Longhua, Shenzhen, Guangdong, 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
Longhua, Shenzhen, Guangdong, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 2nd highest AQI at 56 of Moderate air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Longhua, Shenzhen, Guangdong, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
58AQI
45AQI
In the last 24 hours,
Longhua's AQI reached its highest point of 58 at 5 AM during the Night, while the lowest point, 45, was recorded at 6 PM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Longhua, Shenzhen, Guangdong, 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
55AQI
49AQI
50AQI
47AQI
2025 Days Vs Air Quality
Longhua, Shenzhen, Guangdong, China
30%
64
61%
132
9%
19
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 30%
Health Risk Level:
High
In 2025, 30% of 215 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Longhua, Shenzhen, Guangdong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
128AQI
115AQI
106AQI
106AQI
123AQI
132AQI
115AQI
135AQI
113AQI
89AQI
90AQI
73AQI
82AQI
84AQI
85AQI
109AQI
88AQI
100AQI
104AQI
114AQI
87AQI
101AQI
97AQI
66AQI
64AQI
42AQI
56AQI
71AQI
103AQI
71AQI
70AQI
60AQI
49AQI
32AQI
53AQI
69AQI
75AQI
51AQI
66AQI
60AQI
74AQI
60AQI
63AQI
81AQI
76AQI
80AQI
99AQI
84AQI
110AQI
72AQI
78AQI
83AQI
81AQI
46AQI
65AQI
91AQI
93AQI
76AQI
71AQI
64AQI
55AQI
51AQI
52AQI
47AQI
41AQI
52AQI
69AQI
66AQI
65AQI
67AQI
59AQI
60AQI
53AQI
52AQI
37AQI
79AQI
63AQI
80AQI
77AQI
87AQI
86AQI
85AQI
88AQI
90AQI
72AQI
67AQI
69AQI
37AQI
37AQI
40AQI
61AQI
59AQI
77AQI
68AQI
63AQI
84AQI
82AQI
90AQI
72AQI
72AQI
65AQI
60AQI
146AQI
144AQI
136AQI
115AQI
93AQI
82AQI
68AQI
63AQI
59AQI
60AQI
60AQI
47AQI
55AQI
46AQI
59AQI
64AQI
63AQI
70AQI
72AQI
76AQI
71AQI
64AQI
60AQI
58AQI
52AQI
57AQI
48AQI
59AQI
55AQI
65AQI
62AQI
57AQI
48AQI
42AQI
40AQI
42AQI
48AQI
42AQI
49AQI
44AQI
46AQI
51AQI
78AQI
68AQI
73AQI
62AQI
60AQI
46AQI
57AQI
56AQI
51AQI
51AQI
54AQI
56AQI
56AQI
51AQI
45AQI
47AQI
41AQI
31AQI
33AQI
33AQI
40AQI
42AQI
42AQI
40AQI
36AQI
31AQI
30AQI
28AQI
23AQI
24AQI
25AQI
28AQI
24AQI
25AQI
27AQI
26AQI
24AQI
27AQI
31AQI
40AQI
49AQI
46AQI
47AQI
57AQI
39AQI
48AQI
44AQI
46AQI
46AQI
51AQI
50AQI
49AQI
51AQI
57AQI
56AQI
59AQI
34AQI
42AQI
38AQI
39AQI
50AQI
59AQI
62AQI
62AQI
62AQI
61AQI
64AQI
55AQI
56AQI
54AQI
56AQI
94AQI
71AQI
63AQI
76AQI
57AQI
37AQI
49AQI
55AQI
No. of days
202564AQI
Highest AQI recorded in
January94AQI
Lowest AQI recorded in
June37AQI
202461AQI
Highest AQI recorded in
January104AQI
Lowest AQI recorded in
July30AQI
202366AQI
Highest AQI recorded in
November106AQI
Lowest AQI recorded in
September35AQI
202273AQI
Highest AQI recorded in
December79AQI
Lowest AQI recorded in
November65AQI
Most & Least Polluted Years Over the Last 4 Years
Longhua's annual 2025 AQI (64) shows an average percentage change of -3.8% (improved AQI) compared to previous years: 2022 (73), 2023 (66), 2024 (61).