Sligo, Sligo, 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
Sligo, Sligo, Ireland
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 3rd highest AQI at 19 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Sligo, Sligo, Ireland
5 AM3rd Aug 2025
9 PM
4 AM4th Aug 2025
29AQI
17AQI
24AQI
20AQI
In the last 24 hours,
Sligo's AQI reached its highest point of 29 at 9 AM during the Day, while the lowest point, 17, was recorded at 11 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sligo, Sligo, Ireland
15°C13/16°C
14°C11/15°C
13°C11/15°C
14°C13/17°C
16°C13/18°C
16°C12/21°C
18°C12/23°C
20°C13/26°C
20°C15/25°C
15°C12/17°C
14°C12/16°C
16°C11/20°C
16°C15/20°C
16°C13/18°C
15°C12/19°C
16°C14/19°C
15°C14/16°C
15°C13/17°C
14°C11/17°C
16°C13/20°C
15°C13/18°C
15°C12/17°C
14°C11/16°C
15°C12/18°C
16°C14/16°C
15°C11/18°C
14°C12/15°C
14°C11/16°C
15°C10/20°C
15°C12/16°C
--°C/°C
23AQI
23AQI
22AQI
22AQI
2025 Days Vs Air Quality
Sligo, Sligo, Ireland
86%
184
14%
31
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 216 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
Sligo, Sligo, Ireland
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
34AQI
59AQI
54AQI
45AQI
25AQI
26AQI
50AQI
73AQI
71AQI
44AQI
53AQI
30AQI
19AQI
21AQI
34AQI
28AQI
32AQI
38AQI
47AQI
48AQI
38AQI
34AQI
28AQI
25AQI
24AQI
31AQI
31AQI
28AQI
32AQI
37AQI
51AQI
25AQI
26AQI
22AQI
22AQI
48AQI
46AQI
50AQI
56AQI
60AQI
47AQI
51AQI
55AQI
56AQI
52AQI
38AQI
58AQI
56AQI
55AQI
33AQI
36AQI
27AQI
30AQI
35AQI
24AQI
24AQI
31AQI
39AQI
28AQI
51AQI
27AQI
26AQI
23AQI
34AQI
39AQI
41AQI
63AQI
69AQI
46AQI
28AQI
28AQI
27AQI
42AQI
34AQI
32AQI
35AQI
62AQI
75AQI
61AQI
61AQI
28AQI
25AQI
22AQI
37AQI
21AQI
21AQI
29AQI
45AQI
38AQI
29AQI
35AQI
43AQI
55AQI
52AQI
38AQI
39AQI
45AQI
54AQI
55AQI
55AQI
57AQI
35AQI
15AQI
17AQI
19AQI
19AQI
19AQI
20AQI
37AQI
28AQI
23AQI
24AQI
23AQI
19AQI
25AQI
17AQI
21AQI
27AQI
37AQI
47AQI
29AQI
28AQI
18AQI
18AQI
21AQI
21AQI
30AQI
34AQI
33AQI
32AQI
19AQI
27AQI
23AQI
24AQI
22AQI
23AQI
20AQI
20AQI
26AQI
23AQI
20AQI
22AQI
18AQI
16AQI
17AQI
15AQI
15AQI
14AQI
19AQI
16AQI
18AQI
20AQI
20AQI
22AQI
20AQI
19AQI
16AQI
20AQI
52AQI
40AQI
29AQI
24AQI
26AQI
25AQI
22AQI
24AQI
30AQI
23AQI
20AQI
23AQI
28AQI
28AQI
20AQI
20AQI
16AQI
15AQI
17AQI
16AQI
22AQI
18AQI
15AQI
14AQI
14AQI
19AQI
16AQI
15AQI
16AQI
18AQI
16AQI
17AQI
17AQI
20AQI
22AQI
20AQI
18AQI
20AQI
19AQI
17AQI
16AQI
17AQI
19AQI
18AQI
37AQI
58AQI
54AQI
34AQI
32AQI
24AQI
18AQI
16AQI
19AQI
19AQI
21AQI
19AQI
38AQI
41AQI
39AQI
33AQI
23AQI
23AQI
22AQI
20AQI
No. of days
202531AQI
Highest AQI recorded in
February41AQI
Lowest AQI recorded in
August20AQI
202431AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
July20AQI
202311AQI
Highest AQI recorded in
November29AQI
Lowest AQI recorded in
January4AQI
20224AQI
Highest AQI recorded in
November6AQI
Lowest AQI recorded in
December3AQI
202140AQI
Highest AQI recorded in
December73AQI
Lowest AQI recorded in
July23AQI
Most & Least Polluted Years Over the Last 5 Years
Sligo's annual 2025 AQI (31) shows an average percentage change of 184.4% (worsened AQI) compared to previous years: 2021 (40), 2022 (4), 2023 (11), 2024 (31).