Yanjiang, Sichuan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Yanjiang, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 34 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 30th Sep - 1st Oct 2026
Yanjiang, Sichuan, China
6 AM30th Sep 2026
7 PM
5 AM1st Oct 2026
99AQI
46AQI
65AQI
22AQI
In the last 24 hours,
Yanjiang's AQI reached its highest point of 99 at 11 AM during the Day, while the lowest point, 22, was recorded at 3 AM during the Night between 30th Sep and 1st Oct 2026.
Day & Night AQI Trend : Sep - Oct 2026
Yanjiang, Sichuan, China
26°C23/30°C
26°C23/30°C
27°C24/30°C
28°C24/31°C
29°C25/32°C
28°C24/31°C
27°C23/28°C
20°C18/24°C
16°C15/17°C
17°C15/20°C
17°C16/20°C
19°C17/21°C
19°C16/22°C
16°C16/16°C
17°C16/20°C
19°C17/21°C
19°C18/21°C
20°C18/23°C
20°C18/23°C
21°C19/23°C
20°C18/22°C
20°C18/22°C
19°C18/21°C
21°C19/24°C
23°C20/28°C
23°C21/25°C
21°C20/24°C
23°C20/25°C
21°C18/23°C
18°C17/20°C
71AQI
40AQI
67AQI
47AQI
2026 Days Vs Air Quality
Yanjiang, Sichuan, China
24%
67
52%
142
18%
49
6%
16
Total number of days with different AQI categories in last 274 days in 2026 (91 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2026, 24% of 274 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Yanjiang, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
60AQI (US)
77AQI (US)
39AQI (US)
81AQI (US)
113AQI (US)
99AQI (US)
116AQI (US)
145AQI (US)
154AQI (US)
161AQI (US)
182AQI (US)
187AQI (US)
170AQI (US)
163AQI (US)
160AQI (US)
168AQI (US)
176AQI (US)
176AQI (US)
111AQI (US)
64AQI (US)
88AQI (US)
78AQI (US)
101AQI (US)
147AQI (US)
144AQI (US)
128AQI (US)
137AQI (US)
147AQI (US)
133AQI (US)
72AQI (US)
127AQI (US)
138AQI (US)
135AQI (US)
153AQI (US)
152AQI (US)
152AQI (US)
155AQI (US)
133AQI (US)
99AQI (US)
100AQI (US)
101AQI (US)
118AQI (US)
130AQI (US)
144AQI (US)
149AQI (US)
125AQI (US)
73AQI (US)
142AQI (US)
152AQI (US)
147AQI (US)
148AQI (US)
148AQI (US)
152AQI (US)
142AQI (US)
99AQI (US)
98AQI (US)
76AQI (US)
101AQI (US)
79AQI (US)
42AQI (US)
65AQI (US)
81AQI (US)
77AQI (US)
88AQI (US)
136AQI (US)
113AQI (US)
70AQI (US)
49AQI (US)
62AQI (US)
77AQI (US)
109AQI (US)
97AQI (US)
48AQI (US)
66AQI (US)
57AQI (US)
50AQI (US)
45AQI (US)
82AQI (US)
87AQI (US)
89AQI (US)
92AQI (US)
74AQI (US)
78AQI (US)
78AQI (US)
63AQI (US)
74AQI (US)
66AQI (US)
73AQI (US)
35AQI (US)
43AQI (US)
55AQI (US)
54AQI (US)
59AQI (US)
89AQI (US)
100AQI (US)
80AQI (US)
40AQI (US)
42AQI (US)
66AQI (US)
74AQI (US)
54AQI (US)
54AQI (US)
67AQI (US)
55AQI (US)
67AQI (US)
63AQI (US)
50AQI (US)
85AQI (US)
106AQI (US)
104AQI (US)
40AQI (US)
56AQI (US)
81AQI (US)
80AQI (US)
121AQI (US)
142AQI (US)
85AQI (US)
30AQI (US)
36AQI (US)
68AQI (US)
107AQI (US)
71AQI (US)
64AQI (US)
79AQI (US)
106AQI (US)
126AQI (US)
89AQI (US)
58AQI (US)
