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!
September Air Quality Analysis
Chifeng, Inner Mongolia, China
AQI Trends: Highest and Lowest
Same Day Analysis (27th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 32 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 26th Sep - 27th Sep 2026
Chifeng, Inner Mongolia, China
5 AM26th Sep 2026
6 PM
4 AM27th Sep 2026
48AQI
16AQI
51AQI
24AQI
In the last 24 hours,
Chifeng's AQI reached its highest point of 51 at 9 PM during the Night, while the lowest point, 16, was recorded at 3 PM during the Day between 26th Sep and 27th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Chifeng, Inner Mongolia, China
22°C17/25°C
20°C15/26°C
17°C13/20°C
18°C12/24°C
21°C16/26°C
24°C18/30°C
25°C21/31°C
24°C20/29°C
24°C19/30°C
14°C11/24°C
15°C11/17°C
16°C11/20°C
18°C14/23°C
21°C16/26°C
21°C17/26°C
16°C12/20°C
16°C11/21°C
19°C14/25°C
21°C15/28°C
23°C17/29°C
22°C17/27°C
21°C15/28°C
17°C13/22°C
20°C16/25°C
22°C17/27°C
20°C17/22°C
15°C9/20°C
17°C13/25°C
13°C9/16°C
12°C9/15°C
44AQI
30AQI
52AQI
37AQI
2026 Days Vs Air Quality
Chifeng, Inner Mongolia, China
55%
149
38%
103
7%
18
Total number of days with different AQI categories in last 270 days in 2026 (95 days remaining)
Under WHO’s Safe Air Quality Limits: 55%
Health Risk Level:
Considerable
In 2026, 55% of 270 days were within WHO’s safe air quality limits, and 45% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Chifeng, Inner Mongolia, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
47AQI (US)
92AQI (US)
115AQI (US)
100AQI (US)
72AQI (US)
35AQI (US)
36AQI (US)
57AQI (US)
102AQI (US)
32AQI (US)
26AQI (US)
49AQI (US)
33AQI (US)
105AQI (US)
99AQI (US)
61AQI (US)
50AQI (US)
47AQI (US)
32AQI (US)
32AQI (US)
38AQI (US)
41AQI (US)
63AQI (US)
52AQI (US)
60AQI (US)
70AQI (US)
46AQI (US)
71AQI (US)
70AQI (US)
97AQI (US)
59AQI (US)
34AQI (US)
39AQI (US)
82AQI (US)
136AQI (US)
69AQI (US)
30AQI (US)
28AQI (US)
32AQI (US)
72AQI (US)
66AQI (US)
51AQI (US)
84AQI (US)
70AQI (US)
67AQI (US)
25AQI (US)
37AQI (US)
65AQI (US)
38AQI (US)
47AQI (US)
84AQI (US)
119AQI (US)
49AQI (US)
30AQI (US)
66AQI (US)
126AQI (US)
58AQI (US)
59AQI (US)
78AQI (US)
90AQI (US)
105AQI (US)
94AQI (US)
112AQI (US)
70AQI (US)
48AQI (US)
64AQI (US)
72AQI (US)
33AQI (US)
75AQI (US)
38AQI (US)
83AQI (US)
127AQI (US)
51AQI (US)
83AQI (US)
87AQI (US)
119AQI (US)
34AQI (US)
43AQI (US)
68AQI (US)
110AQI (US)
121AQI (US)
120AQI (US)
144AQI (US)
117AQI (US)
72AQI (US)
41AQI (US)
47AQI (US)
61AQI (US)
43AQI (US)
57AQI (US)
40AQI (US)
62AQI (US)
95AQI (US)
64AQI (US)
45AQI (US)
23AQI (US)
36AQI (US)
64AQI (US)
46AQI (US)
28AQI (US)
44AQI (US)
55AQI (US)
45AQI (US)
67AQI (US)
98AQI (US)
109AQI (US)
53AQI (US)
63AQI (US)
85AQI (US)
74AQI (US)
44AQI (US)
43AQI (US)
68AQI (US)
