Xiushan County High School, Qianzhou, Hunan, 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
Xiushan County High School, Qianzhou, Hunan, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 53 of Moderate air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Feb - 16th Feb 2026
Xiushan County High School, Qianzhou, Hunan, China
7 AM15th Feb 2026
6 PM
6 AM16th Feb 2026
153AQI
71AQI
120AQI
42AQI
In the last 24 hours,
Xiushan County High School's AQI reached its highest point of 153 at 12 PM during the Day, while the lowest point, 42, was recorded at 6 AM during the Night between 15th Feb and 16th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Xiushan County High School, Qianzhou, Hunan, China
13°C10/15°C
6°C-1/9°C
-1°C-3/0°C
-2°C-3/-1°C
1°C-2/5°C
5°C0/10°C
7°C2/13°C
8°C6/10°C
6°C6/7°C
6°C4/9°C
6°C2/10°C
7°C5/8°C
3°C1/4°C
3°C1/5°C
5°C4/8°C
8°C6/10°C
8°C6/10°C
9°C8/11°C
9°C9/10°C
9°C8/10°C
4°C2/6°C
4°C1/8°C
3°C2/4°C
5°C4/10°C
7°C3/13°C
9°C6/12°C
12°C7/17°C
14°C8/20°C
16°C9/22°C
5°C2/5°C
112AQI
93AQI
119AQI
98AQI
2026 Days Vs Air Quality
Xiushan County High School, Qianzhou, Hunan, China
6%
3
19%
9
62%
29
13%
6
Total number of days with different AQI categories in last 48 days in 2026 (317 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2026, 6% of 48 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
Xiushan County High School, Qianzhou, Hunan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI (US)
94AQI (US)
110AQI (US)
83AQI (US)
102AQI (US)
102AQI (US)
110AQI (US)
112AQI (US)
102AQI (US)
139AQI (US)
146AQI (US)
143AQI (US)
148AQI (US)
157AQI (US)
160AQI (US)
165AQI (US)
164AQI (US)
167AQI (US)
102AQI (US)
54AQI (US)
98AQI (US)
106AQI (US)
119AQI (US)
139AQI (US)
102AQI (US)
48AQI (US)
80AQI (US)
109AQI (US)
109AQI (US)
27AQI (US)
69AQI (US)
91AQI (US)
107AQI (US)
137AQI (US)
143AQI (US)
149AQI (US)
119AQI (US)
157AQI (US)
134AQI (US)
97AQI (US)
101AQI (US)
105AQI (US)
107AQI (US)
123AQI (US)
112AQI (US)
113AQI (US)
53AQI (US)
110AQI (US)
116AQI (US)
No. of days
2026112AQI (US)
Highest AQI (US) recorded in
February116AQI (US)
Lowest AQI (US) recorded in
January110AQI (US)
202582AQI (US)
Highest AQI (US) recorded in
January143AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
202480AQI (US)
Highest AQI (US) recorded in
December130AQI (US)
Lowest AQI (US) recorded in
July35AQI (US)
202359AQI (US)
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
July30AQI (US)
202275AQI (US)
Highest AQI (US) recorded in
January104AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202182AQI (US)
Highest AQI (US) recorded in
January149AQI (US)
Lowest AQI (US) recorded in
July48AQI (US)
202086AQI (US)
Highest AQI (US) recorded in
December147AQI (US)
Lowest AQI (US) recorded in
June53AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Xiushan County High School's annual 2026 AQI (US) (112) shows an average percentage change of 47.02% (worsened AQI (US)) compared to previous years: 2020 (86), 2021 (82), 2022 (75), 2023 (59), 2024 (80), 2025 (82).