Dongming Yellow River Bureau, 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
Dongming Yellow River Bureau, Heze, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 52 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: 21st Aug - 22nd Aug 2025
Dongming Yellow River Bureau, Heze, Shandong, China
5 AM21st Aug 2025
7 PM
4 AM22nd Aug 2025
60AQI
36AQI
60AQI
53AQI
In the last 24 hours,
Dongming Yellow River Bureau's AQI reached its highest point of 60 at 6 AM during the Day, while the lowest point, 36, was recorded at 6 PM during the Day between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Dongming Yellow River Bureau, Heze, Shandong, China
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
31°C27/38°C
31°C25/38°C
29°C26/34°C
26°C24/29°C
27°C24/31°C
27°C22/34°C
27°C21/34°C
28°C22/35°C
28°C24/33°C
28°C24/36°C
30°C25/37°C
29°C24/36°C
32°C26/39°C
32°C26/39°C
33°C27/38°C
32°C26/38°C
--°C/°C
60AQI
49AQI
60AQI
58AQI
2025 Days Vs Air Quality
Dongming Yellow River Bureau, Heze, Shandong, China
2%
5
57%
133
29%
67
10%
23
1%
3
0.4%
1
Total number of days with different AQI categories in last 234 days in 2025 (131 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 234 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
Dongming Yellow River Bureau, Heze, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
174AQI
136AQI
169AQI
183AQI
140AQI
98AQI
103AQI
75AQI
81AQI
104AQI
102AQI
91AQI
121AQI
210AQI
88AQI
100AQI
120AQI
141AQI
143AQI
166AQI
191AQI
162AQI
159AQI
178AQI
161AQI
126AQI
79AQI
102AQI
168AQI
157AQI
158AQI
156AQI
174AQI
161AQI
129AQI
92AQI
116AQI
72AQI
79AQI
99AQI
119AQI
143AQI
135AQI
136AQI
143AQI
135AQI
96AQI
114AQI
120AQI
91AQI
126AQI
125AQI
127AQI
93AQI
112AQI
117AQI
133AQI
150AQI
154AQI
167AQI
79AQI
86AQI
68AQI
93AQI
120AQI
115AQI
138AQI
147AQI
154AQI
156AQI
163AQI
139AQI
101AQI
131AQI
75AQI
81AQI
69AQI
101AQI
73AQI
74AQI
80AQI
107AQI
438AQI
236AQI
173AQI
134AQI
135AQI
93AQI
100AQI
101AQI
96AQI
65AQI
90AQI
128AQI
73AQI
109AQI
101AQI
134AQI
135AQI
136AQI
138AQI
181AQI
117AQI
74AQI
77AQI
108AQI
126AQI
126AQI
92AQI
109AQI
94AQI
89AQI
111AQI
78AQI
98AQI
90AQI
102AQI
78AQI
78AQI
96AQI
72AQI
103AQI
61AQI
79AQI
203AQI
128AQI
134AQI
114AQI
84AQI
71AQI
74AQI
84AQI
89AQI
85AQI
69AQI
103AQI
178AQI
102AQI
122AQI
106AQI
120AQI
116AQI
116AQI
102AQI
94AQI
83AQI
91AQI
92AQI
92AQI
85AQI
94AQI
100AQI
99AQI
75AQI
87AQI
81AQI
86AQI
100AQI
105AQI
94AQI
74AQI
80AQI
75AQI
78AQI
78AQI
63AQI
52AQI
59AQI
63AQI
61AQI
63AQI
68AQI
64AQI
63AQI
66AQI
74AQI
66AQI
67AQI
62AQI
56AQI
56AQI
51AQI
53AQI
44AQI
50AQI
49AQI
56AQI
62AQI
63AQI
54AQI
72AQI
81AQI
75AQI
68AQI
73AQI
70AQI
73AQI
67AQI
67AQI
71AQI
69AQI
75AQI
56AQI
53AQI
58AQI
59AQI
55AQI
53AQI
53AQI
48AQI
57AQI
59AQI
58AQI
57AQI
59AQI
65AQI
64AQI
70AQI
65AQI
61AQI
45AQI
56AQI
52AQI
52AQI
52AQI
61AQI
60AQI
51AQI
58AQI
60AQI
59AQI
52AQI
135AQI
123AQI
127AQI
104AQI
101AQI
74AQI
61AQI
58AQI
No. of days
2025100AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
August58AQI
2024103AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
August63AQI
2023108AQI
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
July61AQI
2022117AQI
Highest AQI recorded in
January184AQI
Lowest AQI recorded in
July66AQI
2021122AQI
Highest AQI recorded in
March182AQI
Lowest AQI recorded in
July67AQI
2020113AQI
Highest AQI recorded in
December167AQI
Lowest AQI recorded in
August75AQI
Most & Least Polluted Years Over the Last 6 Years
Dongming Yellow River Bureau's annual 2025 AQI (100) shows an average percentage change of -11.3% (improved AQI) compared to previous years: 2020 (113), 2021 (122), 2022 (117), 2023 (108), 2024 (103).