Leling Second Middle School, Leling, Shandong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Leling Second Middle School, Leling, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 62 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Leling Second Middle School, Leling, Shandong, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
78AQI
60AQI
65AQI
59AQI
In the last 24 hours,
Leling Second Middle School's AQI reached its highest point of 78 at 4 PM during the Day, while the lowest point, 59, was recorded at 2 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Leling Second Middle School, Leling, Shandong, China
35°C30/41°C
32°C27/36°C
30°C22/39°C
31°C25/38°C
33°C27/38°C
32°C27/38°C
32°C27/38°C
34°C28/39°C
33°C29/38°C
31°C26/36°C
29°C25/37°C
28°C23/34°C
30°C24/36°C
30°C25/37°C
31°C25/37°C
30°C24/38°C
28°C24/34°C
29°C25/34°C
29°C26/35°C
31°C25/36°C
32°C26/38°C
32°C26/38°C
32°C26/38°C
32°C27/38°C
29°C23/37°C
27°C22/34°C
28°C23/36°C
30°C26/37°C
30°C25/36°C
31°C26/37°C
--°C/°C
61AQI
61AQI
63AQI
63AQI
2025 Days Vs Air Quality
Leling Second Middle School, Leling, Shandong, China
0.9%
2
65%
139
30%
64
5%
10
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 0.93%
Health Risk Level:
Extreme
In 2025, 0.93% of 216 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
Leling Second Middle School, Leling, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
161AQI
90AQI
134AQI
152AQI
171AQI
81AQI
101AQI
60AQI
73AQI
86AQI
128AQI
107AQI
148AQI
107AQI
92AQI
109AQI
111AQI
147AQI
126AQI
139AQI
156AQI
92AQI
134AQI
119AQI
133AQI
118AQI
72AQI
111AQI
194AQI
123AQI
120AQI
101AQI
146AQI
67AQI
81AQI
58AQI
102AQI
48AQI
57AQI
83AQI
116AQI
133AQI
96AQI
135AQI
125AQI
142AQI
94AQI
84AQI
87AQI
95AQI
111AQI
100AQI
102AQI
66AQI
89AQI
100AQI
132AQI
143AQI
161AQI
167AQI
91AQI
86AQI
89AQI
128AQI
104AQI
146AQI
140AQI
151AQI
154AQI
157AQI
145AQI
140AQI
121AQI
90AQI
75AQI
71AQI
58AQI
85AQI
75AQI
71AQI
84AQI
119AQI
127AQI
88AQI
113AQI
87AQI
86AQI
67AQI
89AQI
104AQI
104AQI
66AQI
93AQI
119AQI
64AQI
105AQI
114AQI
111AQI
109AQI
115AQI
127AQI
110AQI
84AQI
75AQI
79AQI
105AQI
118AQI
77AQI
83AQI
93AQI
97AQI
81AQI
101AQI
64AQI
92AQI
86AQI
75AQI
81AQI
86AQI
95AQI
68AQI
84AQI
54AQI
72AQI
74AQI
79AQI
102AQI
94AQI
75AQI
70AQI
82AQI
78AQI
92AQI
84AQI
75AQI
121AQI
80AQI
96AQI
114AQI
113AQI
99AQI
130AQI
110AQI
92AQI
82AQI
88AQI
94AQI
107AQI
98AQI
102AQI
105AQI
107AQI
101AQI
66AQI
60AQI
75AQI
88AQI
94AQI
96AQI
99AQI
73AQI
78AQI
76AQI
82AQI
86AQI
67AQI
52AQI
61AQI
66AQI
59AQI
63AQI
68AQI
74AQI
72AQI
72AQI
78AQI
84AQI
90AQI
88AQI
73AQI
69AQI
61AQI
60AQI
58AQI
65AQI
62AQI
54AQI
58AQI
60AQI
61AQI
74AQI
71AQI
76AQI
73AQI
61AQI
68AQI
66AQI
64AQI
64AQI
63AQI
71AQI
65AQI
53AQI
46AQI
60AQI
63AQI
58AQI
51AQI
64AQI
54AQI
56AQI
57AQI
62AQI
61AQI
62AQI
119AQI
102AQI
107AQI
94AQI
91AQI
77AQI
62AQI
62AQI
No. of days
202593AQI
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
August62AQI
202497AQI
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
September66AQI
2023101AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
August65AQI
202297AQI
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
August57AQI
2021112AQI
Highest AQI recorded in
March159AQI
Lowest AQI recorded in
September68AQI
2020105AQI
Highest AQI recorded in
December150AQI
Lowest AQI recorded in
August79AQI
Most & Least Polluted Years Over the Last 6 Years
Leling Second Middle School's annual 2025 AQI (93) shows an average percentage change of -9.2% (improved AQI) compared to previous years: 2020 (105), 2021 (112), 2022 (97), 2023 (101), 2024 (97).