Yucheng County Environmental Protection Bureau Automatic Station, Shuizhai, Henan, 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
Yucheng County Environmental Protection Bureau Automatic Station, Shuizhai, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th March):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 147 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Mar - 6th Mar 2026
Yucheng County Environmental Protection Bureau Automatic Station, Shuizhai, Henan, China
6 AM5th Mar 2026
6 PM
5 AM6th Mar 2026
140AQI
97AQI
150AQI
125AQI
In the last 24 hours,
Yucheng County Environmental Protection Bureau Automatic Station's AQI reached its highest point of 150 at 4 AM during the Night, while the lowest point, 97, was recorded at 6 AM during the Day between 5th Mar and 6th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Yucheng County Environmental Protection Bureau Automatic Station, Shuizhai, Henan, China
11°C7/16°C
3°C1/5°C
1°C-2/4°C
2°C-2/8°C
3°C-1/8°C
7°C2/13°C
8°C2/14°C
10°C5/16°C
12°C6/18°C
14°C8/22°C
11°C3/15°C
4°C2/6°C
4°C0/10°C
8°C2/14°C
11°C6/18°C
13°C8/20°C
16°C10/23°C
13°C9/17°C
8°C6/11°C
7°C5/10°C
8°C4/13°C
8°C6/9°C
8°C5/11°C
9°C7/13°C
6°C4/6°C
4°C3/6°C
7°C2/13°C
9°C5/15°C
8°C6/12°C
8°C4/13°C
122AQI
98AQI
126AQI
103AQI
2026 Days Vs Air Quality
Yucheng County Environmental Protection Bureau Automatic Station, Shuizhai, Henan, China
32%
21
43%
28
25%
16
Total number of days with different AQI categories in last 66 days in 2026 (299 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 66 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
Yucheng County Environmental Protection Bureau Automatic Station, Shuizhai, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
99AQI (US)
157AQI (US)
152AQI (US)
153AQI (US)
183AQI (US)
100AQI (US)
69AQI (US)
120AQI (US)
95AQI (US)
88AQI (US)
57AQI (US)
94AQI (US)
138AQI (US)
171AQI (US)
137AQI (US)
155AQI (US)
150AQI (US)
97AQI (US)
92AQI (US)
69AQI (US)
100AQI (US)
133AQI (US)
146AQI (US)
161AQI (US)
166AQI (US)
169AQI (US)
168AQI (US)
144AQI (US)
145AQI (US)
151AQI (US)
156AQI (US)
144AQI (US)
155AQI (US)
154AQI (US)
158AQI (US)
164AQI (US)
94AQI (US)
102AQI (US)
125AQI (US)
99AQI (US)
114AQI (US)
109AQI (US)
134AQI (US)
145AQI (US)
140AQI (US)
123AQI (US)
79AQI (US)
124AQI (US)
143AQI (US)
129AQI (US)
111AQI (US)
91AQI (US)
102AQI (US)
97AQI (US)
62AQI (US)
71AQI (US)
81AQI (US)
129AQI (US)
102AQI (US)
100AQI (US)
96AQI (US)
119AQI (US)
141AQI (US)
115AQI (US)
147AQI (US)
130AQI (US)
117AQI (US)
120AQI (US)
No. of days
2026123AQI (US)
Highest AQI (US) recorded in
January130AQI (US)
Lowest AQI (US) recorded in
February117AQI (US)
2025102AQI (US)
Highest AQI (US) recorded in
December149AQI (US)
Lowest AQI (US) recorded in
August56AQI (US)
202496AQI (US)
Highest AQI (US) recorded in
January145AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
2023127AQI (US)
Highest AQI (US) recorded in
December128AQI (US)
Lowest AQI (US) recorded in
November119AQI (US)
2021155AQI (US)
Highest AQI (US) recorded in
January169AQI (US)
Lowest AQI (US) recorded in
March115AQI (US)
2020120AQI (US)
Highest AQI (US) recorded in
December172AQI (US)
Lowest AQI (US) recorded in
July66AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Yucheng County Environmental Protection Bureau Automatic Station's annual 2026 AQI (US) (123) shows an average percentage change of 5.6% (worsened AQI (US)) compared to previous years: 2020 (120), 2021 (155), 2023 (127), 2024 (96), 2025 (102).