A4S, Dungarvan, Waterford, 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
A4S, Dungarvan, Waterford, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (7th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 31 of Good air quality on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
A4S, Dungarvan, Waterford, Ireland
5 AM7th Aug 2026
9 PM
4 AM8th Aug 2026
54AQI
12AQI
54AQI
21AQI
In the last 24 hours,
A4S's AQI reached its highest point of 54 at 3 PM during the Day, while the lowest point, 12, was recorded at 10 AM during the Day between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
A4S, Dungarvan, Waterford, Ireland
20°C14/26°C
19°C13/25°C
20°C14/25°C
18°C13/24°C
17°C11/24°C
19°C12/25°C
19°C13/25°C
19°C11/26°C
16°C8/23°C
15°C8/23°C
16°C9/24°C
17°C10/24°C
16°C8/23°C
17°C11/23°C
16°C10/23°C
16°C10/20°C
16°C12/20°C
17°C11/23°C
19°C14/24°C
17°C13/25°C
14°C8/21°C
13°C7/18°C
14°C7/20°C
13°C11/16°C
15°C11/21°C
18°C13/21°C
14°C9/18°C
13°C7/19°C
14°C8/21°C
15°C10/22°C
36AQI
27AQI
34AQI
32AQI
2026 Days Vs Air Quality
A4S, Dungarvan, Waterford, Ireland
89%
192
3%
6
3%
7
5%
11
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 220 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
A4S, Dungarvan, Waterford, Ireland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI (US)
21AQI (US)
20AQI (US)
28AQI (US)
15AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
15AQI (US)
23AQI (US)
23AQI (US)
42AQI (US)
34AQI (US)
37AQI (US)
32AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
20AQI (US)
36AQI (US)
30AQI (US)
34AQI (US)
21AQI (US)
16AQI (US)
29AQI (US)
35AQI (US)
23AQI (US)
37AQI (US)
40AQI (US)
42AQI (US)
35AQI (US)
40AQI (US)
21AQI (US)
13AQI (US)
36AQI (US)
47AQI (US)
41AQI (US)
39AQI (US)
39AQI (US)
40AQI (US)
36AQI (US)
32AQI (US)
33AQI (US)
41AQI (US)
40AQI (US)
34AQI (US)
34AQI (US)
41AQI (US)
39AQI (US)
26AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
33AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
24AQI (US)
28AQI (US)
18AQI (US)
29AQI (US)
23AQI (US)
33AQI (US)
37AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
31AQI (US)
30AQI (US)
23AQI (US)
28AQI (US)
34AQI (US)
59AQI (US)
48AQI (US)
28AQI (US)
17AQI (US)
31AQI (US)
23AQI (US)
24AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
22AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
52AQI (US)
74AQI (US)
91AQI (US)
141AQI (US)
128AQI (US)
123AQI (US)
83AQI (US)
24AQI (US)
46AQI (US)
27AQI (US)
29AQI (US)
116AQI (US)
29AQI (US)
23AQI (US)
24AQI (US)
29AQI (US)
34AQI (US)
180AQI (US)
142AQI (US)
171AQI (US)
188AQI (US)
131AQI (US)
185AQI (US)
187AQI (US)
178AQI (US)
175AQI (US)
194AQI (US)
167AQI (US)
186AQI (US)
186AQI (US)
103AQI (US)
18AQI (US)
25AQI (US)
20AQI (US)
28AQI (US)
37AQI (US)
39AQI (US)
34AQI (US)
33AQI (US)
33AQI (US)
36AQI (US)
34AQI (US)
37AQI (US)
47AQI (US)
34AQI (US)
31AQI (US)
25AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
18AQI (US)
16AQI (US)
15AQI (US)
20AQI (US)
22AQI (US)
36AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
18AQI (US)
17AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
20AQI (US)
17AQI (US)
14AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
31AQI (US)
9AQI (US)
12AQI (US)
21AQI (US)
22AQI (US)
12AQI (US)
13AQI (US)
21AQI (US)
15AQI (US)
7AQI (US)
8AQI (US)
9AQI (US)
22AQI (US)
17AQI (US)
19AQI (US)
17AQI (US)
28AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
43AQI (US)
37AQI (US)
25AQI (US)
29AQI (US)
30AQI (US)
68AQI (US)
37AQI (US)
37AQI (US)
50AQI (US)
38AQI (US)
34AQI (US)
24AQI (US)
31AQI (US)
32AQI (US)
33AQI (US)
39AQI (US)
34AQI (US)
34AQI (US)
45AQI (US)
18AQI (US)
18AQI (US)
31AQI (US)
28AQI (US)
32AQI (US)
30AQI (US)
69AQI (US)
77AQI (US)
20AQI (US)
27AQI (US)
31AQI (US)
No. of days
202640AQI (US)
Highest AQI (US) recorded in
May77AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
September20AQI (US)
202442AQI (US)
Highest AQI (US) recorded in
January59AQI (US)
Lowest AQI (US) recorded in
July21AQI (US)
202361AQI (US)
Highest AQI (US) recorded in
January69AQI (US)
Lowest AQI (US) recorded in
May45AQI (US)
202275AQI (US)
Highest AQI (US) recorded in
December86AQI (US)
Lowest AQI (US) recorded in
November63AQI (US)
Most & Least Polluted Years Over the Last 5 Years
A4S's annual 2026 AQI (US) (40) shows an average percentage change of -16.1% (improved AQI (US)) compared to previous years: 2022 (75), 2023 (61), 2024 (42), 2025 (33).