Weishan Rongshang Group, Chengtangcun, Shandong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Weishan Rongshang Group, Chengtangcun, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (16th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 63 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Sep - 17th Sep 2025
Weishan Rongshang Group, Chengtangcun, Shandong, China
5 AM16th Sep 2025
6 PM
4 AM17th Sep 2025
66AQI
23AQI
64AQI
51AQI
In the last 24 hours,
Weishan Rongshang Group's AQI reached its highest point of 66 at 7 AM during the Day, while the lowest point, 23, was recorded at 5 PM during the Day between 16th Sep and 17th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Weishan Rongshang Group, Chengtangcun, Shandong, China
30°C26/35°C
31°C26/37°C
31°C27/37°C
30°C26/36°C
30°C26/36°C
30°C26/36°C
28°C25/34°C
26°C23/29°C
27°C23/32°C
28°C23/33°C
29°C25/36°C
29°C24/35°C
28°C24/33°C
24°C21/28°C
25°C21/31°C
25°C21/30°C
24°C22/28°C
25°C21/30°C
27°C23/32°C
25°C21/29°C
25°C23/29°C
21°C17/23°C
23°C17/30°C
24°C19/29°C
22°C19/24°C
20°C18/21°C
23°C19/28°C
24°C20/29°C
25°C23/29°C
24°C21/28°C
--°C/°C
70AQI
57AQI
63AQI
61AQI
2025 Days Vs Air Quality
Weishan Rongshang Group, Chengtangcun, Shandong, China
0.3%
1
59%
154
29%
76
10%
27
0.3%
1
Total number of days with different AQI categories in last 260 days in 2025 (105 days remaining)
Under WHO’s Safe Air Quality Limits: 0.39%
Health Risk Level:
Extreme
In 2025, 0.39% of 260 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
Weishan Rongshang Group, Chengtangcun, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
165AQI
183AQI
156AQI
171AQI
170AQI
114AQI
131AQI
105AQI
111AQI
94AQI
144AQI
142AQI
162AQI
144AQI
114AQI
145AQI
133AQI
158AQI
163AQI
170AQI
180AQI
171AQI
154AQI
129AQI
147AQI
141AQI
85AQI
119AQI
141AQI
147AQI
171AQI
163AQI
173AQI
161AQI
134AQI
106AQI
124AQI
69AQI
89AQI
110AQI
120AQI
143AQI
142AQI
151AQI
152AQI
154AQI
137AQI
112AQI
143AQI
121AQI
117AQI
127AQI
139AQI
113AQI
121AQI
133AQI
152AQI
161AQI
168AQI
163AQI
84AQI
102AQI
115AQI
135AQI
141AQI
148AQI
154AQI
155AQI
149AQI
161AQI
169AQI
121AQI
97AQI
130AQI
76AQI
95AQI
70AQI
95AQI
95AQI
85AQI
98AQI
118AQI
130AQI
125AQI
141AQI
123AQI
140AQI
82AQI
97AQI
99AQI
101AQI
66AQI
82AQI
97AQI
84AQI
108AQI
112AQI
125AQI
127AQI
123AQI
113AQI
232AQI
91AQI
100AQI
83AQI
103AQI
118AQI
124AQI
105AQI
108AQI
94AQI
104AQI
102AQI
85AQI
82AQI
83AQI
95AQI
83AQI
84AQI
94AQI
94AQI
107AQI
71AQI
85AQI
90AQI
107AQI
106AQI
92AQI
64AQI
66AQI
78AQI
76AQI
98AQI
109AQI
125AQI
133AQI
134AQI
96AQI
127AQI
115AQI
117AQI
99AQI
124AQI
105AQI
98AQI
97AQI
107AQI
94AQI
96AQI
95AQI
116AQI
89AQI
89AQI
89AQI
91AQI
93AQI
92AQI
89AQI
113AQI
93AQI
82AQI
90AQI
76AQI
81AQI
83AQI
74AQI
66AQI
69AQI
65AQI
63AQI
63AQI
72AQI
79AQI
74AQI
72AQI
83AQI
76AQI
70AQI
65AQI
53AQI
61AQI
64AQI
61AQI
64AQI
58AQI
61AQI
64AQI
68AQI
68AQI
60AQI
79AQI
85AQI
77AQI
79AQI
67AQI
76AQI
76AQI
73AQI
74AQI
75AQI
67AQI
61AQI
58AQI
58AQI
57AQI
60AQI
57AQI
52AQI
54AQI
57AQI
59AQI
56AQI
55AQI
53AQI
58AQI
63AQI
63AQI
67AQI
75AQI
67AQI
57AQI
54AQI
48AQI
52AQI
56AQI
60AQI
61AQI
56AQI
60AQI
62AQI
61AQI
58AQI
57AQI
57AQI
57AQI
60AQI
66AQI
64AQI
63AQI
65AQI
65AQI
63AQI
55AQI
56AQI
59AQI
61AQI
70AQI
69AQI
65AQI
73AQI
64AQI
61AQI
65AQI
60AQI
57AQI
64AQI
65AQI
68AQI
63AQI
144AQI
133AQI
119AQI
104AQI
101AQI
79AQI
65AQI
60AQI
64AQI
No. of days
202598AQI
Highest AQI recorded in
January144AQI
Lowest AQI recorded in
August60AQI
2024103AQI
Highest AQI recorded in
December144AQI
Lowest AQI recorded in
July67AQI
2023105AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July62AQI
2022107AQI
Highest AQI recorded in
January174AQI
Lowest AQI recorded in
August57AQI
2021115AQI
Highest AQI recorded in
January166AQI
Lowest AQI recorded in
July67AQI
2020109AQI
Highest AQI recorded in
December165AQI
Lowest AQI recorded in
August76AQI
Most & Least Polluted Years Over the Last 6 Years
Weishan Rongshang Group's annual 2025 AQI (98) shows an average percentage change of -9.1% (improved AQI) compared to previous years: 2020 (109), 2021 (115), 2022 (107), 2023 (105), 2024 (103).