Cihu No 2 Elementary School, Maanshan, Anhui, 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
Cihu No 2 Elementary School, Maanshan, Anhui, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Cihu No 2 Elementary School, Maanshan, Anhui, China
5 AM5th Aug 2025
7 PM
4 AM6th Aug 2025
AQI
AQI
84AQI
56AQI
In the last 24 hours,
Cihu No 2 Elementary School's AQI reached its highest point of 84 at 10 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Cihu No 2 Elementary School, Maanshan, Anhui, China
32°C27/37°C
28°C26/32°C
29°C25/33°C
29°C25/33°C
28°C25/33°C
28°C24/32°C
29°C25/34°C
30°C26/34°C
30°C25/36°C
32°C25/36°C
30°C27/34°C
29°C25/33°C
29°C24/35°C
30°C27/35°C
30°C27/34°C
28°C26/33°C
30°C26/34°C
30°C25/35°C
29°C25/34°C
29°C26/33°C
29°C25/34°C
29°C25/33°C
29°C25/35°C
26°C24/31°C
24°C22/25°C
25°C24/27°C
27°C24/30°C
29°C25/33°C
30°C27/35°C
--°C/°C
--°C/°C
60AQI
51AQI
58AQI
58AQI
2025 Days Vs Air Quality
Cihu No 2 Elementary School, Maanshan, Anhui, China
6%
14
56%
122
31%
68
5%
11
0.4%
1
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 6%
Health Risk Level:
Extreme
In 2025, 6% 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
Cihu No 2 Elementary School, Maanshan, Anhui, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
141AQI
156AQI
154AQI
158AQI
135AQI
134AQI
108AQI
125AQI
70AQI
99AQI
109AQI
111AQI
136AQI
147AQI
87AQI
116AQI
124AQI
138AQI
151AQI
153AQI
168AQI
168AQI
159AQI
119AQI
89AQI
127AQI
66AQI
98AQI
120AQI
112AQI
149AQI
90AQI
137AQI
124AQI
119AQI
105AQI
88AQI
77AQI
64AQI
80AQI
91AQI
108AQI
145AQI
118AQI
149AQI
114AQI
133AQI
103AQI
102AQI
109AQI
101AQI
92AQI
122AQI
135AQI
124AQI
152AQI
152AQI
143AQI
124AQI
108AQI
92AQI
73AQI
90AQI
104AQI
98AQI
111AQI
133AQI
113AQI
140AQI
117AQI
154AQI
97AQI
94AQI
79AQI
79AQI
72AQI
69AQI
83AQI
83AQI
79AQI
84AQI
100AQI
100AQI
99AQI
116AQI
120AQI
96AQI
121AQI
110AQI
82AQI
89AQI
101AQI
75AQI
112AQI
106AQI
102AQI
101AQI
109AQI
110AQI
121AQI
111AQI
289AQI
111AQI
109AQI
83AQI
83AQI
98AQI
104AQI
135AQI
81AQI
109AQI
102AQI
97AQI
103AQI
74AQI
76AQI
77AQI
91AQI
86AQI
89AQI
80AQI
82AQI
79AQI
70AQI
82AQI
108AQI
105AQI
86AQI
64AQI
66AQI
75AQI
78AQI
83AQI
93AQI
121AQI
75AQI
96AQI
90AQI
99AQI
84AQI
72AQI
89AQI
85AQI
104AQI
97AQI
104AQI
91AQI
96AQI
84AQI
91AQI
97AQI
64AQI
51AQI
76AQI
93AQI
76AQI
79AQI
57AQI
57AQI
69AQI
62AQI
77AQI
71AQI
60AQI
65AQI
50AQI
55AQI
61AQI
56AQI
50AQI
55AQI
48AQI
45AQI
55AQI
54AQI
60AQI
64AQI
54AQI
51AQI
50AQI
55AQI
55AQI
57AQI
65AQI
64AQI
68AQI
70AQI
62AQI
55AQI
55AQI
73AQI
65AQI
62AQI
67AQI
66AQI
69AQI
69AQI
63AQI
65AQI
60AQI
52AQI
47AQI
47AQI
48AQI
49AQI
56AQI
50AQI
50AQI
48AQI
55AQI
47AQI
46AQI
54AQI
52AQI
55AQI
56AQI
127AQI
114AQI
100AQI
104AQI
88AQI
61AQI
58AQI
54AQI
No. of days
202592AQI
Highest AQI recorded in
January127AQI
Lowest AQI recorded in
August54AQI
202481AQI
Highest AQI recorded in
January143AQI
Lowest AQI recorded in
July49AQI
2023121AQI
Highest AQI recorded in
December122AQI
Lowest AQI recorded in
November111AQI
202197AQI
Highest AQI recorded in
January97AQI
Lowest AQI recorded in
January97AQI
202095AQI
Highest AQI recorded in
December145AQI
Lowest AQI recorded in
June72AQI
Most & Least Polluted Years Over the Last 5 Years
Cihu No 2 Elementary School's annual 2025 AQI (92) shows an average percentage change of -4.3% (improved AQI) compared to previous years: 2020 (95), 2021 (97), 2023 (121), 2024 (81).