Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 3

Waning Gibbous 99%

21:50

06:38

01 Bad
02 Bad
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

Sun - Rise: 06:34, Set: 19:42, Transit: 13:08. Moon - Rise: 21:50, Set: 06:38. Civil Dark: 20:16 - 05:59. Nautical Dark: 20:57 - 05:18. Astro Dark: 21:42 - 04:33

Total Clouds (% Sky Obscured)

98
98
100
100
97
100
100
100
100
100
100
100
100
94
98
94
99
67
65
90
100
99
60
51

Low Clouds (% Sky Obscured)

73
78
93
100
91
100
89
84
100
78
67
85
100
79
80
62
80
60
50
55
61
52
58
51

Medium Clouds (% Sky Obscured)

90
84
89
92
88
55
91
53
36
34
32
32
4
49
66
82
62
19
6
0
0
0
4
4

High Clouds (% Sky Obscured)

44
14
6
63
66
37
81
83
92
100
100
100
100
81
93
82
94
62
63
66
92
48
24
51

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

Precipitation Probability (%)

28
37
0
45
59
39
36
7
2
0
17
4
3
1
1
12
10
9
19
7
8
13
0
0

Precipitation Amount (mm)

0
0
0
0
0.3
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
10
13
15
15
15
15
15
15
16
17
18
18
18
19
19
21
19
18
17
14
12
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
5
6
7
7
8
9
10
11
12
12
12
13
13
13
11
10
10
8
7
6
8

Relative Humidity (%)

79
82
85
88
91
94
93
95
95
95
92
89
89
93
93
90
90
84
86
87
84
81
77
90

Pressure (mb)

1016
1015
1015
1014
1013
1012
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1013
1014
1015

Ozone (du)

389
385
382
379
379
381
379
379
379
381
380
381
379
379
379
379
379
379
379
378
378
375
373
373

Saturday 4

Waning Gibbous 96%

23:06

06:52

01 OK
02 Bad
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

Sun - Rise: 06:31, Set: 19:43, Transit: 13:07. Moon - Rise: 23:06, Set: 06:52. Civil Dark: 20:18 - 05:57. Nautical Dark: 20:59 - 05:15. Astro Dark: 21:45 - 04:30

Total Clouds (% Sky Obscured)

43
90
87
96
100
100
88
100
96
91
83
100
100
62
83
95
82
81
85
52
99
100
95
94

Low Clouds (% Sky Obscured)

38
48
57
79
100
100
80
88
90
55
83
79
72
59
83
95
81
76
85
50
69
100
79
90

Medium Clouds (% Sky Obscured)

10
71
60
96
50
43
33
89
69
69
7
0
0
3
3
0
0
3
3
5
40
49
76
35

High Clouds (% Sky Obscured)

43
59
8
19
0
0
0
39
12
34
9
46
93
62
18
2
40
38
39
25
20
24
39
50

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
3
0
0
2
7
0
1
5
14
6
3
0
0
1
0
0
2
2
1
1
5
37
24

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
7
9
13
16
18
19
21
22
22
22
23
23
23
23
25
25
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
4
5
5
5
5
6
6
8
10
9
10
10
9
9
9
6
6
5
4
3
3
4

Dew Point (°C)

7
7
7
7
7
7
7
7
7
9
12
11
11
10
9
9
9
8
7
6
8
7
7
9

Relative Humidity (%)

95
96
96
96
96
93
93
88
84
84
90
82
79
72
70
71
71
70
67
65
79
76
75
83

Pressure (mb)

1016
1016
1017
1017
1017
1017
1017
1016
1016
1016
1015
1014
1013
1012
1011
1011
1010
1008
1008
1007
1006
1006
1005
1005

Ozone (du)

373
375
376
377
380
382
382
380
378
375
372
371
371
371
370
370
366
372
370
370
370
372
377
380

