Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 77%

13:40

02:58

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

Sun - Rise: 07:50, Set: 15:58, Transit: 11:54. Moon - Rise: 13:40, Set: 02:58. Civil Dark: 16:37 - 07:10. Nautical Dark: 17:20 - 06:28. Astro Dark: 18:01 - 05:48

Total Clouds (% Sky Obscured)

31
54
40
100
100
98
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

31
34
0
0
0
25
60
74
85
89
86
87
90
95
89
84
83
77
84
94
85
92
95
96

Medium Clouds (% Sky Obscured)

7
15
40
61
79
94
97
100
100
100
100
94
100
100
100
100
99
100
100
100
92
72
78
100

High Clouds (% Sky Obscured)

31
54
27
51
98
89
100
100
100
100
100
86
100
100
100
100
100
100
100
100
100
100
93
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
8
9
9
5
9
5
5
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
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
4
0
0
1
3
17
40
40
46
68
76
71
86
94
86
95
61
83
78
84
80
95
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
10
10
10
10
11
13
16
19
21
22
23
23
22
22
21
22
22
22
22
23
24

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
3
3
2
3
3
3
4
4
5
6
7
8
8
8
9
10
10
10
10
11
11
11
11

Relative Humidity (%)

91
91
91
83
89
89
86
85
84
82
84
88
90
91
90
91
91
92
92
92
92
92
92
92

Pressure (mb)

1014
1014
1014
1014
1013
1012
1012
1011
1009
1008
1007
1005
1004
1003
1003
1002
1002
1001
1000
999
999
998
997
996

Ozone (du)

302
297
295
292
291
287
284
283
282
281
278
275
276
272
269
268
267
267
267
265
265
266
266
267

Monday 1

Waxing Gibbous 86%

13:57

04:28

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

Sun - Rise: 07:51, Set: 15:58, Transit: 11:54. Moon - Rise: 13:57, Set: 04:28. Civil Dark: 16:37 - 07:12. Nautical Dark: 17:20 - 06:29. Astro Dark: 18:00 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
65
52
49
58
46
23
26
91
45
50
58
50
62
59
60
44
65
77

Low Clouds (% Sky Obscured)

92
93
87
54
72
59
65
52
49
58
46
23
18
30
41
50
58
50
62
59
36
33
51
59

Medium Clouds (% Sky Obscured)

100
100
100
95
92
100
45
27
25
40
40
23
26
47
6
3
35
3
1
3
60
44
65
77

High Clouds (% Sky Obscured)

100
100
100
100
95
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
4
4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
4
6

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

Precipitation Probability (%)

95
95
95
61
43
56
22
2
0
0
1
1
0
0
0
0
0
0
1
19
34
53
56
40

Precipitation Amount (mm)

0.8
1
1.5
0.2
0
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0

Wind Speed/Direction (mph)

25
25
26
20
17
17
16
14
13
10
10
9
8
8
7
7
7
7
9
11
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
4
6
7
6
5
5
4
5
3
3
3
2
4
5
5
5
7
7
8
6
6
5

Dew Point (°C)

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

Relative Humidity (%)

90
90
89
87
86
84
87
85
90
93
91
91
93
93
94
94
91
87
81
80
81
82
87
90

Pressure (mb)

995
995
994
995
995
996
997
998
998
999
1000
1001
1001
1001
1002
1003
1003
1003
1004
1003
1003
1003
1003
1003

Ozone (du)

268
270
270
270
274
279
285
287
290
292
294
294
295
297
298
300
301
303
303
302
300
301
304
306

Tuesday 2

Waxing Gibbous 94%

14:21

06:03

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

Sun - Rise: 07:52, Set: 15:57, Transit: 11:55. Moon - Rise: 14:21, Set: 06:03. Civil Dark: 16:36 - 07:13. Nautical Dark: 17:19 - 06:30. Astro Dark: 18:00 - 05:50

Total Clouds (% Sky Obscured)

94
85
97
58
44
61
66
66
71
75
49
45
45
40
34
50
54
51
53
43
35
32
41
54

Low Clouds (% Sky Obscured)

89
49
53
48
44
61
59
54
59
47
47
45
45
40
34
50
54
51
53
43
35
32
40
45

Medium Clouds (% Sky Obscured)

76
24
29
8
0
3
8
10
16
15
5
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
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
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 (%)

12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
2
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
88
88
93
93
91
91
89
89
89
91
89
89
91
91
93
91
86
84
82
82
82
84
90

Pressure (mb)

1004
1004
1005
1005
1005
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1007
1007
1007
1007

Ozone (du)

304
305
306
307
308
310
310
311
313
318
318
316
313
310
310
310
312
314
317
319
315
315
315
308

Wednesday 3

Waxing Gibbous 98%

14:55

07:39

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:54, Set: 15:57, Transit: 11:55. Moon - Rise: 14:55, Set: 07:39. Civil Dark: 16:36 - 07:14. Nautical Dark: 17:19 - 06:31. Astro Dark: 18:00 - 05:51

Total Clouds (% Sky Obscured)

54
77
77
82
88
94
100
100
100
100
100
100
100
100
99
99
98
96
94
93
97
97
81
68

Low Clouds (% Sky Obscured)

49
48
45
43
51
58
64
63
63
62
66
71
75
81
84
87
81
77
72
43
48
51
53
46

Medium Clouds (% Sky Obscured)

0
2
26
40
57
82
100
97
97
99
94
99
99
97
95
94
87
69
85
65
86
61
50
29

High Clouds (% Sky Obscured)

