Bearing Factory, Yantai, Shandong, 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
Bearing Factory, Yantai, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 44 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Bearing Factory, Yantai, Shandong, China
4 AM10th Aug 2025
7 PM
3 AM11th Aug 2025
52AQI
22AQI
52AQI
46AQI
In the last 24 hours,
Bearing Factory's AQI reached its highest point of 52 at 4 AM during the Night, while the lowest point, 22, was recorded at 9 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Bearing Factory, Yantai, Shandong, China
26°C23/28°C
26°C24/28°C
25°C23/26°C
24°C21/27°C
23°C21/24°C
24°C21/26°C
25°C23/26°C
26°C23/28°C
28°C24/32°C
27°C26/29°C
26°C24/30°C
27°C25/30°C
27°C25/31°C
27°C24/30°C
27°C24/29°C
27°C25/29°C
28°C25/30°C
29°C25/34°C
26°C24/27°C
27°C25/29°C
27°C25/30°C
27°C25/30°C
27°C25/30°C
26°C25/28°C
28°C24/32°C
27°C25/29°C
26°C25/29°C
26°C24/28°C
23°C22/23°C
25°C23/27°C
--°C/°C
53AQI
44AQI
54AQI
51AQI
2025 Days Vs Air Quality
Bearing Factory, Yantai, Shandong, China
14%
30
74%
165
12%
26
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 14%
Health Risk Level:
Extreme
In 2025, 14% of 223 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
Bearing Factory, Yantai, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
94AQI
70AQI
66AQI
104AQI
147AQI
63AQI
80AQI
50AQI
47AQI
52AQI
78AQI
96AQI
130AQI
97AQI
73AQI
79AQI
76AQI
127AQI
120AQI
102AQI
149AQI
79AQI
86AQI
71AQI
105AQI
106AQI
64AQI
68AQI
87AQI
68AQI
72AQI
87AQI
104AQI
58AQI
57AQI
48AQI
63AQI
42AQI
41AQI
56AQI
89AQI
66AQI
67AQI
79AQI
113AQI
83AQI
84AQI
50AQI
62AQI
57AQI
60AQI
62AQI
47AQI
55AQI
60AQI
108AQI
115AQI
142AQI
152AQI
132AQI
127AQI
76AQI
65AQI
54AQI
65AQI
82AQI
126AQI
140AQI
123AQI
92AQI
112AQI
71AQI
74AQI
80AQI
62AQI
72AQI
60AQI
92AQI
77AQI
69AQI
75AQI
93AQI
100AQI
108AQI
115AQI
95AQI
56AQI
56AQI
69AQI
91AQI
108AQI
76AQI
87AQI
71AQI
68AQI
65AQI
98AQI
63AQI
73AQI
80AQI
66AQI
82AQI
54AQI
44AQI
66AQI
80AQI
105AQI
73AQI
87AQI
82AQI
71AQI
62AQI
69AQI
57AQI
51AQI
70AQI
77AQI
62AQI
76AQI
79AQI
72AQI
55AQI
51AQI
57AQI
47AQI
53AQI
70AQI
57AQI
60AQI
62AQI
68AQI
75AQI
79AQI
86AQI
73AQI
72AQI
67AQI
63AQI
84AQI
89AQI
70AQI
114AQI
74AQI
86AQI
77AQI
95AQI
101AQI
78AQI
77AQI
82AQI
81AQI
79AQI
69AQI
59AQI
52AQI
65AQI
73AQI
68AQI
63AQI
60AQI
56AQI
54AQI
47AQI
41AQI
39AQI
49AQI
58AQI
55AQI
60AQI
52AQI
55AQI
63AQI
66AQI
62AQI
63AQI
64AQI
70AQI
70AQI
76AQI
60AQI
56AQI
56AQI
51AQI
59AQI
63AQI
65AQI
67AQI
58AQI
49AQI
60AQI
69AQI
62AQI
58AQI
59AQI
53AQI
51AQI
52AQI
52AQI
51AQI
50AQI
43AQI
41AQI
39AQI
36AQI
44AQI
46AQI
50AQI
50AQI
45AQI
39AQI
43AQI
45AQI
57AQI
58AQI
59AQI
53AQI
55AQI
53AQI
51AQI
49AQI
41AQI
44AQI
87AQI
75AQI
87AQI
73AQI
73AQI
60AQI
52AQI
52AQI
No. of days
202572AQI
Highest AQI recorded in
March87AQI
Lowest AQI recorded in
July52AQI
202481AQI
Highest AQI recorded in
March110AQI
Lowest AQI recorded in
September59AQI
202385AQI
Highest AQI recorded in
March112AQI
Lowest AQI recorded in
July55AQI
202279AQI
Highest AQI recorded in
August149AQI
Lowest AQI recorded in
June59AQI
202185AQI
Highest AQI recorded in
March129AQI
Lowest AQI recorded in
July55AQI
202078AQI
Highest AQI recorded in
December118AQI
Lowest AQI recorded in
August60AQI
Most & Least Polluted Years Over the Last 6 Years
Bearing Factory's annual 2025 AQI (72) shows an average percentage change of -12.1% (improved AQI) compared to previous years: 2020 (78), 2021 (85), 2022 (79), 2023 (85), 2024 (81).