Transportation Technical School, Taian, 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
Transportation Technical School, Taian, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (2nd 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 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Jul - 3rd Jul 2025
Transportation Technical School, Taian, Shandong, China
4 AM2nd Jul 2025
7 PM
3 AM3rd Jul 2025
65AQI
40AQI
62AQI
50AQI
In the last 24 hours,
Transportation Technical School's AQI reached its highest point of 65 at 2 PM during the Day, while the lowest point, 40, was recorded at 9 AM during the Day between 2nd Jul and 3rd Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Transportation Technical School, Taian, Shandong, China
26°C18/33°C
27°C18/34°C
30°C20/38°C
31°C24/39°C
29°C24/37°C
29°C23/37°C
30°C23/39°C
27°C21/32°C
27°C19/34°C
27°C20/34°C
27°C20/35°C
28°C22/38°C
27°C22/32°C
25°C19/31°C
30°C21/38°C
30°C23/39°C
24°C23/26°C
26°C22/31°C
28°C22/34°C
29°C22/35°C
28°C23/34°C
29°C23/36°C
29°C23/35°C
22°C19/22°C
25°C20/30°C
26°C22/31°C
25°C22/30°C
28°C22/34°C
28°C24/33°C
29°C25/35°C
0°C0/0°C
74AQI
62AQI
70AQI
63AQI
2025 Days Vs Air Quality
Transportation Technical School, Taian, Shandong, China
1%
2
52%
96
37%
67
10%
18
Total number of days with different AQI categories in last 184 days in 2025 (181 days remaining)
Under WHO’s Safe Air Quality Limits: 1%
Health Risk Level:
Extreme
In 2025, 1% 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
Transportation Technical School, Taian, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
160AQI
128AQI
134AQI
165AQI
166AQI
87AQI
102AQI
59AQI
71AQI
89AQI
129AQI
132AQI
144AQI
114AQI
86AQI
122AQI
120AQI
149AQI
149AQI
146AQI
172AQI
176AQI
169AQI
183AQI
160AQI
136AQI
83AQI
98AQI
151AQI
146AQI
173AQI
156AQI
172AQI
106AQI
98AQI
67AQI
113AQI
56AQI
68AQI
83AQI
117AQI
132AQI
102AQI
121AQI
132AQI
124AQI
104AQI
95AQI
117AQI
93AQI
134AQI
142AQI
127AQI
93AQI
86AQI
116AQI
135AQI
152AQI
162AQI
161AQI
89AQI
89AQI
88AQI
123AQI
116AQI
133AQI
146AQI
150AQI
158AQI
165AQI
150AQI
116AQI
99AQI
129AQI
76AQI
88AQI
57AQI
88AQI
84AQI
78AQI
87AQI
120AQI
105AQI
171AQI
124AQI
118AQI
128AQI
79AQI
97AQI
106AQI
105AQI
65AQI
89AQI
112AQI
72AQI
94AQI
103AQI
115AQI
118AQI
127AQI
124AQI
106AQI
84AQI
77AQI
77AQI
108AQI
139AQI
121AQI
112AQI
114AQI
102AQI
96AQI
105AQI
74AQI
87AQI
77AQI
93AQI
75AQI
82AQI
95AQI
77AQI
100AQI
67AQI
78AQI
91AQI
100AQI
101AQI
93AQI
65AQI
66AQI
70AQI
76AQI
88AQI
115AQI
70AQI
128AQI
117AQI
96AQI
121AQI
114AQI
120AQI
105AQI
100AQI
91AQI
80AQI
93AQI
94AQI
93AQI
90AQI
89AQI
108AQI
90AQI
97AQI
71AQI
63AQI
78AQI
78AQI
94AQI
90AQI
96AQI
64AQI
89AQI
68AQI
83AQI
80AQI
56AQI
52AQI
58AQI
70AQI
57AQI
58AQI
45AQI
30AQI
58AQI
65AQI
74AQI
80AQI
74AQI
70AQI
58AQI
59AQI
61AQI
60AQI
132AQI
114AQI
113AQI
98AQI
93AQI
70AQI
61AQI
No. of days
2025103AQI
Highest AQI recorded in
January132AQI
Lowest AQI recorded in
July61AQI
202498AQI
Highest AQI recorded in
January139AQI
Lowest AQI recorded in
August67AQI
2023106AQI
Highest AQI recorded in
January140AQI
Lowest AQI recorded in
July68AQI
2022104AQI
Highest AQI recorded in
January158AQI
Lowest AQI recorded in
July71AQI
2021105AQI
Highest AQI recorded in
January151AQI
Lowest AQI recorded in
September61AQI
2020104AQI
Highest AQI recorded in
December146AQI
Lowest AQI recorded in
August76AQI
Most & Least Polluted Years Over the Last 6 Years
Transportation Technical School's annual 2025 AQI (103) shows an average percentage change of -0.1% (improved AQI) compared to previous years: 2020 (104), 2021 (105), 2022 (104), 2023 (106), 2024 (98).