Yakou, Henan, 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
Yakou, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 60 of Moderate air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
2025 Days Vs Air Quality
Yakou, Henan, China
2%
4
49%
105
39%
83
10%
22
0.4%
1
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 216 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
Yakou, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
165AQI
175AQI
176AQI
188AQI
152AQI
135AQI
125AQI
116AQI
101AQI
126AQI
114AQI
114AQI
142AQI
123AQI
99AQI
107AQI
123AQI
146AQI
150AQI
161AQI
171AQI
189AQI
162AQI
148AQI
131AQI
100AQI
90AQI
123AQI
181AQI
160AQI
174AQI
162AQI
166AQI
145AQI
130AQI
101AQI
96AQI
87AQI
81AQI
99AQI
122AQI
139AQI
113AQI
124AQI
130AQI
129AQI
117AQI
120AQI
123AQI
148AQI
146AQI
158AQI
158AQI
165AQI
156AQI
147AQI
152AQI
153AQI
159AQI
150AQI
96AQI
93AQI
92AQI
116AQI
131AQI
137AQI
142AQI
150AQI
141AQI
148AQI
146AQI
158AQI
107AQI
125AQI
86AQI
84AQI
81AQI
80AQI
71AQI
76AQI
83AQI
97AQI
102AQI
97AQI
119AQI
113AQI
117AQI
98AQI
104AQI
101AQI
105AQI
85AQI
102AQI
125AQI
98AQI
113AQI
106AQI
120AQI
126AQI
124AQI
116AQI
211AQI
128AQI
98AQI
97AQI
102AQI
110AQI
113AQI
105AQI
104AQI
96AQI
103AQI
117AQI
91AQI
103AQI
95AQI
94AQI
77AQI
83AQI
81AQI
86AQI
92AQI
78AQI
84AQI
96AQI
138AQI
142AQI
121AQI
112AQI
97AQI
87AQI
91AQI
99AQI
91AQI
101AQI
94AQI
133AQI
109AQI
131AQI
112AQI
112AQI
102AQI
116AQI
101AQI
104AQI
97AQI
109AQI
102AQI
102AQI
88AQI
75AQI
79AQI
80AQI
83AQI
82AQI
79AQI
82AQI
75AQI
73AQI
72AQI
75AQI
74AQI
77AQI
75AQI
68AQI
65AQI
68AQI
70AQI
60AQI
51AQI
59AQI
62AQI
61AQI
62AQI
64AQI
64AQI
56AQI
55AQI
54AQI
51AQI
53AQI
50AQI
45AQI
46AQI
53AQI
52AQI
55AQI
58AQI
63AQI
57AQI
62AQI
76AQI
73AQI
65AQI
64AQI
66AQI
71AQI
66AQI
65AQI
66AQI
65AQI
62AQI
62AQI
49AQI
54AQI
55AQI
57AQI
54AQI
55AQI
55AQI
58AQI
61AQI
61AQI
58AQI
60AQI
141AQI
133AQI
111AQI
108AQI
103AQI
68AQI
59AQI
60AQI
No. of days
2025102AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
July59AQI
2024108AQI
Highest AQI recorded in
January146AQI
Lowest AQI recorded in
July56AQI
2023111AQI
Highest AQI recorded in
January186AQI
Lowest AQI recorded in
July62AQI
2022124AQI
Highest AQI recorded in
January193AQI
Lowest AQI recorded in
July67AQI
2021115AQI
Highest AQI recorded in
March156AQI
Lowest AQI recorded in
July62AQI
2020101AQI
Highest AQI recorded in
December147AQI
Lowest AQI recorded in
August67AQI
Most & Least Polluted Years Over the Last 6 Years
Yakou's annual 2025 AQI (102) shows an average percentage change of -8.03% (improved AQI) compared to previous years: 2020 (101), 2021 (115), 2022 (124), 2023 (111), 2024 (108).