75AQI (US)
55AQI (US)
38AQI (US)
35AQI (US)
22AQI (US)
23AQI (US)
27AQI (US)
32AQI (US)
33AQI (US)
18AQI (US)
28AQI (US)
51AQI (US)
44AQI (US)
25AQI (US)
32AQI (US)
64AQI (US)
65AQI (US)
40AQI (US)
59AQI (US)
84AQI (US)
114AQI (US)
107AQI (US)
78AQI (US)
68AQI (US)
63AQI (US)
62AQI (US)
71AQI (US)
78AQI (US)
89AQI (US)
85AQI (US)
76AQI (US)
73AQI (US)
51AQI (US)
42AQI (US)
28AQI (US)
21AQI (US)
30AQI (US)
47AQI (US)
34AQI (US)
53AQI (US)
23AQI (US)
24AQI (US)
21AQI (US)
27AQI (US)
25AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
64AQI (US)
54AQI (US)
90AQI (US)
60AQI (US)
21AQI (US)
40AQI (US)
96AQI (US)
30AQI (US)
19AQI (US)
36AQI (US)
39AQI (US)
41AQI (US)
16AQI (US)
36AQI (US)
42AQI (US)
72AQI (US)
68AQI (US)
61AQI (US)
53AQI (US)
48AQI (US)
54AQI (US)
59AQI (US)
26AQI (US)
30AQI (US)
36AQI (US)
39AQI (US)
46AQI (US)
48AQI (US)
37AQI (US)
32AQI (US)
47AQI (US)
31AQI (US)
30AQI (US)
31AQI (US)
46AQI (US)
45AQI (US)
43AQI (US)
66AQI (US)
37AQI (US)
45AQI (US)
53AQI (US)
51AQI (US)
66AQI (US)
63AQI (US)
54AQI (US)
58AQI (US)
47AQI (US)
35AQI (US)
40AQI (US)
36AQI (US)
51AQI (US)
36AQI (US)
34AQI (US)
30AQI (US)
35AQI (US)
32AQI (US)
28AQI (US)
30AQI (US)
62AQI (US)
69AQI (US)
42AQI (US)
21AQI (US)
30AQI (US)
35AQI (US)
38AQI (US)
30AQI (US)
37AQI (US)
31AQI (US)
59AQI (US)
68AQI (US)
72AQI (US)
39AQI (US)
43AQI (US)
32AQI (US)
27AQI (US)
34AQI (US)
44AQI (US)
30AQI (US)
25AQI (US)
26AQI (US)
31AQI (US)
34AQI (US)
34AQI (US)
43AQI (US)
44AQI (US)
49AQI (US)
33AQI (US)
20AQI (US)
26AQI (US)
30AQI (US)
35AQI (US)
31AQI (US)
29AQI (US)
31AQI (US)
29AQI (US)
51AQI (US)
62AQI (US)
86AQI (US)
84AQI (US)
30AQI (US)
30AQI (US)
38AQI (US)
62AQI (US)
37AQI (US)
52AQI (US)
40AQI (US)
32AQI (US)
61AQI (US)
62AQI (US)
78AQI (US)
54AQI (US)
57AQI (US)
41AQI (US)
45AQI (US)
39AQI (US)
41AQI (US)
No. of days
202653AQI (US)
Highest AQI (US) recorded in
March78AQI (US)
Lowest AQI (US) recorded in
August39AQI (US)
202565AQI (US)
Highest AQI (US) recorded in
March78AQI (US)
Lowest AQI (US) recorded in
August53AQI (US)
202460AQI (US)
Highest AQI (US) recorded in
February80AQI (US)
Lowest AQI (US) recorded in
September43AQI (US)
202369AQI (US)
Highest AQI (US) recorded in
March87AQI (US)
Lowest AQI (US) recorded in
August47AQI (US)
202258AQI (US)
Highest AQI (US) recorded in
January85AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
202164AQI (US)
Highest AQI (US) recorded in
March108AQI (US)
Lowest AQI (US) recorded in
August37AQI (US)
202065AQI (US)
Highest AQI (US) recorded in
November75AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Chifeng's annual 2026 AQI (US) (53) shows an average percentage change of -16.2% (improved AQI (US)) compared to previous years: 2020 (65), 2021 (64), 2022 (58), 2023 (69), 2024 (60), 2025 (65).