Chengtangcun, Shandong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Chengtangcun, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (31st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 56 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Chengtangcun, Shandong, China
51%
109
36%
77
12%
26
Total number of days with different AQI categories in last 213 days in 2025 (152 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 213 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
Chengtangcun, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
169AQI
176AQI
157AQI
174AQI
174AQI
108AQI
134AQI
97AQI
103AQI
97AQI
143AQI
141AQI
162AQI
142AQI
108AQI
148AQI
136AQI
160AQI
161AQI
170AQI
180AQI
174AQI
157AQI
137AQI
152AQI
140AQI
84AQI
116AQI
143AQI
149AQI
172AQI
163AQI
179AQI
150AQI
128AQI
97AQI
120AQI
65AQI
85AQI
104AQI
117AQI
139AQI
134AQI
148AQI
148AQI
153AQI
132AQI
114AQI
139AQI
117AQI
119AQI
134AQI
138AQI
112AQI
110AQI
134AQI
148AQI
160AQI
164AQI
161AQI
84AQI
99AQI
113AQI
130AQI
138AQI
145AQI
151AQI
153AQI
152AQI
162AQI
167AQI
119AQI
98AQI
129AQI
75AQI
96AQI
66AQI
97AQI
98AQI
91AQI
100AQI
124AQI
125AQI
132AQI
137AQI
129AQI
143AQI
80AQI
102AQI
101AQI
105AQI
65AQI
85AQI
105AQI
79AQI
105AQI
106AQI
122AQI
130AQI
122AQI
115AQI
192AQI
92AQI
90AQI
83AQI
101AQI
120AQI
124AQI
105AQI
103AQI
90AQI
103AQI
104AQI
82AQI
84AQI
81AQI
95AQI
79AQI
84AQI
90AQI
90AQI
103AQI
65AQI
85AQI
87AQI
102AQI
103AQI
90AQI
58AQI
62AQI
77AQI
75AQI
92AQI
101AQI
114AQI
126AQI
132AQI
94AQI
121AQI
111AQI
111AQI
98AQI
114AQI
96AQI
91AQI
93AQI
102AQI
90AQI
94AQI
92AQI
115AQI
88AQI
92AQI
83AQI
89AQI
88AQI
90AQI
86AQI
106AQI
88AQI
79AQI
88AQI
72AQI
82AQI
82AQI
74AQI
62AQI
66AQI
64AQI
63AQI
59AQI
70AQI
76AQI
71AQI
69AQI
81AQI
75AQI
70AQI
65AQI
54AQI
58AQI
63AQI
57AQI
61AQI
55AQI
58AQI
60AQI
66AQI
66AQI
59AQI
74AQI
80AQI
73AQI
77AQI
62AQI
72AQI
73AQI
67AQI
70AQI
74AQI
63AQI
60AQI
57AQI
56AQI
56AQI
60AQI
54AQI
51AQI
51AQI
57AQI
58AQI
56AQI
144AQI
130AQI
119AQI
101AQI
96AQI
76AQI
63AQI
No. of days
2025104AQI
Highest AQI recorded in
January144AQI
Lowest AQI recorded in
July63AQI
2024102AQI
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
July65AQI
2023106AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July63AQI
2022108AQI
Highest AQI recorded in
January170AQI
Lowest AQI recorded in
August62AQI
2021115AQI
Highest AQI recorded in
January166AQI
Lowest AQI recorded in
July64AQI
2020114AQI
Highest AQI recorded in
December163AQI
Lowest AQI recorded in
August80AQI
Most & Least Polluted Years Over the Last 6 Years
Chengtangcun's annual 2025 AQI (104) shows an average percentage change of -4.3% (improved AQI) compared to previous years: 2020 (114), 2021 (115), 2022 (108), 2023 (106), 2024 (102).
