Zhanglau Dajia, Chongqing, Chongqing, 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
Zhanglau Dajia, Chongqing, Chongqing, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 51 of Moderate air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Mar - 4th Mar 2026
Zhanglau Dajia, Chongqing, Chongqing, China
7 AM3rd Mar 2026
6 PM
6 AM4th Mar 2026
62AQI
22AQI
57AQI
44AQI
In the last 24 hours,
Zhanglau Dajia's AQI reached its highest point of 62 at 2 PM during the Day, while the lowest point, 22, was recorded at 10 AM during the Day between 3rd Mar and 4th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Zhanglau Dajia, Chongqing, Chongqing, China
9°C7/12°C
10°C9/13°C
10°C8/13°C
11°C5/16°C
8°C7/10°C
8°C6/11°C
7°C5/11°C
7°C4/10°C
8°C3/14°C
9°C5/13°C
11°C6/16°C
13°C6/21°C
13°C10/14°C
11°C10/12°C
11°C8/15°C
10°C7/11°C
10°C7/13°C
13°C6/21°C
15°C9/21°C
16°C11/22°C
17°C13/21°C
14°C12/17°C
14°C12/18°C
14°C12/18°C
14°C11/18°C
14°C11/17°C
13°C10/15°C
12°C12/13°C
12°C10/14°C
14°C8/21°C
102AQI
84AQI
120AQI
97AQI
2026 Days Vs Air Quality
Zhanglau Dajia, Chongqing, Chongqing, China
3%
2
32%
20
46%
29
19%
12
Total number of days with different AQI categories in last 64 days in 2026 (301 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2026, 3% of 64 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
Zhanglau Dajia, Chongqing, Chongqing, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI (US)
64AQI (US)
76AQI (US)
104AQI (US)
125AQI (US)
127AQI (US)
132AQI (US)
129AQI (US)
155AQI (US)
163AQI (US)
164AQI (US)
172AQI (US)
166AQI (US)
172AQI (US)
167AQI (US)
177AQI (US)
180AQI (US)
177AQI (US)
165AQI (US)
52AQI (US)
56AQI (US)
93AQI (US)
116AQI (US)
133AQI (US)
123AQI (US)
119AQI (US)
118AQI (US)
112AQI (US)
108AQI (US)
89AQI (US)
53AQI (US)
68AQI (US)
100AQI (US)
90AQI (US)
141AQI (US)
147AQI (US)
154AQI (US)
140AQI (US)
85AQI (US)
78AQI (US)
112AQI (US)
109AQI (US)
116AQI (US)
130AQI (US)
128AQI (US)
149AQI (US)
149AQI (US)
132AQI (US)
127AQI (US)
124AQI (US)
120AQI (US)
114AQI (US)
117AQI (US)
110AQI (US)
71AQI (US)
52AQI (US)
68AQI (US)
63AQI (US)
33AQI (US)
51AQI (US)
81AQI (US)
49AQI (US)
51AQI (US)
124AQI (US)
108AQI (US)
58AQI (US)
No. of days
2026113AQI (US)
Highest AQI (US) recorded in
January124AQI (US)
Lowest AQI (US) recorded in
March58AQI (US)
202584AQI (US)
Highest AQI (US) recorded in
January144AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
202483AQI (US)
Highest AQI (US) recorded in
December129AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202377AQI (US)
Highest AQI (US) recorded in
January137AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
202288AQI (US)
Highest AQI (US) recorded in
December127AQI (US)
Lowest AQI (US) recorded in
July61AQI (US)
202179AQI (US)
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
202068AQI (US)
Highest AQI (US) recorded in
December98AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Zhanglau Dajia's annual 2026 AQI (US) (113) shows an average percentage change of 41.9% (worsened AQI (US)) compared to previous years: 2020 (68), 2021 (79), 2022 (88), 2023 (77), 2024 (83), 2025 (84).