Kunming, Kunming, Yunnan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Kunming, Kunming, Yunnan, China
AQI Trends: Highest and Lowest
Same Day Analysis (9th February):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 35 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Feb - 9th Feb 2026
Kunming, Kunming, Yunnan, China
6 AM8th Feb 2026
5 PM
5 AM9th Feb 2026
63AQI
17AQI
51AQI
31AQI
In the last 24 hours,
Kunming's AQI reached its highest point of 63 at 7 AM during the Day, while the lowest point, 17, was recorded at 12 PM during the Day between 8th Feb and 9th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Kunming, Kunming, Yunnan, China
9°C6/15°C
9°C5/16°C
10°C5/17°C
11°C6/18°C
10°C4/17°C
11°C5/17°C
11°C6/17°C
12°C6/18°C
12°C5/20°C
11°C5/20°C
11°C5/19°C
11°C5/18°C
10°C4/18°C
11°C4/19°C
11°C4/19°C
11°C5/19°C
11°C5/19°C
12°C5/20°C
12°C5/20°C
12°C6/19°C
11°C5/19°C
12°C6/20°C
11°C6/19°C
12°C6/21°C
13°C6/21°C
14°C7/21°C
13°C6/20°C
12°C6/21°C
10°C6/18°C
11°C6/19°C
46AQI
29AQI
42AQI
25AQI
2026 Days Vs Air Quality
Kunming, Kunming, Yunnan, China
93%
37
8%
3
Total number of days with different AQI categories in last 41 days in 2026 (324 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2026, 93% of 41 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Kunming, Kunming, Yunnan, China
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
30AQI (US)
29AQI (US)
34AQI (US)
29AQI (US)
30AQI (US)
30AQI (US)
36AQI (US)
32AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
26AQI (US)
75AQI (US)
38AQI (US)
47AQI (US)
22AQI (US)
43AQI (US)
36AQI (US)
25AQI (US)
33AQI (US)
26AQI (US)
26AQI (US)
31AQI (US)
32AQI (US)
25AQI (US)
33AQI (US)
39AQI (US)
37AQI (US)
24AQI (US)
32AQI (US)
42AQI (US)
31AQI (US)
47AQI (US)
71AQI (US)
74AQI (US)
50AQI (US)
25AQI (US)
37AQI (US)
41AQI (US)
35AQI (US)
33AQI (US)
46AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February46AQI (US)
Lowest AQI (US) recorded in
January33AQI (US)
202560AQI (US)
Highest AQI (US) recorded in
April92AQI (US)
Lowest AQI (US) recorded in
December39AQI (US)
202464AQI (US)
Highest AQI (US) recorded in
April101AQI (US)
Lowest AQI (US) recorded in
July39AQI (US)
202372AQI (US)
Highest AQI (US) recorded in
February110AQI (US)
Lowest AQI (US) recorded in
July44AQI (US)
202264AQI (US)
Highest AQI (US) recorded in
March95AQI (US)
Lowest AQI (US) recorded in
June44AQI (US)
202170AQI (US)
Highest AQI (US) recorded in
March127AQI (US)
Lowest AQI (US) recorded in
October45AQI (US)
202062AQI (US)
Highest AQI (US) recorded in
March117AQI (US)
Lowest AQI (US) recorded in
July40AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Kunming's annual 2026 AQI (US) (36) shows an average percentage change of -44.9% (improved AQI (US)) compared to previous years: 2020 (62), 2021 (70), 2022 (64), 2023 (72), 2024 (64), 2025 (60).