Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 17

Waxing Crescent 39%

14:40

21:16

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

Sun - Rise: 06:45, Set: 19:17, Transit: 13:01. Moon - Rise: 14:40, Set: 21:16. Civil Dark: 19:51 - 06:11. Nautical Dark: 20:31 - 05:31. Astro Dark: 21:14 - 04:48

Total Clouds (% Sky Obscured)

99
100
100
96
98
99
98
66
50
37
37
28
43
60
55
54
42
58
38
52
17
16
18
0

Low Clouds (% Sky Obscured)

53
35
68
96
92
91
79
60
38
37
37
28
31
26
25
35
42
27
2
19
2
14
15
0

Medium Clouds (% Sky Obscured)

88
86
71
96
98
29
35
15
17
0
0
0
6
0
0
7
23
15
12
14
6
0
0
0

High Clouds (% Sky Obscured)

36
42
21
88
30
30
26
0
0
0
0
0
10
35
25
21
11
15
3
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
5
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
13
17
31
40
34
53
25
21
14
2
0
0
0
0
0
1
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
7
8
11
12
14
14
13
13
13
15
14
14
16
16
16
15
14
12
9
8
9
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
82
87
92
90
93
87
78
63
56
48
43
43
44
48
50
58
60
71
76
80
84
88

Pressure (mb)

1014
1013
1012
1011
1011
1010
1009
1009
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1011
1012
1012
1012

Ozone (du)

302
302
301
302
302
305
307
309
309
309
309
309
309
310
309
308
307
308
311
314
315
315
314
309

Friday 18

First Quarter 49%

15:40

22:03

01 OK
02 OK
03 OK
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
00 Bad

Sun - Rise: 06:47, Set: 19:14, Transit: 13:01. Moon - Rise: 15:40, Set: 22:03. Civil Dark: 19:48 - 06:13. Nautical Dark: 20:29 - 05:32. Astro Dark: 21:12 - 04:50

Total Clouds (% Sky Obscured)

22
19
30
88
100
100
100
100
100
100
99
100
100
100
100
100
100
100
97
98
100
100
99
99

Low Clouds (% Sky Obscured)

20
17
18
34
22
18
20
14
0
23
28
35
91
68
80
99
97
97
94
96
100
100
98
97

Medium Clouds (% Sky Obscured)

0
0
1
0
0
3
75
100
100
100
78
71
97
100
98
98
99
100
97
81
99
82
13
94

High Clouds (% Sky Obscured)

0
0
2
72
100
100
100
100
100
99
99
100
68
100
100
100
100
40
45
53
76
99
41
69

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
5
28
49
87
46
21
29
21
10
10
8
4
7

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.7
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
9
9
9
9
8
9
11
12
13
15
15
16
16
16
17
17
15
15
14
14
15

Chance of Frost

Temperature (°C)

11
11
11
11
11
11
11
11
12
14
15
16
16
17
16
15
15
15
15
15
15
16
16
16

Feels Like (°C)

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

Dew Point (°C)

10
10
10
9
8
7
7
7
8
8
7
5
6
10
11
11
12
12
13
13
14
15
14
13

Relative Humidity (%)

92
93
91
88
83
77
77
76
73
68
58
50
51
66
71
76
80
83
86
90
90
92
89
81

Pressure (mb)

1012
1012
1012
1012
1012
1013
1013
1013
1013
1014
1014
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

308
308
307
304
302
301
301
299
297
292
288
285
284
284
283
284
286
286
287
290
293
292
292
295

Saturday 19

Waxing Gibbous 59%

16:27

23:02

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
00 Bad

Sun - Rise: 06:49, Set: 19:12, Transit: 13:00. Moon - Rise: 16:27, Set: 23:02. Civil Dark: 19:46 - 06:15. Nautical Dark: 20:26 - 05:34. Astro Dark: 21:09 - 04:52

Total Clouds (% Sky Obscured)

97
99
96
94
99
100
100
100
98
93
100
100
100
89
87
100
100
100
100
100
100
99
84
81

Low Clouds (% Sky Obscured)

72
97
74
79
94
85
80
87
88
77
69
72
82
72
61
52
52
27
55
71
87
72
44
37

Medium Clouds (% Sky Obscured)

27
64
13
11
99
99
25
71
67
47
61
96
88
79
65
53
65
40
96
97
99
83
26
13

High Clouds (% Sky Obscured)

82
44
74
53
91
100
100
97
68
30
27
100
6
30
35
100
97
100
87
73
60
64
77
81

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
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
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Light Rain
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

1
6
2
5
4
0
11
15
5
7
36
95
91
78
20
31
9
3
48
74
84
68
54
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.8
0.7
0.5
0
0
0
0
0
0.5
0.6
0.4
0.3
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

82
82
82
86
86
86
83
82
82
84
82
85
88
88
73
64
66
69
73
78
88
93
90
93

Pressure (mb)

1012
1012
1012
1012
1012
1012
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1016
1017
1017
1018
1019

Ozone (du)

296
295
296
296
295
294
293
294
293
295
296
296
296
294
294
293
293
293
290
289
288
289
290
289

Sunday 20

Waxing Gibbous 68%

17:01

00:11

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 OK
00 OK

Sun - Rise: 06:50, Set: 19:10, Transit: 13:00. Moon - Rise: 17:01, Set: 00:11. Civil Dark: 19:43 - 06:16. Nautical Dark: 20:24 - 05:36. Astro Dark: 21:06 - 04:54

