Surabaya Development Zone, Yishui, 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, Yishui, 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 53 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Surabaya Development Zone, Yishui, Shandong, China
5 AM2nd Aug 2025
7 PM
4 AM3rd Aug 2025
58AQI
40AQI
55AQI
51AQI
In the last 24 hours,
Surabaya Development Zone's AQI reached its highest point of 58 at 7 AM during the Day, while the lowest point, 40, was recorded at 12 PM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Surabaya Development Zone, Yishui, Shandong, China
32°C27/37°C
33°C27/39°C
33°C28/40°C
29°C25/37°C
28°C23/35°C
27°C23/34°C
28°C23/34°C
28°C23/34°C
28°C23/35°C
29°C24/36°C
28°C22/35°C
27°C22/36°C
27°C23/33°C
26°C21/33°C
27°C22/33°C
27°C22/34°C
28°C23/35°C
27°C24/33°C
27°C24/31°C
27°C24/32°C
27°C23/33°C
27°C23/32°C
27°C22/33°C
28°C23/34°C
27°C23/33°C
27°C23/33°C
26°C22/32°C
26°C22/31°C
27°C23/31°C
27°C23/32°C
--°C/°C
59AQI
50AQI
59AQI
58AQI
2025 Days Vs Air Quality
Surabaya Development Zone, Yishui, Shandong, China
4%
9
60%
127
26%
55
10%
22
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% 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, Yishui, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
164AQI
118AQI
134AQI
164AQI
188AQI
101AQI
107AQI
73AQI
77AQI
75AQI
129AQI
122AQI
162AQI
126AQI
87AQI
117AQI
113AQI
158AQI
154AQI
159AQI
178AQI
174AQI
160AQI
151AQI
154AQI
137AQI
73AQI
93AQI
164AQI
143AQI
166AQI
144AQI
170AQI
104AQI
99AQI
67AQI
107AQI
55AQI
65AQI
82AQI
122AQI
111AQI
123AQI
126AQI
148AQI
135AQI
123AQI
91AQI
122AQI
86AQI
110AQI
134AQI
92AQI
115AQI
88AQI
131AQI
137AQI
167AQI
178AQI
108AQI
78AQI
86AQI
98AQI
115AQI
130AQI
122AQI
157AQI
152AQI
163AQI
158AQI
149AQI
99AQI
101AQI
98AQI
75AQI
81AQI
60AQI
87AQI
88AQI
81AQI
96AQI
120AQI
118AQI
139AQI
117AQI
125AQI
103AQI
77AQI
88AQI
103AQI
107AQI
72AQI
88AQI
106AQI
62AQI
96AQI
102AQI
99AQI
117AQI
105AQI
132AQI
168AQI
80AQI
70AQI
69AQI
93AQI
124AQI
107AQI
95AQI
100AQI
89AQI
94AQI
89AQI
83AQI
89AQI
86AQI
98AQI
77AQI
86AQI
87AQI
85AQI
87AQI
67AQI
77AQI
72AQI
76AQI
96AQI
75AQI
52AQI
58AQI
74AQI
76AQI
90AQI
117AQI
86AQI
129AQI
94AQI
83AQI
107AQI
101AQI
112AQI
106AQI
91AQI
89AQI
81AQI
98AQI
95AQI
87AQI
86AQI
87AQI
107AQI
82AQI
81AQI
58AQI
56AQI
75AQI
85AQI
99AQI
88AQI
93AQI
68AQI
69AQI
56AQI
55AQI
65AQI
59AQI
47AQI
57AQI
65AQI
59AQI
52AQI
57AQI
53AQI
64AQI
63AQI
75AQI
85AQI
70AQI
75AQI
56AQI
61AQI
67AQI
60AQI
69AQI
60AQI
62AQI
62AQI
65AQI
53AQI
66AQI
62AQI
68AQI
65AQI
73AQI
52AQI
63AQI
65AQI
60AQI
64AQI
67AQI
60AQI
54AQI
50AQI
49AQI
48AQI
58AQI
49AQI
50AQI
44AQI
45AQI
56AQI
48AQI
53AQI
133AQI
115AQI
109AQI
96AQI
88AQI
68AQI
59AQI
53AQI
No. of days
202595AQI
Highest AQI recorded in
January133AQI
Lowest AQI recorded in
August53AQI
202495AQI
Highest AQI recorded in
January134AQI
Lowest AQI recorded in
September58AQI
202399AQI
Highest AQI recorded in
January138AQI
Lowest AQI recorded in
July52AQI
2022107AQI
Highest AQI recorded in
January147AQI
Lowest AQI recorded in
July76AQI
2021111AQI
Highest AQI recorded in
March155AQI
Lowest AQI recorded in
September64AQI
2020108AQI
Highest AQI recorded in
December148AQI
Lowest AQI recorded in
August77AQI
Most & Least Polluted Years Over the Last 6 Years
Surabaya Development Zone's annual 2025 AQI (95) shows an average percentage change of -8.4% (improved AQI) compared to previous years: 2020 (108), 2021 (111), 2022 (107), 2023 (99), 2024 (95).