Neijiang, Sichuan, 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
Neijiang, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 69 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Neijiang, Sichuan, China
6 AM5th Aug 2025
7 PM
5 AM6th Aug 2025
126AQI
64AQI
83AQI
64AQI
In the last 24 hours,
Neijiang's AQI reached its highest point of 126 at 8 AM during the Day, while the lowest point, 64, was recorded at 2 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Neijiang, Sichuan, China
24°C22/26°C
25°C22/29°C
25°C22/29°C
26°C24/30°C
27°C23/32°C
27°C23/32°C
28°C24/33°C
29°C25/34°C
30°C26/34°C
31°C27/35°C
31°C28/36°C
30°C27/35°C
28°C24/32°C
26°C24/30°C
26°C22/31°C
28°C24/33°C
28°C24/32°C
27°C23/32°C
28°C25/33°C
28°C25/32°C
29°C24/34°C
30°C26/34°C
30°C27/35°C
30°C26/35°C
30°C26/35°C
30°C26/35°C
31°C27/35°C
31°C27/36°C
32°C27/37°C
31°C26/37°C
--°C/°C
58AQI
58AQI
58AQI
58AQI
2025 Days Vs Air Quality
Neijiang, Sichuan, China
4%
9
55%
119
31%
68
9%
19
0.4%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 218 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
Neijiang, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
166AQI
176AQI
178AQI
176AQI
175AQI
163AQI
151AQI
128AQI
118AQI
110AQI
106AQI
104AQI
144AQI
141AQI
149AQI
153AQI
156AQI
155AQI
155AQI
163AQI
169AQI
194AQI
199AQI
179AQI
104AQI
105AQI
115AQI
133AQI
178AQI
168AQI
149AQI
107AQI
116AQI
101AQI
97AQI
94AQI
71AQI
72AQI
76AQI
86AQI
101AQI
126AQI
88AQI
101AQI
83AQI
97AQI
110AQI
131AQI
125AQI
126AQI
127AQI
122AQI
103AQI
108AQI
83AQI
93AQI
104AQI
125AQI
135AQI
140AQI
121AQI
86AQI
97AQI
64AQI
61AQI
74AQI
82AQI
102AQI
118AQI
122AQI
116AQI
96AQI
98AQI
71AQI
73AQI
61AQI
81AQI
71AQI
88AQI
113AQI
133AQI
130AQI
123AQI
126AQI
122AQI
150AQI
102AQI
81AQI
72AQI
70AQI
78AQI
92AQI
88AQI
101AQI
102AQI
100AQI
95AQI
97AQI
106AQI
119AQI
90AQI
276AQI
143AQI
159AQI
150AQI
135AQI
130AQI
119AQI
109AQI
82AQI
89AQI
82AQI
99AQI
74AQI
84AQI
70AQI
69AQI
89AQI
61AQI
67AQI
72AQI
90AQI
111AQI
101AQI
77AQI
114AQI
75AQI
86AQI
106AQI
109AQI
94AQI
115AQI
107AQI
144AQI
133AQI
128AQI
136AQI
141AQI
111AQI
122AQI
94AQI
93AQI
97AQI
97AQI
88AQI
85AQI
70AQI
60AQI
60AQI
65AQI
64AQI
64AQI
59AQI
70AQI
76AQI
79AQI
93AQI
77AQI
74AQI
68AQI
68AQI
75AQI
75AQI
75AQI
74AQI
68AQI
68AQI
70AQI
59AQI
57AQI
64AQI
59AQI
58AQI
57AQI
55AQI
53AQI
52AQI
57AQI
58AQI
59AQI
50AQI
53AQI
47AQI
61AQI
58AQI
47AQI
53AQI
56AQI
55AQI
53AQI
53AQI
50AQI
55AQI
61AQI
62AQI
64AQI
67AQI
66AQI
68AQI
65AQI
46AQI
54AQI
54AQI
42AQI
42AQI
46AQI
53AQI
49AQI
58AQI
61AQI
65AQI
57AQI
60AQI
61AQI
63AQI
69AQI
150AQI
104AQI
98AQI
105AQI
98AQI
66AQI
56AQI
63AQI
No. of days
202596AQI
Highest AQI recorded in
January150AQI
Lowest AQI recorded in
July56AQI
202498AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
July57AQI
2023103AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
July67AQI
202295AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
July54AQI
202195AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
August54AQI
202085AQI
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
July59AQI
Most & Least Polluted Years Over the Last 6 Years
Neijiang's annual 2025 AQI (96) shows an average percentage change of 1.6% (worsened AQI) compared to previous years: 2020 (85), 2021 (95), 2022 (95), 2023 (103), 2024 (98).