South Ayrshire Ayr High St, Ayr, South Ayrshire, United Kingdom Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
South Ayrshire Ayr High St, Ayr, South Ayrshire, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Oct - 18th Oct 2025
South Ayrshire Ayr High St, Ayr, South Ayrshire, United Kingdom
7 AM17th Oct 2025
6 PM
6 AM18th Oct 2025
66AQI
45AQI
62AQI
38AQI
In the last 24 hours,
South Ayrshire Ayr High St's AQI reached its highest point of 66 at 2 PM during the Day, while the lowest point, 38, was recorded at 5 AM during the Night between 17th Oct and 18th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
South Ayrshire Ayr High St, Ayr, South Ayrshire, United Kingdom
14°C13/15°C
14°C12/15°C
11°C7/14°C
9°C7/12°C
9°C6/13°C
10°C7/13°C
10°C6/14°C
11°C8/15°C
11°C7/15°C
12°C10/13°C
10°C8/13°C
10°C7/13°C
13°C11/16°C
15°C14/15°C
14°C14/16°C
13°C11/16°C
11°C10/12°C
12°C10/13°C
13°C12/15°C
12°C10/13°C
12°C11/12°C
13°C11/14°C
12°C10/14°C
11°C9/14°C
11°C8/15°C
10°C8/13°C
10°C8/13°C
9°C6/13°C
9°C7/11°C
10°C8/12°C
--°C/°C
32AQI
28AQI
38AQI
29AQI
2025 Days Vs Air Quality
South Ayrshire Ayr High St, Ayr, South Ayrshire, United Kingdom
93%
269
7%
21
Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 291 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
South Ayrshire Ayr High St, Ayr, South Ayrshire, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
27AQI
26AQI
29AQI
27AQI
23AQI
22AQI
31AQI
32AQI
35AQI
39AQI
45AQI
26AQI
23AQI
24AQI
29AQI
27AQI
33AQI
46AQI
34AQI
30AQI
37AQI
30AQI
40AQI
24AQI
21AQI
21AQI
20AQI
20AQI
21AQI
26AQI
26AQI
22AQI
22AQI
21AQI
26AQI
32AQI
34AQI
31AQI
50AQI
34AQI
39AQI
38AQI
33AQI
40AQI
49AQI
45AQI
61AQI
55AQI
60AQI
31AQI
30AQI
28AQI
30AQI
28AQI
24AQI
23AQI
23AQI
23AQI
27AQI
26AQI
24AQI
23AQI
24AQI
42AQI
32AQI
45AQI
68AQI
52AQI
33AQI
28AQI
23AQI
22AQI
23AQI
19AQI
20AQI
41AQI
55AQI
64AQI
72AQI
55AQI
52AQI
36AQI
23AQI
30AQI
22AQI
21AQI
25AQI
52AQI
34AQI
33AQI
30AQI
28AQI
34AQI
25AQI
22AQI
23AQI
27AQI
24AQI
27AQI
47AQI
54AQI
25AQI
13AQI
15AQI
13AQI
15AQI
18AQI
17AQI
18AQI
27AQI
17AQI
24AQI
27AQI
34AQI
41AQI
20AQI
28AQI
25AQI
48AQI
47AQI
23AQI
22AQI
15AQI
21AQI
24AQI
24AQI
22AQI
28AQI
38AQI
36AQI
41AQI
30AQI
18AQI
18AQI
17AQI
18AQI
17AQI
16AQI
19AQI
18AQI
14AQI
14AQI
18AQI
33AQI
53AQI
43AQI
48AQI
32AQI
24AQI
17AQI
31AQI
33AQI
45AQI
50AQI
42AQI
44AQI
41AQI
46AQI
75AQI
50AQI
37AQI
42AQI
29AQI
26AQI
22AQI
30AQI
35AQI
28AQI
23AQI
30AQI
39AQI
43AQI
25AQI
20AQI
17AQI
19AQI
18AQI
20AQI
25AQI
18AQI
16AQI
15AQI
17AQI
20AQI
15AQI
15AQI
18AQI
23AQI
17AQI
21AQI
18AQI
20AQI
19AQI
21AQI
19AQI
20AQI
20AQI
18AQI
17AQI
26AQI
22AQI
21AQI
50AQI
59AQI
50AQI
32AQI
30AQI
21AQI
18AQI
17AQI
17AQI
19AQI
19AQI
19AQI
22AQI
23AQI
27AQI
28AQI
24AQI
26AQI
24AQI
24AQI
26AQI
44AQI
44AQI
31AQI
37AQI
32AQI
28AQI
28AQI
19AQI
18AQI
18AQI
19AQI
24AQI
26AQI
23AQI
22AQI
20AQI
20AQI
19AQI
22AQI
21AQI
22AQI
20AQI
21AQI
20AQI
17AQI
21AQI
20AQI
19AQI
20AQI
20AQI
18AQI
16AQI
16AQI
21AQI
22AQI
18AQI
24AQI
20AQI
19AQI
16AQI
18AQI
16AQI
18AQI
19AQI
18AQI
16AQI
12AQI
18AQI
19AQI
18AQI
26AQI
31AQI
39AQI
51AQI
35AQI
38AQI
42AQI
41AQI
31AQI
31AQI
41AQI
57AQI
57AQI
76AQI
62AQI
63AQI
29AQI
34AQI
36AQI
27AQI
26AQI
33AQI
23AQI
25AQI
19AQI
43AQI
No. of days
202529AQI
Highest AQI recorded in
October43AQI
Lowest AQI recorded in
September19AQI
202428AQI
Highest AQI recorded in
May36AQI
Lowest AQI recorded in
July22AQI
202327AQI
Highest AQI recorded in
January36AQI
Lowest AQI recorded in
October18AQI
202231AQI
Highest AQI recorded in
March46AQI
Lowest AQI recorded in
September25AQI
202127AQI
Highest AQI recorded in
September37AQI
Lowest AQI recorded in
February16AQI
202022AQI
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
September11AQI
Most & Least Polluted Years Over the Last 6 Years
South Ayrshire Ayr High St's annual 2025 AQI (29) shows an average percentage change of 7.8% (worsened AQI) compared to previous years: 2020 (22), 2021 (27), 2022 (31), 2023 (27), 2024 (28).