79AQI (US)
93AQI (US)
88AQI (US)
106AQI (US)
95AQI (US)
121AQI (US)
96AQI (US)
94AQI (US)
100AQI (US)
94AQI (US)
96AQI (US)
115AQI (US)
124AQI (US)
116AQI (US)
91AQI (US)
84AQI (US)
91AQI (US)
65AQI (US)
74AQI (US)
57AQI (US)
68AQI (US)
68AQI (US)
60AQI (US)
107AQI (US)
46AQI (US)
65AQI (US)
70AQI (US)
95AQI (US)
96AQI (US)
52AQI (US)
29AQI (US)
42AQI (US)
63AQI (US)
49AQI (US)
46AQI (US)
60AQI (US)
76AQI (US)
113AQI (US)
102AQI (US)
55AQI (US)
43AQI (US)
53AQI (US)
63AQI (US)
30AQI (US)
10AQI (US)
21AQI (US)
21AQI (US)
24AQI (US)
20AQI (US)
34AQI (US)
69AQI (US)
31AQI (US)
53AQI (US)
51AQI (US)
60AQI (US)
44AQI (US)
58AQI (US)
45AQI (US)
58AQI (US)
68AQI (US)
77AQI (US)
74AQI (US)
65AQI (US)
55AQI (US)
37AQI (US)
36AQI (US)
50AQI (US)
56AQI (US)
69AQI (US)
31AQI (US)
52AQI (US)
45AQI (US)
67AQI (US)
70AQI (US)
69AQI (US)
69AQI (US)
84AQI (US)
45AQI (US)
41AQI (US)
51AQI (US)
38AQI (US)
59AQI (US)
40AQI (US)
41AQI (US)
31AQI (US)
30AQI (US)
38AQI (US)
34AQI (US)
57AQI (US)
53AQI (US)
47AQI (US)
76AQI (US)
46AQI (US)
65AQI (US)
54AQI (US)
41AQI (US)
49AQI (US)
77AQI (US)
98AQI (US)
98AQI (US)
51AQI (US)
31AQI (US)
41AQI (US)
61AQI (US)
65AQI (US)
81AQI (US)
96AQI (US)
74AQI (US)
86AQI (US)
54AQI (US)
74AQI (US)
95AQI (US)
36AQI (US)
47AQI (US)
69AQI (US)
74AQI (US)
78AQI (US)
110AQI (US)
115AQI (US)
113AQI (US)
78AQI (US)
100AQI (US)
104AQI (US)
51AQI (US)
24AQI (US)
25AQI (US)
40AQI (US)
36AQI (US)
49AQI (US)
32AQI (US)
34AQI (US)
42AQI (US)
45AQI (US)
50AQI (US)
35AQI (US)
46AQI (US)
56AQI (US)
46AQI (US)
59AQI (US)
64AQI (US)
82AQI (US)
78AQI (US)
54AQI (US)
36AQI (US)
73AQI (US)
34AQI (US)
126AQI (US)
126AQI (US)
73AQI (US)
70AQI (US)
90AQI (US)
55AQI (US)
55AQI (US)
60AQI (US)
61AQI (US)
34AQI (US)
No. of days
202679AQI (US)
Highest AQI (US) recorded in
January126AQI (US)
Lowest AQI (US) recorded in
October34AQI (US)
202590AQI (US)
Highest AQI (US) recorded in
January149AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202493AQI (US)
Highest AQI (US) recorded in
December137AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202394AQI (US)
Highest AQI (US) recorded in
January155AQI (US)
Lowest AQI (US) recorded in
August57AQI (US)
202297AQI (US)
Highest AQI (US) recorded in
January142AQI (US)
Lowest AQI (US) recorded in
August48AQI (US)
202181AQI (US)
Highest AQI (US) recorded in
January148AQI (US)
Lowest AQI (US) recorded in
September36AQI (US)
202076AQI (US)
Highest AQI (US) recorded in
December127AQI (US)
Lowest AQI (US) recorded in
July48AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Yanjiang's annual 2026 AQI (US) (79) shows an average percentage change of -10.05% (improved AQI (US)) compared to previous years: 2020 (76), 2021 (81), 2022 (97), 2023 (94), 2024 (93), 2025 (90).