Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 30

Waning Gibbous 83%

19:50

12:17

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

Sun - Rise: 07:05, Set: 18:44, Transit: 12:54. Moon - Rise: 19:50, Set: 12:17. Civil Dark: 19:17 - 06:31. Nautical Dark: 19:56 - 05:52. Astro Dark: 20:36 - 05:12

Total Clouds (% Sky Obscured)

100
100
100
100
94
70
26
35
11
27
26
5
27
79
26
4
63
57
87
83
74
76
70
47

Low Clouds (% Sky Obscured)

65
79
29
84
61
42
25
35
6
14
15
0
7
8
3
3
39
55
72
60
56
64
62
40

Medium Clouds (% Sky Obscured)

100
100
48
70
26
3
23
11
0
4
3
3
0
16
15
1
29
23
84
83
73
58
29
4

High Clouds (% Sky Obscured)

100
100
100
89
74
46
3
3
4
11
12
2
19
73
16
0
1
35
8
1
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

45
31
56
14
5
12
3
0
0
0
0
0
4
0
0
0
0
2
5
20
6
3
2
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)

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

Chance of Frost

Temperature (°C)

20
20
20
20
20
20
20
21
22
22
22
22
22
21
20
18
17
16
16
15
15
15
14
14

Feels Like (°C)

17
18
17
16
17
17
17
19
18
19
19
18
19
18
17
16
16
14
13
12
13
13
13
13

Dew Point (°C)

15
15
14
15
15
15
14
12
11
9
8
8
8
9
10
10
11
11
10
9
10
10
11
12

Relative Humidity (%)

76
75
71
75
72
76
69
55
50
43
38
39
41
44
52
60
67
74
67
67
69
74
82
87

Pressure (mb)

1007
1007
1007
1008
1009
1009
1010
1011
1012
1012
1012
1012
1012
1012
1013
1013
1014
1014
1015
1015
1015
1015
1015
1016

Ozone (du)

277
278
279
279
280
281
282
285
286
286
287
287
288
289
290
291
291
293
295
298
299
301
303
306

Thursday 1

Waning Gibbous 76%

20:33

13:40

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

Sun - Rise: 07:06, Set: 18:42, Transit: 12:54. Moon - Rise: 20:33, Set: 13:40. Civil Dark: 19:15 - 06:33. Nautical Dark: 19:54 - 05:54. Astro Dark: 20:34 - 05:14

Total Clouds (% Sky Obscured)

77
82
93
85
33
29
27
28
28
32
33
18
16
10
89
70
45
10
10
10
13
40
52
54

Low Clouds (% Sky Obscured)

34
34
46
36
33
29
24
26
18
17
19
14
10
5
1
1
29
0
0
0
0
0
5
3

Medium Clouds (% Sky Obscured)

58
64
58
58
0
0
0
0
0
18
11
0
0
0
25
35
12
3
3
3
3
4
3
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
3
0
0
0
2
6
86
59
5
8
7
8
8
40
52
54

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)

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

Chance of Frost

Temperature (°C)

14
14
13
13
13
14
15
17
18
18
19
19
19
18
17
15
14
13
12
11
11
10
11
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
92
86
76
67
57
51
46
43
41
40
43
51
60
67
68
76
81
81
83
83
85

Pressure (mb)

1016
1017
1017
1018
1019
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1025
1026
1027
1027
1028
1028
1028
1028
1028

Ozone (du)

307
308
310
311
313
314
318
316
315
313
313
312
309
306
306
305
305
304
304
304
303
305
305
304

Friday 2

Waning Gibbous 66%

21:34

14:51

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 OK
22 Bad
23 OK
00 OK
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:08, Set: 18:40, Transit: 12:54. Moon - Rise: 21:34, Set: 14:51. Civil Dark: 19:13 - 06:35. Nautical Dark: 19:52 - 05:56. Astro Dark: 20:32 - 05:16

Total Clouds (% Sky Obscured)

82
96
100
82
63
61
56
59
74
79
79
78
71
75
67
73
63
46
52
39
44
80
81
82

Low Clouds (% Sky Obscured)

