Second Road Chongqing, Yongan, 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
Second Road Chongqing, Yongan, Chongqing, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 112 of Poor air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Mar - 5th Mar 2026
Second Road Chongqing, Yongan, Chongqing, China
7 AM4th Mar 2026
6 PM
6 AM5th Mar 2026
120AQI
81AQI
102AQI
90AQI
In the last 24 hours,
Second Road Chongqing's AQI reached its highest point of 120 at 5 PM during the Day, while the lowest point, 81, was recorded at 10 AM during the Day between 4th Mar and 5th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Second Road Chongqing, Yongan, Chongqing, China
10°C4/16°C
10°C2/17°C
10°C6/14°C
9°C3/11°C
7°C0/14°C
7°C2/9°C
6°C-2/15°C
8°C0/17°C
9°C2/19°C
11°C3/19°C
11°C3/21°C
11°C7/15°C
7°C6/8°C
8°C3/12°C
9°C1/17°C
13°C5/19°C
13°C5/22°C
14°C5/24°C
15°C7/25°C
16°C13/20°C
13°C7/16°C
12°C4/19°C
13°C11/14°C
13°C7/20°C
12°C10/15°C
11°C11/12°C
12°C5/17°C
13°C6/18°C
13°C6/21°C
12°C7/18°C
101AQI
97AQI
109AQI
100AQI
2026 Days Vs Air Quality
Second Road Chongqing, Yongan, Chongqing, China
6%
4
31%
20
53%
34
9%
6
Total number of days with different AQI categories in last 65 days in 2026 (300 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2026, 6% 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
Second Road Chongqing, Yongan, Chongqing, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
59AQI (US)
92AQI (US)
128AQI (US)
121AQI (US)
130AQI (US)
110AQI (US)
113AQI (US)
115AQI (US)
131AQI (US)
124AQI (US)
120AQI (US)
119AQI (US)
146AQI (US)
146AQI (US)
166AQI (US)
162AQI (US)
164AQI (US)
169AQI (US)
120AQI (US)
85AQI (US)
108AQI (US)
122AQI (US)
109AQI (US)
110AQI (US)
108AQI (US)
85AQI (US)
75AQI (US)
99AQI (US)
69AQI (US)
42AQI (US)
73AQI (US)
82AQI (US)
95AQI (US)
124AQI (US)
123AQI (US)
145AQI (US)
153AQI (US)
160AQI (US)
137AQI (US)
127AQI (US)
99AQI (US)
102AQI (US)
100AQI (US)
128AQI (US)
136AQI (US)
118AQI (US)
71AQI (US)
98AQI (US)
123AQI (US)
109AQI (US)
120AQI (US)
116AQI (US)
118AQI (US)
115AQI (US)
83AQI (US)
84AQI (US)
67AQI (US)
36AQI (US)
65AQI (US)
46AQI (US)
50AQI (US)
57AQI (US)
98AQI (US)
112AQI (US)
114AQI (US)
108AQI (US)
73AQI (US)
No. of days
2026108AQI (US)
Highest AQI (US) recorded in
January114AQI (US)
Lowest AQI (US) recorded in
March73AQI (US)
202581AQI (US)
Highest AQI (US) recorded in
January131AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
202466AQI (US)
Highest AQI (US) recorded in
December117AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202368AQI (US)
Highest AQI (US) recorded in
January131AQI (US)
Lowest AQI (US) recorded in
July33AQI (US)
202284AQI (US)
Highest AQI (US) recorded in
December123AQI (US)
Lowest AQI (US) recorded in
August36AQI (US)
202180AQI (US)
Highest AQI (US) recorded in
January136AQI (US)
Lowest AQI (US) recorded in
August45AQI (US)
202073AQI (US)
Highest AQI (US) recorded in
December124AQI (US)
Lowest AQI (US) recorded in
July47AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Second Road Chongqing's annual 2026 AQI (US) (108) shows an average percentage change of 44.4% (worsened AQI (US)) compared to previous years: 2020 (73), 2021 (80), 2022 (84), 2023 (68), 2024 (66), 2025 (81).