Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Crescent 8%

02:03

19:03

16 Good
17 Good
18 Good
19 OK
20 Bad
21 Bad
22 OK
23 OK
00 OK
01 OK
02 OK
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: 05:45, Set: 20:40, Transit: 13:12. Moon - Rise: 02:03, Set: 19:03. Civil Dark: 21:18 - 05:07. Nautical Dark: 22:09 - 04:17. Astro Dark: 23:11 - 03:16

Total Clouds (% Sky Obscured)

3
3
6
32
68
55
36
28
12
31
34
63
76
56
90
90
57
76
100
100
95
100
97
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
18
24
34
23
25
24
27
23
24
24
24
22
19
16
16

Medium Clouds (% Sky Obscured)

0
2
0
2
0
0
0
3
2
0
0
19
19
23
4
0
0
0
0
0
0
0
17
33

High Clouds (% Sky Obscured)

3
3
6
32
65
55
32
22
4
11
4
20
75
56
90
80
42
65
100
100
82
98
92
63

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
11
12
12
13
12
9
6
5
4
3
3
4
3
4
3
5
8
7
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
7
8
9
10
10
11
14
15
14
13
13
13
14
14
14
11
10
10
9
7
6
4
3

Relative Humidity (%)

23
26
30
36
45
53
63
78
89
90
90
90
92
93
95
92
67
56
49
43
35
30
26
23

Pressure (mb)

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

Ozone (du)

320
319
320
319
318
318
316
313
310
309
309
308
307
307
305
304
305
306
307
308
308
307
308
309

Monday 10

Waning Crescent 2%

03:31

19:46

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

Sun - Rise: 05:47, Set: 20:38, Transit: 13:12. Moon - Rise: 03:31, Set: 19:46. Civil Dark: 21:16 - 05:09. Nautical Dark: 22:06 - 04:20. Astro Dark: 23:08 - 03:19

Total Clouds (% Sky Obscured)

74
85
46
21
19
81
67
89
34
18
42
27
26
34
26
11
4
3
2
0
13
17
24
20

Low Clouds (% Sky Obscured)

17
23
24
7
0
3
2
0
8
0
20
19
22
22
16
5
0
2
1
0
9
9
12
12

Medium Clouds (% Sky Obscured)

3
6
0
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

55
64
18
11
16
81
67
81
24
18
32
10
3
3
3
3
3
0
0
0
2
5
6
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

22
22
22
23
22
19
16
15
14
15
15
15
16
15
15
16
16
18
20
23
24
25
26
26

Dew Point (°C)

2
1
1
1
4
4
3
3
5
8
13
15
14
13
13
12
11
10
9
8
7
6
5
4

Relative Humidity (%)

21
21
20
21
28
33
35
38
44
58
86
95
93
92
92
80
65
53
44
37
31
27
23
21

Pressure (mb)

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

Ozone (du)

309
310
310
309
308
309
309
309
310
310
310
311
310
310
310
311
312
313
313
313
312
311
310
309

Tuesday 11

Waning Crescent 0%

05:03

20:15

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

Sun - Rise: 05:48, Set: 20:36, Transit: 13:11. Moon - Rise: 05:03, Set: 20:15. Civil Dark: 21:14 - 05:11. Nautical Dark: 22:04 - 04:22. Astro Dark: 23:04 - 03:22

Total Clouds (% Sky Obscured)

14
54
49
69
73
51
16
48
26
25
27
14
2
11
3
85
41
37
33
18
27
44
60
72

Low Clouds (% Sky Obscured)

6
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
0
0
0
0
0
0
0
0
0
0
0
0
6
8
12
13
15
17

High Clouds (% Sky Obscured)

4
54
47
62
67
47
16
48
26
25
27
14
1
10
2
84
37
28
14
4
5
32
59
72

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

Chance of Frost

Temperature (°C)

28
28
27
25
24
21
19
18
17
16
15
15
14
14
13
15
18
21
24
27
29
31
31
32

Feels Like (°C)

26
25
24
23
21
19
18
16
15
13
13
13
13
13
14
15
16
18
20
23
27
29
29
30

Dew Point (°C)

3
2
1
2
6
9
9
10
11
10
10
10
10
10
9
8
6
4
3
2
2
2
2
3

Relative Humidity (%)

20
18
18
21
31
45
53
59
66
69
72
75
75
76
76
64
45
33
25
20
17
15
15
15

Pressure (mb)

1022
1021
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1022
1023
1023
1023
1023
1023
1022
1022
1022
1021
1021

Ozone (du)

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

Wednesday 12

New Moon 1%

06:33

20:35

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 Good
05 Good
06 OK
07 OK
08 OK
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 05:50, Set: 20:34, Transit: 13:11. Moon - Rise: 06:33, Set: 20:35. Civil Dark: 21:12 - 05:12. Nautical Dark: 22:01 - 04:24. Astro Dark: 23:01 - 03:25

Total Clouds (% Sky Obscured)

55
40
31
26
22
17
11
5
0
3
7
9
13
18
23
30
30
32
33
34
32
40
44
47

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)

17
16
19
17
8
6
4
2
0
2
4
5
9
14
16
17
19
20
17
13
12
16
20
19

High Clouds (% Sky Obscured)

54
26
0
0
0
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)

10
10
10
10
8
7
6
4
3
3
3
3
3
3
3
3
5
7
8
9
11
13
15
15

Chance of Frost

Temperature (°C)

32
32
31
30
28
26
24
23
21
20
19
19
18
18
18
18
22
25
28
31
33
35
35
35

Feels Like (°C)

30
29
29
28
26
24
23
23
21
20
19
19
18
18
18
18
22
24
27
29
31
32
31
30

Dew Point (°C)

