Drogheda, Louth, 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
Drogheda, Louth, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (23rd September):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 37 of Good air quality on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Drogheda, Louth, Ireland
6 AM23rd Sep 2026
7 PM
5 AM24th Sep 2026
51AQI
25AQI
50AQI
21AQI
In the last 24 hours,
Drogheda's AQI reached its highest point of 51 at 7 PM during the Day, while the lowest point, 21, was recorded at 4 AM during the Night between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Drogheda, Louth, Ireland
17°C15/20°C
16°C15/17°C
17°C15/22°C
15°C14/16°C
15°C12/19°C
14°C11/18°C
15°C11/20°C
17°C14/22°C
16°C14/19°C
15°C12/19°C
14°C10/19°C
18°C15/22°C
15°C12/19°C
12°C9/17°C
12°C7/16°C
15°C12/19°C
13°C10/18°C
17°C13/22°C
16°C14/20°C
18°C14/24°C
14°C11/17°C
14°C10/16°C
13°C10/16°C
13°C10/16°C
15°C11/17°C
13°C8/17°C
18°C14/24°C
17°C14/20°C
14°C11/16°C
15°C10/20°C
40AQI
34AQI
42AQI
39AQI
2026 Days Vs Air Quality
Drogheda, Louth, Ireland
88%
232
12%
31
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 267 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
Drogheda, Louth, Ireland
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI (US)
40AQI (US)
24AQI (US)
25AQI (US)
31AQI (US)
36AQI (US)
34AQI (US)
55AQI (US)
29AQI (US)
50AQI (US)
26AQI (US)
20AQI (US)
21AQI (US)
29AQI (US)
20AQI (US)
36AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
30AQI (US)
24AQI (US)
43AQI (US)
19AQI (US)
20AQI (US)
43AQI (US)
43AQI (US)
35AQI (US)
41AQI (US)
41AQI (US)
43AQI (US)
38AQI (US)
45AQI (US)
23AQI (US)
49AQI (US)
35AQI (US)
32AQI (US)
39AQI (US)
44AQI (US)
42AQI (US)
22AQI (US)
31AQI (US)
46AQI (US)
23AQI (US)
32AQI (US)
54AQI (US)
37AQI (US)
24AQI (US)
43AQI (US)
42AQI (US)
56AQI (US)
20AQI (US)
24AQI (US)
33AQI (US)
31AQI (US)
37AQI (US)
47AQI (US)
29AQI (US)
39AQI (US)
30AQI (US)
28AQI (US)
19AQI (US)
35AQI (US)
65AQI (US)
67AQI (US)
34AQI (US)
32AQI (US)
38AQI (US)
45AQI (US)
38AQI (US)
31AQI (US)
36AQI (US)
38AQI (US)
44AQI (US)
31AQI (US)
40AQI (US)
29AQI (US)
55AQI (US)
63AQI (US)
90AQI (US)
94AQI (US)
60AQI (US)
35AQI (US)
47AQI (US)
26AQI (US)
43AQI (US)
29AQI (US)
31AQI (US)
32AQI (US)
32AQI (US)
27AQI (US)
38AQI (US)
55AQI (US)
46AQI (US)
31AQI (US)
33AQI (US)
40AQI (US)
32AQI (US)
57AQI (US)
44AQI (US)
46AQI (US)
40AQI (US)
37AQI (US)
43AQI (US)
69AQI (US)
47AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
35AQI (US)
35AQI (US)
45AQI (US)
53AQI (US)
50AQI (US)
49AQI (US)
46AQI (US)
43AQI (US)
30AQI (US)
29AQI (US)
39AQI (US)
42AQI (US)
56AQI (US)
38AQI (US)
36AQI (US)
32AQI (US)
35AQI (US)
45AQI (US)
25AQI (US)
41AQI (US)
40AQI (US)
31AQI (US)
33AQI (US)
48AQI (US)
37AQI (US)
40AQI (US)
33AQI (US)
32AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
33AQI (US)
43AQI (US)
31AQI (US)
28AQI (US)
22AQI (US)
29AQI (US)
21AQI (US)
24AQI (US)
23AQI (US)
20AQI (US)
20AQI (US)
14AQI (US)
14AQI (US)
19AQI (US)
50AQI (US)
25AQI (US)
16AQI (US)
35AQI (US)
50AQI (US)
39AQI (US)
26AQI (US)
21AQI (US)
20AQI (US)
24AQI (US)
28AQI (US)
27AQI (US)
42AQI (US)
27AQI (US)
21AQI (US)
37AQI (US)
59AQI (US)
48AQI (US)
52AQI (US)
52AQI (US)
55AQI (US)
47AQI (US)
17AQI (US)
22AQI (US)
40AQI (US)
40AQI (US)
29AQI (US)
47AQI (US)
37AQI (US)
16AQI (US)
10AQI (US)
24AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
31AQI (US)
26AQI (US)
31AQI (US)
34AQI (US)
51AQI (US)
34AQI (US)
24AQI (US)
27AQI (US)
31AQI (US)
34AQI (US)
24AQI (US)
35AQI (US)
34AQI (US)
33AQI (US)
35AQI (US)
47AQI (US)
40AQI (US)
38AQI (US)
36AQI (US)
40AQI (US)
28AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
32AQI (US)
35AQI (US)
47AQI (US)
65AQI (US)
54AQI (US)
53AQI (US)
45AQI (US)
51AQI (US)
53AQI (US)
49AQI (US)
42AQI (US)
43AQI (US)
32AQI (US)
48AQI (US)
46AQI (US)
49AQI (US)
66AQI (US)
61AQI (US)
50AQI (US)
57AQI (US)
52AQI (US)
48AQI (US)
39AQI (US)
33AQI (US)
31AQI (US)
51AQI (US)
39AQI (US)
33AQI (US)
31AQI (US)
29AQI (US)
26AQI (US)
34AQI (US)
34AQI (US)
32AQI (US)
42AQI (US)
36AQI (US)
63AQI (US)
45AQI (US)
29AQI (US)
26AQI (US)
32AQI (US)
46AQI (US)
31AQI (US)
38AQI (US)
34AQI (US)
37AQI (US)
37AQI (US)
33AQI (US)
36AQI (US)
42AQI (US)
42AQI (US)
35AQI (US)
32AQI (US)
31AQI (US)
44AQI (US)
36AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
August44AQI (US)
Lowest AQI (US) recorded in
July31AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
October43AQI (US)
Lowest AQI (US) recorded in
August29AQI (US)
202421AQI (US)
Highest AQI (US) recorded in
September49AQI (US)
Lowest AQI (US) recorded in
January4AQI (US)
20231AQI (US)
Highest AQI (US) recorded in
February7AQI (US)
Lowest AQI (US) recorded in
November0AQI (US)
20229AQI (US)
Highest AQI (US) recorded in
October22AQI (US)
Lowest AQI (US) recorded in
November1AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Drogheda's annual 2026 AQI (US) (37) shows an average percentage change of 998.2% (worsened AQI (US)) compared to previous years: 2022 (9), 2023 (1), 2024 (21), 2025 (35).