Shilidian, Chengdu, 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
Shilidian, Chengdu, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 61 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Shilidian, Chengdu, Sichuan, China
6 AM2nd Aug 2025
8 PM
5 AM3rd Aug 2025
AQI
AQI
82AQI
44AQI
In the last 24 hours,
Shilidian's AQI reached its highest point of 82 at 1 PM 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
Shilidian, Chengdu, Sichuan, China
25°C21/30°C
23°C21/25°C
24°C23/26°C
22°C21/25°C
24°C20/28°C
26°C22/30°C
27°C23/32°C
26°C22/29°C
26°C22/31°C
27°C23/32°C
28°C24/32°C
29°C24/34°C
30°C25/35°C
30°C27/34°C
28°C26/32°C
27°C24/31°C
27°C24/32°C
28°C23/33°C
28°C24/33°C
27°C24/32°C
26°C23/30°C
26°C23/30°C
26°C23/30°C
28°C23/33°C
28°C24/33°C
30°C25/35°C
29°C25/35°C
29°C25/34°C
29°C25/34°C
--°C/°C
--°C/°C
59AQI
48AQI
59AQI
59AQI
2025 Days Vs Air Quality
Shilidian, Chengdu, Sichuan, China
6%
12
64%
136
25%
53
5%
10
0.9%
2
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% 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
Shilidian, Chengdu, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
157AQI
155AQI
173AQI
165AQI
156AQI
159AQI
124AQI
112AQI
117AQI
116AQI
86AQI
138AQI
128AQI
123AQI
128AQI
125AQI
148AQI
111AQI
146AQI
141AQI
164AQI
176AQI
204AQI
129AQI
114AQI
104AQI
117AQI
114AQI
205AQI
148AQI
121AQI
102AQI
100AQI
83AQI
97AQI
78AQI
71AQI
73AQI
71AQI
82AQI
92AQI
128AQI
82AQI
97AQI
85AQI
97AQI
105AQI
102AQI
121AQI
98AQI
110AQI
87AQI
82AQI
80AQI
61AQI
61AQI
78AQI
112AQI
117AQI
136AQI
120AQI
98AQI
81AQI
76AQI
61AQI
72AQI
74AQI
91AQI
113AQI
111AQI
121AQI
96AQI
92AQI
65AQI
70AQI
69AQI
73AQI
92AQI
99AQI
94AQI
124AQI
96AQI
93AQI
101AQI
105AQI
148AQI
89AQI
92AQI
71AQI
80AQI
94AQI
73AQI
94AQI
105AQI
70AQI
86AQI
81AQI
91AQI
92AQI
91AQI
97AQI
188AQI
127AQI
128AQI
129AQI
131AQI
102AQI
114AQI
86AQI
95AQI
95AQI
92AQI
102AQI
69AQI
74AQI
71AQI
70AQI
76AQI
59AQI
60AQI
67AQI
87AQI
85AQI
91AQI
61AQI
63AQI
65AQI
69AQI
169AQI
86AQI
96AQI
99AQI
84AQI
107AQI
94AQI
95AQI
120AQI
144AQI
109AQI
122AQI
124AQI
111AQI
102AQI
84AQI
80AQI
96AQI
70AQI
69AQI
75AQI
76AQI
64AQI
66AQI
55AQI
72AQI
72AQI
86AQI
100AQI
88AQI
85AQI
78AQI
71AQI
70AQI
81AQI
77AQI
82AQI
70AQI
71AQI
76AQI
59AQI
63AQI
69AQI
55AQI
53AQI
55AQI
49AQI
53AQI
57AQI
63AQI
62AQI
50AQI
46AQI
46AQI
57AQI
54AQI
59AQI
46AQI
51AQI
50AQI
53AQI
54AQI
53AQI
48AQI
57AQI
61AQI
65AQI
77AQI
81AQI
77AQI
69AQI
58AQI
54AQI
51AQI
54AQI
46AQI
42AQI
46AQI
42AQI
46AQI
55AQI
61AQI
58AQI
60AQI
61AQI
139AQI
91AQI
94AQI
95AQI
92AQI
68AQI
56AQI
61AQI
No. of days
202591AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July56AQI
202487AQI
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
July46AQI
202398AQI
Highest AQI recorded in
January149AQI
Lowest AQI recorded in
August59AQI
2022104AQI
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
August61AQI
2021104AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
September64AQI
202098AQI
Highest AQI recorded in
November136AQI
Lowest AQI recorded in
July75AQI
Most & Least Polluted Years Over the Last 6 Years
Shilidian's annual 2025 AQI (91) shows an average percentage change of -7.4% (improved AQI) compared to previous years: 2020 (98), 2021 (104), 2022 (104), 2023 (98), 2024 (87).