Hechi, Guangxi, 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
Hechi, Guangxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 45 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Hechi, Guangxi, China
6 AM28th Sep 2026
6 PM
5 AM29th Sep 2026
40AQI
29AQI
54AQI
34AQI
In the last 24 hours,
Hechi's AQI reached its highest point of 54 at 11 PM during the Night, while the lowest point, 29, was recorded at 5 PM during the Day between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Hechi, Guangxi, China
26°C24/30°C
25°C22/29°C
24°C22/29°C
23°C20/27°C
19°C17/21°C
21°C18/25°C
23°C19/27°C
26°C22/29°C
27°C23/31°C
26°C23/30°C
23°C20/25°C
22°C17/26°C
22°C18/27°C
24°C20/29°C
24°C22/29°C
24°C21/27°C
23°C20/26°C
24°C21/28°C
25°C22/28°C
26°C22/30°C
27°C23/32°C
27°C23/32°C
27°C24/30°C
25°C22/28°C
25°C22/29°C
26°C22/29°C
25°C22/29°C
26°C22/29°C
25°C21/28°C
26°C22/29°C
60AQI
55AQI
62AQI
57AQI
2026 Days Vs Air Quality
Hechi, Guangxi, China
39%
106
49%
133
10%
27
2%
6
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2026, 39% of 272 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Hechi, Guangxi, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
78AQI (US)
38AQI (US)
69AQI (US)
92AQI (US)
47AQI (US)
57AQI (US)
84AQI (US)
96AQI (US)
110AQI (US)
144AQI (US)
122AQI (US)
133AQI (US)
152AQI (US)
154AQI (US)
155AQI (US)
155AQI (US)
163AQI (US)
154AQI (US)
136AQI (US)
85AQI (US)
37AQI (US)
48AQI (US)
74AQI (US)
100AQI (US)
118AQI (US)
93AQI (US)
59AQI (US)
78AQI (US)
111AQI (US)
67AQI (US)
34AQI (US)
56AQI (US)
82AQI (US)
74AQI (US)
73AQI (US)
123AQI (US)
117AQI (US)
76AQI (US)
39AQI (US)
66AQI (US)
66AQI (US)
44AQI (US)
57AQI (US)
59AQI (US)
83AQI (US)
95AQI (US)
85AQI (US)
56AQI (US)
66AQI (US)
63AQI (US)
79AQI (US)
136AQI (US)
145AQI (US)
131AQI (US)
89AQI (US)
80AQI (US)
110AQI (US)
63AQI (US)
74AQI (US)
73AQI (US)
32AQI (US)
20AQI (US)
40AQI (US)
72AQI (US)
74AQI (US)
97AQI (US)
93AQI (US)
31AQI (US)
24AQI (US)
59AQI (US)
65AQI (US)
83AQI (US)
96AQI (US)
105AQI (US)
100AQI (US)
66AQI (US)
59AQI (US)
68AQI (US)
66AQI (US)
51AQI (US)
93AQI (US)
116AQI (US)
104AQI (US)
96AQI (US)
111AQI (US)
88AQI (US)
73AQI (US)
79AQI (US)
76AQI (US)
57AQI (US)
30AQI (US)
102AQI (US)
106AQI (US)
57AQI (US)
97AQI (US)
135AQI (US)
109AQI (US)
107AQI (US)
107AQI (US)
112AQI (US)
127AQI (US)
129AQI (US)
114AQI (US)
93AQI (US)
77AQI (US)
84AQI (US)
46AQI (US)
61AQI (US)
85AQI (US)
92AQI (US)
76AQI (US)
47AQI (US)
18AQI (US)
49AQI (US)
69AQI (US)
84AQI (US)
77AQI (US)
34AQI (US)
17AQI (US)
31AQI (US)
63AQI (US)
77AQI (US)
32AQI (US)
37AQI (US)
53AQI (US)
70AQI (US)
51AQI (US)
27AQI (US)
48AQI (US)
78AQI (US)
