Bazhou, 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
Bazhou, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 60 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Bazhou, Sichuan, China
6 AM2nd Aug 2025
7 PM
5 AM3rd Aug 2025
AQI
AQI
71AQI
58AQI
In the last 24 hours,
Bazhou's AQI reached its highest point of 71 at 8 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bazhou, Sichuan, China
28°C21/34°C
25°C19/32°C
25°C19/31°C
23°C20/26°C
23°C21/28°C
24°C20/29°C
26°C22/31°C
26°C20/33°C
27°C20/33°C
27°C21/34°C
28°C21/35°C
28°C22/35°C
30°C23/36°C
31°C25/38°C
29°C24/35°C
29°C23/35°C
29°C24/35°C
28°C21/37°C
28°C22/36°C
27°C22/34°C
26°C22/30°C
28°C22/33°C
28°C22/34°C
28°C22/35°C
29°C23/36°C
28°C22/37°C
29°C22/36°C
28°C22/35°C
29°C22/36°C
--°C/°C
--°C/°C
59AQI
57AQI
61AQI
61AQI
2025 Days Vs Air Quality
Bazhou, Sichuan, China
8%
18
64%
136
21%
45
6%
13
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% 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
Bazhou, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
153AQI
153AQI
164AQI
152AQI
124AQI
142AQI
131AQI
130AQI
122AQI
119AQI
106AQI
122AQI
132AQI
125AQI
123AQI
128AQI
140AQI
142AQI
157AQI
158AQI
170AQI
178AQI
187AQI
130AQI
96AQI
99AQI
110AQI
125AQI
160AQI
162AQI
150AQI
117AQI
106AQI
93AQI
100AQI
83AQI
81AQI
75AQI
77AQI
88AQI
102AQI
119AQI
86AQI
97AQI
86AQI
97AQI
97AQI
98AQI
94AQI
109AQI
101AQI
98AQI
89AQI
78AQI
91AQI
84AQI
106AQI
108AQI
119AQI
126AQI
97AQI
69AQI
60AQI
59AQI
63AQI
68AQI
83AQI
88AQI
94AQI
91AQI
94AQI
78AQI
71AQI
63AQI
63AQI
69AQI
84AQI
90AQI
87AQI
92AQI
103AQI
100AQI
94AQI
92AQI
95AQI
154AQI
80AQI
91AQI
70AQI
75AQI
83AQI
87AQI
85AQI
95AQI
97AQI
94AQI
92AQI
94AQI
91AQI
86AQI
77AQI
442AQI
191AQI
150AQI
130AQI
120AQI
116AQI
110AQI
104AQI
82AQI
81AQI
103AQI
104AQI
84AQI
87AQI
77AQI
77AQI
73AQI
73AQI
66AQI
77AQI
79AQI
84AQI
81AQI
68AQI
83AQI
83AQI
76AQI
101AQI
80AQI
90AQI
87AQI
78AQI
84AQI
102AQI
108AQI
135AQI
116AQI
137AQI
118AQI
118AQI
86AQI
91AQI
93AQI
85AQI
84AQI
77AQI
70AQI
66AQI
67AQI
57AQI
53AQI
52AQI
64AQI
70AQI
66AQI
76AQI
62AQI
60AQI
61AQI
67AQI
65AQI
70AQI
74AQI
68AQI
68AQI
68AQI
69AQI
61AQI
57AQI
60AQI
55AQI
47AQI
50AQI
53AQI
50AQI
53AQI
55AQI
52AQI
53AQI
46AQI
44AQI
47AQI
49AQI
47AQI
40AQI
50AQI
43AQI
44AQI
47AQI
53AQI
51AQI
58AQI
61AQI
62AQI
62AQI
65AQI
66AQI
58AQI
57AQI
53AQI
48AQI
53AQI
46AQI
43AQI
40AQI
47AQI
51AQI
53AQI
56AQI
55AQI
58AQI
60AQI
138AQI
96AQI
85AQI
108AQI
89AQI
60AQI
52AQI
60AQI
No. of days
202590AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
July52AQI
202478AQI
Highest AQI recorded in
December122AQI
Lowest AQI recorded in
July48AQI
202379AQI
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
September49AQI
202282AQI
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
August43AQI
202178AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
August47AQI
202068AQI
Highest AQI recorded in
December106AQI
Lowest AQI recorded in
July45AQI
Most & Least Polluted Years Over the Last 6 Years
Bazhou's annual 2025 AQI (90) shows an average percentage change of 17.09% (worsened AQI) compared to previous years: 2020 (68), 2021 (78), 2022 (82), 2023 (79), 2024 (78).