Guankou, 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
Guankou, Sichuan, China
AQI Trends: Highest and Lowest
Same Day Analysis (30th September):
On this day, AQI across the 4 years varied significantly: 2026 ranks 1st highest AQI at 86 of Moderate air quality on the same day.
Day & Night AQI Trend: 29th Sep - 30th Sep 2026
Guankou, Sichuan, China
6 AM29th Sep 2026
7 PM
5 AM30th Sep 2026
39AQI
26AQI
89AQI
34AQI
In the last 24 hours,
Guankou's AQI reached its highest point of 89 at 3 AM during the Night, while the lowest point, 26, was recorded at 5 PM during the Day between 29th Sep and 30th Sep 2026.
Day & Night AQI Trend : Sep 2026
Guankou, Sichuan, China
26°C23/30°C
25°C22/29°C
25°C21/27°C
26°C21/29°C
27°C23/31°C
27°C24/29°C
26°C22/28°C
23°C20/28°C
18°C16/25°C
14°C13/15°C
15°C13/17°C
15°C13/20°C
20°C17/22°C
17°C14/20°C
13°C13/14°C
15°C13/19°C
17°C15/20°C
17°C16/19°C
17°C16/18°C
18°C16/21°C
20°C17/23°C
18°C16/21°C
17°C15/21°C
16°C15/19°C
19°C17/23°C
20°C17/24°C
21°C19/23°C
20°C17/22°C
22°C19/26°C
20°C16/24°C
73AQI
51AQI
79AQI
53AQI
2026 Days Vs Air Quality
Guankou, Sichuan, China
18%
50
55%
150
21%
57
6%
16
Total number of days with different AQI categories in last 273 days in 2026 (92 days remaining)
Under WHO’s Safe Air Quality Limits: 18%
Health Risk Level:
Extreme
In 2026, 18% of 273 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
Guankou, Sichuan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
83AQI (US)
84AQI (US)
33AQI (US)
60AQI (US)
116AQI (US)
91AQI (US)
134AQI (US)
139AQI (US)
152AQI (US)
168AQI (US)
184AQI (US)
190AQI (US)
188AQI (US)
168AQI (US)
157AQI (US)
167AQI (US)
173AQI (US)
181AQI (US)
105AQI (US)
63AQI (US)
82AQI (US)
114AQI (US)
117AQI (US)
150AQI (US)
147AQI (US)
115AQI (US)
120AQI (US)
159AQI (US)
134AQI (US)
88AQI (US)
142AQI (US)
141AQI (US)
136AQI (US)
153AQI (US)
152AQI (US)
160AQI (US)
158AQI (US)
115AQI (US)
94AQI (US)
83AQI (US)
95AQI (US)
117AQI (US)
133AQI (US)
145AQI (US)
157AQI (US)
122AQI (US)
72AQI (US)
130AQI (US)
134AQI (US)
134AQI (US)
130AQI (US)
140AQI (US)
150AQI (US)
137AQI (US)
83AQI (US)
90AQI (US)
81AQI (US)
114AQI (US)
80AQI (US)
33AQI (US)
60AQI (US)
63AQI (US)
71AQI (US)
83AQI (US)
120AQI (US)
105AQI (US)
79AQI (US)
42AQI (US)
73AQI (US)
109AQI (US)
105AQI (US)
97AQI (US)
30AQI (US)
70AQI (US)
65AQI (US)
48AQI (US)
53AQI (US)
84AQI (US)
92AQI (US)
103AQI (US)
107AQI (US)
66AQI (US)
93AQI (US)
95AQI (US)
65AQI (US)
99AQI (US)
84AQI (US)
86AQI (US)
32AQI (US)
39AQI (US)
69AQI (US)
78AQI (US)
85AQI (US)
97AQI (US)
121AQI (US)
85AQI (US)
55AQI (US)
60AQI (US)
72AQI (US)
66AQI (US)
62AQI (US)
76AQI (US)
58AQI (US)
62AQI (US)
68AQI (US)
74AQI (US)
50AQI (US)
87AQI (US)
120AQI (US)
113AQI (US)
46AQI (US)
61AQI (US)
80AQI (US)
97AQI (US)
119AQI (US)
119AQI (US)
104AQI (US)
33AQI (US)
51AQI (US)
93AQI (US)
