Yanshan County No 6 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
Yanshan County No 6 Middle School, Leling, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 61 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Yanshan County No 6 Middle School, Leling, Shandong, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
77AQI
60AQI
In the last 24 hours,
Yanshan County No 6 Middle School's AQI reached its highest point of 77 at 6 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Yanshan County No 6 Middle School, Leling, Shandong, China
34°C30/39°C
29°C25/33°C
29°C25/35°C
30°C25/35°C
32°C27/37°C
31°C28/37°C
32°C28/37°C
33°C28/39°C
32°C28/35°C
31°C27/35°C
29°C24/36°C
27°C23/32°C
30°C25/35°C
30°C26/35°C
30°C26/36°C
28°C24/34°C
29°C25/34°C
29°C25/34°C
30°C26/35°C
31°C26/37°C
32°C27/38°C
32°C27/38°C
33°C27/38°C
33°C28/38°C
29°C24/35°C
27°C23/32°C
28°C24/33°C
30°C26/35°C
31°C26/36°C
--°C/°C
--°C/°C
70AQI
61AQI
65AQI
65AQI
2025 Days Vs Air Quality
Yanshan County No 6 Middle School, Leling, Shandong, China
0.4%
1
69%
148
27%
58
3%
7
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% of 215 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
Yanshan County No 6 Middle School, Leling, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
149AQI
88AQI
126AQI
148AQI
154AQI
84AQI
96AQI
62AQI
71AQI
87AQI
120AQI
94AQI
142AQI
97AQI
91AQI
90AQI
108AQI
143AQI
117AQI
140AQI
131AQI
92AQI
108AQI
117AQI
128AQI
111AQI
74AQI
104AQI
196AQI
108AQI
122AQI
101AQI
149AQI
66AQI
82AQI
59AQI
93AQI
48AQI
56AQI
82AQI
121AQI
139AQI
94AQI
138AQI
127AQI
143AQI
94AQI
82AQI
88AQI
87AQI
103AQI
93AQI
101AQI
68AQI
92AQI
99AQI
130AQI
145AQI
166AQI
176AQI
98AQI
93AQI
93AQI
133AQI
90AQI
144AQI
141AQI
153AQI
159AQI
163AQI
142AQI
147AQI
119AQI
93AQI
78AQI
71AQI
64AQI
81AQI
72AQI
74AQI
80AQI
121AQI
94AQI
87AQI
109AQI
82AQI
85AQI
63AQI
87AQI
103AQI
100AQI
68AQI
94AQI
121AQI
63AQI
108AQI
118AQI
103AQI
102AQI
110AQI
124AQI
103AQI
85AQI
74AQI
79AQI
104AQI
116AQI
77AQI
82AQI
93AQI
107AQI
78AQI
101AQI
58AQI
91AQI
87AQI
74AQI
83AQI
83AQI
93AQI
71AQI
86AQI
56AQI
75AQI
80AQI
80AQI
102AQI
94AQI
76AQI
72AQI
82AQI
78AQI
91AQI
77AQI
73AQI
120AQI
76AQI
96AQI
106AQI
111AQI
97AQI
123AQI
108AQI
90AQI
84AQI
88AQI
94AQI
104AQI
98AQI
99AQI
102AQI
102AQI
93AQI
62AQI
61AQI
74AQI
90AQI
89AQI
87AQI
94AQI
69AQI
79AQI
77AQI
83AQI
85AQI
67AQI
55AQI
63AQI
67AQI
62AQI
64AQI
68AQI
72AQI
71AQI
71AQI
80AQI
83AQI
87AQI
89AQI
75AQI
73AQI
65AQI
65AQI
59AQI
66AQI
61AQI
55AQI
60AQI
62AQI
60AQI
75AQI
76AQI
78AQI
72AQI
62AQI
69AQI
67AQI
66AQI
66AQI
61AQI
72AQI
66AQI
60AQI
53AQI
62AQI
66AQI
62AQI
56AQI
64AQI
55AQI
57AQI
59AQI
63AQI
61AQI
113AQI
102AQI
106AQI
93AQI
90AQI
76AQI
64AQI
62AQI
No. of days
202592AQI
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
August62AQI
202485AQI
Highest AQI recorded in
October112AQI
Lowest AQI recorded in
April63AQI
202365AQI
Highest AQI recorded in
December65AQI
Lowest AQI recorded in
November65AQI
202289AQI
Highest AQI recorded in
January113AQI
Lowest AQI recorded in
August68AQI
202177AQI
Highest AQI recorded in
March152AQI
Lowest AQI recorded in
October1AQI
2020109AQI
Highest AQI recorded in
December133AQI
Lowest AQI recorded in
September90AQI
Most & Least Polluted Years Over the Last 6 Years
Yanshan County No 6 Middle School's annual 2025 AQI (92) shows an average percentage change of 10.8% (worsened AQI) compared to previous years: 2020 (109), 2021 (77), 2022 (89), 2023 (65), 2024 (85).