Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 9

Waning Crescent 16%

02:02

19:05

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

Sun - Rise: 05:45, Set: 20:41, Transit: 13:12. Moon - Rise: 02:02, Set: 19:05. Civil Dark: 21:19 - 05:07. Nautical Dark: 22:10 - 04:17. Astro Dark: 23:13 - 03:14

Total Clouds (% Sky Obscured)

51
41
33
10
19
54
18
30
35
65
92
97
62
16
9
29
6
16
20
19
50
65
89
91

Low Clouds (% Sky Obscured)

8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
13
13
12
3

Medium Clouds (% Sky Obscured)

13
14
0
0
7
2
15
5
3
3
3
0
0
0
2
2
0
0
0
0
0
9
18
0

High Clouds (% Sky Obscured)

0
1
7
8
11
52
5
26
33
59
89
96
62
15
4
20
4
14
17
8
29
37
73
86

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 (%)

1
3
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)

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

Chance of Frost

Temperature (°C)

19
22
25
27
29
29
29
29
28
27
26
23
21
19
18
17
16
15
14
13
13
13
14
17

Feels Like (°C)

19
22
24
26
27
28
25
25
25
24
23
20
17
16
18
18
15
17
15
14
14
13
14
15

Dew Point (°C)

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

Relative Humidity (%)

35
30
26
24
22
22
22
25
28
31
38
45
54
62
76
85
86
86
86
87
89
92
84
73

Pressure (mb)

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

Ozone (du)

322
322
322
321
320
321
322
321
321
320
319
318
317
314
312
310
309
308
307
306
306
305
305
304

Monday 10

Waning Crescent 8%

03:30

19:47

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

Sun - Rise: 05:47, Set: 20:39, Transit: 13:12. Moon - Rise: 03:30, Set: 19:47. Civil Dark: 21:17 - 05:08. Nautical Dark: 22:07 - 04:19. Astro Dark: 23:10 - 03:18

Total Clouds (% Sky Obscured)

95
81
76
100
99
100
100
93
97
81
75
68
36
23
100
86
56
67
23
25
22
33
34
17

Low Clouds (% Sky Obscured)

30
34
24
21
16
27
31
30
30
30
30
30
24
5
0
0
0
10
12
13
12
20
21
12

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)

84
60
54
100
99
100
100
83
92
67
64
51
9
23
100
82
52
61
4
2
2
2
2
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)

6
6
7
7
7
7
6
6
5
5
5
5
4
3
3
4
5
5
5
5
5
5
5
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

17
20
21
22
23
23
23
23
23
23
23
23
20
19
17
15
15
15
16
16
16
15
16
16

Dew Point (°C)

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

Relative Humidity (%)

68
61
53
44
35
29
25
23
22
21
22
27
31
32
35
46
78
90
95
95
93
92
78
60

Pressure (mb)

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

Ozone (du)

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

Tuesday 11

Waning Crescent 2%

05:03

20:16

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

Sun - Rise: 05:48, Set: 20:37, Transit: 13:12. Moon - Rise: 05:03, Set: 20:16. Civil Dark: 21:15 - 05:10. Nautical Dark: 22:05 - 04:21. Astro Dark: 23:06 - 03:21

Total Clouds (% Sky Obscured)

5
2
8
26
27
32
38
34
88
52
80
22
6
16
36
27
18
12
3
3
7
38
34
24

Low Clouds (% Sky Obscured)

4
1
5
18
18
18
16
10
9
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
0
0
1
9
10
10

High Clouds (% Sky Obscured)

0
0
0
2
2
2
14
18
84
44
67
19
5
16
36
25
16
11
1
1
4
10
8
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
43
37
32
29
26
24
22
21
20
23
31
41
47
52
59
62
65
69
74
76
74
65
45

Pressure (mb)

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

Ozone (du)

314
314
312
311
311
311
312
312
313
311
310
310
309
308
307
307
307
307
306
306
307
306
306
306

Wednesday 12

New Moon 0%

06:33

20:36

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

Sun - Rise: 05:50, Set: 20:35, Transit: 13:12. Moon - Rise: 06:33, Set: 20:36. Civil Dark: 21:13 - 05:12. Nautical Dark: 22:02 - 04:23. Astro Dark: 23:02 - 03:24

Total Clouds (% Sky Obscured)

24
24
22
25
23
24
21
17
10
6
5
7
38
54
54
12
20
26
33
70
73
44
47
49

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)

11
12
13
13
12
8
7
5
4
2
3
2
1
3
8
7
12
16
21
18
15
15
19
19

High Clouds (% Sky Obscured)

1
1
0
0
0
2
2
2
0
0
0
4
38
40
33
2
0
0
0
29
38
6
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)

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

Chance of Frost

Temperature (°C)

21
24
26
29
31
31
32
33
32
31
31
28
26
24
23
22
22
21
20
19
19
20
21
23

Feels Like (°C)

20
23
25
27
29
29
31
31
30
29
29
28
25
22
22
22
22
22
20
19
18
18
20
23

Dew Point (°C)

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

Relative Humidity (%)

31
23
19
16
15
15
15
16
16
17
18
23
29
33
38
42
44
43
43
44
44
45
41
32

Pressure (mb)

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

Ozone (du)

305
305
305
304
303
303
304
304
303
303
304
304
305
305
305
305
306
307
307
304
301
300
301
301

