Tengzhou Beixin Middle School, Chengtangcun, 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
Tengzhou Beixin Middle School, Chengtangcun, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Tengzhou Beixin Middle School, Chengtangcun, Shandong, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
AQI
AQI
59AQI
40AQI
In the last 24 hours,
Tengzhou Beixin Middle School's AQI reached its highest point of 59 at 5 AM during the Night, while the lowest point, 40, was recorded at 4 PM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tengzhou Beixin Middle School, Chengtangcun, Shandong, China
34°C28/40°C
34°C29/41°C
35°C29/41°C
31°C24/41°C
31°C26/38°C
30°C25/36°C
30°C25/36°C
30°C24/37°C
30°C25/35°C
32°C26/38°C
32°C26/37°C
32°C28/39°C
32°C27/38°C
30°C25/35°C
30°C24/37°C
31°C25/38°C
31°C26/38°C
30°C26/36°C
30°C26/36°C
31°C26/36°C
31°C26/36°C
30°C24/37°C
30°C24/37°C
30°C25/38°C
30°C24/36°C
30°C25/36°C
29°C24/35°C
29°C24/35°C
29°C25/34°C
--°C/°C
--°C/°C
62AQI
54AQI
63AQI
61AQI
2025 Days Vs Air Quality
Tengzhou Beixin Middle School, Chengtangcun, Shandong, China
1%
3
54%
116
33%
70
11%
24
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 214 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
Tengzhou Beixin Middle School, Chengtangcun, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
169AQI
169AQI
159AQI
174AQI
178AQI
98AQI
133AQI
88AQI
95AQI
96AQI
142AQI
139AQI
161AQI
137AQI
100AQI
150AQI
136AQI
161AQI
159AQI
169AQI
179AQI
174AQI
155AQI
138AQI
155AQI
138AQI
81AQI
107AQI
140AQI
148AQI
173AQI
163AQI
182AQI
135AQI
118AQI
88AQI
117AQI
62AQI
82AQI
98AQI
116AQI
135AQI
125AQI
145AQI
143AQI
149AQI
126AQI
115AQI
134AQI
112AQI
122AQI
140AQI
139AQI
112AQI
104AQI
134AQI
146AQI
160AQI
163AQI
162AQI
84AQI
98AQI
113AQI
129AQI
135AQI
143AQI
150AQI
153AQI
155AQI
165AQI
168AQI
118AQI
98AQI
131AQI
75AQI
95AQI
59AQI
100AQI
100AQI
95AQI
99AQI
129AQI
123AQI
140AQI
139AQI
136AQI
148AQI
78AQI
104AQI
104AQI
109AQI
66AQI
88AQI
114AQI
79AQI
105AQI
104AQI
124AQI
135AQI
125AQI
121AQI
156AQI
90AQI
80AQI
82AQI
101AQI
121AQI
128AQI
106AQI
102AQI
88AQI
106AQI
107AQI
81AQI
87AQI
81AQI
93AQI
77AQI
83AQI
88AQI
83AQI
98AQI
60AQI
82AQI
84AQI
99AQI
102AQI
90AQI
53AQI
59AQI
75AQI
73AQI
87AQI
93AQI
104AQI
121AQI
136AQI
91AQI
118AQI
103AQI
107AQI
99AQI
105AQI
90AQI
84AQI
91AQI
97AQI
87AQI
93AQI
89AQI
113AQI
86AQI
93AQI
80AQI
89AQI
82AQI
87AQI
83AQI
99AQI
85AQI
77AQI
90AQI
72AQI
83AQI
79AQI
73AQI
59AQI
63AQI
62AQI
65AQI
56AQI
69AQI
76AQI
69AQI
66AQI
80AQI
73AQI
68AQI
63AQI
50AQI
53AQI
60AQI
51AQI
57AQI
51AQI
56AQI
58AQI
63AQI
65AQI
57AQI
71AQI
76AQI
70AQI
76AQI
57AQI
69AQI
70AQI
63AQI
67AQI
73AQI
60AQI
59AQI
55AQI
56AQI
55AQI
61AQI
51AQI
49AQI
49AQI
57AQI
56AQI
52AQI
55AQI
142AQI
127AQI
120AQI
101AQI
92AQI
74AQI
60AQI
55AQI
No. of days
2025102AQI
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
August55AQI
2024102AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
September60AQI
2023105AQI
Highest AQI recorded in
January153AQI
Lowest AQI recorded in
July66AQI
2022108AQI
Highest AQI recorded in
January164AQI
Lowest AQI recorded in
August61AQI
2021114AQI
Highest AQI recorded in
January161AQI
Lowest AQI recorded in
July61AQI
2020118AQI
Highest AQI recorded in
December157AQI
Lowest AQI recorded in
August81AQI
Most & Least Polluted Years Over the Last 6 Years
Tengzhou Beixin Middle School's annual 2025 AQI (102) shows an average percentage change of -6.6% (improved AQI) compared to previous years: 2020 (118), 2021 (114), 2022 (108), 2023 (105), 2024 (102).