Bray, County Wicklow, 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
Bray, County Wicklow, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 19 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Bray, County Wicklow, Ireland
6 AM18th Sep 2025
8 PM
5 AM19th Sep 2025
21AQI
18AQI
19AQI
18AQI
In the last 24 hours,
Bray's AQI reached its highest point of 21 at 11 AM during the Day, while the lowest point, 18, was recorded at 5 AM during the Night between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Bray, County Wicklow, Ireland
14°C13/15°C
14°C12/16°C
16°C13/18°C
17°C16/19°C
17°C14/19°C
17°C14/20°C
16°C14/19°C
16°C13/19°C
15°C13/17°C
15°C13/18°C
15°C12/18°C
15°C13/18°C
15°C13/16°C
14°C11/17°C
14°C12/16°C
14°C11/17°C
14°C12/17°C
16°C13/18°C
16°C13/17°C
13°C10/17°C
14°C12/15°C
14°C12/16°C
12°C11/14°C
13°C11/15°C
12°C11/15°C
13°C10/17°C
13°C13/15°C
13°C11/15°C
16°C13/19°C
15°C11/19°C
--°C/°C
22AQI
20AQI
22AQI
21AQI
2025 Days Vs Air Quality
Bray, County Wicklow, Ireland
98%
111
2%
2
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 262 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
Bray, County Wicklow, Ireland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
14AQI
17AQI
16AQI
19AQI
22AQI
22AQI
19AQI
18AQI
15AQI
14AQI
20AQI
54AQI
45AQI
32AQI
28AQI
31AQI
31AQI
23AQI
24AQI
34AQI
32AQI
30AQI
29AQI
38AQI
41AQI
32AQI
24AQI
20AQI
17AQI
17AQI
16AQI
18AQI
19AQI
16AQI
16AQI
15AQI
17AQI
16AQI
16AQI
16AQI
17AQI
17AQI
19AQI
23AQI
22AQI
24AQI
24AQI
18AQI
16AQI
16AQI
15AQI
17AQI
18AQI
19AQI
15AQI
31AQI
47AQI
45AQI
25AQI
21AQI
19AQI
17AQI
15AQI
17AQI
19AQI
20AQI
21AQI
22AQI
24AQI
29AQI
22AQI
17AQI
17AQI
19AQI
25AQI
42AQI
55AQI
48AQI
35AQI
36AQI
39AQI
34AQI
36AQI
27AQI
21AQI
22AQI
24AQI
26AQI
29AQI
29AQI
26AQI
21AQI
21AQI
19AQI
22AQI
24AQI
22AQI
20AQI
19AQI
17AQI
17AQI
22AQI
21AQI
20AQI
19AQI
20AQI
18AQI
17AQI
18AQI
19AQI
21AQI
19AQI
19AQI
16AQI
26AQI
20AQI
27AQI
20AQI
No. of days
202524AQI
Highest AQI recorded in
August27AQI
Lowest AQI recorded in
May16AQI
Most & Least Polluted Years Over the Last 1 Years
Bray's annual 2025 AQI (24) shows an average percentage change of NaN% (improved AQI) compared to previous years: .