Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 7

Waning Crescent 26%

23:44

16:46

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

Sun - Rise: 05:36, Set: 20:42, Transit: 13:08. Moon - Rise: 23:44, Set: 16:46. Civil Dark: 21:22 - 04:57. Nautical Dark: 22:14 - 04:05. Astro Dark: 23:22 - 02:58

Total Clouds (% Sky Obscured)

35
28
27
35
20
3
3
22
3
7
8
2
2
4
4
26
39
38
24
73
96
93
99
100

Low Clouds (% Sky Obscured)

13
16
17
14
12
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
4

Medium Clouds (% Sky Obscured)

0
0
0
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
54
77
90
88
94

High Clouds (% Sky Obscured)

5
2
2
10
2
2
2
20
3
6
8
2
2
4
4
26
39
38
24
37
93
90
96
100

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

Chance of Frost

Temperature (°C)

23
23
23
23
23
23
22
20
18
17
16
15
14
13
13
12
11
13
16
19
21
22
23
24

Feels Like (°C)

21
22
22
22
22
23
22
20
18
17
15
14
15
14
13
13
10
11
14
17
19
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

28
26
24
23
23
24
31
35
36
37
43
50
57
62
64
65
63
53
45
41
35
30
28
23

Pressure (mb)

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

Ozone (du)

331
329
330
329
328
327
327
327
325
322
324
325
323
322
321
321
323
324
324
323
323
324
327
328

Saturday 8

Waning Crescent 16%

00:39

18:04

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

Sun - Rise: 05:38, Set: 20:40, Transit: 13:08. Moon - Rise: 00:39, Set: 18:04. Civil Dark: 21:19 - 04:59. Nautical Dark: 22:11 - 04:07. Astro Dark: 23:18 - 03:02

Total Clouds (% Sky Obscured)

100
100
100
80
59
59
61
66
82
62
86
43
32
39
39
36
42
28
37
38
45
35
22
35

Low Clouds (% Sky Obscured)

8
2
13
3
17
13
0
0
0
0
0
0
0
0
0
0
0
0
6
0
0
0
0
0

Medium Clouds (% Sky Obscured)

79
92
83
34
17
33
28
27
40
28
45
32
25
31
30
26
30
24
26
30
38
31
18
25

High Clouds (% Sky Obscured)

100
100
100
57
23
9
39
41
61
39
51
5
3
0
0
0
0
0
0
3
15
3
5
5

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)

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

Chance of Frost

Temperature (°C)

25
25
25
25
26
25
24
22
21
19
18
18
17
16
16
15
15
16
19
22
24
26
27
28

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

19
17
16
16
16
18
23
26
31
37
39
39
41
44
45
47
50
45
40
34
28
24
21
19

Pressure (mb)

1018
1017
1017
1016
1016
1015
1015
1016
1016
1015
1016
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013

Ozone (du)

327
328
330
330
330
329
329
327
328
327
326
325
324
324
325
325
325
325
323
321
321
321
319
318

Sunday 9

Waning Crescent 8%

01:54

19:04

14 OK
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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:40, Set: 20:38, Transit: 13:08. Moon - Rise: 01:54, Set: 19:04. Civil Dark: 21:17 - 05:01. Nautical Dark: 22:09 - 04:10. Astro Dark: 23:15 - 03:05

Total Clouds (% Sky Obscured)

29
61
54
96
100
99
100
96
51
59
76
83
59
58
78
96
61
92
67
84
90
51
56
74

Low Clouds (% Sky Obscured)

0
4
8
27
1
24
33
12
3
15
20
24
18
0
12
25
38
43
45
42
40
37
35
28

Medium Clouds (% Sky Obscured)

15
17
13
14
14
29
85
29
21
14
16
3
0
13
17
22
21
22
24
25
17
7
0
0

High Clouds (% Sky Obscured)

4
33
30
90
100
96
98
90
26
36
51
64
36
37
73
90
38
56
20
21
35
2
17
46

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
5
5
6
13
14
14
14
13
11
10
9
10
11
12
12
11
10
10
8
6

Relative Humidity (%)

18
18
18
19
21
23
27
49
62
67
70
70
63
62
63
69
74
74
67
59
53
47
40
33

Pressure (mb)

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

Ozone (du)

318
319
318
317
317
317
317
317
317
314
314
313
312
310
309
309
309
309
309
308
307
307
306
305

Monday 10

Waning Crescent 2%

03:23

19:46

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

Sun - Rise: 05:41, Set: 20:36, Transit: 13:08. Moon - Rise: 03:23, Set: 19:46. Civil Dark: 21:15 - 05:02. Nautical Dark: 22:06 - 04:12. Astro Dark: 23:11 - 03:09

Total Clouds (% Sky Obscured)

63
54
40
66
90
95
94
88
69
49
29
25
23
19
16
15
13
15
15
16
20
21
23
27

Low Clouds (% Sky Obscured)

21
14
11
7
1
1
1
0
5
10
14
10
5
2
2
2
2
3
5
7
12
15
20
20

Medium Clouds (% Sky Obscured)

