Zunhua, 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
Zunhua, 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 64 of Moderate air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Zunhua, Hebei, China
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
AQI
AQI
86AQI
59AQI
In the last 24 hours,
Zunhua's AQI reached its highest point of 86 at 9 AM during the Night, while the lowest point, 59, was recorded at 1 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Zunhua, Hebei, China
28°C22/35°C
28°C25/34°C
27°C24/32°C
27°C22/33°C
26°C21/31°C
27°C22/33°C
27°C23/32°C
28°C23/34°C
27°C21/35°C
28°C21/36°C
29°C22/35°C
24°C19/27°C
24°C19/30°C
27°C19/35°C
28°C21/36°C
27°C22/32°C
21°C19/21°C
26°C19/34°C
27°C21/33°C
26°C21/33°C
24°C23/28°C
25°C23/28°C
26°C23/30°C
25°C23/28°C
26°C23/30°C
23°C21/27°C
23°C18/28°C
23°C20/26°C
25°C20/30°C
--°C/°C
--°C/°C
62AQI
63AQI
64AQI
64AQI
2025 Days Vs Air Quality
Zunhua, Hebei, China
5%
10
78%
167
15%
31
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: 5%
Health Risk Level:
Extreme
In 2025, 5% 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
Zunhua, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
81AQI
65AQI
74AQI
93AQI
85AQI
59AQI
58AQI
45AQI
47AQI
54AQI
72AQI
69AQI
77AQI
57AQI
60AQI
69AQI
97AQI
114AQI
86AQI
120AQI
86AQI
102AQI
131AQI
146AQI
161AQI
118AQI
74AQI
76AQI
126AQI
90AQI
136AQI
125AQI
102AQI
66AQI
59AQI
52AQI
55AQI
39AQI
44AQI
50AQI
97AQI
131AQI
74AQI
108AQI
97AQI
111AQI
62AQI
65AQI
65AQI
57AQI
53AQI
49AQI
53AQI
46AQI
67AQI
62AQI
81AQI
129AQI
140AQI
168AQI
91AQI
96AQI
97AQI
114AQI
71AQI
107AQI
130AQI
156AQI
161AQI
175AQI
88AQI
121AQI
95AQI
97AQI
65AQI
63AQI
55AQI
60AQI
50AQI
53AQI
62AQI
112AQI
55AQI
72AQI
100AQI
64AQI
70AQI
57AQI
66AQI
82AQI
71AQI
62AQI
83AQI
86AQI
57AQI
87AQI
82AQI
73AQI
79AQI
96AQI
115AQI
92AQI
80AQI
74AQI
80AQI
109AQI
91AQI
73AQI
77AQI
94AQI
108AQI
70AQI
83AQI
56AQI
71AQI
101AQI
61AQI
79AQI
84AQI
73AQI
67AQI
69AQI
58AQI
71AQI
82AQI
68AQI
96AQI
105AQI
69AQI
79AQI
90AQI
101AQI
97AQI
74AQI
81AQI
110AQI
70AQI
83AQI
81AQI
117AQI
97AQI
113AQI
87AQI
82AQI
87AQI
86AQI
79AQI
90AQI
98AQI
106AQI
105AQI
99AQI
72AQI
54AQI
52AQI
66AQI
58AQI
57AQI
67AQI
69AQI
60AQI
70AQI
80AQI
80AQI
82AQI
65AQI
54AQI
65AQI
71AQI
67AQI
59AQI
53AQI
44AQI
59AQI
69AQI
68AQI
70AQI
75AQI
71AQI
79AQI
73AQI
69AQI
71AQI
65AQI
70AQI
67AQI
57AQI
62AQI
66AQI
67AQI
71AQI
75AQI
75AQI
62AQI
61AQI
66AQI
61AQI
56AQI
61AQI
67AQI
58AQI
58AQI
67AQI
65AQI
62AQI
66AQI
67AQI
63AQI
56AQI
49AQI
51AQI
59AQI
64AQI
88AQI
76AQI
92AQI
82AQI
87AQI
67AQI
64AQI
64AQI
No. of days
202579AQI
Highest AQI recorded in
March92AQI
Lowest AQI recorded in
July64AQI
202466AQI
Highest AQI recorded in
November92AQI
Lowest AQI recorded in
January34AQI
202380AQI
Highest AQI recorded in
March118AQI
Lowest AQI recorded in
November22AQI
202286AQI
Highest AQI recorded in
January110AQI
Lowest AQI recorded in
July67AQI
202176AQI
Highest AQI recorded in
March141AQI
Lowest AQI recorded in
September29AQI
202095AQI
Highest AQI recorded in
July112AQI
Lowest AQI recorded in
September78AQI
Most & Least Polluted Years Over the Last 6 Years
Zunhua's annual 2025 AQI (79) shows an average percentage change of -0.1% (improved AQI) compared to previous years: 2020 (95), 2021 (76), 2022 (86), 2023 (80), 2024 (66).