Huainan, Anhui, 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
Huainan, Anhui, China
AQI Trends: Highest and Lowest
Same Day Analysis (24th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 116 of Poor air quality on the same day.
Day & Night AQI Trend: 23rd Sep - 24th Sep 2026
Huainan, Anhui, China
5 AM23rd Sep 2026
6 PM
4 AM24th Sep 2026
149AQI
49AQI
139AQI
68AQI
In the last 24 hours,
Huainan's AQI reached its highest point of 149 at 7 AM during the Day, while the lowest point, 49, was recorded at 5 PM during the Day between 23rd Sep and 24th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Huainan, Anhui, China
28°C24/33°C
29°C25/33°C
28°C24/32°C
27°C24/31°C
26°C23/29°C
25°C22/28°C
24°C22/26°C
22°C19/24°C
23°C21/26°C
23°C20/28°C
24°C19/30°C
24°C20/29°C
25°C20/29°C
25°C21/30°C
21°C18/25°C
20°C17/23°C
21°C17/27°C
23°C21/27°C
25°C21/30°C
25°C22/30°C
23°C19/28°C
24°C20/29°C
20°C17/24°C
20°C18/24°C
23°C21/27°C
23°C21/27°C
21°C19/23°C
21°C20/22°C
22°C20/25°C
23°C21/25°C
80AQI
52AQI
82AQI
56AQI
2026 Days Vs Air Quality
Huainan, Anhui, China
24%
64
46%
122
26%
69
4%
12
Total number of days with different AQI categories in last 267 days in 2026 (98 days remaining)
Under WHO’s Safe Air Quality Limits: 24%
Health Risk Level:
Very high
In 2026, 24% of 267 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
Huainan, Anhui, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
88AQI (US)
117AQI (US)
129AQI (US)
147AQI (US)
167AQI (US)
119AQI (US)
82AQI (US)
115AQI (US)
106AQI (US)
118AQI (US)
67AQI (US)
93AQI (US)
142AQI (US)
146AQI (US)
144AQI (US)
152AQI (US)
167AQI (US)
119AQI (US)
66AQI (US)
81AQI (US)
122AQI (US)
98AQI (US)
139AQI (US)
158AQI (US)
158AQI (US)
93AQI (US)
116AQI (US)
141AQI (US)
134AQI (US)
82AQI (US)
97AQI (US)
108AQI (US)
139AQI (US)
162AQI (US)
158AQI (US)
153AQI (US)
94AQI (US)
70AQI (US)
103AQI (US)
84AQI (US)
110AQI (US)
112AQI (US)
130AQI (US)
118AQI (US)
121AQI (US)
136AQI (US)
64AQI (US)
150AQI (US)
126AQI (US)
131AQI (US)
114AQI (US)
81AQI (US)
92AQI (US)
86AQI (US)
58AQI (US)
66AQI (US)
71AQI (US)
70AQI (US)
58AQI (US)
67AQI (US)
35AQI (US)
120AQI (US)
113AQI (US)
97AQI (US)
133AQI (US)
100AQI (US)
103AQI (US)
155AQI (US)
152AQI (US)
143AQI (US)
149AQI (US)
148AQI (US)
142AQI (US)
146AQI (US)
142AQI (US)
125AQI (US)
130AQI (US)
149AQI (US)
155AQI (US)
153AQI (US)
120AQI (US)
144AQI (US)
141AQI (US)
130AQI (US)
140AQI (US)
148AQI (US)
111AQI (US)
101AQI (US)
128AQI (US)
149AQI (US)
133AQI (US)
115AQI (US)
68AQI (US)
66AQI (US)
80AQI (US)
102AQI (US)
67AQI (US)
50AQI (US)
90AQI (US)
62AQI (US)
110AQI (US)
97AQI (US)
38AQI (US)
68AQI (US)
77AQI (US)
120AQI (US)
120AQI (US)
98AQI (US)
72AQI (US)
54AQI (US)
57AQI (US)
37AQI (US)
33AQI (US)
50AQI (US)
61AQI (US)
64AQI (US)
85AQI (US)
66AQI (US)
