Huaiyin Monitoring Station, Huaiyin, Jiangsu, 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
Huaiyin Monitoring Station, Huaiyin, Jiangsu, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 50 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Huaiyin Monitoring Station, Huaiyin, Jiangsu, China
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
58AQI
40AQI
53AQI
41AQI
In the last 24 hours,
Huaiyin Monitoring Station's AQI reached its highest point of 58 at 9 AM during the Day, while the lowest point, 40, was recorded at 1 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Huaiyin Monitoring Station, Huaiyin, Jiangsu, China
33°C28/38°C
33°C28/39°C
34°C29/39°C
34°C29/40°C
32°C27/38°C
28°C25/32°C
28°C24/34°C
28°C24/34°C
28°C24/33°C
27°C23/32°C
28°C23/35°C
29°C25/34°C
29°C25/36°C
30°C25/37°C
27°C23/33°C
27°C22/33°C
28°C22/33°C
30°C26/36°C
30°C26/34°C
29°C26/35°C
29°C24/36°C
29°C24/35°C
29°C24/35°C
29°C25/33°C
29°C24/34°C
28°C25/32°C
28°C23/34°C
25°C24/29°C
26°C25/29°C
27°C25/30°C
--°C/°C
63AQI
60AQI
62AQI
62AQI
2025 Days Vs Air Quality
Huaiyin Monitoring Station, Huaiyin, Jiangsu, China
1%
3
67%
143
22%
47
9%
20
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 214 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
Huaiyin Monitoring Station, Huaiyin, Jiangsu, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
156AQI
156AQI
129AQI
142AQI
163AQI
143AQI
122AQI
128AQI
89AQI
99AQI
123AQI
143AQI
147AQI
166AQI
106AQI
129AQI
146AQI
158AQI
176AQI
183AQI
186AQI
152AQI
121AQI
101AQI
102AQI
141AQI
83AQI
122AQI
133AQI
152AQI
154AQI
123AQI
159AQI
146AQI
127AQI
119AQI
99AQI
79AQI
78AQI
95AQI
116AQI
132AQI
147AQI
114AQI
151AQI
113AQI
158AQI
87AQI
110AQI
91AQI
85AQI
85AQI
108AQI
106AQI
113AQI
138AQI
151AQI
167AQI
172AQI
170AQI
113AQI
102AQI
111AQI
133AQI
114AQI
137AQI
150AQI
147AQI
149AQI
165AQI
167AQI
127AQI
102AQI
93AQI
83AQI
87AQI
76AQI
87AQI
106AQI
93AQI
93AQI
119AQI
129AQI
112AQI
96AQI
94AQI
87AQI
85AQI
84AQI
84AQI
85AQI
81AQI
78AQI
91AQI
83AQI
81AQI
85AQI
91AQI
99AQI
87AQI
106AQI
99AQI
85AQI
77AQI
75AQI
77AQI
83AQI
92AQI
96AQI
82AQI
87AQI
85AQI
86AQI
79AQI
71AQI
74AQI
76AQI
75AQI
79AQI
80AQI
79AQI
80AQI
74AQI
71AQI
71AQI
83AQI
82AQI
79AQI
65AQI
70AQI
75AQI
74AQI
78AQI
94AQI
96AQI
81AQI
86AQI
77AQI
93AQI
88AQI
81AQI
83AQI
87AQI
84AQI
83AQI
84AQI
82AQI
82AQI
80AQI
83AQI
89AQI
75AQI
70AQI
80AQI
88AQI
83AQI
84AQI
82AQI
74AQI
74AQI
73AQI
71AQI
69AQI
74AQI
76AQI
68AQI
71AQI
70AQI
75AQI
64AQI
53AQI
56AQI
55AQI
59AQI
64AQI
68AQI
84AQI
70AQI
62AQI
58AQI
60AQI
66AQI
62AQI
68AQI
70AQI
71AQI
73AQI
74AQI
54AQI
62AQI
82AQI
75AQI
67AQI
71AQI
61AQI
68AQI
72AQI
66AQI
70AQI
62AQI
61AQI
55AQI
53AQI
51AQI
52AQI
57AQI
54AQI
55AQI
48AQI
51AQI
51AQI
48AQI
50AQI
137AQI
120AQI
113AQI
84AQI
81AQI
70AQI
62AQI
50AQI
No. of days
202595AQI
Highest AQI recorded in
January137AQI
Lowest AQI recorded in
August50AQI
202499AQI
Highest AQI recorded in
December140AQI
Lowest AQI recorded in
September58AQI
202399AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
July51AQI
2022100AQI
Highest AQI recorded in
January141AQI
Lowest AQI recorded in
July63AQI
2021102AQI
Highest AQI recorded in
March146AQI
Lowest AQI recorded in
July54AQI
202098AQI
Highest AQI recorded in
December150AQI
Lowest AQI recorded in
August71AQI
Most & Least Polluted Years Over the Last 6 Years
Huaiyin Monitoring Station's annual 2025 AQI (95) shows an average percentage change of -4.5% (improved AQI) compared to previous years: 2020 (98), 2021 (102), 2022 (100), 2023 (99), 2024 (99).