Sunday 5

Waning Gibbous 91%

00:20

07:11

01 Bad
02 Bad
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

Sun - Rise: 06:29, Set: 19:45, Transit: 13:07. Moon - Rise: 00:20, Set: 07:11. Civil Dark: 20:20 - 05:55. Nautical Dark: 21:01 - 05:13. Astro Dark: 21:47 - 04:27

Total Clouds (% Sky Obscured)

99
99
96
100
98
92
81
65
63
77
70
86
76
62
40
97
87
100
100
88
78
75
70
53

Low Clouds (% Sky Obscured)

83
58
50
54
63
71
67
52
55
60
69
67
47
55
34
34
22
25
18
11
4
3
1
0

Medium Clouds (% Sky Obscured)

55
30
35
25
24
17
12
8
7
1
1
1
0
0
0
12
5
18
12
6
0
0
0
0

High Clouds (% Sky Obscured)

96
55
49
87
82
35
24
7
2
14
8
19
24
40
3
64
76
100
99
88
78
75
66
50

ISS Passover

Visibility (miles)

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

6
1
0
16
16
3
16
11
26
40
27
28
14
22
29
20
15
1
0
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

24
23
22
19
16
11
9
9
11
15
14
17
19
20
19
18
15
13
11
8
7
7
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
63
68
74
75
84
84
85
79
69
82
65
65
57
63
62
63
66
71
81
85
88
89
88

Pressure (mb)

1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1017
1018
1019
1020
1020
1021
1022
1023
1024
1025
1025
1026

Ozone (du)

385
387
385
386
388
389
391
391
390
390
391
393
391
391
393
395
393
391
389
387
385
381
376
375

Monday 6

Waning Gibbous 85%

No Rise

07:36

01 Bad
02 Bad
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 OK
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good

Sun - Rise: 06:27, Set: 19:47, Transit: 13:07. Moon - Rise: No Rise, Set: 07:36. Civil Dark: 20:21 - 05:52. Nautical Dark: 21:03 - 05:10. Astro Dark: 21:49 - 04:24

Total Clouds (% Sky Obscured)

60
58
56
57
59
61
61
63
65
63
60
58
65
73
82
57
32
7
6
11
11
12
10
8

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
12
23
33
28
24
20
30
30
18
19
9
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
1
8
13
3
2
11
11
12
10
8

High Clouds (% Sky Obscured)

51
49
50
52
54
58
46
34
23
28
28
37
52
70
82
55
32
7
6
11
8
8
9
8

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)

3
3
3
3
2
3
3
4
7
9
10
12
12
12
12
12
11
10
9
8
7
8
8
8

Chance of Frost

Temperature (°C)

3
2
2
2
2
2
2
4
6
8
10
11
12
13
13
13
13
12
11
9
8
7
7
7

Feels Like (°C)

0
-1
-1
-1
-1
-2
-1
1
3
4
5
6
8
8
9
10
10
9
9
7
5
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

89
88
88
89
88
88
84
82
72
65
64
63
63
64
69
68
70
75
79
87
87
85
82
79

Pressure (mb)

1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1025
1024
1024
1023
1022
1022
1021
1021
1021
1021
1021
1020
1020

Ozone (du)

375
372
371
370
369
368
368
368
369
368
368
367
366
367
367
366
365
364
363
361
359
358
357
355

Tuesday 7

Waning Gibbous 77%

01:29

08:10

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

Sun - Rise: 06:25, Set: 19:49, Transit: 13:07. Moon - Rise: 01:29, Set: 08:10. Civil Dark: 20:23 - 05:50. Nautical Dark: 21:05 - 05:08. Astro Dark: 21:52 - 04:21

Total Clouds (% Sky Obscured)

5
5
5
4
0
1
9
17
23
30
31
23
25
20
25
31
41
53
69
83
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

5
5
0
0
0
0
5
10
16
10
7
3
2
2
2
10
19
25
49
73
98
76
55
35

High Clouds (% Sky Obscured)

