Tangshan, Hebei, 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
Tangshan, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 63 of Moderate air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Tangshan, Hebei, China
4 AM2nd Aug 2025
7 PM
3 AM3rd Aug 2025
AQI
AQI
72AQI
60AQI
In the last 24 hours,
Tangshan's AQI reached its highest point of 72 at 9 AM during the Night, while the lowest point, undefined, was recorded at 3 AM during the Night between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tangshan, Hebei, China
29°C24/34°C
30°C25/35°C
28°C25/33°C
27°C23/31°C
26°C23/31°C
27°C23/31°C
28°C24/32°C
28°C24/33°C
28°C23/36°C
28°C23/34°C
28°C23/34°C
24°C21/28°C
24°C20/28°C
26°C21/31°C
27°C23/33°C
27°C23/32°C
25°C22/30°C
27°C22/33°C
27°C23/33°C
28°C24/33°C
28°C25/32°C
28°C25/32°C
28°C25/33°C
30°C25/35°C
30°C25/35°C
27°C23/33°C
27°C22/32°C
27°C22/33°C
28°C23/34°C
--°C/°C
--°C/°C
64AQI
65AQI
65AQI
65AQI
2025 Days Vs Air Quality
Tangshan, Hebei, China
0.4%
1
71%
152
26%
56
2%
4
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 0.47%
Health Risk Level:
Extreme
In 2025, 0.47% 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
Tangshan, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
85AQI
66AQI
78AQI
112AQI
102AQI
78AQI
71AQI
57AQI
57AQI
61AQI
72AQI
72AQI
91AQI
66AQI
68AQI
72AQI
91AQI
125AQI
92AQI
124AQI
99AQI
108AQI
108AQI
133AQI
142AQI
119AQI
86AQI
91AQI
120AQI
97AQI
106AQI
102AQI
100AQI
71AQI
68AQI
59AQI
65AQI
48AQI
51AQI
59AQI
104AQI
118AQI
82AQI
114AQI
117AQI
119AQI
82AQI
77AQI
82AQI
74AQI
74AQI
65AQI
67AQI
58AQI
75AQI
75AQI
87AQI
134AQI
153AQI
159AQI
109AQI
97AQI
108AQI
120AQI
92AQI
103AQI
130AQI
145AQI
156AQI
165AQI
107AQI
127AQI
106AQI
104AQI
80AQI
76AQI
70AQI
77AQI
64AQI
65AQI
68AQI
97AQI
73AQI
82AQI
110AQI
85AQI
90AQI
75AQI
82AQI
99AQI
93AQI
80AQI
96AQI
103AQI
74AQI
103AQI
99AQI
92AQI
98AQI
111AQI
121AQI
99AQI
89AQI
82AQI
89AQI
108AQI
108AQI
94AQI
100AQI
103AQI
123AQI
86AQI
104AQI
73AQI
87AQI
105AQI
81AQI
90AQI
99AQI
104AQI
85AQI
87AQI
72AQI
84AQI
89AQI
81AQI
97AQI
100AQI
81AQI
83AQI
101AQI
104AQI
106AQI
95AQI
94AQI
114AQI
85AQI
96AQI
105AQI
117AQI
106AQI
120AQI
103AQI
94AQI
97AQI
101AQI
103AQI
105AQI
101AQI
104AQI
109AQI
104AQI
100AQI
76AQI
75AQI
83AQI
84AQI
79AQI
78AQI
88AQI
79AQI
86AQI
88AQI
89AQI
86AQI
76AQI
69AQI
76AQI
74AQI
69AQI
65AQI
61AQI
52AQI
65AQI
73AQI
69AQI
73AQI
71AQI
75AQI
80AQI
75AQI
71AQI
72AQI
65AQI
70AQI
71AQI
62AQI
64AQI
63AQI
66AQI
69AQI
73AQI
73AQI
66AQI
63AQI
65AQI
63AQI
60AQI
65AQI
64AQI
63AQI
64AQI
67AQI
62AQI
63AQI
67AQI
66AQI
63AQI
63AQI
56AQI
57AQI
61AQI
63AQI
92AQI
85AQI
101AQI
96AQI
97AQI
77AQI
65AQI
63AQI
No. of days
202588AQI
Highest AQI recorded in
March101AQI
Lowest AQI recorded in
August63AQI
202479AQI
Highest AQI recorded in
October99AQI
Lowest AQI recorded in
August65AQI
202376AQI
Highest AQI recorded in
February103AQI
Lowest AQI recorded in
August55AQI
202284AQI
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
July62AQI
202184AQI
Highest AQI recorded in
March159AQI
Lowest AQI recorded in
September34AQI
2020104AQI
Highest AQI recorded in
October114AQI
Lowest AQI recorded in
September86AQI
Most & Least Polluted Years Over the Last 6 Years
Tangshan's annual 2025 AQI (88) shows an average percentage change of 3.7% (worsened AQI) compared to previous years: 2020 (104), 2021 (84), 2022 (84), 2023 (76), 2024 (79).