Cork, County Cork, Ireland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Cork, County Cork, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (23rd September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 17 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 24th Sep - 25th Sep 2025
Cork, County Cork, Ireland
7 AM24th Sep 2025
8 PM
6 AM25th Sep 2025
21AQI
17AQI
19AQI
18AQI
In the last 24 hours,
Cork's AQI reached its highest point of 21 at 11 AM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 24th Sep and 25th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Cork, County Cork, Ireland
16°C12/20°C
14°C11/18°C
15°C11/19°C
15°C11/18°C
15°C11/19°C
14°C12/17°C
14°C10/18°C
13°C8/18°C
14°C9/18°C
13°C8/18°C
13°C9/18°C
15°C14/16°C
14°C8/17°C
12°C8/17°C
15°C12/19°C
14°C11/17°C
12°C9/15°C
11°C7/15°C
11°C8/16°C
14°C8/18°C
13°C10/16°C
12°C9/16°C
15°C11/18°C
15°C11/18°C
14°C11/15°C
11°C8/16°C
9°C5/14°C
8°C3/14°C
9°C4/15°C
10°C7/15°C
--°C/°C
21AQI
20AQI
22AQI
20AQI
2025 Days Vs Air Quality
Cork, County Cork, Ireland
99%
117
0.8%
1
Total number of days with different AQI categories in last 268 days in 2025 (97 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 268 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
Cork, County Cork, Ireland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI
18AQI
16AQI
17AQI
19AQI
18AQI
20AQI
16AQI
14AQI
14AQI
21AQI
46AQI
36AQI
25AQI
24AQI
29AQI
25AQI
22AQI
21AQI
23AQI
21AQI
20AQI
22AQI
25AQI
26AQI
22AQI
20AQI
17AQI
16AQI
16AQI
16AQI
16AQI
16AQI
16AQI
15AQI
14AQI
16AQI
16AQI
15AQI
16AQI
20AQI
17AQI
19AQI
18AQI
19AQI
20AQI
20AQI
19AQI
19AQI
18AQI
18AQI
18AQI
17AQI
16AQI
16AQI
17AQI
30AQI
35AQI
26AQI
25AQI
22AQI
18AQI
16AQI
18AQI
20AQI
21AQI
21AQI
23AQI
27AQI
32AQI
29AQI
22AQI
22AQI
25AQI
32AQI
48AQI
53AQI
43AQI
37AQI
42AQI
40AQI
35AQI
35AQI
27AQI
23AQI
23AQI
24AQI
24AQI
26AQI
34AQI
32AQI
26AQI
22AQI
20AQI
24AQI
26AQI
25AQI
20AQI
18AQI
18AQI
17AQI
22AQI
23AQI
21AQI
19AQI
20AQI
19AQI
18AQI
19AQI
24AQI
24AQI
20AQI
20AQI
18AQI
17AQI
15AQI
15AQI
17AQI
17AQI
21AQI
19AQI
29AQI
20AQI
No. of days
202522AQI
Highest AQI recorded in
August29AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 1 Years
Cork's annual 2025 AQI (22) shows an average percentage change of NaN% (improved AQI) compared to previous years: .