City Economic Development Zone, Chuxiong, Yunnan, 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
City Economic Development Zone, Chuxiong, Yunnan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 43 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
City Economic Development Zone, Chuxiong, Yunnan, China
6 AM3rd Oct 2025
6 PM
5 AM4th Oct 2025
AQI
AQI
79AQI
11AQI
In the last 24 hours,
City Economic Development Zone's AQI reached its highest point of 79 at 1 AM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
City Economic Development Zone, Chuxiong, Yunnan, China
20°C16/26°C
20°C14/27°C
19°C15/25°C
19°C14/26°C
19°C14/25°C
19°C16/25°C
19°C15/25°C
19°C16/24°C
18°C16/23°C
17°C16/21°C
18°C15/24°C
17°C13/24°C
18°C13/24°C
19°C14/25°C
18°C15/24°C
19°C15/24°C
19°C15/25°C
19°C14/25°C
19°C15/25°C
18°C16/22°C
17°C14/22°C
17°C11/24°C
14°C13/15°C
17°C14/25°C
18°C14/24°C
16°C12/21°C
15°C14/18°C
16°C15/19°C
17°C15/23°C
--°C/°C
--°C/°C
45AQI
25AQI
50AQI
34AQI
2025 Days Vs Air Quality
City Economic Development Zone, Chuxiong, Yunnan, China
39%
107
53%
147
8%
22
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 39%
Health Risk Level:
High
In 2025, 39% of 276 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
City Economic Development Zone, Chuxiong, Yunnan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
71AQI
73AQI
75AQI
78AQI
78AQI
79AQI
73AQI
84AQI
71AQI
78AQI
68AQI
79AQI
76AQI
67AQI
115AQI
105AQI
93AQI
83AQI
78AQI
77AQI
77AQI
75AQI
72AQI
56AQI
62AQI
62AQI
62AQI
75AQI
80AQI
72AQI
77AQI
87AQI
89AQI
82AQI
85AQI
86AQI
91AQI
89AQI
77AQI
72AQI
68AQI
61AQI
71AQI
81AQI
75AQI
68AQI
75AQI
55AQI
60AQI
62AQI
61AQI
65AQI
62AQI
67AQI
55AQI
58AQI
44AQI
46AQI
55AQI
61AQI
61AQI
61AQI
62AQI
68AQI
78AQI
79AQI
72AQI
72AQI
67AQI
70AQI
83AQI
101AQI
101AQI
101AQI
103AQI
95AQI
77AQI
83AQI
89AQI
95AQI
101AQI
93AQI
82AQI
81AQI
71AQI
75AQI
127AQI
134AQI
143AQI
144AQI
120AQI
127AQI
128AQI
123AQI
124AQI
118AQI
117AQI
119AQI
111AQI
112AQI
99AQI
77AQI
75AQI
73AQI
67AQI
61AQI
60AQI
58AQI
57AQI
59AQI
60AQI
58AQI
68AQI
73AQI
83AQI
96AQI
97AQI
102AQI
83AQI
70AQI
68AQI
66AQI
54AQI
46AQI
57AQI
58AQI
57AQI
60AQI
63AQI
68AQI
55AQI
64AQI
64AQI
65AQI
58AQI
60AQI
62AQI
61AQI
60AQI
57AQI
58AQI
56AQI
73AQI
54AQI
46AQI
50AQI
41AQI
42AQI
45AQI
36AQI
33AQI
32AQI
32AQI
40AQI
50AQI
55AQI
59AQI
55AQI
54AQI
55AQI
56AQI
59AQI
66AQI
74AQI
71AQI
64AQI
54AQI
45AQI
43AQI
42AQI
46AQI
56AQI
61AQI
42AQI
39AQI
39AQI
37AQI
43AQI
46AQI
36AQI
36AQI
39AQI
34AQI
31AQI
33AQI
34AQI
30AQI
32AQI
35AQI
34AQI
44AQI
40AQI
49AQI
53AQI
53AQI
50AQI
54AQI
57AQI
53AQI
42AQI
50AQI
47AQI
42AQI
42AQI
46AQI
40AQI
45AQI
47AQI
50AQI
52AQI
54AQI
46AQI
57AQI
53AQI
50AQI
46AQI
53AQI
53AQI
43AQI
41AQI
44AQI
40AQI
41AQI
40AQI
49AQI
49AQI
56AQI
48AQI
43AQI
47AQI
52AQI
47AQI
42AQI
40AQI
39AQI
39AQI
43AQI
42AQI
43AQI
42AQI
40AQI
46AQI
51AQI
50AQI
48AQI
43AQI
49AQI
48AQI
46AQI
49AQI
50AQI
49AQI
48AQI
44AQI
43AQI
44AQI
41AQI
40AQI
38AQI
40AQI
38AQI
38AQI
41AQI
40AQI
43AQI
38AQI
37AQI
43AQI
31AQI
28AQI
41AQI
37AQI
22AQI
28AQI
39AQI
43AQI
76AQI
70AQI
88AQI
89AQI
56AQI
50AQI
44AQI
46AQI
42AQI
37AQI
No. of days
202562AQI
Highest AQI recorded in
April89AQI
Lowest AQI recorded in
October37AQI
202457AQI
Highest AQI recorded in
April91AQI
Lowest AQI recorded in
February25AQI
202366AQI
Highest AQI recorded in
April100AQI
Lowest AQI recorded in
July40AQI
202262AQI
Highest AQI recorded in
March91AQI
Lowest AQI recorded in
August36AQI
202165AQI
Highest AQI recorded in
March111AQI
Lowest AQI recorded in
June39AQI
202055AQI
Highest AQI recorded in
April101AQI
Lowest AQI recorded in
July31AQI
Most & Least Polluted Years Over the Last 6 Years
City Economic Development Zone's annual 2025 AQI (62) shows an average percentage change of 1.8% (worsened AQI) compared to previous years: 2020 (55), 2021 (65), 2022 (62), 2023 (66), 2024 (57).