Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 24

Waxing Crescent 15%

12:26

18:32

16 Bad
17 Bad
18 Bad
19 OK
20 OK
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

Sun - Rise: 07:46, Set: 17:52, Transit: 12:48. Moon - Rise: 12:26, Set: 18:32. Civil Dark: 18:26 - 07:12. Nautical Dark: 19:05 - 06:33. Astro Dark: 19:43 - 05:54

Total Clouds (% Sky Obscured)

79
69
68
24
38
68
83
72
94
97
95
99
99
100
49
56
94
60
60
59
61
46
34
41

Low Clouds (% Sky Obscured)

40
44
20
21
25
53
60
56
51
28
83
80
73
63
34
34
33
49
58
59
61
46
34
41

Medium Clouds (% Sky Obscured)

29
60
5
20
38
53
74
27
41
63
85
80
68
72
25
46
49
23
3
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
1
0
1
71
22
3
1
1
2
49
6
7
4
6
0
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
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

Very Light Rain
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 (%)

46
21
20
7
8
31
29
15
6
2
7
19
40
27
8
0
0
0
1
5
23
28
19
17

Precipitation Amount (mm)

0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
76
80
81
80
80
81
84
88
95
90
87
85
88
84
87
85
85
78
73
71
76
67
61

Pressure (mb)

999
999
999
999
998
998
998
998
998
999
999
999
1000
1001
1002
1003
1003
1005
1005
1006
1007
1007
1007
1007

Ozone (du)

289
290
292
295
301
305
305
302
295
292
294
296
297
296
300
306
305
304
306
301
291
287
287
288

Saturday 25

Waxing Crescent 13%

12:24

19:08

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

Sun - Rise: 06:48, Set: 17:50, Transit: 11:48. Moon - Rise: 12:24, Set: 19:08. Civil Dark: 18:24 - 06:13. Nautical Dark: 19:03 - 05:35. Astro Dark: 19:41 - 04:56

Total Clouds (% Sky Obscured)

29
16
34
21
15
96
87
96
76
63
45
43
29
0
0
52
31
100
100
100
100
100
97
100

Low Clouds (% Sky Obscured)

29
5
3
10
0
36
42
64
65
50
45
43
29
0
0
3
0
24
40
54
40
61
85
80

Medium Clouds (% Sky Obscured)

0
5
14
7
5
41
62
69
9
6
0
0
0
0
0
28
18
28
92
100
100
100
97
93

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
12
100
100
100
20
16
70
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4

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

Precipitation Probability (%)

2
0
0
0
2
39
55
58
31
5
3
0
0
0
0
0
0
0
0
1
0
15
84
89

Precipitation Amount (mm)

0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.5
0.6

Wind Speed/Direction (mph)

15
13
11
11
11
12
11
13
12
12
12
11
12
12
11
11
11
13
13
15
15
15
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

64
69
74
75
82
84
85
85
84
84
88
86
90
91
89
85
82
78
74
68
64
68
70
85

Pressure (mb)

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

Ozone (du)

289
290
290
291
291
290
290
296
300
301
298
293
291
284
283
283
283
284
282
280
280
278
276
272

Sunday 26

Waxing Crescent 22%

13:10

18:56

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

Sun - Rise: 06:49, Set: 16:48, Transit: 11:48. Moon - Rise: 13:10, Set: 18:56. Civil Dark: 17:22 - 06:15. Nautical Dark: 18:01 - 05:36. Astro Dark: 18:39 - 04:58

Total Clouds (% Sky Obscured)

100
100
93
97
89
97
100
79
74
80
79
90
65
31
32
84
52
56
76
68
65
71
71
72

Low Clouds (% Sky Obscured)

90
100
83
92
69
62
52
68
74
78
75
69
63
31
24
26
50
51
65
68
57
55
54
57

Medium Clouds (% Sky Obscured)

99
35
93
97
89
31
58
23
4
4
0
0
2
0
4
12
4
6
9
65
4
6
8
17

High Clouds (% Sky Obscured)

100
100
38
20
38
21
99
0
0
1
24
48
1
0
1
78
2
1
1
1
4
10
12
0

ISS Passover

Visibility (miles)

4
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
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

Light Rain
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 (%)

76
29
42
30
13
15
8
9
12
5
3
2
11
1
0
1
0
15
30
33
28
26
8
12

Precipitation Amount (mm)

0.5
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)

14
16
18
18
17
16
16
16
17
17
16
17
17
17
16
16
15
16
16
17
16
16
15
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
91
90
85
86
87
84
72
72
72
66
68
72
77
78
78
76
73
73
73
72
66
66

Pressure (mb)

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

Ozone (du)

272
272
273
272
272
273
275
277
277
276
275
275
275
276
277
278
279
278
276
276
276
276
276
276

Monday 27

Waxing Crescent 31%

13:44

19:58

16 Bad
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

Sun - Rise: 06:51, Set: 16:46, Transit: 11:48. Moon - Rise: 13:44, Set: 19:58. Civil Dark: 17:20 - 06:17. Nautical Dark: 17:59 - 05:38. Astro Dark: 18:38 - 04:59

Total Clouds (% Sky Obscured)

75
78
81
83
82
84
82
94
79
43
65
73
80
83
83
87
89
93
94
91
100
100
99
100

Low Clouds (% Sky Obscured)

53
54
61
68
76
76
76
79
69
43
57
66
72
78
83
87
80
86
75
51
80
82
59
62

Medium Clouds (% Sky Obscured)

26
39
55
64
68
70
72
65
34
12
0
0
3
3
2
1
2
22
44
70
46
20
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
8
9
16
18
21
33
57
82
100
89
98
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
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
5
4
2
0
11
16
21
21
18
4
4
3
1
5
5
8
3
7
13
22
15
11
12

