Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Crescent 16%

01:59

19:03

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

Sun - Rise: 05:41, Set: 20:39, Transit: 13:10. Moon - Rise: 01:59, Set: 19:03. Civil Dark: 21:18 - 05:02. Nautical Dark: 22:08 - 04:12. Astro Dark: 23:12 - 03:11

Total Clouds (% Sky Obscured)

49
50
44
44
35
42
39
28
3
13
43
29
20
90
94
100
81
36
40
52
23
8
26
32

Low Clouds (% Sky Obscured)

0
0
0
19
0
4
0
0
0
0
0
0
5
0
0
0
0
0
0
6
0
0
0
0

Medium Clouds (% Sky Obscured)

41
32
25
22
28
27
28
21
0
0
0
0
2
31
26
29
2
0
0
2
2
0
0
18

High Clouds (% Sky Obscured)

3
0
0
0
0
4
3
1
3
10
34
29
14
85
91
100
81
36
40
50
23
8
24
13

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)

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

Chance of Frost

Temperature (°C)

14
14
14
16
19
22
24
26
28
29
30
30
30
29
28
27
25
23
21
20
18
17
16
15

Feels Like (°C)

14
14
15
17
19
22
23
24
26
27
27
27
25
25
23
23
21
19
18
17
16
16
16
14

Dew Point (°C)

6
6
7
6
6
6
5
4
5
5
5
5
5
7
8
8
10
10
9
10
10
11
12
12

Relative Humidity (%)

58
59
60
52
44
35
28
25
22
21
21
20
20
24
27
31
38
43
45
52
59
68
78
83

Pressure (mb)

1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1015
1015
1016

Ozone (du)

332
332
333
329
326
324
323
323
323
320
320
320
320
321
321
320
320
318
316
314
313
312
311
310

Monday 10

Waning Crescent 8%

03:28

19:45

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
01 OK
02 Good
03 OK

Sun - Rise: 05:43, Set: 20:37, Transit: 13:10. Moon - Rise: 03:28, Set: 19:45. Civil Dark: 21:16 - 05:04. Nautical Dark: 22:06 - 04:14. Astro Dark: 23:09 - 03:15

Total Clouds (% Sky Obscured)

70
58
78
52
86
81
86
91
80
100
100
93
95
77
75
98
99
72
67
40
33
26
8
12

Low Clouds (% Sky Obscured)

12
2
26
35
53
46
29
25
19
28
27
21
23
22
18
5
0
0
0
10
11
11
2
2

Medium Clouds (% Sky Obscured)

27
30
36
1
0
0
0
0
0
0
2
2
2
2
2
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

70
32
34
4
28
45
67
81
73
100
100
89
91
54
58
95
99
67
67
30
19
10
4
10

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
4
4
4
7
8
9
8
8
8
7
7
6
5
5
5
4
4
5
5
5
5
4
4

Chance of Frost

Temperature (°C)

14
14
14
15
17
20
20
21
23
24
25
25
25
25
25
25
23
20
18
17
16
15
15
14

Feels Like (°C)

15
15
14
16
17
17
18
18
20
21
21
22
22
22
24
23
20
18
17
17
17
17
16
15

Dew Point (°C)

12
13
13
13
11
9
6
5
4
4
3
3
2
2
2
2
4
4
4
11
13
13
13
12

Relative Humidity (%)

89
92
93
86
64
50
40
33
28
26
24
23
22
21
21
23
28
33
38
66
79
83
86
89

Pressure (mb)

1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1021
1021
1022
1023
1023
1023
1024

Ozone (du)

308
307
307
306
306
307
308
308
307
307
307
307
308
309
310
311
311
311
312
313
313
314
315
315

Tuesday 11

Waning Crescent 2%

No Rise

20:14

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

Sun - Rise: 05:44, Set: 20:35, Transit: 13:10. Moon - Rise: No Rise, Set: 20:14. Civil Dark: 21:13 - 05:06. Nautical Dark: 22:03 - 04:16. Astro Dark: 23:05 - 03:18

Total Clouds (% Sky Obscured)

