Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Crescent 8%

01:54

19:04

16 Good
17 OK
18 OK
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Good
01 OK
02 OK
03 Bad
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: 05:40, Set: 20:38, Transit: 13:08. Moon - Rise: 01:54, Set: 19:04. Civil Dark: 21:18 - 05:01. Nautical Dark: 22:09 - 04:10. Astro Dark: 23:15 - 03:05

Total Clouds (% Sky Obscured)

6
21
25
100
100
100
67
89
12
23
38
52
47
60
66
74
85
71
85
88
94
94
100
100

Low Clouds (% Sky Obscured)

0
0
0
3
23
1
0
4
0
5
3
22
25
43
47
55
35
38
28
22
19
21
25
21

Medium Clouds (% Sky Obscured)

6
21
24
20
0
6
4
5
5
5
27
43
40
39
32
35
6
0
2
5
0
16
3
50

High Clouds (% Sky Obscured)

2
21
25
100
100
100
64
83
6
8
10
10
8
9
4
14
58
54
77
85
90
92
100
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
5
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
10
11
12
12
10
9
6
5
4
4
4
5
5
5
7
8
8
8
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

4
4
5
7
9
8
7
8
9
10
11
11
12
13
14
12
8
7
6
5
4
3
3
2

Relative Humidity (%)

19
20
22
27
33
37
39
47
56
66
73
78
83
92
95
75
55
45
38
32
28
25
24
22

Pressure (mb)

1011
1011
1011
1011
1012
1013
1014
1014
1015
1015
1015
1015
1016
1016
1017
1018
1018
1019
1019
1020
1020
1020
1020
1020

Ozone (du)

318
318
320
319
319
319
318
318
314
311
308
308
307
307
307
307
308
308
308
309
309
309
308
309

Monday 10

Waning Crescent 2%

03:23

19:46

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

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

Total Clouds (% Sky Obscured)

100
100
80
85
85
84
89
92
46
16
16
5
20
25
6
3
16
17
21
26
37
60
63
60

Low Clouds (% Sky Obscured)

22
19
16
14
15
14
11
2
5
1
0
0
14
18
0
0
12
11
14
18
23
17
18
16

Medium Clouds (% Sky Obscured)

19
38
5
2
2
0
1
30
5
1
1
2
2
1
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
77
78
85
84
86
90
31
13
15
4
4
6
6
3
2
2
3
6
16
60
62
60

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

Chance of Frost

Temperature (°C)

25
25
25
24
23
20
18
17
17
16
15
14
13
13
13
14
17
20
22
24
25
26
27
27

Feels Like (°C)

22
22
22
23
21
19
17
16
15
14
14
14
14
13
13
14
16
19
21
23
24
25
26
25

Dew Point (°C)

2
1
1
1
3
4
11
13
13
13
13
12
12
12
12
11
12
11
10
9
8
7
7
7

Relative Humidity (%)

21
21
21
21
27
35
62
76
81
85
87
90
93
93
93
83
70
56
46
39
33
30
28
27

Pressure (mb)

1019
1020
1020
1020
1020
1021
1022
1022
1023
1023
1023
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1023
1023

Ozone (du)

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

Tuesday 11

Waning Crescent 0%

04:57

20:14

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

Sun - Rise: 05:43, Set: 20:35, 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)

56
56
73
72
70
59
38
8
27
19
4
43
30
38
46
77
71
30
49
5
5
5
5
4

Low Clouds (% Sky Obscured)

16
12
0
0
0
0
0
0
0
0
0
27
17
16
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)

54
56
73
72
70
59
33
6
22
18
3
5
6
16
46
72
71
29
47
5
5
5
5
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)

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

Chance of Frost

Temperature (°C)

27
27
26
25
22
20
18
17
16
15
14
14
14
13
13
15
18
21
24
26
28
30
31
31

Feels Like (°C)

25
24
23
22
19
18
16
14
15
13
13
14
14
14
14
16
17
20
22
24
26
28
29
29

Dew Point (°C)

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

Relative Humidity (%)

27
28
29
33
41
51
60
67
75
79
83
87
89
90
90
75
51
36
28
22
19
17
16
16

Pressure (mb)

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

Ozone (du)

309
310
310
310
309
308
307
307
308
308
308
308
308
308
308
307
308
308
308
307
306
305
304
304

Wednesday 12

New Moon 1%

06:28

20:33

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

Sun - Rise: 05:45, Set: 20:33, Transit: 13:08. Moon - Rise: 06:28, Set: 20:33. Civil Dark: 21:11 - 05:06. Nautical Dark: 22:01 - 04:17. Astro Dark: 23:03 - 03:15

Total Clouds (% Sky Obscured)

6
8
8
5
4
1
0
0
0
0
0
0
0
0
0
0
0
0
10
19
27
32
34
37

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)

1
1
2
1
3
1
0
0
0
0
0
0
0
0
0
0
0
0
7
14
19
20
22
24

High Clouds (% Sky Obscured)

5
6
5
3
1
0
0
0
0
0
0
0
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
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
9
9
10
10
9
8
7
5
4
3
3
3
3
3
4
4
6
7
8
10
10
10

Chance of Frost

Temperature (°C)

32
31
31
30
27
25
22
21
20
19
18
18
17
17
17
17
21
25
29
31
33
35
35
36

Feels Like (°C)

30
30
29
28
25
22
20
19
19
19
18
19
18
17
18
18
22
25
28
30
30
32
32
34

Dew Point (°C)

