Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 2

Waxing Gibbous 100%

14:30

07:51

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

Sun - Rise: 08:11, Set: 16:07, Transit: 12:09. Moon - Rise: 14:30, Set: 07:51. Civil Dark: 16:47 - 07:31. Nautical Dark: 17:30 - 06:48. Astro Dark: 18:11 - 06:07

Total Clouds (% Sky Obscured)

77
69
82
47
61
89
90
100
99
93
0
25
31
22
9
34
36
51
59
11
13
12
11
12

Low Clouds (% Sky Obscured)

0
0
0
0
29
40
87
100
32
0
0
25
31
22
9
34
36
51
59
11
13
12
11
12

Medium Clouds (% Sky Obscured)

24
69
81
47
61
81
81
96
55
54
0
0
0
0
0
0
0
0
0
0
0
0
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
7
0
0
0
1
9
8
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
Snow
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
55
30
30
25
25
38
21
12
1
0
0
3
0
0
0
0
0
0
0
0
0
1

Precipitation Amount (mm)

0
0
0.4
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
12
12
10
10
10
10
10
12
11
12
13
15
15
15
13
12
11
9
8
7
8
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
91
98
98
98
96
94
96
89
81
81
79
74
72
73
74
80
84
88
91
92
92
87
86

Pressure (mb)

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

Ozone (du)

357
356
354
353
351
352
353
354
352
349
345
350
341
335
332
326
320
312
306
305
305
309
310
314

Saturday 3

Full Moon 100%

15:51

08:48

00 OK
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
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good

Sun - Rise: 08:10, Set: 16:08, Transit: 12:09. Moon - Rise: 15:51, Set: 08:48. Civil Dark: 16:48 - 07:31. Nautical Dark: 17:31 - 06:48. Astro Dark: 18:12 - 06:07

Total Clouds (% Sky Obscured)

20
0
0
0
4
0
0
0
0
0
0
0
0
3
8
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

20
0
0
0
4
0
0
0
0
0
0
0
0
3
8
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)

0
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
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)

12
12
11
11
11
11
11
12
12
12
13
15
15
15
14
14
12
10
12
11
10
10
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
81
84
81
78
80
78
77
74
66
62
59
56
59
68
59
67
70
63
62
66
68
72

Pressure (mb)

1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1015

Ozone (du)

324
329
338
346
350
352
359
366
363
361
361
358
357
356
358
357
357
355
351
353
354
359
363
361

Sunday 4

Waning Gibbous 99%

17:21

09:26

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

Sun - Rise: 08:10, Set: 16:09, Transit: 12:10. Moon - Rise: 17:21, Set: 09:26. Civil Dark: 16:49 - 07:30. Nautical Dark: 17:32 - 06:48. Astro Dark: 18:13 - 06:07

Total Clouds (% Sky Obscured)

0
0
0
0
0
0
11
21
2
1
2
78
70
28
3
21
76
77
65
53
33
18
17
29

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
16
18
21
22
18
9
4
9

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
6
0
0
0
16
17
9
3
11
35
41
65
53
33
18
10
14

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
1
2
3
4
4
3
0
2
2
1
1
1
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
2
0
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
Sleet
Snow
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
34
69
58
12
1
0
4

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-8
-8
-7
-7
-7
-7
-7
-7
-7
-7
-7
-6
-6
-5
-4
-3
-3
-2
-1
-1
-2
-3
-3

Relative Humidity (%)

75
67
69
73
73
75
75
75
75
73
66
60
59
59
64
68
80
86
91
98
94
94
96
92

Pressure (mb)

1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015

Ozone (du)

365
365
363
358
356
353
351
351
351
349
351
353
356
358
360
364
365
370
376
384
389
390
390
393

Monday 5

Waning Gibbous 96%

18:52

09:51

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

Sun - Rise: 08:10, Set: 16:11, Transit: 12:10. Moon - Rise: 18:52, Set: 09:51. Civil Dark: 16:50 - 07:30. Nautical Dark: 17:33 - 06:47. Astro Dark: 18:14 - 06:07

