Aofong Sub Station, Xuanzhou, Anhui, China 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
Aofong Sub Station, Xuanzhou, Anhui, China
AQI Trends: Highest and Lowest
Same Day Analysis (13th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 120 of Poor air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Mar - 13th Mar 2026
Aofong Sub Station, Xuanzhou, Anhui, China
6 AM12th Mar 2026
6 PM
5 AM13th Mar 2026
152AQI
56AQI
155AQI
97AQI
In the last 24 hours,
Aofong Sub Station's AQI reached its highest point of 155 at 5 AM during the Night, while the lowest point, 56, was recorded at 5 PM during the Day between 12th Mar and 13th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Aofong Sub Station, Xuanzhou, Anhui, China
10°C4/17°C
12°C7/17°C
16°C12/21°C
15°C10/22°C
4°C2/4°C
5°C1/9°C
8°C3/13°C
9°C5/15°C
12°C6/20°C
14°C7/23°C
14°C9/19°C
12°C7/18°C
9°C8/11°C
11°C7/17°C
10°C8/11°C
9°C8/10°C
12°C8/18°C
12°C11/14°C
9°C8/9°C
8°C6/12°C
10°C4/16°C
11°C8/14°C
9°C5/14°C
8°C4/13°C
10°C5/15°C
10°C6/14°C
9°C4/16°C
12°C6/20°C
11°C8/16°C
11°C5/17°C
89AQI
67AQI
99AQI
71AQI
2026 Days Vs Air Quality
Aofong Sub Station, Xuanzhou, Anhui, China
7%
5
51%
37
33%
24
8%
6
Total number of days with different AQI categories in last 73 days in 2026 (292 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2026, 7% of 73 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Aofong Sub Station, Xuanzhou, Anhui, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
53AQI (US)
120AQI (US)
154AQI (US)
158AQI (US)
166AQI (US)
144AQI (US)
108AQI (US)
95AQI (US)
92AQI (US)
97AQI (US)
97AQI (US)
82AQI (US)
81AQI (US)
94AQI (US)
116AQI (US)
147AQI (US)
176AQI (US)
160AQI (US)
72AQI (US)
61AQI (US)
109AQI (US)
96AQI (US)
112AQI (US)
138AQI (US)
166AQI (US)
86AQI (US)
90AQI (US)
126AQI (US)
115AQI (US)
53AQI (US)
53AQI (US)
45AQI (US)
80AQI (US)
130AQI (US)
101AQI (US)
144AQI (US)
85AQI (US)
67AQI (US)
88AQI (US)
69AQI (US)
112AQI (US)
85AQI (US)
100AQI (US)
96AQI (US)
90AQI (US)
100AQI (US)
48AQI (US)
124AQI (US)
115AQI (US)
99AQI (US)
60AQI (US)
47AQI (US)
69AQI (US)
84AQI (US)
50AQI (US)
68AQI (US)
53AQI (US)
58AQI (US)
62AQI (US)
63AQI (US)
28AQI (US)
102AQI (US)
96AQI (US)
98AQI (US)
110AQI (US)
106AQI (US)
88AQI (US)
109AQI (US)
114AQI (US)
104AQI (US)
112AQI (US)
120AQI (US)
110AQI (US)
83AQI (US)
96AQI (US)
No. of days
202697AQI (US)
Highest AQI (US) recorded in
January110AQI (US)
Lowest AQI (US) recorded in
February83AQI (US)
202587AQI (US)
Highest AQI (US) recorded in
January126AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202482AQI (US)
Highest AQI (US) recorded in
January133AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202388AQI (US)
Highest AQI (US) recorded in
December120AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
202292AQI (US)
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202187AQI (US)
Highest AQI (US) recorded in
January131AQI (US)
Lowest AQI (US) recorded in
July54AQI (US)
202081AQI (US)
Highest AQI (US) recorded in
December143AQI (US)
Lowest AQI (US) recorded in
June54AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Aofong Sub Station's annual 2026 AQI (US) (97) shows an average percentage change of 12.7% (worsened AQI (US)) compared to previous years: 2020 (81), 2021 (87), 2022 (92), 2023 (88), 2024 (82), 2025 (87).