Jinyang Fire Station, Chengdu, Sichuan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Jinyang Fire Station, Chengdu, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (21st September ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 53 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Jinyang Fire Station, Chengdu, Sichuan, China
6 AM21st Sep 2025
7 PM
5 AM22nd Sep 2025
54AQI
20AQI
56AQI
41AQI
In the last 24 hours,
Jinyang Fire Station's AQI reached its highest point of 56 at 1 AM during the Night, while the lowest point, 20, was recorded at 3 PM during the Day between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Jinyang Fire Station, Chengdu, Sichuan, China
25°C22/29°C
24°C23/27°C
24°C23/27°C
25°C23/29°C
25°C23/29°C
22°C21/23°C
20°C20/20°C
20°C19/20°C
22°C19/27°C
24°C20/28°C
23°C23/24°C
24°C22/28°C
26°C24/30°C
22°C19/25°C
21°C19/24°C
24°C20/28°C
24°C22/27°C
25°C22/30°C
25°C23/27°C
23°C22/23°C
24°C22/27°C
26°C22/30°C
27°C24/31°C
27°C24/32°C
24°C23/26°C
22°C20/23°C
21°C19/24°C
22°C20/26°C
22°C19/26°C
20°C18/21°C
--°C/°C
56AQI
43AQI
59AQI
57AQI
2025 Days Vs Air Quality
Jinyang Fire Station, Chengdu, Sichuan, China
9%
24
67%
177
19%
49
5%
13
0.3%
1
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 265 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
Jinyang Fire Station, Chengdu, Sichuan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
156AQI
154AQI
174AQI
161AQI
157AQI
157AQI
117AQI
106AQI
113AQI
108AQI
84AQI
136AQI
129AQI
115AQI
126AQI
121AQI
151AQI
104AQI
146AQI
136AQI
164AQI
174AQI
197AQI
132AQI
113AQI
102AQI
119AQI
112AQI
204AQI
144AQI
121AQI
100AQI
98AQI
77AQI
97AQI
75AQI
69AQI
72AQI
67AQI
80AQI
90AQI
129AQI
79AQI
98AQI
84AQI
98AQI
104AQI
104AQI
120AQI
95AQI
105AQI
86AQI
76AQI
79AQI
61AQI
59AQI
76AQI
113AQI
118AQI
136AQI
123AQI
99AQI
85AQI
77AQI
63AQI
75AQI
71AQI
89AQI
119AQI
110AQI
118AQI
92AQI
92AQI
63AQI
65AQI
69AQI
67AQI
100AQI
96AQI
90AQI
120AQI
96AQI
98AQI
103AQI
113AQI
152AQI
92AQI
94AQI
77AQI
79AQI
103AQI
75AQI
98AQI
104AQI
70AQI
85AQI
87AQI
94AQI
94AQI
96AQI
97AQI
178AQI
123AQI
124AQI
127AQI
129AQI
100AQI
112AQI
84AQI
97AQI
100AQI
91AQI
103AQI
68AQI
72AQI
70AQI
69AQI
73AQI
56AQI
60AQI
68AQI
83AQI
84AQI
88AQI
63AQI
65AQI
66AQI
68AQI
163AQI
88AQI
100AQI
100AQI
90AQI
106AQI
88AQI
95AQI
125AQI
143AQI
110AQI
125AQI
123AQI
112AQI
94AQI
81AQI
79AQI
92AQI
68AQI
68AQI
79AQI
75AQI
60AQI
67AQI
52AQI
76AQI
72AQI
85AQI
95AQI
86AQI
85AQI
76AQI
73AQI
74AQI
79AQI
83AQI
85AQI
71AQI
72AQI
78AQI
61AQI
62AQI
68AQI
60AQI
56AQI
57AQI
51AQI
55AQI
58AQI
63AQI
62AQI
55AQI
50AQI
50AQI
53AQI
51AQI
55AQI
47AQI
51AQI
49AQI
54AQI
57AQI
56AQI
50AQI
55AQI
60AQI
61AQI
73AQI
75AQI
72AQI
69AQI
60AQI
58AQI
53AQI
60AQI
51AQI
47AQI
46AQI
46AQI
50AQI
56AQI
59AQI
60AQI
62AQI
61AQI
63AQI
66AQI
68AQI
68AQI
65AQI
56AQI
65AQI
51AQI
46AQI
47AQI
55AQI
59AQI
59AQI
61AQI
57AQI
56AQI
50AQI
53AQI
57AQI
54AQI
49AQI
48AQI
49AQI
49AQI
52AQI
56AQI
49AQI
43AQI
45AQI
50AQI
54AQI
60AQI
59AQI
66AQI
64AQI
61AQI
67AQI
65AQI
63AQI
65AQI
53AQI
48AQI
58AQI
55AQI
67AQI
49AQI
56AQI
42AQI
44AQI
57AQI
53AQI
137AQI
90AQI
94AQI
95AQI
92AQI
69AQI
56AQI
55AQI
57AQI
No. of days
202584AQI
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
August55AQI
202479AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July49AQI
2023124AQI
Highest AQI recorded in
December127AQI
Lowest AQI recorded in
November100AQI
2021165AQI
Highest AQI recorded in
January165AQI
Lowest AQI recorded in
January165AQI
202094AQI
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
July69AQI
Most & Least Polluted Years Over the Last 5 Years
Jinyang Fire Station's annual 2025 AQI (84) shows an average percentage change of -21.8% (improved AQI) compared to previous years: 2020 (94), 2021 (165), 2023 (124), 2024 (79).