Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 18

First Quarter 49%

16:12

22:01

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
16 Bad
17 Bad

Sun - Rise: 06:41, Set: 19:06, Transit: 12:52. Moon - Rise: 16:12, Set: 22:01. Civil Dark: 19:39 - 06:08. Nautical Dark: 20:19 - 05:28. Astro Dark: 21:01 - 04:46

Total Clouds (% Sky Obscured)

67
74
77
99
94
97
99
92
69
99
98
100
99
97
100
100
100
100
97
86
97
97
100
100

Low Clouds (% Sky Obscured)

37
58
77
97
75
66
41
33
46
59
47
51
49
38
39
35
46
75
67
71
75
96
100
82

Medium Clouds (% Sky Obscured)

67
74
77
90
62
67
57
78
8
20
23
77
27
57
21
23
91
63
68
21
53
70
64
77

High Clouds (% Sky Obscured)

42
35
2
4
16
69
70
64
63
66
90
100
93
89
100
100
100
96
67
47
53
40
95
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
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 (%)

95
42
18
2
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
5
11
5
2
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

14
14
13
13
13
14
14
14
14
15
13
13
14
13
14
15
15
18
17
18
18
19
19
19

Dew Point (°C)

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

Relative Humidity (%)

48
62
62
63
65
69
73
77
79
81
72
67
67
71
71
67
63
62
49
45
44
53
62
69

Pressure (mb)

1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1017
1017
1017
1017
1017
1017

Ozone (du)

287
288
293
293
294
294
295
292
292
294
294
293
293
294
294
295
294
293
293
293
292
291
291
290

Saturday 19

Waxing Gibbous 59%

16:47

23:00

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
16 Bad
17 Bad

Sun - Rise: 06:42, Set: 19:04, Transit: 12:52. Moon - Rise: 16:47, Set: 23:00. Civil Dark: 19:37 - 06:09. Nautical Dark: 20:16 - 05:30. Astro Dark: 20:58 - 04:48

Total Clouds (% Sky Obscured)

100
100
99
100
100
100
100
100
100
100
100
100
100
91
93
74
55
87
58
49
87
100
96
91

Low Clouds (% Sky Obscured)

57
50
47
65
37
36
45
43
38
72
26
69
61
83
24
39
15
15
18
12
20
22
22
26

Medium Clouds (% Sky Obscured)

87
95
43
55
100
85
97
85
100
95
89
85
90
34
8
9
5
5
5
4
8
4
4
3

High Clouds (% Sky Obscured)

100
100
82
35
100
98
94
100
100
100
100
89
100
69
77
42
27
87
23
19
87
100
91
80

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

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

Precipitation Probability (%)

35
16
6
0
0
0
1
25
36
28
4
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

20
20
19
19
18
18
18
18
18
18
17
16
16
15
15
16
16
17
18
19
19
19
19
19

Feels Like (°C)

19
18
17
18
16
16
15
16
16
16
16
15
14
14
14
13
14
14
16
15
16
17
16
16

Dew Point (°C)

16
15
15
15
14
12
13
14
14
14
13
12
11
11
11
9
8
7
6
5
4
3
3
3

Relative Humidity (%)

74
76
77
81
75
67
71
74
78
77
76
75
75
76
75
65
57
51
44
40
37
33
33
35

Pressure (mb)

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

Ozone (du)

288
288
288
288
290
289
290
289
290
290
291
289
288
288
288
285
285
285
286
286
285
284
281
281

Sunday 20

Waxing Gibbous 68%

17:13

00:08

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

Sun - Rise: 06:44, Set: 19:01, Transit: 12:51. Moon - Rise: 17:13, Set: 00:08. Civil Dark: 19:34 - 06:11. Nautical Dark: 20:14 - 05:31. Astro Dark: 20:55 - 04:50

Total Clouds (% Sky Obscured)

99
91
100
74
24
25
47
60
73
76
81
77
73
61
53
56
72
69
56
61
63
64
61
68

Low Clouds (% Sky Obscured)

30
21
48
21
24
7
1
0
0
2
0
0
0
0
0
0
10
20
28
37
42
46
49
52

Medium Clouds (% Sky Obscured)

6
7
70
7
4
4
9
8
9
36
20
13
10
8
8
5
0
4
4
3
8
7
8
10

High Clouds (% Sky Obscured)

99
89
95
68
24
25
46
49
61
55
60
51
43
26
17
12
20
14
1
1
1
1
2
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
15
14
13
12
11
11
10
10
11
10
9
9
12
13
14
14
15
17
18
20
20
20

Dew Point (°C)

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

Relative Humidity (%)

37
40
43
42
44
43
46
47
49
51
53
55
56
56
53
49
46
42
39
41
41
43
42
43

Pressure (mb)

1028
1029
1030
1030
1030
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030

Ozone (du)

281
280
280
281
280
279
278
278
278
277
276
275
275
275
274
273
272
272
272
272
271
271
272
272

Monday 21

Waxing Gibbous 77%

17:33

01:21

18 Bad
19 Bad
20 OK
21 OK
22 OK
23 OK
00 OK
01 OK
02 OK
03 OK
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 Bad
17 Bad

Sun - Rise: 06:46, Set: 18:59, Transit: 12:51. Moon - Rise: 17:33, Set: 01:21. Civil Dark: 19:32 - 06:12. Nautical Dark: 20:12 - 05:33. Astro Dark: 20:53 - 04:52

Total Clouds (% Sky Obscured)

