Randwick Sydney East, Sydney, 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
Randwick Sydney East, Sydney, New South Wales, Australia
AQI Trends: Highest and Lowest
Same Day Analysis (20th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Oct - 21st Oct 2025
Randwick Sydney East, Sydney, New South Wales, Australia
6 AM20th Oct 2025
6 PM
5 AM21st Oct 2025
59AQI
53AQI
56AQI
52AQI
In the last 24 hours,
Randwick Sydney East's AQI reached its highest point of 59 at 4 PM during the Day, while the lowest point, 52, was recorded at 4 AM during the Night between 20th Oct and 21st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Randwick Sydney East, Sydney, New South Wales, Australia
15°C10/21°C
15°C12/21°C
13°C10/16°C
16°C10/23°C
18°C12/24°C
21°C17/26°C
23°C18/28°C
20°C18/21°C
18°C16/20°C
21°C16/24°C
22°C17/26°C
18°C14/24°C
18°C12/22°C
17°C14/20°C
20°C14/25°C
21°C16/28°C
19°C16/21°C
22°C16/25°C
24°C20/27°C
22°C18/27°C
22°C17/27°C
21°C17/28°C
16°C14/21°C
18°C12/24°C
19°C16/23°C
20°C16/24°C
23°C17/31°C
18°C17/20°C
19°C16/23°C
23°C17/29°C
--°C/°C
39AQI
32AQI
39AQI
34AQI
2025 Days Vs Air Quality
Randwick Sydney East, Sydney, New South Wales, Australia
99%
290
1%
3
Total number of days with different AQI categories in last 294 days in 2025 (71 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 294 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
Randwick Sydney East, Sydney, New South Wales, Australia
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
28AQI
25AQI
23AQI
27AQI
29AQI
25AQI
22AQI
22AQI
20AQI
19AQI
20AQI
26AQI
24AQI
28AQI
24AQI
28AQI
28AQI
26AQI
23AQI
27AQI
37AQI
26AQI
27AQI
25AQI
25AQI
30AQI
35AQI
33AQI
27AQI
24AQI
22AQI
21AQI
21AQI
26AQI
36AQI
29AQI
27AQI
24AQI
23AQI
23AQI
24AQI
23AQI
23AQI
25AQI
22AQI
21AQI
22AQI
24AQI
22AQI
21AQI
22AQI
20AQI
21AQI
27AQI
21AQI
23AQI
20AQI
27AQI
28AQI
27AQI
26AQI
27AQI
24AQI
24AQI
20AQI
20AQI
21AQI
20AQI
19AQI
18AQI
20AQI
29AQI
40AQI
25AQI
28AQI
25AQI
23AQI
27AQI
26AQI
20AQI
22AQI
21AQI
18AQI
21AQI
20AQI
17AQI
18AQI
20AQI
18AQI
21AQI
21AQI
27AQI
30AQI
28AQI
26AQI
22AQI
21AQI
17AQI
21AQI
36AQI
25AQI
27AQI
29AQI
24AQI
24AQI
24AQI
24AQI
39AQI
28AQI
32AQI
23AQI
27AQI
20AQI
22AQI
22AQI
19AQI
20AQI
21AQI
19AQI
18AQI
18AQI
20AQI
18AQI
16AQI
22AQI
18AQI
21AQI
18AQI
17AQI
17AQI
16AQI
17AQI
20AQI
18AQI
19AQI
20AQI
16AQI
16AQI
18AQI
16AQI
17AQI
16AQI
19AQI
19AQI
21AQI
32AQI
17AQI
25AQI
22AQI
25AQI
24AQI
31AQI
26AQI
22AQI
23AQI
25AQI
22AQI
17AQI
18AQI
16AQI
18AQI
21AQI
20AQI
23AQI
25AQI
25AQI
29AQI
28AQI
32AQI
33AQI
34AQI
45AQI
34AQI
29AQI
25AQI
25AQI
23AQI
24AQI
27AQI
25AQI
22AQI
21AQI
17AQI
18AQI
21AQI
22AQI
21AQI
23AQI
21AQI
19AQI
18AQI
22AQI
26AQI
22AQI
25AQI
24AQI
28AQI
28AQI
28AQI
28AQI
26AQI
25AQI
25AQI
24AQI
23AQI
22AQI
20AQI
18AQI
19AQI
19AQI
20AQI
20AQI
21AQI
20AQI
21AQI
21AQI
22AQI
23AQI
22AQI
20AQI
19AQI
18AQI
20AQI
21AQI
20AQI
19AQI
17AQI
16AQI
17AQI
17AQI
16AQI
16AQI
18AQI
17AQI
19AQI
19AQI
22AQI
19AQI
18AQI
16AQI
18AQI
18AQI
20AQI
19AQI
20AQI
19AQI
21AQI
20AQI
24AQI
22AQI
21AQI
23AQI
20AQI
20AQI
20AQI
21AQI
20AQI
24AQI
20AQI
23AQI
23AQI
19AQI
19AQI
21AQI
19AQI
22AQI
28AQI
35AQI
25AQI
32AQI
18AQI
35AQI
27AQI
32AQI
41AQI
39AQI
47AQI
55AQI
36AQI
53AQI
53AQI
40AQI
39AQI
40AQI
33AQI
39AQI
46AQI
48AQI
49AQI
41AQI
33AQI
46AQI
26AQI
24AQI
23AQI
25AQI
19AQI
26AQI
22AQI
19AQI
22AQI
42AQI
No. of days
202524AQI
Highest AQI recorded in
October42AQI
Lowest AQI recorded in
August19AQI
202426AQI
Highest AQI recorded in
December29AQI
Lowest AQI recorded in
June22AQI
202326AQI
Highest AQI recorded in
September41AQI
Lowest AQI recorded in
January21AQI
202225AQI
Highest AQI recorded in
February31AQI
Lowest AQI recorded in
November22AQI
202129AQI
Highest AQI recorded in
April32AQI
Lowest AQI recorded in
July25AQI
202029AQI
Highest AQI recorded in
November32AQI
Lowest AQI recorded in
June25AQI
Most & Least Polluted Years Over the Last 6 Years
Randwick Sydney East's annual 2025 AQI (24) shows an average percentage change of -9.2% (improved AQI) compared to previous years: 2020 (29), 2021 (29), 2022 (25), 2023 (26), 2024 (26).