Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 17

Waxing Crescent 14%

09:04

22:46

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

Sun - Rise: 05:10, Set: 21:16, Transit: 13:13. Moon - Rise: 09:04, Set: 22:46. Civil Dark: 22:00 - 04:26. Nautical Dark: 23:03 - 03:23. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

6
23
30
22
13
9
14
14
11
24
24
40
65
60
18
88
68
54
66
28
44
50
51
10

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
19
21
7
38
32
14
45
28
7
22
1
4

Medium Clouds (% Sky Obscured)

6
21
29
22
4
7
9
8
6
17
16
30
35
36
7
49
57
54
66
28
37
50
51
2

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
2
0
3
3
19
9
6
6
3
3
4
3
6
3
3
8

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

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
None
None

Precipitation Probability (%)

0
0
17
0
0
0
0
0
0
0
0
0
0
0
0
0
11
10
15
13
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
4
2
1
2
4
4
3
5
5
5
5
6
6
7
7
8
8
9
13
9
7
7
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
60
65
70
75
79
76
64
52
42
36
33
30
26
24
23
22
22
24
43
47
53
54
66

Pressure (mb)

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

Ozone (du)

342
343
339
341
341
343
344
343
343
344
344
342
341
340
340
338
337
337
336
333
332
332
330
329

Saturday 18

Waxing Crescent 23%

10:26

22:58

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

Sun - Rise: 05:11, Set: 21:15, Transit: 13:13. Moon - Rise: 10:26, Set: 22:58. Civil Dark: 21:58 - 04:28. Nautical Dark: 23:01 - 03:25. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

10
21
7
39
20
30
20
0
2
5
0
12
51
61
69
79
96
100
100
98
97
75
69
54

Low Clouds (% Sky Obscured)

7
0
4
4
13
26
18
0
0
5
0
0
47
29
50
31
72
65
74
76
74
39
41
24

Medium Clouds (% Sky Obscured)

0
4
2
0
4
0
0
0
0
0
0
0
34
37
37
47
75
74
85
87
36
25
19
23

High Clouds (% Sky Obscured)

6
15
4
26
0
0
0
0
1
0
0
12
2
2
3
6
83
70
65
65
60
60
55
41

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
1
1
1
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)

12
11
10
8
7
7
6
9
9
9
9
8
7
7
7
7
8
9
9
15
16
14
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

13
12
11
11
12
12
11
9
6
4
2
2
2
2
1
0
-1
1
1
10
11
14
15
14

Relative Humidity (%)

70
70
70
77
82
86
82
68
53
41
33
30
27
25
24
22
21
22
24
46
51
66
75
77

Pressure (mb)

1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1019
1018
1018
1019
1020
1021
1021
1022

Ozone (du)

328
329
332
334
334
334
335
334
336
338
335
334
333
333
332
333
334
337
345
354
358
360
357
353

Sunday 19

Waxing Crescent 33%

11:45

23:10

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

Sun - Rise: 05:13, Set: 21:13, Transit: 13:13. Moon - Rise: 11:45, Set: 23:10. Civil Dark: 21:57 - 04:29. Nautical Dark: 22:59 - 03:27. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

92
60
54
71
85
55
33
55
55
59
60
64
58
47
37
6
17
15
10
19
31
37
42
50

Low Clouds (% Sky Obscured)

68
42
31
22
24
3
0
8
0
0
0
0
0
4
3
2
9
8
5
4
2
0
0
0

Medium Clouds (% Sky Obscured)

21
25
33
29
27
15
0
0
0
0
3
15
53
19
19
3
2
2
2
4
6
8
6
4

High Clouds (% Sky Obscured)

38
6
54
62
81
29
19
45
50
54
55
50
50
33
15
0
1
1
0
16
31
37
42
50

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)

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

Chance of Frost

Temperature (°C)

17
16
15
15
14
13
13
13
14
16
17
19
20
21
22
23
23
23
23
22
21
19
18
17

Feels Like (°C)

14
12
13
14
13
11
11
11
11
12
13
14
16
17
18
19
20
20
20
20
19
18
16
15

Dew Point (°C)

13
11
12
13
13
12
12
11
9
7
5
3
1
-1
-2
-2
-3
-3
-3
-3
-2
1
2
6

Relative Humidity (%)

78
74
82
87
95
95
95
84
69
54
44
34
27
23
20
18
18
17
17
17
21
28
34
49

Pressure (mb)

1023
1023
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1025
1025

Ozone (du)

349
346
344
342
340
338
337
338
338
338
339
342
344
345
344
344
346
346
348
352
354
357
358
351

Monday 20

Waxing Crescent 43%

13:02

23:22

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

Sun - Rise: 05:14, Set: 21:12, Transit: 13:13. Moon - Rise: 13:02, Set: 23:22. Civil Dark: 21:55 - 04:31. Nautical Dark: 22:57 - 03:29. Astro Dark: N/A - N/A

Total Clouds (% Sky Obscured)

