Qian An Yizhong, Qianan, 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
Qian An Yizhong, Qianan, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Qian An Yizhong, Qianan, Hebei, China
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
91AQI
59AQI
64AQI
58AQI
In the last 24 hours,
Qian An Yizhong's AQI reached its highest point of 91 at 8 AM during the Day, while the lowest point, 58, was recorded at 2 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Qian An Yizhong, Qianan, Hebei, China
29°C24/35°C
31°C26/37°C
29°C25/34°C
28°C23/34°C
27°C22/34°C
28°C23/34°C
30°C25/36°C
29°C24/35°C
29°C23/38°C
29°C23/37°C
29°C24/36°C
24°C19/27°C
25°C20/30°C
27°C21/33°C
29°C23/36°C
28°C23/34°C
24°C22/28°C
27°C21/36°C
28°C22/35°C
29°C23/35°C
28°C23/34°C
29°C25/35°C
29°C23/36°C
30°C24/37°C
29°C25/36°C
25°C22/29°C
26°C21/32°C
27°C21/32°C
28°C23/35°C
28°C22/36°C
--°C/°C
61AQI
61AQI
63AQI
63AQI
2025 Days Vs Air Quality
Qian An Yizhong, Qianan, Hebei, China
2%
4
77%
165
18%
38
3%
6
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% 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
Qian An Yizhong, Qianan, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
79AQI
67AQI
72AQI
96AQI
101AQI
74AQI
62AQI
52AQI
54AQI
61AQI
75AQI
79AQI
88AQI
65AQI
64AQI
69AQI
93AQI
133AQI
88AQI
130AQI
86AQI
107AQI
126AQI
144AQI
154AQI
132AQI
78AQI
86AQI
124AQI
97AQI
127AQI
114AQI
111AQI
69AQI
67AQI
54AQI
58AQI
42AQI
48AQI
57AQI
102AQI
125AQI
80AQI
112AQI
112AQI
125AQI
73AQI
71AQI
66AQI
63AQI
59AQI
55AQI
57AQI
52AQI
69AQI
73AQI
83AQI
138AQI
161AQI
153AQI
98AQI
93AQI
103AQI
119AQI
79AQI
98AQI
132AQI
154AQI
161AQI
175AQI
92AQI
111AQI
88AQI
86AQI
68AQI
65AQI
58AQI
69AQI
58AQI
59AQI
65AQI
105AQI
62AQI
79AQI
104AQI
72AQI
75AQI
62AQI
70AQI
94AQI
88AQI
66AQI
86AQI
90AQI
62AQI
85AQI
91AQI
76AQI
88AQI
108AQI
119AQI
89AQI
77AQI
74AQI
82AQI
108AQI
107AQI
77AQI
82AQI
95AQI
102AQI
73AQI
88AQI
57AQI
73AQI
103AQI
65AQI
80AQI
94AQI
88AQI
73AQI
73AQI
60AQI
70AQI
83AQI
69AQI
93AQI
89AQI
72AQI
75AQI
97AQI
111AQI
104AQI
86AQI
84AQI
104AQI
73AQI
84AQI
88AQI
114AQI
100AQI
116AQI
84AQI
83AQI
89AQI
87AQI
93AQI
98AQI
101AQI
109AQI
114AQI
102AQI
86AQI
58AQI
59AQI
75AQI
69AQI
65AQI
71AQI
79AQI
64AQI
73AQI
76AQI
72AQI
75AQI
64AQI
55AQI
65AQI
69AQI
67AQI
60AQI
54AQI
44AQI
60AQI
69AQI
69AQI
69AQI
72AQI
71AQI
80AQI
74AQI
72AQI
72AQI
67AQI
72AQI
73AQI
61AQI
64AQI
64AQI
67AQI
67AQI
72AQI
69AQI
60AQI
58AQI
61AQI
59AQI
56AQI
58AQI
64AQI
58AQI
60AQI
67AQI
58AQI
56AQI
62AQI
64AQI
61AQI
57AQI
50AQI
52AQI
57AQI
62AQI
92AQI
82AQI
94AQI
86AQI
90AQI
69AQI
63AQI
62AQI
No. of days
202582AQI
Highest AQI recorded in
March94AQI
Lowest AQI recorded in
August62AQI
202474AQI
Highest AQI recorded in
October99AQI
Lowest AQI recorded in
January50AQI
202391AQI
Highest AQI recorded in
March123AQI
Lowest AQI recorded in
December53AQI
202279AQI
Highest AQI recorded in
November104AQI
Lowest AQI recorded in
July55AQI
202190AQI
Highest AQI recorded in
March140AQI
Lowest AQI recorded in
July49AQI
202099AQI
Highest AQI recorded in
October116AQI
Lowest AQI recorded in
September76AQI
Most & Least Polluted Years Over the Last 6 Years
Qian An Yizhong's annual 2025 AQI (82) shows an average percentage change of -4.08% (improved AQI) compared to previous years: 2020 (99), 2021 (90), 2022 (79), 2023 (91), 2024 (74).