Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Crescent 16%

00:39

18:04

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

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)

39
53
63
94
97
97
89
63
68
35
35
38
32
43
36
48
8
26
36
8
20
49
24
58

Low Clouds (% Sky Obscured)

9
3
3
0
0
0
0
7
14
0
0
0
5
23
4
5
0
0
3
0
0
0
0
9

Medium Clouds (% Sky Obscured)

37
53
23
36
75
78
56
23
27
30
29
35
26
25
27
34
4
18
26
2
15
31
17
30

High Clouds (% Sky Obscured)

39
53
63
91
91
93
81
62
52
3
4
5
2
1
3
3
3
1
3
7
2
13
5
32

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

20
21
24
29
34
36
37
43
46
47
48
49
51
51
43
37
31
30
27
24
24
23
22
22

Pressure (mb)

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

Ozone (du)

322
323
323
324
325
327
330
333
335
332
330
328
327
329
329
329
327
326
324
323
323
321
321
321

Sunday 9

Waning Crescent 8%

01:54

19:04

17 Bad
18 Bad
19 Bad
20 Bad
21 OK
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
14 Bad
15 Bad
16 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)

96
100
65
80
37
54
67
66
60
62
76
77
90
74
82
74
85
79
97
100
100
100
100
89

Low Clouds (% Sky Obscured)

3
16
3
7
1
0
13
9
0
0
20
28
42
35
41
36
37
29
35
28
24
26
25
18

Medium Clouds (% Sky Obscured)

22
27
37
30
0
20
2
15
23
24
32
35
28
31
32
22
16
4
0
28
31
0
5
2

High Clouds (% Sky Obscured)

90
100
40
50
32
33
48
37
36
45
44
53
59
40
47
28
43
45
88
100
100
100
100
89

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

26
24
23
22
21
19
19
17
16
16
15
15
14
15
15
16
17
17
18
19
20
20
21
22

Dew Point (°C)

5
5
6
8
8
9
12
12
12
12
11
11
12
12
12
12
12
10
8
5
3
2
2
1

Relative Humidity (%)

22
23
25
32
35
42
57
63
67
71
72
74
77
79
73
67
62
50
41
31
25
22
21
20

Pressure (mb)

1012
1012
1012
1013
1013
1014
1015
1015
1016
1016
1016
1016
1017
1017
1018
1019
1019
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

320
320
320
319
319
320
318
316
315
312
310
309
307
306
307
307
307
307
308
308
309
308
308
308

Monday 10

Waning Crescent 2%

03:23

19:46

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

58
44
43
53
51
56
76
75
49
34
11
62
33
26
15
9
8
17
17
35
31
30
29
28

Low Clouds (% Sky Obscured)

14
17
19
22
28
11
9
9
11
7
0
6
6
2
0
0
6
12
12
27
27
24
19
13

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

58
33
23
38
29
50
74
71
10
3
3
48
12
5
4
2
1
0
0
0
0
0
0
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
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
5
5
4
5
8
9
8
7
6
6
5
5
5
5
8
9
9
8
8
8
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
23
23
22
20
17
16
15
16
16
16
15
15
14
16
17
19
21
23
25
26
26
26
26

Dew Point (°C)

0
0
1
3
5
12
14
13
13
13
13
13
13
13
13
12
11
10
9
8
8
7
8
8

Relative Humidity (%)

19
19
20
26
35
60
74
76
82
87
89
89
92
92
83
70
56
47
39
33
30
28
27
27

Pressure (mb)

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

Ozone (du)

308
309
310
311
310
309
309
310
309
310
309
308
308
308
308
307
306
306
308
310
311
311
311
311

Tuesday 11

Waning Crescent 0%

04:57

20:14

17 OK
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
14 Bad
15 Bad
16 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
44
52
57
76
71
78
78
85
87
86
83
78
65
60
62
60
54
54
50
64
94
94
96

Low Clouds (% Sky Obscured)

7
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
0
0
0
0
0
0
0
1
2
3
9
14
19
21
26
28
24
24
21
22
22
23
21

High Clouds (% Sky Obscured)

18
42
50
51
70
61
65
70
78
80
78
82
73
56
46
47
43
41
43
34
45
86
88
92

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)

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

Chance of Frost

Temperature (°C)

28
27
25
23
21
19
18
17
16
16
15
15
15
16
16
19
21
24
25
27
29
30
31
31

Feels Like (°C)

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

Dew Point (°C)

8
9
9
10
10
11
12
12
12
13
13
14
14
14
13
10
8
6
5
4
3
3
3
4

Relative Humidity (%)

29
32
36
42
50
58
66
74
79
82
86
92
92
90
79
56
41
32
26
22
19
18
17
17

Pressure (mb)

