Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 18

Waning Crescent 9%

04:07

17:03

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
23 Bad

Sun - Rise: 07:37, Set: 18:06, Transit: 12:52. Moon - Rise: 04:07, Set: 17:03. Civil Dark: 18:40 - 07:03. Nautical Dark: 19:19 - 06:24. Astro Dark: 19:57 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

64
75
81
84
69
59
72
75
71
55
57
61
69
80
70
55
63
47
37
46
66
55
62
60

Medium Clouds (% Sky Obscured)

0
0
0
0
24
0
55
57
55
93
100
100
100
100
100
97
96
96
93
93
90
100
92
89

High Clouds (% Sky Obscured)

100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
100
99

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
1
1
3
2
2
0
1
0
10
0
0
0
0
0
0
0
5
6
25
25
29

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

9
9
8
8
7
7
7
7
7
7
7
8
8
9
9
9
9
9
8
7
8
8
7
8

Dew Point (°C)

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

Relative Humidity (%)

79
87
88
90
81
78
77
78
80
81
81
76
72
64
63
65
69
71
75
76
76
75
75
72

Pressure (mb)

1026
1026
1026
1025
1025
1024
1025
1024
1024
1024
1024
1023
1023
1022
1021
1021
1020
1019
1019
1018
1018
1017
1016
1015

Ozone (du)

282
283
282
283
283
282
279
279
278
279
279
278
275
274
273
273
274
276
276
274
275
274
274
274

Sunday 19

Waning Crescent 4%

05:20

17:13

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
23 Bad

Sun - Rise: 07:39, Set: 18:04, Transit: 12:51. Moon - Rise: 05:20, Set: 17:13. Civil Dark: 18:38 - 07:05. Nautical Dark: 19:17 - 06:26. Astro Dark: 19:55 - 05:47

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
89
79
54
70
63
95

Low Clouds (% Sky Obscured)

63
28
43
47
51
53
52
65
80
85
91
75
100
95
90
79
89
87
81
79
54
47
58
72

Medium Clouds (% Sky Obscured)

92
100
91
93
94
91
66
81
69
95
85
100
99
100
100
100
100
28
22
0
0
25
3
3

High Clouds (% Sky Obscured)

100
100
100
100
100
97
100
98
59
98
100
100
100
100
100
100
100
10
10
0
0
0
0
67

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
1
5
2
3
7
1
0
0
7
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
4
0

Precipitation Type

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

Precipitation Probability (%)

25
22
25
28
24
33
46
63
52
58
95
95
95
95
95
95
95
52
42
25
1
0
0
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.4
0
0
1
1.3
2.8
1.6
2.4
4
0.7
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
12
12
12
12
12
12
12
13
13
13
14
14
14
14
15
15
14
13
12
12
12

Feels Like (°C)

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

Dew Point (°C)

6
5
6
6
6
6
6
6
8
9
11
12
12
13
13
14
14
14
14
14
13
12
11
11

Relative Humidity (%)

68
66
67
67
67
68
68
68
75
77
92
96
95
95
95
96
96
98
98
96
96
95
95
95

Pressure (mb)

1014
1013
1012
1010
1009
1008
1007
1006
1005
1004
1003
1002
1001
999
998
997
996
995
995
995
995
995
995
994

Ozone (du)

274
274
275
276
276
276
274
273
273
273
273
273
273
272
273
276
279
284
286
286
294
296
296
299

Monday 20

Waning Crescent 1%

06:32

17:23

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
23 Bad

Sun - Rise: 07:41, Set: 18:02, Transit: 12:51. Moon - Rise: 06:32, Set: 17:23. Civil Dark: 18:36 - 07:07. Nautical Dark: 19:15 - 06:28. Astro Dark: 19:53 - 05:49

Total Clouds (% Sky Obscured)

89
89
95
95
87
100
100
100
100
100
100
100
100
100
96
94
87
85
73
67
69
74
80
92

Low Clouds (% Sky Obscured)

81
81
81
79
68
67
73
89
78
81
80
83
81
63
92
80
81
77
57
56
63
63
63
58

Medium Clouds (% Sky Obscured)

50
60
23
91
87
72
97
47
95
85
83
100
37
42
24
31
40
84
8
8
11
13
18
24

High Clouds (% Sky Obscured)

2
0
9
15
15
11
98
100
100
100
100
94
100
100
36
49
8
9
14
8
0
0
10
29

ISS Passover

Visibility (miles)

9
9
9
9
5
9
9
9
6
4
6
4
5
8
8
5
3
4
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
Very Light Rain
None
None
None
Very Light Rain
Light Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None

Precipitation Probability (%)

2
3
22
48
48
47
45
74
95
95
95
95
95
95
95
95
94
63
23
4
10
3
1
0

Precipitation Amount (mm)

0
0
0
0.2
0
0
0
0.2
0.4
3.1
0.6
1.2
0.4
0.5
0.7
0.8
0.7
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

11
12
11
11
12
12
13
13
13
14
14
13
13
12
9
7
9
14
13
12
13
13
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
95
95
93
92
92
92
92
93
93
90
89
86
89
89
92
92
92
93
93
91
95

Pressure (mb)

994
993
993
992
991
990
990
989
988
987
986
986
985
984
983
982
983
984
986
987
988
989
990
990

Ozone (du)

302
305
305
300
300
301
305
308
305
305
306
307
308
307
304
302
302
301
298
298
300
300
300
298

Tuesday 21

New Moon 0%

07:44

17:34

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 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:42, Set: 18:00, Transit: 12:51. Moon - Rise: 07:44, Set: 17:34. Civil Dark: 18:34 - 07:08. Nautical Dark: 19:13 - 06:29. Astro Dark: 19:51 - 05:51

