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 (16th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 63 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Oct - 17th Oct 2025
Shenzhen, Guang Dong Sheng, China
6 AM16th Oct 2025
6 PM
5 AM17th Oct 2025
65AQI
61AQI
70AQI
66AQI
In the last 24 hours,
Shenzhen's AQI reached its highest point of 70 at 12 AM during the Night, while the lowest point, 61, was recorded at 8 AM during the Day between 16th Oct and 17th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Shenzhen, Guang Dong Sheng, China
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
28°C26/32°C
29°C26/32°C
28°C26/32°C
28°C26/31°C
28°C26/31°C
28°C26/31°C
28°C25/31°C
28°C25/31°C
28°C26/32°C
28°C26/31°C
--°C/°C
48AQI
43AQI
50AQI
46AQI
2025 Days Vs Air Quality
Shenzhen, Guang Dong Sheng, China
70%
99
30%
42
Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)
Under WHO’s Safe Air Quality Limits: 70%
Health Risk Level:
Low
In 2025, 70% of 290 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
41AQI
59AQI
65AQI
70AQI
67AQI
58AQI
49AQI
38AQI
41AQI
46AQI
63AQI
47AQI
40AQI
50AQI
47AQI
42AQI
52AQI
No. of days
202545AQI
Highest AQI recorded in
October52AQI
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: .