Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 72%

12:22

03:36

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 OK
12 Bad
13 OK
14 Good
15 OK
16 Good

Sun - Rise: 08:16, Set: 16:07, Transit: 12:11. Moon - Rise: 12:22, Set: 03:36. Civil Dark: 16:47 - 07:35. Nautical Dark: 17:30 - 06:52. Astro Dark: 18:11 - 06:11

Total Clouds (% Sky Obscured)

96
85
92
93
91
92
90
92
81
91
76
78
69
85
86
82
53
57
26
54
45
15
42
0

Low Clouds (% Sky Obscured)

62
85
85
81
86
87
78
85
53
81
8
66
61
80
77
71
27
46
5
41
40
15
42
0

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)

4
9
12
7
12
21
41
28
42
57
69
65
38
57
55
51
39
57
26
54
30
4
4
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
1
2
10
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)

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

Chance of Frost

Temperature (°C)

4
4
4
4
4
4
4
5
4
4
4
4
4
4
4
4
4
4
4
5
5
5
5
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
73
72
73
72
73
76
73
68
67
69
66
63
61
62
62
66
67
71
68
70
68
73

Pressure (mb)

1029
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032
1033
1033
1033
1034
1034
1035
1035
1036
1035
1035
1035
1035
1035

Ozone (du)

277
277
277
278
276
275
276
274
274
275
277
278
278
279
279
283
291
300
302
304
304
304
305
304

Tuesday 30

Waxing Gibbous 82%

12:49

05:09

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

Sun - Rise: 08:16, Set: 16:08, Transit: 12:12. Moon - Rise: 12:49, Set: 05:09. Civil Dark: 16:48 - 07:35. Nautical Dark: 17:30 - 06:52. Astro Dark: 18:11 - 06:11

Total Clouds (% Sky Obscured)

28
13
16
2
9
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

26
0
0
0
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

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)

21
13
16
2
1
1
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
63
100
100
100
100
100
98
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
89
89
89
89
91
92
91
92
92
92
92
94
94
94
89
83
77
73
70
70
79
84

Pressure (mb)

1035
1035
1035
1036
1036
1035
1035
1035
1035
1035
1035
1034
1034
1033
1033
1033
1033
1033
1032
1031
1030
1030
1029
1029

Ozone (du)

304
304
305
304
301
303
303
302
301
301
302
303
305
308
309
309
309
311
312
313
313
313
313
312

Wednesday 31

Waxing Gibbous 91%

13:31

06:39

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

Sun - Rise: 08:15, Set: 16:09, Transit: 12:12. Moon - Rise: 13:31, Set: 06:39. Civil Dark: 16:49 - 07:35. Nautical Dark: 17:31 - 06:52. Astro Dark: 18:12 - 06:11

Total Clouds (% Sky Obscured)

0
0
0
5
54
44
39
95
87
88
99
85
65
55
31
48
63
42
43
66
87
91
47
51

Low Clouds (% Sky Obscured)

0
0
0
0
50
44
11
39
40
44
88
72
39
52
31
32
13
28
35
59
78
91
47
48

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
13
9
4
0
0
0

High Clouds (% Sky Obscured)

0
0
0
5
3
10
27
92
81
72
82
72
65
55
31
10
54
10
1
1
1
2
1
7

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
1
4
7
15
17
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)

3
3
3
3
4
4
5
6
6
6
6
7
8
8
9
9
10
11
13
13
13
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
89
89
89
87
89
89
89
91
91
84
79
79
82
85
82
80
76
72
73
82
85
89

Pressure (mb)

1028
1028
1027
1026
1026
1025
1024
1023
1022
1021
1020
1019
1017
1016
1016
1015
1015
1014
1013
1012
1012
1011
1011
1011

Ozone (du)

309
308
311
314
316
317
316
316
317
317
319
315
307
307
311
320
324
328
325
321
322
325
338
351

Thursday 1

Waxing Gibbous 97%

14:33

07:57

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

Sun - Rise: 08:15, Set: 16:10, Transit: 12:13. Moon - Rise: 14:33, Set: 07:57. Civil Dark: 16:50 - 07:35. Nautical Dark: 17:32 - 06:52. Astro Dark: 18:13 - 06:11

Total Clouds (% Sky Obscured)

25
25
25
28
27
25
29
67
62
62
43
65
75
68
61
53
55
27
24
34
58
52
43
25

Low Clouds (% Sky Obscured)

25
25
25
28
27
25
27
33
39
46
43
54
59
47
35
23
19
9
1
7
13
22
16
7

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
2
27
44
41
42
43
44
12
18
22
47
41
43
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
1
3
4
16
0
5
2
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
7

