Jincheng Middle School, Weifang, 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
Jincheng Middle School, Weifang, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (14th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 160 of Unhealthy air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Feb - 14th Feb 2026
Jincheng Middle School, Weifang, Shandong, China
7 AM13th Feb 2026
5 PM
6 AM14th Feb 2026
163AQI
147AQI
166AQI
145AQI
In the last 24 hours,
Jincheng Middle School's AQI reached its highest point of 166 at 10 PM during the Night, while the lowest point, 145, was recorded at 6 PM during the Night between 13th Feb and 14th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Jincheng Middle School, Weifang, Shandong, China
3°C-2/6°C
-2°C-5/2°C
-2°C-3/-1°C
-4°C-7/-2°C
-6°C-8/-2°C
-8°C-12/-3°C
-5°C-10/1°C
-2°C-6/3°C
0°C-5/5°C
-1°C-3/3°C
1°C-2/5°C
0°C-4/5°C
1°C-2/7°C
0°C-2/3°C
0°C-2/4°C
1°C-2/5°C
2°C-2/9°C
1°C-3/4°C
3°C-1/9°C
7°C2/13°C
3°C-4/8°C
-5°C-7/-3°C
-5°C-9/0°C
-3°C-8/3°C
3°C-3/9°C
4°C0/9°C
5°C-1/11°C
9°C3/16°C
11°C5/17°C
12°C6/19°C
130AQI
109AQI
127AQI
109AQI
2026 Days Vs Air Quality
Jincheng Middle School, Weifang, Shandong, China
4%
2
29%
13
42%
19
24%
11
Total number of days with different AQI categories in last 46 days in 2026 (319 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2026, 4% of 46 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
Jincheng Middle School, Weifang, Shandong, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
72AQI (US)
78AQI (US)
152AQI (US)
184AQI (US)
140AQI (US)
162AQI (US)
118AQI (US)
99AQI (US)
125AQI (US)
76AQI (US)
43AQI (US)
98AQI (US)
138AQI (US)
135AQI (US)
160AQI (US)
150AQI (US)
62AQI (US)
75AQI (US)
53AQI (US)
54AQI (US)
71AQI (US)
115AQI (US)
145AQI (US)
137AQI (US)
134AQI (US)
135AQI (US)
140AQI (US)
158AQI (US)
150AQI (US)
81AQI (US)
114AQI (US)
156AQI (US)
132AQI (US)
154AQI (US)
165AQI (US)
140AQI (US)
49AQI (US)
65AQI (US)
98AQI (US)
128AQI (US)
116AQI (US)
125AQI (US)
157AQI (US)
157AQI (US)
160AQI (US)
115AQI (US)
129AQI (US)
No. of days
2026119AQI (US)
Highest AQI (US) recorded in
February129AQI (US)
Lowest AQI (US) recorded in
January115AQI (US)
202588AQI (US)
Highest AQI (US) recorded in
November124AQI (US)
Lowest AQI (US) recorded in
July53AQI (US)
202495AQI (US)
Highest AQI (US) recorded in
January127AQI (US)
Lowest AQI (US) recorded in
September61AQI (US)
2023100AQI (US)
Highest AQI (US) recorded in
December129AQI (US)
Lowest AQI (US) recorded in
July66AQI (US)
2022100AQI (US)
Highest AQI (US) recorded in
January140AQI (US)
Lowest AQI (US) recorded in
July72AQI (US)
2021104AQI (US)
Highest AQI (US) recorded in
March160AQI (US)
Lowest AQI (US) recorded in
September68AQI (US)
202098AQI (US)
Highest AQI (US) recorded in
December153AQI (US)
Lowest AQI (US) recorded in
August70AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Jincheng Middle School's annual 2026 AQI (US) (119) shows an average percentage change of 22.4% (worsened AQI (US)) compared to previous years: 2020 (98), 2021 (104), 2022 (100), 2023 (100), 2024 (95), 2025 (88).