Zoucheng Old Town, Qufu, Shandong, 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
Zoucheng Old Town, Qufu, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (15th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 137 of Poor air quality, showing improvement over 2025 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 14th Feb - 15th Feb 2026
Zoucheng Old Town, Qufu, Shandong, China
7 AM14th Feb 2026
5 PM
6 AM15th Feb 2026
158AQI
152AQI
158AQI
142AQI
In the last 24 hours,
Zoucheng Old Town's AQI reached its highest point of 158 at 7 AM during the Day, while the lowest point, 142, was recorded at 7 PM during the Night between 14th Feb and 15th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Zoucheng Old Town, Qufu, Shandong, China
2°C-2/6°C
1°C-2/1°C
-3°C-5/0°C
-5°C-9/-2°C
-5°C-7/0°C
-4°C-8/2°C
-1°C-5/5°C
1°C-3/7°C
3°C0/7°C
3°C0/6°C
3°C-1/7°C
2°C-2/8°C
3°C0/7°C
3°C1/7°C
3°C-1/7°C
4°C0/10°C
5°C1/9°C
5°C1/9°C
8°C2/14°C
8°C0/15°C
-1°C-3/1°C
-1°C-4/3°C
0°C-5/6°C
2°C-3/7°C
5°C0/11°C
7°C2/13°C
8°C2/15°C
11°C5/18°C
13°C7/20°C
8°C3/10°C
141AQI
136AQI
140AQI
134AQI
2026 Days Vs Air Quality
Zoucheng Old Town, Qufu, Shandong, China
20%
9
24%
11
54%
25
2%
1
Total number of days with different AQI categories in last 47 days in 2026 (318 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2026, 0% of 47 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
Zoucheng Old Town, Qufu, Shandong, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
77AQI (US)
106AQI (US)
159AQI (US)
172AQI (US)
203AQI (US)
181AQI (US)
160AQI (US)
109AQI (US)
140AQI (US)
89AQI (US)
56AQI (US)
117AQI (US)
161AQI (US)
171AQI (US)
183AQI (US)
171AQI (US)
102AQI (US)
103AQI (US)
96AQI (US)
60AQI (US)
73AQI (US)
128AQI (US)
156AQI (US)
157AQI (US)
170AQI (US)
162AQI (US)
178AQI (US)
154AQI (US)
156AQI (US)
165AQI (US)
174AQI (US)
171AQI (US)
164AQI (US)
168AQI (US)
167AQI (US)
172AQI (US)
74AQI (US)
94AQI (US)
98AQI (US)
127AQI (US)
129AQI (US)
144AQI (US)
154AQI (US)
153AQI (US)
154AQI (US)
137AQI (US)
138AQI (US)
140AQI (US)
No. of days
2026139AQI (US)
Highest AQI (US) recorded in
February140AQI (US)
Lowest AQI (US) recorded in
January138AQI (US)
2025103AQI (US)
Highest AQI (US) recorded in
January145AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
2024103AQI (US)
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
September67AQI (US)
2023109AQI (US)
Highest AQI (US) recorded in
January155AQI (US)
Lowest AQI (US) recorded in
July66AQI (US)
2022107AQI (US)
Highest AQI (US) recorded in
January168AQI (US)
Lowest AQI (US) recorded in
July64AQI (US)
2021116AQI (US)
Highest AQI (US) recorded in
March176AQI (US)
Lowest AQI (US) recorded in
July67AQI (US)
2020112AQI (US)
Highest AQI (US) recorded in
December164AQI (US)
Lowest AQI (US) recorded in
August82AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Zoucheng Old Town's annual 2026 AQI (US) (139) shows an average percentage change of 28.7% (worsened AQI (US)) compared to previous years: 2020 (112), 2021 (116), 2022 (107), 2023 (109), 2024 (103), 2025 (103).