Chenggong District, Kunming, 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
Chenggong District, Kunming, Yunnan, China
AQI Trends: Highest and Lowest
Same Day Analysis (8th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Oct - 9th Oct 2025
Chenggong District, Kunming, Yunnan, China
5 AM8th Oct 2025
6 PM
4 AM9th Oct 2025
50AQI
35AQI
57AQI
39AQI
In the last 24 hours,
Chenggong District's AQI reached its highest point of 57 at 3 AM during the Night, while the lowest point, 35, was recorded at 10 AM during the Day between 8th Oct and 9th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Chenggong District, Kunming, Yunnan, China
20°C16/23°C
19°C16/23°C
19°C16/24°C
19°C16/23°C
18°C16/22°C
18°C16/22°C
18°C14/22°C
19°C15/23°C
19°C15/24°C
19°C15/23°C
20°C16/24°C
19°C16/24°C
20°C16/25°C
19°C16/24°C
18°C15/22°C
18°C15/23°C
16°C13/21°C
14°C13/15°C
18°C14/22°C
18°C14/24°C
16°C13/18°C
15°C14/17°C
17°C15/20°C
18°C15/23°C
19°C16/25°C
19°C16/24°C
19°C15/24°C
19°C16/23°C
16°C14/18°C
16°C14/19°C
--°C/°C
46AQI
35AQI
47AQI
42AQI
2025 Days Vs Air Quality
Chenggong District, Kunming, Yunnan, China
61%
81
39%
52
Total number of days with different AQI categories in last 282 days in 2025 (83 days remaining)
Under WHO’s Safe Air Quality Limits: 61%
Health Risk Level:
Moderate
In 2025, 61% of 282 days were within WHO’s safe air quality limits, and 39% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Chenggong District, Kunming, Yunnan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI
32AQI
30AQI
31AQI
34AQI
41AQI
57AQI
54AQI
61AQI
61AQI
69AQI
65AQI
63AQI
60AQI
65AQI
72AQI
73AQI
71AQI
65AQI
56AQI
55AQI
52AQI
50AQI
52AQI
55AQI
48AQI
42AQI
40AQI
42AQI
43AQI
47AQI
41AQI
43AQI
41AQI
35AQI
39AQI
41AQI
39AQI
36AQI
41AQI
35AQI
39AQI
41AQI
43AQI
47AQI
54AQI
54AQI
59AQI
59AQI
57AQI
59AQI
49AQI
55AQI
52AQI
46AQI
45AQI
45AQI
45AQI
47AQI
47AQI
50AQI
60AQI
56AQI
54AQI
57AQI
57AQI
52AQI
53AQI
56AQI
55AQI
49AQI
43AQI
45AQI
48AQI
45AQI
43AQI
48AQI
55AQI
58AQI
45AQI
45AQI
49AQI
52AQI
51AQI
45AQI
40AQI
40AQI
39AQI
42AQI
43AQI
43AQI
43AQI
42AQI
42AQI
48AQI
48AQI
50AQI
47AQI
45AQI
49AQI
54AQI
54AQI
52AQI
49AQI
53AQI
47AQI
45AQI
44AQI
44AQI
48AQI
44AQI
49AQI
54AQI
51AQI
57AQI
53AQI
55AQI
51AQI
45AQI
38AQI
19AQI
27AQI
34AQI
18AQI
20AQI
23AQI
30AQI
40AQI
52AQI
58AQI
60AQI
25AQI
35AQI
31AQI
54AQI
47AQI
48AQI
45AQI
40AQI
No. of days
202547AQI
Highest AQI recorded in
June54AQI
Lowest AQI recorded in
May31AQI
Most & Least Polluted Years Over the Last 1 Years
Chenggong District's annual 2025 AQI (47) shows an average percentage change of NaN% (improved AQI) compared to previous years: .