Coffs Harbour, New South Wales, Australia 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
Coffs Harbour, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 21 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Coffs Harbour, New South Wales, Australia
6 AM3rd Aug 2025
5 PM
5 AM4th Aug 2025
AQI
AQI
25AQI
15AQI
In the last 24 hours,
Coffs Harbour's AQI reached its highest point of 25 at 3 AM during the Night, while the lowest point, 15, was recorded at 2 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Coffs Harbour, New South Wales, Australia
15°C11/19°C
17°C13/21°C
15°C11/19°C
14°C10/19°C
16°C12/21°C
15°C11/21°C
13°C9/18°C
13°C10/18°C
14°C10/20°C
14°C10/19°C
15°C11/19°C
13°C11/16°C
15°C10/20°C
14°C12/17°C
15°C12/18°C
14°C12/17°C
15°C13/19°C
16°C14/18°C
16°C13/21°C
12°C9/16°C
13°C9/17°C
14°C12/17°C
15°C11/19°C
13°C10/18°C
13°C9/17°C
15°C13/19°C
13°C11/15°C
14°C12/16°C
12°C9/14°C
--°C/°C
--°C/°C
23AQI
16AQI
25AQI
16AQI
2025 Days Vs Air Quality
Coffs Harbour, New South Wales, Australia
100%
214
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 215 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
Coffs Harbour, New South Wales, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI
23AQI
21AQI
21AQI
19AQI
19AQI
19AQI
18AQI
19AQI
17AQI
17AQI
17AQI
18AQI
18AQI
19AQI
20AQI
17AQI
20AQI
20AQI
19AQI
22AQI
24AQI
24AQI
25AQI
22AQI
21AQI
20AQI
20AQI
21AQI
19AQI
20AQI
19AQI
18AQI
19AQI
21AQI
20AQI
22AQI
20AQI
19AQI
19AQI
18AQI
20AQI
20AQI
22AQI
20AQI
22AQI
21AQI
20AQI
20AQI
20AQI
19AQI
18AQI
18AQI
18AQI
19AQI
18AQI
19AQI
18AQI
18AQI
19AQI
20AQI
18AQI
19AQI
21AQI
19AQI
18AQI
17AQI
16AQI
16AQI
15AQI
16AQI
16AQI
16AQI
16AQI
18AQI
20AQI
18AQI
19AQI
18AQI
17AQI
17AQI
18AQI
16AQI
17AQI
20AQI
18AQI
18AQI
18AQI
15AQI
18AQI
17AQI
17AQI
16AQI
19AQI
18AQI
21AQI
17AQI
16AQI
15AQI
15AQI
16AQI
16AQI
16AQI
16AQI
16AQI
18AQI
19AQI
22AQI
24AQI
25AQI
22AQI
18AQI
18AQI
18AQI
15AQI
16AQI
13AQI
14AQI
14AQI
16AQI
16AQI
15AQI
15AQI
15AQI
16AQI
16AQI
18AQI
18AQI
17AQI
16AQI
15AQI
15AQI
15AQI
16AQI
16AQI
17AQI
16AQI
16AQI
15AQI
16AQI
16AQI
16AQI
16AQI
17AQI
17AQI
19AQI
22AQI
18AQI
17AQI
17AQI
16AQI
16AQI
16AQI
16AQI
17AQI
17AQI
18AQI
18AQI
19AQI
16AQI
15AQI
16AQI
19AQI
19AQI
22AQI
22AQI
22AQI
27AQI
25AQI
26AQI
25AQI
24AQI
36AQI
24AQI
23AQI
20AQI
20AQI
19AQI
21AQI
21AQI
19AQI
17AQI
16AQI
16AQI
18AQI
20AQI
19AQI
18AQI
20AQI
21AQI
19AQI
21AQI
23AQI
24AQI
24AQI
27AQI
26AQI
27AQI
25AQI
25AQI
22AQI
22AQI
21AQI
21AQI
21AQI
21AQI
22AQI
19AQI
18AQI
19AQI
20AQI
18AQI
21AQI
21AQI
20AQI
19AQI
18AQI
17AQI
16AQI
21AQI
21AQI
21AQI
No. of days
202519AQI
Highest AQI recorded in
August21AQI
Lowest AQI recorded in
May16AQI
202419AQI
Highest AQI recorded in
September30AQI
Lowest AQI recorded in
January12AQI
202320AQI
Highest AQI recorded in
October31AQI
Lowest AQI recorded in
January11AQI
202216AQI
Highest AQI recorded in
September20AQI
Lowest AQI recorded in
April14AQI
202118AQI
Highest AQI recorded in
September24AQI
Lowest AQI recorded in
February14AQI
202022AQI
Highest AQI recorded in
August26AQI
Lowest AQI recorded in
May15AQI
Most & Least Polluted Years Over the Last 6 Years
Coffs Harbour's annual 2025 AQI (19) shows an average percentage change of -0.6% (improved AQI) compared to previous years: 2020 (22), 2021 (18), 2022 (16), 2023 (20), 2024 (19).