Linqing City Waterworks, Qingnian, 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
Linqing City Waterworks, Qingnian, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 59 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: 11th Aug - 12th Aug 2025
Linqing City Waterworks, Qingnian, Shandong, China
5 AM11th Aug 2025
7 PM
4 AM12th Aug 2025
AQI
AQI
64AQI
48AQI
In the last 24 hours,
Linqing City Waterworks's AQI reached its highest point of 64 at 9 PM during the Night, while the lowest point, 48, was recorded at 1 PM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Linqing City Waterworks, Qingnian, Shandong, China
34°C28/40°C
32°C28/37°C
33°C27/40°C
30°C23/36°C
31°C27/37°C
32°C25/38°C
32°C26/38°C
30°C26/37°C
29°C25/36°C
29°C24/35°C
30°C24/36°C
31°C25/36°C
32°C27/37°C
32°C26/38°C
32°C26/38°C
32°C27/38°C
31°C24/38°C
30°C24/37°C
30°C23/37°C
32°C25/39°C
33°C26/40°C
34°C27/42°C
29°C26/35°C
31°C25/40°C
31°C26/38°C
32°C26/39°C
29°C24/36°C
26°C22/32°C
27°C22/33°C
--°C/°C
--°C/°C
62AQI
52AQI
62AQI
62AQI
2025 Days Vs Air Quality
Linqing City Waterworks, Qingnian, Shandong, China
4%
8
59%
131
30%
66
8%
18
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% 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
Linqing City Waterworks, Qingnian, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
160AQI
109AQI
138AQI
169AQI
152AQI
94AQI
111AQI
69AQI
82AQI
103AQI
127AQI
110AQI
142AQI
120AQI
95AQI
114AQI
126AQI
150AQI
143AQI
155AQI
185AQI
124AQI
169AQI
171AQI
161AQI
128AQI
83AQI
117AQI
200AQI
153AQI
152AQI
152AQI
169AQI
98AQI
93AQI
71AQI
150AQI
56AQI
71AQI
93AQI
118AQI
139AQI
116AQI
133AQI
130AQI
145AQI
85AQI
88AQI
99AQI
91AQI
111AQI
127AQI
96AQI
76AQI
94AQI
101AQI
133AQI
144AQI
162AQI
172AQI
99AQI
89AQI
80AQI
111AQI
94AQI
136AQI
134AQI
151AQI
154AQI
157AQI
148AQI
135AQI
114AQI
115AQI
71AQI
77AQI
59AQI
87AQI
61AQI
67AQI
74AQI
101AQI
132AQI
113AQI
108AQI
105AQI
111AQI
89AQI
97AQI
100AQI
101AQI
85AQI
96AQI
111AQI
84AQI
101AQI
108AQI
114AQI
119AQI
115AQI
118AQI
102AQI
95AQI
84AQI
90AQI
106AQI
129AQI
96AQI
104AQI
103AQI
102AQI
94AQI
102AQI
86AQI
92AQI
93AQI
93AQI
83AQI
85AQI
97AQI
87AQI
96AQI
79AQI
87AQI
101AQI
94AQI
103AQI
102AQI
85AQI
86AQI
82AQI
85AQI
96AQI
93AQI
86AQI
109AQI
98AQI
94AQI
102AQI
101AQI
107AQI
112AQI
109AQI
99AQI
96AQI
92AQI
95AQI
98AQI
93AQI
91AQI
93AQI
107AQI
102AQI
83AQI
83AQI
85AQI
87AQI
95AQI
100AQI
97AQI
86AQI
91AQI
85AQI
90AQI
91AQI
81AQI
76AQI
77AQI
63AQI
57AQI
64AQI
62AQI
53AQI
61AQI
65AQI
66AQI
66AQI
74AQI
65AQI
59AQI
53AQI
50AQI
48AQI
53AQI
52AQI
52AQI
51AQI
55AQI
59AQI
54AQI
77AQI
73AQI
73AQI
72AQI
62AQI
69AQI
66AQI
63AQI
62AQI
68AQI
62AQI
70AQI
54AQI
47AQI
49AQI
54AQI
49AQI
45AQI
51AQI
46AQI
55AQI
55AQI
60AQI
56AQI
60AQI
65AQI
63AQI
67AQI
67AQI
64AQI
48AQI
52AQI
59AQI
133AQI
112AQI
108AQI
100AQI
95AQI
77AQI
58AQI
60AQI
No. of days
202596AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
July58AQI
2024104AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
August68AQI
2023105AQI
Highest AQI recorded in
January145AQI
Lowest AQI recorded in
July65AQI
2022114AQI
Highest AQI recorded in
January170AQI
Lowest AQI recorded in
July63AQI
2021125AQI
Highest AQI recorded in
March185AQI
Lowest AQI recorded in
July75AQI
2020119AQI
Highest AQI recorded in
December168AQI
Lowest AQI recorded in
August81AQI
Most & Least Polluted Years Over the Last 6 Years
Linqing City Waterworks's annual 2025 AQI (96) shows an average percentage change of -15.3% (improved AQI) compared to previous years: 2020 (119), 2021 (125), 2022 (114), 2023 (105), 2024 (104).