Engineering College, Pingdingshan, Henan, 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
Engineering College, Pingdingshan, Henan, 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 49 of Good 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: 3rd Jul - 4th Jul 2025
Engineering College, Pingdingshan, Henan, China
5 AM3rd Jul 2025
7 PM
4 AM4th Jul 2025
AQI
AQI
57AQI
26AQI
In the last 24 hours,
Engineering College's AQI reached its highest point of 57 at 5 AM during the Night, while the lowest point, 26, was recorded at 6 PM during the Night between 3rd Jul and 4th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Engineering College, Pingdingshan, Henan, China
31°C22/39°C
31°C27/38°C
33°C26/41°C
29°C26/32°C
30°C25/38°C
33°C26/40°C
31°C27/36°C
31°C25/38°C
31°C24/38°C
33°C25/40°C
31°C26/36°C
31°C24/37°C
32°C24/39°C
32°C24/42°C
30°C24/35°C
24°C24/25°C
28°C24/33°C
29°C26/34°C
29°C23/35°C
28°C24/32°C
29°C23/34°C
24°C20/27°C
23°C21/28°C
28°C22/35°C
28°C24/32°C
29°C26/33°C
29°C25/35°C
29°C26/35°C
32°C27/38°C
0°C0/0°C
0°C0/0°C
66AQI
66AQI
70AQI
66AQI
2025 Days Vs Air Quality
Engineering College, Pingdingshan, Henan, China
1%
2
42%
76
42%
77
15%
27
0.5%
1
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% 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
Engineering College, Pingdingshan, Henan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
162AQI
166AQI
182AQI
181AQI
156AQI
116AQI
115AQI
98AQI
103AQI
126AQI
114AQI
99AQI
133AQI
104AQI
99AQI
94AQI
126AQI
140AQI
141AQI
164AQI
189AQI
192AQI
164AQI
171AQI
166AQI
101AQI
92AQI
105AQI
171AQI
176AQI
172AQI
168AQI
167AQI
120AQI
110AQI
86AQI
89AQI
79AQI
81AQI
98AQI
131AQI
143AQI
101AQI
113AQI
128AQI
117AQI
103AQI
130AQI
139AQI
147AQI
149AQI
160AQI
162AQI
164AQI
158AQI
134AQI
148AQI
156AQI
161AQI
148AQI
95AQI
90AQI
95AQI
129AQI
134AQI
142AQI
143AQI
155AQI
140AQI
157AQI
146AQI
165AQI
104AQI
123AQI
79AQI
79AQI
82AQI
74AQI
63AQI
68AQI
78AQI
95AQI
110AQI
91AQI
122AQI
105AQI
130AQI
87AQI
97AQI
96AQI
94AQI
73AQI
95AQI
128AQI
78AQI
114AQI
105AQI
136AQI
139AQI
144AQI
138AQI
212AQI
114AQI
89AQI
80AQI
113AQI
120AQI
121AQI
120AQI
120AQI
109AQI
108AQI
126AQI
87AQI
111AQI
100AQI
102AQI
79AQI
83AQI
91AQI
91AQI
105AQI
72AQI
87AQI
146AQI
132AQI
158AQI
150AQI
116AQI
101AQI
85AQI
92AQI
110AQI
94AQI
104AQI
98AQI
155AQI
110AQI
136AQI
120AQI
138AQI
116AQI
139AQI
108AQI
114AQI
94AQI
114AQI
112AQI
118AQI
92AQI
85AQI
87AQI
88AQI
84AQI
84AQI
74AQI
81AQI
76AQI
90AQI
81AQI
82AQI
80AQI
83AQI
80AQI
71AQI
63AQI
64AQI
71AQI
62AQI
58AQI
64AQI
71AQI
63AQI
65AQI
68AQI
67AQI
64AQI
55AQI
57AQI
51AQI
54AQI
50AQI
49AQI
139AQI
130AQI
110AQI
111AQI
113AQI
71AQI
50AQI
No. of days
2025112AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
July50AQI
2024104AQI
Highest AQI recorded in
January152AQI
Lowest AQI recorded in
July47AQI
2023102AQI
Highest AQI recorded in
January157AQI
Lowest AQI recorded in
July55AQI
2022120AQI
Highest AQI recorded in
January187AQI
Lowest AQI recorded in
August48AQI
2021115AQI
Highest AQI recorded in
March173AQI
Lowest AQI recorded in
July62AQI
2020114AQI
Highest AQI recorded in
December159AQI
Lowest AQI recorded in
August82AQI
Most & Least Polluted Years Over the Last 6 Years
Engineering College's annual 2025 AQI (112) shows an average percentage change of 0.8% (worsened AQI) compared to previous years: 2020 (114), 2021 (115), 2022 (120), 2023 (102), 2024 (104).