Economic Development Zone, Xian, Shaanxi, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Economic Development Zone, Xian, Shaanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 165 of Unhealthy air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Feb - 6th Feb 2026
Economic Development Zone, Xian, Shaanxi, China
7 AM5th Feb 2026
6 PM
6 AM6th Feb 2026
194AQI
155AQI
174AQI
152AQI
In the last 24 hours,
Economic Development Zone's AQI reached its highest point of 194 at 10 AM during the Day, while the lowest point, 152, was recorded at 10 PM during the Night between 5th Feb and 6th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Economic Development Zone, Xian, Shaanxi, China
4°C0/8°C
6°C2/12°C
5°C2/8°C
3°C-1/7°C
6°C2/13°C
8°C4/13°C
9°C6/13°C
9°C5/15°C
8°C5/12°C
6°C3/11°C
4°C2/5°C
1°C-3/4°C
-1°C-3/2°C
0°C-2/4°C
0°C-3/5°C
3°C-1/8°C
4°C0/9°C
4°C1/10°C
5°C2/9°C
5°C1/9°C
5°C2/10°C
4°C2/7°C
3°C1/6°C
6°C2/10°C
6°C2/10°C
6°C2/11°C
7°C3/12°C
9°C5/13°C
9°C6/13°C
8°C5/12°C
149AQI
136AQI
152AQI
129AQI
2026 Days Vs Air Quality
Economic Development Zone, Xian, Shaanxi, China
14%
5
35%
13
51%
19
Total number of days with different AQI categories in last 38 days in 2026 (327 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 38 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
Economic Development Zone, Xian, Shaanxi, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
107AQI (US)
162AQI (US)
187AQI (US)
148AQI (US)
122AQI (US)
71AQI (US)
118AQI (US)
99AQI (US)
112AQI (US)
74AQI (US)
78AQI (US)
145AQI (US)
152AQI (US)
141AQI (US)
147AQI (US)
155AQI (US)
157AQI (US)
167AQI (US)
102AQI (US)
58AQI (US)
105AQI (US)
150AQI (US)
167AQI (US)
181AQI (US)
185AQI (US)
152AQI (US)
146AQI (US)
180AQI (US)
149AQI (US)
158AQI (US)
169AQI (US)
163AQI (US)
155AQI (US)
163AQI (US)
165AQI (US)
173AQI (US)
165AQI (US)
137AQI (US)
164AQI (US)
No. of days
2026141AQI (US)
Highest AQI (US) recorded in
February164AQI (US)
Lowest AQI (US) recorded in
January137AQI (US)
2025105AQI (US)
Highest AQI (US) recorded in
December154AQI (US)
Lowest AQI (US) recorded in
September57AQI (US)
2024106AQI (US)
Highest AQI (US) recorded in
February168AQI (US)
Lowest AQI (US) recorded in
July66AQI (US)
2023114AQI (US)
Highest AQI (US) recorded in
January191AQI (US)
Lowest AQI (US) recorded in
June70AQI (US)
2022122AQI (US)
Highest AQI (US) recorded in
January177AQI (US)
Lowest AQI (US) recorded in
July72AQI (US)
2021112AQI (US)
Highest AQI (US) recorded in
March186AQI (US)
Lowest AQI (US) recorded in
September66AQI (US)
2020107AQI (US)
Highest AQI (US) recorded in
November152AQI (US)
Lowest AQI (US) recorded in
August77AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Economic Development Zone's annual 2026 AQI (US) (141) shows an average percentage change of 27.6% (worsened AQI (US)) compared to previous years: 2020 (107), 2021 (112), 2022 (122), 2023 (114), 2024 (106), 2025 (105).