Ji An, Jian, Jiangxi, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Ji An, Jian, Jiangxi, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 96 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Ji An, Jian, Jiangxi, China
6 AM4th Oct 2025
6 PM
5 AM5th Oct 2025
AQI
AQI
128AQI
72AQI
In the last 24 hours,
Ji An's AQI reached its highest point of 128 at 10 AM during the Night, while the lowest point, 72, was recorded at 7 PM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ji An, Jian, Jiangxi, China
30°C25/37°C
30°C25/37°C
30°C25/37°C
29°C25/35°C
30°C25/35°C
30°C26/36°C
29°C25/35°C
30°C26/37°C
31°C26/37°C
30°C26/38°C
31°C25/38°C
31°C26/38°C
31°C25/39°C
28°C24/35°C
27°C23/33°C
24°C22/25°C
23°C21/25°C
25°C22/29°C
26°C23/30°C
24°C22/25°C
25°C22/29°C
26°C23/30°C
28°C24/33°C
29°C24/35°C
29°C25/34°C
29°C25/34°C
29°C25/34°C
31°C26/36°C
30°C25/35°C
--°C/°C
--°C/°C
67AQI
57AQI
69AQI
61AQI
2025 Days Vs Air Quality
Ji An, Jian, Jiangxi, China
16%
45
64%
178
17%
46
3%
7
0.3%
1
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2025, 16% of 277 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
Ji An, Jian, Jiangxi, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
156AQI
151AQI
159AQI
162AQI
172AQI
163AQI
146AQI
129AQI
121AQI
92AQI
99AQI
100AQI
114AQI
107AQI
111AQI
99AQI
110AQI
110AQI
117AQI
129AQI
137AQI
136AQI
133AQI
156AQI
105AQI
83AQI
82AQI
95AQI
141AQI
120AQI
135AQI
93AQI
77AQI
100AQI
99AQI
103AQI
118AQI
95AQI
70AQI
79AQI
90AQI
109AQI
119AQI
138AQI
141AQI
144AQI
105AQI
125AQI
103AQI
88AQI
66AQI
81AQI
57AQI
84AQI
87AQI
125AQI
125AQI
121AQI
98AQI
81AQI
63AQI
62AQI
50AQI
68AQI
88AQI
83AQI
87AQI
93AQI
77AQI
93AQI
109AQI
72AQI
65AQI
58AQI
69AQI
76AQI
72AQI
74AQI
70AQI
72AQI
75AQI
83AQI
99AQI
117AQI
117AQI
108AQI
101AQI
87AQI
70AQI
82AQI
81AQI
82AQI
87AQI
112AQI
113AQI
109AQI
101AQI
114AQI
114AQI
113AQI
95AQI
239AQI
136AQI
132AQI
101AQI
94AQI
95AQI
90AQI
65AQI
66AQI
65AQI
50AQI
66AQI
65AQI
60AQI
54AQI
51AQI
73AQI
84AQI
83AQI
85AQI
84AQI
89AQI
87AQI
68AQI
72AQI
87AQI
63AQI
60AQI
65AQI
68AQI
72AQI
71AQI
74AQI
76AQI
57AQI
66AQI
56AQI
55AQI
48AQI
55AQI
54AQI
54AQI
86AQI
92AQI
104AQI
100AQI
66AQI
63AQI
56AQI
53AQI
53AQI
44AQI
58AQI
63AQI
66AQI
62AQI
66AQI
58AQI
63AQI
68AQI
57AQI
57AQI
65AQI
52AQI
47AQI
52AQI
43AQI
44AQI
43AQI
42AQI
42AQI
39AQI
42AQI
42AQI
50AQI
50AQI
46AQI
46AQI
46AQI
45AQI
45AQI
43AQI
50AQI
58AQI
58AQI
64AQI
70AQI
70AQI
64AQI
60AQI
58AQI
54AQI
54AQI
56AQI
56AQI
56AQI
60AQI
63AQI
59AQI
46AQI
43AQI
37AQI
43AQI
45AQI
54AQI
58AQI
51AQI
55AQI
52AQI
53AQI
56AQI
60AQI
63AQI
56AQI
51AQI
50AQI
42AQI
44AQI
42AQI
50AQI
59AQI
59AQI
60AQI
58AQI
47AQI
42AQI
45AQI
48AQI
48AQI
41AQI
40AQI
44AQI
47AQI
52AQI
48AQI
49AQI
53AQI
54AQI
52AQI
55AQI
53AQI
57AQI
56AQI
55AQI
57AQI
58AQI
59AQI
62AQI
66AQI
54AQI
47AQI
51AQI
48AQI
51AQI
53AQI
56AQI
56AQI
54AQI
59AQI
62AQI
58AQI
63AQI
66AQI
70AQI
68AQI
66AQI
66AQI
79AQI
76AQI
76AQI
83AQI
72AQI
89AQI
85AQI
68AQI
96AQI
125AQI
101AQI
81AQI
93AQI
71AQI
52AQI
55AQI
51AQI
62AQI
85AQI
No. of days
202577AQI
Highest AQI recorded in
January125AQI
Lowest AQI recorded in
August51AQI
202481AQI
Highest AQI recorded in
December123AQI
Lowest AQI recorded in
July45AQI
202386AQI
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
July60AQI
202283AQI
Highest AQI recorded in
January115AQI
Lowest AQI recorded in
July56AQI
202183AQI
Highest AQI recorded in
January118AQI
Lowest AQI recorded in
July61AQI
202084AQI
Highest AQI recorded in
December131AQI
Lowest AQI recorded in
June55AQI
Most & Least Polluted Years Over the Last 6 Years
Ji An's annual 2025 AQI (77) shows an average percentage change of -7.9% (improved AQI) compared to previous years: 2020 (84), 2021 (83), 2022 (83), 2023 (86), 2024 (81).