Engineering University, Hohhot, Inner Mongolia, 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 University, Hohhot, Inner Mongolia, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 59 of Moderate air quality, showing improvement over 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jul - 4th Jul 2025
Engineering University, Hohhot, Inner Mongolia, China
5 AM3rd Jul 2025
8 PM
4 AM4th Jul 2025
82AQI
63AQI
76AQI
60AQI
In the last 24 hours,
Engineering University's AQI reached its highest point of 82 at 10 AM during the Day, while the lowest point, 60, was recorded at 2 AM during the Night between 3rd Jul and 4th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Engineering University, Hohhot, Inner Mongolia, China
20°C12/27°C
23°C16/30°C
23°C16/29°C
22°C15/28°C
22°C16/28°C
21°C16/25°C
20°C12/26°C
24°C16/33°C
25°C20/33°C
23°C17/29°C
17°C14/21°C
14°C11/19°C
21°C13/28°C
24°C16/31°C
22°C17/30°C
23°C18/29°C
23°C17/29°C
24°C17/30°C
25°C18/31°C
26°C20/32°C
26°C20/32°C
26°C20/31°C
21°C19/25°C
20°C16/26°C
21°C16/27°C
24°C17/31°C
22°C17/29°C
22°C15/30°C
21°C18/24°C
24°C18/31°C
0°C0/0°C
59AQI
52AQI
55AQI
54AQI
2025 Days Vs Air Quality
Engineering University, Hohhot, Inner Mongolia, China
20%
36
68%
124
9%
17
2%
4
1%
2
Total number of days with different AQI categories in last 185 days in 2025 (180 days remaining)
Under WHO’s Safe Air Quality Limits: 20%
Health Risk Level:
Very high
In 2025, 20% of 185 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Engineering University, Hohhot, Inner Mongolia, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
97AQI
70AQI
87AQI
109AQI
67AQI
66AQI
57AQI
36AQI
60AQI
71AQI
85AQI
73AQI
105AQI
39AQI
87AQI
83AQI
103AQI
130AQI
112AQI
133AQI
84AQI
113AQI
118AQI
98AQI
125AQI
75AQI
78AQI
95AQI
145AQI
182AQI
158AQI
160AQI
65AQI
76AQI
53AQI
60AQI
55AQI
46AQI
58AQI
70AQI
88AQI
71AQI
82AQI
108AQI
86AQI
84AQI
45AQI
62AQI
26AQI
31AQI
32AQI
23AQI
25AQI
37AQI
56AQI
55AQI
71AQI
88AQI
74AQI
77AQI
34AQI
59AQI
78AQI
43AQI
47AQI
59AQI
76AQI
82AQI
112AQI
135AQI
90AQI
77AQI
75AQI
43AQI
61AQI
40AQI
55AQI
52AQI
52AQI
78AQI
92AQI
235AQI
226AQI
140AQI
180AQI
90AQI
65AQI
46AQI
62AQI
58AQI
45AQI
57AQI
92AQI
56AQI
72AQI
99AQI
56AQI
87AQI
71AQI
76AQI
120AQI
46AQI
55AQI
44AQI
81AQI
132AQI
74AQI
87AQI
84AQI
99AQI
58AQI
87AQI
42AQI
62AQI
62AQI
59AQI
37AQI
57AQI
54AQI
56AQI
60AQI
45AQI
52AQI
63AQI
88AQI
66AQI
87AQI
85AQI
81AQI
80AQI
71AQI
81AQI
74AQI
61AQI
67AQI
132AQI
63AQI
81AQI
72AQI
91AQI
62AQI
63AQI
94AQI
76AQI
76AQI
66AQI
72AQI
75AQI
81AQI
83AQI
47AQI
74AQI
32AQI
42AQI
37AQI
58AQI
46AQI
43AQI
45AQI
51AQI
58AQI
61AQI
72AQI
61AQI
48AQI
38AQI
47AQI
58AQI
54AQI
47AQI
50AQI
46AQI
41AQI
54AQI
60AQI
64AQI
78AQI
67AQI
66AQI
63AQI
67AQI
64AQI
59AQI
95AQI
64AQI
84AQI
70AQI
74AQI
54AQI
62AQI
No. of days
202574AQI
Highest AQI recorded in
January95AQI
Lowest AQI recorded in
June54AQI
202478AQI
Highest AQI recorded in
January135AQI
Lowest AQI recorded in
August48AQI
202387AQI
Highest AQI recorded in
December137AQI
Lowest AQI recorded in
August55AQI
202276AQI
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
July49AQI
202195AQI
Highest AQI recorded in
January163AQI
Lowest AQI recorded in
July49AQI
202082AQI
Highest AQI recorded in
December120AQI
Lowest AQI recorded in
September61AQI
Most & Least Polluted Years Over the Last 6 Years
Engineering University's annual 2025 AQI (74) shows an average percentage change of -11.2% (improved AQI) compared to previous years: 2020 (82), 2021 (95), 2022 (76), 2023 (87), 2024 (78).