Central Coast, 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!
March Air Quality Analysis
Central Coast, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (14th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 23 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Mar - 14th Mar 2026
Central Coast, New South Wales, Australia
6 AM13th Mar 2026
7 PM
5 AM14th Mar 2026
60AQI
20AQI
24AQI
18AQI
In the last 24 hours,
Central Coast's AQI reached its highest point of 60 at 11 AM during the Day, while the lowest point, 18, was recorded at 5 AM during the Night between 13th Mar and 14th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Central Coast, New South Wales, Australia
20°C18/21°C
20°C17/23°C
19°C16/24°C
20°C16/23°C
21°C15/27°C
24°C17/34°C
24°C21/28°C
23°C20/25°C
24°C19/32°C
25°C21/33°C
25°C21/32°C
25°C22/29°C
23°C18/28°C
21°C20/22°C
22°C20/24°C
21°C19/23°C
22°C19/25°C
22°C19/25°C
21°C20/23°C
23°C20/29°C
24°C20/29°C
24°C20/28°C
24°C21/29°C
21°C20/22°C
20°C19/21°C
21°C19/25°C
22°C17/30°C
21°C18/25°C
19°C18/20°C
18°C13/23°C
43AQI
23AQI
26AQI
23AQI
2026 Days Vs Air Quality
Central Coast, New South Wales, Australia
96%
70
4%
3
Total number of days with different AQI categories in last 74 days in 2026 (291 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2026, 96% of 74 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
Central Coast, New South Wales, Australia
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI (US)
14AQI (US)
11AQI (US)
18AQI (US)
23AQI (US)
23AQI (US)
18AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
51AQI (US)
15AQI (US)
18AQI (US)
26AQI (US)
24AQI (US)
16AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
25AQI (US)
30AQI (US)
26AQI (US)
38AQI (US)
24AQI (US)
15AQI (US)
28AQI (US)
25AQI (US)
16AQI (US)
57AQI (US)
64AQI (US)
15AQI (US)
15AQI (US)
30AQI (US)
40AQI (US)
35AQI (US)
39AQI (US)
30AQI (US)
20AQI (US)
34AQI (US)
50AQI (US)
27AQI (US)
15AQI (US)
20AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
24AQI (US)
32AQI (US)
26AQI (US)
33AQI (US)
32AQI (US)
36AQI (US)
30AQI (US)
22AQI (US)
11AQI (US)
33AQI (US)
24AQI (US)
23AQI (US)
35AQI (US)
25AQI (US)
38AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
24AQI (US)
21AQI (US)
30AQI (US)
27AQI (US)
33AQI (US)
31AQI (US)
23AQI (US)
24AQI (US)
29AQI (US)
30AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
March30AQI (US)
Lowest AQI (US) recorded in
January24AQI (US)
202525AQI (US)
Highest AQI (US) recorded in
October41AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202418AQI (US)
Highest AQI (US) recorded in
December29AQI (US)
Lowest AQI (US) recorded in
January13AQI (US)
202315AQI (US)
Highest AQI (US) recorded in
September23AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
202219AQI (US)
Highest AQI (US) recorded in
May25AQI (US)
Lowest AQI (US) recorded in
November11AQI (US)
202123AQI (US)
Highest AQI (US) recorded in
August26AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
202023AQI (US)
Highest AQI (US) recorded in
November27AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Central Coast's annual 2026 AQI (US) (27) shows an average percentage change of 36.3% (worsened AQI (US)) compared to previous years: 2020 (23), 2021 (23), 2022 (19), 2023 (15), 2024 (18), 2025 (25).