Shenzhen, Guang Dong Sheng, 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
Shenzhen, Guang Dong Sheng, China
AQI Trends: Highest and Lowest
Same Day Analysis (6th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Oct - 7th Oct 2025
Shenzhen, Guang Dong Sheng, China
6 AM6th Oct 2025
6 PM
5 AM7th Oct 2025
37AQI
27AQI
51AQI
35AQI
In the last 24 hours,
Shenzhen's AQI reached its highest point of 51 at 10 PM during the Night, while the lowest point, undefined, was recorded at 5 AM during the Night between 6th Oct and 7th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Shenzhen, Guang Dong Sheng, China
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
27°C24/30°C
28°C25/33°C
27°C25/29°C
26°C25/27°C
27°C25/29°C
28°C24/31°C
28°C25/32°C
28°C26/31°C
28°C26/31°C
28°C25/32°C
28°C25/31°C
27°C25/30°C
28°C25/32°C
28°C26/32°C
28°C26/30°C
28°C26/31°C
--°C/°C
41AQI
38AQI
44AQI
42AQI
2025 Days Vs Air Quality
Shenzhen, Guang Dong Sheng, China
73%
95
27%
36
Total number of days with different AQI categories in last 280 days in 2025 (85 days remaining)
Under WHO’s Safe Air Quality Limits: 73%
Health Risk Level:
Low
In 2025, 73% of 280 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
Shenzhen, Guang Dong Sheng, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
40AQI
45AQI
57AQI
58AQI
54AQI
53AQI
53AQI
56AQI
55AQI
51AQI
43AQI
47AQI
42AQI
38AQI
38AQI
38AQI
43AQI
45AQI
45AQI
42AQI
38AQI
36AQI
34AQI
31AQI
28AQI
27AQI
29AQI
29AQI
26AQI
28AQI
27AQI
28AQI
27AQI
28AQI
30AQI
38AQI
45AQI
46AQI
46AQI
55AQI
40AQI
49AQI
45AQI
45AQI
47AQI
53AQI
53AQI
52AQI
53AQI
58AQI
56AQI
59AQI
39AQI
41AQI
43AQI
41AQI
53AQI
62AQI
64AQI
62AQI
61AQI
61AQI
63AQI
56AQI
55AQI
53AQI
54AQI
55AQI
50AQI
46AQI
53AQI
59AQI
55AQI
44AQI
44AQI
49AQI
53AQI
46AQI
38AQI
44AQI
41AQI
36AQI
39AQI
40AQI
40AQI
43AQI
47AQI
45AQI
42AQI
45AQI
49AQI
53AQI
49AQI
48AQI
46AQI
47AQI
45AQI
45AQI
41AQI
42AQI
48AQI
46AQI
37AQI
40AQI
40AQI
41AQI
41AQI
41AQI
41AQI
40AQI
40AQI
48AQI
47AQI
44AQI
45AQI
38AQI
47AQI
51AQI
37AQI
36AQI
38AQI
33AQI
37AQI
29AQI
44AQI
51AQI
40AQI
43AQI
59AQI
38AQI
40AQI
47AQI
40AQI
50AQI
47AQI
42AQI
45AQI
No. of days
202545AQI
Highest AQI recorded in
July50AQI
Lowest AQI recorded in
June40AQI
Most & Least Polluted Years Over the Last 1 Years
Shenzhen's annual 2025 AQI (45) shows an average percentage change of NaN% (improved AQI) compared to previous years: .