Total Clouds (% Sky Obscured)

64
81
96
80
78
77
69
57
54
54
30
21
32
46
67
61
49
34
23
11
1
1
1
1

Low Clouds (% Sky Obscured)

15
15
8
20
41
61
51
41
30
19
9
0
8
15
23
25
25
27
17
10
1
1
1
1

Medium Clouds (% Sky Obscured)

63
81
66
61
49
42
35
33
33
44
19
16
29
39
48
36
18
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

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

8
15
0
0
0
0
1
1
2
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
86
91
92
94
91
89
86
84
82
75
69
66
66
70
77
87
89
87
86
86
86
89
89

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018

Ozone (du)

395
397
399
402
404
407
403
404
408
408
407
411
411
413
414
412
409
405
403
409
407
399
394
388

Tuesday 6

Waning Gibbous 90%

20:17

10:08

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

Sun - Rise: 08:09, Set: 16:12, Transit: 12:11. Moon - Rise: 20:17, Set: 10:08. Civil Dark: 16:51 - 07:30. Nautical Dark: 17:34 - 06:47. Astro Dark: 18:15 - 06:07

Total Clouds (% Sky Obscured)

0
0
0
2
3
7
10
11
30
24
24
28
33
26
35
39
45
54
69
84
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
6
8
5
1
0
0
0
0
0
0
0
1
1
2
0
0
13
26
39

Medium Clouds (% Sky Obscured)

0
0
0
0
2
2
2
3
7
5
24
28
33
26
35
39
45
54
69
84
81
87
94
100

High Clouds (% Sky Obscured)

0
0
0
1
3
5
4
2
15
10
10
15
15
25
35
35
25
19
15
7
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
6
3

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
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
22
33
42

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
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
89
89
87
87
89
87
87
87
89
84
81
80
83
84
87
87
91
92
94
94
94
96
98

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014

Ozone (du)

384
381
378
375
374
377
380
380
380
380
381
382
382
381
380
379
380
381
383
385
388
391
391
390

Wednesday 7

Waning Gibbous 83%

21:37

10:22

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

Sun - Rise: 08:09, Set: 16:13, Transit: 12:11. Moon - Rise: 21:37, Set: 10:22. Civil Dark: 16:53 - 07:29. Nautical Dark: 17:35 - 06:47. Astro Dark: 18:16 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
93
86
79
70
61
51
32
17
6
11
13
15
21
31
42
43
44
48
52
52
50

Low Clouds (% Sky Obscured)

59
80
100
90
80
71
65
58
51
32
17
1
6
10
14
21
31
42
43
44
48
50
50
50

Medium Clouds (% Sky Obscured)

100
100
100
70
40
9
4
2
0
0
0
0
1
1
2
1
1
1
1
0
0
0
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
0
0
1
2

ISS Passover

Visibility (miles)

0
1
2
2
3
3
3
5
7
9
9
9
9
9
9
9
9
9
9
9
9
8
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

Snow
None
None
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

43
41
35
54
61
62
44
27
5
3
1
0
0
0
0
0
2
2
2
1
0
0
0
0

Precipitation Amount (mm)

0.1
0
0
0.2
0.3
0.4
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-4
-4
-3
-4
-3
-4
-6
-6
-6
-7
-7
-7
-2
-2
-3
-2
-1
1
-4
-4
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
96
94
92
91
86
81
77
80
81
84
87
92
96
94
94
96
94
94

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

390
392
395
397
395
393
391
392
392
393
394
395
395
392
389
386
386
385
384
377
371
364
352
339

Thursday 8

Waning Gibbous 74%

22:53

10:33

Sun - Rise: 08:08, Set: 16:15, Transit: 12:11. Moon - Rise: 22:53, Set: 10:33. Civil Dark: 16:54 - 07:29. Nautical Dark: 17:36 - 06:47. Astro Dark: 18:17 - 06:06

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 02/01/26 00:00:39. Forecast: 02/01/26 to 08/01/26. Timezone: UTC+0.00