East Fourth 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
East Fourth Ring Road, Beijing, Beijing, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th March):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 105 of Poor air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Mar - 11th Mar 2026
East Fourth Ring Road, Beijing, Beijing, China
6 AM10th Mar 2026
6 PM
5 AM11th Mar 2026
152AQI
89AQI
167AQI
101AQI
In the last 24 hours,
East Fourth Ring Road's AQI reached its highest point of 167 at 10 PM during the Night, while the lowest point, 89, was recorded at 3 PM during the Day between 10th Mar and 11th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
East Fourth Ring Road, Beijing, Beijing, China
4°C-1/8°C
3°C-1/8°C
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
109AQI
92AQI
116AQI
90AQI
2026 Days Vs Air Quality
East Fourth Ring Road, Beijing, Beijing, China
24%
17
37%
26
34%
24
4%
3
Total number of days with different AQI categories in last 71 days in 2026 (294 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2026, 24% of 71 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
East Fourth Ring Road, Beijing, Beijing, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
43AQI (US)
53AQI (US)
78AQI (US)
105AQI (US)
92AQI (US)
69AQI (US)
30AQI (US)
74AQI (US)
132AQI (US)
35AQI (US)
35AQI (US)
80AQI (US)
40AQI (US)
108AQI (US)
154AQI (US)
97AQI (US)
32AQI (US)
75AQI (US)
25AQI (US)
23AQI (US)
35AQI (US)
56AQI (US)
60AQI (US)
56AQI (US)
67AQI (US)
89AQI (US)
52AQI (US)
104AQI (US)
119AQI (US)
158AQI (US)
130AQI (US)
88AQI (US)
33AQI (US)
74AQI (US)
138AQI (US)
71AQI (US)
16AQI (US)
34AQI (US)
37AQI (US)
82AQI (US)
91AQI (US)
76AQI (US)
113AQI (US)
114AQI (US)
107AQI (US)
35AQI (US)
23AQI (US)
92AQI (US)
47AQI (US)
111AQI (US)
144AQI (US)
133AQI (US)
55AQI (US)
31AQI (US)
73AQI (US)
148AQI (US)
125AQI (US)
90AQI (US)
129AQI (US)
143AQI (US)
161AQI (US)
141AQI (US)
125AQI (US)
136AQI (US)
78AQI (US)
140AQI (US)
129AQI (US)
70AQI (US)
131AQI (US)
105AQI (US)
74AQI (US)
83AQI (US)
124AQI (US)
No. of days
202685AQI (US)
Highest AQI (US) recorded in
March124AQI (US)
Lowest AQI (US) recorded in
January74AQI (US)
202581AQI (US)
Highest AQI (US) recorded in
March101AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
202480AQI (US)
Highest AQI (US) recorded in
March153AQI (US)
Lowest AQI (US) recorded in
August64AQI (US)
2023104AQI (US)
Highest AQI (US) recorded in
December110AQI (US)
Lowest AQI (US) recorded in
November43AQI (US)
202176AQI (US)
Highest AQI (US) recorded in
January76AQI (US)
Lowest AQI (US) recorded in
January76AQI (US)
202084AQI (US)
Highest AQI (US) recorded in
October99AQI (US)
Lowest AQI (US) recorded in
August67AQI (US)
Most & Least Polluted Years Over the Last 6 Years
East Fourth Ring Road's annual 2026 AQI (US) (85) shows an average percentage change of 1.7% (worsened AQI (US)) compared to previous years: 2020 (84), 2021 (76), 2023 (104), 2024 (80), 2025 (81).