Penglai Epa, Zhuangyuan, Shandong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Penglai Epa, Zhuangyuan, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st July ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 60 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Penglai Epa, Zhuangyuan, Shandong, China
4 AM2nd Jul 2025
7 PM
3 AM3rd Jul 2025
63AQI
40AQI
63AQI
54AQI
In the last 24 hours,
Penglai Epa's AQI reached its highest point of 63 at 4 AM during the Day, while the lowest point, 40, was recorded at 5 PM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Penglai Epa, Zhuangyuan, Shandong, China
20°C17/22°C
20°C17/22°C
24°C19/28°C
25°C22/27°C
21°C19/23°C
22°C19/26°C
23°C19/29°C
20°C17/23°C
23°C19/26°C
24°C19/29°C
22°C18/25°C
22°C20/25°C
22°C21/25°C
22°C20/25°C
24°C20/27°C
28°C23/33°C
23°C20/28°C
21°C19/23°C
23°C20/26°C
25°C21/28°C
26°C22/29°C
25°C23/29°C
25°C21/28°C
25°C21/29°C
22°C21/24°C
24°C21/26°C
25°C22/29°C
25°C23/28°C
27°C24/32°C
27°C24/30°C
0°C0/0°C
63AQI
56AQI
62AQI
58AQI
2025 Days Vs Air Quality
Penglai Epa, Zhuangyuan, Shandong, China
5%
9
73%
132
20%
37
2%
4
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 5%
Health Risk Level:
Extreme
In 2025, 5% of 184 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
Penglai Epa, Zhuangyuan, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
109AQI
74AQI
80AQI
123AQI
164AQI
77AQI
80AQI
47AQI
47AQI
48AQI
83AQI
93AQI
135AQI
101AQI
72AQI
94AQI
84AQI
137AQI
124AQI
112AQI
147AQI
79AQI
104AQI
91AQI
119AQI
120AQI
73AQI
73AQI
111AQI
78AQI
83AQI
87AQI
122AQI
61AQI
62AQI
51AQI
72AQI
44AQI
46AQI
63AQI
103AQI
84AQI
77AQI
102AQI
126AQI
100AQI
91AQI
62AQI
73AQI
80AQI
76AQI
71AQI
60AQI
65AQI
68AQI
123AQI
130AQI
153AQI
164AQI
155AQI
121AQI
86AQI
74AQI
62AQI
74AQI
92AQI
136AQI
150AQI
146AQI
102AQI
146AQI
86AQI
93AQI
88AQI
68AQI
77AQI
63AQI
102AQI
93AQI
80AQI
104AQI
124AQI
102AQI
123AQI
121AQI
108AQI
65AQI
62AQI
75AQI
98AQI
124AQI
72AQI
95AQI
78AQI
76AQI
77AQI
111AQI
69AQI
89AQI
91AQI
78AQI
79AQI
61AQI
53AQI
82AQI
79AQI
109AQI
68AQI
78AQI
87AQI
57AQI
65AQI
64AQI
55AQI
56AQI
71AQI
73AQI
63AQI
79AQI
85AQI
79AQI
62AQI
58AQI
62AQI
52AQI
58AQI
70AQI
63AQI
61AQI
63AQI
72AQI
77AQI
80AQI
86AQI
79AQI
72AQI
67AQI
68AQI
82AQI
89AQI
66AQI
111AQI
76AQI
96AQI
78AQI
105AQI
103AQI
84AQI
80AQI
85AQI
88AQI
92AQI
78AQI
54AQI
54AQI
61AQI
77AQI
70AQI
67AQI
70AQI
58AQI
55AQI
49AQI
39AQI
37AQI
48AQI
52AQI
55AQI
61AQI
53AQI
52AQI
59AQI
54AQI
61AQI
60AQI
64AQI
72AQI
70AQI
77AQI
59AQI
59AQI
60AQI
96AQI
86AQI
99AQI
77AQI
77AQI
61AQI
60AQI
No. of days
202583AQI
Highest AQI recorded in
March99AQI
Lowest AQI recorded in
July60AQI
202481AQI
Highest AQI recorded in
March117AQI
Lowest AQI recorded in
September52AQI
202385AQI
Highest AQI recorded in
March123AQI
Lowest AQI recorded in
July57AQI
202270AQI
Highest AQI recorded in
December91AQI
Lowest AQI recorded in
April56AQI
2021121AQI
Highest AQI recorded in
February123AQI
Lowest AQI recorded in
January121AQI
202082AQI
Highest AQI recorded in
December119AQI
Lowest AQI recorded in
August58AQI
Most & Least Polluted Years Over the Last 6 Years
Penglai Epa's annual 2025 AQI (83) shows an average percentage change of -2.9% (improved AQI) compared to previous years: 2020 (82), 2021 (121), 2022 (70), 2023 (85), 2024 (81).