Yuanyang County Zojinming Pharmaceutical Co., Nangandao, 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
Yuanyang County Zojinming Pharmaceutical Co., Nangandao, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (12th March):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 168 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Mar - 12th Mar 2026
Yuanyang County Zojinming Pharmaceutical Co., Nangandao, Henan, China
7 AM11th Mar 2026
6 PM
6 AM12th Mar 2026
180AQI
160AQI
171AQI
152AQI
In the last 24 hours,
Yuanyang County Zojinming Pharmaceutical Co.'s AQI reached its highest point of 180 at 10 AM during the Day, while the lowest point, 152, was recorded at 8 PM during the Night between 11th Mar and 12th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Yuanyang County Zojinming Pharmaceutical Co., Nangandao, Henan, China
7°C2/13°C
10°C3/17°C
12°C6/18°C
14°C7/22°C
8°C3/9°C
4°C0/8°C
6°C0/14°C
9°C4/15°C
11°C5/19°C
14°C7/23°C
17°C10/27°C
12°C8/16°C
6°C4/8°C
8°C3/14°C
8°C5/11°C
9°C7/9°C
8°C5/11°C
6°C3/7°C
2°C1/2°C
4°C2/8°C
8°C3/14°C
8°C6/11°C
8°C5/14°C
6°C2/10°C
4°C2/8°C
9°C3/14°C
10°C6/14°C
11°C6/17°C
12°C9/17°C
11°C5/16°C
130AQI
114AQI
130AQI
111AQI
2026 Days Vs Air Quality
Yuanyang County Zojinming Pharmaceutical Co., Nangandao, Henan, China
27%
19
34%
24
39%
28
Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 72 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
Yuanyang County Zojinming Pharmaceutical Co., Nangandao, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
112AQI (US)
168AQI (US)
174AQI (US)
175AQI (US)
192AQI (US)
94AQI (US)
72AQI (US)
109AQI (US)
79AQI (US)
68AQI (US)
63AQI (US)
95AQI (US)
113AQI (US)
162AQI (US)
124AQI (US)
151AQI (US)
132AQI (US)
124AQI (US)
98AQI (US)
107AQI (US)
147AQI (US)
164AQI (US)
160AQI (US)
168AQI (US)
173AQI (US)
173AQI (US)
191AQI (US)
181AQI (US)
180AQI (US)
135AQI (US)
174AQI (US)
157AQI (US)
146AQI (US)
164AQI (US)
160AQI (US)
146AQI (US)
85AQI (US)
99AQI (US)
150AQI (US)
133AQI (US)
117AQI (US)
113AQI (US)
148AQI (US)
160AQI (US)
159AQI (US)
75AQI (US)
54AQI (US)
134AQI (US)
127AQI (US)
100AQI (US)
75AQI (US)
97AQI (US)
79AQI (US)
102AQI (US)
99AQI (US)
66AQI (US)
79AQI (US)
142AQI (US)
132AQI (US)
100AQI (US)
125AQI (US)
158AQI (US)
163AQI (US)
155AQI (US)
135AQI (US)
114AQI (US)
156AQI (US)
156AQI (US)
168AQI (US)
169AQI (US)
168AQI (US)
137AQI (US)
118AQI (US)
147AQI (US)
No. of days
2026131AQI (US)
Highest AQI (US) recorded in
March147AQI (US)
Lowest AQI (US) recorded in
February118AQI (US)
2025105AQI (US)
Highest AQI (US) recorded in
December154AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
2024101AQI (US)
Highest AQI (US) recorded in
February160AQI (US)
Lowest AQI (US) recorded in
July63AQI (US)
2023142AQI (US)
Highest AQI (US) recorded in
December144AQI (US)
Lowest AQI (US) recorded in
November122AQI (US)
2021159AQI (US)
Highest AQI (US) recorded in
January176AQI (US)
Lowest AQI (US) recorded in
February125AQI (US)
2020121AQI (US)
Highest AQI (US) recorded in
December179AQI (US)
Lowest AQI (US) recorded in
August81AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Yuanyang County Zojinming Pharmaceutical Co.'s annual 2026 AQI (US) (131) shows an average percentage change of 7.5% (worsened AQI (US)) compared to previous years: 2020 (121), 2021 (159), 2023 (142), 2024 (101), 2025 (105).