Yinan County Water Plant, Zhumadian, 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
Yinan County Water Plant, Zhumadian, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th March):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 140 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Mar - 5th Mar 2026
Yinan County Water Plant, Zhumadian, Henan, China
7 AM4th Mar 2026
6 PM
6 AM5th Mar 2026
160AQI
140AQI
153AQI
126AQI
In the last 24 hours,
Yinan County Water Plant's AQI reached its highest point of 160 at 7 AM during the Day, while the lowest point, 126, was recorded at 4 AM during the Night between 4th Mar and 5th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Yinan County Water Plant, Zhumadian, Henan, China
10°C5/16°C
11°C6/16°C
4°C0/4°C
1°C-2/5°C
2°C-2/9°C
3°C-1/9°C
6°C1/14°C
8°C2/14°C
10°C5/17°C
12°C7/18°C
14°C8/22°C
9°C1/12°C
2°C0/5°C
4°C-1/10°C
8°C2/15°C
11°C7/17°C
13°C7/21°C
16°C10/23°C
13°C8/17°C
7°C5/9°C
8°C5/11°C
9°C3/14°C
9°C7/10°C
9°C7/12°C
9°C6/12°C
5°C2/6°C
3°C2/6°C
7°C1/13°C
9°C5/15°C
9°C6/12°C
123AQI
101AQI
130AQI
111AQI
2026 Days Vs Air Quality
Yinan County Water Plant, Zhumadian, Henan, China
17%
11
48%
31
34%
22
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
Yinan County Water Plant, Zhumadian, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
111AQI (US)
156AQI (US)
158AQI (US)
157AQI (US)
170AQI (US)
105AQI (US)
67AQI (US)
104AQI (US)
108AQI (US)
106AQI (US)
73AQI (US)
108AQI (US)
153AQI (US)
163AQI (US)
133AQI (US)
148AQI (US)
161AQI (US)
118AQI (US)
106AQI (US)
97AQI (US)
111AQI (US)
151AQI (US)
156AQI (US)
162AQI (US)
158AQI (US)
176AQI (US)
176AQI (US)
151AQI (US)
156AQI (US)
158AQI (US)
158AQI (US)
149AQI (US)
155AQI (US)
155AQI (US)
159AQI (US)
163AQI (US)
137AQI (US)
118AQI (US)
143AQI (US)
125AQI (US)
126AQI (US)
131AQI (US)
130AQI (US)
142AQI (US)
140AQI (US)
109AQI (US)
75AQI (US)
133AQI (US)
129AQI (US)
120AQI (US)
105AQI (US)
98AQI (US)
92AQI (US)
90AQI (US)
63AQI (US)
74AQI (US)
79AQI (US)
141AQI (US)
115AQI (US)
94AQI (US)
104AQI (US)
107AQI (US)
153AQI (US)
140AQI (US)
136AQI (US)
121AQI (US)
120AQI (US)
No. of days
2026128AQI (US)
Highest AQI (US) recorded in
January136AQI (US)
Lowest AQI (US) recorded in
March120AQI (US)
2025101AQI (US)
Highest AQI (US) recorded in
December155AQI (US)
Lowest AQI (US) recorded in
September55AQI (US)
202499AQI (US)
Highest AQI (US) recorded in
December139AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
2023108AQI (US)
Highest AQI (US) recorded in
November140AQI (US)
Lowest AQI (US) recorded in
December105AQI (US)
2021126AQI (US)
Highest AQI (US) recorded in
January139AQI (US)
Lowest AQI (US) recorded in
March80AQI (US)
2020101AQI (US)
Highest AQI (US) recorded in
December141AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Yinan County Water Plant's annual 2026 AQI (US) (128) shows an average percentage change of 20.6% (worsened AQI (US)) compared to previous years: 2020 (101), 2021 (126), 2023 (108), 2024 (99), 2025 (101).