Huizhou, Guangdong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Huizhou, Guangdong, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Huizhou, Guangdong, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
57AQI
42AQI
59AQI
54AQI
In the last 24 hours,
Huizhou's AQI reached its highest point of 59 at 9 PM during the Night, while the lowest point, 42, was recorded at 5 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Huizhou, Guangdong, China
29°C25/35°C
30°C26/35°C
29°C25/35°C
30°C25/36°C
30°C27/36°C
30°C26/35°C
27°C25/29°C
25°C24/25°C
27°C24/31°C
29°C25/33°C
30°C26/35°C
30°C27/34°C
30°C27/36°C
31°C27/36°C
30°C27/35°C
28°C25/34°C
27°C26/27°C
27°C25/29°C
27°C25/31°C
28°C24/32°C
28°C25/34°C
30°C25/36°C
30°C25/36°C
30°C27/36°C
29°C27/34°C
28°C25/33°C
30°C26/36°C
30°C27/34°C
29°C26/33°C
28°C26/32°C
--°C/°C
56AQI
53AQI
54AQI
54AQI
2025 Days Vs Air Quality
Huizhou, Guangdong, China
29%
61
65%
140
6%
13
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 29%
Health Risk Level:
Very high
In 2025, 29% of 215 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
Huizhou, Guangdong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
125AQI
107AQI
107AQI
100AQI
104AQI
117AQI
115AQI
116AQI
103AQI
80AQI
83AQI
69AQI
78AQI
83AQI
82AQI
99AQI
80AQI
91AQI
88AQI
95AQI
94AQI
93AQI
88AQI
72AQI
63AQI
45AQI
56AQI
63AQI
111AQI
83AQI
79AQI
63AQI
61AQI
37AQI
56AQI
66AQI
73AQI
51AQI
66AQI
56AQI
68AQI
60AQI
58AQI
73AQI
76AQI
74AQI
87AQI
81AQI
88AQI
72AQI
75AQI
58AQI
72AQI
41AQI
62AQI
73AQI
76AQI
82AQI
62AQI
64AQI
54AQI
57AQI
45AQI
40AQI
35AQI
44AQI
55AQI
66AQI
69AQI
69AQI
55AQI
60AQI
53AQI
48AQI
35AQI
76AQI
59AQI
73AQI
72AQI
79AQI
79AQI
87AQI
95AQI
97AQI
75AQI
70AQI
73AQI
36AQI
31AQI
30AQI
50AQI
52AQI
63AQI
69AQI
57AQI
80AQI
80AQI
92AQI
73AQI
77AQI
66AQI
65AQI
143AQI
133AQI
130AQI
112AQI
92AQI
84AQI
69AQI
69AQI
60AQI
64AQI
65AQI
52AQI
49AQI
52AQI
62AQI
59AQI
64AQI
73AQI
73AQI
77AQI
83AQI
65AQI
66AQI
57AQI
54AQI
60AQI
46AQI
55AQI
55AQI
64AQI
66AQI
59AQI
47AQI
42AQI
47AQI
49AQI
54AQI
46AQI
50AQI
48AQI
52AQI
47AQI
79AQI
71AQI
79AQI
68AQI
56AQI
49AQI
58AQI
61AQI
55AQI
41AQI
55AQI
55AQI
60AQI
56AQI
48AQI
55AQI
48AQI
37AQI
38AQI
35AQI
41AQI
45AQI
42AQI
37AQI
36AQI
33AQI
32AQI
30AQI
29AQI
33AQI
34AQI
33AQI
29AQI
28AQI
29AQI
28AQI
28AQI
28AQI
33AQI
46AQI
50AQI
50AQI
47AQI
65AQI
50AQI
55AQI
53AQI
47AQI
49AQI
53AQI
56AQI
60AQI
57AQI
63AQI
61AQI
59AQI
43AQI
45AQI
46AQI
44AQI
50AQI
54AQI
60AQI
68AQI
65AQI
64AQI
66AQI
58AQI
57AQI
56AQI
89AQI
67AQI
61AQI
75AQI
59AQI
40AQI
53AQI
57AQI
No. of days
202563AQI
Highest AQI recorded in
January89AQI
Lowest AQI recorded in
June40AQI
202462AQI
Highest AQI recorded in
December93AQI
Lowest AQI recorded in
July35AQI
202365AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
June41AQI
202262AQI
Highest AQI recorded in
January86AQI
Lowest AQI recorded in
June35AQI
202167AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
June45AQI
202064AQI
Highest AQI recorded in
December98AQI
Lowest AQI recorded in
June35AQI
Most & Least Polluted Years Over the Last 6 Years
Huizhou's annual 2025 AQI (63) shows an average percentage change of -0.4% (improved AQI) compared to previous years: 2020 (64), 2021 (67), 2022 (62), 2023 (65), 2024 (62).