Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 67%

22:41

12:03

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

Sun - Rise: 07:58, Set: 15:56, Transit: 11:57. Moon - Rise: 22:41, Set: 12:03. Civil Dark: 16:36 - 07:18. Nautical Dark: 17:18 - 06:36. Astro Dark: 17:59 - 05:55

Total Clouds (% Sky Obscured)

19
30
34
50
49
42
49
46
51
58
60
38
36
31
38
33
26
36
46
55
100
56
65
95

Low Clouds (% Sky Obscured)

19
30
34
50
49
42
49
46
51
58
60
38
36
31
38
33
26
28
28
35
34
53
65
52

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
30
3
0
0
0
0
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
33
26
36
16
48
100
53
45
30

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
1
1
2
3
4
1
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
91
93
93
91
88
86
80
79
81
83
85
90
93
93
91
91
93
93
93
93
93

Pressure (mb)

1010
1010
1011
1011
1012
1013
1014
1015
1015
1016
1016
1017
1018
1019
1020
1020
1021
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

291
293
297
300
301
301
297
297
302
306
314
312
312
312
312
310
313
315
312
307
303
302
301
301

Thursday 11

Third Quarter 57%

23:56

12:15

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: 07:59, Set: 15:56, Transit: 11:57. Moon - Rise: 23:56, Set: 12:15. Civil Dark: 16:36 - 07:19. Nautical Dark: 17:18 - 06:37. Astro Dark: 17:59 - 05:56

Total Clouds (% Sky Obscured)

79
57
49
54
80
78
82
84
82
60
92
88
80
69
100
41
41
52
57
96
88
100
100
98

Low Clouds (% Sky Obscured)

68
57
49
54
80
78
82
84
82
60
92
88
78
55
54
39
39
52
54
91
74
73
80
87

Medium Clouds (% Sky Obscured)

7
0
0
0
0
0
0
0
0
0
0
0
0
2
45
41
33
17
43
72
79
52
71
43

High Clouds (% Sky Obscured)

46
50
12
3
0
1
0
0
0
0
0
0
9
54
100
32
29
23
25
66
46
100
100
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
5
3
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
95
95
93
93
95
91
88
87
85
85
88
91
91
91
91
93
93
95
95
96
95
95

Pressure (mb)

1021
1021
1021
1020
1020
1020
1020
1020
1019
1018
1017
1017
1017
1016
1016
1016
1016
1016
1015
1015
1014
1014
1013
1013

Ozone (du)

299
300
300
300
301
301
297
297
296
295
297
299
299
297
294
293
292
294
297
297
299
302
303
304

Friday 12

Waning Crescent 46%

01:08

12:26

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 OK

Sun - Rise: 08:00, Set: 15:56, Transit: 11:58. Moon - Rise: 01:08, Set: 12:26. Civil Dark: 16:36 - 07:20. Nautical Dark: 17:19 - 06:37. Astro Dark: 17:59 - 05:57

Total Clouds (% Sky Obscured)

96
99
100
99
100
100
99
88
91
100
68
86
85
90
96
100
72
95
100
100
100
75
49
20

Low Clouds (% Sky Obscured)

81
67
89
72
100
100
75
34
9
16
16
16
10
12
32
41
37
44
39
35
24
30
24
20

Medium Clouds (% Sky Obscured)

87
98
100
98
99
97
88
88
91
90
68
72
85
88
60
100
72
95
94
100
96
75
49
20

High Clouds (% Sky Obscured)

17
50
96
17
20
56
35
18
25
100
45
58
17
29
27
39
17
26
15
15
22
15
12
15

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 (%)

1
1
3
9
30
40
21
8
4
19
12
20
4
0
0
0
0
0
0
0
1
5
5
6

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

Chance of Frost

Temperature (°C)

9
9
10
10
10
10
10
10
9
9
9
9
9
7
7
6
6
6
6
5
5
5
5
5

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
96
95
93
90
88
87
87
88
94
96
93
91
91
91
91
93
91
88
85

Pressure (mb)

1013
1013
1012
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016
1016
1017
1018
1019
1020
1020
1021
1021
1022
1022
1023

Ozone (du)

305
306
308
308
307
309
311
312
315
319
322
325
324
325
325
324
324
325
325
324
327
327
328
328

Saturday 13

Waning Crescent 36%

02:20

12:37

03 OK
04 OK
05 OK
06 OK
07 OK
08 Bad
09 Bad
10 OK
11 OK
12 OK
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: 15:56, Transit: 11:58. Moon - Rise: 02:20, Set: 12:37. Civil Dark: 16:36 - 07:21. Nautical Dark: 17:19 - 06:38. Astro Dark: 17:59 - 05:58

Total Clouds (% Sky Obscured)

27
34
42
44
46
51
50
46
40
46
54
61
76
88
74
77
93
97
97
96
98
85
84
93

Low Clouds (% Sky Obscured)