5
5
5
4
0
1
1
1
3
11
20
23
24
20
25
31
33
34
53
68
83
88
94
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
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
1
4
5
12
12
11
23
28
21
20
19
19
31
25
19

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
8
7
8
9
11
12
14
16
16
18
17
16
16
14
13
11
11
9
7
6
6

Chance of Frost

Temperature (°C)

7
7
7
7
7
7
7
9
11
13
15
17
18
18
19
19
18
17
16
15
14
13
13
12

Feels Like (°C)

4
3
3
3
4
3
5
6
9
10
11
12
14
14
15
15
15
16
16
11
12
12
12
11

Dew Point (°C)

4
4
4
4
5
6
6
7
8
8
10
12
13
13
15
15
15
15
14
13
11
10
10
9

Relative Humidity (%)

82
82
81
84
90
91
88
84
79
74
71
72
70
72
76
78
82
86
89
87
83
82
81
81

Pressure (mb)

1019
1018
1018
1017
1016
1016
1015
1014
1014
1013
1012
1011
1010
1009
1009
1008
1008
1009
1009
1009
1009
1010
1010
1010

Ozone (du)

354
351
350
350
350
349
350
350
348
347
348
348
348
349
350
351
353
355
357
361
364
368
368
369

Wednesday 8

Waning Gibbous 69%

02:28

08:57

01 Bad
02 Bad
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

Sun - Rise: 06:22, Set: 19:50, Transit: 13:06. Moon - Rise: 02:28, Set: 08:57. Civil Dark: 20:25 - 05:48. Nautical Dark: 21:07 - 05:05. Astro Dark: 21:54 - 04:18

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
95
93
86
73
68
65
76
91
95
98
100
98
95
90
86
84
83

Low Clouds (% Sky Obscured)

23
47
72
74
74
72
69
64
59
57
60
62
63
63
64
68
73
75
71
66
59
45
31
17

Medium Clouds (% Sky Obscured)

44
53
63
69
75
80
68
58
51
35
29
24
39
50
62
68
74
79
81
84
87
86
84
83

High Clouds (% Sky Obscured)

99
98
96
91
82
74
82
89
93
86
73
68
65
76
91
95
96
95
80
71
71
67
66
66

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
2
3
3
4
6
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
Very Light Rain
None
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

29
41
51
49
63
63
36
38
41
28
34
36
25
40
39
48
67
87
95
95
95
90
68
38

Precipitation Amount (mm)

0
0
0.3
0
0.4
0.4
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.8
0.8
0.5
0.3
0

Wind Speed/Direction (mph)

5
4
5
7
7
7
6
7
8
10
10
10
10
11
11
12
12
13
13
12
12
11
10
8

Chance of Frost

Temperature (°C)

12
12
12
11
11
11
11
11
11
12
12
12
13
13
13
13
13
13
13
12
11
11
10
9

Feels Like (°C)

10
8
9
9
9
9
9
6
5
5
5
5
6
9
9
8
9
10
10
5
5
4
4
3

Dew Point (°C)

9
9
9
9
9
9
9
8
7
6
6
6
6
7
7
8
10
11
12
11
10
9
9
8

Relative Humidity (%)

83
84
84
87
87
90
91
84
76
70
68
66
65
69
70
72
79
86
93
93
92
91
93
95

Pressure (mb)

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

Ozone (du)

369
373
378
382
386
391
396
401
406
412
405
399
393
392
391
390
388
386
384
386
388
389
392
394

Thursday 9

Waning Gibbous 59%

03:15

09:56

Sun - Rise: 06:20, Set: 19:52, Transit: 13:06. Moon - Rise: 03:15, Set: 09:56. Civil Dark: 20:27 - 05:45. Nautical Dark: 21:09 - 05:03. Astro Dark: 21:57 - 04:15

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: 03/04/26 01:28:56. Forecast: 03/04/26 to 09/04/26. Timezone: UTC+1.00