Huludao, Huludao, Liaoning, 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
Huludao, Huludao, Liaoning, China
AQI Trends: Highest and Lowest
Same Day Analysis (17th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 126 of Poor air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Feb - 17th Feb 2026
Huludao, Huludao, Liaoning, China
7 AM16th Feb 2026
5 PM
6 AM17th Feb 2026
144AQI
46AQI
161AQI
74AQI
In the last 24 hours,
Huludao's AQI reached its highest point of 161 at 2 AM during the Night, while the lowest point, 46, was recorded at 12 PM during the Day between 16th Feb and 17th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Huludao, Huludao, Liaoning, China
-13°C-15/-8°C
-14°C-17/-8°C
-12°C-16/-7°C
-10°C-14/-4°C
-8°C-13/-2°C
-8°C-12/-2°C
-10°C-13/-6°C
-7°C-11/0°C
-7°C-11/-1°C
-9°C-12/-4°C
-9°C-13/-3°C
-8°C-11/-5°C
-6°C-11/-1°C
-5°C-9/0°C
-5°C-10/1°C
0°C-5/7°C
1°C-3/5°C
-7°C-13/-5°C
-13°C-15/-8°C
-11°C-15/-6°C
-7°C-14/1°C
-1°C-7/6°C
1°C-3/5°C
0°C-5/5°C
1°C-3/5°C
2°C-2/7°C
3°C-1/9°C
-1°C-5/2°C
-3°C-8/3°C
1°C-4/7°C
123AQI
85AQI
124AQI
96AQI
2026 Days Vs Air Quality
Huludao, Huludao, Liaoning, China
8%
4
44%
21
42%
20
6%
3
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
Huludao, Huludao, Liaoning, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
89AQI (US)
86AQI (US)
134AQI (US)
130AQI (US)
91AQI (US)
124AQI (US)
41AQI (US)
96AQI (US)
144AQI (US)
79AQI (US)
38AQI (US)
77AQI (US)
53AQI (US)
76AQI (US)
135AQI (US)
60AQI (US)
56AQI (US)
74AQI (US)
53AQI (US)
64AQI (US)
100AQI (US)
112AQI (US)
126AQI (US)
136AQI (US)
98AQI (US)
149AQI (US)
126AQI (US)
93AQI (US)
136AQI (US)
116AQI (US)
108AQI (US)
129AQI (US)
45AQI (US)
97AQI (US)
145AQI (US)
110AQI (US)
50AQI (US)
76AQI (US)
72AQI (US)
112AQI (US)
124AQI (US)
121AQI (US)
155AQI (US)
182AQI (US)
163AQI (US)
59AQI (US)
78AQI (US)
126AQI (US)
97AQI (US)
108AQI (US)
No. of days
2026101AQI (US)
Highest AQI (US) recorded in
February108AQI (US)
Lowest AQI (US) recorded in
January97AQI (US)
202589AQI (US)
Highest AQI (US) recorded in
January126AQI (US)
Lowest AQI (US) recorded in
August59AQI (US)
2024100AQI (US)
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
September74AQI (US)
2023112AQI (US)
Highest AQI (US) recorded in
March149AQI (US)
Lowest AQI (US) recorded in
August81AQI (US)
2022110AQI (US)
Highest AQI (US) recorded in
January138AQI (US)
Lowest AQI (US) recorded in
August79AQI (US)
2021117AQI (US)
Highest AQI (US) recorded in
January176AQI (US)
Lowest AQI (US) recorded in
September79AQI (US)
2020114AQI (US)
Highest AQI (US) recorded in
December143AQI (US)
Lowest AQI (US) recorded in
May88AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Huludao's annual 2026 AQI (US) (101) shows an average percentage change of -4.9% (improved AQI (US)) compared to previous years: 2020 (114), 2021 (117), 2022 (110), 2023 (112), 2024 (100), 2025 (89).