Sanyuan County Stadium, Tongchuan, 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
Sanyuan County Stadium, Tongchuan, Shaanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (9th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 119 of Poor air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Feb - 9th Feb 2026
Sanyuan County Stadium, Tongchuan, Shaanxi, China
7 AM8th Feb 2026
6 PM
6 AM9th Feb 2026
122AQI
71AQI
128AQI
75AQI
In the last 24 hours,
Sanyuan County Stadium's AQI reached its highest point of 128 at 11 PM during the Night, while the lowest point, 71, was recorded at 12 PM during the Day between 8th Feb and 9th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Sanyuan County Stadium, Tongchuan, Shaanxi, China
3°C-1/7°C
6°C2/13°C
8°C4/13°C
9°C6/13°C
9°C5/15°C
8°C4/12°C
6°C2/11°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
4°C1/9°C
5°C2/10°C
3°C2/6°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°C6/12°C
8°C5/12°C
6°C3/9°C
5°C0/10°C
6°C3/11°C
134AQI
134AQI
146AQI
132AQI
2026 Days Vs Air Quality
Sanyuan County Stadium, Tongchuan, Shaanxi, China
23%
9
43%
17
35%
14
Total number of days with different AQI categories in last 41 days in 2026 (324 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 41 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
Sanyuan County Stadium, Tongchuan, Shaanxi, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
116AQI (US)
156AQI (US)
184AQI (US)
147AQI (US)
114AQI (US)
67AQI (US)
99AQI (US)
79AQI (US)
98AQI (US)
77AQI (US)
77AQI (US)
129AQI (US)
136AQI (US)
142AQI (US)
140AQI (US)
147AQI (US)
154AQI (US)
166AQI (US)
96AQI (US)
65AQI (US)
105AQI (US)
146AQI (US)
159AQI (US)
169AQI (US)
162AQI (US)
138AQI (US)
138AQI (US)
173AQI (US)
130AQI (US)
136AQI (US)
163AQI (US)
163AQI (US)
154AQI (US)
146AQI (US)
160AQI (US)
156AQI (US)
151AQI (US)
114AQI (US)
100AQI (US)
119AQI (US)
129AQI (US)
140AQI (US)
No. of days
2026132AQI (US)
Highest AQI (US) recorded in
February140AQI (US)
Lowest AQI (US) recorded in
January129AQI (US)
2025105AQI (US)
Highest AQI (US) recorded in
December149AQI (US)
Lowest AQI (US) recorded in
September58AQI (US)
2024116AQI (US)
Highest AQI (US) recorded in
February163AQI (US)
Lowest AQI (US) recorded in
August82AQI (US)
2023122AQI (US)
Highest AQI (US) recorded in
March160AQI (US)
Lowest AQI (US) recorded in
August81AQI (US)
2022110AQI (US)
Highest AQI (US) recorded in
November141AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
2021105AQI (US)
Highest AQI (US) recorded in
March169AQI (US)
Lowest AQI (US) recorded in
September62AQI (US)
2020102AQI (US)
Highest AQI (US) recorded in
December154AQI (US)
Lowest AQI (US) recorded in
August69AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Sanyuan County Stadium's annual 2026 AQI (US) (132) shows an average percentage change of 20.1% (worsened AQI (US)) compared to previous years: 2020 (102), 2021 (105), 2022 (110), 2023 (122), 2024 (116), 2025 (105).