Chifeng, 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
Chifeng, 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 58 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Chifeng, Inner Mongolia, China
4 AM2nd Jul 2025
7 PM
3 AM3rd Jul 2025
67AQI
40AQI
66AQI
46AQI
In the last 24 hours,
Chifeng's AQI reached its highest point of 67 at 5 AM during the Day, while the lowest point, 40, was recorded at 3 PM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Chifeng, Inner Mongolia, China
16°C12/20°C
21°C13/28°C
23°C18/29°C
22°C15/28°C
20°C13/27°C
24°C15/32°C
19°C14/23°C
20°C14/27°C
25°C15/33°C
22°C18/30°C
21°C18/27°C
20°C16/28°C
16°C14/17°C
15°C13/17°C
22°C15/29°C
23°C18/32°C
21°C16/26°C
21°C16/27°C
22°C15/29°C
25°C18/32°C
28°C20/36°C
29°C22/35°C
28°C21/34°C
26°C22/31°C
23°C19/28°C
24°C17/31°C
25°C19/32°C
26°C20/32°C
24°C21/31°C
28°C20/35°C
0°C0/0°C
61AQI
52AQI
59AQI
59AQI
2025 Days Vs Air Quality
Chifeng, Inner Mongolia, China
19%
34
74%
135
7%
13
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: 19%
Health Risk Level:
Extreme
In 2025, 19% 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
Chifeng, Inner Mongolia, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
63AQI
49AQI
58AQI
67AQI
67AQI
51AQI
52AQI
49AQI
45AQI
58AQI
74AQI
63AQI
57AQI
50AQI
48AQI
63AQI
63AQI
63AQI
68AQI
73AQI
59AQI
85AQI
105AQI
131AQI
145AQI
87AQI
73AQI
71AQI
107AQI
85AQI
124AQI
130AQI
104AQI
77AQI
66AQI
59AQI
55AQI
51AQI
43AQI
56AQI
69AQI
92AQI
69AQI
67AQI
71AQI
73AQI
56AQI
52AQI
52AQI
42AQI
44AQI
41AQI
43AQI
36AQI
42AQI
40AQI
45AQI
76AQI
62AQI
72AQI
70AQI
82AQI
95AQI
72AQI
62AQI
82AQI
116AQI
120AQI
135AQI
179AQI
90AQI
98AQI
76AQI
65AQI
58AQI
66AQI
53AQI
55AQI
59AQI
52AQI
54AQI
107AQI
56AQI
74AQI
108AQI
62AQI
64AQI
49AQI
50AQI
50AQI
50AQI
46AQI
55AQI
65AQI
44AQI
62AQI
62AQI
51AQI
57AQI
53AQI
78AQI
60AQI
49AQI
56AQI
66AQI
98AQI
80AQI
58AQI
55AQI
66AQI
87AQI
51AQI
67AQI
51AQI
49AQI
65AQI
47AQI
44AQI
59AQI
51AQI
48AQI
53AQI
46AQI
52AQI
60AQI
59AQI
70AQI
89AQI
64AQI
74AQI
67AQI
71AQI
74AQI
70AQI
67AQI
75AQI
66AQI
51AQI
60AQI
61AQI
88AQI
126AQI
70AQI
95AQI
72AQI
86AQI
64AQI
71AQI
79AQI
100AQI
66AQI
76AQI
58AQI
57AQI
57AQI
51AQI
48AQI
45AQI
45AQI
55AQI
50AQI
59AQI
74AQI
70AQI
66AQI
54AQI
50AQI
57AQI
64AQI
57AQI
50AQI
43AQI
35AQI
51AQI
63AQI
68AQI
73AQI
71AQI
69AQI
67AQI
65AQI
64AQI
58AQI
73AQI
61AQI
78AQI
59AQI
71AQI
58AQI
61AQI
No. of days
202567AQI
Highest AQI recorded in
March78AQI
Lowest AQI recorded in
June58AQI
202460AQI
Highest AQI recorded in
February80AQI
Lowest AQI recorded in
September43AQI
202369AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
August47AQI
202258AQI
Highest AQI recorded in
January85AQI
Lowest AQI recorded in
July40AQI
202164AQI
Highest AQI recorded in
March108AQI
Lowest AQI recorded in
August37AQI
202065AQI
Highest AQI recorded in
November75AQI
Lowest AQI recorded in
September47AQI
Most & Least Polluted Years Over the Last 6 Years
Chifeng's annual 2025 AQI (67) shows an average percentage change of 6.3% (worsened AQI) compared to previous years: 2020 (65), 2021 (64), 2022 (58), 2023 (69), 2024 (60).