4
9
16
16
22
9
3
5
10
12
24
30
29
13
2
9
11
11
6
4
3
9
5
2

Low Clouds (% Sky Obscured)

0
5
11
11
15
5
1
0
3
4
15
18
14
7
0
0
0
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

4
2
2
1
2
2
1
5
5
5
2
4
3
2
1
8
10
10
4
1
2
5
2
1

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)

3
4
4
4
8
9
10
10
10
10
10
10
10
11
11
12
11
10
9
8
6
5
5
4

Chance of Frost

Temperature (°C)

13
13
13
14
17
20
22
24
25
27
28
28
28
28
27
25
23
21
19
17
16
15
14
14

Feels Like (°C)

15
14
14
15
17
19
21
22
24
25
25
26
26
25
24
22
21
19
17
15
15
15
14
14

Dew Point (°C)

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

Relative Humidity (%)

90
90
90
83
68
53
43
36
31
27
25
24
25
26
28
31
38
46
53
61
68
75
82
84

Pressure (mb)

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

Ozone (du)

314
315
315
315
315
315
313
311
311
311
312
313
314
314
313
312
311
310
310
309
309
309
309
309

Wednesday 12

New Moon 0%

05:00

20:34

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

Sun - Rise: 05:46, Set: 20:33, Transit: 13:10. Moon - Rise: 05:00, Set: 20:34. Civil Dark: 21:11 - 05:08. Nautical Dark: 22:01 - 04:18. Astro Dark: 23:01 - 03:21

Total Clouds (% Sky Obscured)

19
34
51
48
43
39
33
30
27
20
10
2
39
57
34
63
59
32
24
12
0
16
34
49

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)

0
0
0
0
0
0
3
6
10
8
5
0
6
10
15
9
5
0
3
2
0
7
14
18

High Clouds (% Sky Obscured)

19
34
44
44
33
30
22
12
2
1
1
1
20
35
11
37
50
32
24
11
0
1
2
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)

4
4
4
4
7
8
9
8
8
8
8
8
8
8
9
9
8
8
7
6
5
4
4
4

Chance of Frost

Temperature (°C)

13
13
13
14
18
21
24
26
28
30
31
32
33
32
31
30
28
25
23
21
20
19
18
18

Feels Like (°C)

14
14
15
15
17
19
22
24
26
28
29
30
31
28
27
27
24
22
21
20
19
19
18
18

Dew Point (°C)

11
12
12
11
8
5
4
3
2
2
2
2
2
2
2
4
5
6
8
8
8
7
7
8

Relative Humidity (%)

89
90
90
82
54
35
26
22
19
16
15
15
14
14
15
19
24
29
38
43
45
47
49
52

Pressure (mb)

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

Ozone (du)

308
309
310
311
310
309
309
309
308
308
308
308
309
308
306
306
306
306
306
307
307
305
304
303

Thursday 13

Waxing Crescent 1%

06:31

20:49

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

Sun - Rise: 05:47, Set: 20:31, Transit: 13:09. Moon - Rise: 06:31, Set: 20:49. Civil Dark: 21:09 - 05:10. Nautical Dark: 21:58 - 04:21. Astro Dark: 22:58 - 03:24

Total Clouds (% Sky Obscured)

50
46
51
55
71
81
83
58
53
66
73
87
67
49
34
50
28
8
20
32
48
50
44
36

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
1
3
6

Medium Clouds (% Sky Obscured)

21
21
21
21
21
17
17
17
17
16
20
22
17
13
11
0
0
0
0
1
1
1
1
1

High Clouds (% Sky Obscured)

1
1
2
13
38
55
63
15
9
24
42
57
42
23
0
43
24
8
20
32
48
41
32
17

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

Chance of Frost

Temperature (°C)

17
17
18
18
22
25
28
30
32
34
35
36
36
34
33
31
30
27
24
23
22
21
20
20

Feels Like (°C)

18
18
18
19
21
23
25
26
30
32
32
32
32
31
29
28
30
29
28
27
26
25
20
21

Dew Point (°C)

