Huangdao District No 2, Qingdao, 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
Huangdao District No 2, Qingdao, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (18th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 117 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 17th Feb - 18th Feb 2026
Huangdao District No 2, Qingdao, Shandong, China
6 AM17th Feb 2026
5 PM
5 AM18th Feb 2026
138AQI
102AQI
154AQI
69AQI
In the last 24 hours,
Huangdao District No 2's AQI reached its highest point of 154 at 8 PM during the Night, while the lowest point, 69, was recorded at 11 PM during the Night between 17th Feb and 18th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Huangdao District No 2, Qingdao, Shandong, China
-4°C-5/-1°C
-5°C-7/-2°C
-3°C-5/0°C
0°C-2/3°C
1°C-1/3°C
1°C1/2°C
2°C0/4°C
1°C-1/3°C
3°C2/4°C
2°C0/3°C
0°C-1/1°C
2°C0/5°C
3°C0/6°C
2°C0/4°C
3°C2/5°C
5°C4/6°C
4°C-2/8°C
-4°C-6/-3°C
-4°C-6/-1°C
-2°C-5/2°C
2°C1/3°C
4°C2/5°C
4°C1/6°C
5°C4/7°C
7°C6/8°C
8°C6/9°C
5°C1/6°C
2°C0/5°C
4°C1/6°C
4°C3/6°C
123AQI
103AQI
107AQI
95AQI
2026 Days Vs Air Quality
Huangdao District No 2, Qingdao, Shandong, China
10%
5
31%
15
45%
22
14%
7
Total number of days with different AQI categories in last 50 days in 2026 (315 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2026, 10% 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
Huangdao District No 2, Qingdao, Shandong, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI (US)
52AQI (US)
108AQI (US)
173AQI (US)
124AQI (US)
137AQI (US)
131AQI (US)
55AQI (US)
119AQI (US)
72AQI (US)
42AQI (US)
72AQI (US)
124AQI (US)
93AQI (US)
172AQI (US)
172AQI (US)
60AQI (US)
50AQI (US)
54AQI (US)
49AQI (US)
45AQI (US)
56AQI (US)
111AQI (US)
142AQI (US)
106AQI (US)
106AQI (US)
127AQI (US)
130AQI (US)
115AQI (US)
54AQI (US)
81AQI (US)
140AQI (US)
138AQI (US)
132AQI (US)
159AQI (US)
138AQI (US)
51AQI (US)
44AQI (US)
56AQI (US)
96AQI (US)
126AQI (US)
153AQI (US)
148AQI (US)
162AQI (US)
161AQI (US)
115AQI (US)
51AQI (US)
114AQI (US)
117AQI (US)
96AQI (US)
117AQI (US)
No. of days
2026104AQI (US)
Highest AQI (US) recorded in
February117AQI (US)
Lowest AQI (US) recorded in
January96AQI (US)
202577AQI (US)
Highest AQI (US) recorded in
January104AQI (US)
Lowest AQI (US) recorded in
August57AQI (US)
202479AQI (US)
Highest AQI (US) recorded in
January108AQI (US)
Lowest AQI (US) recorded in
September52AQI (US)
202383AQI (US)
Highest AQI (US) recorded in
December110AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202280AQI (US)
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
September54AQI (US)
202186AQI (US)
Highest AQI (US) recorded in
March134AQI (US)
Lowest AQI (US) recorded in
September54AQI (US)
202076AQI (US)
Highest AQI (US) recorded in
December124AQI (US)
Lowest AQI (US) recorded in
June51AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Huangdao District No 2's annual 2026 AQI (US) (104) shows an average percentage change of 29.6% (worsened AQI (US)) compared to previous years: 2020 (76), 2021 (86), 2022 (80), 2023 (83), 2024 (79), 2025 (77).