Pujiang County Experimental Middle School, Yiwu, Zhejiang, 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
Pujiang County Experimental Middle School, Yiwu, Zhejiang, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th February):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 120 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Feb - 17th Feb 2026
Pujiang County Experimental Middle School, Yiwu, Zhejiang, China
6 AM16th Feb 2026
5 PM
5 AM17th Feb 2026
25AQI
8AQI
120AQI
12AQI
In the last 24 hours,
Pujiang County Experimental Middle School's AQI reached its highest point of 120 at 5 AM during the Night, while the lowest point, 8, was recorded at 11 AM during the Day between 16th Feb and 17th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Pujiang County Experimental Middle School, Yiwu, Zhejiang, China
9°C4/14°C
3°C1/4°C
1°C-2/5°C
2°C-1/7°C
4°C-3/12°C
7°C0/15°C
11°C3/19°C
11°C8/15°C
6°C5/6°C
7°C4/12°C
8°C1/15°C
8°C5/9°C
3°C2/3°C
6°C4/8°C
6°C2/12°C
7°C1/14°C
12°C6/19°C
13°C10/16°C
7°C3/9°C
3°C1/4°C
2°C-1/6°C
4°C-2/11°C
10°C6/16°C
10°C5/16°C
10°C4/18°C
13°C8/20°C
16°C13/22°C
17°C12/24°C
7°C4/8°C
5°C4/9°C
110AQI
94AQI
108AQI
90AQI
2026 Days Vs Air Quality
Pujiang County Experimental Middle School, Yiwu, Zhejiang, China
8%
4
27%
13
50%
24
15%
7
Total number of days with different AQI categories in last 49 days in 2026 (316 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2026, 8% of 49 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
Pujiang County Experimental Middle School, Yiwu, Zhejiang, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
50AQI (US)
78AQI (US)
159AQI (US)
159AQI (US)
152AQI (US)
134AQI (US)
113AQI (US)
105AQI (US)
132AQI (US)
101AQI (US)
100AQI (US)
118AQI (US)
121AQI (US)
143AQI (US)
136AQI (US)
146AQI (US)
162AQI (US)
155AQI (US)
112AQI (US)
45AQI (US)
81AQI (US)
114AQI (US)
148AQI (US)
155AQI (US)
158AQI (US)
148AQI (US)
88AQI (US)
150AQI (US)
105AQI (US)
59AQI (US)
32AQI (US)
83AQI (US)
110AQI (US)
134AQI (US)
111AQI (US)
150AQI (US)
100AQI (US)
53AQI (US)
86AQI (US)
75AQI (US)
95AQI (US)
100AQI (US)
108AQI (US)
124AQI (US)
117AQI (US)
81AQI (US)
43AQI (US)
120AQI (US)
118AQI (US)
99AQI (US)
No. of days
2026111AQI (US)
Highest AQI (US) recorded in
January118AQI (US)
Lowest AQI (US) recorded in
February99AQI (US)
202585AQI (US)
Highest AQI (US) recorded in
December125AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202474AQI (US)
Highest AQI (US) recorded in
December119AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202392AQI (US)
Highest AQI (US) recorded in
November93AQI (US)
Lowest AQI (US) recorded in
December92AQI (US)
202264AQI (US)
Highest AQI (US) recorded in
October71AQI (US)
Lowest AQI (US) recorded in
July54AQI (US)
202174AQI (US)
Highest AQI (US) recorded in
December112AQI (US)
Lowest AQI (US) recorded in
July45AQI (US)
202072AQI (US)
Highest AQI (US) recorded in
December117AQI (US)
Lowest AQI (US) recorded in
June52AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Pujiang County Experimental Middle School's annual 2026 AQI (US) (111) shows an average percentage change of 46.9% (worsened AQI (US)) compared to previous years: 2020 (72), 2021 (74), 2022 (64), 2023 (92), 2024 (74), 2025 (85).