Hunjiang District, Baishan, Jilin, 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
Hunjiang District, Baishan, Jilin, China
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Hunjiang District, Baishan, Jilin, China
6 AM20th Sep 2025
7 PM
5 AM21st Sep 2025
56AQI
20AQI
54AQI
47AQI
In the last 24 hours,
Hunjiang District's AQI reached its highest point of 56 at 8 AM during the Day, while the lowest point, 20, was recorded at 6 PM during the Day between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Hunjiang District, Baishan, Jilin, China
21°C17/25°C
23°C17/30°C
20°C17/23°C
19°C17/22°C
18°C13/23°C
18°C12/25°C
16°C14/17°C
19°C15/25°C
18°C14/24°C
16°C13/17°C
18°C13/25°C
18°C12/26°C
18°C12/26°C
20°C13/27°C
21°C15/28°C
17°C11/22°C
16°C10/25°C
15°C9/22°C
15°C8/23°C
15°C11/22°C
18°C12/25°C
19°C14/27°C
19°C13/27°C
17°C12/24°C
15°C9/23°C
15°C10/20°C
11°C5/18°C
11°C4/20°C
13°C7/20°C
12°C7/19°C
--°C/°C
54AQI
41AQI
53AQI
51AQI
2025 Days Vs Air Quality
Hunjiang District, Baishan, Jilin, China
23%
60
65%
171
12%
32
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2025, 23% of 264 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Hunjiang District, Baishan, Jilin, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
95AQI
85AQI
94AQI
102AQI
128AQI
108AQI
112AQI
77AQI
82AQI
80AQI
91AQI
106AQI
113AQI
91AQI
74AQI
83AQI
89AQI
91AQI
114AQI
114AQI
127AQI
101AQI
112AQI
110AQI
109AQI
108AQI
90AQI
113AQI
111AQI
112AQI
117AQI
115AQI
120AQI
97AQI
95AQI
93AQI
87AQI
80AQI
76AQI
83AQI
87AQI
90AQI
94AQI
99AQI
104AQI
102AQI
92AQI
63AQI
68AQI
71AQI
75AQI
75AQI
77AQI
77AQI
74AQI
89AQI
63AQI
99AQI
111AQI
128AQI
60AQI
67AQI
59AQI
79AQI
87AQI
88AQI
88AQI
91AQI
108AQI
92AQI
94AQI
65AQI
70AQI
68AQI
65AQI
96AQI
85AQI
87AQI
89AQI
93AQI
106AQI
102AQI
128AQI
131AQI
126AQI
88AQI
72AQI
56AQI
55AQI
67AQI
87AQI
81AQI
84AQI
80AQI
65AQI
72AQI
66AQI
81AQI
87AQI
90AQI
88AQI
71AQI
51AQI
52AQI
61AQI
67AQI
79AQI
61AQI
55AQI
59AQI
58AQI
50AQI
62AQI
89AQI
82AQI
117AQI
86AQI
105AQI
90AQI
80AQI
52AQI
59AQI
44AQI
51AQI
52AQI
52AQI
61AQI
68AQI
66AQI
55AQI
66AQI
68AQI
75AQI
72AQI
54AQI
53AQI
46AQI
57AQI
55AQI
67AQI
70AQI
84AQI
57AQI
65AQI
59AQI
62AQI
62AQI
64AQI
72AQI
70AQI
69AQI
73AQI
72AQI
49AQI
53AQI
55AQI
54AQI
41AQI
45AQI
54AQI
50AQI
48AQI
55AQI
55AQI
61AQI
64AQI
56AQI
56AQI
59AQI
61AQI
56AQI
55AQI
46AQI
49AQI
53AQI
53AQI
55AQI
63AQI
60AQI
59AQI
52AQI
52AQI
47AQI
46AQI
44AQI
47AQI
46AQI
50AQI
56AQI
57AQI
58AQI
59AQI
58AQI
55AQI
55AQI
50AQI
50AQI
52AQI
49AQI
50AQI
45AQI
40AQI
45AQI
40AQI
42AQI
45AQI
48AQI
53AQI
53AQI
49AQI
46AQI
53AQI
57AQI
56AQI
50AQI
49AQI
51AQI
44AQI
44AQI
43AQI
47AQI
44AQI
53AQI
54AQI
47AQI
51AQI
55AQI
49AQI
47AQI
51AQI
53AQI
48AQI
47AQI
43AQI
50AQI
46AQI
45AQI
43AQI
46AQI
43AQI
44AQI
52AQI
47AQI
44AQI
53AQI
55AQI
42AQI
49AQI
48AQI
48AQI
53AQI
56AQI
56AQI
58AQI
58AQI
58AQI
55AQI
46AQI
51AQI
45AQI
43AQI
46AQI
50AQI
101AQI
88AQI
87AQI
75AQI
62AQI
55AQI
50AQI
48AQI
51AQI
No. of days
202569AQI
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
August48AQI
202468AQI
Highest AQI recorded in
January99AQI
Lowest AQI recorded in
September43AQI
202374AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
August43AQI
202274AQI
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
July45AQI
202176AQI
Highest AQI recorded in
January108AQI
Lowest AQI recorded in
September48AQI
202072AQI
Highest AQI recorded in
April109AQI
Lowest AQI recorded in
September51AQI
Most & Least Polluted Years Over the Last 6 Years
Hunjiang District's annual 2025 AQI (69) shows an average percentage change of -4.8% (improved AQI) compared to previous years: 2020 (72), 2021 (76), 2022 (74), 2023 (74), 2024 (68).