Yi County Wangjiapu Middle School, Cangzhou, Hebei, 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
Yi County Wangjiapu Middle School, Cangzhou, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 106 of Poor air quality, showing improvement over 2025 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Mar - 5th Mar 2026
Yi County Wangjiapu Middle School, Cangzhou, Hebei, China
7 AM4th Mar 2026
5 PM
6 AM5th Mar 2026
162AQI
84AQI
160AQI
102AQI
In the last 24 hours,
Yi County Wangjiapu Middle School's AQI reached its highest point of 162 at 10 AM during the Day, while the lowest point, 84, was recorded at 6 AM during the Day between 4th Mar and 5th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Yi County Wangjiapu Middle School, Cangzhou, Hebei, China
6°C1/11°C
3°C-2/5°C
-5°C-7/-3°C
-4°C-8/1°C
-2°C-8/5°C
3°C-3/8°C
4°C0/9°C
5°C-1/11°C
7°C1/13°C
10°C4/16°C
10°C6/17°C
3°C1/5°C
1°C-3/6°C
4°C-2/11°C
6°C1/12°C
8°C2/15°C
12°C5/20°C
14°C7/23°C
5°C1/9°C
3°C-2/7°C
6°C0/13°C
9°C3/15°C
5°C1/7°C
3°C-1/8°C
1°C0/3°C
1°C0/3°C
0°C-2/4°C
3°C-3/9°C
3°C1/6°C
1°C-1/4°C
114AQI
114AQI
122AQI
107AQI
2026 Days Vs Air Quality
Yi County Wangjiapu Middle School, Cangzhou, Hebei, China
28%
18
52%
33
19%
12
2%
1
Total number of days with different AQI categories in last 65 days in 2026 (300 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 65 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
Yi County Wangjiapu Middle School, Cangzhou, Hebei, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
94AQI (US)
99AQI (US)
165AQI (US)
216AQI (US)
166AQI (US)
170AQI (US)
94AQI (US)
105AQI (US)
134AQI (US)
62AQI (US)
56AQI (US)
111AQI (US)
112AQI (US)
130AQI (US)
168AQI (US)
145AQI (US)
81AQI (US)
73AQI (US)
64AQI (US)
65AQI (US)
102AQI (US)
148AQI (US)
160AQI (US)
177AQI (US)
117AQI (US)
100AQI (US)
114AQI (US)
151AQI (US)
102AQI (US)
120AQI (US)
147AQI (US)
140AQI (US)
115AQI (US)
146AQI (US)
172AQI (US)
137AQI (US)
56AQI (US)
95AQI (US)
111AQI (US)
136AQI (US)
150AQI (US)
123AQI (US)
150AQI (US)
165AQI (US)
167AQI (US)
68AQI (US)
65AQI (US)
127AQI (US)
118AQI (US)
125AQI (US)
115AQI (US)
119AQI (US)
65AQI (US)
52AQI (US)
109AQI (US)
126AQI (US)
112AQI (US)
67AQI (US)
98AQI (US)
115AQI (US)
146AQI (US)
163AQI (US)
158AQI (US)
106AQI (US)
121AQI (US)
115AQI (US)
138AQI (US)
No. of days
2026120AQI (US)
Highest AQI (US) recorded in
March138AQI (US)
Lowest AQI (US) recorded in
February115AQI (US)
202597AQI (US)
Highest AQI (US) recorded in
November132AQI (US)
Lowest AQI (US) recorded in
August62AQI (US)
202492AQI (US)
Highest AQI (US) recorded in
March179AQI (US)
Lowest AQI (US) recorded in
May66AQI (US)
2023132AQI (US)
Highest AQI (US) recorded in
December141AQI (US)
Lowest AQI (US) recorded in
November66AQI (US)
2022103AQI (US)
Highest AQI (US) recorded in
November127AQI (US)
Lowest AQI (US) recorded in
July77AQI (US)
2021112AQI (US)
Highest AQI (US) recorded in
March167AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
2020120AQI (US)
Highest AQI (US) recorded in
December144AQI (US)
Lowest AQI (US) recorded in
September98AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yi County Wangjiapu Middle School's annual 2026 AQI (US) (120) shows an average percentage change of 11.1% (worsened AQI (US)) compared to previous years: 2020 (120), 2021 (112), 2022 (103), 2023 (132), 2024 (92), 2025 (97).