Total Clouds (% Sky Obscured)

88
82
79
68
70
76
79
78
94
95
91
89
84
81
62
69
54
47
37
45
53
61
67
77

Low Clouds (% Sky Obscured)

62
68
74
68
70
76
78
78
81
84
82
79
77
78
60
68
49
41
33
24
12
0
0
1

Medium Clouds (% Sky Obscured)

36
36
23
5
18
25
36
28
21
20
20
12
3
8
4
1
0
0
0
7
9
12
20
41

High Clouds (% Sky Obscured)

29
20
10
0
0
2
3
1
1
0
0
0
1
1
0
0
0
0
0
12
24
38
42
45

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
7
8
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
2
1
1
3
4
2
5
5
0
12
23
28
12
14
14
9
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
12
12
11
11
11
12
13
13
14
13
14
16
17
16
17
16
15
14
12
11
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
95
96
96
96
96
91
88
89
87
87
86
75
75
79
83
85
87
87
88
91

Pressure (mb)

991
991
991
991
991
991
992
992
993
993
994
994
994
995
995
996
996
997
998
999
1000
1000
1001
1001

Ozone (du)

296
292
291
293
290
289
285
283
282
292
293
292
293
295
297
296
292
288
286
285
286
286
288
289

Wednesday 22

Waxing Crescent 1%

08:57

17:49

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
23 Bad

Sun - Rise: 07:44, Set: 17:58, Transit: 12:51. Moon - Rise: 08:57, Set: 17:49. Civil Dark: 18:32 - 07:10. Nautical Dark: 19:11 - 06:31. Astro Dark: 19:50 - 05:52

Total Clouds (% Sky Obscured)

83
85
95
98
96
93
90
94
97
99
100
97
98
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
12
21
32
22
12
0
18
35
53
56
58
61
74
87
100
97
94
92
94
97
99
93
87

Medium Clouds (% Sky Obscured)

51
59
54
45
46
40
38
49
52
58
61
59
60
40
27
21
45
69
91
82
74
66
51
39

High Clouds (% Sky Obscured)

51
60
81
93
89
83
76
87
93
95
99
84
89
88
90
91
92
95
100
94
90
87
96
98

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
1
1
0
3

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

Precipitation Probability (%)

0
1
3
2
4
2
0
1
2
1
16
25
35
65
59
36
37
40
50
74
89
95
95
95

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
7
7
7
6
5
5
4
5
6
6
9
11
14
15
16
17
17
17
16
17
19
21
21

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
93
91
93
95
93
93
94
93
90
81
76
73
70
73
75
79
83
89
96
95
96
98
93

Pressure (mb)

1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1001
1000
1000
999
998
996
995
994
993
992
991
990
988
988

Ozone (du)

288
287
285
283
286
287
287
288
287
289
289
290
290
291
292
293
295
294
293
293
294
295
296
299

Thursday 23

Waxing Crescent 4%

10:11

18:07

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
23 Bad

Sun - Rise: 07:46, Set: 17:56, Transit: 12:51. Moon - Rise: 10:11, Set: 18:07. Civil Dark: 18:30 - 07:12. Nautical Dark: 19:09 - 06:33. Astro Dark: 19:48 - 05:54

Total Clouds (% Sky Obscured)

100
92
84
77
64
52
43
54
63
69
70
71
73
71
80
82
76
73
65
76
86
95
93
92

Low Clouds (% Sky Obscured)

81
76
72
69
63
52
43
48
52
55
54
57
60
63
64
63
65
68
65
69
68
67
72
78

Medium Clouds (% Sky Obscured)

30
24
15
7
4
2
0
1
3
5
8
14
17
19
25
36
22
13
3
33
63
93
88
81

High Clouds (% Sky Obscured)

100
69
36
4
4
4
3
4
2
5
6
5
7
5
2
0
0
0
1
8
18
29
32
34

ISS Passover

Visibility (miles)

6
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

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

Precipitation Probability (%)

95
95
74
34
31
31
34
28
21
6
11
14
12
33
43
47
58
64
66
61
55
49
56
58

Precipitation Amount (mm)

0.8
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.4
0.3
0
0
0
0

Wind Speed/Direction (mph)

21
23
21
21
20
19
18
18
20
22
24
25
27
29
31
32
34
31
29
28
27
26
26
26

Chance of Frost

Temperature (°C)

15
15
14
13
12
11
11
10
10
10
10
11
11
12
12
12
12
11
11
11
10
10
10
10

Feels Like (°C)

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

Dew Point (°C)

13
12
12
11
11
9
9
7
7
7
6
6
6
6
6
6
6
6
6
6
6
7
7
7

Relative Humidity (%)

87
84
86
89
90
87
87
85
84
80
78
73
68
65
66
68
70
70
71
71
74
77
81
83

Pressure (mb)

987
986
986
986
986
986
987
987
987
987
988
987
987
987
986
985
984
984
984
984
985
985
986
986

Ozone (du)

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

Friday 24

Waxing Crescent 8%

11:23

18:33

Sun - Rise: 07:48, Set: 17:54, Transit: 12:51. Moon - Rise: 11:23, Set: 18:33. Civil Dark: 18:28 - 07:13. Nautical Dark: 19:07 - 06:34. Astro Dark: 19:46 - 05:55

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 Stratton Saint Margaret, Swindon, United Kingdom (51.57,-1.76)

Generated: 18/10/25 00:53:08. Forecast: 18/10/25 to 25/10/25. Timezone: UTC+1.00