Ningjin County Environmental Protection Bureau, 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
Ningjin County Environmental Protection Bureau, Xinji, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 61 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Ningjin County Environmental Protection Bureau, Xinji, Hebei, China
5 AM6th Aug 2025
7 PM
4 AM7th Aug 2025
AQI
AQI
102AQI
62AQI
In the last 24 hours,
Ningjin County Environmental Protection Bureau's AQI reached its highest point of 102 at 12 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Ningjin County Environmental Protection Bureau, Xinji, Hebei, China
31°C25/36°C
30°C26/36°C
31°C26/36°C
32°C27/36°C
33°C28/39°C
33°C28/39°C
32°C28/36°C
31°C27/38°C
30°C23/37°C
32°C26/37°C
33°C27/39°C
32°C27/39°C
26°C23/29°C
29°C23/35°C
31°C25/37°C
30°C26/36°C
31°C25/38°C
32°C27/38°C
34°C28/40°C
34°C28/41°C
34°C28/40°C
32°C26/40°C
30°C24/36°C
30°C25/37°C
31°C24/39°C
32°C26/39°C
33°C26/42°C
27°C25/28°C
30°C25/37°C
--°C/°C
--°C/°C
69AQI
68AQI
65AQI
65AQI
2025 Days Vs Air Quality
Ningjin County Environmental Protection Bureau, Xinji, Hebei, China
0.4%
1
66%
143
28%
61
6%
13
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 0.46%
Health Risk Level:
Extreme
In 2025, 0.46% of 218 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
Ningjin County Environmental Protection Bureau, Xinji, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
152AQI
105AQI
131AQI
155AQI
126AQI
85AQI
82AQI
61AQI
68AQI
87AQI
107AQI
90AQI
122AQI
97AQI
86AQI
92AQI
122AQI
142AQI
126AQI
156AQI
162AQI
119AQI
148AQI
148AQI
159AQI
112AQI
78AQI
105AQI
175AQI
140AQI
157AQI
146AQI
166AQI
98AQI
92AQI
64AQI
101AQI
50AQI
65AQI
89AQI
112AQI
141AQI
98AQI
118AQI
127AQI
125AQI
83AQI
78AQI
89AQI
95AQI
115AQI
115AQI
103AQI
69AQI
96AQI
94AQI
121AQI
141AQI
160AQI
182AQI
120AQI
99AQI
91AQI
115AQI
89AQI
136AQI
134AQI
151AQI
154AQI
160AQI
140AQI
145AQI
124AQI
106AQI
70AQI
73AQI
61AQI
76AQI
59AQI
61AQI
68AQI
108AQI
108AQI
109AQI
108AQI
104AQI
96AQI
74AQI
88AQI
90AQI
88AQI
68AQI
91AQI
120AQI
71AQI
105AQI
118AQI
118AQI
116AQI
116AQI
130AQI
102AQI
85AQI
76AQI
80AQI
106AQI
126AQI
87AQI
97AQI
104AQI
103AQI
81AQI
100AQI
70AQI
93AQI
91AQI
87AQI
74AQI
75AQI
90AQI
73AQI
87AQI
61AQI
80AQI
105AQI
81AQI
102AQI
102AQI
75AQI
79AQI
70AQI
77AQI
89AQI
78AQI
75AQI
99AQI
81AQI
88AQI
102AQI
104AQI
104AQI
110AQI
107AQI
91AQI
88AQI
88AQI
94AQI
96AQI
89AQI
90AQI
91AQI
106AQI
103AQI
72AQI
65AQI
76AQI
81AQI
87AQI
91AQI
89AQI
73AQI
81AQI
80AQI
84AQI
82AQI
68AQI
62AQI
65AQI
71AQI
64AQI
68AQI
64AQI
55AQI
61AQI
64AQI
70AQI
71AQI
80AQI
75AQI
70AQI
69AQI
63AQI
61AQI
59AQI
64AQI
58AQI
56AQI
60AQI
63AQI
66AQI
75AQI
74AQI
77AQI
74AQI
71AQI
72AQI
71AQI
69AQI
68AQI
72AQI
71AQI
69AQI
64AQI
56AQI
60AQI
62AQI
62AQI
61AQI
64AQI
54AQI
57AQI
58AQI
63AQI
64AQI
68AQI
65AQI
66AQI
61AQI
119AQI
105AQI
106AQI
96AQI
89AQI
75AQI
65AQI
65AQI
No. of days
202593AQI
Highest AQI recorded in
January119AQI
Lowest AQI recorded in
August65AQI
202497AQI
Highest AQI recorded in
October129AQI
Lowest AQI recorded in
August68AQI
2023125AQI
Highest AQI recorded in
February145AQI
Lowest AQI recorded in
November88AQI
2022119AQI
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
July79AQI
2021117AQI
Highest AQI recorded in
March192AQI
Lowest AQI recorded in
July61AQI
2020126AQI
Highest AQI recorded in
December156AQI
Lowest AQI recorded in
August103AQI
Most & Least Polluted Years Over the Last 6 Years
Ningjin County Environmental Protection Bureau's annual 2025 AQI (93) shows an average percentage change of -19.7% (improved AQI) compared to previous years: 2020 (126), 2021 (117), 2022 (119), 2023 (125), 2024 (97).