Heze University, Heze, 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
Heze University, Heze, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Heze University, Heze, Shandong, China
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
79AQI
58AQI
65AQI
60AQI
In the last 24 hours,
Heze University's AQI reached its highest point of 79 at 9 AM during the Day, while the lowest point, 58, was recorded at 6 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Heze University, Heze, Shandong, China
33°C26/42°C
31°C25/38°C
31°C25/36°C
31°C26/37°C
32°C26/39°C
32°C26/38°C
34°C27/40°C
34°C29/39°C
36°C28/43°C
33°C27/39°C
32°C25/38°C
32°C25/38°C
33°C26/41°C
31°C25/40°C
29°C24/34°C
30°C24/37°C
30°C26/36°C
31°C26/37°C
32°C26/38°C
31°C25/38°C
31°C25/38°C
31°C25/37°C
30°C25/36°C
31°C25/37°C
30°C24/37°C
31°C26/37°C
30°C25/37°C
33°C26/40°C
32°C28/37°C
34°C28/41°C
--°C/°C
66AQI
66AQI
64AQI
64AQI
2025 Days Vs Air Quality
Heze University, Heze, Shandong, China
0.9%
2
48%
105
35%
77
13%
29
1%
3
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 0.92%
Health Risk Level:
Extreme
In 2025, 0.92% of 218 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
Heze University, Heze, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
179AQI
149AQI
177AQI
195AQI
153AQI
105AQI
124AQI
81AQI
96AQI
115AQI
124AQI
115AQI
142AQI
222AQI
108AQI
123AQI
135AQI
153AQI
152AQI
166AQI
192AQI
171AQI
169AQI
199AQI
164AQI
138AQI
90AQI
122AQI
205AQI
167AQI
166AQI
161AQI
178AQI
162AQI
131AQI
96AQI
114AQI
81AQI
86AQI
100AQI
122AQI
145AQI
139AQI
134AQI
148AQI
152AQI
102AQI
120AQI
125AQI
96AQI
137AQI
131AQI
140AQI
95AQI
119AQI
124AQI
140AQI
155AQI
157AQI
173AQI
84AQI
92AQI
77AQI
103AQI
130AQI
127AQI
147AQI
152AQI
157AQI
161AQI
162AQI
139AQI
101AQI
135AQI
80AQI
90AQI
70AQI
107AQI
87AQI
84AQI
90AQI
116AQI
426AQI
227AQI
168AQI
137AQI
141AQI
93AQI
105AQI
107AQI
110AQI
66AQI
99AQI
129AQI
80AQI
115AQI
114AQI
140AQI
142AQI
147AQI
143AQI
199AQI
124AQI
87AQI
94AQI
118AQI
134AQI
143AQI
106AQI
116AQI
104AQI
100AQI
117AQI
81AQI
97AQI
90AQI
105AQI
80AQI
85AQI
105AQI
84AQI
107AQI
68AQI
88AQI
187AQI
132AQI
130AQI
113AQI
84AQI
74AQI
78AQI
85AQI
93AQI
96AQI
79AQI
111AQI
191AQI
105AQI
128AQI
110AQI
124AQI
122AQI
125AQI
106AQI
99AQI
92AQI
101AQI
99AQI
98AQI
95AQI
110AQI
95AQI
108AQI
80AQI
99AQI
89AQI
94AQI
103AQI
124AQI
104AQI
85AQI
91AQI
84AQI
82AQI
85AQI
70AQI
62AQI
67AQI
68AQI
57AQI
63AQI
68AQI
58AQI
63AQI
68AQI
80AQI
67AQI
68AQI
62AQI
53AQI
55AQI
50AQI
52AQI
48AQI
52AQI
53AQI
62AQI
63AQI
64AQI
55AQI
79AQI
86AQI
77AQI
72AQI
74AQI
70AQI
74AQI
68AQI
68AQI
74AQI
72AQI
70AQI
53AQI
56AQI
59AQI
61AQI
60AQI
58AQI
58AQI
53AQI
61AQI
61AQI
58AQI
57AQI
58AQI
64AQI
62AQI
148AQI
128AQI
131AQI
112AQI
107AQI
78AQI
63AQI
60AQI
No. of days
2025109AQI
Highest AQI recorded in
January148AQI
Lowest AQI recorded in
August60AQI
2024103AQI
Highest AQI recorded in
January180AQI
Lowest AQI recorded in
July63AQI
2023143AQI
Highest AQI recorded in
December147AQI
Lowest AQI recorded in
November103AQI
2021152AQI
Highest AQI recorded in
January176AQI
Lowest AQI recorded in
March98AQI
2020117AQI
Highest AQI recorded in
December163AQI
Lowest AQI recorded in
August89AQI
Most & Least Polluted Years Over the Last 5 Years
Heze University's annual 2025 AQI (109) shows an average percentage change of -13.5% (improved AQI) compared to previous years: 2020 (117), 2021 (152), 2023 (143), 2024 (103).