Weichang County Government, 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!
August Air Quality Analysis
Weichang County Government, Chifeng, Inner Mongolia, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 1st highest AQI at 57 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Weichang County Government, Chifeng, Inner Mongolia, China
4 AM7th Aug 2025
7 PM
3 AM8th Aug 2025
66AQI
46AQI
62AQI
58AQI
In the last 24 hours,
Weichang County Government's AQI reached its highest point of 66 at 12 PM during the Day, while the lowest point, 46, was recorded at 6 PM during the Day between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Weichang County Government, Chifeng, Inner Mongolia, China
24°C18/30°C
21°C18/24°C
23°C18/28°C
23°C18/32°C
22°C16/28°C
22°C15/29°C
16°C14/17°C
18°C14/22°C
20°C13/27°C
22°C14/29°C
20°C16/23°C
18°C16/21°C
21°C13/29°C
21°C14/28°C
21°C15/27°C
20°C19/21°C
20°C18/21°C
20°C19/21°C
21°C20/24°C
22°C17/27°C
20°C16/23°C
18°C11/24°C
18°C14/23°C
21°C14/28°C
21°C16/27°C
22°C18/26°C
21°C17/26°C
23°C18/28°C
22°C16/27°C
20°C14/26°C
--°C/°C
56AQI
56AQI
60AQI
60AQI
2025 Days Vs Air Quality
Weichang County Government, Chifeng, Inner Mongolia, China
8%
17
86%
187
6%
13
0.4%
1
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 220 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
Weichang County Government, Chifeng, Inner Mongolia, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
67AQI
60AQI
63AQI
66AQI
69AQI
56AQI
54AQI
48AQI
49AQI
58AQI
66AQI
64AQI
63AQI
53AQI
55AQI
66AQI
72AQI
67AQI
67AQI
81AQI
64AQI
83AQI
109AQI
124AQI
145AQI
89AQI
75AQI
76AQI
101AQI
79AQI
107AQI
112AQI
84AQI
72AQI
59AQI
57AQI
56AQI
53AQI
44AQI
56AQI
72AQI
85AQI
71AQI
69AQI
69AQI
73AQI
56AQI
56AQI
55AQI
50AQI
48AQI
45AQI
50AQI
45AQI
54AQI
51AQI
56AQI
82AQI
75AQI
92AQI
68AQI
87AQI
91AQI
76AQI
63AQI
83AQI
97AQI
112AQI
127AQI
211AQI
82AQI
102AQI
84AQI
71AQI
62AQI
65AQI
53AQI
54AQI
53AQI
53AQI
59AQI
131AQI
62AQI
81AQI
117AQI
66AQI
64AQI
53AQI
51AQI
50AQI
53AQI
47AQI
66AQI
63AQI
52AQI
61AQI
63AQI
58AQI
61AQI
61AQI
79AQI
66AQI
62AQI
61AQI
66AQI
90AQI
70AQI
59AQI
56AQI
69AQI
95AQI
65AQI
69AQI
57AQI
55AQI
71AQI
51AQI
48AQI
62AQI
54AQI
52AQI
61AQI
52AQI
61AQI
68AQI
61AQI
75AQI
95AQI
71AQI
78AQI
70AQI
72AQI
78AQI
67AQI
71AQI
79AQI
63AQI
61AQI
65AQI
69AQI
84AQI
124AQI
71AQI
94AQI
75AQI
81AQI
67AQI
74AQI
85AQI
101AQI
69AQI
79AQI
58AQI
56AQI
56AQI
52AQI
52AQI
48AQI
54AQI
56AQI
52AQI
60AQI
72AQI
67AQI
65AQI
54AQI
52AQI
59AQI
63AQI
59AQI
56AQI
48AQI
42AQI
53AQI
63AQI
64AQI
72AQI
73AQI
70AQI
70AQI
63AQI
63AQI
58AQI
58AQI
58AQI
53AQI
49AQI
54AQI
59AQI
60AQI
68AQI
71AQI
69AQI
59AQI
59AQI
61AQI
54AQI
54AQI
53AQI
62AQI
52AQI
52AQI
58AQI
63AQI
58AQI
57AQI
55AQI
55AQI
56AQI
49AQI
46AQI
55AQI
62AQI
61AQI
56AQI
57AQI
56AQI
57AQI
74AQI
63AQI
81AQI
63AQI
74AQI
60AQI
57AQI
58AQI
No. of days
202567AQI
Highest AQI recorded in
March81AQI
Lowest AQI recorded in
July57AQI
202455AQI
Highest AQI recorded in
July63AQI
Lowest AQI recorded in
March12AQI
202331AQI
Highest AQI recorded in
December33AQI
Lowest AQI recorded in
November15AQI
202256AQI
Highest AQI recorded in
January79AQI
Lowest AQI recorded in
July32AQI
202146AQI
Highest AQI recorded in
March105AQI
Lowest AQI recorded in
October1AQI
202070AQI
Highest AQI recorded in
March97AQI
Lowest AQI recorded in
September56AQI
Most & Least Polluted Years Over the Last 6 Years
Weichang County Government's annual 2025 AQI (67) shows an average percentage change of 40.09% (worsened AQI) compared to previous years: 2020 (70), 2021 (46), 2022 (56), 2023 (31), 2024 (55).