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

Relative Humidity (%)

16
16
17
18
22
30
36
39
42
47
49
53
55
56
55
46
35
26
20
15
13
12
12
12

Pressure (mb)

1021
1021
1021
1021
1021
1021
1021
1022
1021
1021
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1018
1018
1017
1016

Ozone (du)

305
305
305
304
303
303
303
304
304
303
302
302
301
301
301
301
300
299
298
298
298
299
300
301

Thursday 13

Waxing Crescent 4%

07:54

20:48

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

Sun - Rise: 05:46, Set: 20:31, Transit: 13:07. Moon - Rise: 07:54, Set: 20:48. Civil Dark: 21:09 - 05:08. Nautical Dark: 21:58 - 04:19. Astro Dark: 23:00 - 03:19

Total Clouds (% Sky Obscured)

38
33
31
22
11
0
2
3
5
9
14
18
27
37
48
56
45
40
39
38
40
49
58
64

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
6
10
13
7
9
9
11
10
9
8
8
6

Medium Clouds (% Sky Obscured)

22
21
19
13
6
0
0
1
1
1
1
1
1
0
0
25
21
18
14
6
0
8
13
19

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
2
5
8
12
17
23
31
2
2
2
5
7
7
5
4
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
3
2
0
3
9
11
15
15
19

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
13
13
11
8
7
6
5
4
4
4
4
4
5
5
6
6
7
7
7
7
7
7

Chance of Frost

Temperature (°C)

36
36
35
34
31
28
25
24
23
22
21
20
20
19
19
20
22
24
26
27
28
30
30
31

Feels Like (°C)

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

Dew Point (°C)

3
3
3
3
4
6
6
6
6
5
5
5
6
7
8
8
9
9
10
9
7
6
6
6

Relative Humidity (%)

12
12
13
14
18
24
28
30
32
33
34
37
41
44
48
48
44
39
35
30
25
21
21
20

Pressure (mb)

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

Ozone (du)

302
302
302
303
303
303
303
303
303
303
304
303
304
304
303
301
301
300
299
299
298
298
298
298

Friday 14

Waxing Crescent 10%

09:17

21:00

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
14 Bad
15 Bad

Sun - Rise: 05:48, Set: 20:29, Transit: 13:07. Moon - Rise: 09:17, 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)

70
75
83
70
60
48
51
59
64
68
72
72
68
68
66
66
64
65
77
88
100
91
81
70

Low Clouds (% Sky Obscured)

4
1
0
0
0
0
0
0
0
3
11
16
23
21
21
21
20
19
26
30
33
36
38
41

Medium Clouds (% Sky Obscured)

20
17
17
17
21
23
24
26
29
33
36
39
44
48
53
57
61
65
65
70
70
73
75
70

High Clouds (% Sky Obscured)

6
7
9
9
10
10
10
10
20
25
39
54
62
60
61
61
64
65
75
86
100
81
58
28

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
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 (%)

18
14
14
11
11
17
18
14
14
19
16
13
19
26
32
27
26
30
36
40
40
29
21
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
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

30
30
30
31
27
26
26
24
22
21
14
15
15
15
14
14
15
16
17
18
19
20
22
21

Dew Point (°C)

5
6
5
6
7
8
9
9
8
8
9
10
11
12
12
12
13
13
13
14
14
15
15
15

Relative Humidity (%)

19
20
21
22
28
37
48
51
52
55
61
67
74
77
78
80
77
72
69
66
65
63
62
59

Pressure (mb)

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

Ozone (du)

298
298
298
299
299
299
299
299
299
299
300
300
300
300
300
300
302
303
304
306
307
308
309
310

Saturday 15

Waxing Crescent 18%

10:36

21:12

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

Sun - Rise: 05:49, Set: 20:27, Transit: 13:07. Moon - Rise: 10:36, Set: 21:12. Civil Dark: 21:04 - 05:12. Nautical Dark: 21:53 - 04:23. Astro Dark: 22:52 - 03:25

Total Clouds (% Sky Obscured)

62
52
48
64
81
94
95
98
100
86
74
61
66
72
82
85
90
94
96
98
100

Low Clouds (% Sky Obscured)

31
22
15
16
18
21
29
37
45
45
40
45
45
40
45
47
58
65
58
62
65

Medium Clouds (% Sky Obscured)

62
52
47
37
27
17
16
15
15
23
32
40
36
29
24
22
21
20
41
55
73

High Clouds (% Sky Obscured)

22
11
5
34
61
80
75
75
61
44
25
10
17
25
34
35
33
32
22
14
7

ISS Passover

Visibility (miles)

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

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
Very Light Rain
Light Rain

Precipitation Probability (%)

20
18
3
6
5
0
16
22
24
33
38
40
42
44
44
43
40
36
44
52
65

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
21
21
18
17
16
15
14
13
11
11
11
11
12
12
13
14
15
17
18

Dew Point (°C)

15
15
15
15
14
14
14
13
12
12
11
11
11
11
12
12
13
14
15
16
17

Relative Humidity (%)

58
62
65
69
73
81
86
87
87
87
89
90
92
92
92
90
90
90
89
89
90

Pressure (mb)

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

Ozone (du)

310
312
313
314
316
318
320
320
321
322
323
325
327
328
329
330
329
328
326
325
324

Forecast for Crownhill, Milton Keynes, United Kingdom (52.03,-0.81)

Generated: 09/08/26 16:02:15. Forecast: 09/08/26 to 15/08/26. Timezone: UTC+1.00