Lanshan Epa Branch, Rizhao, Shandong, 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
Lanshan Epa Branch, Rizhao, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 50 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Lanshan Epa Branch, Rizhao, Shandong, China
5 AM1st Aug 2025
7 PM
4 AM2nd Aug 2025
60AQI
31AQI
54AQI
44AQI
In the last 24 hours,
Lanshan Epa Branch's AQI reached its highest point of 60 at 9 AM during the Day, while the lowest point, 31, was recorded at 6 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lanshan Epa Branch, Rizhao, Shandong, China
29°C26/34°C
30°C27/35°C
30°C27/35°C
31°C28/36°C
27°C24/30°C
26°C23/29°C
26°C24/29°C
26°C24/29°C
27°C24/30°C
27°C25/31°C
29°C25/35°C
28°C24/33°C
27°C23/32°C
28°C24/32°C
25°C22/30°C
26°C23/32°C
27°C24/29°C
28°C25/31°C
28°C26/31°C
28°C26/30°C
28°C26/30°C
27°C26/30°C
27°C25/30°C
28°C25/30°C
28°C25/31°C
28°C26/30°C
28°C26/30°C
27°C24/30°C
27°C25/30°C
27°C26/29°C
--°C/°C
61AQI
54AQI
60AQI
60AQI
2025 Days Vs Air Quality
Lanshan Epa Branch, Rizhao, Shandong, China
5%
10
62%
132
27%
58
6%
13
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 214 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Lanshan Epa Branch, Rizhao, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
155AQI
127AQI
118AQI
129AQI
178AQI
120AQI
124AQI
81AQI
83AQI
92AQI
132AQI
129AQI
154AQI
130AQI
91AQI
131AQI
108AQI
157AQI
157AQI
124AQI
167AQI
143AQI
113AQI
87AQI
137AQI
121AQI
78AQI
98AQI
123AQI
109AQI
156AQI
126AQI
160AQI
94AQI
98AQI
65AQI
102AQI
55AQI
75AQI
82AQI
111AQI
80AQI
116AQI
110AQI
144AQI
117AQI
129AQI
96AQI
103AQI
82AQI
91AQI
99AQI
79AQI
107AQI
99AQI
135AQI
145AQI
165AQI
167AQI
97AQI
91AQI
87AQI
96AQI
105AQI
122AQI
116AQI
153AQI
149AQI
146AQI
135AQI
161AQI
108AQI
93AQI
86AQI
79AQI
85AQI
66AQI
91AQI
102AQI
100AQI
108AQI
133AQI
125AQI
142AQI
126AQI
137AQI
97AQI
84AQI
97AQI
103AQI
101AQI
86AQI
77AQI
103AQI
69AQI
95AQI
98AQI
97AQI
105AQI
99AQI
108AQI
189AQI
78AQI
77AQI
78AQI
85AQI
117AQI
111AQI
108AQI
89AQI
84AQI
89AQI
85AQI
86AQI
78AQI
82AQI
83AQI
77AQI
85AQI
93AQI
84AQI
86AQI
70AQI
71AQI
60AQI
81AQI
77AQI
70AQI
51AQI
63AQI
85AQI
80AQI
91AQI
124AQI
94AQI
97AQI
98AQI
76AQI
110AQI
105AQI
105AQI
107AQI
94AQI
93AQI
79AQI
109AQI
87AQI
76AQI
77AQI
87AQI
97AQI
78AQI
67AQI
71AQI
60AQI
86AQI
89AQI
106AQI
77AQI
72AQI
68AQI
66AQI
54AQI
45AQI
45AQI
60AQI
57AQI
58AQI
65AQI
57AQI
53AQI
67AQI
79AQI
78AQI
67AQI
75AQI
81AQI
70AQI
72AQI
63AQI
60AQI
68AQI
67AQI
70AQI
69AQI
70AQI
71AQI
68AQI
56AQI
60AQI
64AQI
66AQI
64AQI
69AQI
58AQI
60AQI
63AQI
60AQI
67AQI
61AQI
57AQI
51AQI
49AQI
48AQI
48AQI
54AQI
53AQI
54AQI
48AQI
48AQI
48AQI
48AQI
50AQI
124AQI
108AQI
110AQI
94AQI
87AQI
68AQI
59AQI
50AQI
No. of days
202593AQI
Highest AQI recorded in
January124AQI
Lowest AQI recorded in
August50AQI
202489AQI
Highest AQI recorded in
January123AQI
Lowest AQI recorded in
September51AQI
202396AQI
Highest AQI recorded in
December131AQI
Lowest AQI recorded in
July55AQI
202292AQI
Highest AQI recorded in
August132AQI
Lowest AQI recorded in
September61AQI
2021101AQI
Highest AQI recorded in
February140AQI
Lowest AQI recorded in
August58AQI
202093AQI
Highest AQI recorded in
December144AQI
Lowest AQI recorded in
July65AQI
Most & Least Polluted Years Over the Last 6 Years
Lanshan Epa Branch's annual 2025 AQI (93) shows an average percentage change of -1.4% (improved AQI) compared to previous years: 2020 (93), 2021 (101), 2022 (92), 2023 (96), 2024 (89).