Huayin City Government, Huayin, 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
Huayin City Government, Huayin, Shaanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (7th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 90 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Feb - 7th Feb 2026
Huayin City Government, Huayin, Shaanxi, China
7 AM6th Feb 2026
6 PM
6 AM7th Feb 2026
162AQI
136AQI
131AQI
108AQI
In the last 24 hours,
Huayin City Government's AQI reached its highest point of 162 at 7 AM during the Day, while the lowest point, 108, was recorded at 6 AM during the Night between 6th Feb and 7th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Huayin City Government, Huayin, Shaanxi, China
4°C-4/11°C
1°C-6/6°C
3°C-4/9°C
8°C4/14°C
10°C3/14°C
9°C7/13°C
11°C2/17°C
7°C-1/11°C
7°C-2/14°C
2°C-5/7°C
-7°C-11/-5°C
-8°C-12/-7°C
-7°C-10/-5°C
-2°C-8/3°C
1°C-3/5°C
3°C0/7°C
-2°C-4/-3°C
1°C-4/1°C
2°C-3/3°C
3°C-1/8°C
0°C-5/1°C
-4°C-7/-3°C
1°C-3/3°C
2°C-3/3°C
4°C-2/5°C
4°C-1/4°C
6°C1/7°C
6°C1/7°C
2°C-1/4°C
-3°C-7/-3°C
136AQI
128AQI
138AQI
128AQI
2026 Days Vs Air Quality
Huayin City Government, Huayin, Shaanxi, China
24%
9
32%
12
45%
17
Total number of days with different AQI categories in last 39 days in 2026 (326 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 39 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
Huayin City Government, Huayin, Shaanxi, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
118AQI (US)
161AQI (US)
178AQI (US)
151AQI (US)
105AQI (US)
62AQI (US)
73AQI (US)
70AQI (US)
93AQI (US)
72AQI (US)
88AQI (US)
112AQI (US)
129AQI (US)
150AQI (US)
137AQI (US)
134AQI (US)
145AQI (US)
162AQI (US)
105AQI (US)
62AQI (US)
75AQI (US)
124AQI (US)
160AQI (US)
173AQI (US)
161AQI (US)
156AQI (US)
149AQI (US)
166AQI (US)
151AQI (US)
158AQI (US)
165AQI (US)
163AQI (US)
154AQI (US)
157AQI (US)
160AQI (US)
164AQI (US)
145AQI (US)
90AQI (US)
127AQI (US)
148AQI (US)
No. of days
2026131AQI (US)
Highest AQI (US) recorded in
February148AQI (US)
Lowest AQI (US) recorded in
January127AQI (US)
2025103AQI (US)
Highest AQI (US) recorded in
January144AQI (US)
Lowest AQI (US) recorded in
September57AQI (US)
2024103AQI (US)
Highest AQI (US) recorded in
February139AQI (US)
Lowest AQI (US) recorded in
July68AQI (US)
2023111AQI (US)
Highest AQI (US) recorded in
January152AQI (US)
Lowest AQI (US) recorded in
June69AQI (US)
2022110AQI (US)
Highest AQI (US) recorded in
January148AQI (US)
Lowest AQI (US) recorded in
August64AQI (US)
2021108AQI (US)
Highest AQI (US) recorded in
March176AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
2020102AQI (US)
Highest AQI (US) recorded in
December148AQI (US)
Lowest AQI (US) recorded in
August68AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Huayin City Government's annual 2026 AQI (US) (131) shows an average percentage change of 23.4% (worsened AQI (US)) compared to previous years: 2020 (102), 2021 (108), 2022 (110), 2023 (111), 2024 (103), 2025 (103).