3
30
40
58
72
86
100
76
52
28
34
36
45
54
65
73
65
59
53
46
78
94
56
33

ISS Passover

Visibility (miles)

9
9
9
9
9
8
9
9
9
9
9
9
9
9
9
6
5
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
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
None

Precipitation Probability (%)

1
2
2
2
24
25
3
2
1
1
4
8
18
36
55
75
78
80
77
67
53
25
24
24

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
4
2
2
2
2
2
2
2
2
1
2
2
2
2
2
2
2
2
4
6
6
6
4

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
93
93
90
91
90
91
91
88
87
87
84
85
85
87
88
90
85
81
78
85
91

Pressure (mb)

1007
1007
1007
1006
1006
1006
1005
1004
1003
1003
1002
1001
1001
1000
1000
1000
1000
1000
999
1000
1000
1001
1001
1002

Ozone (du)

310
313
314
311
309
310
312
311
308
307
309
310
309
311
312
315
320
326
328
328
329
330
331
333

Thursday 4

Full Moon 100%

15:48

09:06

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:55, Set: 15:56, Transit: 11:55. Moon - Rise: 15:48, Set: 09:06. Civil Dark: 16:36 - 07:15. Nautical Dark: 17:19 - 06:32. Astro Dark: 17:59 - 05:52

Total Clouds (% Sky Obscured)

54
50
48
46
61
76
90
87
91
100
85
93
97
91
89
85
92
96
100
98
95
93
95
98

Low Clouds (% Sky Obscured)

40
45
46
46
53
61
64
69
85
100
85
93
97
91
89
85
92
96
100
98
95
93
84
75

Medium Clouds (% Sky Obscured)

20
15
6
0
12
24
37
27
19
24
7
6
0
0
0
0
0
0
0
0
0
0
10
20

High Clouds (% Sky Obscured)

9
13
23
11
4
2
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
22
43

ISS Passover

Visibility (miles)

9
7
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 (%)

24
28
15
8
3
0
2
3
2
3
3
1
2
10
9
1
5
6
2
6
4
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
5
6
6
6
5
4
3
3
4
5
5
4
5
6
5
3
3
3
4
5
6
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
91
91
93
94
94
94
96
93
91
91
88
89
91
94
89
86
82
83
82
82
85

Pressure (mb)

1003
1004
1005
1005
1006
1007
1007
1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014
1014
1014
1014
1014
1013
1014

Ozone (du)

333
333
336
338
339
339
340
340
341
341
342
341
342
342
343
344
345
347
350
352
349
346
343
336

Friday 5

Waning Gibbous 98%

17:00

10:13

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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 07:56, Set: 15:56, Transit: 11:56. Moon - Rise: 17:00, Set: 10:13. Civil Dark: 16:35 - 07:16. Nautical Dark: 17:18 - 06:34. Astro Dark: 17:59 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
99
99
97
97
97
100
98
90
80
78
76
74
67
62
57
61
63
65
51
36

Low Clouds (% Sky Obscured)

64
59
54
45
46
49
57
73
86
96
93
88
78
77
76
74
67
60
55
48
41
34
33
31

Medium Clouds (% Sky Obscured)

30
20
11
7
7
13
19
41
63
84
76
74
72
76
76
74
67
62
46
31
15
1
1
0

High Clouds (% Sky Obscured)

65
70
70
75
74
66
54
70
85
100
70
40
15
25
25
25
25
20
25
32
36
35
23
12

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
16
30
39
68
80
86
80
81
85
95
95
92
73
46
7
5
5

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.4
0.4
0.4
0.5
0.9
0.8
0.9
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
3
4
4
4
5
6
6
7
7
7
8
8
8
8
8
8
8
8
9
9
9
9
8

Feels Like (°C)

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

Dew Point (°C)

2
2
3
3
3
4
4
5
5
6
6
6
7
7
7
8
7
8
8
8
7
7
7
6

Relative Humidity (%)

88
89
91
91
93
91
91
90
90
90
91
91
91
93
95
96
96
96
95
93
91
88
87
90

Pressure (mb)

1014
1014
1014
1013
1013
1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1010
1010
1010
1010
1011
1011
1012
1012
1013

Ozone (du)

330
323
317
312
306
302
299
295
294
293
292
293
295
297
299
301
304
305
306
307
306
306
306
303

Saturday 6

Waning Gibbous 93%

17:00

10:59

17 OK
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
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad

Sun - Rise: 07:57, Set: 15:55, Transit: 11:56. Moon - Rise: 17:00, Set: 10:59. Civil Dark: 16:35 - 07:17. Nautical Dark: 17:18 - 06:35. Astro Dark: 17:59 - 05:54

Total Clouds (% Sky Obscured)

24
31
37
43
45
47
49
65
81
96
86
76
66
76
84
92
95
98
100

Low Clouds (% Sky Obscured)

24
31
37
42
42
44
42
42
41
37
37
34
18
13
9
9
12
19
22

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
11
22
33
34
29
20
14
13
17
19
21
27

High Clouds (% Sky Obscured)

0
0
1
1
7
13
12
18
28
38
56
76
66
76
84
82
74
73
82

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4
7

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

6
7
4
4
4
4
4
4
2
2
2
2
2
1
2
2
2
2
1

Dew Point (°C)

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

Relative Humidity (%)

90
93
93
93
93
93
93
93
93
91
93
91
91
89
91
89
91
88
85

Pressure (mb)

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

Ozone (du)

301
298
297
295
293
289
285
281
280
279
278
278
278
279
279
279
280
279
279

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

Generated: 30/11/25 17:03:28. Forecast: 30/11/25 to 06/12/25. Timezone: UTC+0.00