Caofeidian Xinli Primary School, 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
Caofeidian Xinli Primary School, 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 89 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
Caofeidian Xinli Primary School, Tangshan, Hebei, China
5 AM3rd Oct 2025
6 PM
4 AM4th Oct 2025
AQI
AQI
106AQI
52AQI
In the last 24 hours,
Caofeidian Xinli Primary School's AQI reached its highest point of 106 at 7 AM during the Night, while the lowest point, undefined, was recorded at 4 AM during the Night between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Caofeidian Xinli Primary School, Tangshan, Hebei, China
24°C21/29°C
23°C21/27°C
24°C19/29°C
23°C19/28°C
23°C19/29°C
24°C20/28°C
24°C19/28°C
25°C22/28°C
24°C21/28°C
23°C19/28°C
24°C20/30°C
23°C20/27°C
23°C18/27°C
18°C14/23°C
19°C14/25°C
18°C15/21°C
19°C13/26°C
21°C16/25°C
19°C17/21°C
19°C17/23°C
19°C14/26°C
22°C16/28°C
23°C19/29°C
20°C18/22°C
21°C15/27°C
22°C17/28°C
22°C18/28°C
24°C19/30°C
22°C20/26°C
--°C/°C
--°C/°C
94AQI
70AQI
84AQI
74AQI
2025 Days Vs Air Quality
Caofeidian Xinli Primary School, Tangshan, Hebei, China
0.7%
2
80%
220
18%
51
1%
3
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 0.72%
Health Risk Level:
Extreme
In 2025, 0.72% of 276 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
Caofeidian Xinli Primary School, Tangshan, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
93AQI
68AQI
78AQI
139AQI
120AQI
93AQI
71AQI
55AQI
53AQI
63AQI
75AQI
75AQI
107AQI
66AQI
74AQI
69AQI
88AQI
137AQI
102AQI
141AQI
114AQI
112AQI
102AQI
138AQI
143AQI
121AQI
78AQI
95AQI
141AQI
98AQI
109AQI
104AQI
111AQI
66AQI
72AQI
55AQI
68AQI
44AQI
50AQI
63AQI
118AQI
118AQI
88AQI
124AQI
137AQI
135AQI
94AQI
79AQI
87AQI
75AQI
78AQI
71AQI
77AQI
59AQI
88AQI
82AQI
102AQI
148AQI
176AQI
148AQI
106AQI
91AQI
112AQI
112AQI
94AQI
88AQI
140AQI
150AQI
162AQI
166AQI
95AQI
99AQI
86AQI
85AQI
68AQI
70AQI
62AQI
79AQI
65AQI
66AQI
73AQI
109AQI
81AQI
84AQI
115AQI
74AQI
80AQI
64AQI
73AQI
95AQI
93AQI
71AQI
89AQI
101AQI
58AQI
98AQI
97AQI
86AQI
94AQI
106AQI
123AQI
101AQI
79AQI
73AQI
80AQI
103AQI
106AQI
75AQI
96AQI
94AQI
117AQI
72AQI
101AQI
57AQI
76AQI
98AQI
70AQI
79AQI
95AQI
107AQI
79AQI
79AQI
61AQI
82AQI
85AQI
78AQI
95AQI
85AQI
72AQI
71AQI
96AQI
93AQI
97AQI
93AQI
82AQI
102AQI
70AQI
89AQI
104AQI
113AQI
94AQI
120AQI
93AQI
85AQI
92AQI
102AQI
97AQI
103AQI
96AQI
96AQI
112AQI
96AQI
96AQI
62AQI
68AQI
75AQI
83AQI
69AQI
66AQI
79AQI
66AQI
78AQI
73AQI
76AQI
73AQI
64AQI
54AQI
69AQI
68AQI
64AQI
61AQI
62AQI
52AQI
67AQI
71AQI
64AQI
74AQI
68AQI
81AQI
81AQI
76AQI
68AQI
70AQI
61AQI
72AQI
68AQI
56AQI
63AQI
59AQI
62AQI
66AQI
70AQI
70AQI
64AQI
60AQI
58AQI
59AQI
57AQI
61AQI
58AQI
65AQI
60AQI
61AQI
54AQI
57AQI
64AQI
62AQI
58AQI
61AQI
51AQI
54AQI
57AQI
63AQI
62AQI
60AQI
56AQI
67AQI
68AQI
63AQI
56AQI
61AQI
55AQI
61AQI
65AQI
62AQI
67AQI
68AQI
58AQI
60AQI
63AQI
63AQI
64AQI
60AQI
52AQI
59AQI
60AQI
57AQI
59AQI
60AQI
52AQI
62AQI
59AQI
57AQI
63AQI
70AQI
77AQI
93AQI
81AQI
68AQI
71AQI
70AQI
74AQI
71AQI
74AQI
81AQI
78AQI
79AQI
79AQI
68AQI
52AQI
55AQI
63AQI
68AQI
72AQI
67AQI
69AQI
78AQI
96AQI
108AQI
135AQI
83AQI
83AQI
103AQI
117AQI
95AQI
89AQI
97AQI
92AQI
97AQI
90AQI
91AQI
71AQI
61AQI
61AQI
78AQI
100AQI
No. of days
202582AQI
Highest AQI recorded in
October100AQI
Lowest AQI recorded in
August61AQI
202477AQI
Highest AQI recorded in
October101AQI
Lowest AQI recorded in
May63AQI
202359AQI
Highest AQI recorded in
November61AQI
Lowest AQI recorded in
December58AQI
202290AQI
Highest AQI recorded in
January105AQI
Lowest AQI recorded in
July69AQI
202173AQI
Highest AQI recorded in
March155AQI
Lowest AQI recorded in
October1AQI
2020100AQI
Highest AQI recorded in
April112AQI
Lowest AQI recorded in
August81AQI
Most & Least Polluted Years Over the Last 6 Years
Caofeidian Xinli Primary School's annual 2025 AQI (82) shows an average percentage change of 6.6% (worsened AQI) compared to previous years: 2020 (100), 2021 (73), 2022 (90), 2023 (59), 2024 (77).