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
6
6
6
6
7
7
8
7
7
7
7
8
10
10
10
10
10
10
10
10

Relative Humidity (%)

72
80
81
82
84
85
85
87
87
82
87
80
78
78
80
87
93
90
87
80
73
78
78
80

Pressure (mb)

1011
1012
1013
1013
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013

Ozone (du)

276
275
273
274
274
273
271
270
270
269
267
266
265
265
265
264
265
265
265
264
262
263
263
263

Tuesday 28

Waxing Crescent 41%

14:09

21:10

16 Bad
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

Sun - Rise: 06:53, Set: 16:44, Transit: 11:48. Moon - Rise: 14:09, Set: 21:10. Civil Dark: 17:18 - 06:18. Nautical Dark: 17:58 - 05:39. Astro Dark: 18:36 - 05:01

Total Clouds (% Sky Obscured)

99
100
100
100
100
100
100
99
100
100
100
99
98
97
100
99
99
100
100
100
94
88
81
88

Low Clouds (% Sky Obscured)

55
58
59
45
31
38
44
50
60
70
80
75
71
67
73
69
65
62
58
59
58
54
46
49

Medium Clouds (% Sky Obscured)

0
0
0
0
0
21
45
68
64
64
65
63
79
65
52
33
24
26
35
50
45
41
37
58

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
95
100
100
100
74
48
27
98
95
92
94
96
99
70
39
5
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 (%)

6
9
2
2
0
0
0
0
0
0
0
5
8
9
2
2
1
7
9
9
18
20
17
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)

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

Chance of Frost

Temperature (°C)

13
12
11
11
11
10
10
10
9
10
9
9
9
9
9
10
11
11
12
13
14
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
90
93
95
93
93
93
93
93
93
91
90
90
90
90
85
83
79
76
75
73
74
76
76

Pressure (mb)

1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1011
1011
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1007
1006

Ozone (du)

264
263
264
265
267
269
269
268
265
265
266
265
264
264
264
263
262
261
261
261
261
260
260
259

Wednesday 29

First Quarter 51%

14:28

22:28

16 Bad
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

Sun - Rise: 06:55, Set: 16:42, Transit: 11:47. Moon - Rise: 14:28, Set: 22:28. Civil Dark: 17:17 - 06:20. Nautical Dark: 17:56 - 05:41. Astro Dark: 18:34 - 05:02

Total Clouds (% Sky Obscured)

94
100
100
100
100
99
98
96
89
82
75
77
80
82
81
81
80
86
93
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
55
60
66
73
69
61
52
59
55
51
59
70
78
73
60
45
43
48
53
58
64
69
63

Medium Clouds (% Sky Obscured)

80
100
97
96
97
77
57
37
55
72
56
55
58
64
75
80
76
80
85
89
68
50
31
38

High Clouds (% Sky Obscured)

24
41
61
80
100
89
78
66
59
53
48
34
23
14
30
41
57
71
85
99
99
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
4
1
4
7
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
Very Light Rain
None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

20
24
37
49
60
56
42
16
18
21
23
30
40
44
54
59
65
54
40
26
21
19
21
27

Precipitation Amount (mm)

0
0
0
0
0.2
0.2
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
12
12
12
11
11
11
12
12
12
12
12
12
12
12
13
12
13
13
14
14
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
81
86
88
93
93
93
93
93
93
95
95
96
96
95
95
95
95
96
95
93
89
86

Pressure (mb)

1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1005
1004
1004
1004
1003
1003

Ozone (du)

260
260
261
262
262
263
262
261
260
261
262
264
263
263
262
262
262
262
264
266
268
266
265
263

Thursday 30

Waxing Gibbous 62%

14:43

23:49

16 Bad
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

Sun - Rise: 06:56, Set: 16:40, Transit: 11:47. Moon - Rise: 14:43, Set: 23:49. Civil Dark: 17:15 - 06:22. Nautical Dark: 17:54 - 05:42. Astro Dark: 18:33 - 05:04

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96
95
94
90

Low Clouds (% Sky Obscured)

57
50
55
62
64
70
77
83
85
87
89
89
90
90
94
95
95
80
65
50

Medium Clouds (% Sky Obscured)

50
61
60
63
64
75
86
95
96
98
100
100
100
100
88
80
70
63
52
49

High Clouds (% Sky Obscured)

100
100
90
81
63
75
88
100
100
100
100
100
100
100
68
40
15
15
30
50

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
5
2
2
3
3
5
7
9
9
9

Fog (%)

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

28
24
20
15
4
26
33
31
49
56
71
95
95
95
95
95
95
83
55
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.5
2
1.7
1.2
0.9
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
13
13
12
12
12
12
12
12
12
12
12
11
11
11
11
11
12
13

Feels Like (°C)

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

Dew Point (°C)

12
12
12
12
11
11
11
11
12
11
11
11
11
11
11
11
11
11
10
10

Relative Humidity (%)

89
92
93
93
93
93
95
93
95
95
96
95
96
96
98
96
96
96
89
83

Pressure (mb)

1003
1003
1003
1003
1003
1003
1002
1002
1001
1001
1000
1000
1000
1000
1000
1000
1001
1001
1002
1002

Ozone (du)

264
264
264
265
266
267
268
269
270
269
269
268
269
270
271
272
274
275
278
280

Forecast for Basingstoke, Hampshire, United Kingdom (51.26,-1.09)

Generated: 24/10/25 16:15:41. Forecast: 24/10/25 to 30/10/25. Timezone: UTC+1.00