Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 25%

23:55

16:50

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

Sun - Rise: 05:45, Set: 20:47, Transit: 13:15. Moon - Rise: 23:55, Set: 16:50. Civil Dark: 21:26 - 05:06. Nautical Dark: 22:17 - 04:15. Astro Dark: 23:24 - 03:10

Total Clouds (% Sky Obscured)

0
12
3
14
36
33
25
12
3
13
25
29
34
66
100
99
100
93
100
100
100
97
73
81

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
12
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
85
89
90
93
67
35
47
47
29

High Clouds (% Sky Obscured)

0
3
3
14
27
26
20
10
2
12
25
28
34
66
100
98
99
77
100
100
100
96
67
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
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3

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

Chance of Frost

Temperature (°C)

22
22
22
21
20
18
17
16
15
15
14
13
13
13
13
13
15
17
19
20
22
24
25
26

Feels Like (°C)

21
21
20
20
19
17
16
16
16
16
16
15
13
12
12
12
14
16
18
19
21
22
23
24

Dew Point (°C)

4
5
5
7
9
11
11
12
11
11
10
10
10
9
9
7
7
7
7
7
6
3
1
-0

Relative Humidity (%)

30
31
34
39
49
62
69
75
76
76
78
78
79
77
76
68
60
53
45
41
35
26
20
18

Pressure (mb)

1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1018
1017
1017

Ozone (du)

333
331
329
325
323
323
323
323
322
320
320
320
322
323
321
320
320
322
325
327
329
330
330
330

Saturday 8

Waning Crescent 16%

00:50

18:07

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

Sun - Rise: 05:46, Set: 20:45, Transit: 13:15. Moon - Rise: 00:50, Set: 18:07. Civil Dark: 21:24 - 05:07. Nautical Dark: 22:15 - 04:17. Astro Dark: 23:20 - 03:13

Total Clouds (% Sky Obscured)

55
75
61
95
88
73
73
52
39
30
33
38
47
41
32
16
5
23
25
26
18
40
40
40

Low Clouds (% Sky Obscured)

0
0
9
0
0
0
0
0
0
0
0
7
13
13
3
8
0
14
17
17
16
5
0
0

Medium Clouds (% Sky Obscured)

20
33
25
24
32
27
19
25
27
22
25
30
31
27
24
12
0
13
12
5
0
0
0
0

High Clouds (% Sky Obscured)

45
45
26
87
54
37
55
27
5
5
3
5
2
2
2
0
5
1
3
3
3
40
40
40

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

24
23
22
22
21
20
19
18
19
18
18
18
16
16
15
17
20
22
23
25
25
25
24
23

Dew Point (°C)

-0
0
0
1
3
6
7
7
7
7
8
8
8
8
8
7
6
5
4
3
3
3
4
5

Relative Humidity (%)

18
17
18
19
26
35
40
43
47
50
52
54
58
58
60
55
44
35
29
25
22
21
22
23

Pressure (mb)

1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014
1014

Ozone (du)

329
329
328
327
326
324
324
325
324
324
324
325
326
327
327
327
325
324
324
323
322
321
320
319

Sunday 9

Waning Crescent 8%

02:05

19:08

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

Sun - Rise: 05:48, Set: 20:43, Transit: 13:15. Moon - Rise: 02:05, Set: 19:08. Civil Dark: 21:22 - 05:09. Nautical Dark: 22:12 - 04:19. Astro Dark: 23:16 - 03:17

Total Clouds (% Sky Obscured)

22
35
35
30
74
58
42
42
40
39
30
55
35
4
52
75
82
64
74
85
71
72
64
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
2
14
14
17
17
9
17
7
0
0
2
9
24
35
42
40
38
40
38

Medium Clouds (% Sky Obscured)

0
0
0
3
0
0
0
0
0
0
0
7
0
0
0
0
0
2
0
0
0
3
6
8

High Clouds (% Sky Obscured)

