Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Gibbous 64%

22:53

10:33

07 Bad
08 Bad
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

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 - 06:46. Astro Dark: 18:17 - 06:06

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
100
100
100
97
100
100
100
100

Low Clouds (% Sky Obscured)

75
76
57
45
29
11
66
100
100
100
100
100
100
99
100
100
100
100
91
87
93
91
85
82

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
98
38
30
27
26
44
30
28
82
96
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
45
40
0
0
0
0
0
0
19
25
54
27

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
100
100
0
0
0
0
0
1
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
1
18
24
51
95
95
95
95
95
95
95
93
64
74
62
91
93
85
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
1
1.6
1.4
1.7
2.5
3
1.3
0.4
0
0.3
0
0.6
0.6
0.4
0.7
0.7
0.8
0.6

Wind Speed/Direction (mph)

3
3
3
4
5
5
5
7
9
12
17
19
19
18
18
16
13
12
12
20
26
27
27
26

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-0
-0
1
1
2
2
1
-0
-1
-4
-4
-3
-1
-2
-1
-1
-1
-2
-5
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
94
93
98
98
96
98
96
94
86
91
89
93
93
94
94
96
96
96

Pressure (mb)

1004
1004
1004
1004
1003
1001
1000
998
996
993
990
986
983
980
977
975
974
975
976
979
981
983
985
987

Ozone (du)

319
321
321
318
317
317
317
318
317
319
321
327
337
347
354
362
363
361
361
358
359
363
368
361

Friday 9

Waning Gibbous 54%

00:07

10:43

07 Bad
08 Bad
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

Sun - Rise: 08:08, Set: 16:16, Transit: 12:12. Moon - Rise: 00:07, Set: 10:43. Civil Dark: 16:55 - 07:29. Nautical Dark: 17:38 - 06:46. Astro Dark: 18:18 - 06:05

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
96
100
87
86
92
86
88
87
86
56

Low Clouds (% Sky Obscured)

82
80
83
81
36
48
57
60
50
45
59
73
76
82
92
83
82
80
82
74
76
76
74
48

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
92
93
87
86
81
77
79
77
77
56

High Clouds (% Sky Obscured)

39
69
89
93
78
94
55
55
59
91
76
78
81
70
59
95
39
35
21
11
28
4
2
0

ISS Passover

Visibility (miles)

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

Light Rain
Very 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
None

Precipitation Probability (%)

80
77
76
68
58
47
47
39
28
32
35
42
38
31
26
18
10
6
6
1
4
1
0
0

Precipitation Amount (mm)

0.4
0.3
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

25
25
23
22
22
21
21
21
21
21
21
21
19
18
17
18
17
17
16
15
16
16
15
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
98
96
96
96
94
94
93
93
91
91
88
88
86
85
84
84
83
81
80
81
81
81

Pressure (mb)

989
990
991
993
994
994
995
996
997
998
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011

Ozone (du)

368
383
385
386
392
394
396
394
399
404
403
406
399
388
384
384
383
380
380
387
385
383
382
377

Saturday 10

Third Quarter 44%

01:20

10:54

07 Bad
08 Bad
09 Bad
10 OK
11 Bad
12 Bad
13 OK
14 Bad
15 Bad
16 OK
17 Good
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

Sun - Rise: 08:07, Set: 16:17, Transit: 12:12. Moon - Rise: 01:20, Set: 10:54. Civil Dark: 16:56 - 07:28. Nautical Dark: 17:39 - 06:45. Astro Dark: 18:19 - 06:05

Total Clouds (% Sky Obscured)

64
83
49
40
49
56
40
44
60
39
14
35
94
90
86
88
82
89
94
98
97
96
95
97

Low Clouds (% Sky Obscured)

53
72
44
40
49
56
40
44
53
35
1
1
37
32
25
20
26
17
9
1
10
18
27
32

Medium Clouds (% Sky Obscured)

38
61
46
6
2
0
0
0
0
0
0
0
0
8
3
16
0
27
82
98
56
94
93
95

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
29
9
7
22
76
88
71
79
69
57
44
34
26
21
15
45

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)

14
13
12
12
13
13
13
12
10
7
5
4
4
4
3
3
2
2
2
3
4
5
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
83
81
81
79
79
79
77
79
80
84
89
89
89
89
89
89
89
86
87
86
89
89
89

Pressure (mb)

1012
1013
1014
1015
1016
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1022
1021
1022
1021
1021
1021
1020
1020
1019

Ozone (du)

374
376
378
376
372
369
364
357
354
351
346
343
341
335
330
326
321
317
317
316
315
316
317
313

Sunday 11

Waning Crescent 35%

02:33

11:06

07 Bad
08 Bad
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

Sun - Rise: 08:07, Set: 16:19, Transit: 12:13. Moon - Rise: 02:33, Set: 11:06. Civil Dark: 16:58 - 07:28. Nautical Dark: 17:40 - 06:45. Astro Dark: 18:20 - 06:05

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
98
99
99
100
100

Low Clouds (% Sky Obscured)

49
46
63
82
100
95
90
86
91
96
100
100
100
100
92
85
77
75
64
67
56
56
59
53

Medium Clouds (% Sky Obscured)

