Xinji Oil Production Factory, Xinji, 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
Xinji Oil Production Factory, Xinji, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 63 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Xinji Oil Production Factory, Xinji, Hebei, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
71AQI
58AQI
65AQI
59AQI
In the last 24 hours,
Xinji Oil Production Factory's AQI reached its highest point of 71 at 11 AM during the Day, while the lowest point, 58, was recorded at 2 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Xinji Oil Production Factory, Xinji, Hebei, China
32°C25/38°C
32°C28/37°C
31°C28/36°C
30°C25/36°C
30°C24/36°C
30°C26/35°C
31°C26/37°C
32°C28/36°C
33°C27/39°C
33°C27/38°C
32°C28/37°C
31°C26/38°C
29°C22/36°C
31°C26/37°C
32°C26/38°C
32°C26/37°C
26°C23/28°C
29°C23/35°C
30°C25/36°C
30°C26/35°C
30°C25/37°C
30°C25/37°C
33°C28/39°C
33°C27/39°C
33°C27/40°C
32°C26/37°C
30°C25/36°C
29°C23/35°C
31°C24/38°C
32°C26/38°C
--°C/°C
69AQI
68AQI
67AQI
67AQI
2025 Days Vs Air Quality
Xinji Oil Production Factory, Xinji, Hebei, China
67%
143
29%
61
5%
10
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 215 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
Xinji Oil Production Factory, Xinji, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
145AQI
99AQI
131AQI
142AQI
113AQI
81AQI
73AQI
61AQI
66AQI
86AQI
110AQI
95AQI
122AQI
85AQI
87AQI
88AQI
120AQI
139AQI
119AQI
152AQI
139AQI
119AQI
136AQI
147AQI
153AQI
119AQI
83AQI
106AQI
179AQI
130AQI
161AQI
148AQI
168AQI
96AQI
90AQI
64AQI
101AQI
51AQI
65AQI
85AQI
113AQI
142AQI
96AQI
123AQI
121AQI
138AQI
82AQI
80AQI
87AQI
94AQI
113AQI
114AQI
109AQI
73AQI
94AQI
88AQI
119AQI
142AQI
159AQI
186AQI
125AQI
104AQI
94AQI
122AQI
83AQI
136AQI
135AQI
153AQI
157AQI
161AQI
138AQI
148AQI
123AQI
107AQI
73AQI
78AQI
64AQI
77AQI
60AQI
63AQI
70AQI
112AQI
98AQI
112AQI
106AQI
105AQI
97AQI
75AQI
82AQI
89AQI
82AQI
66AQI
88AQI
110AQI
67AQI
102AQI
120AQI
111AQI
118AQI
112AQI
140AQI
110AQI
83AQI
73AQI
78AQI
108AQI
127AQI
90AQI
101AQI
109AQI
104AQI
80AQI
99AQI
68AQI
94AQI
97AQI
85AQI
74AQI
74AQI
88AQI
70AQI
90AQI
61AQI
81AQI
104AQI
80AQI
103AQI
100AQI
75AQI
79AQI
71AQI
78AQI
91AQI
75AQI
76AQI
97AQI
77AQI
87AQI
99AQI
104AQI
102AQI
113AQI
110AQI
86AQI
89AQI
87AQI
94AQI
94AQI
91AQI
92AQI
98AQI
116AQI
95AQI
71AQI
65AQI
74AQI
80AQI
85AQI
87AQI
88AQI
73AQI
84AQI
86AQI
88AQI
83AQI
67AQI
59AQI
65AQI
72AQI
64AQI
68AQI
65AQI
58AQI
64AQI
65AQI
73AQI
72AQI
79AQI
76AQI
70AQI
75AQI
66AQI
68AQI
60AQI
64AQI
59AQI
58AQI
62AQI
64AQI
68AQI
76AQI
80AQI
80AQI
74AQI
72AQI
74AQI
73AQI
69AQI
68AQI
73AQI
72AQI
71AQI
66AQI
63AQI
66AQI
67AQI
68AQI
64AQI
68AQI
55AQI
60AQI
61AQI
64AQI
63AQI
116AQI
106AQI
108AQI
95AQI
89AQI
76AQI
67AQI
64AQI
No. of days
202593AQI
Highest AQI recorded in
January116AQI
Lowest AQI recorded in
August64AQI
202490AQI
Highest AQI recorded in
October126AQI
Lowest AQI recorded in
August65AQI
2023115AQI
Highest AQI recorded in
March137AQI
Lowest AQI recorded in
December93AQI
2022102AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
July63AQI
2021107AQI
Highest AQI recorded in
March176AQI
Lowest AQI recorded in
July57AQI
2020108AQI
Highest AQI recorded in
December143AQI
Lowest AQI recorded in
May79AQI
Most & Least Polluted Years Over the Last 6 Years
Xinji Oil Production Factory's annual 2025 AQI (93) shows an average percentage change of -9.9% (improved AQI) compared to previous years: 2020 (108), 2021 (107), 2022 (102), 2023 (115), 2024 (90).