Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 25

Waxing Gibbous 100%

16:27

07:22

23 OK
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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:50, Set: 16:50, Transit: 11:50. Moon - Rise: 16:27, Set: 07:22. Civil Dark: 17:25 - 06:16. Nautical Dark: 18:04 - 05:37. Astro Dark: 18:42 - 04:58

Total Clouds (% Sky Obscured)

39
53
63
100
100
99
100
100
100
100
100
100
100
97
83
75
82
87
80
94
65
92
82
85

Low Clouds (% Sky Obscured)

39
38
37
4
20
29
56
91
89
91
96
95
100
88
83
75
82
87
80
94
65
90
79
81

Medium Clouds (% Sky Obscured)

3
53
63
99
84
79
100
100
100
100
100
98
94
12
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

39
53
63
99
100
88
100
100
100
100
100
100
100
86
3
1
0
0
0
0
0
2
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
4
7
9
6
3
0
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
4
31
39
82
95
94
95
95
95
63
6
6
2
11
8
6
3
17
15
20

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.6
0.9
0.5
0.5
0.9
0.9
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
10
9
9
8
8
7
9
12
14
17
19
18
19
21
20
20
20
19
18
18
17
19
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
5
5
4
5
5
5
5
7
9
9
10
12
14
14
14
14
13
13
13
13
13
13
13

Relative Humidity (%)

78
81
81
78
79
81
81
78
88
93
93
95
95
96
93
92
87
83
87
86
89
90
89
86

Pressure (mb)

1013
1013
1013
1013
1013
1012
1012
1011
1010
1010
1009
1008
1006
1005
1005
1005
1005
1005
1005
1006
1006
1005
1005
1005

Ozone (du)

270
269
267
267
268
267
266
268
267
267
268
268
268
266
265
264
263
264
262
258
256
257
257
258

Monday 26

Full Moon 99%

16:54

08:53

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 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK

Sun - Rise: 06:52, Set: 16:49, Transit: 11:50. Moon - Rise: 16:54, Set: 08:53. Civil Dark: 17:23 - 06:17. Nautical Dark: 18:02 - 05:38. Astro Dark: 18:41 - 05:00

Total Clouds (% Sky Obscured)

83
86
97
90
100
97
100
100
61
66
73
78
69
60
55
55
35
30
34
37
41
28
30
25

Low Clouds (% Sky Obscured)

80
84
95
90
100
81
73
67
61
66
73
78
69
40
37
29
27
27
29
32
36
28
30
22

Medium Clouds (% Sky Obscured)

0
0
18
20
24
19
100
100
61
66
73
8
55
10
13
51
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
2
28
22
28
16
42
34
33
4
7
0
0
0
0
0
0
0
0
0
0
0
0
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
4
4
5
3
7
8
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

19
10
17
21
41
95
95
95
95
95
49
46
35
38
40
31
2
1
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
1
1.2
0.8
0.6
0.7
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

21
24
23
24
25
24
24
20
17
17
15
17
15
17
17
17
16
13
10
10
10
9
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
84
83
86
86
87
92
89
90
92
90
88
81
79
77
77
77
81
84
87
88
87
90

Pressure (mb)

1004
1004
1003
1003
1002
1001
1002
1002
1003
1004
1005
1007
1008
1009
1010
1011
1012
1014
1015
1016
1017
1019
1019
1020

Ozone (du)

259
259
259
261
263
264
264
266
269
270
269
270
279
289
298
303
310
313
315
314
313
311
312
309

Tuesday 27

Waning Gibbous 95%

17:33

10:21

23 OK
00 OK
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 OK
15 OK
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK

Sun - Rise: 06:54, Set: 16:47, Transit: 11:50. Moon - Rise: 17:33, Set: 10:21. Civil Dark: 17:21 - 06:19. Nautical Dark: 18:00 - 05:40. Astro Dark: 18:39 - 05:01

Total Clouds (% Sky Obscured)

20
26
32
57
63
40
54
61
80
64
73
70
73
77
58
37
47
66
50
66
73
46
42
35

Low Clouds (% Sky Obscured)

17
23
28
42
38
22
39
29
25
27
50
47
65
72
53
33
34
25
27
35
44
46
41
35

Medium Clouds (% Sky Obscured)

0
0
0
1
7
6
3
10
19
12
13
16
7
1
0
3
3
7
0
4
1
1
4
5

High Clouds (% Sky Obscured)

0
0
3
3
0
40
5
57
53
5
10
3
3
9
22
6
29
37
38
54
57
3
4
4

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
90
93
91
90
90
90
88
84
80
76
72
70
69
74
80
84
87
87
88
88
88

Pressure (mb)

1021
1022
1023
1023
1023
1024
1025
1025
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1028
1028
1028
1029
1029

Ozone (du)

307
307
307
306
304
298
293
291
287
286
284
284
283
280
279
280
280
278
277
276
276
276
275
273

Wednesday 28

Waning Gibbous 88%

18:29

11:39

23 OK
00 OK
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

Sun - Rise: 06:55, Set: 16:45, Transit: 11:50. Moon - Rise: 18:29, Set: 11:39. Civil Dark: 17:19 - 06:21. Nautical Dark: 17:59 - 05:42. Astro Dark: 18:37 - 05:03

