Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 20

Waxing Gibbous 68%

16:43

00:05

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 OK
23 Bad
00 Good
01 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 06:41, Set: 18:58, Transit: 12:48. Moon - Rise: 16:43, Set: 00:05. Civil Dark: 19:31 - 06:08. Nautical Dark: 20:10 - 05:28. Astro Dark: 20:51 - 04:47

Total Clouds (% Sky Obscured)

100
100
100
100
94
99
65
92
82
93
100
87
100
100
48
51
10
33
86
84
80
71
71
37

Low Clouds (% Sky Obscured)

40
20
15
11
7
2
3
2
2
2
3
6
7
0
0
0
0
0
0
0
1
2
2
2

Medium Clouds (% Sky Obscured)

84
95
97
100
17
8
0
0
0
2
3
3
6
3
4
4
4
7
15
18
24
19
25
18

High Clouds (% Sky Obscured)

85
61
100
100
28
95
32
81
82
93
100
87
100
100
39
38
5
28
70
66
53
51
48
11

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 (%)

21
1
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)

9
10
13
13
12
12
11
11
10
9
7
4
4
2
2
3
3
3
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

15
16
16
17
17
18
18
19
19
19
18
16
15
14
13
12
11
11
10
10
10
9
9
9

Feels Like (°C)

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

Dew Point (°C)

10
9
7
6
5
4
2
1
1
1
2
5
6
5
5
4
4
4
4
4
5
5
5
4

Relative Humidity (%)

72
62
55
49
44
39
34
30
29
29
35
48
54
55
56
58
59
62
67
68
70
72
73
72

Pressure (mb)

1024
1024
1025
1026
1027
1027
1027
1027
1028
1028
1029
1030
1031
1031
1031
1032
1032
1032
1032
1032
1032
1032
1032
1032

Ozone (du)

287
287
287
289
290
289
288
287
285
283
282
283
284
284
283
282
282
280
279
279
278
277
277
277

Monday 21

Waxing Gibbous 77%

17:09

01:18

08 OK
09 Bad
10 Bad
11 Bad
12 OK
13 Good
14 OK
15 Bad
16 Bad
17 OK
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

Sun - Rise: 06:42, Set: 18:56, Transit: 12:48. Moon - Rise: 17:09, Set: 01:18. Civil Dark: 19:29 - 06:09. Nautical Dark: 20:08 - 05:30. Astro Dark: 20:49 - 04:49

Total Clouds (% Sky Obscured)

47
83
55
57
19
14
35
66
63
38
60
40
47
52
52
59
57
72
78
79
83
81
83
83

Low Clouds (% Sky Obscured)

13
55
3
35
2
7
24
45
48
32
46
29
25
28
24
26
25
31
37
38
38
45
40
32

Medium Clouds (% Sky Obscured)

25
76
40
57
8
3
3
8
6
4
5
3
6
7
8
6
15
27
34
34
33
42
40
37

High Clouds (% Sky Obscured)

24
23
21
14
8
1
1
1
0
1
0
0
0
0
0
0
0
0
0
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
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
64
76

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)

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

Chance of Frost

Temperature (°C)

10
14
17
18
19
20
21
21
21
20
20
18
17
16
16
16
16
15
15
16
16
16
16
16

Feels Like (°C)

11
14
15
17
17
19
20
20
20
20
19
17
16
16
17
16
16
15
16
17
17
18
18
18

Dew Point (°C)

3
4
6
4
3
1
-0
1
1
2
5
7
9
9
8
8
8
8
10
11
12
13
14
15

Relative Humidity (%)

62
52
49
40
34
27
24
25
26
30
37
48
60
61
59
58
59
61
68
70
75
83
89
92

Pressure (mb)

1033
1033
1033
1033
1032
1032
1031
1031
1030
1030
1030
1030
1031
1031
1030
1030
1030
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

275
274
274
274
274
275
275
274
273
272
271
270
269
270
270
269
269
270
270
271
270
268
267
266

Tuesday 22

Waxing Gibbous 85%

17:29

02:34

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
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:44, Set: 18:53, Transit: 12:48. Moon - Rise: 17:29, Set: 02:34. Civil Dark: 19:26 - 06:11. Nautical Dark: 20:05 - 05:32. Astro Dark: 20:46 - 04:51

Total Clouds (% Sky Obscured)

77
60
58
69
75
72
64
64
59
53
52
52
53
52
54
55
62
65
94
80
100
100
100
75

Low Clouds (% Sky Obscured)

36
38
40
56
65
64
60
50
48
39
33
32
31
28
25
21
15
19
23
27
23
18
16
21

Medium Clouds (% Sky Obscured)

32
22
12
13
10
7
7
4
5
5
3
6
6
6
7
11
11
14
18
14
18
14
11
10

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
1
0
0
0
10
19
31
51
78
80
100
100
100
75

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
1
2
3
3
3
0
0
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

17
18
20
21
22
22
23
23
23
22
21
19
19
18
17
17
16
16
16
16
16
16
16
16

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
71
65
60
55
52
50
49
51
53
60
73
84
86
88
90
90
93
92
93
92
93
92
92

Pressure (mb)

1029
1030
1030
1030
1029
1029
1029
1028
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1024
1024

Ozone (du)

266
265
266
268
270
270
271
272
272
272
272
271
272
272
273
275
276
277
276
277
278
281
280
279

Wednesday 23

Waxing Gibbous 92%

17:45

03:51

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 OK
21 Good
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad

Sun - Rise: 06:45, Set: 18:51, Transit: 12:47. Moon - Rise: 17:45, Set: 03:51. Civil Dark: 19:24 - 06:12. Nautical Dark: 20:03 - 05:33. Astro Dark: 20:44 - 04:53

Total Clouds (% Sky Obscured)

72
100
100
100
100
86
74
58
65
69
78
61
27
5
17
28
67
78
90
100
83
87
70
67

Low Clouds (% Sky Obscured)

24
31
28
26
20
33
51
58
65
66
70
61
18
4
4
5
5
4
2
0
3
6
10
17

Medium Clouds (% Sky Obscured)

9
9
14
26
66
85
13
0
2
2
2
1
0
0
0
0
0
0
0
0
0
0
1
0

High Clouds (% Sky Obscured)

72
100
100
100
100
86
74
58
60
25
2
0
0
0
14
28
56
74
89
100
75
87
65
24

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
8
7
4
33
28
14
12
10
2
0
0
0
0
0
0
0
0
0
1

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)

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

Chance of Frost

Temperature (°C)

17
19
19
20
21
22
22
22
22
21
21
19
18
16
15
14
13
13
12
12
12
11
11
11

Feels Like (°C)

18
19
17
18
19
20
21
21
21
20
20
17
14
14
12
12
11
9
10
9
9
9
9
9

Dew Point (°C)

15
13
12
11
11
11
11
11
11
11
9
10
10
9
7
9
9
8
8
8
8
8
8
8

Relative Humidity (%)

85
70
62
57
53
52
49
49
50
50
46
54
59
63
60
73
72
74
72
76
77
81
83
85

Pressure (mb)

1023
1023
1023
1023
1022
1022
1021
1020
1020
1020
1021
1021
1022
1023
1024
1024
1025
1025
1025
1025
1025
1025
1025
1026

Ozone (du)

279
278
278
278
278
278
280
281
284
288
292
295
298
299
299
300
299
300
299
298
296
294
292
291

Thursday 24

Waxing Gibbous 97%

17:58

05:08

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
03 Bad
04 Bad
05 Bad
06 Bad
07 OK

Sun - Rise: 06:47, Set: 18:49, Transit: 12:47. Moon - Rise: 17:58, Set: 05:08. Civil Dark: 19:22 - 06:14. Nautical Dark: 20:01 - 05:35. Astro Dark: 20:41 - 04:55

Total Clouds (% Sky Obscured)

71
76
81
86
90
92
91
89
91
91
93
92
91
89
92
94
96
89
85
83
69
58
52
36

Low Clouds (% Sky Obscured)

14
8
3
3
4
3
3
3
4
2
0
1
1
2
2
2
2
4
4
5
4
7
6
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
1
4
6
11
14
17
20
22
25
20
9
1
0

High Clouds (% Sky Obscured)

17
23
34
49
50
51
47
43
44
54
71
56
40
38
67
80
90
84
75
69
58
47
47
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
1
0
0
0
1
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
6
6
5
5
6
7
8
10
8
7
6
6
5
4
4
4
4
4
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
62
54
50
46
43
43
44
45
52
61
73
75
77
79
80
83
84
85
87
88
88
90
90

Pressure (mb)

1025
1025
1025
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1019

Ozone (du)

290
290
289
288
287
285
284
282
280
279
278
277
277
277
277
276
276
276
276
276
275
276
276
276

Friday 25

Waxing Gibbous 99%

18:10

06:26

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

Sun - Rise: 06:49, Set: 18:46, Transit: 12:47. Moon - Rise: 18:10, Set: 06:26. Civil Dark: 19:19 - 06:16. Nautical Dark: 19:58 - 05:37. Astro Dark: 20:39 - 04:57

Total Clouds (% Sky Obscured)

22
10
23
36
53
45
50
51
46
45
44
36
19
2
2
1
0
14
27
40
51
62
73
66

Low Clouds (% Sky Obscured)

3
2
3
2
3
4
7
16
23
28
38
28
12
1
1
0
0
5
11
16
16
14
12
7

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

18
1
22
36
48
33
20
12
15
19
26
20
12
0
0
0
0
4
9
13
17
20
25
19

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
2
1
20
22
24
17
10
0
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

13
16
18
19
20
21
21
21
21
19
16
14
13
12
12
11
11
11
11
11
11
10
10
10

Feels Like (°C)

12
12
14
14
14
15
20
19
18
19
18
18
11
11
11
11
11
11
12
11
11
11
10
10

Dew Point (°C)

9
9
8
6
4
2
3
3
3
5
7
9
9
10
10
9
9
9
9
9
9
8
8
8

Relative Humidity (%)

75
63
52
43
35
29
30
30
32
41
55
71
77
83
88
87
86
84
85
87
87
85
85
85

Pressure (mb)

1019
1019
1019
1019
1018
1018
1017
1017
1016
1017
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019

Ozone (du)

276
275
275
275
275
275
276
276
277
277
277
277
278
278
279
279
279
279
279
279
279
279
280
280

Saturday 26

Full Moon 100%

18:22

07:46

Sun - Rise: 06:50, Set: 18:44, Transit: 12:46. Moon - Rise: 18:22, Set: 07:46. Civil Dark: 19:17 - 06:17. Nautical Dark: 19:56 - 05:38. Astro Dark: 20:36 - 04:58

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 Canterbury, Kent, United Kingdom (51.28,1.08)

Generated: 20/09/26 07:23:15. Forecast: 20/09/26 to 26/09/26. Timezone: UTC+1.00