3
3
3
2
3
5
5
6
6
5
6
6
5
6
6
5
5
4
3
1
-0
2
2
2

Relative Humidity (%)

16
16
16
17
21
25
29
33
35
37
40
42
43
45
45
40
32
24
19
14
11
12
12
12

Pressure (mb)

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

Ozone (du)

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

Thursday 13

Waxing Crescent 4%

07:59

20:51

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

Sun - Rise: 05:52, Set: 20:32, Transit: 13:11. Moon - Rise: 07:59, Set: 20:51. Civil Dark: 21:10 - 05:14. Nautical Dark: 21:58 - 04:26. Astro Dark: 22:57 - 03:28

Total Clouds (% Sky Obscured)

36
26
15
41
65
95
91
77
68
73
82
85
71
55
43
85
77
72
68
63
58
59
60
61

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
7
12
18
21
25
28
26
19
17
25
25
28
29
34
35
28
22
14

Medium Clouds (% Sky Obscured)

12
7
0
0
0
0
3
5
10
12
12
11
7
4
1
13
10
8
4
1
0
2
2
5

High Clouds (% Sky Obscured)

4
8
13
36
62
85
65
42
23
42
61
70
48
27
5
2
4
5
6
8
8
10
12
11

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
4
3
3
13
14
5
11
9
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)

16
14
12
13
11
9
9
8
7
6
6
6
6
7
8
8
5
7
8
8
8
9
8
8

Chance of Frost

Temperature (°C)

34
33
32
30
27
24
21
21
20
19
19
18
18
17
17
18
20
22
24
25
27
28
28
29

Feels Like (°C)

30
29
28
28
26
23
21
22
20
20
20
19
19
18
18
18
19
20
19
20
20
22
29
28

Dew Point (°C)

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

Relative Humidity (%)

13
14
16
18
23
31
36
39
40
43
47
50
54
58
62
58
50
43
37
31
27
22
21
20

Pressure (mb)

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

Ozone (du)

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

Friday 14

Waxing Crescent 10%

09:20

21:04

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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: 05:53, Set: 20:30, Transit: 13:11. Moon - Rise: 09:20, Set: 21:04. Civil Dark: 21:08 - 05:16. Nautical Dark: 21:56 - 04:28. Astro Dark: 22:54 - 03:31

Total Clouds (% Sky Obscured)

68
76
85
83
81
78
69
55
40
46
53
65
73
82
93
81
69
56
71
84
100
100
100
100

Low Clouds (% Sky Obscured)

16
15
13
12
8
7
6
3
0
5
12
20
22
21
26
26
27
27
25
24
24
24
27
34

Medium Clouds (% Sky Obscured)

7
10
13
18
26
30
24
18
10
22
32
48
55
58
66
66
62
54
59
60
60
70
79
89

High Clouds (% Sky Obscured)

4
5
5
10
10
10
15
20
20
30
40
50
63
78
90
76
63
50
63
80
100
96
92
91

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 (%)

7
4
2
12
11
3
4
2
1
2
1
0
16
19
14
19
19
16
15
12
7
13
12
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)

8
10
12
14
12
10
8
8
9
10
10
10
10
10
10
10
10
11
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

30
28
27
25
24
22
20
19
19
18
18
17
16
16
16
16
17
18
19
20
21
22
22
22

Feels Like (°C)

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

Dew Point (°C)

3
5
7
9
11
12
14
14
13
13
13
13
13
12
12
12
12
11
11
11
12
12
12
13

Relative Humidity (%)

18
23
28
35
44
55
70
69
69
69
72
76
79
78
78
79
72
66
61
58
56
53
54
56

Pressure (mb)

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

Ozone (du)

299
299
299
299
299
299
299
300
300
301
301
302
302
302
302
303
304
304
305
307
309
311
312
313

Saturday 15

Waxing Crescent 9%

10:39

21:16

16 Bad
17 Bad
18 OK
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: 05:55, Set: 20:28, Transit: 13:11. Moon - Rise: 10:39, Set: 21:16. Civil Dark: 21:06 - 05:18. Nautical Dark: 21:53 - 04:30. Astro Dark: 22:50 - 03:34

Total Clouds (% Sky Obscured)

75
50
24
44
63
82
88
94
100
99
98
98
98
98
98
91
85
80
86
92
99

Low Clouds (% Sky Obscured)

23
12
1
12
23
33
33
31
20
15
10
10
15
15
20
35
45
50
56
62
63

Medium Clouds (% Sky Obscured)

64
38
13
12
12
12
12
12
12
13
15
17
23
27
30
28
27
25
27
29
26

High Clouds (% Sky Obscured)

63
33
4
25
45
60
60
66
68
70
78
82
78
72
67
46
26
4
5
5
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
7
5
2
5
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
8
2
10
13
10
39
56
72
72
73
76
62
48
34
32
29
24
25
26
24

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.3
0.5
0.4
0.4
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

22
22
22
21
20
18
17
16
15
14
13
13
13
13
13
13
14
16
17
18
19

Feels Like (°C)

19
19
19
19
20
19
18
17
16
15
11
12
12
12
12
12
14
15
16
17
18

Dew Point (°C)

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

Relative Humidity (%)

57
56
56
56
63
72
83
86
87
92
92
93
93
95
93
93
93
92
92
90
89

Pressure (mb)

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

Ozone (du)

314
315
317
318
319
320
321
323
325
327
328
328
329
329
328
328
327
325
324
324
324

Forecast for Marlborough, Wiltshire, United Kingdom (51.42,-1.73)

Generated: 09/08/26 16:43:11. Forecast: 09/08/26 to 15/08/26. Timezone: UTC+1.00