Wa Da San Sha, Leling, 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
Wa Da San Sha, Leling, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 119 of Poor air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Feb - 10th Feb 2026
Wa Da San Sha, Leling, Shandong, China
7 AM9th Feb 2026
5 PM
6 AM10th Feb 2026
135AQI
42AQI
118AQI
67AQI
In the last 24 hours,
Wa Da San Sha's AQI reached its highest point of 135 at 9 AM during the Day, while the lowest point, 42, was recorded at 5 PM during the Day between 9th Feb and 10th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Wa Da San Sha, Leling, Shandong, China
2°C-4/8°C
0°C-3/5°C
3°C-1/9°C
6°C1/15°C
1°C-3/4°C
-2°C-5/1°C
-2°C-4/0°C
-5°C-9/-1°C
-7°C-11/-3°C
-9°C-16/-3°C
-5°C-11/2°C
-2°C-6/4°C
-1°C-5/6°C
-1°C-3/3°C
0°C-4/5°C
0°C-4/5°C
2°C-2/7°C
0°C-2/3°C
0°C-2/5°C
1°C-3/6°C
2°C-2/9°C
1°C-4/5°C
4°C-1/11°C
6°C2/12°C
2°C-3/6°C
-5°C-7/-2°C
-5°C-9/1°C
-2°C-8/5°C
3°C-3/9°C
5°C1/10°C
115AQI
92AQI
112AQI
94AQI
2026 Days Vs Air Quality
Wa Da San Sha, Leling, Shandong, China
12%
5
29%
12
46%
19
12%
5
Total number of days with different AQI categories in last 42 days in 2026 (323 days remaining)
Under WHO’s Safe Air Quality Limits: 12%
Health Risk Level:
Extreme
In 2026, 12% of 42 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
Wa Da San Sha, Leling, Shandong, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
61AQI (US)
69AQI (US)
149AQI (US)
189AQI (US)
165AQI (US)
159AQI (US)
81AQI (US)
88AQI (US)
115AQI (US)
56AQI (US)
37AQI (US)
110AQI (US)
104AQI (US)
129AQI (US)
173AQI (US)
141AQI (US)
56AQI (US)
50AQI (US)
48AQI (US)
37AQI (US)
89AQI (US)
121AQI (US)
141AQI (US)
150AQI (US)
104AQI (US)
76AQI (US)
112AQI (US)
141AQI (US)
79AQI (US)
75AQI (US)
118AQI (US)
143AQI (US)
119AQI (US)
139AQI (US)
168AQI (US)
134AQI (US)
46AQI (US)
70AQI (US)
100AQI (US)
109AQI (US)
119AQI (US)
104AQI (US)
115AQI (US)
No. of days
2026107AQI (US)
Highest AQI (US) recorded in
February115AQI (US)
Lowest AQI (US) recorded in
January104AQI (US)
202590AQI (US)
Highest AQI (US) recorded in
November127AQI (US)
Lowest AQI (US) recorded in
July61AQI (US)
202494AQI (US)
Highest AQI (US) recorded in
March122AQI (US)
Lowest AQI (US) recorded in
August58AQI (US)
2023102AQI (US)
Highest AQI (US) recorded in
December139AQI (US)
Lowest AQI (US) recorded in
August67AQI (US)
202295AQI (US)
Highest AQI (US) recorded in
December119AQI (US)
Lowest AQI (US) recorded in
July75AQI (US)
2021109AQI (US)
Highest AQI (US) recorded in
March171AQI (US)
Lowest AQI (US) recorded in
September68AQI (US)
2020104AQI (US)
Highest AQI (US) recorded in
December145AQI (US)
Lowest AQI (US) recorded in
August74AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Wa Da San Sha's annual 2026 AQI (US) (107) shows an average percentage change of 8.3% (worsened AQI (US)) compared to previous years: 2020 (104), 2021 (109), 2022 (95), 2023 (102), 2024 (94), 2025 (90).