North Coast LLS Grafton, Grafton, 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!
October Air Quality Analysis
North Coast LLS Grafton, Grafton, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 31 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
North Coast LLS Grafton, Grafton, New South Wales, Australia
5 AM15th Oct 2025
5 PM
4 AM16th Oct 2025
78AQI
17AQI
37AQI
13AQI
In the last 24 hours,
North Coast LLS Grafton's AQI reached its highest point of 78 at 11 AM during the Day, while the lowest point, 13, was recorded at 5 AM during the Night between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
North Coast LLS Grafton, Grafton, New South Wales, Australia
17°C11/26°C
20°C12/30°C
18°C14/25°C
20°C13/30°C
19°C14/23°C
17°C11/25°C
17°C10/25°C
14°C10/20°C
15°C7/24°C
16°C9/25°C
18°C10/29°C
20°C13/30°C
22°C14/33°C
20°C15/30°C
21°C15/30°C
23°C14/35°C
21°C12/31°C
17°C11/26°C
17°C10/25°C
19°C11/31°C
23°C12/35°C
21°C14/31°C
23°C15/35°C
25°C15/37°C
23°C18/34°C
26°C17/38°C
24°C17/36°C
21°C14/30°C
19°C13/29°C
20°C13/29°C
--°C/°C
50AQI
39AQI
46AQI
35AQI
2025 Days Vs Air Quality
North Coast LLS Grafton, Grafton, New South Wales, Australia
97%
280
3%
8
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 289 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
North Coast LLS Grafton, Grafton, New South Wales, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
20AQI
20AQI
19AQI
18AQI
18AQI
18AQI
18AQI
18AQI
17AQI
17AQI
16AQI
18AQI
18AQI
18AQI
18AQI
17AQI
18AQI
19AQI
18AQI
20AQI
21AQI
23AQI
23AQI
20AQI
20AQI
19AQI
18AQI
20AQI
19AQI
18AQI
19AQI
17AQI
17AQI
20AQI
19AQI
21AQI
20AQI
18AQI
19AQI
17AQI
19AQI
19AQI
21AQI
19AQI
22AQI
19AQI
19AQI
18AQI
18AQI
18AQI
17AQI
17AQI
16AQI
17AQI
16AQI
18AQI
17AQI
18AQI
19AQI
19AQI
17AQI
17AQI
17AQI
16AQI
15AQI
16AQI
16AQI
17AQI
15AQI
17AQI
16AQI
17AQI
16AQI
16AQI
18AQI
16AQI
16AQI
16AQI
15AQI
16AQI
16AQI
15AQI
16AQI
19AQI
18AQI
16AQI
16AQI
15AQI
16AQI
16AQI
17AQI
16AQI
17AQI
17AQI
18AQI
16AQI
14AQI
12AQI
15AQI
17AQI
15AQI
16AQI
17AQI
16AQI
16AQI
17AQI
19AQI
20AQI
21AQI
18AQI
16AQI
14AQI
15AQI
13AQI
14AQI
12AQI
13AQI
12AQI
15AQI
14AQI
15AQI
14AQI
14AQI
15AQI
15AQI
16AQI
16AQI
16AQI
13AQI
14AQI
14AQI
14AQI
16AQI
15AQI
17AQI
15AQI
15AQI
14AQI
14AQI
14AQI
14AQI
13AQI
15AQI
15AQI
17AQI
20AQI
16AQI
16AQI
15AQI
14AQI
14AQI
15AQI
15AQI
16AQI
15AQI
17AQI
17AQI
16AQI
15AQI
14AQI
14AQI
17AQI
17AQI
19AQI
22AQI
22AQI
22AQI
24AQI
25AQI
24AQI
23AQI
23AQI
20AQI
20AQI
19AQI
19AQI
21AQI
21AQI
20AQI
19AQI
17AQI
16AQI
16AQI
16AQI
21AQI
21AQI
20AQI
19AQI
22AQI
19AQI
19AQI
21AQI
23AQI
22AQI
25AQI
29AQI
29AQI
27AQI
26AQI
23AQI
22AQI
21AQI
22AQI
21AQI
21AQI
22AQI
20AQI
19AQI
18AQI
20AQI
19AQI
21AQI
19AQI
19AQI
22AQI
22AQI
24AQI
24AQI
21AQI
19AQI
18AQI
19AQI
21AQI
21AQI
21AQI
21AQI
20AQI
17AQI
18AQI
18AQI
18AQI
17AQI
20AQI
19AQI
24AQI
22AQI
25AQI
26AQI
21AQI
20AQI
23AQI
20AQI
23AQI
22AQI
21AQI
22AQI
23AQI
20AQI
22AQI
22AQI
24AQI
27AQI
23AQI
20AQI
22AQI
22AQI
20AQI
21AQI
25AQI
23AQI
25AQI
20AQI
19AQI
20AQI
19AQI
21AQI
27AQI
93AQI
68AQI
55AQI
76AQI
57AQI
42AQI
35AQI
33AQI
36AQI
44AQI
57AQI
81AQI
48AQI
46AQI
56AQI
48AQI
40AQI
47AQI
28AQI
31AQI
19AQI
18AQI
16AQI
16AQI
15AQI
19AQI
21AQI
21AQI
30AQI
45AQI
No. of days
202521AQI
Highest AQI recorded in
October45AQI
Lowest AQI recorded in
May15AQI
202412AQI
Highest AQI recorded in
September21AQI
Lowest AQI recorded in
May6AQI
202315AQI
Highest AQI recorded in
July34AQI
Lowest AQI recorded in
January7AQI
20227AQI
Highest AQI recorded in
August11AQI
Lowest AQI recorded in
October6AQI
Most & Least Polluted Years Over the Last 4 Years
North Coast LLS Grafton's annual 2025 AQI (21) shows an average percentage change of 96.1% (worsened AQI) compared to previous years: 2022 (7), 2023 (15), 2024 (12).