Total Clouds (% Sky Obscured)

26
32
38
43
54
82
99
99
99
95
95
92
82
94
97
100
100
99
88
100
98
99
98
96

Low Clouds (% Sky Obscured)

26
32
38
43
52
82
99
93
63
48
52
40
42
47
42
32
33
30
30
35
43
48
48
44

Medium Clouds (% Sky Obscured)

0
0
4
4
3
0
3
4
56
64
64
24
4
4
3
3
2
2
2
41
33
46
89
89

High Clouds (% Sky Obscured)

0
4
3
3
3
8
7
78
80
46
70
67
44
76
85
100
100
98
68
98
90
95
51
35

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
10
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
90
91
93
93
93
93
91
93
93
84
77
75
69
66
70
74
77
84
87
84
87
87
87

Pressure (mb)

1029
1028
1028
1028
1028
1028
1028
1028
1027
1028
1028
1027
1027
1027
1026
1026
1025
1025
1026
1026
1026
1026
1025
1025

Ozone (du)

272
270
269
268
268
267
267
267
267
267
268
268
267
267
266
266
265
265
265
264
265
265
266
266

Thursday 29

Waning Gibbous 79%

19:43

12:39

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 06:57, Set: 16:43, Transit: 11:50. Moon - Rise: 19:43, Set: 12:39. Civil Dark: 17:18 - 06:22. Nautical Dark: 17:57 - 05:43. Astro Dark: 18:36 - 05:05

Total Clouds (% Sky Obscured)

99
97
96
95
91
94
98
93
87
81
85
89
92
88
83
78
67
60
52
57
65
72
65
58

Low Clouds (% Sky Obscured)

40
42
44
46
51
57
56
51
77
41
45
51
56
65
73
78
67
60
52
57
65
72
65
58

Medium Clouds (% Sky Obscured)

97
95
94
91
61
80
83
92
87
78
81
75
67
62
56
50
36
24
14
17
26
41
40
47

High Clouds (% Sky Obscured)

90
61
14
31
62
53
55
42
50
50
50
46
15
31
45
55
21
12
3
3
3
4
7
9

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
7
6
7

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
1
0
0
0
0
0
0
0
1
2
2
17
22
25
39
44
45
47
39

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

87
85
84
87
88
90
90
88
87
87
86
83
83
82
86
87
90
93
93
96
98
96
96
96

Pressure (mb)

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

Ozone (du)

265
264
264
264
263
263
263
263
263
263
263
263
262
262
263
264
264
264
264
263
264
264
264
264

Friday 30

Waning Gibbous 69%

21:08

13:20

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
17 Bad
18 Bad
19 Bad
20 Bad
21 OK
22 OK

Sun - Rise: 06:59, Set: 16:41, Transit: 11:50. Moon - Rise: 21:08, Set: 13:20. Civil Dark: 17:16 - 06:24. Nautical Dark: 17:55 - 05:45. Astro Dark: 18:34 - 05:06

Total Clouds (% Sky Obscured)

48
54
62
71
78
86
94
93
92
92
89
86
83
85
87
90
79
69
66
68
66
48
38
29

Low Clouds (% Sky Obscured)

48
54
62
71
78
86
91
90
88
86
84
83
83
84
85
85
74
64
53
58
61
48
38
29

Medium Clouds (% Sky Obscured)

48
54
62
71
64
62
68
70
81
83
83
86
83
85
87
85
79
69
66
53
28
0
0
0

High Clouds (% Sky Obscured)

16
15
14
12
11
8
4
20
39
44
48
36
19
30
41
49
40
30
21
14
8
0
0
0

ISS Passover

Visibility (miles)

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

19
14
14
12
15
17
20
31
36
42
42
42
38
32
29
29
24
16
9
4
1
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
95
95
95
95
96
98
96
96
95
95
93
92
92
92
93
90
88
85
87
88
90
91

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1026
1026
1026
1026
1026
1026
1027
1027
1027
1028
1028
1029
1030
1030
1031

Ozone (du)

264
264
264
264
264
264
263
263
263
263
263
263
263
263
263
263
263
263
264
264
266
267
268
268

Saturday 31

Waning Gibbous 57%

22:35

13:48

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

Sun - Rise: 07:01, Set: 16:39, Transit: 11:50. Moon - Rise: 22:35, Set: 13:48. Civil Dark: 17:14 - 06:26. Nautical Dark: 17:54 - 05:46. Astro Dark: 18:32 - 05:08

Total Clouds (% Sky Obscured)

35
45
53
57
62
59
54
57
62
64
56
44
36
49
66
75
69
51
46

Low Clouds (% Sky Obscured)

35
45
43
40
39
47
45
52
57
55
56
44
36
49
61
67
69
51
46

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
2
1
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
12
43
70
50
27
0

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 (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
95
95
94
91
93
93
91
90
88
85
81
76
72
71
71
71
74
77

Pressure (mb)

1031
1032
1032
1033
1033
1034
1034
1034
1035
1036
1036
1036
1036
1037
1037
1036
1036
1037
1037

Ozone (du)

268
268
272
275
278
280
281
283
282
281
280
281
281
281
281
281
281
280
280

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 25/10/26 23:13:34. Forecast: 25/10/26 to 31/10/26. Timezone: UTC+0.00