Mianyang, Sichuan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Mianyang, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 49 of Good air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Mianyang, Sichuan, China
5 AM2nd Jul 2025
8 PM
4 AM3rd Jul 2025
62AQI
42AQI
56AQI
49AQI
In the last 24 hours,
Mianyang's AQI reached its highest point of 62 at 11 AM during the Day, while the lowest point, 42, was recorded at 5 PM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Mianyang, Sichuan, China
23°C19/29°C
25°C19/31°C
25°C21/30°C
25°C22/29°C
25°C23/29°C
28°C23/35°C
26°C23/30°C
29°C21/37°C
29°C23/36°C
31°C24/37°C
32°C27/38°C
26°C23/30°C
29°C21/36°C
30°C23/38°C
30°C24/37°C
24°C22/28°C
26°C23/28°C
25°C24/26°C
27°C22/33°C
25°C22/30°C
22°C21/25°C
21°C19/22°C
23°C18/28°C
24°C20/29°C
26°C23/31°C
28°C24/33°C
25°C22/27°C
27°C22/32°C
25°C22/31°C
25°C23/28°C
0°C0/0°C
67AQI
67AQI
70AQI
70AQI
2025 Days Vs Air Quality
Mianyang, Sichuan, China
1%
2
59%
107
34%
61
7%
12
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 184 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
Mianyang, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
161AQI
154AQI
169AQI
158AQI
149AQI
159AQI
127AQI
117AQI
124AQI
109AQI
103AQI
118AQI
128AQI
125AQI
133AQI
108AQI
143AQI
109AQI
153AQI
149AQI
165AQI
174AQI
184AQI
129AQI
103AQI
101AQI
117AQI
132AQI
176AQI
153AQI
141AQI
121AQI
117AQI
93AQI
117AQI
82AQI
89AQI
74AQI
74AQI
92AQI
109AQI
126AQI
88AQI
98AQI
85AQI
97AQI
116AQI
91AQI
108AQI
104AQI
102AQI
91AQI
83AQI
87AQI
67AQI
76AQI
91AQI
110AQI
115AQI
121AQI
114AQI
107AQI
73AQI
77AQI
67AQI
75AQI
101AQI
76AQI
121AQI
101AQI
122AQI
90AQI
78AQI
76AQI
65AQI
85AQI
97AQI
98AQI
117AQI
111AQI
126AQI
116AQI
111AQI
107AQI
98AQI
145AQI
87AQI
98AQI
73AQI
89AQI
87AQI
96AQI
90AQI
95AQI
83AQI
79AQI
91AQI
91AQI
88AQI
81AQI
81AQI
139AQI
126AQI
123AQI
118AQI
114AQI
111AQI
105AQI
93AQI
93AQI
89AQI
101AQI
97AQI
78AQI
81AQI
70AQI
74AQI
71AQI
65AQI
68AQI
77AQI
82AQI
82AQI
88AQI
71AQI
80AQI
77AQI
76AQI
152AQI
98AQI
104AQI
101AQI
85AQI
89AQI
100AQI
121AQI
129AQI
144AQI
129AQI
127AQI
123AQI
93AQI
99AQI
89AQI
88AQI
92AQI
73AQI
69AQI
77AQI
73AQI
63AQI
64AQI
61AQI
66AQI
68AQI
75AQI
92AQI
87AQI
76AQI
74AQI
70AQI
69AQI
78AQI
82AQI
77AQI
70AQI
73AQI
77AQI
61AQI
65AQI
65AQI
68AQI
70AQI
59AQI
55AQI
60AQI
64AQI
68AQI
64AQI
57AQI
49AQI
49AQI
138AQI
97AQI
97AQI
93AQI
95AQI
69AQI
49AQI
No. of days
202598AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
July49AQI
202494AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
July57AQI
202399AQI
Highest AQI recorded in
January156AQI
Lowest AQI recorded in
August70AQI
2022102AQI
Highest AQI recorded in
December135AQI
Lowest AQI recorded in
August59AQI
202196AQI
Highest AQI recorded in
January148AQI
Lowest AQI recorded in
August62AQI
202084AQI
Highest AQI recorded in
December116AQI
Lowest AQI recorded in
July61AQI
Most & Least Polluted Years Over the Last 6 Years
Mianyang's annual 2025 AQI (98) shows an average percentage change of 3.9% (worsened AQI) compared to previous years: 2020 (84), 2021 (96), 2022 (102), 2023 (99), 2024 (94).