Tie Er Chu, Shiyan, Hubei, 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
Tie Er Chu, Shiyan, Hubei, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 67 of Moderate air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Tie Er Chu, Shiyan, Hubei, China
5 AM4th Aug 2025
7 PM
4 AM5th Aug 2025
84AQI
61AQI
78AQI
60AQI
In the last 24 hours,
Tie Er Chu's AQI reached its highest point of 84 at 5 PM during the Day, while the lowest point, 60, was recorded at 1 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tie Er Chu, Shiyan, Hubei, China
27°C20/35°C
25°C20/34°C
23°C20/28°C
24°C21/31°C
25°C22/30°C
25°C21/31°C
26°C22/32°C
28°C21/35°C
29°C22/37°C
30°C23/39°C
31°C22/40°C
28°C23/35°C
27°C22/33°C
27°C22/34°C
27°C22/33°C
26°C23/30°C
25°C22/28°C
24°C22/28°C
26°C22/31°C
26°C21/33°C
27°C22/34°C
27°C22/35°C
27°C22/34°C
28°C22/36°C
29°C23/36°C
27°C22/34°C
27°C21/35°C
29°C22/36°C
29°C22/38°C
29°C24/37°C
--°C/°C
62AQI
62AQI
63AQI
63AQI
2025 Days Vs Air Quality
Tie Er Chu, Shiyan, Hubei, China
3%
7
48%
103
40%
86
8%
18
0.9%
2
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% of 217 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
Tie Er Chu, Shiyan, Hubei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
150AQI
171AQI
186AQI
190AQI
142AQI
148AQI
128AQI
112AQI
114AQI
133AQI
122AQI
134AQI
140AQI
131AQI
108AQI
123AQI
132AQI
144AQI
137AQI
146AQI
163AQI
195AQI
183AQI
128AQI
108AQI
89AQI
91AQI
102AQI
142AQI
150AQI
166AQI
167AQI
147AQI
116AQI
114AQI
93AQI
86AQI
103AQI
73AQI
100AQI
119AQI
145AQI
115AQI
121AQI
123AQI
124AQI
108AQI
126AQI
130AQI
154AQI
154AQI
164AQI
164AQI
161AQI
169AQI
144AQI
149AQI
154AQI
155AQI
152AQI
96AQI
93AQI
89AQI
101AQI
115AQI
132AQI
138AQI
143AQI
139AQI
139AQI
129AQI
127AQI
108AQI
97AQI
73AQI
75AQI
70AQI
72AQI
76AQI
89AQI
93AQI
104AQI
105AQI
102AQI
106AQI
130AQI
91AQI
103AQI
97AQI
100AQI
98AQI
89AQI
96AQI
116AQI
99AQI
116AQI
104AQI
110AQI
115AQI
99AQI
107AQI
301AQI
140AQI
112AQI
100AQI
107AQI
117AQI
129AQI
106AQI
106AQI
91AQI
145AQI
119AQI
115AQI
103AQI
116AQI
94AQI
76AQI
79AQI
76AQI
105AQI
95AQI
83AQI
80AQI
78AQI
364AQI
167AQI
127AQI
117AQI
97AQI
88AQI
90AQI
97AQI
84AQI
105AQI
98AQI
123AQI
129AQI
120AQI
126AQI
127AQI
98AQI
111AQI
113AQI
117AQI
103AQI
109AQI
96AQI
102AQI
85AQI
71AQI
74AQI
66AQI
69AQI
76AQI
71AQI
71AQI
65AQI
64AQI
66AQI
69AQI
74AQI
80AQI
79AQI
67AQI
69AQI
72AQI
75AQI
70AQI
50AQI
60AQI
57AQI
56AQI
58AQI
63AQI
62AQI
50AQI
53AQI
55AQI
55AQI
56AQI
49AQI
50AQI
49AQI
53AQI
48AQI
57AQI
52AQI
65AQI
62AQI
59AQI
73AQI
78AQI
69AQI
66AQI
64AQI
66AQI
66AQI
67AQI
67AQI
68AQI
65AQI
62AQI
51AQI
49AQI
55AQI
57AQI
56AQI
54AQI
56AQI
59AQI
60AQI
61AQI
62AQI
62AQI
67AQI
139AQI
131AQI
106AQI
113AQI
113AQI
65AQI
60AQI
63AQI
No. of days
2025103AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July60AQI
202486AQI
Highest AQI recorded in
December128AQI
Lowest AQI recorded in
July56AQI
202379AQI
Highest AQI recorded in
February124AQI
Lowest AQI recorded in
July47AQI
202290AQI
Highest AQI recorded in
January136AQI
Lowest AQI recorded in
August36AQI
202182AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
July45AQI
202083AQI
Highest AQI recorded in
December132AQI
Lowest AQI recorded in
August56AQI
Most & Least Polluted Years Over the Last 6 Years
Tie Er Chu's annual 2025 AQI (103) shows an average percentage change of 22.3% (worsened AQI) compared to previous years: 2020 (83), 2021 (82), 2022 (90), 2023 (79), 2024 (86).