D, Xinji, Hebei, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
D, Xinji, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 65 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
D, Xinji, Hebei, China
4 AM3rd Jul 2025
7 PM
3 AM4th Jul 2025
69AQI
52AQI
69AQI
62AQI
In the last 24 hours,
D's AQI reached its highest point of 69 at 4 AM during the Night, while the lowest point, 52, was recorded at 4 PM during the Day between 3rd Jul and 4th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
D, Xinji, Hebei, China
29°C19/37°C
32°C23/41°C
33°C24/41°C
29°C24/34°C
28°C21/37°C
31°C23/42°C
29°C20/35°C
32°C22/39°C
33°C27/39°C
32°C25/39°C
26°C22/32°C
26°C19/33°C
26°C20/33°C
32°C24/39°C
33°C27/42°C
26°C24/29°C
29°C22/35°C
31°C23/38°C
33°C25/40°C
33°C27/39°C
34°C26/40°C
33°C27/39°C
26°C22/28°C
24°C22/27°C
26°C23/31°C
28°C22/34°C
28°C24/35°C
29°C24/34°C
30°C26/35°C
28°C25/31°C
0°C0/0°C
72AQI
72AQI
72AQI
72AQI
2025 Days Vs Air Quality
D, Xinji, Hebei, China
0.5%
1
60%
111
33%
60
7%
12
Total number of days with different AQI categories in last 185 days in 2025 (180 days remaining)
Under WHO’s Safe Air Quality Limits: 0.54%
Health Risk Level:
Extreme
In 2025, 0.54% of 185 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
D, Xinji, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
138AQI
102AQI
127AQI
139AQI
113AQI
80AQI
66AQI
59AQI
65AQI
87AQI
113AQI
91AQI
122AQI
82AQI
89AQI
85AQI
122AQI
140AQI
119AQI
155AQI
140AQI
123AQI
142AQI
151AQI
159AQI
119AQI
83AQI
104AQI
191AQI
129AQI
165AQI
150AQI
173AQI
92AQI
90AQI
62AQI
103AQI
49AQI
63AQI
84AQI
115AQI
142AQI
98AQI
124AQI
119AQI
136AQI
78AQI
80AQI
87AQI
93AQI
108AQI
110AQI
106AQI
73AQI
94AQI
92AQI
119AQI
144AQI
161AQI
190AQI
139AQI
106AQI
97AQI
123AQI
83AQI
137AQI
136AQI
155AQI
162AQI
172AQI
141AQI
154AQI
123AQI
106AQI
72AQI
76AQI
64AQI
75AQI
58AQI
62AQI
69AQI
115AQI
92AQI
101AQI
101AQI
107AQI
98AQI
75AQI
82AQI
87AQI
80AQI
68AQI
87AQI
109AQI
68AQI
105AQI
120AQI
105AQI
118AQI
107AQI
145AQI
86AQI
83AQI
70AQI
77AQI
108AQI
124AQI
93AQI
101AQI
110AQI
107AQI
80AQI
97AQI
68AQI
95AQI
101AQI
87AQI
76AQI
74AQI
84AQI
69AQI
90AQI
60AQI
79AQI
96AQI
79AQI
101AQI
103AQI
74AQI
81AQI
71AQI
79AQI
91AQI
72AQI
76AQI
95AQI
73AQI
86AQI
98AQI
107AQI
101AQI
111AQI
109AQI
84AQI
89AQI
88AQI
96AQI
94AQI
92AQI
92AQI
100AQI
114AQI
91AQI
68AQI
63AQI
73AQI
77AQI
81AQI
86AQI
88AQI
71AQI
82AQI
86AQI
86AQI
82AQI
66AQI
60AQI
66AQI
73AQI
64AQI
68AQI
65AQI
54AQI
62AQI
64AQI
72AQI
71AQI
78AQI
77AQI
71AQI
75AQI
67AQI
69AQI
65AQI
116AQI
105AQI
108AQI
94AQI
88AQI
74AQI
67AQI
No. of days
202597AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
July67AQI
202488AQI
Highest AQI recorded in
October127AQI
Lowest AQI recorded in
January64AQI
2023114AQI
Highest AQI recorded in
February150AQI
Lowest AQI recorded in
November49AQI
2022116AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
July85AQI
2021110AQI
Highest AQI recorded in
March172AQI
Lowest AQI recorded in
July53AQI
2020112AQI
Highest AQI recorded in
December145AQI
Lowest AQI recorded in
August88AQI
Most & Least Polluted Years Over the Last 6 Years
D's annual 2025 AQI (97) shows an average percentage change of -9.1% (improved AQI) compared to previous years: 2020 (112), 2021 (110), 2022 (116), 2023 (114), 2024 (88).