19
35
30
30
74
55
31
40
31
25
23
38
30
4
52
71
71
28
36
59
35
30
12
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)

12
12
13
13
11
10
8
7
5
5
5
4
4
3
3
3
3
4
4
4
4
4
4
4

Chance of Frost

Temperature (°C)

27
27
26
24
23
21
20
19
18
18
17
17
17
16
16
17
18
20
22
23
24
25
26
26

Feels Like (°C)

23
23
22
21
21
19
19
19
19
18
18
17
16
16
17
16
18
20
21
22
22
24
25
27

Dew Point (°C)

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

Relative Humidity (%)

25
27
32
41
56
69
74
78
81
82
78
74
74
77
78
72
61
53
47
44
41
38
35
33

Pressure (mb)

1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1019
1019
1020
1020
1020
1020
1019

Ozone (du)

319
319
319
317
316
315
314
313
312
310
309
307
307
308
307
307
306
305
305
305
304
304
304
304

Monday 10

Waning Crescent 2%

03:33

19:50

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

Sun - Rise: 05:49, Set: 20:42, Transit: 13:14. Moon - Rise: 03:33, Set: 19:50. Civil Dark: 21:20 - 05:11. Nautical Dark: 22:10 - 04:21. Astro Dark: 23:12 - 03:20

Total Clouds (% Sky Obscured)

39
18
0
10
22
37
49
60
75
71
55
44
43
37
39
33
30
27
36
42
56
54
51
46

Low Clouds (% Sky Obscured)

25
14
0
6
14
27
13
7
0
16
29
44
43
37
39
33
30
25
26
26
27
24
20
18

Medium Clouds (% Sky Obscured)

5
3
0
1
1
2
1
1
0
0
0
0
0
0
0
0
0
0
6
12
17
15
11
6

High Clouds (% Sky Obscured)

1
2
0
3
5
8
27
46
65
47
18
0
0
0
0
0
0
0
0
0
3
2
2
2

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
5
5
3
2
3
4
5
5
5
5
5
5
5
5
7
7
8
8
8
8
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

27
27
26
25
25
24
22
20
18
16
16
16
17
18
18
18
19
20
22
24
25
27
28
29

Dew Point (°C)

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

Relative Humidity (%)

32
31
34
43
51
61
61
46
41
45
50
58
71
82
86
81
64
51
42
38
34
31
28
27

Pressure (mb)

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

Ozone (du)

304
304
304
304
305
305
306
308
309
310
310
311
311
311
311
312
312
313
313
313
312
311
312
312

Tuesday 11

Waning Crescent 0%

05:06

20:18

16 OK
17 Good
18 Good
19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
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

Sun - Rise: 05:51, Set: 20:40, Transit: 13:14. Moon - Rise: 05:06, Set: 20:18. Civil Dark: 21:18 - 05:13. Nautical Dark: 22:07 - 04:24. Astro Dark: 23:09 - 03:23

Total Clouds (% Sky Obscured)

32
17
6
12
15
16
12
3
3
31
69
92
97
99
100
73
77
80
80
79
81
75
68
61

Low Clouds (% Sky Obscured)

12
7
0
0
0
0
0
0
0
0
0
11
0
0
0
7
13
18
13
10
10
10
7
5

Medium Clouds (% Sky Obscured)

4
2
0
0
0
0
3
0
3
3
4
4
8
10
7
36
49
66
71
75
80
57
35
13

High Clouds (% Sky Obscured)

5
4
6
12
15
16
12
3
3
26
69
85
95
98
100
10
10
10
19
18
22
20
17
15

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)

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

Chance of Frost

Temperature (°C)

30
30
29
28
26
23
22
20
19
18
17
16
16
15
15
16
19
21
23
26
28
30
31
32

Feels Like (°C)

29
28
28
26
23
21
18
17
18
17
17
14
15
14
13
14
15
16
16
18
19
20
29
28

Dew Point (°C)

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

Relative Humidity (%)

