Nanshan, Shenzhen, 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
Nanshan, Shenzhen, Guangdong Province, China
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Sep - 22nd Sep 2025
Nanshan, Shenzhen, Guangdong Province, China
6 AM21st Sep 2025
6 PM
5 AM22nd Sep 2025
AQI
AQI
52AQI
14AQI
In the last 24 hours,
Nanshan's AQI reached its highest point of 52 at 2 AM during the Night, while the lowest point, 14, was recorded at 9 AM during the Night between 21st Sep and 22nd Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Nanshan, Shenzhen, Guangdong Province, China
29°C27/33°C
28°C26/31°C
28°C26/32°C
29°C26/32°C
28°C26/31°C
28°C26/32°C
29°C27/33°C
29°C27/31°C
28°C26/32°C
29°C26/32°C
29°C26/32°C
29°C26/32°C
29°C26/32°C
29°C27/32°C
30°C27/33°C
28°C25/30°C
26°C25/27°C
27°C26/28°C
28°C26/31°C
28°C26/32°C
28°C26/32°C
29°C26/32°C
28°C26/32°C
29°C26/32°C
29°C27/32°C
29°C26/33°C
28°C25/32°C
26°C25/29°C
25°C24/25°C
--°C/°C
--°C/°C
46AQI
40AQI
46AQI
43AQI
2025 Days Vs Air Quality
Nanshan, Shenzhen, Guangdong Province, China
70%
80
30%
35
Total number of days with different AQI categories in last 265 days in 2025 (100 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 265 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Nanshan, Shenzhen, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
38AQI
46AQI
57AQI
56AQI
53AQI
53AQI
54AQI
56AQI
55AQI
51AQI
40AQI
47AQI
42AQI
36AQI
36AQI
37AQI
45AQI
44AQI
42AQI
40AQI
37AQI
34AQI
34AQI
29AQI
26AQI
25AQI
28AQI
29AQI
25AQI
27AQI
26AQI
28AQI
27AQI
28AQI
30AQI
41AQI
46AQI
46AQI
46AQI
54AQI
38AQI
49AQI
43AQI
43AQI
45AQI
52AQI
52AQI
52AQI
54AQI
59AQI
55AQI
59AQI
36AQI
38AQI
42AQI
43AQI
53AQI
64AQI
65AQI
62AQI
61AQI
61AQI
63AQI
56AQI
55AQI
54AQI
55AQI
56AQI
51AQI
47AQI
54AQI
59AQI
54AQI
45AQI
43AQI
49AQI
53AQI
46AQI
37AQI
43AQI
41AQI
35AQI
39AQI
40AQI
40AQI
43AQI
47AQI
45AQI
41AQI
44AQI
49AQI
54AQI
51AQI
47AQI
46AQI
47AQI
44AQI
44AQI
46AQI
41AQI
47AQI
44AQI
36AQI
40AQI
40AQI
40AQI
41AQI
40AQI
42AQI
40AQI
38AQI
47AQI
48AQI
42AQI
45AQI
47AQI
39AQI
50AQI
47AQI
43AQI
No. of days
202545AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
June39AQI
Most & Least Polluted Years Over the Last 1 Years
Nanshan's annual 2025 AQI (45) shows an average percentage change of NaN% (improved AQI) compared to previous years: .