Huangdipu Township Government, Cangzhou, Hebei, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Huangdipu Township Government, Cangzhou, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th September ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 127 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Huangdipu Township Government, Cangzhou, Hebei, China
5 AM29th Sep 2025
6 PM
4 AM30th Sep 2025
AQI
AQI
156AQI
71AQI
In the last 24 hours,
Huangdipu Township Government's AQI reached its highest point of 156 at 8 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Huangdipu Township Government, Cangzhou, Hebei, China
23°C21/27°C
25°C20/31°C
26°C22/31°C
26°C23/31°C
25°C22/31°C
23°C20/27°C
24°C19/31°C
25°C19/30°C
26°C22/30°C
25°C19/31°C
26°C20/32°C
25°C21/31°C
23°C19/28°C
25°C19/30°C
26°C20/34°C
26°C22/32°C
23°C20/27°C
19°C15/23°C
20°C13/26°C
16°C12/17°C
19°C12/26°C
22°C18/26°C
18°C16/19°C
18°C16/20°C
20°C13/27°C
23°C17/30°C
23°C18/29°C
19°C18/21°C
22°C16/28°C
--°C/°C
--°C/°C
90AQI
66AQI
77AQI
72AQI
2025 Days Vs Air Quality
Huangdipu Township Government, Cangzhou, Hebei, China
74%
200
24%
64
3%
7
0.3%
1
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 272 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
Huangdipu Township Government, Cangzhou, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
146AQI
90AQI
123AQI
146AQI
144AQI
87AQI
93AQI
64AQI
70AQI
90AQI
124AQI
90AQI
145AQI
92AQI
94AQI
92AQI
109AQI
145AQI
112AQI
145AQI
135AQI
100AQI
120AQI
121AQI
136AQI
122AQI
82AQI
105AQI
218AQI
104AQI
135AQI
107AQI
135AQI
69AQI
80AQI
60AQI
106AQI
53AQI
59AQI
86AQI
124AQI
142AQI
97AQI
138AQI
131AQI
151AQI
89AQI
84AQI
87AQI
95AQI
110AQI
93AQI
107AQI
66AQI
96AQI
103AQI
134AQI
149AQI
171AQI
178AQI
116AQI
99AQI
97AQI
127AQI
87AQI
147AQI
139AQI
157AQI
161AQI
168AQI
148AQI
155AQI
120AQI
98AQI
80AQI
74AQI
63AQI
80AQI
63AQI
71AQI
73AQI
117AQI
94AQI
82AQI
113AQI
86AQI
89AQI
64AQI
89AQI
102AQI
93AQI
71AQI
92AQI
125AQI
64AQI
112AQI
112AQI
108AQI
104AQI
118AQI
135AQI
106AQI
86AQI
77AQI
80AQI
110AQI
113AQI
79AQI
90AQI
106AQI
108AQI
84AQI
102AQI
63AQI
94AQI
93AQI
77AQI
84AQI
84AQI
94AQI
71AQI
87AQI
56AQI
76AQI
85AQI
80AQI
102AQI
104AQI
77AQI
78AQI
80AQI
82AQI
94AQI
76AQI
69AQI
124AQI
74AQI
96AQI
105AQI
110AQI
96AQI
125AQI
121AQI
91AQI
86AQI
90AQI
91AQI
105AQI
98AQI
101AQI
101AQI
115AQI
94AQI
64AQI
61AQI
75AQI
87AQI
86AQI
88AQI
93AQI
73AQI
84AQI
88AQI
94AQI
92AQI
72AQI
59AQI
64AQI
70AQI
63AQI
66AQI
66AQI
56AQI
63AQI
64AQI
73AQI
74AQI
81AQI
84AQI
76AQI
73AQI
66AQI
64AQI
58AQI
63AQI
60AQI
57AQI
60AQI
60AQI
64AQI
77AQI
75AQI
76AQI
72AQI
65AQI
69AQI
68AQI
66AQI
64AQI
64AQI
71AQI
72AQI
64AQI
57AQI
62AQI
65AQI
64AQI
59AQI
65AQI
59AQI
61AQI
57AQI
63AQI
62AQI
64AQI
63AQI
63AQI
68AQI
72AQI
65AQI
62AQI
65AQI
67AQI
66AQI
64AQI
68AQI
65AQI
56AQI
60AQI
62AQI
63AQI
61AQI
60AQI
59AQI
56AQI
58AQI
59AQI
62AQI
62AQI
56AQI
61AQI
62AQI
57AQI
57AQI
69AQI
73AQI
88AQI
78AQI
68AQI
72AQI
72AQI
72AQI
69AQI
76AQI
79AQI
80AQI
76AQI
84AQI
78AQI
57AQI
59AQI
60AQI
66AQI
71AQI
67AQI
71AQI
82AQI
81AQI
84AQI
85AQI
95AQI
127AQI
115AQI
104AQI
108AQI
95AQI
91AQI
77AQI
65AQI
62AQI
76AQI
No. of days
202588AQI
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
August62AQI
202491AQI
Highest AQI recorded in
October119AQI
Lowest AQI recorded in
July67AQI
2023122AQI
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
November55AQI
202291AQI
Highest AQI recorded in
February157AQI
Lowest AQI recorded in
July54AQI
2021139AQI
Highest AQI recorded in
March162AQI
Lowest AQI recorded in
April120AQI
2020106AQI
Highest AQI recorded in
December148AQI
Lowest AQI recorded in
August83AQI
Most & Least Polluted Years Over the Last 6 Years
Huangdipu Township Government's annual 2025 AQI (88) shows an average percentage change of -17.4% (improved AQI) compared to previous years: 2020 (106), 2021 (139), 2022 (91), 2023 (122), 2024 (91).