57
57
54
50
85
64
30
41
21
44
16
11
7
13
21
49
58
64
71
54
75
41
50
62

Low Clouds (% Sky Obscured)

0
0
0
0
2
2
2
2
1
0
0
0
0
1
4
20
24
30
35
18
33
4
2
1

Medium Clouds (% Sky Obscured)

0
12
24
32
22
20
17
33
14
44
11
10
7
10
13
17
18
19
20
21
23
22
25
25

High Clouds (% Sky Obscured)

57
57
54
50
77
48
9
3
2
5
2
0
0
0
0
0
0
0
0
4
10
16
26
38

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)

5
4
4
3
2
2
2
2
3
4
5
6
7
8
8
9
8
9
11
11
8
10
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

16
15
14
14
14
12
12
14
15
17
17
20
20
21
22
22
22
21
20
19
20
16
17
16

Dew Point (°C)

10
11
11
11
10
10
10
8
7
5
4
3
2
3
3
3
3
4
5
7
6
6
10
12

Relative Humidity (%)

70
80
82
84
84
86
84
71
59
47
37
31
27
26
26
26
25
26
29
33
36
37
53
63

Pressure (mb)

1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1026
1025
1025
1025
1025
1026
1026
1027
1027

Ozone (du)

348
343
340
336
333
331
331
329
328
325
324
323
324
324
326
327
327
328
328
328
328
327
326
326

Tuesday 21

First Quarter 53%

14:17

23:36

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

Sun - Rise: 05:15, Set: 21:11, Transit: 13:13. Moon - Rise: 14:17, Set: 23:36. Civil Dark: 21:54 - 04:32. Nautical Dark: 22:55 - 03:32. Astro Dark: N/A - 01:32

Total Clouds (% Sky Obscured)

25
18
16
12
11
11
12
13
6
5
14
10
12
20
28
31
42
41
45
62
81
100
98
96

Low Clouds (% Sky Obscured)

0
0
0
0
2
3
5
3
1
0
2
4
6
4
2
0
8
15
23
28
34
48
38
23

Medium Clouds (% Sky Obscured)

22
18
16
12
11
10
8
5
2
0
0
0
0
6
13
17
15
7
0
0
0
0
9
17

High Clouds (% Sky Obscured)

2
2
3
3
3
3
5
6
2
2
8
2
1
1
1
1
4
7
10
40
69
100
98
96

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

Chance of Frost

Temperature (°C)

17
16
15
14
13
14
14
14
17
19
21
22
24
25
26
26
27
27
26
26
24
23
21
20

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
74
82
87
93
95
93
83
69
58
49
41
36
32
30
28
26
26
26
26
32
39
47
52

Pressure (mb)

1027
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1028
1028
1028
1027
1026
1026
1025
1025
1024
1025
1025
1025
1025

Ozone (du)

325
327
328
326
327
327
327
327
327
326
327
330
331
333
333
333
333
332
331
329
330
330
331
333

Wednesday 22

Waxing Gibbous 63%

15:32

23:54

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

Sun - Rise: 05:17, Set: 21:10, Transit: 13:13. Moon - Rise: 15:32, Set: 23:54. Civil Dark: 21:52 - 04:34. Nautical Dark: 22:52 - 03:34. Astro Dark: 00:54 - 01:44

Total Clouds (% Sky Obscured)

94
95
97
98
82
73
71
74
74
72
50
42
35
40
42
37
33
30
27
28
31
38
45
50

Low Clouds (% Sky Obscured)

5
9
13
17
23
31
42
43
43
44
36
29
23
24
24
27
24
22
21
19
25
27
43
50

Medium Clouds (% Sky Obscured)

20
42
70
98
72
46
30
40
45
49
42
33
19
14
7
1
1
1
1
1
1
1
1
0

High Clouds (% Sky Obscured)

93
94
96
97
75
56
49
44
34
7
4
2
0
0
0
0
0
0
0
0
1
1
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
2
2
2
5
6
3
2
1
0
0
0
0
0
0
0
6
8
8
5
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
9
9
9
9
9
10
10
10
11
11
12
12
12
12
13
12
11
11
9
7
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

21
21
13
13
12
12
12
12
12
12
12
13
14
15
22
22
21
22
22
23
20
21
20
19

Dew Point (°C)

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

Relative Humidity (%)

59
65
63
61
58
61
63
66
59
53
47
40
35
30
29
29
29
31
34
37
47
58
70
73

Pressure (mb)

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

Ozone (du)

335
337
340
343
346
350
353
357
362
366
370
369
367
365
364
364
363
363
364
364
366
368
370
363

Thursday 23

Waxing Gibbous 72%

16:46

No Set

Sun - Rise: 05:18, Set: 21:08, Transit: 13:13. Moon - Rise: 16:46, Set: No Set. Civil Dark: 21:51 - 04:35. Nautical Dark: 22:50 - 03:36. Astro Dark: 00:42 - 01:53

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 17/07/26 02:06:22. Forecast: 17/07/26 to 23/07/26. Timezone: UTC+1.00