0
0
2
4
8
9
8
7
6
4
2
1
1
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

42
41
24
48
76
85
88
81
62
33
10
12
14
14
13
13
10
9
9
7
5
4
2
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
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)

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

Chance of Frost

Temperature (°C)

24
25
26
25
25
24
23
20
19
18
17
15
15
15
14
14
14
15
17
20
22
24
25
26

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

26
22
21
21
22
23
29
41
52
67
68
69
71
71
74
80
86
79
67
55
45
39
34
33

Pressure (mb)

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

Ozone (du)

306
306
306
306
305
304
303
303
304
304
305
305
306
307
308
308
309
309
309
309
309
310
312
313

Tuesday 11

Waning Crescent 0%

04:57

20:14

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

Sun - Rise: 05:43, Set: 20:34, Transit: 13:08. Moon - Rise: 04:57, Set: 20:14. Civil Dark: 21:13 - 05:04. Nautical Dark: 22:04 - 04:14. Astro Dark: 23:07 - 03:12

Total Clouds (% Sky Obscured)

28
29
34
32
35
29
22
15
12
11
8
12
17
21
30
43
56
55
53
54
51
45
42
49

Low Clouds (% Sky Obscured)

21
22
17
9
2
2
1
0
0
0
0
2
3
3
1
1
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
1
3
5
10
15
19
17
18
18
26

High Clouds (% Sky Obscured)

4
5
11
17
25
22
17
14
11
11
7
7
6
5
16
31
46
53
46
26
24
16
17
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
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
10
11
11
12
12
11
9
9
9
8
8
7
6
5
5
6
6
8
9
11
11
12
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

25
25
25
24
23
22
20
18
16
15
14
14
14
14
14
13
13
13
16
18
18
19
20
21

Dew Point (°C)

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

Relative Humidity (%)

32
31
31
31
31
31
35
42
51
60
69
76
79
82
84
82
77
74
57
44
35
30
26
23

Pressure (mb)

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

Ozone (du)

313
313
312
311
310
310
310
310
311
312
313
313
313
312
311
311
311
311
310
308
307
306
304
303

Wednesday 12

New Moon 1%

06:28

20:33

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
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 05:44, Set: 20:32, Transit: 13:07. Moon - Rise: 06:28, Set: 20:33. Civil Dark: 21:11 - 05:06. Nautical Dark: 22:01 - 04:16. Astro Dark: 23:03 - 03:15

Total Clouds (% Sky Obscured)

56
68
71
71
71
61
53
55
65
71
77
76
76
77
71
66
62
60
57
55
59
60
50
46

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)

31
36
39
42
44
43
39
33
40
45
56
60
64
69
50
31
12
14
16
11
12
11
8
12

High Clouds (% Sky Obscured)

29
34
39
45
40
18
5
1
0
0
5
9
13
15
13
7
5
6
8
9
28
42
50
43

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
2
4

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)

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

Chance of Frost

Temperature (°C)

31
31
32
31
31
30
28
25
23
22
22
21
21
20
19
19
19
19
22
24
26
28
30
33

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

23
22
22
23
24
26
31
38
47
48
50
51
55
57
60
67
73
81
69
59
50
42
36
31

Pressure (mb)

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

Ozone (du)

303
303
303
303
304
304
304
304
303
304
304
305
305
306
306
307
308
309
311
312
314
313
312
311

Thursday 13

Waxing Crescent 1%

07:54

20:48

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 OK
00 Good
01 Good
02 OK
03 OK
04 OK
05 Bad
06 Bad

Sun - Rise: 05:46, Set: 20:30, Transit: 13:07. Moon - Rise: 07:54, Set: 20:48. Civil Dark: 21:09 - 05:08. Nautical Dark: 21:58 - 04:19. Astro Dark: 22:59 - 03:19

Total Clouds (% Sky Obscured)

38
35
40
50
60
66
69
74
53
32
12
18
23
29
39
58
75

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
2
1
1
0
0
0
0

Medium Clouds (% Sky Obscured)

15
19
25
28
30
34
41
44
34
20
6
13
20
26
25
25
28

High Clouds (% Sky Obscured)

24
17
29
40
55
53
48
44
27
14
4
5
6
7
24
44
73

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

3
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

33
34
34
34
33
33
31
29
26
24
23
21
20
18
17
17
17

Feels Like (°C)

35
33
32
32
34
34
30
29
28
27
25
23
18
18
18
18
18

Dew Point (°C)

12
10
9
9
9
9
12
14
16
16
16
15
15
15
14
14
14

Relative Humidity (%)

27
23
20
21
22
23
30
40
53
58
63
69
74
78
82
82
82

Pressure (mb)

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

Ozone (du)

310
308
307
306
305
304
304
303
302
303
303
304
303
303
302
302
303

Forecast for Loughton, Milton Keynes, United Kingdom (52.03,-0.77)

Generated: 07/08/26 13:25:23. Forecast: 07/08/26 to 13/08/26. Timezone: UTC+1.00