93AQI (US)
56AQI (US)
45AQI (US)
73AQI (US)
97AQI (US)
107AQI (US)
73AQI (US)
63AQI (US)
93AQI (US)
95AQI (US)
109AQI (US)
109AQI (US)
100AQI (US)
132AQI (US)
84AQI (US)
94AQI (US)
100AQI (US)
94AQI (US)
97AQI (US)
111AQI (US)
124AQI (US)
116AQI (US)
91AQI (US)
85AQI (US)
91AQI (US)
67AQI (US)
77AQI (US)
68AQI (US)
79AQI (US)
88AQI (US)
102AQI (US)
85AQI (US)
98AQI (US)
69AQI (US)
100AQI (US)
98AQI (US)
102AQI (US)
47AQI (US)
39AQI (US)
42AQI (US)
60AQI (US)
33AQI (US)
66AQI (US)
74AQI (US)
111AQI (US)
114AQI (US)
72AQI (US)
67AQI (US)
67AQI (US)
83AQI (US)
74AQI (US)
33AQI (US)
32AQI (US)
33AQI (US)
33AQI (US)
16AQI (US)
29AQI (US)
57AQI (US)
74AQI (US)
45AQI (US)
37AQI (US)
84AQI (US)
74AQI (US)
56AQI (US)
73AQI (US)
68AQI (US)
83AQI (US)
103AQI (US)
87AQI (US)
78AQI (US)
86AQI (US)
37AQI (US)
38AQI (US)
32AQI (US)
58AQI (US)
53AQI (US)
59AQI (US)
33AQI (US)
66AQI (US)
50AQI (US)
61AQI (US)
74AQI (US)
71AQI (US)
91AQI (US)
93AQI (US)
86AQI (US)
70AQI (US)
41AQI (US)
38AQI (US)
68AQI (US)
36AQI (US)
42AQI (US)
33AQI (US)
46AQI (US)
47AQI (US)
46AQI (US)
89AQI (US)
66AQI (US)
60AQI (US)
77AQI (US)
64AQI (US)
85AQI (US)
84AQI (US)
40AQI (US)
54AQI (US)
78AQI (US)
90AQI (US)
71AQI (US)
45AQI (US)
35AQI (US)
60AQI (US)
68AQI (US)
92AQI (US)
117AQI (US)
91AQI (US)
88AQI (US)
86AQI (US)
60AQI (US)
77AQI (US)
77AQI (US)
54AQI (US)
53AQI (US)
69AQI (US)
64AQI (US)
81AQI (US)
116AQI (US)
134AQI (US)
124AQI (US)
116AQI (US)
112AQI (US)
96AQI (US)
39AQI (US)
28AQI (US)
35AQI (US)
47AQI (US)
36AQI (US)
51AQI (US)
34AQI (US)
34AQI (US)
57AQI (US)
58AQI (US)
64AQI (US)
30AQI (US)
48AQI (US)
57AQI (US)
82AQI (US)
78AQI (US)
58AQI (US)
80AQI (US)
80AQI (US)
43AQI (US)
40AQI (US)
86AQI (US)
129AQI (US)
123AQI (US)
76AQI (US)
79AQI (US)
91AQI (US)
63AQI (US)
64AQI (US)
68AQI (US)
67AQI (US)
No. of days
202684AQI (US)
Highest AQI (US) recorded in
January129AQI (US)
Lowest AQI (US) recorded in
June63AQI (US)
202583AQI (US)
Highest AQI (US) recorded in
December142AQI (US)
Lowest AQI (US) recorded in
September54AQI (US)
202474AQI (US)
Highest AQI (US) recorded in
December111AQI (US)
Lowest AQI (US) recorded in
July46AQI (US)
202373AQI (US)
Highest AQI (US) recorded in
January123AQI (US)
Lowest AQI (US) recorded in
August47AQI (US)
202299AQI (US)
Highest AQI (US) recorded in
January125AQI (US)
Lowest AQI (US) recorded in
May53AQI (US)
202186AQI (US)
Highest AQI (US) recorded in
January136AQI (US)
Lowest AQI (US) recorded in
August55AQI (US)
202080AQI (US)
Highest AQI (US) recorded in
December121AQI (US)
Lowest AQI (US) recorded in
August60AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Guankou's annual 2026 AQI (US) (84) shows an average percentage change of 2.8% (worsened AQI (US)) compared to previous years: 2020 (80), 2021 (86), 2022 (99), 2023 (73), 2024 (74), 2025 (83).