Surabaya Development Zone, Qufu, 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
Surabaya Development Zone, Qufu, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd August ):
On this day, AQI across the 5 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
Surabaya Development Zone, Qufu, Shandong, China
5 AM3rd Aug 2025
7 PM
4 AM4th Aug 2025
AQI
AQI
66AQI
56AQI
In the last 24 hours,
Surabaya Development Zone's AQI reached its highest point of 66 at 4 PM during the Night, while the lowest point, 56, was recorded at 1 AM during the Night between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Surabaya Development Zone, Qufu, Shandong, China
34°C29/39°C
34°C28/40°C
30°C25/39°C
29°C24/36°C
29°C24/35°C
29°C23/36°C
29°C23/35°C
30°C24/35°C
31°C27/37°C
31°C25/36°C
30°C26/38°C
30°C26/35°C
28°C23/34°C
29°C24/36°C
30°C24/36°C
29°C25/34°C
28°C24/33°C
29°C25/33°C
28°C24/33°C
29°C24/34°C
29°C24/35°C
28°C22/35°C
29°C24/34°C
28°C24/34°C
28°C24/33°C
28°C23/34°C
28°C22/33°C
28°C25/33°C
28°C24/34°C
--°C/°C
--°C/°C
66AQI
66AQI
64AQI
64AQI
2025 Days Vs Air Quality
Surabaya Development Zone, Qufu, Shandong, China
57%
122
30%
64
13%
28
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 0%
Health Risk Level:
Extreme
In 2025, 0% of 215 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
Surabaya Development Zone, Qufu, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
176AQI
159AQI
162AQI
182AQI
194AQI
107AQI
143AQI
92AQI
97AQI
99AQI
144AQI
147AQI
166AQI
144AQI
94AQI
152AQI
139AQI
165AQI
166AQI
166AQI
188AQI
188AQI
159AQI
155AQI
156AQI
139AQI
83AQI
101AQI
173AQI
148AQI
178AQI
159AQI
176AQI
122AQI
113AQI
82AQI
122AQI
54AQI
84AQI
92AQI
122AQI
135AQI
119AQI
139AQI
143AQI
144AQI
130AQI
115AQI
129AQI
97AQI
114AQI
143AQI
126AQI
113AQI
88AQI
124AQI
135AQI
156AQI
166AQI
133AQI
78AQI
92AQI
94AQI
128AQI
127AQI
148AQI
151AQI
156AQI
161AQI
161AQI
160AQI
128AQI
109AQI
133AQI
81AQI
102AQI
63AQI
107AQI
104AQI
99AQI
109AQI
129AQI
108AQI
154AQI
122AQI
120AQI
136AQI
80AQI
106AQI
105AQI
110AQI
65AQI
94AQI
119AQI
70AQI
101AQI
97AQI
120AQI
124AQI
113AQI
111AQI
167AQI
88AQI
82AQI
84AQI
100AQI
121AQI
123AQI
92AQI
102AQI
86AQI
93AQI
102AQI
80AQI
85AQI
76AQI
95AQI
77AQI
80AQI
88AQI
81AQI
99AQI
62AQI
84AQI
78AQI
107AQI
105AQI
98AQI
63AQI
63AQI
80AQI
75AQI
91AQI
99AQI
76AQI
121AQI
90AQI
96AQI
118AQI
108AQI
117AQI
97AQI
103AQI
90AQI
83AQI
92AQI
96AQI
96AQI
93AQI
95AQI
114AQI
93AQI
94AQI
70AQI
74AQI
82AQI
84AQI
95AQI
95AQI
89AQI
74AQI
89AQI
78AQI
84AQI
81AQI
66AQI
57AQI
61AQI
66AQI
66AQI
60AQI
62AQI
60AQI
65AQI
64AQI
73AQI
70AQI
68AQI
72AQI
60AQI
60AQI
63AQI
61AQI
59AQI
57AQI
59AQI
62AQI
64AQI
65AQI
63AQI
78AQI
79AQI
74AQI
79AQI
66AQI
71AQI
71AQI
67AQI
70AQI
76AQI
69AQI
63AQI
58AQI
60AQI
60AQI
61AQI
61AQI
59AQI
60AQI
57AQI
60AQI
56AQI
56AQI
56AQI
147AQI
123AQI
119AQI
98AQI
93AQI
74AQI
65AQI
56AQI
No. of days
2025102AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
August56AQI
2024105AQI
Highest AQI recorded in
January162AQI
Lowest AQI recorded in
July69AQI
2023113AQI
Highest AQI recorded in
January167AQI
Lowest AQI recorded in
July67AQI
2022117AQI
Highest AQI recorded in
January169AQI
Lowest AQI recorded in
August71AQI
2021121AQI
Highest AQI recorded in
March177AQI
Lowest AQI recorded in
September71AQI
2020117AQI
Highest AQI recorded in
December169AQI
Lowest AQI recorded in
August85AQI
Most & Least Polluted Years Over the Last 6 Years
Surabaya Development Zone's annual 2025 AQI (102) shows an average percentage change of -10.6% (improved AQI) compared to previous years: 2020 (117), 2021 (121), 2022 (117), 2023 (113), 2024 (105).