27
34
42
43
46
49
47
44
40
41
44
45
40
38
36
36
36
38
38
38
41
42
47
48

Medium Clouds (% Sky Obscured)

27
34
22
11
13
6
1
0
1
0
0
0
11
21
37
49
53
51
61
62
68
64
53
38

High Clouds (% Sky Obscured)

10
9
15
9
10
5
0
0
0
30
54
61
76
81
67
47
33
20
20
28
35
17
14
20

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 (%)

3
1
1
0
0
0
0
0
0
1
3
4
4
4
0
6
7
6
17
18
10
12
12
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
4
4
4
3
4
5
4
6
7
8
8
8
8
8
8
9
10
11
12
12
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
82
80
78
76
78
71
70
73
77
84
88
90
90
91
91
91
91
90
90
91
91

Pressure (mb)

1023
1023
1023
1023
1024
1024
1025
1025
1025
1025
1025
1025
1024
1024
1025
1025
1024
1024
1024
1024
1024
1023
1023
1023

Ozone (du)

331
336
342
350
357
365
369
370
368
361
357
348
343
337
332
329
328
325
323
322
322
321
317
314

Sunday 14

Waning Crescent 27%

No Rise

12:48

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: 15:56, Transit: 11:59. Moon - Rise: No Rise, Set: 12:48. Civil Dark: 16:36 - 07:22. Nautical Dark: 17:19 - 06:39. Astro Dark: 17:59 - 05:58

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

53
59
68
81
75
70
74
74
74
80
86
92
94
97
100
78
78
79
76
73
69
75
76
76

Medium Clouds (% Sky Obscured)

29
18
4
26
45
65
65
70
70
64
62
61
62
78
69
41
26
19
9
5
10
10
14
23

High Clouds (% Sky Obscured)

20
24
24
44
64
95
95
89
85
89
95
100
100
100
100
74
73
63
56
52
51
62
78
95

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

Precipitation Probability (%)

0
2
0
0
0
0
20
32
51
56
57
66
68
67
62
6
8
4
15
20
13
22
26
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
12
12
12
12
12
13
14
14
14
13
12
13
12
14
14
15
15
15
16
15
15

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
9
9
10
10
10
10
10
10
10
9
9
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
93
93
95
93
93
87
80
76
82
88
90
91
93
96
95
95
93
93
95
93
95
95

Pressure (mb)

1022
1022
1021
1021
1021
1020
1020
1020
1019
1019
1018
1017
1017
1017
1016
1016
1017
1016
1016
1015
1015
1014
1014
1013

Ozone (du)

311
309
308
306
304
301
299
297
295
294
293
293
293
294
295
296
298
300
302
303
304
305
305
306

Monday 15

Waning Crescent 19%

03:31

13:01

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: 15:57, Transit: 11:59. Moon - Rise: 03:31, Set: 13:01. Civil Dark: 16:36 - 07:23. Nautical Dark: 17:19 - 06:40. Astro Dark: 18:00 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
99
99
98
96
94
92
90
89
87
90
93
96
90
85
81
79
79
81
82
84
85

Low Clouds (% Sky Obscured)

70
64
62
67
71
74
78
82
84
85
85
83
81
81
79
81
78
75
65
57
49
51
52
53

Medium Clouds (% Sky Obscured)

24
34
35
15
10
5
4
4
3
3
5
23
37
49
58
56
70
81
79
79
81
82
80
74

High Clouds (% Sky Obscured)

96
97
94
78
62
44
33
22
7
1
1
0
0
5
10
23
29
38
40
43
40
35
26
19

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
7
7
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

37
45
55
50
47
46
47
47
32
40
33
4
14
16
9
20
24
14
23
28
34
45
47
47

Precipitation Amount (mm)

0
0
0.3
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)

15
14
13
12
12
12
12
13
14
15
14
14
14
14
14
14
14
14
14
15
15
16
16
16

Chance of Frost

Temperature (°C)

9
9
9
9
8
8
8
9
9
10
10
9
9
10
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

9
9
9
8
8
8
8
8
8
8
8
8
8
8
8
8
9
9
9
9
9
9
9
9

Relative Humidity (%)

95
96
96
98
96
96
96
93
88
85
88
90
91
91
90
91
91
91
91
91
91
91
90
90

Pressure (mb)

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

Ozone (du)

307
307
308
309
309
309
309
311
314
316
320
323
326
325
323
321
320
319
318
314
310
306
303
300

Tuesday 16

Waning Crescent 12%

04:43

13:17

Sun - Rise: 08:03, Set: 15:57, Transit: 12:00. Moon - Rise: 04:43, Set: 13:17. Civil Dark: 16:36 - 07:23. Nautical Dark: 17:19 - 06:40. Astro Dark: 18:00 - 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 Cliddesden, Hampshire, United Kingdom (51.24,-1.10)

Generated: 10/12/25 03:01:33. Forecast: 10/12/25 to 16/12/25. Timezone: UTC+0.00