Simaozhen, Puer, Yunnan, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Simaozhen, Puer, Yunnan, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Simaozhen, Puer, Yunnan, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
54AQI
36AQI
55AQI
48AQI
In the last 24 hours,
Simaozhen's AQI reached its highest point of 55 at 12 AM during the Night, while the lowest point, 36, was recorded at 4 PM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Simaozhen, Puer, Yunnan, China
19°C17/21°C
19°C17/21°C
20°C17/24°C
21°C18/26°C
21°C17/27°C
20°C18/25°C
21°C18/26°C
21°C17/28°C
20°C18/24°C
20°C18/25°C
21°C18/24°C
21°C18/25°C
20°C18/23°C
21°C17/28°C
22°C18/28°C
22°C18/27°C
22°C17/29°C
20°C18/26°C
21°C18/27°C
20°C18/24°C
19°C18/22°C
19°C18/22°C
19°C18/22°C
21°C17/27°C
22°C17/28°C
21°C17/26°C
21°C18/27°C
21°C18/27°C
21°C18/26°C
21°C18/26°C
--°C/°C
52AQI
44AQI
53AQI
53AQI
2025 Days Vs Air Quality
Simaozhen, Puer, Yunnan, China
25%
17
75%
50
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 25%
Health Risk Level:
Very high
In 2025, 25% of 216 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
Simaozhen, Puer, Yunnan, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
53AQI
52AQI
48AQI
44AQI
50AQI
56AQI
69AQI
65AQI
67AQI
66AQI
62AQI
62AQI
63AQI
64AQI
64AQI
66AQI
63AQI
68AQI
62AQI
57AQI
57AQI
53AQI
53AQI
54AQI
56AQI
51AQI
50AQI
51AQI
51AQI
49AQI
46AQI
47AQI
49AQI
50AQI
48AQI
50AQI
47AQI
46AQI
47AQI
47AQI
46AQI
48AQI
51AQI
51AQI
53AQI
54AQI
52AQI
51AQI
51AQI
51AQI
52AQI
52AQI
51AQI
54AQI
52AQI
52AQI
52AQI
52AQI
54AQI
53AQI
54AQI
55AQI
54AQI
54AQI
52AQI
54AQI
52AQI
51AQI
57AQI
51AQI
53AQI
No. of days
202554AQI
Highest AQI recorded in
June57AQI
Lowest AQI recorded in
May51AQI
Most & Least Polluted Years Over the Last 1 Years
Simaozhen's annual 2025 AQI (54) shows an average percentage change of NaN% (improved AQI) compared to previous years: .