25
25
25
31
38
43
46
51
54
56
61
63
67
69
70
67
53
41
31
26
23
19
18
17

Pressure (mb)

1021
1020
1020
1020
1021
1021
1022
1022
1022
1023
1022
1022
1022
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018

Ozone (du)

312
313
312
312
312
312
313
311
309
308
307
307
306
304
303
304
303
303
303
302
301
300
300
299

Wednesday 12

New Moon 1%

06:36

20:39

16 Bad
17 Bad
18 Bad
19 OK
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 Bad
09 OK
10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:52, Set: 20:38, Transit: 13:14. Moon - Rise: 06:36, Set: 20:39. Civil Dark: 21:16 - 05:15. Nautical Dark: 22:05 - 04:26. Astro Dark: 23:05 - 03:26

Total Clouds (% Sky Obscured)

55
49
41
35
31
28
30
33
40
41
43
41
51
59
66
57
49
37
38
42
50
53
52
51

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

9
9
8
7
7
9
9
12
14
21
24
25
24
24
23
15
10
10
7
4
0
4
8
12

High Clouds (% Sky Obscured)

12
10
8
5
3
2
2
2
1
1
0
0
18
35
45
38
26
17
28
40
50
48
42
38

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)

12
11
10
9
7
5
4
3
3
3
3
2
2
2
2
2
2
3
4
5
5
7
8
11

Chance of Frost

Temperature (°C)

33
32
31
30
27
25
22
21
21
20
19
18
18
18
18
18
20
22
24
26
28
29
29
29

Feels Like (°C)

27
28
28
29
27
26
26
25
24
23
19
20
20
20
20
19
20
21
22
23
24
24
31
31

Dew Point (°C)

5
5
5
5
7
8
10
11
12
13
13
13
14
14
13
13
12
11
10
11
12
13
13
13

Relative Humidity (%)

17
18
19
20
27
34
46
51
58
65
69
72
77
76
74
72
59
49
41
40
38
36
37
38

Pressure (mb)

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

Ozone (du)

299
298
297
297
297
297
297
297
297
297
297
297
298
298
299
299
299
300
300
301
301
301
300
300

Thursday 13

Waxing Crescent 4%

08:02

20:54

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

Sun - Rise: 05:54, Set: 20:36, Transit: 13:14. Moon - Rise: 08:02, Set: 20:54. Civil Dark: 21:14 - 05:16. Nautical Dark: 22:02 - 04:28. Astro Dark: 23:02 - 03:30

Total Clouds (% Sky Obscured)

43
36
30
24
16
7
8
8
8
34
60
86
84
82
81
82
79
76
75
73
67

Low Clouds (% Sky Obscured)

6
6
6
6
5
5
3
2
0
1
2
4
2
1
0
7
14
20
13
6
0

Medium Clouds (% Sky Obscured)

11
8
5
2
1
0
0
0
0
2
7
16
19
23
26
19
13
10
8
8
9

High Clouds (% Sky Obscured)

25
13
0
0
0
0
3
5
7
31
50
62
47
47
45
51
52
52
59
56
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

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
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

Wind Speed/Direction (mph)

13
13
13
13
10
8
6
5
4
3
2
2
2
2
2
2
2
3
4
4
4

Chance of Frost

Temperature (°C)

29
28
27
26
24
23
21
20
20
19
18
18
17
17
17
17
19
21
22
24
25

Feels Like (°C)

30
29
30
30
24
24
23
22
22
21
18
19
20
19
19
19
20
20
20
21
22

Dew Point (°C)

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

Relative Humidity (%)

39
42
46
48
52
57
62
66
68
72
73
73
74
74
74
76
65
57
49
43
36

Pressure (mb)

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

Ozone (du)

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

Forecast for Rangeworthy, South Gloucestershire, United Kingdom (51.58,-2.45)

Generated: 07/08/26 16:14:43. Forecast: 07/08/26 to 13/08/26. Timezone: UTC+1.00