Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 18

New Moon 0%

08:22

15:50

04 Bad
05 Bad
06 Bad
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

Sun - Rise: 08:01, Set: 16:30, Transit: 12:15. Moon - Rise: 08:22, Set: 15:50. Civil Dark: 17:08 - 07:23. Nautical Dark: 17:49 - 06:41. Astro Dark: 18:29 - 06:01

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
99
95
97
93
93
96
96
97
98
94
100
100
99
96
93
86
87
96

Low Clouds (% Sky Obscured)

99
100
100
100
100
100
91
83
89
80
74
81
69
79
66
67
70
80
55
61
47
74
71
47

Medium Clouds (% Sky Obscured)

91
85
94
88
90
91
88
75
69
86
86
92
91
95
96
93
100
98
99
73
40
57
65
35

High Clouds (% Sky Obscured)

99
100
100
63
61
93
94
62
57
48
11
3
3
0
3
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9

Fog (%)

100
70
60
51
37
24
12
1
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
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

44
15
26
27
10
21
18
6
3
7
7
8
12
30
35
19
40
53
46
43
24
15
9
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
7
7
8
8
8
8
8
8
7
7
7
7
7
7
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

6
6
6
6
6
6
6
6
6
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6

Relative Humidity (%)

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

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1018
1017
1016
1016
1016
1015
1016
1016
1016
1016
1015
1015
1015
1014
1014
1014
1013

Ozone (du)

402
397
395
396
400
406
408
408
404
403
406
408
411
408
403
401
399
395
394
392
393
394
393
394

Monday 19

Waxing Crescent 1%

08:46

17:08

04 Bad
05 Bad
06 Bad
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

Sun - Rise: 08:00, Set: 16:31, Transit: 12:15. Moon - Rise: 08:46, Set: 17:08. Civil Dark: 17:09 - 07:22. Nautical Dark: 17:51 - 06:40. Astro Dark: 18:31 - 06:00

Total Clouds (% Sky Obscured)

96
85
89
96
95
97
95
92
93
97
95
96
96
96
94
97
98
93
97
92
96
96
92
92

Low Clouds (% Sky Obscured)

48
52
77
78
83
91
91
82
87
94
90
91
93
92
76
95
91
83
86
85
89
93
84
85

Medium Clouds (% Sky Obscured)

23
22
22
35
33
39
40
43
34
49
43
50
79
69
72
62
71
30
34
24
33
31
26
63

High Clouds (% Sky Obscured)

4
4
3
6
3
3
2
3
3
2
4
5
59
58
13
46
23
29
39
35
14
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
3
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
11
10
2
8
7
30
18
14
17
7
6
23
17
28
30
19
1
8
14
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)

3
4
4
4
4
4
4
7
6
7
6
7
7
9
9
9
9
10
9
10
10
10
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
5
5
4
4
5
6
6
7
8
9
9
9
8
8
8
8
7
8
8
7
7
6
6

Relative Humidity (%)

94
94
93
91
90
91
90
87
91
93
96
96
96
95
95
95
96
95
95
95
91
91
84
87

Pressure (mb)

1013
1013
1013
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013

Ozone (du)

395
394
391
390
389
387
387
389
392
393
395
396
397
398
399
398
397
397
397
398
397
396
397
398

Tuesday 20

Waxing Crescent 3%

09:03

18:28

04 Bad
05 Bad
06 Bad
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

Sun - Rise: 07:58, Set: 16:33, Transit: 12:16. Moon - Rise: 09:03, Set: 18:28. Civil Dark: 17:11 - 07:21. Nautical Dark: 17:52 - 06:39. Astro Dark: 18:32 - 05:59

Total Clouds (% Sky Obscured)

88
70
45
53
55
56
61
85
96
90
94
93
74
74
84
100
100
100
100
100
97
91
82
83

Low Clouds (% Sky Obscured)

62
63
45
53
53
56
59
77
85
57
92
84
66
65
73
83
98
87
100
98
92
85
75
74

Medium Clouds (% Sky Obscured)

87
42
0
0
0
0
0
0
0
0
0
0
0
0
3
60
92
100
100
100
87
25
10
13

High Clouds (% Sky Obscured)

4
0
0
2
0
1
12
52
67
85
44
58
50
74
84
100
100
97
39
100
50
27
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
6
4
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

6
8
18
5
2
0
17
2
0
0
3
2
4
1
14
83
95
95
95
95
52
36
36
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.9
0.8
1
0.5
0
0
0
0

Wind Speed/Direction (mph)

11
11
12
12
13
13
14
18
19
19
19
18
18
18
18
20
21
21
20
11
9
10
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
91
90
87
88
85
82
80
80
82
84
84
84
82
85
87
91
91
94
93
91
94

Pressure (mb)

1013
1012
1012
1012
1012
1012
1011
1011
1010
1009
1008
1007
1006
1006
1005
1004
1003
1003
1002
1002
1001
1001
1000
1000

Ozone (du)

398
399
405
398
391
387
382
374
371
371
366
360
356
350
347
347
345
343
346
347
351
355
361
364

Wednesday 21

Waxing Crescent 8%

09:17

19:47

04 Bad
05 Bad
06 Bad
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

Sun - Rise: 07:57, Set: 16:35, Transit: 12:16. Moon - Rise: 09:17, Set: 19:47. Civil Dark: 17:12 - 07:20. Nautical Dark: 17:54 - 06:38. Astro Dark: 18:33 - 05:59

Total Clouds (% Sky Obscured)

