
63
71
75
79
82
85
77
74
60
57
55
52
41
36
32
32
36

Low Clouds (% Sky Obscured)

67
77
72
67
61
64
60
63
71
75
79
82
85
77
74
60
57
55
52
41
36
32
32
36

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)

5
0
2
3
4
8
12
16
12
7
1
1
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 (%)

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
2
0
0
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
83
81
79
79
78
88
89
91
93
93
91
93
91
91
91
89
89
88
88
86
80
76
72

Pressure (mb)

1035
1034
1034
1034
1034
1034
1034
1034
1035
1034
1034
1034
1034
1034
1034
1034
1034
1033
1034
1034
1034
1034
1033
1033

Ozone (du)

301
301
299
298
298
298
297
297
296
295
296
296
297
298
298
298
298
297
295
294
292
291
289
288

Monday 29

Waxing Gibbous 72%

12:30

03:35

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

Sun - Rise: 08:13, Set: 16:15, Transit: 12:15. Moon - Rise: 12:30, Set: 03:35. Civil Dark: 16:54 - 07:35. Nautical Dark: 17:36 - 06:52. Astro Dark: 18:16 - 06:13

Total Clouds (% Sky Obscured)

40
41
45
46
46
49
51
48
49
44
40
47
50
61
71
71
71
73
76
74
75
76
76
78

Low Clouds (% Sky Obscured)

40
41
45
46
46
49
51
48
49
44
40
43
48
53
53
55
55
60
62
66
70
74
72
72

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
14
30
44
49
51
48
49
44
40
47
50
61
68
45
26
20
10
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
9
7
5
3
5
7
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
0
0
0
0
0
1
1
0
1
1
0
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)

8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
75
76
79
82
85
86
86
88
89
89
93
93
91
91
93
93
94
94
94
94
89
85
80

Pressure (mb)

1033
1033
1032
1032
1032
1032
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1033
1034
1034
1034
1034
1034

Ozone (du)

290
293
295
297
300
302
299
296
294
293
291
290
288
285
283
282
281
279
279
278
277
277
277
277

Tuesday 30

Waxing Gibbous 82%

13:00

05:06

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: 08:13, Set: 16:16, Transit: 12:15. Moon - Rise: 13:00, Set: 05:06. Civil Dark: 16:55 - 07:35. Nautical Dark: 17:37 - 06:53. Astro Dark: 18:17 - 06:13

Total Clouds (% Sky Obscured)

79
80
78
80
81
80
79
67
63
61
59
60
71
82
86
90
94

Low Clouds (% Sky Obscured)

72
64
61
58
60
55
58
57
47
37
29
21
11
1
25
50
78

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
17
37
55
60
65
70
70
76
84

High Clouds (% Sky Obscured)

0
0
1
1
1
2
3
4
13
22
46
60
71
82
61
41
30

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

1
0
1
1
0
1
0
0
0
0
0
0
0
0
4
5
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

2
2
2
2
2
2
2
1
1
1
0
0
1
1
1
1
2

Relative Humidity (%)

82
83
83
85
88
89
89
88
88
88
86
86
86
86
85
88
89

Pressure (mb)

1034
1033
1033
1033
1033
1033
1033
1033
1032
1032
1031
1031
1030
1029
1028
1028
1027

Ozone (du)

283
290
296
304
313
321
325
329
333
334
334
334
335
336
338
342
345

Forecast for Beer, Devon, United Kingdom (50.70,-3.09)

Generated: 24/12/25 13:05:31. Forecast: 24/12/25 to 30/12/25. Timezone: UTC+0.00