Deyang, 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
Deyang, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 62 of Moderate air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Deyang, Sichuan, China
6 AM2nd Aug 2025
8 PM
5 AM3rd Aug 2025
AQI
AQI
76AQI
46AQI
In the last 24 hours,
Deyang's AQI reached its highest point of 76 at 12 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
Deyang, Sichuan, China
25°C20/30°C
23°C21/27°C
24°C22/26°C
22°C21/23°C
24°C21/29°C
26°C22/30°C
27°C23/32°C
26°C22/31°C
27°C22/32°C
27°C23/32°C
28°C25/32°C
29°C25/33°C
30°C26/35°C
30°C27/35°C
28°C25/32°C
27°C24/32°C
27°C24/33°C
27°C23/32°C
28°C24/33°C
27°C24/32°C
26°C23/29°C
26°C23/30°C
26°C23/30°C
27°C23/32°C
28°C24/33°C
29°C25/34°C
29°C25/34°C
29°C24/34°C
29°C24/34°C
--°C/°C
--°C/°C
58AQI
58AQI
60AQI
60AQI
2025 Days Vs Air Quality
Deyang, Sichuan, China
2%
5
56%
120
32%
68
9%
19
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: 2%
Health Risk Level:
Extreme
In 2025, 2% 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
Deyang, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
165AQI
166AQI
177AQI
176AQI
162AQI
166AQI
133AQI
122AQI
131AQI
124AQI
113AQI
138AQI
148AQI
135AQI
153AQI
125AQI
153AQI
122AQI
156AQI
151AQI
173AQI
191AQI
202AQI
151AQI
128AQI
117AQI
132AQI
145AQI
181AQI
161AQI
137AQI
115AQI
121AQI
95AQI
119AQI
89AQI
85AQI
80AQI
81AQI
100AQI
113AQI
137AQI
99AQI
112AQI
94AQI
109AQI
126AQI
100AQI
121AQI
116AQI
114AQI
96AQI
91AQI
89AQI
68AQI
77AQI
95AQI
121AQI
133AQI
138AQI
129AQI
123AQI
86AQI
86AQI
78AQI
79AQI
96AQI
86AQI
127AQI
120AQI
133AQI
105AQI
99AQI
83AQI
75AQI
96AQI
101AQI
114AQI
128AQI
123AQI
147AQI
129AQI
122AQI
135AQI
118AQI
158AQI
99AQI
107AQI
79AQI
90AQI
97AQI
93AQI
105AQI
117AQI
87AQI
96AQI
97AQI
112AQI
110AQI
101AQI
92AQI
162AQI
142AQI
141AQI
133AQI
132AQI
113AQI
112AQI
98AQI
95AQI
95AQI
99AQI
113AQI
80AQI
84AQI
74AQI
80AQI
78AQI
66AQI
75AQI
82AQI
87AQI
86AQI
92AQI
68AQI
78AQI
77AQI
77AQI
193AQI
100AQI
107AQI
113AQI
100AQI
112AQI
116AQI
125AQI
134AQI
153AQI
127AQI
130AQI
129AQI
109AQI
106AQI
92AQI
88AQI
98AQI
71AQI
70AQI
77AQI
70AQI
62AQI
64AQI
69AQI
73AQI
65AQI
83AQI
94AQI
83AQI
82AQI
80AQI
71AQI
77AQI
88AQI
90AQI
83AQI
72AQI
79AQI
80AQI
66AQI
71AQI
71AQI
70AQI
71AQI
65AQI
59AQI
60AQI
64AQI
67AQI
65AQI
57AQI
52AQI
51AQI
56AQI
53AQI
58AQI
49AQI
51AQI
53AQI
52AQI
53AQI
57AQI
49AQI
60AQI
64AQI
65AQI
73AQI
77AQI
75AQI
69AQI
58AQI
57AQI
56AQI
59AQI
48AQI
49AQI
50AQI
52AQI
55AQI
60AQI
64AQI
63AQI
63AQI
62AQI
149AQI
103AQI
109AQI
103AQI
101AQI
72AQI
58AQI
62AQI
No. of days
202599AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
July58AQI
202491AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July47AQI
2023107AQI
Highest AQI recorded in
January160AQI
Lowest AQI recorded in
August69AQI
2022101AQI
Highest AQI recorded in
January142AQI
Lowest AQI recorded in
August56AQI
202197AQI
Highest AQI recorded in
January154AQI
Lowest AQI recorded in
August52AQI
202087AQI
Highest AQI recorded in
December130AQI
Lowest AQI recorded in
July61AQI
Most & Least Polluted Years Over the Last 6 Years
Deyang's annual 2025 AQI (99) shows an average percentage change of 3.3% (worsened AQI) compared to previous years: 2020 (87), 2021 (97), 2022 (101), 2023 (107), 2024 (91).