Nanao, Shantou, Guangdong Province, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Nanao, Shantou, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 29th Sep - 30th Sep 2025
Nanao, Shantou, Guangdong Province, China
5 AM29th Sep 2025
6 PM
4 AM30th Sep 2025
AQI
AQI
53AQI
20AQI
In the last 24 hours,
Nanao's AQI reached its highest point of 53 at 1 AM during the Night, while the lowest point, 20, was recorded at 5 PM during the Night between 29th Sep and 30th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nanao, Shantou, Guangdong Province, China
29°C27/33°C
30°C27/33°C
30°C27/33°C
30°C27/34°C
30°C28/33°C
29°C27/32°C
30°C27/33°C
28°C26/29°C
27°C26/28°C
28°C26/31°C
29°C26/32°C
29°C26/32°C
29°C26/33°C
29°C26/33°C
29°C26/33°C
29°C27/32°C
29°C26/32°C
29°C27/33°C
28°C26/31°C
26°C24/26°C
26°C25/28°C
27°C24/30°C
28°C25/33°C
27°C26/29°C
26°C26/27°C
27°C26/29°C
28°C25/31°C
28°C26/31°C
28°C26/31°C
--°C/°C
--°C/°C
53AQI
45AQI
52AQI
47AQI
2025 Days Vs Air Quality
Nanao, Shantou, Guangdong Province, China
42%
52
58%
71
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 42%
Health Risk Level:
Significant
In 2025, 42% of 272 days were within WHO’s safe air quality limits, and 58% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Nanao, Shantou, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
59AQI
67AQI
71AQI
65AQI
53AQI
64AQI
57AQI
59AQI
63AQI
50AQI
54AQI
56AQI
55AQI
56AQI
50AQI
56AQI
57AQI
52AQI
47AQI
53AQI
45AQI
40AQI
38AQI
33AQI
37AQI
33AQI
36AQI
32AQI
34AQI
32AQI
32AQI
32AQI
33AQI
38AQI
42AQI
46AQI
40AQI
40AQI
54AQI
57AQI
58AQI
51AQI
50AQI
54AQI
56AQI
57AQI
56AQI
58AQI
61AQI
60AQI
56AQI
55AQI
52AQI
48AQI
50AQI
52AQI
53AQI
55AQI
60AQI
58AQI
56AQI
61AQI
58AQI
60AQI
55AQI
52AQI
49AQI
49AQI
55AQI
58AQI
61AQI
56AQI
48AQI
47AQI
54AQI
57AQI
48AQI
43AQI
45AQI
43AQI
40AQI
41AQI
47AQI
50AQI
56AQI
58AQI
54AQI
54AQI
55AQI
53AQI
55AQI
54AQI
52AQI
54AQI
58AQI
60AQI
62AQI
49AQI
62AQI
59AQI
49AQI
46AQI
47AQI
50AQI
55AQI
55AQI
52AQI
52AQI
54AQI
53AQI
56AQI
53AQI
47AQI
48AQI
47AQI
48AQI
48AQI
46AQI
47AQI
45AQI
28AQI
32AQI
54AQI
48AQI
52AQI
52AQI
50AQI
No. of days
202551AQI
Highest AQI recorded in
May54AQI
Lowest AQI recorded in
June48AQI
Most & Least Polluted Years Over the Last 1 Years
Nanao's annual 2025 AQI (51) shows an average percentage change of NaN% (improved AQI) compared to previous years: .