Tanggu Yingkou Street, Hangu, Tianjin, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Tanggu Yingkou Street, Hangu, Tianjin, China
AQI Trends: Highest and Lowest
Same Day Analysis (4th October ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 96 of Moderate air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Oct - 6th Oct 2025
Tanggu Yingkou Street, Hangu, Tianjin, China
5 AM5th Oct 2025
6 PM
4 AM6th Oct 2025
AQI
AQI
123AQI
35AQI
In the last 24 hours,
Tanggu Yingkou Street's AQI reached its highest point of 123 at 6 AM during the Night, while the lowest point, 35, was recorded at 2 AM during the Night between 5th Oct and 6th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tanggu Yingkou Street, Hangu, Tianjin, China
25°C21/30°C
26°C22/30°C
26°C23/29°C
26°C22/30°C
27°C24/30°C
27°C25/29°C
25°C23/28°C
26°C23/29°C
26°C23/30°C
26°C24/28°C
24°C22/27°C
21°C19/23°C
21°C17/25°C
19°C17/20°C
21°C16/26°C
23°C21/25°C
21°C19/21°C
20°C19/22°C
22°C16/27°C
24°C20/28°C
24°C22/27°C
21°C19/22°C
23°C19/27°C
25°C21/28°C
25°C21/28°C
25°C22/28°C
23°C21/25°C
21°C20/22°C
22°C20/24°C
--°C/°C
--°C/°C
97AQI
64AQI
83AQI
69AQI
2025 Days Vs Air Quality
Tanggu Yingkou Street, Hangu, Tianjin, China
4%
10
73%
202
21%
57
3%
8
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Under WHO’s Safe Air Quality Limits: 4%
Health Risk Level:
Extreme
In 2025, 4% of 278 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
Tanggu Yingkou Street, Hangu, Tianjin, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
103AQI
76AQI
88AQI
143AQI
114AQI
76AQI
71AQI
43AQI
47AQI
60AQI
77AQI
72AQI
115AQI
56AQI
80AQI
64AQI
101AQI
139AQI
105AQI
145AQI
107AQI
109AQI
103AQI
143AQI
151AQI
122AQI
67AQI
94AQI
182AQI
97AQI
120AQI
112AQI
113AQI
57AQI
66AQI
53AQI
69AQI
41AQI
46AQI
65AQI
127AQI
142AQI
93AQI
149AQI
143AQI
154AQI
92AQI
78AQI
92AQI
73AQI
85AQI
68AQI
91AQI
50AQI
95AQI
80AQI
118AQI
150AQI
177AQI
179AQI
104AQI
94AQI
111AQI
138AQI
91AQI
104AQI
147AQI
156AQI
169AQI
171AQI
96AQI
137AQI
86AQI
97AQI
63AQI
65AQI
61AQI
83AQI
59AQI
70AQI
72AQI
118AQI
83AQI
79AQI
122AQI
63AQI
83AQI
52AQI
76AQI
99AQI
80AQI
59AQI
93AQI
111AQI
50AQI
116AQI
93AQI
86AQI
99AQI
107AQI
136AQI
93AQI
92AQI
72AQI
81AQI
118AQI
103AQI
75AQI
98AQI
100AQI
136AQI
74AQI
101AQI
49AQI
77AQI
100AQI
65AQI
78AQI
92AQI
102AQI
69AQI
79AQI
55AQI
80AQI
100AQI
82AQI
104AQI
105AQI
74AQI
72AQI
99AQI
97AQI
105AQI
78AQI
78AQI
122AQI
66AQI
97AQI
111AQI
125AQI
98AQI
137AQI
108AQI
91AQI
103AQI
107AQI
100AQI
119AQI
108AQI
103AQI
113AQI
107AQI
85AQI
49AQI
62AQI
74AQI
85AQI
64AQI
63AQI
78AQI
62AQI
69AQI
73AQI
80AQI
76AQI
63AQI
50AQI
66AQI
70AQI
65AQI
64AQI
63AQI
53AQI
62AQI
69AQI
66AQI
73AQI
72AQI
82AQI
85AQI
75AQI
67AQI
72AQI
58AQI
70AQI
66AQI
59AQI
62AQI
60AQI
61AQI
69AQI
75AQI
75AQI
69AQI
63AQI
64AQI
64AQI
59AQI
62AQI
60AQI
70AQI
67AQI
63AQI
62AQI
66AQI
70AQI
67AQI
63AQI
67AQI
56AQI
57AQI
58AQI
63AQI
62AQI
62AQI
59AQI
65AQI
72AQI
71AQI
60AQI
65AQI
62AQI
65AQI
67AQI
61AQI
71AQI
71AQI
56AQI
61AQI
61AQI
62AQI
63AQI
59AQI
53AQI
56AQI
58AQI
55AQI
61AQI
59AQI
49AQI
63AQI
59AQI
57AQI
61AQI
71AQI
77AQI
81AQI
78AQI
64AQI
68AQI
69AQI
73AQI
71AQI
74AQI
81AQI
79AQI
78AQI
84AQI
67AQI
52AQI
54AQI
63AQI
70AQI
78AQI
69AQI
75AQI
87AQI
90AQI
98AQI
98AQI
82AQI
89AQI
107AQI
136AQI
109AQI
52AQI
96AQI
99AQI
96AQI
101AQI
91AQI
96AQI
70AQI
65AQI
62AQI
76AQI
98AQI
No. of days
202584AQI
Highest AQI recorded in
March101AQI
Lowest AQI recorded in
August62AQI
202482AQI
Highest AQI recorded in
March164AQI
Lowest AQI recorded in
May62AQI
2023109AQI
Highest AQI recorded in
December115AQI
Lowest AQI recorded in
November40AQI
2021114AQI
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
January114AQI
2020114AQI
Highest AQI recorded in
December129AQI
Lowest AQI recorded in
September94AQI
Most & Least Polluted Years Over the Last 5 Years
Tanggu Yingkou Street's annual 2025 AQI (84) shows an average percentage change of -18.2% (improved AQI) compared to previous years: 2020 (114), 2021 (114), 2023 (109), 2024 (82).