Fengrun District Staff Office, Tangshan, Hebei, 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
Fengrun District Staff Office, Tangshan, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd October ):
On this day, AQI across the 3 years varied significantly: 2025 ranks 1st highest AQI at 79 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Oct - 5th Oct 2025
Fengrun District Staff Office, Tangshan, Hebei, China
5 AM4th Oct 2025
6 PM
4 AM5th Oct 2025
AQI
AQI
142AQI
73AQI
In the last 24 hours,
Fengrun District Staff Office's AQI reached its highest point of 142 at 10 PM during the Night, while the lowest point, 73, was recorded at 3 PM during the Night between 4th Oct and 5th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Fengrun District Staff Office, Tangshan, Hebei, China
22°C20/28°C
23°C18/29°C
23°C18/29°C
24°C19/30°C
23°C19/29°C
23°C18/29°C
25°C21/30°C
23°C20/28°C
24°C19/29°C
24°C20/30°C
23°C18/28°C
22°C18/26°C
18°C14/23°C
19°C14/25°C
18°C14/21°C
20°C13/28°C
21°C16/27°C
18°C17/20°C
19°C17/23°C
20°C13/27°C
22°C16/29°C
23°C18/29°C
19°C17/20°C
21°C15/28°C
22°C17/30°C
22°C16/29°C
24°C18/31°C
22°C18/28°C
19°C17/22°C
--°C/°C
--°C/°C
88AQI
69AQI
88AQI
73AQI
2025 Days Vs Air Quality
Fengrun District Staff Office, Tangshan, Hebei, China
2%
5
70%
193
26%
71
3%
7
Total number of days with different AQI categories in last 277 days in 2025 (88 days remaining)
Under WHO’s Safe Air Quality Limits: 2%
Health Risk Level:
Extreme
In 2025, 2% of 277 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
Fengrun District Staff Office, Tangshan, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
82AQI
66AQI
80AQI
122AQI
105AQI
70AQI
65AQI
50AQI
52AQI
61AQI
77AQI
78AQI
99AQI
63AQI
63AQI
78AQI
108AQI
138AQI
96AQI
142AQI
87AQI
122AQI
128AQI
155AQI
162AQI
125AQI
78AQI
80AQI
121AQI
99AQI
121AQI
118AQI
109AQI
66AQI
62AQI
51AQI
62AQI
41AQI
47AQI
54AQI
113AQI
136AQI
79AQI
127AQI
121AQI
130AQI
74AQI
69AQI
75AQI
69AQI
65AQI
55AQI
60AQI
51AQI
75AQI
77AQI
90AQI
144AQI
160AQI
180AQI
103AQI
92AQI
106AQI
134AQI
85AQI
113AQI
136AQI
159AQI
164AQI
179AQI
95AQI
126AQI
95AQI
99AQI
67AQI
69AQI
60AQI
72AQI
56AQI
59AQI
66AQI
107AQI
67AQI
87AQI
122AQI
91AQI
96AQI
81AQI
85AQI
108AQI
101AQI
86AQI
107AQI
108AQI
71AQI
113AQI
103AQI
98AQI
108AQI
126AQI
135AQI
98AQI
94AQI
89AQI
97AQI
123AQI
119AQI
99AQI
105AQI
116AQI
135AQI
88AQI
108AQI
71AQI
94AQI
117AQI
80AQI
98AQI
108AQI
108AQI
89AQI
91AQI
77AQI
89AQI
95AQI
87AQI
103AQI
114AQI
87AQI
94AQI
110AQI
121AQI
119AQI
96AQI
105AQI
132AQI
92AQI
100AQI
110AQI
127AQI
114AQI
127AQI
105AQI
95AQI
103AQI
104AQI
109AQI
111AQI
108AQI
118AQI
125AQI
120AQI
104AQI
81AQI
78AQI
90AQI
86AQI
88AQI
86AQI
96AQI
83AQI
92AQI
96AQI
93AQI
92AQI
78AQI
72AQI
77AQI
74AQI
72AQI
64AQI
60AQI
47AQI
65AQI
78AQI
74AQI
76AQI
77AQI
79AQI
85AQI
79AQI
76AQI
75AQI
72AQI
75AQI
78AQI
64AQI
67AQI
68AQI
71AQI
74AQI
79AQI
79AQI
66AQI
64AQI
70AQI
66AQI
62AQI
69AQI
72AQI
65AQI
67AQI
75AQI
68AQI
65AQI
72AQI
71AQI
68AQI
66AQI
57AQI
58AQI
63AQI
64AQI
65AQI
64AQI
62AQI
63AQI
75AQI
68AQI
69AQI
64AQI
63AQI
67AQI
72AQI
64AQI
71AQI
74AQI
61AQI
63AQI
68AQI
62AQI
64AQI
60AQI
57AQI
58AQI
60AQI
58AQI
61AQI
60AQI
54AQI
65AQI
66AQI
61AQI
61AQI
73AQI
80AQI
103AQI
96AQI
74AQI
72AQI
69AQI
79AQI
71AQI
76AQI
82AQI
80AQI
75AQI
68AQI
60AQI
49AQI
51AQI
60AQI
64AQI
67AQI
61AQI
66AQI
81AQI
106AQI
116AQI
145AQI
104AQI
92AQI
95AQI
120AQI
99AQI
79AQI
96AQI
85AQI
102AQI
103AQI
105AQI
81AQI
69AQI
64AQI
79AQI
99AQI
No. of days
202587AQI
Highest AQI recorded in
May105AQI
Lowest AQI recorded in
August64AQI
202482AQI
Highest AQI recorded in
January114AQI
Lowest AQI recorded in
April66AQI
202399AQI
Highest AQI recorded in
December104AQI
Lowest AQI recorded in
November51AQI
202287AQI
Highest AQI recorded in
January120AQI
Lowest AQI recorded in
July60AQI
202171AQI
Highest AQI recorded in
March135AQI
Lowest AQI recorded in
October1AQI
2020111AQI
Highest AQI recorded in
July135AQI
Lowest AQI recorded in
September84AQI
Most & Least Polluted Years Over the Last 6 Years
Fengrun District Staff Office's annual 2025 AQI (87) shows an average percentage change of -0.5% (improved AQI) compared to previous years: 2020 (111), 2021 (71), 2022 (87), 2023 (99), 2024 (82).