Shiyan, Hubei, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Shiyan, Hubei, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 54 of Moderate air quality, showing improvement over 2023, 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Shiyan, Hubei, China
5 AM2nd Jul 2025
7 PM
4 AM3rd Jul 2025
61AQI
44AQI
55AQI
42AQI
In the last 24 hours,
Shiyan's AQI reached its highest point of 61 at 9 AM during the Day, while the lowest point, 42, was recorded at 12 AM during the Night between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Shiyan, Hubei, China
23°C14/32°C
23°C16/30°C
24°C16/33°C
27°C19/34°C
19°C16/20°C
20°C16/26°C
23°C15/30°C
24°C19/32°C
25°C17/33°C
26°C18/34°C
27°C18/37°C
22°C17/31°C
24°C15/33°C
26°C17/37°C
27°C19/36°C
23°C21/28°C
22°C20/26°C
24°C20/31°C
24°C19/30°C
24°C18/30°C
24°C18/30°C
23°C16/30°C
18°C16/19°C
22°C14/30°C
24°C17/31°C
26°C18/35°C
25°C19/33°C
24°C21/29°C
24°C19/30°C
26°C20/33°C
0°C0/0°C
60AQI
57AQI
65AQI
65AQI
2025 Days Vs Air Quality
Shiyan, Hubei, China
0.5%
1
47%
86
44%
81
7%
13
1%
2
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 0.55%
Health Risk Level:
Extreme
In 2025, 0.55% of 184 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
Shiyan, Hubei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
130AQI
154AQI
172AQI
173AQI
135AQI
132AQI
118AQI
103AQI
106AQI
118AQI
102AQI
119AQI
125AQI
116AQI
102AQI
106AQI
117AQI
128AQI
124AQI
127AQI
151AQI
179AQI
181AQI
122AQI
101AQI
88AQI
86AQI
96AQI
142AQI
143AQI
157AQI
155AQI
136AQI
107AQI
106AQI
85AQI
76AQI
93AQI
67AQI
89AQI
104AQI
131AQI
102AQI
107AQI
107AQI
108AQI
90AQI
112AQI
115AQI
145AQI
149AQI
162AQI
161AQI
156AQI
166AQI
141AQI
136AQI
143AQI
142AQI
143AQI
91AQI
81AQI
82AQI
94AQI
108AQI
123AQI
129AQI
128AQI
124AQI
124AQI
113AQI
111AQI
96AQI
88AQI
69AQI
73AQI
67AQI
74AQI
73AQI
84AQI
88AQI
98AQI
98AQI
95AQI
103AQI
133AQI
91AQI
104AQI
98AQI
97AQI
96AQI
90AQI
94AQI
110AQI
101AQI
114AQI
105AQI
107AQI
108AQI
96AQI
101AQI
321AQI
143AQI
119AQI
108AQI
112AQI
118AQI
124AQI
104AQI
103AQI
90AQI
141AQI
118AQI
112AQI
105AQI
111AQI
89AQI
73AQI
77AQI
74AQI
102AQI
94AQI
82AQI
83AQI
77AQI
318AQI
160AQI
127AQI
110AQI
97AQI
86AQI
90AQI
94AQI
85AQI
100AQI
96AQI
117AQI
123AQI
115AQI
119AQI
120AQI
100AQI
97AQI
103AQI
110AQI
100AQI
102AQI
93AQI
98AQI
86AQI
70AQI
71AQI
63AQI
66AQI
73AQI
66AQI
69AQI
63AQI
62AQI
63AQI
67AQI
73AQI
78AQI
78AQI
67AQI
68AQI
71AQI
74AQI
70AQI
55AQI
61AQI
57AQI
51AQI
55AQI
61AQI
60AQI
52AQI
54AQI
55AQI
56AQI
56AQI
48AQI
54AQI
128AQI
121AQI
99AQI
112AQI
108AQI
64AQI
51AQI
No. of days
2025105AQI
Highest AQI recorded in
January128AQI
Lowest AQI recorded in
July51AQI
202485AQI
Highest AQI recorded in
December120AQI
Lowest AQI recorded in
July53AQI
202381AQI
Highest AQI recorded in
February120AQI
Lowest AQI recorded in
July52AQI
202292AQI
Highest AQI recorded in
January131AQI
Lowest AQI recorded in
August49AQI
202185AQI
Highest AQI recorded in
January129AQI
Lowest AQI recorded in
August51AQI
202084AQI
Highest AQI recorded in
December126AQI
Lowest AQI recorded in
August61AQI
Most & Least Polluted Years Over the Last 6 Years
Shiyan's annual 2025 AQI (105) shows an average percentage change of 23.2% (worsened AQI) compared to previous years: 2020 (84), 2021 (85), 2022 (92), 2023 (81), 2024 (85).