Laoshan District Central, Qingdao, Shandong, 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
Laoshan District Central, Qingdao, Shandong, China
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 47 of Good air quality, showing improvement over 2024, 2023 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
Laoshan District Central, Qingdao, Shandong, China
5 AM12th Oct 2025
5 PM
4 AM13th Oct 2025
58AQI
26AQI
64AQI
43AQI
In the last 24 hours,
Laoshan District Central's AQI reached its highest point of 64 at 5 AM during the Night, while the lowest point, 26, was recorded at 10 AM during the Day between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Laoshan District Central, Qingdao, Shandong, China
24°C22/25°C
25°C23/27°C
26°C24/27°C
26°C22/28°C
20°C18/23°C
22°C20/24°C
16°C15/16°C
19°C15/23°C
21°C19/24°C
21°C19/22°C
20°C19/22°C
21°C19/23°C
22°C19/25°C
23°C21/25°C
22°C20/24°C
21°C19/23°C
22°C20/25°C
23°C21/24°C
23°C22/25°C
19°C18/19°C
20°C20/21°C
21°C19/23°C
21°C20/21°C
20°C19/21°C
21°C18/23°C
21°C20/23°C
22°C21/23°C
22°C21/23°C
20°C18/21°C
18°C17/19°C
--°C/°C
58AQI
52AQI
59AQI
56AQI
2025 Days Vs Air Quality
Laoshan District Central, Qingdao, Shandong, China
9%
26
79%
226
11%
32
0.3%
1
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 9%
Health Risk Level:
Extreme
In 2025, 9% of 286 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
Laoshan District Central, Qingdao, Shandong, China
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
129AQI
101AQI
114AQI
91AQI
163AQI
91AQI
99AQI
66AQI
67AQI
69AQI
85AQI
103AQI
126AQI
102AQI
72AQI
90AQI
78AQI
128AQI
135AQI
106AQI
121AQI
104AQI
83AQI
72AQI
102AQI
98AQI
69AQI
73AQI
84AQI
69AQI
80AQI
87AQI
105AQI
72AQI
67AQI
55AQI
69AQI
46AQI
50AQI
65AQI
89AQI
59AQI
103AQI
81AQI
108AQI
85AQI
112AQI
74AQI
69AQI
63AQI
64AQI
65AQI
58AQI
74AQI
65AQI
113AQI
116AQI
130AQI
95AQI
69AQI
71AQI
63AQI
59AQI
59AQI
85AQI
58AQI
132AQI
124AQI
122AQI
85AQI
116AQI
72AQI
74AQI
81AQI
66AQI
74AQI
57AQI
77AQI
108AQI
78AQI
105AQI
103AQI
125AQI
104AQI
110AQI
121AQI
75AQI
73AQI
80AQI
97AQI
92AQI
70AQI
73AQI
65AQI
66AQI
74AQI
112AQI
76AQI
83AQI
89AQI
76AQI
139AQI
56AQI
66AQI
66AQI
74AQI
100AQI
89AQI
93AQI
76AQI
70AQI
64AQI
58AQI
71AQI
54AQI
68AQI
55AQI
71AQI
73AQI
92AQI
79AQI
72AQI
60AQI
63AQI
54AQI
56AQI
57AQI
56AQI
49AQI
58AQI
69AQI
74AQI
84AQI
91AQI
79AQI
62AQI
76AQI
62AQI
90AQI
93AQI
67AQI
98AQI
76AQI
84AQI
67AQI
91AQI
82AQI
68AQI
70AQI
69AQI
72AQI
69AQI
63AQI
60AQI
50AQI
74AQI
77AQI
67AQI
64AQI
52AQI
58AQI
58AQI
54AQI
39AQI
40AQI
58AQI
56AQI
61AQI
64AQI
51AQI
50AQI
66AQI
69AQI
68AQI
63AQI
75AQI
82AQI
69AQI
72AQI
59AQI
55AQI
60AQI
64AQI
64AQI
75AQI
79AQI
77AQI
65AQI
50AQI
60AQI
62AQI
62AQI
61AQI
67AQI
54AQI
55AQI
60AQI
58AQI
61AQI
54AQI
55AQI
52AQI
48AQI
47AQI
53AQI
54AQI
56AQI
55AQI
54AQI
48AQI
47AQI
50AQI
60AQI
60AQI
58AQI
57AQI
58AQI
60AQI
54AQI
51AQI
42AQI
47AQI
53AQI
57AQI
55AQI
55AQI
55AQI
55AQI
57AQI
61AQI
61AQI
63AQI
67AQI
62AQI
66AQI
63AQI
66AQI
59AQI
61AQI
60AQI
61AQI
56AQI
56AQI
58AQI
59AQI
61AQI
54AQI
60AQI
64AQI
71AQI
70AQI
69AQI
69AQI
63AQI
63AQI
63AQI
73AQI
60AQI
56AQI
48AQI
45AQI
41AQI
59AQI
55AQI
50AQI
41AQI
61AQI
68AQI
64AQI
61AQI
55AQI
87AQI
98AQI
84AQI
63AQI
39AQI
51AQI
45AQI
41AQI
48AQI
51AQI
49AQI
53AQI
54AQI
47AQI
96AQI
80AQI
88AQI
77AQI
72AQI
61AQI
58AQI
58AQI
62AQI
52AQI
No. of days
202572AQI
Highest AQI recorded in
January96AQI
Lowest AQI recorded in
October52AQI
202474AQI
Highest AQI recorded in
January100AQI
Lowest AQI recorded in
September54AQI
202376AQI
Highest AQI recorded in
March98AQI
Lowest AQI recorded in
July54AQI
202274AQI
Highest AQI recorded in
January101AQI
Lowest AQI recorded in
September53AQI
202181AQI
Highest AQI recorded in
March129AQI
Lowest AQI recorded in
September53AQI
202071AQI
Highest AQI recorded in
December110AQI
Lowest AQI recorded in
July54AQI
Most & Least Polluted Years Over the Last 6 Years
Laoshan District Central's annual 2025 AQI (72) shows an average percentage change of -4.6% (improved AQI) compared to previous years: 2020 (71), 2021 (81), 2022 (74), 2023 (76), 2024 (74).