67
55
41
26
24
24
20
24
31
42
52
60
60
53
43
34
35
38
38
37
39
43
54
63

Low Clouds (% Sky Obscured)

55
55
41
26
24
24
20
24
25
29
38
44
51
43
38
32
30
26
22
23
23
24
24
24

Medium Clouds (% Sky Obscured)

8
4
2
1
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

7
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
23
39

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

Chance of Frost

Temperature (°C)

19
18
18
17
16
16
15
15
15
14
14
13
13
13
14
16
17
19
20
21
22
23
23
22

Feels Like (°C)

20
20
19
19
18
18
18
18
18
17
16
16
16
15
17
18
20
22
22
24
24
25
24
23

Dew Point (°C)

7
9
9
9
9
9
10
10
10
10
9
9
9
9
10
10
9
9
9
9
9
9
10
10

Relative Humidity (%)

47
53
57
59
61
64
68
70
73
74
75
76
77
79
73
66
59
53
49
45
43
42
43
47

Pressure (mb)

1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027

Ozone (du)

273
273
275
277
277
276
275
276
276
277
276
276
276
275
275
275
276
277
277
278
278
278
277
275

Tuesday 22

Waxing Gibbous 85%

17:49

02:37

18 Bad
19 Bad
20 Bad
21 Bad
22 OK
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

Sun - Rise: 06:47, Set: 18:57, Transit: 12:51. Moon - Rise: 17:49, Set: 02:37. Civil Dark: 19:30 - 06:14. Nautical Dark: 20:09 - 05:35. Astro Dark: 20:50 - 04:54

Total Clouds (% Sky Obscured)

72
52
51
50
46
47
48
50
56
62
57
52
48
57
70
83
88
93
97
94
90
85
79
74

Low Clouds (% Sky Obscured)

21
16
13
14
8
5
3
6
10
14
19
19
20
19
17
10
9
6
6
5
7
7
13
18

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
5
5
9
13
12
10
5
6
5
3
0
1
2

High Clouds (% Sky Obscured)

43
52
51
50
46
44
43
45
51
58
57
52
48
57
70
76
82
88
93
89
85
75
63
48

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
3
3
1
2
2
1
4
5
5
6
7
7
11
8
7
7
4
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)

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

Chance of Frost

Temperature (°C)

21
20
20
19
19
18
18
18
18
17
17
17
17
16
17
18
19
19
20
21
21
21
21
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

52
61
65
69
73
75
76
78
79
82
83
85
86
87
79
70
63
57
53
48
46
46
45
51

Pressure (mb)

1027
1027
1027
1027
1027
1027
1026
1026
1026
1026
1025
1025
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1024
1025

Ozone (du)

275
275
275
275
275
274
273
273
272
272
272
272
272
272
273
275
276
276
277
277
276
275
274
276

Wednesday 23

Waxing Gibbous 92%

18:02

03:54

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

Sun - Rise: 06:49, Set: 18:54, Transit: 12:50. Moon - Rise: 18:02, Set: 03:54. Civil Dark: 19:27 - 06:16. Nautical Dark: 20:07 - 05:37. Astro Dark: 20:47 - 04:56

Total Clouds (% Sky Obscured)

73
71
69
67
65
67
67
49
36
23
31
39
47
47
47
47
44
40
37
45
56
66
63
60

Low Clouds (% Sky Obscured)

24
20
17
15
11
7
3
4
5
7
7
8
12
9
5
0
3
6
11
19
26
34
29
26

Medium Clouds (% Sky Obscured)

4
3
1
0
1
2
5
3
2
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0

High Clouds (% Sky Obscured)

50
51
51
49
45
39
34
23
13
2
10
15
22
38
47
47
44
40
37
45
43
43
38
43

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)

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

Chance of Frost

Temperature (°C)

19
18
17
16
15
14
14
13
13
12
12
12
12
12
13
15
16
18
19
20
21
21
22
20

Feels Like (°C)

21
22
16
16
15
15
15
15
15
15
15
15
16
16
13
14
15
16
15
16
21
21
20
21

Dew Point (°C)

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

Relative Humidity (%)

58
67
67
67
68
69
73
75
75
76
77
79
81
83
76
71
66
62
57
53
52
51
50
58

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1023
1023
1022
1022

Ozone (du)

278
279
283
287
292
291
290
289
288
287
287
286
285
285
284
284
284
283
283
282
282
282
281
281

Thursday 24

Waxing Gibbous 97%

18:02

05:11

18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 06:50, Set: 18:52, Transit: 12:50. Moon - Rise: 18:02, Set: 05:11. Civil Dark: 19:25 - 06:17. Nautical Dark: 20:04 - 05:38. Astro Dark: 20:45 - 04:58

Total Clouds (% Sky Obscured)

60
73
74
82
84
89
96

Low Clouds (% Sky Obscured)

19
13
5
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

47
64
73
82
84
86
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
6
5
3
3
3

Chance of Frost

Temperature (°C)

19
18
17
16
16
15
14

Feels Like (°C)

22
22
16
16
15
15
15

Dew Point (°C)

13
14
13
12
12
11
10

Relative Humidity (%)

64
73
74
77
79
78
76

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021

Ozone (du)

281
281
281
281
281
281
281

Forecast for Sutton at Hone, Kent, United Kingdom (51.41,0.23)

Generated: 18/09/26 18:35:14. Forecast: 18/09/26 to 24/09/26. Timezone: UTC+1.00