Shangfang Hill, Suzhou, Jiangsu, 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
Shangfang Hill, Suzhou, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (18th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 134 of Poor air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Feb - 18th Feb 2026
Shangfang Hill, Suzhou, Jiangsu, China
6 AM17th Feb 2026
5 PM
5 AM18th Feb 2026
112AQI
79AQI
152AQI
85AQI
In the last 24 hours,
Shangfang Hill's AQI reached its highest point of 152 at 4 AM during the Night, while the lowest point, 79, was recorded at 7 AM during the Day between 17th Feb and 18th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Shangfang Hill, Suzhou, Jiangsu, China
2°C0/4°C
0°C-2/4°C
1°C-3/5°C
4°C0/8°C
6°C2/11°C
9°C5/13°C
8°C5/10°C
5°C4/9°C
6°C2/10°C
8°C4/12°C
5°C3/5°C
4°C3/7°C
5°C2/8°C
7°C4/11°C
6°C3/11°C
9°C5/15°C
11°C9/13°C
5°C2/6°C
2°C0/5°C
1°C-1/5°C
3°C-1/7°C
7°C5/9°C
8°C5/13°C
9°C5/15°C
12°C7/17°C
15°C12/19°C
15°C9/21°C
6°C4/7°C
5°C2/9°C
8°C4/13°C
108AQI
98AQI
109AQI
96AQI
2026 Days Vs Air Quality
Shangfang Hill, Suzhou, Jiangsu, China
6%
3
35%
17
35%
17
24%
12
Total number of days with different AQI categories in last 50 days in 2026 (315 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2026, 6% of 50 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
Shangfang Hill, Suzhou, Jiangsu, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
39AQI (US)
73AQI (US)
114AQI (US)
155AQI (US)
160AQI (US)
157AQI (US)
111AQI (US)
134AQI (US)
145AQI (US)
117AQI (US)
70AQI (US)
93AQI (US)
128AQI (US)
154AQI (US)
156AQI (US)
179AQI (US)
162AQI (US)
90AQI (US)
50AQI (US)
56AQI (US)
87AQI (US)
90AQI (US)
139AQI (US)
154AQI (US)
121AQI (US)
53AQI (US)
84AQI (US)
102AQI (US)
52AQI (US)
53AQI (US)
50AQI (US)
118AQI (US)
151AQI (US)
124AQI (US)
107AQI (US)
158AQI (US)
87AQI (US)
62AQI (US)
89AQI (US)
78AQI (US)
101AQI (US)
129AQI (US)
149AQI (US)
156AQI (US)
128AQI (US)
154AQI (US)
60AQI (US)
94AQI (US)
134AQI (US)
107AQI (US)
116AQI (US)
No. of days
2026110AQI (US)
Highest AQI (US) recorded in
February116AQI (US)
Lowest AQI (US) recorded in
January107AQI (US)
202584AQI (US)
Highest AQI (US) recorded in
January118AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202481AQI (US)
Highest AQI (US) recorded in
January132AQI (US)
Lowest AQI (US) recorded in
July50AQI (US)
202390AQI (US)
Highest AQI (US) recorded in
December125AQI (US)
Lowest AQI (US) recorded in
July63AQI (US)
202294AQI (US)
Highest AQI (US) recorded in
January128AQI (US)
Lowest AQI (US) recorded in
October65AQI (US)
2021114AQI (US)
Highest AQI (US) recorded in
December124AQI (US)
Lowest AQI (US) recorded in
January76AQI (US)
202084AQI (US)
Highest AQI (US) recorded in
May116AQI (US)
Lowest AQI (US) recorded in
August65AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Shangfang Hill's annual 2026 AQI (US) (110) shows an average percentage change of 22.7% (worsened AQI (US)) compared to previous years: 2020 (84), 2021 (114), 2022 (94), 2023 (90), 2024 (81), 2025 (84).