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

Ozone (du)

312
312
312
311
310
310
311
310
310
309
309
308
306
306
306
305
305
304
304
302
302
302
302
303

Wednesday 12

New Moon 1%

06:28

20:33

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

97
69
54
42
32
58
75
58
51
46
37
38
43
49
51
43
40
28
16
5
12
20
25
26

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
16
12
8
12
15
15
13
14
13
15
17
22
29
27
28
22
11
2
5
6
8
8

High Clouds (% Sky Obscured)

94
55
37
23
12
37
52
12
10
9
5
3
3
4
3
3
2
1
1
0
0
0
1
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)

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

Chance of Frost

Temperature (°C)

31
30
29
27
24
22
21
20
20
19
18
18
18
18
19
22
25
28
30
31
33
34
35
36

Feels Like (°C)

27
26
27
24
22
19
18
17
18
19
18
18
18
18
19
20
21
21
23
24
26
33
32
32

Dew Point (°C)

3
3
4
5
6
7
7
8
9
9
9
9
9
9
9
6
4
2
2
1
0
0
1
1

Relative Humidity (%)

17
18
20
24
31
37
41
45
49
53
53
55
56
57
51
37
26
19
16
14
12
11
11
10

Pressure (mb)

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

Ozone (du)

303
303
302
302
302
302
301
301
301
301
301
302
302
303
303
303
303
303
303
303
303
303
302
302

Thursday 13

Waxing Crescent 4%

07:54

20:48

17 Bad
18 OK
19 OK
20 OK
21 Good
22 OK
23 OK
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
14 Bad
15 Bad
16 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)

24
23
20
18
17
33
48
67
67
67
63
69
79
87
92
96
100
98
96
94
88
82
74
78

Low Clouds (% Sky Obscured)

0
0
0
1
1
1
1
1
4
10
14
24
26
32
31
26
22
26
27
34
36
39
37
44

Medium Clouds (% Sky Obscured)

6
6
3
2
0
1
2
4
22
39
56
62
68
73
67
61
55
37
20
1
5
8
12
18

High Clouds (% Sky Obscured)

4
6
5
5
5
33
48
67
55
35
29
45
55
70
77
88
100
96
92
87
72
55
30
30

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
3
8
14
17
15
10
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)

10
11
13
11
9
8
6
6
6
6
6
6
6
6
6
7
8
10
9
9
9
8
8
7

Chance of Frost

Temperature (°C)

35
33
32
30
27
25
24
22
21
20
19
19
19
19
19
21
22
23
24
25
26
27
27
27

Feels Like (°C)

32
32
32
29
28
28
27
26
25
18
18
19
18
18
17
18
18
18
19
19
19
26
25
24

Dew Point (°C)

1
1
1
2
3
4
6
8
9
11
11
12
12
13
13
12
12
11
9
8
7
7
7
7

Relative Humidity (%)

11
12
13
16
20
25
31
39
48
54
58
64
65
65
68
59
52
45
38
33
28
28
28
27

Pressure (mb)

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

Ozone (du)

302
302
302
302
303
304
304
305
305
306
306
306
306
306
306
307
308
308
309
309
309
309
309
309

Friday 14

Waxing Crescent 10%

09:16

21:00

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

Sun - Rise: 05:48, Set: 20:28, Transit: 13:07. Moon - Rise: 09:16, Set: 21:00. Civil Dark: 21:07 - 05:10. Nautical Dark: 21:56 - 04:21. Astro Dark: 22:56 - 03:22

Total Clouds (% Sky Obscured)

80
86
77
73
70
71
71
71
61
54
46
50
54
64
74
87
100
94
88
82

Low Clouds (% Sky Obscured)

50
55
55
57
61
58
56
54
39
24
9
17
26
33
46
62
80
78
79
79

Medium Clouds (% Sky Obscured)

25
30
27
23
20
18
16
13
9
4
0
0
1
1
1
0
0
5
9
14

High Clouds (% Sky Obscured)

20
15
15
20
35
30
22
24
28
36
37
28
29
40
63
83
100
85
70
55

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

27
26
25
23
22
20
18
17
16
16
15
14
14
15
15
17
18
20
21
22

Feels Like (°C)

25
26
26
22
22
21
21
20
20
15
15
15
15
15
15
15
17
17
17
18

Dew Point (°C)

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

Relative Humidity (%)

30
34
38
43
48
55
59
64
69
73
76
80
80
79
80
74
69
64
59
54

Pressure (mb)

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

Ozone (du)

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

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

Generated: 08/08/26 17:14:22. Forecast: 08/08/26 to 14/08/26. Timezone: UTC+1.00