Sewage Treatment Plant, Zaozhuang, 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
Sewage Treatment Plant, Zaozhuang, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 56 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: 10th Aug - 11th Aug 2025
Sewage Treatment Plant, Zaozhuang, Shandong, China
5 AM10th Aug 2025
7 PM
4 AM11th Aug 2025
62AQI
25AQI
61AQI
54AQI
In the last 24 hours,
Sewage Treatment Plant's AQI reached its highest point of 62 at 5 AM during the Day, while the lowest point, 25, was recorded at 9 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Sewage Treatment Plant, Zaozhuang, Shandong, China
29°C23/34°C
31°C25/37°C
31°C24/37°C
31°C26/38°C
32°C26/37°C
29°C23/35°C
29°C23/36°C
29°C23/36°C
31°C25/37°C
30°C26/35°C
29°C25/35°C
30°C25/35°C
30°C24/36°C
29°C23/36°C
28°C23/35°C
29°C23/37°C
28°C23/34°C
29°C23/36°C
28°C23/35°C
28°C23/34°C
27°C24/32°C
28°C24/34°C
30°C23/37°C
31°C26/37°C
31°C25/37°C
30°C26/37°C
28°C26/33°C
29°C24/36°C
27°C24/29°C
26°C24/30°C
--°C/°C
59AQI
56AQI
62AQI
62AQI
2025 Days Vs Air Quality
Sewage Treatment Plant, Zaozhuang, Shandong, China
0.4%
1
62%
138
28%
63
9%
20
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 0.45%
Health Risk Level:
Extreme
In 2025, 0.45% of 223 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
Sewage Treatment Plant, Zaozhuang, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
165AQI
165AQI
149AQI
176AQI
174AQI
111AQI
125AQI
88AQI
84AQI
88AQI
138AQI
129AQI
165AQI
135AQI
97AQI
146AQI
123AQI
163AQI
157AQI
174AQI
188AQI
170AQI
151AQI
121AQI
132AQI
137AQI
74AQI
109AQI
138AQI
146AQI
171AQI
160AQI
179AQI
138AQI
121AQI
86AQI
111AQI
55AQI
79AQI
93AQI
112AQI
132AQI
120AQI
130AQI
137AQI
140AQI
123AQI
97AQI
122AQI
99AQI
103AQI
112AQI
125AQI
101AQI
102AQI
120AQI
142AQI
159AQI
166AQI
152AQI
80AQI
92AQI
113AQI
130AQI
133AQI
140AQI
144AQI
149AQI
148AQI
161AQI
168AQI
113AQI
94AQI
108AQI
66AQI
81AQI
57AQI
86AQI
94AQI
86AQI
87AQI
114AQI
115AQI
114AQI
127AQI
116AQI
139AQI
69AQI
94AQI
98AQI
103AQI
65AQI
85AQI
112AQI
75AQI
95AQI
99AQI
109AQI
123AQI
117AQI
117AQI
156AQI
91AQI
78AQI
74AQI
84AQI
109AQI
120AQI
101AQI
100AQI
85AQI
91AQI
96AQI
82AQI
77AQI
69AQI
87AQI
72AQI
76AQI
79AQI
77AQI
91AQI
52AQI
75AQI
79AQI
88AQI
94AQI
77AQI
50AQI
52AQI
69AQI
67AQI
80AQI
95AQI
104AQI
118AQI
133AQI
84AQI
110AQI
98AQI
101AQI
97AQI
100AQI
80AQI
81AQI
84AQI
94AQI
81AQI
85AQI
90AQI
120AQI
97AQI
88AQI
80AQI
80AQI
87AQI
90AQI
86AQI
113AQI
83AQI
79AQI
86AQI
70AQI
85AQI
80AQI
76AQI
68AQI
66AQI
66AQI
66AQI
58AQI
63AQI
62AQI
66AQI
65AQI
76AQI
76AQI
71AQI
70AQI
59AQI
61AQI
61AQI
58AQI
59AQI
56AQI
58AQI
58AQI
66AQI
61AQI
58AQI
69AQI
75AQI
70AQI
75AQI
63AQI
69AQI
67AQI
67AQI
69AQI
72AQI
60AQI
59AQI
57AQI
55AQI
58AQI
62AQI
53AQI
53AQI
51AQI
57AQI
59AQI
53AQI
53AQI
51AQI
58AQI
63AQI
61AQI
66AQI
78AQI
66AQI
54AQI
56AQI
138AQI
120AQI
112AQI
94AQI
87AQI
76AQI
62AQI
61AQI
No. of days
202597AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
August61AQI
202498AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
July58AQI
2023111AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
July74AQI
2022113AQI
Highest AQI recorded in
January164AQI
Lowest AQI recorded in
July79AQI
2021116AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
July69AQI
2020115AQI
Highest AQI recorded in
December165AQI
Lowest AQI recorded in
August79AQI
Most & Least Polluted Years Over the Last 6 Years
Sewage Treatment Plant's annual 2025 AQI (97) shows an average percentage change of -12.4% (improved AQI) compared to previous years: 2020 (115), 2021 (116), 2022 (113), 2023 (111), 2024 (98).