Total Clouds (% Sky Obscured)

87
82
100
86
58
62
73
80
94
93
93
91
92
93
85
92
78
87
68
71
70
65
36
28

Low Clouds (% Sky Obscured)

39
32
28
26
19
17
25
34
46
48
50
52
47
41
36
23
11
0
10
26
37
34
22
17

Medium Clouds (% Sky Obscured)

7
3
0
0
0
0
3
44
82
82
81
72
65
47
43
36
28
19
18
16
14
11
9
8

High Clouds (% Sky Obscured)

87
82
100
79
47
37
53
65
78
72
66
43
52
69
40
68
40
67
34
17
22
50
3
3

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 (%)

29
19
1
1
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)

10
9
8
7
7
6
5
6
8
9
10
10
11
10
10
11
10
8
7
6
4
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
14
12
11
11
10
11
11
12
12
13
14
14
15
15
14
16
14
13
13
11
11
12

Dew Point (°C)

15
14
13
12
11
11
10
10
10
9
7
6
4
4
3
3
2
4
5
5
4
3
4
5

Relative Humidity (%)

93
89
89
90
89
90
90
86
76
67
57
48
42
39
38
36
35
41
48
51
50
51
54
61

Pressure (mb)

1019
1020
1021
1021
1022
1023
1024
1025
1026
1026
1027
1028
1028
1028
1028
1028
1028
1028
1029
1030
1030
1031
1031
1031

Ozone (du)

289
288
289
290
293
292
291
289
288
287
286
285
283
281
281
280
280
279
278
278
279
278
278
278

Monday 21

Waxing Gibbous 77%

17:26

No Set

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

Sun - Rise: 06:52, Set: 19:07, Transit: 13:00. Moon - Rise: 17:26, Set: No Set. Civil Dark: 19:41 - 06:18. Nautical Dark: 20:21 - 05:38. Astro Dark: 21:03 - 04:56

Total Clouds (% Sky Obscured)

36
49
53
47
45
40
39
41
42
38
34
43
59
77
95
92
89
87
70
53
41
46
48
50

Low Clouds (% Sky Obscured)

28
34
41
30
20
11
18
31
42
37
33
43
59
77
93
92
89
87
64
41
19
15
12
6

Medium Clouds (% Sky Obscured)

8
10
7
2
2
2
4
2
0
0
0
0
3
6
8
8
8
7
7
7
6
3
2
0

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

11
11
10
10
10
11
11
13
15
17
19
20
21
21
21
22
22
22
23
20
20
20
20
19

Dew Point (°C)

5
5
6
6
7
8
9
10
11
12
12
12
13
13
13
14
14
15
15
15
16
16
15
15

Relative Humidity (%)

65
66
70
73
76
81
85
84
79
73
66
59
58
58
57
58
62
66
69
75
81
88
88
89

Pressure (mb)

1031
1031
1031
1031
1031
1031
1031
1032
1032
1032
1032
1032
1032
1031
1031
1031
1030
1030
1030
1031
1031
1031
1031
1031

Ozone (du)

277
276
275
275
275
274
274
274
272
270
270
270
269
270
270
271
272
272
273
274
275
275
276
276

Tuesday 22

Waxing Gibbous 85%

17:45

01:25

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

Sun - Rise: 06:54, Set: 19:05, Transit: 12:59. Moon - Rise: 17:45, Set: 01:25. Civil Dark: 19:39 - 06:20. Nautical Dark: 20:19 - 05:40. Astro Dark: 21:01 - 04:58

Total Clouds (% Sky Obscured)

53
67
74
70
61
57
36
27
24
23
26
28
29
40
55
52
41
30
23
17
13
28
44
58

Low Clouds (% Sky Obscured)

10
11
12
20
16
17
12
12
12
11
6
0
2
4
8
9
12
15
16
16
13
11
6
2

Medium Clouds (% Sky Obscured)

1
0
1
0
0
0
0
0
0
3
10
22
25
26
26
16
7
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
2
4
5
5
4
3
2
1
1
1
2
3
3
15
27
42

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
1
0
0
3
0
2
3
1
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)

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

Chance of Frost

Temperature (°C)

16
15
15
15
15
14
14
16
17
19
20
21
23
23
23
24
23
21
20
19
18
17
16
15

Feels Like (°C)

19
18
18
18
18
18
18
17
18
18
19
20
21
27
26
25
25
26
27
21
21
21
21
19

Dew Point (°C)

14
14
14
13
13
13
13
14
14
14
14
14
14
14
14
13
14
14
14
14
14
13
13
12

Relative Humidity (%)

90
92
90
90
92
92
93
87
81
75
69
64
59
57
55
52
56
62
67
70
74
78
81
82

Pressure (mb)

1031
1031
1030
1030
1030
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

277
277
276
276
275
274
274
273
272
272
271
271
271
271
271
270
271
271
271
271
271
271
272
272

Wednesday 23

Waxing Gibbous 92%

17:59

02:43

Sun - Rise: 06:55, Set: 19:02, Transit: 12:59. Moon - Rise: 17:59, Set: 02:43. Civil Dark: 19:36 - 06:21. Nautical Dark: 20:16 - 05:41. Astro Dark: 20:58 - 05:00

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 Henley in Arden, Warwickshire, United Kingdom (52.29,-1.78)

Generated: 17/09/26 01:37:36. Forecast: 17/09/26 to 23/09/26. Timezone: UTC+1.00