69AQI (US)
83AQI (US)
61AQI (US)
57AQI (US)
53AQI (US)
74AQI (US)
69AQI (US)
66AQI (US)
57AQI (US)
69AQI (US)
79AQI (US)
81AQI (US)
73AQI (US)
74AQI (US)
73AQI (US)
52AQI (US)
56AQI (US)
55AQI (US)
41AQI (US)
32AQI (US)
52AQI (US)
71AQI (US)
53AQI (US)
56AQI (US)
41AQI (US)
40AQI (US)
51AQI (US)
45AQI (US)
21AQI (US)
13AQI (US)
37AQI (US)
65AQI (US)
70AQI (US)
54AQI (US)
25AQI (US)
42AQI (US)
53AQI (US)
40AQI (US)
27AQI (US)
29AQI (US)
49AQI (US)
47AQI (US)
40AQI (US)
44AQI (US)
41AQI (US)
35AQI (US)
32AQI (US)
42AQI (US)
57AQI (US)
51AQI (US)
31AQI (US)
29AQI (US)
46AQI (US)
33AQI (US)
19AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
29AQI (US)
38AQI (US)
41AQI (US)
60AQI (US)
56AQI (US)
59AQI (US)
37AQI (US)
35AQI (US)
32AQI (US)
44AQI (US)
42AQI (US)
38AQI (US)
41AQI (US)
48AQI (US)
50AQI (US)
46AQI (US)
65AQI (US)
65AQI (US)
66AQI (US)
38AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
36AQI (US)
33AQI (US)
41AQI (US)
30AQI (US)
31AQI (US)
47AQI (US)
60AQI (US)
60AQI (US)
49AQI (US)
50AQI (US)
47AQI (US)
57AQI (US)
36AQI (US)
33AQI (US)
40AQI (US)
41AQI (US)
50AQI (US)
52AQI (US)
35AQI (US)
40AQI (US)
45AQI (US)
53AQI (US)
54AQI (US)
44AQI (US)
38AQI (US)
34AQI (US)
40AQI (US)
37AQI (US)
45AQI (US)
33AQI (US)
40AQI (US)
36AQI (US)
32AQI (US)
38AQI (US)
27AQI (US)
31AQI (US)
45AQI (US)
60AQI (US)
71AQI (US)
72AQI (US)
82AQI (US)
56AQI (US)
58AQI (US)
65AQI (US)
75AQI (US)
72AQI (US)
79AQI (US)
51AQI (US)
59AQI (US)
80AQI (US)
92AQI (US)
93AQI (US)
82AQI (US)
56AQI (US)
62AQI (US)
60AQI (US)
40AQI (US)
39AQI (US)
36AQI (US)
45AQI (US)
98AQI (US)
82AQI (US)
73AQI (US)
79AQI (US)
60AQI (US)
43AQI (US)
40AQI (US)
43AQI (US)
58AQI (US)
No. of days
202664AQI (US)
Highest AQI (US) recorded in
January98AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202574AQI (US)
Highest AQI (US) recorded in
January124AQI (US)
Lowest AQI (US) recorded in
September49AQI (US)
202471AQI (US)
Highest AQI (US) recorded in
December115AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202377AQI (US)
Highest AQI (US) recorded in
January110AQI (US)
Lowest AQI (US) recorded in
August49AQI (US)
202276AQI (US)
Highest AQI (US) recorded in
December104AQI (US)
Lowest AQI (US) recorded in
July53AQI (US)
202177AQI (US)
Highest AQI (US) recorded in
January127AQI (US)
Lowest AQI (US) recorded in
August57AQI (US)
202071AQI (US)
Highest AQI (US) recorded in
December103AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Hechi's annual 2026 AQI (US) (64) shows an average percentage change of -13.7% (improved AQI (US)) compared to previous years: 2020 (71), 2021 (77), 2022 (76), 2023 (77), 2024 (71), 2025 (74).