Longgang, 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!
August Air Quality Analysis
Longgang, Shenzhen, Guangdong Province, 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 56 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
Longgang, Shenzhen, Guangdong Province, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
59AQI
45AQI
In the last 24 hours,
Longgang's AQI reached its highest point of 59 at 11 PM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Longgang, Shenzhen, Guangdong Province, China
30°C27/34°C
30°C27/35°C
30°C27/35°C
30°C28/33°C
30°C27/34°C
27°C26/30°C
26°C25/27°C
28°C26/31°C
29°C27/32°C
30°C27/33°C
29°C27/33°C
30°C28/33°C
31°C28/35°C
31°C28/34°C
29°C26/34°C
27°C26/27°C
27°C26/29°C
28°C26/31°C
28°C26/30°C
29°C26/33°C
29°C26/35°C
30°C27/35°C
29°C27/32°C
30°C27/34°C
29°C27/32°C
30°C28/34°C
30°C27/32°C
29°C27/33°C
28°C27/30°C
--°C/°C
--°C/°C
57AQI
52AQI
51AQI
51AQI
2025 Days Vs Air Quality
Longgang, Shenzhen, Guangdong Province, China
63%
42
37%
25
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 63%
Health Risk Level:
Moderate
In 2025, 63% of 215 days were within WHO’s safe air quality limits, and 37% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
Longgang, Shenzhen, Guangdong Province, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
44AQI
47AQI
58AQI
58AQI
52AQI
50AQI
54AQI
56AQI
55AQI
49AQI
46AQI
48AQI
44AQI
37AQI
37AQI
39AQI
45AQI
45AQI
45AQI
41AQI
38AQI
34AQI
34AQI
28AQI
23AQI
25AQI
28AQI
28AQI
27AQI
28AQI
26AQI
27AQI
27AQI
29AQI
32AQI
40AQI
47AQI
45AQI
47AQI
56AQI
41AQI
51AQI
44AQI
48AQI
46AQI
53AQI
54AQI
52AQI
54AQI
59AQI
55AQI
60AQI
36AQI
39AQI
40AQI
38AQI
50AQI
61AQI
63AQI
63AQI
62AQI
61AQI
63AQI
55AQI
56AQI
55AQI
56AQI
50AQI
39AQI
50AQI
56AQI
No. of days
202545AQI
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
June39AQI
Most & Least Polluted Years Over the Last 1 Years
Longgang's annual 2025 AQI (45) shows an average percentage change of NaN% (improved AQI) compared to previous years: .