Tobacco Factory, Zhengzhou, 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
Tobacco Factory, Zhengzhou, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 170 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
Tobacco Factory, Zhengzhou, Henan, China
7 AM9th Mar 2026
6 PM
6 AM10th Mar 2026
172AQI
152AQI
180AQI
152AQI
In the last 24 hours,
Tobacco Factory's AQI reached its highest point of 180 at 5 AM during the Night, while the lowest point, 152, was recorded at 8 PM during the Night between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Tobacco Factory, Zhengzhou, Henan, China
4°C0/7°C
8°C3/13°C
8°C3/14°C
11°C6/17°C
13°C8/18°C
15°C9/22°C
8°C3/9°C
4°C2/7°C
7°C2/13°C
10°C5/15°C
12°C8/18°C
15°C9/23°C
18°C11/26°C
14°C10/17°C
7°C3/9°C
8°C4/14°C
8°C6/11°C
9°C7/9°C
9°C6/12°C
6°C3/8°C
1°C0/2°C
4°C1/8°C
8°C3/14°C
8°C5/12°C
9°C6/15°C
7°C2/11°C
5°C3/8°C
9°C4/15°C
10°C7/14°C
12°C7/18°C
123AQI
106AQI
121AQI
110AQI
2026 Days Vs Air Quality
Tobacco Factory, Zhengzhou, Henan, China
30%
21
38%
26
32%
22
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 70 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
Tobacco Factory, Zhengzhou, Henan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
112AQI (US)
161AQI (US)
167AQI (US)
167AQI (US)
170AQI (US)
78AQI (US)
67AQI (US)
104AQI (US)
72AQI (US)
67AQI (US)
56AQI (US)
95AQI (US)
107AQI (US)
154AQI (US)
110AQI (US)
143AQI (US)
134AQI (US)
126AQI (US)
96AQI (US)
94AQI (US)
142AQI (US)
160AQI (US)
161AQI (US)
168AQI (US)
175AQI (US)
170AQI (US)
192AQI (US)
174AQI (US)
182AQI (US)
135AQI (US)
168AQI (US)
156AQI (US)
149AQI (US)
166AQI (US)
160AQI (US)
145AQI (US)
90AQI (US)
89AQI (US)
149AQI (US)
132AQI (US)
108AQI (US)
95AQI (US)
141AQI (US)
137AQI (US)
151AQI (US)
81AQI (US)
54AQI (US)
112AQI (US)
118AQI (US)
88AQI (US)
75AQI (US)
90AQI (US)
88AQI (US)
106AQI (US)
100AQI (US)
69AQI (US)
69AQI (US)
136AQI (US)
122AQI (US)
91AQI (US)
110AQI (US)
137AQI (US)
166AQI (US)
153AQI (US)
127AQI (US)
102AQI (US)
138AQI (US)
160AQI (US)
170AQI (US)
132AQI (US)
113AQI (US)
135AQI (US)
No. of days
2026125AQI (US)
Highest AQI (US) recorded in
March135AQI (US)
Lowest AQI (US) recorded in
February113AQI (US)
2025103AQI (US)
Highest AQI (US) recorded in
December152AQI (US)
Lowest AQI (US) recorded in
September59AQI (US)
2024106AQI (US)
Highest AQI (US) recorded in
January145AQI (US)
Lowest AQI (US) recorded in
August58AQI (US)
2023109AQI (US)
Highest AQI (US) recorded in
January162AQI (US)
Lowest AQI (US) recorded in
July68AQI (US)
2022118AQI (US)
Highest AQI (US) recorded in
January176AQI (US)
Lowest AQI (US) recorded in
July69AQI (US)
2021114AQI (US)
Highest AQI (US) recorded in
March181AQI (US)
Lowest AQI (US) recorded in
July69AQI (US)
2020108AQI (US)
Highest AQI (US) recorded in
December153AQI (US)
Lowest AQI (US) recorded in
August74AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Tobacco Factory's annual 2026 AQI (US) (125) shows an average percentage change of 14.2% (worsened AQI (US)) compared to previous years: 2020 (108), 2021 (114), 2022 (118), 2023 (109), 2024 (106), 2025 (103).