Dungarvan, Waterford, 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
Dungarvan, Waterford, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (18th September ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 22 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Sep - 19th Sep 2025
Dungarvan, Waterford, Ireland
6 AM18th Sep 2025
8 PM
5 AM19th Sep 2025
24AQI
21AQI
24AQI
21AQI
In the last 24 hours,
Dungarvan's AQI reached its highest point of 24 at 10 AM during the Day, while the lowest point, 21, was recorded at 5 AM during the Night between 18th Sep and 19th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Dungarvan, Waterford, Ireland
15°C11/21°C
13°C7/20°C
16°C10/21°C
18°C13/22°C
16°C13/21°C
17°C13/22°C
15°C11/20°C
14°C11/18°C
14°C11/17°C
14°C11/18°C
14°C10/19°C
14°C12/17°C
13°C9/16°C
13°C8/17°C
14°C10/17°C
12°C8/18°C
13°C9/18°C
15°C13/17°C
14°C8/17°C
12°C7/17°C
14°C11/18°C
13°C10/16°C
11°C9/13°C
10°C7/15°C
10°C7/14°C
13°C7/18°C
13°C11/15°C
12°C8/15°C
15°C10/18°C
14°C9/17°C
--°C/°C
22AQI
21AQI
23AQI
22AQI
2025 Days Vs Air Quality
Dungarvan, Waterford, Ireland
86%
225
14%
36
Total number of days with different AQI categories in last 262 days in 2025 (103 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 262 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
Dungarvan, Waterford, Ireland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
35AQI
54AQI
68AQI
41AQI
25AQI
27AQI
55AQI
57AQI
69AQI
41AQI
68AQI
44AQI
28AQI
30AQI
40AQI
33AQI
32AQI
41AQI
43AQI
50AQI
54AQI
43AQI
42AQI
39AQI
43AQI
48AQI
40AQI
27AQI
30AQI
37AQI
58AQI
36AQI
38AQI
38AQI
31AQI
57AQI
44AQI
50AQI
52AQI
60AQI
51AQI
52AQI
55AQI
58AQI
53AQI
46AQI
62AQI
65AQI
63AQI
38AQI
53AQI
44AQI
42AQI
48AQI
38AQI
31AQI
30AQI
44AQI
38AQI
41AQI
31AQI
36AQI
31AQI
46AQI
45AQI
43AQI
57AQI
72AQI
75AQI
36AQI
30AQI
36AQI
36AQI
39AQI
30AQI
35AQI
60AQI
66AQI
59AQI
53AQI
27AQI
27AQI
27AQI
27AQI
22AQI
23AQI
31AQI
34AQI
41AQI
34AQI
46AQI
47AQI
55AQI
53AQI
41AQI
39AQI
44AQI
51AQI
56AQI
54AQI
56AQI
43AQI
19AQI
17AQI
17AQI
21AQI
19AQI
21AQI
37AQI
32AQI
21AQI
20AQI
19AQI
18AQI
20AQI
24AQI
29AQI
30AQI
47AQI
56AQI
42AQI
27AQI
22AQI
19AQI
20AQI
23AQI
29AQI
32AQI
35AQI
34AQI
24AQI
33AQI
33AQI
36AQI
37AQI
38AQI
33AQI
35AQI
40AQI
29AQI
25AQI
26AQI
22AQI
23AQI
21AQI
18AQI
16AQI
21AQI
23AQI
18AQI
24AQI
25AQI
23AQI
26AQI
19AQI
15AQI
15AQI
23AQI
56AQI
36AQI
23AQI
24AQI
35AQI
29AQI
23AQI
24AQI
29AQI
25AQI
23AQI
25AQI
33AQI
34AQI
25AQI
21AQI
19AQI
17AQI
19AQI
18AQI
20AQI
18AQI
16AQI
16AQI
15AQI
17AQI
18AQI
16AQI
16AQI
17AQI
18AQI
18AQI
19AQI
20AQI
22AQI
22AQI
21AQI
20AQI
19AQI
19AQI
18AQI
17AQI
17AQI
16AQI
17AQI
35AQI
46AQI
32AQI
28AQI
24AQI
19AQI
16AQI
17AQI
20AQI
21AQI
21AQI
22AQI
25AQI
30AQI
29AQI
24AQI
23AQI
27AQI
30AQI
46AQI
54AQI
42AQI
37AQI
40AQI
40AQI
35AQI
37AQI
29AQI
24AQI
23AQI
24AQI
24AQI
27AQI
30AQI
28AQI
23AQI
21AQI
20AQI
23AQI
25AQI
24AQI
19AQI
17AQI
18AQI
17AQI
23AQI
23AQI
20AQI
19AQI
21AQI
19AQI
18AQI
19AQI
25AQI
23AQI
20AQI
22AQI
42AQI
48AQI
40AQI
34AQI
29AQI
25AQI
20AQI
29AQI
21AQI
No. of days
202532AQI
Highest AQI recorded in
February48AQI
Lowest AQI recorded in
July20AQI
202441AQI
Highest AQI recorded in
February59AQI
Lowest AQI recorded in
July21AQI
202337AQI
Highest AQI recorded in
December57AQI
Lowest AQI recorded in
September17AQI
202241AQI
Highest AQI recorded in
December72AQI
Lowest AQI recorded in
August14AQI
Most & Least Polluted Years Over the Last 4 Years
Dungarvan's annual 2025 AQI (32) shows an average percentage change of -17.8% (improved AQI) compared to previous years: 2022 (41), 2023 (37), 2024 (41).