Quzhou County Hanguang Heavy Industry Co., Shahe, Hebei, 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
Quzhou County Hanguang Heavy Industry Co., Shahe, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 57 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Quzhou County Hanguang Heavy Industry Co., Shahe, Hebei, China
5 AM10th Aug 2025
7 PM
4 AM11th Aug 2025
63AQI
42AQI
63AQI
56AQI
In the last 24 hours,
Quzhou County Hanguang Heavy Industry Co.'s AQI reached its highest point of 63 at 5 AM during the Day, while the lowest point, 42, was recorded at 3 PM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Quzhou County Hanguang Heavy Industry Co., Shahe, Hebei, China
33°C29/39°C
34°C29/39°C
34°C30/39°C
34°C28/40°C
30°C25/37°C
32°C26/37°C
33°C27/40°C
33°C27/40°C
28°C24/32°C
29°C24/35°C
31°C26/38°C
30°C26/35°C
31°C25/36°C
31°C26/37°C
33°C28/40°C
34°C28/40°C
34°C28/40°C
33°C28/40°C
32°C26/39°C
32°C27/38°C
32°C26/39°C
33°C27/40°C
33°C26/42°C
28°C26/33°C
30°C26/38°C
32°C27/38°C
32°C27/40°C
28°C22/35°C
27°C22/34°C
29°C24/35°C
--°C/°C
60AQI
60AQI
63AQI
63AQI
2025 Days Vs Air Quality
Quzhou County Hanguang Heavy Industry Co., Shahe, Hebei, China
2%
4
65%
144
27%
60
6%
14
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% 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
Quzhou County Hanguang Heavy Industry Co., Shahe, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
155AQI
133AQI
140AQI
162AQI
136AQI
91AQI
100AQI
64AQI
71AQI
96AQI
111AQI
91AQI
127AQI
108AQI
90AQI
96AQI
119AQI
142AQI
130AQI
158AQI
179AQI
121AQI
157AQI
155AQI
159AQI
113AQI
81AQI
109AQI
174AQI
145AQI
152AQI
150AQI
169AQI
101AQI
99AQI
67AQI
148AQI
50AQI
67AQI
90AQI
109AQI
139AQI
111AQI
123AQI
126AQI
138AQI
83AQI
88AQI
96AQI
89AQI
113AQI
127AQI
99AQI
72AQI
95AQI
98AQI
127AQI
143AQI
159AQI
177AQI
107AQI
93AQI
84AQI
109AQI
98AQI
131AQI
133AQI
147AQI
153AQI
156AQI
146AQI
131AQI
114AQI
108AQI
66AQI
69AQI
59AQI
78AQI
60AQI
62AQI
67AQI
97AQI
147AQI
117AQI
112AQI
111AQI
121AQI
81AQI
91AQI
92AQI
92AQI
70AQI
86AQI
122AQI
71AQI
101AQI
115AQI
117AQI
128AQI
119AQI
132AQI
101AQI
84AQI
74AQI
80AQI
107AQI
136AQI
88AQI
98AQI
100AQI
99AQI
86AQI
97AQI
73AQI
88AQI
85AQI
88AQI
72AQI
74AQI
86AQI
72AQI
88AQI
63AQI
76AQI
113AQI
85AQI
103AQI
100AQI
76AQI
77AQI
72AQI
75AQI
87AQI
83AQI
74AQI
104AQI
103AQI
89AQI
106AQI
100AQI
106AQI
108AQI
108AQI
93AQI
90AQI
89AQI
89AQI
94AQI
88AQI
86AQI
88AQI
101AQI
105AQI
70AQI
66AQI
78AQI
80AQI
94AQI
93AQI
91AQI
75AQI
82AQI
75AQI
79AQI
83AQI
68AQI
62AQI
64AQI
61AQI
58AQI
63AQI
61AQI
53AQI
58AQI
62AQI
66AQI
67AQI
76AQI
68AQI
62AQI
59AQI
53AQI
54AQI
54AQI
56AQI
52AQI
52AQI
56AQI
60AQI
59AQI
74AQI
73AQI
73AQI
74AQI
70AQI
68AQI
71AQI
68AQI
66AQI
67AQI
68AQI
68AQI
56AQI
50AQI
56AQI
55AQI
54AQI
50AQI
53AQI
48AQI
53AQI
57AQI
62AQI
61AQI
63AQI
66AQI
65AQI
69AQI
68AQI
67AQI
53AQI
57AQI
125AQI
110AQI
107AQI
96AQI
90AQI
73AQI
60AQI
63AQI
No. of days
202593AQI
Highest AQI recorded in
January125AQI
Lowest AQI recorded in
July60AQI
202492AQI
Highest AQI recorded in
December118AQI
Lowest AQI recorded in
August66AQI
202390AQI
Highest AQI recorded in
December90AQI
Lowest AQI recorded in
November89AQI
2020115AQI
Highest AQI recorded in
November148AQI
Lowest AQI recorded in
August87AQI
Most & Least Polluted Years Over the Last 4 Years
Quzhou County Hanguang Heavy Industry Co.'s annual 2025 AQI (93) shows an average percentage change of -5.3% (improved AQI) compared to previous years: 2020 (115), 2023 (90), 2024 (92).