9
9
10
8
7
5
3
2
1
1
2
3
3
2
2
2
6
7
8
8
9
9
9
10

Relative Humidity (%)

57
59
59
52
37
27
20
16
13
12
12
12
12
13
13
16
21
27
34
38
42
46
49
52

Pressure (mb)

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

Ozone (du)

303
303
303
304
303
303
303
304
303
301
300
302
303
303
302
301
301
300
300
301
302
303
303
302

Friday 14

Waxing Crescent 4%

07:57

21:02

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 OK
20 OK
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good

Sun - Rise: 05:49, Set: 20:29, Transit: 13:09. Moon - Rise: 07:57, Set: 21:02. Civil Dark: 21:07 - 05:11. Nautical Dark: 21:55 - 04:23. Astro Dark: 22:54 - 03:27

Total Clouds (% Sky Obscured)

49
60
73
68
65
62
58
55
60
66
72
82
75
63
53
42
29
17
13
9
5
6
8
9

Low Clouds (% Sky Obscured)

6
8
10
10
6
6
5
4
5
7
7
7
14
20
24
19
15
9
6
3
0
0
0
0

Medium Clouds (% Sky Obscured)

2
1
1
2
4
10
10
7
4
7
11
15
13
11
8
6
3
1
1
2
2
6
8
9

High Clouds (% Sky Obscured)

20
22
24
45
65
62
58
55
60
56
49
46
29
16
3
6
7
10
13
9
5
6
8
9

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
1
2
1
0
3
1
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
5
5
5
7
9
10
11
11
11
11
10
10
11
11
12
10
9
9
9
8
7
7
7

Chance of Frost

Temperature (°C)

19
19
19
19
21
23
25
26
28
29
29
30
30
30
29
28
26
23
21
20
18
17
16
16

Feels Like (°C)

21
21
21
20
20
20
21
21
22
23
30
29
28
29
29
29
26
25
25
24
23
22
14
14

Dew Point (°C)

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

Relative Humidity (%)

54
60
64
71
61
50
42
36
31
26
25
23
22
23
24
26
32
39
49
52
55
58
61
64

Pressure (mb)

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

Ozone (du)

302
302
302
302
301
301
301
301
301
301
301
301
300
300
300
299
299
299
299
300
301
303
303
302

Saturday 15

Waxing Crescent 10%

09:19

21:14

04 OK
05 OK
06 Bad
07 OK
08 OK
09 OK
10 OK
11 OK
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: 20:27, Transit: 13:09. Moon - Rise: 09:19, Set: 21:14. Civil Dark: 21:05 - 05:13. Nautical Dark: 21:53 - 04:25. Astro Dark: 22:51 - 03:30

Total Clouds (% Sky Obscured)

20
36
52
46
38
26
33
43
52
60
67
73
76
79
76
76
80
75
75
75
74

Low Clouds (% Sky Obscured)

13
27
32
28
23
17
17
16
19
14
9
0
10
21
31
31
30
30
22
17
8

Medium Clouds (% Sky Obscured)

20
11
3
2
1
0
6
11
17
20
23
22
26
23
23
29
31
33
31
29
27

High Clouds (% Sky Obscured)

14
9
3
3
2
2
7
12
18
26
31
34
37
54
67
65
55
38
37
37
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
9
15

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

15
15
15
15
17
19
21
22
23
24
25
26
26
26
25
25
23
21
20
19
18

Feels Like (°C)

15
14
14
14
15
16
16
17
18
17
24
24
23
24
25
26
22
22
23
21
20

Dew Point (°C)

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

Relative Humidity (%)

67
70
73
75
65
56
48
42
37
32
31
29
28
30
33
36
43
51
61
62
64

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019

Ozone (du)

302
302
302
301
302
302
302
302
303
304
304
304
304
304
303
303
304
305
306
306
306

Forecast for Culham, Oxfordshire, United Kingdom (51.66,-1.27)

Generated: 09/08/26 04:00:15. Forecast: 09/08/26 to 15/08/26. Timezone: UTC+1.00