Cork Harbour, Cobh, Cork, Ireland Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Cork Harbour, Cobh, Cork, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 21 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Cork Harbour, Cobh, Cork, Ireland
5 AM2nd Aug 2025
9 PM
4 AM3rd Aug 2025
25AQI
18AQI
23AQI
20AQI
In the last 24 hours,
Cork Harbour's AQI reached its highest point of 25 at 11 AM during the Day, while the lowest point, 18, was recorded at 10 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cork Harbour, Cobh, Cork, Ireland
16°C13/18°C
18°C15/21°C
16°C13/20°C
15°C11/20°C
17°C14/20°C
16°C12/19°C
16°C14/19°C
17°C15/20°C
18°C17/20°C
17°C14/19°C
15°C14/16°C
15°C14/16°C
15°C14/16°C
17°C16/18°C
17°C15/18°C
15°C14/17°C
16°C15/18°C
17°C15/19°C
15°C13/17°C
16°C13/19°C
16°C13/18°C
18°C15/20°C
17°C14/19°C
16°C14/19°C
18°C14/20°C
18°C16/21°C
18°C14/22°C
18°C13/21°C
15°C12/18°C
16°C12/20°C
--°C/°C
21AQI
21AQI
21AQI
21AQI
2025 Days Vs Air Quality
Cork Harbour, Cobh, Cork, Ireland
83%
177
17%
37
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 83%
Health Risk Level:
Low
In 2025, 83% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Cork Harbour, Cobh, Cork, Ireland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
40AQI
59AQI
71AQI
59AQI
52AQI
43AQI
57AQI
55AQI
60AQI
53AQI
65AQI
55AQI
50AQI
43AQI
43AQI
37AQI
33AQI
36AQI
42AQI
48AQI
54AQI
51AQI
47AQI
43AQI
43AQI
43AQI
46AQI
38AQI
43AQI
39AQI
47AQI
37AQI
36AQI
34AQI
32AQI
47AQI
43AQI
53AQI
51AQI
55AQI
52AQI
52AQI
53AQI
54AQI
48AQI
43AQI
55AQI
56AQI
56AQI
48AQI
51AQI
46AQI
44AQI
44AQI
40AQI
36AQI
34AQI
43AQI
39AQI
44AQI
41AQI
40AQI
37AQI
40AQI
43AQI
43AQI
52AQI
57AQI
62AQI
52AQI
46AQI
42AQI
40AQI
39AQI
35AQI
34AQI
50AQI
54AQI
54AQI
53AQI
43AQI
40AQI
34AQI
31AQI
27AQI
25AQI
29AQI
30AQI
36AQI
33AQI
38AQI
45AQI
50AQI
51AQI
50AQI
46AQI
45AQI
51AQI
59AQI
56AQI
58AQI
42AQI
18AQI
18AQI
19AQI
22AQI
20AQI
24AQI
31AQI
28AQI
24AQI
22AQI
21AQI
18AQI
21AQI
23AQI
30AQI
34AQI
47AQI
56AQI
45AQI
31AQI
25AQI
22AQI
23AQI
29AQI
37AQI
36AQI
36AQI
34AQI
25AQI
36AQI
39AQI
40AQI
42AQI
42AQI
38AQI
36AQI
40AQI
33AQI
29AQI
30AQI
23AQI
24AQI
21AQI
18AQI
22AQI
23AQI
23AQI
17AQI
23AQI
25AQI
22AQI
26AQI
20AQI
18AQI
17AQI
29AQI
55AQI
36AQI
22AQI
26AQI
36AQI
30AQI
25AQI
25AQI
29AQI
24AQI
24AQI
27AQI
31AQI
32AQI
24AQI
23AQI
19AQI
17AQI
20AQI
19AQI
22AQI
18AQI
17AQI
16AQI
15AQI
18AQI
19AQI
16AQI
17AQI
20AQI
19AQI
19AQI
19AQI
20AQI
22AQI
21AQI
20AQI
20AQI
19AQI
19AQI
18AQI
18AQI
18AQI
17AQI
18AQI
35AQI
41AQI
29AQI
28AQI
24AQI
18AQI
17AQI
19AQI
20AQI
21AQI
48AQI
46AQI
42AQI
35AQI
31AQI
25AQI
21AQI
21AQI
No. of days
202535AQI
Highest AQI recorded in
January48AQI
Lowest AQI recorded in
August21AQI
20249AQI
Highest AQI recorded in
December37AQI
Lowest AQI recorded in
June1AQI
20233AQI
Highest AQI recorded in
December21AQI
Lowest AQI recorded in
April0AQI
20223AQI
Highest AQI recorded in
October11AQI
Lowest AQI recorded in
November0AQI
Most & Least Polluted Years Over the Last 4 Years
Cork Harbour's annual 2025 AQI (35) shows an average percentage change of 815.07% (worsened AQI) compared to previous years: 2022 (3), 2023 (3), 2024 (9).