Changzhi, Shanxi, 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
Changzhi, Shanxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 64 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Changzhi, Shanxi, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
79AQI
60AQI
In the last 24 hours,
Changzhi's AQI reached its highest point of 79 at 9 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Changzhi, Shanxi, China
25°C19/30°C
26°C20/31°C
25°C20/32°C
24°C19/28°C
23°C20/26°C
24°C20/28°C
25°C20/30°C
25°C20/29°C
27°C20/34°C
28°C22/32°C
28°C22/34°C
28°C22/33°C
26°C20/33°C
27°C21/34°C
26°C21/31°C
21°C19/24°C
23°C19/27°C
24°C19/30°C
23°C19/27°C
25°C20/30°C
27°C22/32°C
27°C21/34°C
26°C20/34°C
27°C22/34°C
26°C22/34°C
27°C20/33°C
25°C19/32°C
27°C19/34°C
26°C19/33°C
--°C/°C
--°C/°C
75AQI
57AQI
65AQI
65AQI
2025 Days Vs Air Quality
Changzhi, Shanxi, China
1%
3
69%
147
25%
53
5%
10
0.4%
1
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% of 215 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
Changzhi, Shanxi, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
122AQI
138AQI
146AQI
134AQI
108AQI
90AQI
76AQI
61AQI
69AQI
94AQI
72AQI
71AQI
97AQI
75AQI
69AQI
75AQI
91AQI
110AQI
107AQI
119AQI
143AQI
154AQI
170AQI
159AQI
163AQI
93AQI
79AQI
78AQI
123AQI
141AQI
178AQI
176AQI
146AQI
84AQI
79AQI
52AQI
79AQI
49AQI
57AQI
72AQI
97AQI
130AQI
91AQI
104AQI
96AQI
101AQI
78AQI
106AQI
116AQI
105AQI
146AQI
150AQI
165AQI
89AQI
120AQI
98AQI
109AQI
120AQI
123AQI
151AQI
86AQI
83AQI
114AQI
125AQI
136AQI
139AQI
129AQI
140AQI
138AQI
132AQI
127AQI
143AQI
120AQI
105AQI
69AQI
62AQI
59AQI
70AQI
57AQI
64AQI
73AQI
111AQI
287AQI
184AQI
148AQI
117AQI
104AQI
70AQI
76AQI
77AQI
68AQI
67AQI
83AQI
96AQI
62AQI
87AQI
100AQI
91AQI
96AQI
81AQI
102AQI
101AQI
84AQI
65AQI
71AQI
136AQI
125AQI
121AQI
115AQI
92AQI
104AQI
79AQI
96AQI
68AQI
81AQI
84AQI
83AQI
69AQI
67AQI
103AQI
71AQI
100AQI
67AQI
79AQI
156AQI
110AQI
128AQI
110AQI
84AQI
81AQI
69AQI
77AQI
84AQI
73AQI
76AQI
78AQI
89AQI
83AQI
89AQI
92AQI
110AQI
96AQI
98AQI
82AQI
88AQI
84AQI
92AQI
94AQI
91AQI
86AQI
79AQI
102AQI
76AQI
57AQI
58AQI
63AQI
68AQI
79AQI
86AQI
93AQI
69AQI
83AQI
80AQI
81AQI
63AQI
53AQI
53AQI
62AQI
62AQI
61AQI
72AQI
78AQI
71AQI
64AQI
67AQI
69AQI
61AQI
71AQI
60AQI
69AQI
64AQI
54AQI
51AQI
52AQI
54AQI
48AQI
52AQI
58AQI
68AQI
67AQI
66AQI
84AQI
79AQI
85AQI
80AQI
72AQI
78AQI
75AQI
71AQI
71AQI
70AQI
64AQI
67AQI
52AQI
45AQI
51AQI
52AQI
54AQI
53AQI
61AQI
59AQI
63AQI
64AQI
64AQI
110AQI
105AQI
113AQI
89AQI
90AQI
70AQI
63AQI
64AQI
No. of days
202591AQI
Highest AQI recorded in
March113AQI
Lowest AQI recorded in
July63AQI
202492AQI
Highest AQI recorded in
February123AQI
Lowest AQI recorded in
August57AQI
2023100AQI
Highest AQI recorded in
February142AQI
Lowest AQI recorded in
July72AQI
2022106AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
August79AQI
2021109AQI
Highest AQI recorded in
March174AQI
Lowest AQI recorded in
July70AQI
2020108AQI
Highest AQI recorded in
November126AQI
Lowest AQI recorded in
August81AQI
Most & Least Polluted Years Over the Last 6 Years
Changzhi's annual 2025 AQI (91) shows an average percentage change of -11.2% (improved AQI) compared to previous years: 2020 (108), 2021 (109), 2022 (106), 2023 (100), 2024 (92).