Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 10

Waning Crescent 8%

01:56

19:51

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

Sun - Rise: 05:43, Set: 20:41, Transit: 13:12. Moon - Rise: 01:56, Set: 19:51. Civil Dark: 21:20 - 05:03. Nautical Dark: 22:12 - 04:12. Astro Dark: 23:18 - 03:06

Total Clouds (% Sky Obscured)

94
94
95
80
90
82
56
49
60
71
67
23
50
53
67
100
100
93
100
81
18
39
51
60

Low Clouds (% Sky Obscured)

8
15
27
54
82
60
40
36
33
57
34
18
17
17
14
3
0
3
0
0
0
0
15
20

Medium Clouds (% Sky Obscured)

26
26
23
19
16
4
2
2
0
2
2
0
0
13
0
0
0
4
0
1
0
0
0
0

High Clouds (% Sky Obscured)

53
66
22
30
47
55
31
18
48
59
42
6
31
28
54
100
100
85
100
70
16
38
36
45

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
4
5
4
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)

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

Chance of Frost

Temperature (°C)

18
17
17
15
15
15
16
17
18
20
21
22
24
24
25
25
25
24
24
22
20
18
16
15

Feels Like (°C)

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

Dew Point (°C)

15
15
15
14
11
9
9
8
7
6
6
5
5
4
3
2
2
1
1
3
5
4
4
4

Relative Humidity (%)

81
86
89
90
77
67
64
56
48
42
36
31
29
25
23
22
21
22
23
29
37
41
45
48

Pressure (mb)

1015
1015
1016
1016
1017
1017
1018
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1022
1022
1023

Ozone (du)

309
310
309
308
307
306
305
304
303
305
307
308
309
310
312
313
314
314
315
316
315
314
313
313

Tuesday 11

Waning Crescent 2%

03:26

20:19

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

Sun - Rise: 05:44, Set: 20:39, Transit: 13:12. Moon - Rise: 03:26, Set: 20:19. Civil Dark: 21:18 - 05:05. Nautical Dark: 22:09 - 04:14. Astro Dark: 23:14 - 03:10

Total Clouds (% Sky Obscured)

70
87
53
38
41
16
35
27
33
29
11
23
27
42
45
36
50
92
100
87
27
29
51
5

Low Clouds (% Sky Obscured)

3
14
13
8
13
13
14
2
0
0
0
21
21
26
23
20
26
26
23
16
0
0
0
0

Medium Clouds (% Sky Obscured)

0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0

High Clouds (% Sky Obscured)

67
75
39
24
27
2
19
20
20
17
9
3
7
15
28
17
20
82
100
72
24
25
47
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)

5
4
4
4
4
4
4
7
9
9
9
9
9
9
9
9
9
9
9
10
11
12
10
8

Chance of Frost

Temperature (°C)

14
14
14
13
13
12
14
17
19
22
24
26
27
28
29
29
29
29
28
26
24
22
20
18

Feels Like (°C)

12
13
14
12
12
13
15
17
19
21
24
25
26
27
27
27
27
26
24
22
20
19
18
17

Dew Point (°C)

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

Relative Humidity (%)

58
76
86
89
90
92
84
69
57
47
39
31
26
24
22
21
21
21
23
29
34
40
48
56

Pressure (mb)

1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1022
1022
1021
1021
1021
1021
1022
1023
1023
1023

Ozone (du)

313
312
311
310
310
311
312
313
312
311
310
309
309
310
310
311
310
309
308
308
308
308
308
309

Wednesday 12

New Moon 0%

05:00

20:38

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

Sun - Rise: 05:46, Set: 20:37, Transit: 13:12. Moon - Rise: 05:00, Set: 20:38. Civil Dark: 21:16 - 05:07. Nautical Dark: 22:07 - 04:17. Astro Dark: 23:10 - 03:13

Total Clouds (% Sky Obscured)

13
8
6
22
33
73
47
24
30
60
83
95
87
58
37
30
40
36
27
20
11
24
37
53

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
6
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
6
12
21
22
18
24
22
26
25
25
23
17
11
5
13
21
26

High Clouds (% Sky Obscured)

12
8
6
20
33
67
44
11
9
37
83
91
66
26
4
0
13
5
6
6
6
11
17
21

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
1
1
1
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
5
4
3
3
3
3
4
5
6
7
8
8
8
8
8
9
9
8
7
8
9
7
5

Chance of Frost

Temperature (°C)

16
15
14
13
12
12
13
17
21
24
27
29
30
32
33
33
33
33
32
29
27
24
23
22

Feels Like (°C)

16
15
14
14
12
12
15
18
21
23
25
26
27
28
30
31
32
30
30
28
25
22
21
22

Dew Point (°C)

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

Relative Humidity (%)

64
73
79
83
86
87
78
61
44
31
23
18
16
16
16
15
15
16
17
22
26
27
32
37

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1020
1019
1019
1020
1020
1021
1021
1021

Ozone (du)

309
309
309
309
309
309
309
309
309
308
307
306
305
304
304
304
304
304
304
304
304
304
305
305

