Sydney, Valrico, Florida, United States 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
Sydney, Valrico, Florida, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 21 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Sydney, Valrico, Florida, United States
7 AM11th Mar 2026
6 PM
6 AM12th Mar 2026
22AQI
11AQI
54AQI
12AQI
In the last 24 hours,
Sydney's AQI reached its highest point of 54 at 9 PM during the Night, while the lowest point, 11, was recorded at 1 PM during the Day between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Sydney, Valrico, Florida, United States
18°C11/27°C
19°C13/26°C
19°C14/27°C
20°C12/30°C
22°C16/29°C
18°C14/21°C
18°C11/26°C
22°C17/27°C
22°C16/31°C
23°C18/32°C
23°C16/33°C
20°C12/25°C
11°C6/16°C
9°C1/18°C
11°C1/22°C
17°C8/26°C
21°C14/29°C
21°C17/29°C
20°C15/27°C
22°C16/29°C
22°C16/29°C
23°C17/31°C
24°C19/31°C
25°C20/33°C
26°C20/34°C
24°C20/31°C
25°C20/31°C
26°C19/32°C
26°C19/34°C
24°C19/31°C
44AQI
15AQI
45AQI
16AQI
2026 Days Vs Air Quality
Sydney, Valrico, Florida, United States
99%
70
1%
1
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2026, 99% of 72 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
Sydney, Valrico, Florida, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI (US)
38AQI (US)
15AQI (US)
15AQI (US)
30AQI (US)
44AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
18AQI (US)
25AQI (US)
21AQI (US)
27AQI (US)
32AQI (US)
22AQI (US)
22AQI (US)
42AQI (US)
35AQI (US)
14AQI (US)
23AQI (US)
24AQI (US)
32AQI (US)
31AQI (US)
21AQI (US)
28AQI (US)
27AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
38AQI (US)
29AQI (US)
33AQI (US)
33AQI (US)
28AQI (US)
31AQI (US)
23AQI (US)
31AQI (US)
27AQI (US)
23AQI (US)
30AQI (US)
27AQI (US)
23AQI (US)
21AQI (US)
28AQI (US)
32AQI (US)
36AQI (US)
32AQI (US)
34AQI (US)
31AQI (US)
32AQI (US)
25AQI (US)
29AQI (US)
29AQI (US)
32AQI (US)
22AQI (US)
26AQI (US)
21AQI (US)
19AQI (US)
22AQI (US)
24AQI (US)
29AQI (US)
16AQI (US)
19AQI (US)
22AQI (US)
16AQI (US)
21AQI (US)
20AQI (US)
17AQI (US)
20AQI (US)
23AQI (US)
21AQI (US)
29AQI (US)
28AQI (US)
21AQI (US)
No. of days
202627AQI (US)
Highest AQI (US) recorded in
January29AQI (US)
Lowest AQI (US) recorded in
March21AQI (US)
202537AQI (US)
Highest AQI (US) recorded in
November44AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202436AQI (US)
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
September26AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
March42AQI (US)
Lowest AQI (US) recorded in
December32AQI (US)
202237AQI (US)
Highest AQI (US) recorded in
July43AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
November32AQI (US)
202036AQI (US)
Highest AQI (US) recorded in
March46AQI (US)
Lowest AQI (US) recorded in
May30AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sydney's annual 2026 AQI (US) (27) shows an average percentage change of -26.006% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (40), 2022 (37), 2023 (36), 2024 (36), 2025 (37).