Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 13

Waning Crescent 26%

03:46

11:40

03 Bad
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 Good
00 Good
01 Good
02 Good

Sun - Rise: 08:05, Set: 16:22, Transit: 12:13. Moon - Rise: 03:46, 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)

95
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98
5
0
0
0

Low Clouds (% Sky Obscured)

78
77
90
83
77
63
79
84
69
76
64
69
62
69
83
77
64
84
77
41
5
0
0
0

Medium Clouds (% Sky Obscured)

48
96
97
100
100
100
100
100
100
100
100
100
100
100
69
95
100
95
100
98
5
0
0
0

High Clouds (% Sky Obscured)

95
96
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
61
1
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
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
Very Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
1
4
19
24
35
74
95
64
52
72
55
28
25
22
7
3
0
0
0
1
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
1.1
0
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
8
9
9
9
9
9
9
10
10
9
9
8
8
7
6
5
5
4
4
3
2

Feels Like (°C)

6
5
5
5
6
5
5
5
6
7
7
7
5
5
4
4
3
3
2
2
2
1
2
1

Dew Point (°C)

7
7
7
7
8
8
8
8
8
8
9
8
8
7
7
6
5
4
4
3
3
2
1
0

Relative Humidity (%)

91
88
90
93
96
95
95
91
93
93
91
90
90
90
91
88
90
90
88
88
88
88
89
88

Pressure (mb)

1004
1004
1004
1004
1003
1003
1004
1003
1003
1003
1003
1002
1003
1003
1004
1005
1006
1007
1008
1009
1009
1010
1011
1011

Ozone (du)

326
325
323
328
330
331
332
334
337
336
334
334
338
343
339
337
344
351
353
356
357
352
348
343

Wednesday 14

Waning Crescent 18%

04:58

12:06

03 Good
04 Good
05 OK
06 Bad
07 OK
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

Sun - Rise: 08:04, Set: 16:23, Transit: 12:14. Moon - Rise: 04:58, Set: 12:06. Civil Dark: 17:02 - 07:26. Nautical Dark: 17:44 - 06:44. Astro Dark: 18:24 - 06:04

Total Clouds (% Sky Obscured)

0
0
35
43
36
45
100
100
100
100
100
100
100
100
100
96
100
87
90
98
96
100
75
100

Low Clouds (% Sky Obscured)

0
0
35
43
36
31
43
38
0
0
0
0
0
0
6
26
0
0
69
95
92
86
64
53

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
13
22
59
64
65
98
100
100
100
94
100
87
90
59
77
100
75
93

High Clouds (% Sky Obscured)

0
0
3
3
4
13
83
88
77
100
100
100
100
100
100
90
76
60
45
1
0
65
0
66

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
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

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
1
2
3
8
35
22
9
5
1
13
42
13

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)

2
2
2
2
2
2
3
3
3
4
5
5
5
4
4
5
5
5
5
5
5
6
9
9

Chance of Frost

Temperature (°C)

1
1
0
-1
-1
-1
-1
0
2
3
4
4
4
3
3
3
3
3
3
3
4
4
5
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
89
87
87
89
87
86
81
77
72
72
76
80
83
85
86
91
94
94
96
98
98
98
91

Pressure (mb)

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

Ozone (du)

344
344
338
330
324
323
323
317
312
306
306
309
308
311
315
317
315
318
319
319
321
325
330
329

Thursday 15

Waning Crescent 11%

06:06

12:43

03 Bad
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

Sun - Rise: 08:03, Set: 16:25, Transit: 12:14. Moon - Rise: 06:06, Set: 12:43. Civil Dark: 17:03 - 07:25. Nautical Dark: 17:45 - 06:43. Astro Dark: 18:25 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
67
66
63
55

Low Clouds (% Sky Obscured)

77
67
75
100
100
100
100
99
94
92
95
91
89
100
100
100
100
100
85
79
67
61
55
46

Medium Clouds (% Sky Obscured)

36
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
87
60
50
46
35
55

High Clouds (% Sky Obscured)

70
100
100
100
100
100
100
100
100
100
100
57
96
100
100
100
100
100
92
93
0
0
0
12

ISS Passover

Visibility (miles)

9
7
4
3
9
7
9
9
9
9
9
9
9
9
9
8
8
9
9
6
3
2
3
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
Very Light Rain
Light Rain
Light Rain
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

42
54
95
95
95
95
93
95
82
71
70
68
70
82
95
74
57
64
79
95
95
95
95
58

Precipitation Amount (mm)

0
0
1.5
0.7
1
0.9
0.6
0.6
0.4
0.2
0.2
0.2
0
0.2
0.6
0.4
0
0.2
0.4
0.9
1.9
2.1
0.7
0

Wind Speed/Direction (mph)

10
11
11
12
11
11
8
9
6
5
6
6
7
6
6
8
8
9
9
11
14
13
14
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
94
96
96
96
98
96
96
93
91
91
93
91
93
91
90
91
93
91
94
94
93