Thursday 13

Waxing Crescent 1%

06:31

20:53

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

Sun - Rise: 05:48, Set: 20:35, Transit: 13:11. Moon - Rise: 06:31, Set: 20:53. Civil Dark: 21:14 - 05:09. Nautical Dark: 22:04 - 04:19. Astro Dark: 23:06 - 03:17

Total Clouds (% Sky Obscured)

46
36
26
28
29
30
25
21
15
22
32
64
77
52
69
33
24
8
8
7
6
15
23
32

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

20
18
13
13
16
14
12
10
8
11
23
64
77
41
57
18
11
4
3
3
3
8
11
15

High Clouds (% Sky Obscured)

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

Chance of Frost

Temperature (°C)

21
20
19
19
18
18
18
22
25
29
31
34
35
36
37
37
36
35
34
31
27
24
23
21

Feels Like (°C)

21
20
19
19
19
19
19
23
26
29
30
32
32
33
34
33
33
31
31
29
26
24
24
22

Dew Point (°C)

7
7
6
6
6
5
4
4
4
4
3
3
4
4
3
4
4
3
4
4
7
9
12
13

Relative Humidity (%)

39
41
42
43
43
43
39
31
25
21
17
14
14
13
12
12
13
13
14
17
27
36
50
61

Pressure (mb)

1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016
1015
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

305
305
304
304
304
304
303
302
300
299
300
300
301
301
300
300
301
301
302
302
302
302
302
302

Friday 14

Waxing Crescent 4%

07:58

21:05

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 OK
22 OK
23 OK
00 OK

Sun - Rise: 05:49, Set: 20:33, Transit: 13:11. Moon - Rise: 07:58, Set: 21:05. Civil Dark: 21:12 - 05:11. Nautical Dark: 22:01 - 04:21. Astro Dark: 23:02 - 03:20

Total Clouds (% Sky Obscured)

46
65
81
92
82
75
73
69
59
62
65
67
70
73
75
63
56
47
50
41
38
34
31
30

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
18
27
27
26
29
28
31
28
25
29
33
22
11
0
2
5
7

Medium Clouds (% Sky Obscured)

14
11
12
19
79
75
66
63
17
19
20
12
12
8
7
5
3
2
7
10
15
13
9
4

High Clouds (% Sky Obscured)

28
53
76
75
50
29
25
0
0
1
1
1
11
30
48
55
49
30
24
13
11
8
5
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 (%)

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

Chance of Frost

Temperature (°C)

20
19
18
18
18
19
19
21
23
25
27
28
30
30
31
31
29
27
25
23
21
18
17
17

Feels Like (°C)

22
21
20
20
18
18
18
20
23
26
28
29
30
30
30
30
31
32
33
22
21
19
18
18

Dew Point (°C)

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

Relative Humidity (%)

67
71
73
76
76
72
68
61
52
45
40
35
32
29
27
25
32
40
49
52
57
60
63
66

Pressure (mb)

1017
1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1015
1015
1015
1016
1017
1017
1018
1018

Ozone (du)

302
304
305
305
304
306
311
312
312
310
310
310
310
309
308
307
307
307
307
307
307
307
308
308

Saturday 15

Waxing Crescent 10%

09:21

21:16

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
23 Bad
00 Bad

Sun - Rise: 05:51, Set: 20:31, Transit: 13:11. Moon - Rise: 09:21, Set: 21:16. Civil Dark: 21:09 - 05:13. Nautical Dark: 21:59 - 04:23. Astro Dark: 22:59 - 03:23

Total Clouds (% Sky Obscured)

43
56
71
80
88
98
88
80
72
70
69
67
74
82
96
86
74
61
74
88
100
98
96
92

Low Clouds (% Sky Obscured)

10
16
21
24
29
31
29
24
17
15
14
13
15
17
18
17
17
18
28
43
51
55
60
60

Medium Clouds (% Sky Obscured)

21
37
45
39
35
39
35
41
60
54
56
52
55
54
45
33
22
10
16
20
24
19
9
0

High Clouds (% Sky Obscured)

13
31
45
56
58
81
62
44
26
26
27
34
57
76
92
84
74
59
72
85
97
92
80
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
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
9
9
9
9
10
9
9
9
10
9
9
8
8
8
7
8
9
10
9
8
8
7
5

Chance of Frost

Temperature (°C)

16
15
15
15
15
15
15
17
18
19
21
22
24
25
25
26
25
24
23
21
19
16
15
14

Feels Like (°C)

17
13
13
14
14
14
14
14
14
15
16
16
17
23
23
23
23
24
25
20
18
15
16
15

Dew Point (°C)

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

Relative Humidity (%)

69
70
72
74
76
78
79
72
65
59
52
47
41
38
35
31
36
42
49
52
56
61
66
70

Pressure (mb)

1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1017
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

309
309
310
310
310
310
311
311
311
311
312
312
313
314
315
317
316
316
316
316
316
316
317
318

Sunday 16

Waxing Crescent 18%

10:41

21:27

Sun - Rise: 05:53, Set: 20:29, Transit: 13:11. Moon - Rise: 10:41, Set: 21:27. Civil Dark: 21:07 - 05:15. Nautical Dark: 21:56 - 04:26. Astro Dark: 22:55 - 03:27

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: 10/08/26 01:38:48. Forecast: 10/08/26 to 16/08/26. Timezone: UTC+1.00