87
92
96
98
100
100
100
100
98
96
94
95
93
96
97
98
99
98
98
98
99
99
100
100

Low Clouds (% Sky Obscured)

70
80
83
85
85
89
93
99
95
91
87
90
82
89
93
91
90
92
88
97
91
82
63
61

Medium Clouds (% Sky Obscured)

18
69
81
90
100
100
100
96
69
69
48
28
30
40
89
93
96
81
68
56
73
85
78
60

High Clouds (% Sky Obscured)

11
15
33
60
90
87
84
77
52
26
1
4
18
30
29
35
35
30
23
27
49
67
96
98

ISS Passover

Visibility (miles)

9
9
9
9
4
7
4
9
6
7
9
9
9
9
9
2
6
9
8
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

24
8
28
70
89
95
95
95
95
95
62
56
52
53
72
71
60
53
37
25
20
17
9
35

Precipitation Amount (mm)

0
0
0
0.3
0.6
0.6
0.7
0.7
0.8
0.6
0.2
0
0
0
0.4
0.4
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
10
11
12
11
13
19
21
21
20
18
16
16
17
16
15
15
14
13
13
12
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
91
93
94
94
96
91
90
91
93
93
88
91
91
95
93
91
91
90
91
93
93
93

Pressure (mb)

999
998
997
996
995
994
992
991
990
989
989
988
988
988
988
988
988
988
988
988
988
988
989
989

Ozone (du)

357
355
358
362
365
368
369
373
373
375
377
372
368
365
364
365
365
365
368
372
374
375
374
372

Thursday 22

Waxing Crescent 15%

09:29

21:06

04 Bad
05 Bad
06 Bad
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

Sun - Rise: 07:56, Set: 16:36, Transit: 12:16. Moon - Rise: 09:29, Set: 21:06. Civil Dark: 17:14 - 07:19. Nautical Dark: 17:55 - 06:37. Astro Dark: 18:35 - 05:58

Total Clouds (% Sky Obscured)

94
95
98
99
100
100
100
100
94
95
90
87
79
88
90
85
78
87
91
96
97
98
100
100

Low Clouds (% Sky Obscured)

74
81
85
88
89
91
93
94
78
75
66
68
71
75
89
85
78
87
90
91
91
92
93
90

Medium Clouds (% Sky Obscured)

50
60
65
51
55
55
60
59
57
53
61
56
29
59
64
37
11
9
7
7
26
46
65
75

High Clouds (% Sky Obscured)

80
75
80
80
80
57
30
1
0
0
2
0
0
0
30
17
0
0
1
1
3
5
7
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
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 (%)

34
27
29
23
19
15
17
6
19
26
31
34
25
30
20
26
29
30
30
30
29
22
6
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)

11
12
13
14
13
14
14
13
13
13
12
11
10
8
8
10
11
12
12
12
12
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
93
90
91
90
90
90
88
85
87
88
88
93
94
94
94
94
94
96
98
96
94
93

Pressure (mb)

989
989
989
989
990
990
990
990
990
990
991
991
991
992
992
992
992
992
992
992
991
991
991
991

Ozone (du)

376
381
380
379
376
376
378
380
381
383
383
381
379
378
389
387
385
382
378
375
371
371
371
371

Friday 23

Waxing Crescent 23%

09:41

22:26

04 Bad
05 Bad
06 Bad
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

Sun - Rise: 07:55, Set: 16:38, Transit: 12:17. Moon - Rise: 09:41, Set: 22:26. Civil Dark: 17:16 - 07:18. Nautical Dark: 17:57 - 06:36. Astro Dark: 18:36 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
99
99
89
78
70
71
79
89
69
57
60
68
74
77
74
69
65
59
52
47
51

Low Clouds (% Sky Obscured)

87
83
80
76
75
76
77
70
71
79
87
67
50
48
61
68
73
73
69
65
59
52
45
49

Medium Clouds (% Sky Obscured)

87
100
100
99
99
89
78
70
64
46
30
26
14
1
18
40
55
47
41
28
34
36
42
40

High Clouds (% Sky Obscured)

6
4
7
9
11
11
9
5
4
3
3
5
7
9
5
3
0
0
0
0
0
1
1
6

ISS Passover

Visibility (miles)

9
9
9
7
5
3
4
5
6
7
8
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
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
None
None
None
None
None
None

Precipitation Probability (%)

27
35
72
95
95
95
95
95
93
73
50
44
35
18
22
26
26
21
14
7
6
4
0
3

Precipitation Amount (mm)

0
0
0.3
0.6
0.9
0.8
0.8
0.9
0.7
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
13
14
15
16
17
17
17
17
15
13
11
10
10
10
10
9
8
7
6
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
90
91
93
91
91
93
90
88
87
87
90
91
93
93
93
93
94
94
94
96
96

Pressure (mb)

990
990
989
989
989
989
990
990
990
991
992
992
993
994
995
996
996
997
998
998
999
999
1000
1000

Ozone (du)

372
373
374
375
377
378
380
381
383
383
382
382
382
382
382
385
389
393
392
392
392
394
396
398

Saturday 24

Waxing Crescent 34%

09:52

23:48

Sun - Rise: 07:54, Set: 16:40, Transit: 12:17. Moon - Rise: 09:52, Set: 23:48. Civil Dark: 17:17 - 07:16. Nautical Dark: 17:58 - 06:35. Astro Dark: 18:38 - 05:56

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: 18/01/26 04:46:13. Forecast: 18/01/26 to 24/01/26. Timezone: UTC+0.00