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
1
1
0
1
1
0
0
0
0
0
1
6
18
20

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
88
88
88
88
88
88
84
78
78
80
83
81
81
86
89
89
86
79
76
76
76
77
88

Pressure (mb)

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

Ozone (du)

350
352
354
358
360
358
354
351
346
344
342
335
328
317
313
309
305
302
301
301
297
293
294
296

Friday 2

Waxing Gibbous 100%

15:54

08:53

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

Sun - Rise: 08:15, Set: 16:11, Transit: 12:13. Moon - Rise: 15:54, Set: 08:53. Civil Dark: 16:51 - 07:35. Nautical Dark: 17:33 - 06:52. Astro Dark: 18:14 - 06:11

Total Clouds (% Sky Obscured)

20
24
27
36
57
77
95
93
86
73
44
40
3
77
77
77
87
92
92
96
100
100
98
92

Low Clouds (% Sky Obscured)

0
9
19
28
45
61
78
63
49
34
23
14
0
75
72
68
62
60
57
53
48
49
42
31

Medium Clouds (% Sky Obscured)

12
24
27
34
46
31
45
46
39
37
25
10
3
8
7
6
12
23
24
31
38
40
36
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
39
46
58
50
31
8
24
37
46
39
32

ISS Passover

Visibility (miles)

0
9
9
9
5
0
1
2
6
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 (%)

11
4
6
6
15
13
13
15
12
7
5
3
0
25
20
12
10
7
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
94
91
91
94
96
96
94
96
92
92
86
86
86
84
84
83
78
76
72
73
71
71
71

Pressure (mb)

1003
1002
1002
1002
1002
1002
1002
1001
1001
1001
1001
1000
1000
1000
1001
1001
1001
1001
1001
1001
1001
1001
1001
1001

Ozone (du)

295
297
305
310
319
325
329
331
333
344
350
362
376
389
395
401
407
410
413
416
419
423
426
425

Saturday 3

Full Moon 99%

No Rise

09:31

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

Sun - Rise: 08:15, Set: 16:12, Transit: 12:14. Moon - Rise: No Rise, Set: 09:31. Civil Dark: 16:52 - 07:35. Nautical Dark: 17:34 - 06:52. Astro Dark: 18:15 - 06:11

Total Clouds (% Sky Obscured)

89
91
93
80
48
36
26
26
39
56
55
58
52
38
20
1
1
1
1
1
2
4
29
51

Low Clouds (% Sky Obscured)

20
14
7
0
0
1
2
1
1
0
1
1
1
1
1
0
1
1
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

11
6
6
5
6
13
9
25
36
38
35
23
10
7
2
0
0
1
1
1
0
0
7
13

High Clouds (% Sky Obscured)

36
46
62
80
48
36
26
26
39
56
55
58
52
38
20
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
68
71
74
75
74
72
72
72
72
71
72
74
74
72
72
69
64
59
53
53
52
50
54

Pressure (mb)

1001
1001
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1004
1004
1004
1004
1004
1004
1005

Ozone (du)

425
425
423
421
419
412
405
399
395
392
389
387
386
384
383
382
381
382
383
384
383
382
381
381

Sunday 4

Waning Gibbous 96%

17:24

09:55

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

Sun - Rise: 08:14, Set: 16:14, Transit: 12:14. Moon - Rise: 17:24, Set: 09:55. Civil Dark: 16:53 - 07:35. Nautical Dark: 17:35 - 06:52. Astro Dark: 18:16 - 06:11

Total Clouds (% Sky Obscured)

70
70
65
65
61
52
44
30
13
9
8
9
10
10
10
15
19
18
22

Low Clouds (% Sky Obscured)

0
7
13
19
24
27
30
23
13
8
8
9
10
10
10
15
12
13
8

Medium Clouds (% Sky Obscured)

15
15
15
20
31
26
21
19
13
9
8
9
10
10
10
15
19
18
22

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
1
1
0
0
0
0
1
1
0
1
1
0
4
6
7
16
16
12

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)

9
8
9
10
11
11
11
12
10
7
5
5
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
66
66
66
66
67
70
70
75
79
84
84
84
82
81
78
75
68
62

Pressure (mb)

1005
1006
1006
1006
1007
1007
1008
1009
1009
1010
1010
1011
1011
1012
1012
1013
1013
1014
1014

Ozone (du)

381
381
381
381
381
381
381
381
378
375
372
373
374
375
378
380
383
378
374

Forecast for Abbeymead, Gloucestershire, United Kingdom (51.85,-2.21)

Generated: 29/12/25 17:46:17. Forecast: 29/12/25 to 04/01/26. Timezone: UTC+0.00