Thursday 13

Waxing Crescent 1%

07:59

20:51

09 Bad
10 OK
11 Bad
12 Bad
13 Bad
14 OK
15 OK
16 OK
17 OK
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 Bad
07 Bad
08 Bad

Sun - Rise: 05:51, Set: 20:33, Transit: 13:11. Moon - Rise: 07:59, Set: 20:51. Civil Dark: 21:11 - 05:14. Nautical Dark: 22:00 - 04:26. Astro Dark: 22:59 - 03:27

Total Clouds (% Sky Obscured)

51
46
61
41
35
20
0
0
0
0
30
60
85
76
63
55
60
66
59
61
67
73
79
82

Low Clouds (% Sky Obscured)

0
1
17
0
0
0
0
0
0
0
0
0
0
6
9
14
12
9
7
0
0
0
0
4

Medium Clouds (% Sky Obscured)

20
18
61
21
8
4
0
0
0
0
3
7
10
10
10
9
8
8
9
12
18
24
38
51

High Clouds (% Sky Obscured)

0
0
0
1
15
8
0
0
0
0
27
53
70
51
33
14
9
4
1
4
6
7
6
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
4
8
4
2

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

Chance of Frost

Temperature (°C)

26
28
31
32
34
34
34
34
33
31
29
26
23
21
20
20
19
18
18
17
18
18
18
20

Feels Like (°C)

25
27
30
29
31
30
30
31
30
29
27
26
23
21
21
20
20
19
20
20
19
19
18
20

Dew Point (°C)

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

Relative Humidity (%)

24
19
16
16
17
18
16
15
15
20
28
41
58
62
55
59
63
68
73
78
76
74
73
63

Pressure (mb)

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

Ozone (du)

300
300
300
300
301
301
303
305
304
303
303
303
302
304
305
305
305
306
306
306
307
307
308
307

Friday 14

Waxing Crescent 4%

No Rise

21:04

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

Sun - Rise: 05:53, Set: 20:31, Transit: 13:11. Moon - Rise: No Rise, Set: 21:04. Civil Dark: 21:09 - 05:16. Nautical Dark: 21:57 - 04:28. Astro Dark: 22:55 - 03:30

Total Clouds (% Sky Obscured)

85
79
73
67
67
66
68
72
73
74
75
74
74
59
47
40
50
57
63
71
80
92
77
63

Low Clouds (% Sky Obscured)

8
7
10
9
11
12
8
11
15
19
19
21
23
15
8
0
11
22
33
34
30
26
32
39

Medium Clouds (% Sky Obscured)

64
51
35
19
22
28
34
39
46
54
50
46
43
30
18
6
19
33
43
48
57
60
51
40

High Clouds (% Sky Obscured)

3
4
6
14
18
18
21
19
15
13
14
4
5
5
5
15
30
30
35
48
59
80
55
35

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 (%)

3
7
7
0
2
1
0
0
0
0
0
2
0
0
1
0
3
3
1
4
3
1
3
2

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
9
9
9
9
8
8
8
9
10
12
10
9
8
8
9
10
10
9
9
9
9
9
10

Chance of Frost

Temperature (°C)

22
23
24
26
27
28
28
29
28
28
27
25
23
21
20
19
18
17
16
16
15
15
15
16

Feels Like (°C)

19
19
19
21
21
28
27
27
27
27
27
26
26
24
23
21
21
16
15
15
14
14
13
13

Dew Point (°C)

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

Relative Humidity (%)

52
45
39
35
31
29
27
25
26
27
28
36
45
58
57
58
60
63
66
69
69
68
68
60

Pressure (mb)

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

Ozone (du)

306
305
304
303
302
302
302
301
302
302
302
302
302
302
302
301
301
301
301
301
301
301
301
302

Saturday 15

Waxing Crescent 10%

09:21

21:16

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
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

Sun - Rise: 05:55, Set: 20:29, Transit: 13:11. Moon - Rise: 09:21, Set: 21:16. Civil Dark: 21:06 - 05:17. Nautical Dark: 21:54 - 04:30. Astro Dark: 22:52 - 03:33

Total Clouds (% Sky Obscured)

54
69
85
100
100
100
100
81
62
58
69
79
89
93
96
100
99
99
98
98
98
97

Low Clouds (% Sky Obscured)

40
27
13
0
0
0
0
0
0
0
9
18
26
23
17
0
1
2
3
19
37
54

Medium Clouds (% Sky Obscured)

30
34
34
35
46
60
74
70
62
58
48
34
18
21
26
31
31
31
32
32
36
46

High Clouds (% Sky Obscured)

18
48
76
100
100
100
100
81
62
58
69
62
53
71
86
100
98
95
92
91
90
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
5
2
5
7
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

Precipitation Type

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

Precipitation Probability (%)

1
1
1
0
1
1
1
7
7
4
13
22
29
32
33
34
33
30
23
20
15
11

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
14
14
15
15
22
22
21
21
22
22
20
21
21
20
19
18
12
12
12
12
12

Dew Point (°C)

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

Relative Humidity (%)

55
49
45
41
37
35
34
32
34
36
38
48
60
75
79
83
87
90
92
95
93
92

Pressure (mb)

1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

302
302
303
303
304
304
304
305
305
305
304
306
309
311
311
312
312
313
314
315
315
315

Forecast for Swindon, Swindon, United Kingdom (51.56,-1.78)

Generated: 09/08/26 09:05:34. Forecast: 09/08/26 to 15/08/26. Timezone: UTC+1.00