Irvine, North 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
Irvine, North Ayrshire, United Kingdom
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Irvine, North Ayrshire, United Kingdom
6 AM3rd Oct 2025
7 PM
5 AM4th Oct 2025
34AQI
13AQI
55AQI
14AQI
In the last 24 hours,
Irvine's AQI reached its highest point of 55 at 1 AM during the Night, while the lowest point, 13, was recorded at 8 AM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Irvine, North Ayrshire, United Kingdom
12°C9/16°C
12°C9/16°C
15°C10/18°C
16°C12/20°C
12°C8/16°C
12°C7/15°C
13°C10/16°C
11°C9/13°C
11°C9/13°C
10°C7/13°C
10°C7/13°C
12°C9/15°C
12°C9/15°C
13°C10/16°C
13°C11/15°C
14°C10/16°C
10°C5/15°C
8°C4/12°C
8°C3/13°C
9°C4/14°C
9°C5/14°C
10°C6/15°C
10°C5/15°C
11°C8/13°C
9°C6/13°C
9°C5/12°C
12°C9/16°C
14°C13/15°C
14°C13/15°C
12°C9/16°C
--°C/°C
21AQI
18AQI
21AQI
19AQI
2025 Days Vs Air Quality
Irvine, North Ayrshire, United Kingdom
95%
262
5%
14
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 277 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
Irvine, North Ayrshire, United Kingdom
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
27AQI
30AQI
31AQI
28AQI
24AQI
24AQI
35AQI
37AQI
35AQI
43AQI
48AQI
29AQI
24AQI
24AQI
30AQI
28AQI
35AQI
46AQI
35AQI
31AQI
38AQI
30AQI
41AQI
25AQI
21AQI
20AQI
19AQI
20AQI
20AQI
21AQI
21AQI
20AQI
20AQI
21AQI
26AQI
35AQI
37AQI
34AQI
43AQI
36AQI
40AQI
38AQI
34AQI
39AQI
44AQI
42AQI
52AQI
49AQI
55AQI
35AQI
32AQI
34AQI
31AQI
34AQI
30AQI
30AQI
32AQI
33AQI
34AQI
33AQI
31AQI
30AQI
30AQI
42AQI
37AQI
46AQI
58AQI
47AQI
34AQI
31AQI
31AQI
27AQI
26AQI
21AQI
19AQI
38AQI
60AQI
68AQI
75AQI
63AQI
52AQI
34AQI
23AQI
31AQI
21AQI
21AQI
26AQI
51AQI
37AQI
32AQI
31AQI
37AQI
44AQI
35AQI
30AQI
31AQI
36AQI
34AQI
45AQI
52AQI
55AQI
22AQI
14AQI
16AQI
14AQI
14AQI
17AQI
19AQI
20AQI
28AQI
18AQI
24AQI
30AQI
30AQI
41AQI
21AQI
29AQI
24AQI
47AQI
45AQI
23AQI
21AQI
14AQI
20AQI
21AQI
24AQI
21AQI
26AQI
35AQI
38AQI
45AQI
33AQI
27AQI
26AQI
25AQI
27AQI
24AQI
24AQI
33AQI
29AQI
23AQI
25AQI
20AQI
29AQI
43AQI
36AQI
41AQI
23AQI
23AQI
17AQI
22AQI
25AQI
32AQI
26AQI
23AQI
20AQI
19AQI
27AQI
73AQI
40AQI
36AQI
43AQI
26AQI
26AQI
22AQI
31AQI
37AQI
27AQI
23AQI
31AQI
35AQI
35AQI
23AQI
19AQI
16AQI
17AQI
19AQI
22AQI
26AQI
18AQI
15AQI
15AQI
15AQI
19AQI
16AQI
15AQI
18AQI
24AQI
16AQI
19AQI
18AQI
19AQI
19AQI
21AQI
19AQI
20AQI
21AQI
18AQI
18AQI
25AQI
20AQI
20AQI
49AQI
59AQI
51AQI
32AQI
29AQI
21AQI
18AQI
17AQI
18AQI
18AQI
19AQI
20AQI
22AQI
23AQI
27AQI
25AQI
24AQI
27AQI
24AQI
24AQI
26AQI
43AQI
44AQI
31AQI
37AQI
33AQI
28AQI
28AQI
19AQI
18AQI
18AQI
19AQI
24AQI
26AQI
23AQI
22AQI
21AQI
20AQI
19AQI
22AQI
22AQI
22AQI
20AQI
17AQI
20AQI
17AQI
21AQI
20AQI
19AQI
20AQI
19AQI
18AQI
16AQI
16AQI
18AQI
19AQI
19AQI
23AQI
20AQI
19AQI
15AQI
16AQI
16AQI
19AQI
19AQI
16AQI
23AQI
13AQI
21AQI
21AQI
20AQI
26AQI
27AQI
30AQI
35AQI
38AQI
30AQI
28AQI
28AQI
23AQI
25AQI
19AQI
24AQI
No. of days
202528AQI
Highest AQI recorded in
March38AQI
Lowest AQI recorded in
September19AQI
202427AQI
Highest AQI recorded in
May34AQI
Lowest AQI recorded in
July20AQI
202326AQI
Highest AQI recorded in
June32AQI
Lowest AQI recorded in
August18AQI
202229AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
September20AQI
202125AQI
Highest AQI recorded in
March55AQI
Lowest AQI recorded in
October19AQI
202024AQI
Highest AQI recorded in
March32AQI
Lowest AQI recorded in
July15AQI
Most & Least Polluted Years Over the Last 6 Years
Irvine's annual 2025 AQI (28) shows an average percentage change of 8.4% (worsened AQI) compared to previous years: 2020 (24), 2021 (25), 2022 (29), 2023 (26), 2024 (27).