96
98
99
100
100
100
100
100
100
100
100
88
74
61
60
64
71
64
63
32
64
70
100
91

High Clouds (% Sky Obscured)

71
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
97
94
92
95
92
87
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
4
9
9
3
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
8
16
22
43
63
85
95
95
93
95
86
94
81
62
50
16
11
11
7
5
2
35

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.4
0.6
0.6
0.5
0.7
0.5
0.6
0.4
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
10
11
13
15
17
18
20
20
21
21
20
18
18
16
14
10
9
9
10
10
10
9

Chance of Frost

Temperature (°C)

0
1
1
2
3
3
4
4
4
4
4
4
5
5
6
7
7
8
8
8
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-1
0
1
1
1
0
-0
-1
1
2
4
4
5
6
6
7
7
7
7
7
7
7

Relative Humidity (%)

91
89
88
89
86
85
80
77
76
75
79
86
91
91
93
93
94
96
96
93
93
93
91
93

Pressure (mb)

1019
1018
1018
1017
1016
1014
1013
1011
1010
1008
1007
1006
1005
1004
1003
1003
1003
1002
1002
1002
1002
1002
1002
1001

Ozone (du)

309
304
304
306
308
309
308
308
307
306
307
307
309
310
312
314
313
311
310
311
315
318
321
324

Monday 12

Waning Crescent 35%

03:46

11:21

07 Bad
08 Bad
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

Sun - Rise: 08:06, Set: 16:20, Transit: 12:13. Moon - Rise: 03:46, Set: 11:21. Civil Dark: 16:59 - 07:27. Nautical Dark: 17:41 - 06:44. Astro Dark: 18:22 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
100
100
84
66
48
77
88
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

68
68
67
69
78
75
78
76
61
50
39
60
66
72
75
78
81
84
86
89
86
84
83
80

Medium Clouds (% Sky Obscured)

99
100
97
57
55
55
55
60
37
17
48
77
77
71
75
79
83
90
96
100
100
100
100
99

High Clouds (% Sky Obscured)

81
100
87
90
90
69
39
18
12
11
15
70
83
100
100
100
100
100
100
100
100
99
99
99

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8

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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

43
22
35
44
49
54
53
45
39
26
5
0
0
0
9
14
18
50
73
93
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.8
0.8
0.9
0.7

Wind Speed/Direction (mph)

11
10
10
12
13
13
13
12
11
11
10
9
10
10
8
7
7
7
9
11
14
14
14
15

Chance of Frost

Temperature (°C)

8
9
9
9
10
10
10
10
10
9
9
8
9
9
9
9
9
9
9
9
9
10
10
10

Feels Like (°C)

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

Dew Point (°C)

7
7
7
7
8
8
8
8
7
8
7
7
8
7
7
8
8
8
8
8
8
8
9
9

Relative Humidity (%)

95
91
91
88
88
85
85
84
84
90
91
91
91
90
90
91
95
96
93
90
88
90
91
93

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1004
1002
1002
1002
1002
1002
1001
1001
1000
1000
1000
1000
1000

Ozone (du)

326
330
331
334
332
329
328
326
325
322
319
318
316
315
313
314
315
316
319
321
323
325
326
328

Tuesday 13

Waning Crescent 26%

04:58

11:40

07 Bad
08 Bad
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

Sun - Rise: 08:05, Set: 16:22, Transit: 12:13. Moon - Rise: 04:58, Set: 11:40. Civil Dark: 17:00 - 07:26. Nautical Dark: 17:43 - 06:44. Astro Dark: 18:23 - 06:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
91
85
79
80
78
77
76
74
74
80
85
92
89

Low Clouds (% Sky Obscured)

77
77
80
83
87
86
87
89
86
81
75
69
66
66
73
78
77
76
74
74
79
83
86
84

Medium Clouds (% Sky Obscured)

98
96
98
99
100
100
100
100
81
62
43
29
14
7
5
2
0
13
24
36
47
56
66
47

High Clouds (% Sky Obscured)

99
99
100
100
100
100
99
98
86
74
61
41
21
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

8
9
9
9
8
8
8
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

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

Precipitation Probability (%)

79
53
48
48
50
55
53
50
55
54
46
40
32
22
19
15
1
1
0
0
7
9
7
29

Precipitation Amount (mm)

0.4
0
0
0
0
0.2
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

15
16
16
17
17
18
18
17
17
14
13
12
12
12
12
12
11
11
10
10
10
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
91
91
91
90
87
86
87
87
87
88
90
91
91
90
90
91
91
93
94
94
94

Pressure (mb)

1000
1000
1000
1000
1001
1001
1001
1000
1000
1001
1001
1002
1003
1003
1004
1004
1005
1005
1005
1006
1006
1006
1006
1006

Ozone (du)

329
331
333
336
339
342
343
343
344
346
348
350
354
358
362
361
360
360
363
367
370
369
368
367

Wednesday 14

Waning Crescent 18%

06:06

12:06

Sun - Rise: 08:04, Set: 16:23, Transit: 12:14. Moon - Rise: 06:06, Set: 12:06. Civil Dark: 17:02 - 07:26. Nautical Dark: 17:44 - 06:43. Astro Dark: 18:24 - 06:03

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: 08/01/26 07:14:00. Forecast: 08/01/26 to 14/01/26. Timezone: UTC+0.00