High tech Zone Administrative Committee, Changchun, Jilin, 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
High tech Zone Administrative Committee, Changchun, Jilin, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 2nd highest AQI at 52 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
High tech Zone Administrative Committee, Changchun, Jilin, China
6 AM3rd Aug 2025
9 PM
5 AM4th Aug 2025
54AQI
24AQI
54AQI
52AQI
In the last 24 hours,
High tech Zone Administrative Committee's AQI reached its highest point of 54 at 6 AM during the Day, while the lowest point, 24, was recorded at 1 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
High tech Zone Administrative Committee, Changchun, Jilin, China
25°C19/29°C
24°C18/30°C
25°C19/32°C
27°C21/33°C
29°C23/34°C
29°C24/34°C
28°C25/33°C
28°C24/33°C
24°C20/29°C
23°C18/29°C
23°C18/30°C
23°C19/27°C
24°C20/28°C
24°C20/29°C
25°C20/31°C
22°C20/25°C
25°C20/32°C
26°C21/32°C
26°C22/31°C
27°C23/31°C
23°C22/24°C
23°C22/23°C
24°C22/27°C
25°C21/30°C
23°C20/27°C
22°C19/26°C
23°C18/28°C
25°C19/29°C
25°C20/30°C
23°C18/25°C
--°C/°C
56AQI
43AQI
56AQI
56AQI
2025 Days Vs Air Quality
High tech Zone Administrative Committee, Changchun, Jilin, China
8%
17
57%
122
29%
62
7%
14
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 8%
Health Risk Level:
Extreme
In 2025, 8% of 216 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
High tech Zone Administrative Committee, Changchun, Jilin, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
87AQI
81AQI
82AQI
108AQI
120AQI
149AQI
102AQI
123AQI
113AQI
139AQI
131AQI
153AQI
152AQI
107AQI
96AQI
101AQI
104AQI
118AQI
107AQI
136AQI
139AQI
147AQI
142AQI
144AQI
149AQI
151AQI
163AQI
112AQI
149AQI
118AQI
155AQI
146AQI
174AQI
122AQI
156AQI
129AQI
125AQI
98AQI
96AQI
111AQI
118AQI
131AQI
119AQI
142AQI
124AQI
145AQI
85AQI
85AQI
67AQI
80AQI
73AQI
78AQI
83AQI
90AQI
80AQI
149AQI
81AQI
140AQI
141AQI
109AQI
94AQI
90AQI
85AQI
124AQI
112AQI
105AQI
140AQI
146AQI
159AQI
153AQI
156AQI
96AQI
92AQI
91AQI
108AQI
108AQI
118AQI
125AQI
144AQI
126AQI
164AQI
176AQI
114AQI
183AQI
151AQI
96AQI
79AQI
72AQI
79AQI
118AQI
126AQI
114AQI
141AQI
135AQI
102AQI
133AQI
95AQI
125AQI
140AQI
136AQI
141AQI
103AQI
76AQI
74AQI
67AQI
60AQI
95AQI
63AQI
73AQI
94AQI
100AQI
64AQI
72AQI
104AQI
70AQI
92AQI
53AQI
96AQI
87AQI
84AQI
66AQI
62AQI
57AQI
50AQI
71AQI
59AQI
77AQI
68AQI
76AQI
65AQI
75AQI
82AQI
82AQI
95AQI
82AQI
67AQI
64AQI
68AQI
59AQI
66AQI
74AQI
70AQI
59AQI
60AQI
53AQI
67AQI
76AQI
89AQI
78AQI
87AQI
93AQI
65AQI
83AQI
46AQI
61AQI
50AQI
49AQI
41AQI
57AQI
54AQI
44AQI
46AQI
52AQI
57AQI
56AQI
79AQI
61AQI
63AQI
64AQI
63AQI
59AQI
51AQI
53AQI
54AQI
58AQI
63AQI
59AQI
65AQI
66AQI
66AQI
56AQI
57AQI
57AQI
53AQI
50AQI
57AQI
50AQI
53AQI
55AQI
59AQI
61AQI
62AQI
63AQI
55AQI
53AQI
51AQI
51AQI
50AQI
50AQI
53AQI
50AQI
51AQI
53AQI
49AQI
47AQI
53AQI
60AQI
49AQI
52AQI
51AQI
45AQI
46AQI
53AQI
56AQI
52AQI
125AQI
113AQI
120AQI
97AQI
71AQI
58AQI
53AQI
54AQI
No. of days
202590AQI
Highest AQI recorded in
January125AQI
Lowest AQI recorded in
July53AQI
202486AQI
Highest AQI recorded in
February138AQI
Lowest AQI recorded in
September40AQI
202389AQI
Highest AQI recorded in
March129AQI
Lowest AQI recorded in
August41AQI
202275AQI
Highest AQI recorded in
November99AQI
Lowest AQI recorded in
July51AQI
2021121AQI
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
April114AQI
202089AQI
Highest AQI recorded in
April199AQI
Lowest AQI recorded in
August53AQI
Most & Least Polluted Years Over the Last 6 Years
High tech Zone Administrative Committee's annual 2025 AQI (90) shows an average percentage change of 0.6% (worsened AQI) compared to previous years: 2020 (89), 2021 (121), 2022 (75), 2023 (89), 2024 (86).