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
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 2nd highest AQI at 62 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Qianan, Hebei, China
4 AM1st Aug 2025
7 PM
3 AM2nd Aug 2025
75AQI
56AQI
69AQI
58AQI
In the last 24 hours,
Qianan's AQI reached its highest point of 75 at 8 AM during the Day, while the lowest point, 56, was recorded at 6 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Qianan, Hebei, China
26°C24/31°C
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
--°C/°C
60AQI
60AQI
63AQI
63AQI
2025 Days Vs Air Quality
Qianan, Hebei, China
2%
4
79%
169
16%
35
2%
5
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 214 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
Qianan, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
80AQI
69AQI
73AQI
98AQI
101AQI
77AQI
61AQI
52AQI
53AQI
61AQI
76AQI
81AQI
85AQI
65AQI
64AQI
69AQI
91AQI
124AQI
87AQI
123AQI
86AQI
104AQI
125AQI
143AQI
155AQI
130AQI
79AQI
86AQI
125AQI
97AQI
130AQI
116AQI
117AQI
72AQI
70AQI
53AQI
60AQI
42AQI
49AQI
58AQI
98AQI
121AQI
79AQI
105AQI
106AQI
115AQI
70AQI
69AQI
64AQI
62AQI
60AQI
54AQI
57AQI
52AQI
68AQI
70AQI
82AQI
133AQI
151AQI
147AQI
97AQI
93AQI
101AQI
114AQI
76AQI
98AQI
130AQI
152AQI
159AQI
171AQI
90AQI
107AQI
87AQI
85AQI
67AQI
66AQI
57AQI
67AQI
58AQI
58AQI
64AQI
106AQI
60AQI
81AQI
104AQI
73AQI
75AQI
63AQI
70AQI
88AQI
90AQI
66AQI
83AQI
89AQI
64AQI
84AQI
90AQI
74AQI
85AQI
101AQI
114AQI
89AQI
77AQI
75AQI
80AQI
106AQI
103AQI
76AQI
81AQI
91AQI
99AQI
73AQI
86AQI
60AQI
74AQI
101AQI
66AQI
81AQI
88AQI
83AQI
73AQI
73AQI
62AQI
71AQI
81AQI
70AQI
93AQI
90AQI
72AQI
76AQI
94AQI
106AQI
102AQI
84AQI
82AQI
103AQI
74AQI
84AQI
86AQI
113AQI
100AQI
115AQI
85AQI
83AQI
89AQI
86AQI
90AQI
95AQI
95AQI
107AQI
108AQI
100AQI
83AQI
59AQI
60AQI
72AQI
68AQI
63AQI
71AQI
76AQI
63AQI
73AQI
76AQI
73AQI
74AQI
63AQI
56AQI
65AQI
69AQI
67AQI
59AQI
52AQI
44AQI
59AQI
68AQI
69AQI
70AQI
73AQI
70AQI
78AQI
73AQI
70AQI
70AQI
65AQI
71AQI
69AQI
59AQI
63AQI
63AQI
66AQI
68AQI
71AQI
68AQI
60AQI
57AQI
60AQI
58AQI
55AQI
58AQI
65AQI
57AQI
58AQI
65AQI
58AQI
55AQI
61AQI
63AQI
59AQI
56AQI
50AQI
52AQI
56AQI
62AQI
92AQI
80AQI
92AQI
84AQI
88AQI
68AQI
61AQI
62AQI
No. of days
202581AQI
Highest AQI recorded in
March92AQI
Lowest AQI recorded in
July61AQI
202469AQI
Highest AQI recorded in
October93AQI
Lowest AQI recorded in
February44AQI
202385AQI
Highest AQI recorded in
March117AQI
Lowest AQI recorded in
December46AQI
202286AQI
Highest AQI recorded in
January106AQI
Lowest AQI recorded in
July65AQI
202187AQI
Highest AQI recorded in
March146AQI
Lowest AQI recorded in
July49AQI
202097AQI
Highest AQI recorded in
October108AQI
Lowest AQI recorded in
September78AQI
Most & Least Polluted Years Over the Last 6 Years
Qianan's annual 2025 AQI (81) shows an average percentage change of -3.09% (improved AQI) compared to previous years: 2020 (97), 2021 (87), 2022 (86), 2023 (85), 2024 (69).