13
11
14
7
7
8
10
14
53
75
76
69
49
51
27
34
30
21
31
29
33
30
28
24

Medium Clouds (% Sky Obscured)

4
85
37
27
29
22
19
19
2
0
0
1
3
4
7
8
8
0
16
13
5
8
11
14

High Clouds (% Sky Obscured)

73
89
100
77
62
61
56
59
30
11
19
29
41
54
60
43
38
35
20
7
11
50
55
60

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
1
1

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)

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

Chance of Frost

Temperature (°C)

10
11
11
12
12
13
15
17
18
19
20
20
20
19
19
17
15
14
14
13
13
13
13
13

Feels Like (°C)

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

Dew Point (°C)

8
8
8
9
9
9
9
9
9
9
10
10
10
10
10
10
11
10
10
10
10
10
10
10

Relative Humidity (%)

83
81
83
84
81
72
65
58
54
52
51
52
53
54
57
63
73
76
78
80
83
83
83
83

Pressure (mb)

1028
1028
1028
1028
1028
1029
1029
1029
1028
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028

Ozone (du)

304
303
304
304
303
304
303
303
302
301
300
300
299
300
301
301
301
300
300
300
299
298
298
298

Saturday 3

Third Quarter 54%

22:51

15:42

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 OK
02 OK
03 Bad

Sun - Rise: 07:10, Set: 18:37, Transit: 12:53. Moon - Rise: 22:51, Set: 15:42. Civil Dark: 19:11 - 06:36. Nautical Dark: 19:49 - 05:57. Astro Dark: 20:29 - 05:18

Total Clouds (% Sky Obscured)

86
89
92
95
97
99
99
99
72
90
96
99
99
99
50
45
45
43
48
49
45
37
39
75

Low Clouds (% Sky Obscured)

25
25
24
30
32
30
29
25
21
23
26
32
37
37
38
32
30
28
27
20
15
17
19
17

Medium Clouds (% Sky Obscured)

13
15
21
23
25
22
24
26
25
25
29
29
29
30
30
35
30
30
29
28
32
22
11
0

High Clouds (% Sky Obscured)

60
60
60
60
60
60
56
52
29
48
47
50
50
53
1
17
33
43
41
29
25
18
20
55

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

Precipitation Probability (%)

3
4
4
8
7
4
6
5
12
27
40
55
54
57
60
79
95
95
86
69
34
16
5
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.4
0.3
0.2
0.3
0.6
0.9
3.2
0.6
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
11
11
12
13
15
15
16
17
16
16
15
15
15
16
16
15
14
14
13
13
13
11

Dew Point (°C)

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

Relative Humidity (%)

81
80
80
81
76
68
59
49
43
38
35
35
35
39
48
53
56
59
64
69
74
81
84
86

Pressure (mb)

1028
1027
1028
1028
1028
1028
1029
1028
1028
1028
1028
1027
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

299
299
299
300
300
301
301
302
301
301
300
300
301
303
305
304
303
303
303
302
301
301
301
300

Sunday 4

Waning Crescent 42%

00:16

16:18

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

Sun - Rise: 07:11, Set: 18:35, Transit: 12:53. Moon - Rise: 00:16, Set: 16:18. Civil Dark: 19:08 - 06:38. Nautical Dark: 19:47 - 05:59. Astro Dark: 20:27 - 05:20

Total Clouds (% Sky Obscured)

78
31
81
78
58
24
71
71
72
67
71
66
64
82
90
49
32
16
31
46
60
66
73
79

Low Clouds (% Sky Obscured)

12
5
1
1
0
0
1
1
2
1
1
0
0
0
0
0
0
0
4
9
13
14
15
16

Medium Clouds (% Sky Obscured)

4
8
12
8
5
3
3
36
18
60
51
65
33
4
4
4
5
5
5
4
4
20
37
54

High Clouds (% Sky Obscured)

60
17
65
75
55
22
71
71
72
67
61
51
46
75
86
42
25
7
19
28
41
46
52
54

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

10
9
11
9
9
11
13
13
14
15
15
15
16
16
14
13
13
12
12
11
11
10
7
8

Dew Point (°C)

