Forest Area, Changchun, Jilin, 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
Forest Area, Changchun, Jilin, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 59 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Forest Area, Changchun, Jilin, China
5 AM2nd Jul 2025
9 PM
4 AM3rd Jul 2025
68AQI
44AQI
60AQI
56AQI
In the last 24 hours,
Forest Area's AQI reached its highest point of 68 at 11 AM during the Day, while the lowest point, 44, was recorded at 8 AM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Forest Area, Changchun, Jilin, China
16°C10/20°C
17°C11/23°C
20°C15/25°C
19°C13/26°C
19°C13/25°C
24°C15/32°C
19°C14/26°C
13°C12/14°C
20°C13/26°C
22°C15/29°C
24°C21/29°C
23°C18/29°C
21°C18/26°C
21°C17/25°C
21°C16/25°C
24°C17/30°C
20°C18/22°C
20°C16/24°C
19°C13/24°C
24°C17/31°C
26°C19/33°C
27°C20/34°C
28°C22/35°C
29°C22/35°C
25°C22/29°C
24°C21/27°C
24°C21/29°C
22°C21/24°C
25°C20/29°C
26°C22/30°C
0°C0/0°C
62AQI
53AQI
61AQI
61AQI
2025 Days Vs Air Quality
Forest Area, Changchun, Jilin, China
3%
5
56%
103
33%
60
8%
15
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 3%
Health Risk Level:
Extreme
In 2025, 3% 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
Forest Area, Changchun, Jilin, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
81AQI
74AQI
74AQI
105AQI
122AQI
143AQI
108AQI
115AQI
110AQI
140AQI
129AQI
154AQI
153AQI
112AQI
97AQI
96AQI
105AQI
117AQI
109AQI
133AQI
143AQI
147AQI
152AQI
151AQI
159AQI
152AQI
168AQI
118AQI
146AQI
113AQI
152AQI
148AQI
170AQI
124AQI
145AQI
128AQI
130AQI
100AQI
97AQI
102AQI
118AQI
134AQI
115AQI
129AQI
118AQI
137AQI
87AQI
87AQI
70AQI
78AQI
79AQI
78AQI
87AQI
86AQI
84AQI
145AQI
79AQI
139AQI
142AQI
106AQI
92AQI
92AQI
85AQI
127AQI
115AQI
110AQI
139AQI
146AQI
159AQI
152AQI
145AQI
99AQI
89AQI
96AQI
104AQI
108AQI
114AQI
125AQI
145AQI
120AQI
169AQI
171AQI
116AQI
182AQI
158AQI
97AQI
84AQI
71AQI
74AQI
114AQI
123AQI
113AQI
140AQI
129AQI
102AQI
134AQI
94AQI
123AQI
139AQI
132AQI
138AQI
92AQI
76AQI
71AQI
65AQI
64AQI
91AQI
58AQI
68AQI
91AQI
96AQI
59AQI
72AQI
102AQI
61AQI
86AQI
51AQI
95AQI
89AQI
84AQI
65AQI
63AQI
57AQI
52AQI
67AQI
57AQI
76AQI
64AQI
74AQI
60AQI
75AQI
84AQI
81AQI
104AQI
83AQI
69AQI
61AQI
66AQI
56AQI
69AQI
76AQI
68AQI
60AQI
60AQI
53AQI
69AQI
79AQI
90AQI
78AQI
87AQI
95AQI
66AQI
90AQI
48AQI
62AQI
53AQI
54AQI
41AQI
52AQI
51AQI
49AQI
57AQI
58AQI
56AQI
60AQI
78AQI
62AQI
61AQI
66AQI
64AQI
58AQI
50AQI
45AQI
51AQI
58AQI
64AQI
60AQI
66AQI
67AQI
66AQI
58AQI
58AQI
59AQI
125AQI
112AQI
119AQI
95AQI
71AQI
59AQI
59AQI
No. of days
202596AQI
Highest AQI recorded in
January125AQI
Lowest AQI recorded in
July59AQI
202483AQI
Highest AQI recorded in
February120AQI
Lowest AQI recorded in
August43AQI
202383AQI
Highest AQI recorded in
March122AQI
Lowest AQI recorded in
August39AQI
202277AQI
Highest AQI recorded in
January123AQI
Lowest AQI recorded in
July44AQI
202180AQI
Highest AQI recorded in
March113AQI
Lowest AQI recorded in
September45AQI
202084AQI
Highest AQI recorded in
April199AQI
Lowest AQI recorded in
August50AQI
Most & Least Polluted Years Over the Last 6 Years
Forest Area's annual 2025 AQI (96) shows an average percentage change of 18.6% (worsened AQI) compared to previous years: 2020 (84), 2021 (80), 2022 (77), 2023 (83), 2024 (83).