Pressure (mb)

1006
1006
1005
1005
1004
1004
1003
1003
1003
1002
1001
1000
999
999
998
997
996
995
995
995
996
997
997
999

Ozone (du)

329
328
334
338
343
347
349
352
355
353
352
349
346
348
350
352
354
355
361
362
365
367
369
370

Friday 16

Waning Crescent 6%

07:03

13:33

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

Sun - Rise: 08:03, Set: 16:26, Transit: 12:15. Moon - Rise: 07:03, Set: 13:33. Civil Dark: 17:05 - 07:24. Nautical Dark: 17:47 - 06:42. Astro Dark: 18:27 - 06:02

Total Clouds (% Sky Obscured)

62
76
76
53
51
61
54
56
49
41
35
36
68
87
95
99
94
95
96
98
100
100
100
100

Low Clouds (% Sky Obscured)

58
50
59
53
49
45
49
49
49
41
35
36
40
39
36
41
47
54
57
58
60
80
72
68

Medium Clouds (% Sky Obscured)

60
61
40
13
12
42
20
4
1
2
4
7
56
82
85
69
85
84
88
94
96
100
100
100

High Clouds (% Sky Obscured)

15
15
0
0
0
0
0
0
0
2
3
5
3
3
13
30
12
13
31
63
88
96
91
86

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
9
9
9
8
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 (%)

22
0
0
1
3
9
35
33
25
25
17
14
16
4
0
1
1
0
1
1
0
16
16
13

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
9
8
7
8
8
10
11
10
9
8
8
7
7
7
6
5
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
0
0
1
2
2
1
3
4
4
6
6
6
4
3
2
2
2
2
1
1
2
2
2

Dew Point (°C)

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

Relative Humidity (%)

93
93
94
94
94
94
94
93
91
85
84
85
87
90
93
94
94
96
94
96
96
94
96
94

Pressure (mb)

1000
1001
1001
1002
1003
1003
1004
1004
1004
1004
1005
1005
1005
1006
1006
1007
1007
1008
1008
1008
1009
1009
1009
1009

Ozone (du)

367
366
369
372
380
388
389
385
385
387
389
391
392
393
398
400
405
410
412
411
410
409
410
411

Saturday 17

Waning Crescent 2%

07:49

14:36

03 Bad
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

Sun - Rise: 08:02, Set: 16:28, Transit: 12:15. Moon - Rise: 07:49, Set: 14:36. Civil Dark: 17:06 - 07:23. Nautical Dark: 17:48 - 06:42. Astro Dark: 18:28 - 06:02

Total Clouds (% Sky Obscured)

99
97
96
95
96
97
94
92
90
79
64
51
67
72
78
93
91
89
87
86
85
84
84
83

Low Clouds (% Sky Obscured)

69
73
74
73
78
84
81
80
79
64
44
28
45
60
76
87
86
86
86
86
85
84
84
83

Medium Clouds (% Sky Obscured)

83
70
46
28
25
34
38
51
72
44
26
23
14
7
3
27
45
63
72
81
85
75
65
60

High Clouds (% Sky Obscured)

75
60
41
38
32
20
15
9
2
0
0
1
0
1
1
18
30
31
23
24
25
25
25
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
3
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 (%)

17
16
14
11
7
2
3
3
1
12
9
14
6
14
10
10
6
2
3
4
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
96
96
98
96
96
96
91
90
87
90
93
98
96
96
96
94
96
96
96
98
96

Pressure (mb)

1010
1010
1011
1011
1012
1012
1013
1014
1014
1015
1015
1015
1015
1016
1017
1017
1017
1017
1018
1018
1018
1019
1019
1019

Ozone (du)

412
410
412
413
414
415
416
418
419
419
418
418
417
414
412
410
408
407
405
405
404
403
404
405

Sunday 18

New Moon 0%

08:22

15:50

03 Bad
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

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)

82
81
80
84
87
90
92
94
96
94
94
96
96
88
79
83
87
92
92
94
95
97
98
100

Low Clouds (% Sky Obscured)

82
81
80
84
87
90
92
94
95
93
94
94
93
88
79
83
84
85
85
86
88
92
96
100

Medium Clouds (% Sky Obscured)

65
65
65
75
85
90
82
69
58
44
34
36
16
9
1
6
7
13
14
11
19
20
26
28

High Clouds (% Sky Obscured)

34
34
33
23
18
10
4
1
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
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
8
15
21
27
29
30
27
24
21
22
21
18
19
19
18
18
15
7
15
15
10

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
96
96
96
96
96
98
96
96
96
96
94
96
96
96
94
93
93
91
93
91
93
93

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1016
1016
1016

Ozone (du)

405
405
406
406
406
406
406
408
410
413
416
419
422
424
425
427
424
421
418
417
417
417
417
417

Monday 19

Waxing Crescent 1%

08:46

17:08

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)

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: 13/01/26 02:55:44. Forecast: 13/01/26 to 19/01/26. Timezone: UTC+0.00