64AQI (US)
53AQI (US)
49AQI (US)
73AQI (US)
51AQI (US)
26AQI (US)
44AQI (US)
63AQI (US)
70AQI (US)
43AQI (US)
54AQI (US)
72AQI (US)
77AQI (US)
93AQI (US)
113AQI (US)
123AQI (US)
68AQI (US)
75AQI (US)
63AQI (US)
56AQI (US)
53AQI (US)
63AQI (US)
69AQI (US)
78AQI (US)
73AQI (US)
71AQI (US)
66AQI (US)
48AQI (US)
46AQI (US)
56AQI (US)
52AQI (US)
88AQI (US)
83AQI (US)
105AQI (US)
107AQI (US)
128AQI (US)
100AQI (US)
80AQI (US)
63AQI (US)
109AQI (US)
79AQI (US)
64AQI (US)
51AQI (US)
71AQI (US)
79AQI (US)
52AQI (US)
61AQI (US)
48AQI (US)
57AQI (US)
57AQI (US)
86AQI (US)
62AQI (US)
42AQI (US)
58AQI (US)
33AQI (US)
29AQI (US)
18AQI (US)
58AQI (US)
76AQI (US)
68AQI (US)
87AQI (US)
118AQI (US)
54AQI (US)
56AQI (US)
49AQI (US)
12AQI (US)
22AQI (US)
11AQI (US)
20AQI (US)
17AQI (US)
23AQI (US)
29AQI (US)
34AQI (US)
48AQI (US)
34AQI (US)
26AQI (US)
48AQI (US)
28AQI (US)
28AQI (US)
48AQI (US)
64AQI (US)
72AQI (US)
56AQI (US)
24AQI (US)
34AQI (US)
23AQI (US)
34AQI (US)
44AQI (US)
63AQI (US)
52AQI (US)
42AQI (US)
28AQI (US)
25AQI (US)
33AQI (US)
33AQI (US)
42AQI (US)
44AQI (US)
62AQI (US)
72AQI (US)
57AQI (US)
62AQI (US)
69AQI (US)
49AQI (US)
22AQI (US)
27AQI (US)
26AQI (US)
35AQI (US)
37AQI (US)
40AQI (US)
48AQI (US)
63AQI (US)
92AQI (US)
77AQI (US)
38AQI (US)
26AQI (US)
30AQI (US)
30AQI (US)
36AQI (US)
39AQI (US)
41AQI (US)
74AQI (US)
62AQI (US)
90AQI (US)
60AQI (US)
51AQI (US)
66AQI (US)
31AQI (US)
47AQI (US)
57AQI (US)
63AQI (US)
46AQI (US)
57AQI (US)
76AQI (US)
42AQI (US)
59AQI (US)
66AQI (US)
68AQI (US)
72AQI (US)
106AQI (US)
78AQI (US)
92AQI (US)
132AQI (US)
62AQI (US)
78AQI (US)
66AQI (US)
88AQI (US)
99AQI (US)
108AQI (US)
116AQI (US)
119AQI (US)
106AQI (US)
128AQI (US)
75AQI (US)
66AQI (US)
70AQI (US)
36AQI (US)
49AQI (US)
74AQI (US)
No. of days
202680AQI (US)
Highest AQI (US) recorded in
March128AQI (US)
Lowest AQI (US) recorded in
July36AQI (US)
202596AQI (US)
Highest AQI (US) recorded in
January141AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
2024101AQI (US)
Highest AQI (US) recorded in
January148AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
2023103AQI (US)
Highest AQI (US) recorded in
January147AQI (US)
Lowest AQI (US) recorded in
July53AQI (US)
2022106AQI (US)
Highest AQI (US) recorded in
January164AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
2021109AQI (US)
Highest AQI (US) recorded in
January153AQI (US)
Lowest AQI (US) recorded in
July51AQI (US)
2020105AQI (US)
Highest AQI (US) recorded in
December165AQI (US)
Lowest AQI (US) recorded in
August67AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Huainan's annual 2026 AQI (US) (80) shows an average percentage change of -22.4% (improved AQI (US)) compared to previous years: 2020 (105), 2021 (109), 2022 (106), 2023 (103), 2024 (101), 2025 (96).