South Ring Road, Beijing, Beijing, 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
South Ring Road, Beijing, Beijing, China
AQI Trends: Highest and Lowest
Same Day Analysis (13th March):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 139 of Poor air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Mar - 13th Mar 2026
South Ring Road, Beijing, Beijing, China
6 AM12th Mar 2026
6 PM
5 AM13th Mar 2026
160AQI
152AQI
160AQI
101AQI
In the last 24 hours,
South Ring Road's AQI reached its highest point of 160 at 11 AM during the Day, while the lowest point, 101, was recorded at 2 AM during the Night between 12th Mar and 13th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
South Ring Road, Beijing, Beijing, China
6°C0/11°C
7°C3/13°C
8°C4/13°C
3°C1/6°C
2°C-2/6°C
5°C-1/11°C
6°C2/11°C
7°C1/14°C
9°C4/15°C
11°C5/19°C
3°C1/6°C
2°C-1/5°C
4°C-1/8°C
4°C3/6°C
5°C3/7°C
3°C0/7°C
3°C2/5°C
3°C0/5°C
3°C2/5°C
6°C2/11°C
3°C0/6°C
0°C-2/2°C
3°C-1/7°C
4°C-1/9°C
7°C2/13°C
7°C3/12°C
8°C4/11°C
10°C5/15°C
9°C4/14°C
8°C5/11°C
109AQI
101AQI
115AQI
99AQI
2026 Days Vs Air Quality
South Ring Road, Beijing, Beijing, China
21%
15
38%
27
36%
26
6%
4
Total number of days with different AQI categories in last 73 days in 2026 (292 days remaining)
Under WHO’s Safe Air Quality Limits: 21%
Health Risk Level:
Very high
In 2026, 21% of 73 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
South Ring Road, Beijing, Beijing, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI (US)
59AQI (US)
92AQI (US)
104AQI (US)
99AQI (US)
75AQI (US)
35AQI (US)
83AQI (US)
133AQI (US)
33AQI (US)
36AQI (US)
83AQI (US)
53AQI (US)
108AQI (US)
158AQI (US)
96AQI (US)
32AQI (US)
72AQI (US)
26AQI (US)
28AQI (US)
43AQI (US)
60AQI (US)
74AQI (US)
65AQI (US)
64AQI (US)
91AQI (US)
56AQI (US)
103AQI (US)
119AQI (US)
158AQI (US)
133AQI (US)
84AQI (US)
37AQI (US)
77AQI (US)
140AQI (US)
68AQI (US)
18AQI (US)
36AQI (US)
39AQI (US)
85AQI (US)
98AQI (US)
80AQI (US)
116AQI (US)
116AQI (US)
110AQI (US)
36AQI (US)
25AQI (US)
102AQI (US)
54AQI (US)
116AQI (US)
144AQI (US)
132AQI (US)
57AQI (US)
34AQI (US)
77AQI (US)
128AQI (US)
125AQI (US)
90AQI (US)
128AQI (US)
141AQI (US)
162AQI (US)
144AQI (US)
128AQI (US)
132AQI (US)
78AQI (US)
139AQI (US)
130AQI (US)
70AQI (US)
126AQI (US)
101AQI (US)
155AQI (US)
139AQI (US)
78AQI (US)
84AQI (US)
127AQI (US)
No. of days
202689AQI (US)
Highest AQI (US) recorded in
March127AQI (US)
Lowest AQI (US) recorded in
January78AQI (US)
202582AQI (US)
Highest AQI (US) recorded in
March100AQI (US)
Lowest AQI (US) recorded in
August62AQI (US)
202475AQI (US)
Highest AQI (US) recorded in
January103AQI (US)
Lowest AQI (US) recorded in
March56AQI (US)
2023101AQI (US)
Highest AQI (US) recorded in
December107AQI (US)
Lowest AQI (US) recorded in
November40AQI (US)
202184AQI (US)
Highest AQI (US) recorded in
January84AQI (US)
Lowest AQI (US) recorded in
January84AQI (US)
202087AQI (US)
Highest AQI (US) recorded in
October100AQI (US)
Lowest AQI (US) recorded in
August72AQI (US)
Most & Least Polluted Years Over the Last 6 Years
South Ring Road's annual 2026 AQI (US) (89) shows an average percentage change of 4.7% (worsened AQI (US)) compared to previous years: 2020 (87), 2021 (84), 2023 (101), 2024 (75), 2025 (82).