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

Relative Humidity (%)

87
88
88
88
84
72
59
52
47
42
42
42
43
46
57
66
70
72
76
80
85
90
88
88

Pressure (mb)

1027
1027
1027
1027
1028
1028
1028
1028
1028
1027
1027
1026
1026
1026
1026
1026
1028
1028
1028
1028
1028
1028
1027
1027

Ozone (du)

299
299
298
297
297
296
296
296
295
295
295
295
294
294
295
295
293
291
289
286
283
281
279
278

Monday 5

Waning Crescent 31%

01:44

16:43

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

Sun - Rise: 07:13, Set: 18:33, Transit: 12:53. Moon - Rise: 01:44, Set: 16:43. Civil Dark: 19:06 - 06:40. Nautical Dark: 19:45 - 06:01. Astro Dark: 20:24 - 05:21

Total Clouds (% Sky Obscured)

80
83
84
69
52
35
31
28
25
19
14
9
30
49
76
57
39
20
28
35
43
52
64
71

Low Clouds (% Sky Obscured)

16
20
21
15
9
3
4
5
6
4
2
0
0
0
0
0
0
0
6
11
17
42
64
71

Medium Clouds (% Sky Obscured)

38
23
7
6
5
4
3
2
2
2
2
2
3
3
4
7
10
12
20
26
30
42
55
64

High Clouds (% Sky Obscured)

56
49
40
34
32
31
27
24
18
13
10
6
25
46
69
50
32
12
12
12
13
25
34
44

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)

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

Chance of Frost

Temperature (°C)

9
9
9
9
11
12
14
15
17
19
19
20
20
18
17
15
14
13
12
12
11
11
11
11

Feels Like (°C)

8
8
8
9
8
8
10
10
12
13
19
19
17
18
18
18
12
12
11
11
10
9
9
9

Dew Point (°C)

7
8
8
8
8
9
10
9
10
10
9
9
8
8
8
8
9
9
10
10
10
10
10
10

Relative Humidity (%)

88
90
90
91
85
80
75
67
61
54
51
49
46
52
57
62
70
76
84
88
90
95
93
93

Pressure (mb)

1027
1027
1027
1026
1026
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022

Ozone (du)

277
275
274
272
272
273
273
272
271
270
270
269
269
268
266
265
266
266
267
267
268
269
268
268

Tuesday 6

Waning Crescent 20%

03:09

17:01

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

Sun - Rise: 07:15, Set: 18:31, Transit: 12:53. Moon - Rise: 03:09, Set: 17:01. Civil Dark: 19:04 - 06:41. Nautical Dark: 19:43 - 06:02. Astro Dark: 20:22 - 05:23

Total Clouds (% Sky Obscured)

76
80
83
74
60
50
45
40
35
37
44
50
48
44
42
34
26
17
19
19
19

Low Clouds (% Sky Obscured)

76
73
66
64
60
50
45
40
35
33
25
18
18
23
26
21
16
11
11
14
14

Medium Clouds (% Sky Obscured)

65
69
70
59
48
39
26
13
0
0
0
0
0
0
0
0
0
0
1
2
3

High Clouds (% Sky Obscured)

44
42
40
47
53
50
45
40
35
36
33
34
27
20
14
10
6
0
0
0
0

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

Fog (%)

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

Precipitation Probability (%)

1
1
1
12
17
20
20
18
10
5
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
11
11
11
12
12
13
14
15
16
16
16
15
14
13
12
11
10
9
9

Feels Like (°C)

8
9
10
11
11
11
12
12
12
13
13
13
12
13
13
13
9
9
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

90
91
96
98
90
86
80
71
63
57
51
45
40
43
47
51
56
65
72
76
80

Pressure (mb)

1022
1022
1021
1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024

Ozone (du)

268
268
269
269
270
270
271
273
275
277
278
280
282
282
282
281
287
292
298
299
300

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

Generated: 30/09/26 04:37:15. Forecast: 30/09/26 to 06/10/26. Timezone: UTC+1.00