City Library, Shashi, 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
City Library, Shashi, Hubei, China
AQI Trends: Highest and Lowest
Same Day Analysis (20th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 49 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Aug - 21st Aug 2025
City Library, Shashi, Hubei, China
5 AM20th Aug 2025
7 PM
4 AM21st Aug 2025
54AQI
22AQI
57AQI
48AQI
In the last 24 hours,
City Library's AQI reached its highest point of 57 at 3 AM during the Night, while the lowest point, 22, was recorded at 3 PM during the Day between 20th Aug and 21st Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
City Library, Shashi, Hubei, China
27°C25/30°C
26°C24/28°C
29°C24/33°C
30°C26/35°C
30°C26/35°C
29°C26/33°C
29°C25/34°C
30°C25/35°C
30°C26/34°C
29°C26/33°C
30°C26/35°C
31°C27/36°C
32°C27/36°C
32°C28/37°C
32°C28/37°C
30°C27/34°C
29°C26/33°C
29°C25/33°C
30°C27/34°C
26°C22/28°C
22°C21/22°C
21°C20/23°C
25°C22/29°C
27°C24/32°C
28°C25/32°C
28°C24/33°C
30°C26/35°C
30°C27/35°C
29°C26/33°C
29°C26/33°C
--°C/°C
57AQI
47AQI
57AQI
57AQI
2025 Days Vs Air Quality
City Library, Shashi, Hubei, China
10%
24
38%
89
34%
80
15%
35
1%
3
0.4%
1
Total number of days with different AQI categories in last 233 days in 2025 (132 days remaining)
Under WHO’s Safe Air Quality Limits: 10%
Health Risk Level:
Extreme
In 2025, 10% of 233 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
City Library, Shashi, Hubei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
180AQI
185AQI
194AQI
196AQI
163AQI
172AQI
149AQI
164AQI
147AQI
135AQI
152AQI
156AQI
171AQI
164AQI
117AQI
145AQI
152AQI
170AQI
173AQI
188AQI
197AQI
221AQI
213AQI
177AQI
119AQI
109AQI
103AQI
126AQI
171AQI
160AQI
182AQI
163AQI
166AQI
135AQI
146AQI
139AQI
112AQI
125AQI
85AQI
106AQI
128AQI
137AQI
132AQI
152AQI
132AQI
155AQI
146AQI
133AQI
120AQI
153AQI
152AQI
165AQI
162AQI
164AQI
160AQI
164AQI
160AQI
130AQI
157AQI
160AQI
114AQI
106AQI
102AQI
107AQI
124AQI
142AQI
141AQI
133AQI
133AQI
130AQI
138AQI
147AQI
109AQI
113AQI
95AQI
99AQI
89AQI
98AQI
99AQI
109AQI
117AQI
105AQI
106AQI
104AQI
136AQI
119AQI
102AQI
114AQI
98AQI
107AQI
106AQI
117AQI
120AQI
115AQI
130AQI
116AQI
117AQI
133AQI
135AQI
104AQI
97AQI
311AQI
144AQI
152AQI
131AQI
131AQI
127AQI
126AQI
110AQI
104AQI
91AQI
98AQI
104AQI
96AQI
106AQI
98AQI
101AQI
93AQI
103AQI
74AQI
95AQI
88AQI
86AQI
92AQI
79AQI
201AQI
147AQI
90AQI
101AQI
84AQI
84AQI
97AQI
106AQI
102AQI
84AQI
84AQI
89AQI
139AQI
116AQI
109AQI
86AQI
66AQI
93AQI
105AQI
111AQI
123AQI
110AQI
100AQI
82AQI
75AQI
57AQI
59AQI
70AQI
78AQI
106AQI
85AQI
94AQI
71AQI
65AQI
71AQI
76AQI
68AQI
68AQI
68AQI
66AQI
74AQI
69AQI
65AQI
53AQI
49AQI
46AQI
45AQI
26AQI
44AQI
47AQI
49AQI
44AQI
52AQI
45AQI
46AQI
49AQI
50AQI
43AQI
41AQI
45AQI
48AQI
57AQI
55AQI
66AQI
57AQI
54AQI
70AQI
72AQI
64AQI
62AQI
63AQI
59AQI
59AQI
59AQI
63AQI
62AQI
58AQI
46AQI
47AQI
48AQI
55AQI
55AQI
53AQI
49AQI
55AQI
53AQI
57AQI
63AQI
64AQI
67AQI
68AQI
70AQI
61AQI
58AQI
52AQI
56AQI
53AQI
51AQI
54AQI
49AQI
52AQI
45AQI
47AQI
51AQI
55AQI
52AQI
49AQI
163AQI
142AQI
116AQI
120AQI
99AQI
62AQI
56AQI
56AQI
No. of days
2025103AQI
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
July56AQI
2024104AQI
Highest AQI recorded in
January159AQI
Lowest AQI recorded in
July55AQI
2023108AQI
Highest AQI recorded in
January188AQI
Lowest AQI recorded in
July57AQI
2022110AQI
Highest AQI recorded in
December158AQI
Lowest AQI recorded in
August51AQI
202193AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July57AQI
202088AQI
Highest AQI recorded in
December153AQI
Lowest AQI recorded in
August59AQI
Most & Least Polluted Years Over the Last 6 Years
City Library's annual 2025 AQI (103) shows an average percentage change of 3.5% (worsened AQI) compared to previous years: 2020 (88), 2021 (93), 2022 (110), 2023 (108), 2024 (104).