Meishan, 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
Meishan, Henan, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 2 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: 1st Aug - 2nd Aug 2025
Meishan, Henan, China
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
72AQI
55AQI
67AQI
58AQI
In the last 24 hours,
Meishan's AQI reached its highest point of 72 at 8 AM during the Day, while the lowest point, 55, was recorded at 6 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Meishan, Henan, China
29°C24/35°C
30°C24/36°C
29°C23/34°C
30°C24/36°C
30°C24/35°C
27°C23/34°C
27°C22/31°C
27°C24/31°C
27°C23/31°C
28°C24/32°C
30°C24/36°C
31°C26/36°C
32°C25/38°C
32°C28/36°C
31°C26/37°C
30°C25/36°C
28°C23/33°C
28°C24/34°C
28°C23/32°C
26°C23/29°C
26°C23/31°C
29°C23/34°C
30°C25/36°C
30°C23/35°C
29°C24/35°C
30°C26/36°C
31°C25/38°C
30°C24/37°C
29°C23/35°C
29°C22/35°C
--°C/°C
55AQI
46AQI
56AQI
56AQI
2025 Days Vs Air Quality
Meishan, Henan, China
0.4%
1
48%
102
37%
79
13%
28
1%
3
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% 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
Meishan, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
166AQI
176AQI
181AQI
184AQI
154AQI
123AQI
128AQI
107AQI
110AQI
136AQI
111AQI
109AQI
142AQI
101AQI
98AQI
104AQI
131AQI
145AQI
153AQI
172AQI
195AQI
203AQI
179AQI
181AQI
161AQI
107AQI
99AQI
121AQI
194AQI
203AQI
199AQI
180AQI
180AQI
132AQI
116AQI
90AQI
98AQI
81AQI
83AQI
102AQI
133AQI
150AQI
113AQI
137AQI
133AQI
135AQI
110AQI
137AQI
143AQI
148AQI
152AQI
162AQI
166AQI
150AQI
159AQI
139AQI
150AQI
158AQI
165AQI
168AQI
94AQI
95AQI
109AQI
130AQI
139AQI
142AQI
146AQI
152AQI
153AQI
158AQI
150AQI
163AQI
112AQI
118AQI
75AQI
83AQI
74AQI
78AQI
70AQI
78AQI
84AQI
101AQI
157AQI
108AQI
140AQI
116AQI
140AQI
109AQI
106AQI
103AQI
102AQI
84AQI
103AQI
122AQI
99AQI
113AQI
111AQI
127AQI
134AQI
129AQI
124AQI
238AQI
122AQI
98AQI
97AQI
119AQI
133AQI
136AQI
128AQI
111AQI
100AQI
124AQI
125AQI
96AQI
114AQI
100AQI
97AQI
80AQI
82AQI
107AQI
94AQI
100AQI
78AQI
88AQI
115AQI
133AQI
151AQI
145AQI
113AQI
99AQI
86AQI
93AQI
101AQI
92AQI
100AQI
94AQI
135AQI
112AQI
128AQI
110AQI
115AQI
110AQI
112AQI
99AQI
97AQI
90AQI
106AQI
99AQI
101AQI
91AQI
86AQI
89AQI
86AQI
84AQI
79AQI
78AQI
81AQI
78AQI
82AQI
77AQI
80AQI
83AQI
82AQI
81AQI
74AQI
71AQI
71AQI
76AQI
67AQI
65AQI
68AQI
69AQI
66AQI
66AQI
67AQI
75AQI
64AQI
63AQI
60AQI
60AQI
57AQI
54AQI
51AQI
48AQI
54AQI
51AQI
56AQI
59AQI
63AQI
63AQI
68AQI
79AQI
79AQI
75AQI
71AQI
68AQI
73AQI
65AQI
67AQI
69AQI
66AQI
66AQI
67AQI
54AQI
54AQI
57AQI
59AQI
58AQI
58AQI
59AQI
61AQI
61AQI
62AQI
148AQI
136AQI
118AQI
115AQI
106AQI
73AQI
62AQI
62AQI
No. of days
2025108AQI
Highest AQI recorded in
January148AQI
Lowest AQI recorded in
August62AQI
2024104AQI
Highest AQI recorded in
January173AQI
Lowest AQI recorded in
July60AQI
2023132AQI
Highest AQI recorded in
December134AQI
Lowest AQI recorded in
November117AQI
2021130AQI
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
March100AQI
2020117AQI
Highest AQI recorded in
December156AQI
Lowest AQI recorded in
July84AQI
Most & Least Polluted Years Over the Last 5 Years
Meishan's annual 2025 AQI (108) shows an average percentage change of -9.9% (improved AQI) compared to previous years: 2020 (117), 2021 (130), 2023 (132), 2024 (104).