Caofeidian District Jidong Oilfield Staff Hospital, 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
Caofeidian District Jidong Oilfield Staff Hospital, Tangshan, Hebei, China
AQI Trends: Highest and Lowest
Same Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 59 of Moderate air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Caofeidian District Jidong Oilfield Staff Hospital, Tangshan, Hebei, China
4 AM4th Aug 2025
7 PM
3 AM5th Aug 2025
AQI
AQI
67AQI
36AQI
In the last 24 hours,
Caofeidian District Jidong Oilfield Staff Hospital's AQI reached its highest point of 67 at 8 AM during the Night, while the lowest point, 36, was recorded at 3 PM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Caofeidian District Jidong Oilfield Staff Hospital, Tangshan, Hebei, China
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
28°C23/33°C
29°C25/34°C
--°C/°C
--°C/°C
63AQI
57AQI
61AQI
61AQI
2025 Days Vs Air Quality
Caofeidian District Jidong Oilfield Staff Hospital, Tangshan, Hebei, China
0.9%
2
76%
163
22%
47
1%
3
Total number of days with different AQI categories in last 216 days in 2025 (149 days remaining)
Under WHO’s Safe Air Quality Limits: 0.93%
Health Risk Level:
Extreme
In 2025, 0.93% of 216 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 District Jidong Oilfield Staff Hospital, Tangshan, Hebei, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
96AQI
68AQI
80AQI
138AQI
120AQI
92AQI
71AQI
53AQI
52AQI
62AQI
75AQI
75AQI
111AQI
66AQI
75AQI
68AQI
89AQI
138AQI
101AQI
140AQI
109AQI
111AQI
105AQI
137AQI
142AQI
120AQI
77AQI
95AQI
142AQI
99AQI
109AQI
103AQI
111AQI
66AQI
70AQI
55AQI
69AQI
44AQI
50AQI
64AQI
119AQI
119AQI
88AQI
124AQI
137AQI
136AQI
92AQI
78AQI
86AQI
75AQI
79AQI
71AQI
78AQI
59AQI
88AQI
82AQI
105AQI
148AQI
176AQI
148AQI
106AQI
91AQI
112AQI
111AQI
91AQI
89AQI
140AQI
150AQI
163AQI
166AQI
95AQI
101AQI
87AQI
89AQI
69AQI
69AQI
62AQI
79AQI
66AQI
67AQI
72AQI
111AQI
80AQI
81AQI
115AQI
74AQI
80AQI
64AQI
74AQI
96AQI
94AQI
70AQI
90AQI
102AQI
58AQI
97AQI
98AQI
86AQI
94AQI
106AQI
123AQI
99AQI
78AQI
74AQI
81AQI
103AQI
107AQI
77AQI
95AQI
95AQI
118AQI
71AQI
102AQI
54AQI
78AQI
99AQI
70AQI
79AQI
95AQI
108AQI
80AQI
80AQI
62AQI
82AQI
85AQI
76AQI
97AQI
86AQI
73AQI
71AQI
97AQI
94AQI
99AQI
91AQI
82AQI
106AQI
71AQI
91AQI
106AQI
114AQI
95AQI
125AQI
95AQI
87AQI
93AQI
104AQI
99AQI
104AQI
97AQI
98AQI
115AQI
99AQI
100AQI
62AQI
68AQI
75AQI
83AQI
70AQI
67AQI
81AQI
67AQI
77AQI
74AQI
73AQI
71AQI
67AQI
55AQI
70AQI
68AQI
64AQI
61AQI
61AQI
52AQI
64AQI
70AQI
65AQI
73AQI
69AQI
80AQI
79AQI
74AQI
68AQI
69AQI
58AQI
69AQI
67AQI
56AQI
63AQI
59AQI
62AQI
65AQI
70AQI
71AQI
64AQI
59AQI
61AQI
59AQI
57AQI
62AQI
58AQI
64AQI
59AQI
61AQI
54AQI
57AQI
63AQI
62AQI
58AQI
60AQI
53AQI
55AQI
57AQI
61AQI
59AQI
59AQI
97AQI
92AQI
97AQI
90AQI
92AQI
71AQI
61AQI
60AQI
No. of days
202585AQI
Highest AQI recorded in
January97AQI
Lowest AQI recorded in
August60AQI
202477AQI
Highest AQI recorded in
October101AQI
Lowest AQI recorded in
May63AQI
202396AQI
Highest AQI recorded in
March134AQI
Lowest AQI recorded in
November61AQI
202297AQI
Highest AQI recorded in
August221AQI
Lowest AQI recorded in
July80AQI
202190AQI
Highest AQI recorded in
March113AQI
Lowest AQI recorded in
July57AQI
202096AQI
Highest AQI recorded in
July108AQI
Lowest AQI recorded in
April76AQI
Most & Least Polluted Years Over the Last 6 Years
Caofeidian District Jidong Oilfield Staff Hospital's annual 2025 AQI (85) shows an average percentage change of -6.02% (improved AQI) compared to previous years: 2020 (96), 2021 (90), 2022 (97), 2023 (96), 2024 (77).