Nanquan, 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
Nanquan, Chongqing, Chongqing, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 33 of Good 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: 14th Mar - 15th Mar 2026
Nanquan, Chongqing, Chongqing, China
7 AM14th Mar 2026
6 PM
6 AM15th Mar 2026
126AQI
49AQI
48AQI
27AQI
In the last 24 hours,
Nanquan's AQI reached its highest point of 126 at 7 AM during the Day, while the lowest point, 27, was recorded at 2 AM during the Night between 14th Mar and 15th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Nanquan, Chongqing, Chongqing, China
16°C11/20°C
16°C15/19°C
13°C11/14°C
12°C10/15°C
12°C11/12°C
13°C11/17°C
16°C12/21°C
18°C14/23°C
20°C16/23°C
20°C17/22°C
18°C15/22°C
17°C16/20°C
17°C15/21°C
17°C15/21°C
17°C15/20°C
15°C14/16°C
14°C13/15°C
14°C14/16°C
17°C13/23°C
18°C16/20°C
17°C16/19°C
14°C13/15°C
13°C12/13°C
13°C12/14°C
16°C11/21°C
19°C14/24°C
20°C16/24°C
20°C16/24°C
15°C10/16°C
10°C10/10°C
90AQI
86AQI
92AQI
90AQI
2026 Days Vs Air Quality
Nanquan, Chongqing, Chongqing, China
7%
5
39%
29
39%
29
15%
11
Total number of days with different AQI categories in last 75 days in 2026 (290 days remaining)
Under WHO’s Safe Air Quality Limits: 7%
Health Risk Level:
Extreme
In 2026, 7% of 75 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
Nanquan, Chongqing, Chongqing, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
66AQI (US)
60AQI (US)
70AQI (US)
99AQI (US)
91AQI (US)
108AQI (US)
113AQI (US)
119AQI (US)
150AQI (US)
159AQI (US)
164AQI (US)
171AQI (US)
165AQI (US)
167AQI (US)
168AQI (US)
170AQI (US)
175AQI (US)
179AQI (US)
159AQI (US)
46AQI (US)
53AQI (US)
82AQI (US)
104AQI (US)
107AQI (US)
115AQI (US)
128AQI (US)
122AQI (US)
123AQI (US)
128AQI (US)
76AQI (US)
57AQI (US)
83AQI (US)
106AQI (US)
124AQI (US)
118AQI (US)
136AQI (US)
149AQI (US)
132AQI (US)
88AQI (US)
74AQI (US)
113AQI (US)
92AQI (US)
122AQI (US)
126AQI (US)
124AQI (US)
146AQI (US)
118AQI (US)
150AQI (US)
153AQI (US)
148AQI (US)
125AQI (US)
116AQI (US)
124AQI (US)
144AQI (US)
73AQI (US)
67AQI (US)
88AQI (US)
84AQI (US)
39AQI (US)
57AQI (US)
80AQI (US)
58AQI (US)
53AQI (US)
85AQI (US)
74AQI (US)
64AQI (US)
63AQI (US)
42AQI (US)
35AQI (US)
64AQI (US)
79AQI (US)
77AQI (US)
99AQI (US)
33AQI (US)
119AQI (US)
113AQI (US)
64AQI (US)
No. of days
2026106AQI (US)
Highest AQI (US) recorded in
January119AQI (US)
Lowest AQI (US) recorded in
March64AQI (US)
202590AQI (US)
Highest AQI (US) recorded in
January145AQI (US)
Lowest AQI (US) recorded in
July55AQI (US)
202489AQI (US)
Highest AQI (US) recorded in
January133AQI (US)
Lowest AQI (US) recorded in
July64AQI (US)
202396AQI (US)
Highest AQI (US) recorded in
January159AQI (US)
Lowest AQI (US) recorded in
July71AQI (US)
2022103AQI (US)
Highest AQI (US) recorded in
December142AQI (US)
Lowest AQI (US) recorded in
August27AQI (US)
2021104AQI (US)
Highest AQI (US) recorded in
January149AQI (US)
Lowest AQI (US) recorded in
July77AQI (US)
202089AQI (US)
Highest AQI (US) recorded in
December117AQI (US)
Lowest AQI (US) recorded in
July71AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Nanquan's annual 2026 AQI (US) (106) shows an average percentage change of 11.6% (worsened AQI (US)) compared to previous years: 2020 (89), 2021 (104), 2022 (103), 2023 (96), 2024 (89), 2025 (90).